Ventx Ltd

We are an industrial silencers manufacturer and design to meet a range of customer's requirements. There are a diverse number of applications where industrial silencers could be the perfect solution.

For us, as an industrial silencer manufacturer, we need to know about flowrate, up-stream pressure, up-stream temperature, connection size and type, and noise level required. With this information, we can begin to provide you with a positive, high performing solution.

  1. The working principles of vent silencers
    3 October 2022

    It is our job to ensure that clients are as safe from the dangers of industrial noise as possible. To do this, we supply everyone with first class silencers. We have the skills to create many different types, such as a steam vent silencer and various others. To guarantee quality, we use our extensive knowledge of acoustics and manufacturing.

    In contemporary power plants, you have to safely depressurise systems and release steam. This is a necessity for safe, efficient operations. The rate at which your steam releases can produce major levels of noise pollution. It can prove to be dangerous to workers, in addition to the surrounding environment. You need to address this to ensure safety and meet the environmental standards.

    To minimise noise levels, the majority of power plants use vent silencers. Due to this fact, understanding the principles of how they work is essential to guaranteeing worker safety. We want to look at them here.

    How do they work?

    Another name for the steam vent silencer is the blow off silencer. They are devices that industrial facilities rely on. With them, you can minimise noise levels. This is a by-product of discharging gas or steam flow from a pipeline straight into the atmosphere. Because of how swiftly the gas flows through the system, it produces noise. The higher the steam velocity and pressure, the noisier venting will be.

    The two main principles

    Industrial steam vent silencers lower noise using two main principles. They use them to cover a larger sound frequency range. Vents use reactive components to reflect noise back towards the source. This is instead of pushing the sound outwards. While the sound travels, its magnitude dampens and dissipates.

    Several silencers have absorptive or dissipative materials to lower sound levels as well. Depending on thickness, the material can function as a barrier. It absorbs the sound before it has the opportunity to release into the surrounding environment.

    In the majority of venting set ups, the leading source of noise pollution originates from the open stack exit. Specific plant designs position the vent silencer at the outlet. However, there is another way for you to best use the silencer. You need to install it straight into the stack. By putting it inside it will intercept the sound before releasing it into the atmosphere.

    Choose Ventx when you need a steam vent silencer

    To meet your unique silencing requirements, you need to have professionals design and install your silencers. Ventx has been on hand to design and install solutions for a variety of industries. This includes the likes of Service and Petro-Chem. Our solutions to noise issues are cost effective and practical.

    It is true that noise can be difficult to predict. Thanks to our specialist software though, we are able to do it. So, please contact us if you need a steam vent silencer. We will give you the right support and ensure noise won’t be as much of an issue.

    The working principles of vent silencers
  2. Silencing inlets in industrial settings
    3 October 2022

    We have been fighting to manage industrial noise for many years. During our time in business, we have had the honour to provide specialist silencer products to an array of clients. They are one of the best forms of noise control you can invest in. They come in all sorts of shapes and sizes to suit varying requirements too. So, no matter what your current problems look like, we can help you with them.

    Depending on the machinery and available space, industrial facilities need many blowers and fans. The equipment is vital when operations need to direct the airflow in a particular location. But, the pressure pulses they generate, together with the other sounds machinery can make, could harm hearing. Due to this fact, it is essential to install silencers in key locations.

    The importance of inlets

    Inlets are vital for managing airflows in one location. With the right design they filter stale air out. They then distribute fresh air into the area. Basically, they dictate the movement and distribution of airflows.

    When you install inlets, you have to carefully consider a plethora of factors. Examples include placement and sizing. Additionally, you need to think about the pressure pulse when a pair of impellers encounter one another. When they pass the inlet, they create a pocket of thin air. This in turn creates vibration and noises. Since this is the case, the inlets may need acoustical treatment as a form of noise control.

    Getting the best results

    For optimum results, it is necessary to carefully install your inlet silencer. The size and styling of an inlet is dictated by the space through which it filters the air. Therefore, the design of your silencer has to match the ones they are going to regulate.

    After you acquire the right silencer, you need to install it onto the intake side of your inlet. If you are able to do this properly, your product will quiet the noise efficiently.

    Speak to us about options for noise control

    At Ventx, we provide many silencers to help clients with their noise issues. In addition to inlet models, we can offer air compressor, fan, and generator solutions. There are many other models available too, including options for safety valves and more.

    So, if you would like to know more about how we can help you with noise control, please don’t hesitate to contact us. You can trust us to provide unique products to effectively meet your needs.

    Silencing inlets in industrial settings
  3. Using silencers to improve safety in Styrene production
    3 October 2022

    Crude oil is one of the most important resources in the world. A huge number of different products come from it, including fuels like petrol, chemicals for use in various plastics, and more. Styrene is a notable derivative. You need it to create polystyrene, and other materials. However there can be a number of issues with its production and safety. Luckily, you can use a diffuser silencer or series of them to tackle one of the major risks.

    What is the problem?

    The vast majority of styrene is made using dehydrogenation. What happens here is you use hot steam over a catalyst to create an endothermic reaction. The steam can be up to 600 degrees Celsius. There is then a series of distillation processes to purify the styrene.

    The main issue here is the hot steam and condensation from the reaction must be released at some point. Venting it to the atmosphere is one of the most efficient options. Generally producers will do this via steam traps. However, the heat, pressure, and velocity of the steam and condensation can create a lot of noise when you vent it. The level could easily reach 100dB.

    The main concern with the loud venting noise is it puts anyone working nearby at serious risk. The sound could easily damage their hearing, even with a single exposure to it. It could also be a major distraction and cause injury if people are not expecting it. Plus, it can cause harm to the environment and people around the site.

    What to do?

    It is absolutely vital to release the hot steam and condensation. It is unavoidable because keeping it in the system means a high risk of failure. So, how do you release it but ensure the noise isn’t harmful? The solution is to install a diffuser silencer on each steam trap.

    The goal here is to slow the velocity of the discharge of steam and condensation. This can put it more in line with the atmosphere. As a result, it can lessen the decibel level and noise substantially, making it safer for people and the environment.

    Silencers are a cost effective option here. They can be relatively affordable, even when you need a full suite of them. Plus, you can get long term use from each one when you choose a high quality model.

    Speak to us when you need a diffuser silencer

    Ventx is one of the UKs top experts in this field. We specialise in industrial noise reduction, able to support clients in all manner of industries. You can call on us if your operations involve oil and gas production, chemical processing, various types of manufacturing, and much more. If there is excessive noise, we can find measures to lower it.

    So, contact us today to ask about diffuser silencer design or the other models we can produce. You can get the very best results with us.

    Using silencers to improve safety in Styrene production
  4. The important details surrounding safety valve silencers on pressure vessels
    3 October 2022

    We are aware of the various dangers that come with working in an industrial setting. Noise is one of the biggest issues. It may not seem this way at first. But believe us when we say it has the potential to cause a lot of harm. By using our in-line silencer designs, as well as others, you can lower the sound level and protect people.

    Having enough control over acoustics is vital for a myriad of industries. Places like chemical plants typically host an array of noisy plant. Examples include vessels and fans. These demand soundproofing.

    Efficient silencers are the best solution here. However, they have to meet very specific requirements. They will all depend on the machine or system you create them for.

    Using safety valves

    These valves are vital to protect workers and the environment. The consequences that come from malfunctioning vessels can threaten lives. So, suitable protection has to be in place in the form of a valve or series of them.

    We install safety valves onto pressure vessels to regulate fluids. This is in instances where the pressure surpasses safe levels. When this happens, the valve opens to release the fluids within the vessel. This is until they return to regular levels. Afterwards, the valve is going to close again to allow pressure to build back up.

    Safety valve noise levels

    It is not unheard of for safety valves to generate noise levels capable of reaching 160dBA. To compare, levels considered safe for our ears are at around 70dBA or below. Anything substantially higher and people can experience permanent hearing damage. However, you can ensure this is not the case by using silencers together with the valve. Often an in-line silencer will be the best choice.

    The silencer is normally made up of three components. They include an absorption chamber, expansion chamber, and a diffuser. To create the correct product for your needs, you must have specific information about your vessel. This includes size, noise conditions, silencer connection, pressure conditions, and flow conditions.

    Speak to us if you need an in-line silencer for a pressure vessel

    At Ventx, we have a host of design options available. Besides the in-line model we can offer you compressor, generator, and fan silencers. Others are also available, including products for pipelines and more. All of them differ in regards to attenuation level. Yet, each one will help you control your noise levels.

    So, if you need an in-line silencer or any other model, please get in touch. We can help you to create reliable noise reduction equipment.

    The important details surrounding safety valve silencers on pressure vessels
  5. Important considerations for gas path silencers
    3 October 2022

    Our main goal is to help clients fight against the issues brought forward by industrial noise pollution. To do so, we supply a specific suite of tools. We have the skills to design industrial silencers to suit any needs. They can come in a multitude of designs, including the vent silencer as well as options for things like safety valves, compressors, and more.

    In truth, there are many things that can produce loud noises in different industries. A gas turbine exhaust is a good example. This is an essential component of the whole system. What these turbines do is generate rotational movements. Said movements turn liquid fuel and gases into mechanical energy.

    These are important systems to say the least. However, there are concerns to think about. If you don’t design them adequately, they could release an unrestrained degree of noise. It can harm people’s hearing and also cause many other serious problems.

    Accurate installation

    To manage the volume of such systems, you have to install a silencer accurately. For you to complete this task, you have to start by pinpointing the source of the noise so you know what you need to deal with. Anyone who positions the silencer improperly won’t get the right results. In some cases it can make things much worse, so you must avoid it.

    The thing to keep in mind here is there are separate paths for the noise to move through. Examples can include the exhaust circuit or the actual turbine. You will need to inspect a few different elements of your system. This can include turbulence, vibration and acoustic resonance, as well as the airflow direction.

    Measurements

    It is not possible for manufacturers to create the ideal silencer unless you have the right measurements for the system. Some people don’t carefully think about the dimensions and space. If you fail to do this, your new silencer probably won’t improve the situation. The work can involve evaluating every measurement according to separate components of the system. Necessary ones shall include length, width, and height at the very least.

    Speak to us to get the perfect vent silencer

    At Ventx, we match every silencer to each application. This is something we do through the use of our acoustic modelling software. It analyses your system and then provides us with the information necessary to develop the right product. That means much better results for you.

    So, if you require a vent silencer, or something a little different, feel free to contact us. We can handle everything else to give you the noise reduction you need.

    Important considerations for gas path silencers
  6. Think about splitters in attenuators
    3 October 2022

    We’ve probably all been in one building or another with visible ductwork. You can find it in various commercial spaces, from retail to offices. It is also present in a huge number of public buildings, such as airports and art galleries. The ducts are a vital part of the HVAC system. However, you can have issues with noise because of them. What you can do here is install attenuators to address this.

    Often referred to as duct silencers, these products have a very interesting design. In a basic sense they are a unit with a lining of material that can absorb noise and turn it into heat. Rockwool is a popular option here. Generally you have a choice of cylindrical or rectangular models. The first can fit into the ductwork whereas the latter requires installation over it.

    Splitters

    One feature of the rectangular models you need to think about is the splitters. In a basic sense what you have here is a rectangle box. However, inside will be one or a series of louvres. These are the splitters. What they do is create air passages and direct the flow towards the acoustic material. As a result, they are pretty essential.

    Unfortunately, there is an issue with these attenuators. In situations where there is extremely high pressure, the splitters can actually create more noise. It happens because they disrupt the airflow and create turbulence in the system. The result can be very loud noises.

    What you need to do here is think about the air pressure and specific attenuator design. It if is particularly high, you may be best off choosing a duct silencer without splitters. This can leave a large airway so there is no interruption to the flow. You can still reduce the sound here, but maybe not to the same extent.

    Why choose rectangular duct silencers?

    At this point you may be wondering why you should choose a rectangular attenuator. While they can be trickier to install, there are some major advantages. For starters, they are known to be the most efficient shape. That can be very important when it comes to tackling noise.

    On top of that, the rectangle models have better attenuating characteristics. This is generally because they aren’t as stiff as cylindrical silencers. What that means is they vibrate more easily and offer greater attenuation.

    You also have the ability to create the rectangular silencers in a much broader array of sizes. In fact, there are very few limitations here. You just need to ensure the openings between splitters are wide enough. Plus, you must make sure the air velocity is not too excessive.

    Speak to the experts about attenuators

    Ventx is one of the UK’s top silencer specialists. We have very high standards, ensuring our products can tackle noise and provide long term solutions. Clients from all kinds of industries can rely on us for different buildings and facilities.

    So, if you are thinking about attenuators, speak to us. We understand your needs and do everything we can to deliver exceptional noise reduction.

    Think about splitters in attenuators
  7. Gas turbine silencers are a necessity
    3 October 2022

    Noise is something that is difficult to accurately predict. This is a particular problem for industrial environments. The sounds can cause a great deal of harm here. We have a solution however. Using specialist software, we design attenuator and silencer products that lower sound levels. They are compatible with various forms of machinery, making them the ideal solutions to use.

    In the past few decades, industrial silencer usage has risen for a number of reasons. The most common is that they have the capacity to lower noise levels. Gas turbine silencers in particular have proven themselves to be very useful. We will be talking more about them in this post.

    Turbine noise

    A gas turbine’s core purpose is to create power. The energy originates from internal combustion. However, it creates a lot of exhaust gas. This needs to go somewhere. What’s more, it must do so at high speeds. Sadly, the venting can cause lots of noise.

    The main issue here is the sounds aren’t healthy for workers or local civilians. They can also have a massively negative impact on wildlife and the environment. Luckily, gas turbine exhaust silencers minimise noise as it moves through intentionally complex passageways. Some models absorb the sound when exhaust gas releases from the premises.

    Facilities stay compact

    Installing an attenuator or silencer also allows facilities to remain compact. Airports for example handle jet engine noise through the use of hundreds of acres. They distance people from the planes as much as possible. With industrial silencers, they lessen exhaust noise without needing the space an airport does. Instead, noise abatement happens in a compact amount of space during the point of gas emission.

    Standards

    One other reason to use these silencers is that they aid you in meeting industry standards. According to NIOSH, the maximum weighted decibel range is 85dBA for eight-hour workdays. This specifies that for every 5dB increase from 85, a person’s time before reaching max “noise capacity” halves.

    Even at roughly 85dBA however, long-term noise exposure causes health issues. They include cardiac stress and hearing loss. This increases the significance of installing attenuators on your premises to make sure you protect workers.

    Speak to us if you need an attenuator

    At Ventx, we work hard to ensure every customer receives the right products. We know that requirements can vary between facilities. In fact, they can differ in the same plant depending on the equipment that is in different areas. The demands also change when operations evolve. As such, we make it a point to stay on hand to offer a comprehensive service.

    So, if you would like to do business with us to get the perfect attenuator, feel free to get in touch. We can give you reliable measures to make facilities quieter and more tolerable for your employees. Plus, they can even improve efficiency in some cases.

    Gas turbine silencers are a necessity
  8. Silencers are useful for reducing inlet gas, exhaust gas, and relief valve noise
    5 September 2022

    Industrial silencers have significant worth to anyone dealing with a noisy working environment. These specialist utensils keep noise levels to a minimum. What this means for workers is that there is far less chance of suffering from the physical and mental damage excessive noise exposure can cause. Ventx can provide you with an intake silencer to suit any need or can offer other models if they would provide better performance.

    To a specific extent, industrial noise isn’t avoidable. It is a by-product of heavy plant and noisy processes. Saying that, it can reach a threshold that will harm people. The workplace quality diminishes too. So, you need to take action.

    There are multiple points along the gas path. They contribute towards a noisy industrial setting. From when a building takes gas in to when it releases it, you can use silencing utensils to target these areas. Something else the silencers do is restrict the total decibel level of the noise emissions. What we will be doing in this post is discussing some specific applications of these silencers along the gas path.

    Address the sounds at the inlet

    One application is addressing inlet or intake gas noise. To begin with, a number of facilities take atmospheric air in via inlets. Fans can be crucial here to draw in the air and circulate it through the system. However, they can be noisy because of the rotational force. It can get worse with time due to wear and tear too. Luckily you can choose a bespoke intake silencer to deal with it. They can target fan noise with great results.

    Mitigating exhaust gas noise

    Another industrial silencer application would be exhaust gas mitigation. The thing here is that exhaust gases have a greater temperature if you compare to atmospheric air. Because of this, the density of the gas is low. As a result, it can cause a lot of disruption and noise. For you to smooth the transition to the atmosphere from the facility, you can use exhaust silencers.

    Always check relief valves

    Aside from the exhaust and inlet points, relief valves need silencing too. Said valves are implements that release interior gases into the atmosphere. They do so to ensure equilibrium in a system or pipe. If pressure within builds excessively it can become a serious hazard, so there has to be a relief system to release and bring it back down. The releases are usually intermittent, and can be rather forceful and sudden. To reduce the noise this creates, facilities equip silencers to the valves.

    Talk to us if you need an intake silencer and other models

    At Ventx, we find the right solutions for every client using our specialist software. Thanks to it we can analyse your systems then design and manufacture products. This could be an intake silencer or another style.

    So, whatever it is you need, we will make sure you get it. Contact us today to tell us about the noise problems in your facility.

  9. It’s essential to tailor the design of absorptive silencers
    1 September 2022

    At Ventx we fight against industrial noise pollution by offering high quality silencers. These come in many different designs, including the in-line silencer. Each one is bespoke to match the system and site. As a result, we are capable of providing solutions for a wide range of situations. Our equipment is available for competitive prices as well.

    Frequent exposure to hazardous noises leads to countless adults losing their hearing. Noise pollution can permanently harm the inner ear’s small hair cells. When enough of them are damaged, you can suffer hearing loss.

    In order to counter the noise on loud manufacturing floors and around machinery, we need industrial silencers. Absorptive silencers are often the best option. One question people ask about these particular models though is why tailoring their design is important. In this post, we will be discussing the subject.

    The silencer requirements

    The most vital thing when you design an absorptive in-line silencer is to include the right number of baffles. These must be of optimum length and thickness too. What’s more, their air passage paths need to be the right size. This is for the particular sound spectrum, temperature, and flow volume.

    The silencer must be able to lower incoming noise. Thus, the environment you will be using the silencer in is vital too. Your silencer’s acoustic performance shall be influenced by details such as the physical layout and system configurations. Others include gas characteristics and temperature.

    Another fact is that your silencer will need to be able to fit into the space that is available. If it is too large, you won’t be able to install it. However, if it is too small it can cause even more noise rather than reducing it.

    Aerodynamics will be another consideration. This is because the airflow through your silencer will lead to pressure loss. You have to factor it in as it can affect system performance in a number of cases.

    Always choose bespoke models

    There is one last thing to remember. As we said above, a multitude of factors contribute to the design of absorptive silencers. Therefore, off-the-shelf solutions for industrial noise control will be impossible or impractical. You should always choose bespoke models.

    To compound the difficulty of locating the right design, the factors are often in conflict. Because of this, you need someone that understands noise solutions and can offer innovative, unique products. We meet this requirement.

    Talk to us if you need an in-line silencer

    At Ventx, we have more than a decade of experience in silencer design. In addition, we have over four decades of acoustic knowledge. On top of that is 35 years of quality manufacturing experience. Using what we know, we can design and manufacture silencers for a wide variety of industries. We also have acoustic modelling software to help us get the designs spot on.

    So, if you require an in-line silencer, make sure you contact our team. We would love to help you tackle noise and protect everyone on and surrounding your facility.

    It’s essential to tailor the design of absorptive silencers
  10. Do you need a silencer for your compressor inlet?
    1 September 2022

    Many different types of equipment can generate an uncomfortable amount of noise. You need to be careful about it, especially if it is so excessively loud that it could cause accidents or injury. It is also a wise idea to look at it if there is repeat exposure, even to lower levels. That can have a negative impact too. Ventx can help here, offering reliable inline silencers and other solutions. They can lower noise from several different sources.

    Air compressor noise

    One piece of equipment that can be particularly noisy is an air compressor. You can find them as standalone models or as part of a larger system or piece of plant. For example, compressors are crucial for things like paint sprayers, blowing systems, HVAC set ups, and pneumatic tools.

    As you can guess from the name, the role of these compressors is to supply air under pressure. However, that can cause issues. Every system will need some kind of inlet so that it can physically pull in air. This intake can be noisy, especially because of valves in the system. There can also be noise when systems release any pressurised air.

    How does it work?

    Every air compressor will need some sort of valve to regulate the amount of air pulled through the inlet. The valves can have several names, including inlet, intake, unload, or unloader. However, they all serve a similar purpose.

    The most common option for valves here are load/unload models. They have a mechanism that can open or load to allow the intake of air. Once it reaches the right pressure, it will close or unload to seal off the inlet.

    There is another option though, known as continuous or modulating valves. Instead of being fully open or closing entirely, they can adapt to any point between these extremes. For example, you could have it so the intake is 70% open. These models are most common for stationary equipment or diesel generators.

    The issue

    You may need inline silencers here for the inlet. It can be noisy when the systems physically pull in air. However, the bigger concern is when they release it after pressurising. There may be cases when there is more air in the chamber then you need to send downstream. So, the only option is to release it. With that in mind, the valves tend to feature a small hole to accomplish this. However, releasing to the atmosphere can create loud noises.

    So the solution here is to have a silencer. It can address the noise at the inlet by helping to reduce the pressure. Plus, most models can also help to improve efficiency be reducing pressure loss within the system.

    Speak to us if you need inline silencers

    Ventx is one of the UK’s most reputable silencer specialists. We can provide a full suite of solutions to tackle different noise problems. In fact, we are confident we can work with clients in any kind of industry, including tough ones like off-shore gas and oil exploration and chemical processing.

    So, if you have a problem with noise from air compressor inlets or any other area, speak to us. We can give you the right model, whether it is inline silencers or another style. Plus, we can offer installation and long term support.

    Do you need a silencer for your compressor inlet?
  11. Selecting silencers for power plants
    1 September 2022

    Working in a noisy environment isn’t ideal for several reasons, some of which are health related. By using special silencer products however, you can minimise the noise and keep people safe. We design and provide a slew of top tier gas vent silencers, in addition to many other designs. As a result, you can rely on Ventx if you need support.

    Power plants are essential in the modern world. Without them, our lives and infrastructure would be entirely different. Many types of plant exist. Some are small complexes owned by individuals. Others are in the hands of huge multinational industrial corporations. Whatever the size or amount of energy they generate, they have standards to meet. This can have an impact on all aspects of safety.

    One huge obstacle for these plants comes in the form of noise control. Power plants are noisy to say the least. Such conditions lead to problems for surrounding communities, wildlife, and the workers. Common noise sources here include steam boilers, compressors, motors, and turbines. Thankfully, innovative solutions exist to help reduce noise pollution. One of the most efficient solutions is the industrial silencer. Like with the plants, there are multiple kinds of silencers to suit different needs.

    Vent silencer models

    We utilise these in systems where pressure relief valves exist. As a result they can be very common in power plants. Their purpose is to restrict the noise that occurs when venting gas or steam. They don’t reflect sound waves, and might not use absorptive materials. Instead, they function by diffusing the flow of pressurised gas or steam when it leaves the pipeline to the atmosphere. Common applications for the silencers include industrial production, and gas and oil processing.

    Combination silencer

    When you need custom solutions, you may require silencers with a mixture of features. They can include scattering and absorbing methods to lower noise. Combination models are more efficient if you compare to frequency-shifting models. This is because they must attenuate a particular variety of sound. People often use these silencers in the gas path of fans.

    An excellent source of gas vent silencers

    Ventx is an experienced, flexible, and innovative provider of silencers. Noise is something that is tricky to predict accurately. However, using our acoustic modelling software, we can see those noise levels that are most likely. We put the data together with our talent and experience. By doing so, we can create the ultimate silencer design for you.

    So, if you need gas vent silencers for any setting, please let us know. We can cater for large and small power plants as well as facilities in countless other industries. We even support offshore operations.

    Selecting silencers for power plants
  12. Excessive noise is tiring, expensive, and challenging
    1 September 2022

    We understand how disruptive and harmful industrial noise pollution can be. That is why we design and supply a wide collection of silencers to help reduce sound levels. Our merchandise includes the discharge silencer and many others. With them at your disposal, you will be able to control the sounds coming from a myriad of sources.

    Noise within the workplace can be extremely annoying. It is also an issue that is becoming more troublesome because the world is getting a lot louder. Such news is not ideal for workers. A loud workplace can cause a lot of issues, and we will be discussing some of them here.

    Tiring

    To begin with noise can be tiring. It is a stressor, so it causes stress and tension. If there is one detail that scientists agree on, it is that exposure to noisy settings stimulates the nervous system. It releases stress hormones and raises blood pressure. Even if you attempt to block it out, you need to work harder to finish your tasks. This can become tiring to say the least.

    Expensive

    Another fact about noise is that it can be a costly business. The annual cost to Europe from immoderate sound levels is around £30billion. This is according to World Health Organisation estimates. Included here are reduced productivity, healthcare costs, and lost working days.

    The impact of a noisy workplace can produce a fair amount of sick days. Non-home workers take more time off if you compare to those who work from home. One aspect of this is the latter can have quieter environments for working.

    Even harder multitasking

    Moreover, noise can make multitasking even more challenging. We understand that there are various opinions regarding it. For the sake of our point though, the more you attempt it, the greater the chance of environmental noise being a distraction. Even worse, once distracted, people can find it more difficult to return to their original tasks.

    Physical damage

    One last point is that even moderate noise has the ability to harm our hearing. It is more likely with extended exposure to the sounds. The louder the noise, the less time you need to be exposed to it for problems to begin. It can damage your hearing, or you could lose it entirely.

    Choose us if you need a discharge silencer

    At Ventx, we have more than a decade of experience with industrial silencer design. Our team uses over 35 years of manufacturing experience and 40 years of acoustic knowledge to excellent effect. We can create practical, cost effective solutions to your noise problems.

    So, if you require a discharge silencer, please let us know. We can deliver the most reliable solutions for clients in any industry.

    Excessive noise is tiring, expensive, and challenging
  13. Selecting the right filter for silencers
    1 September 2022

    When you need to use silencers, you must ensure that they are the proper design. If your installation lacks something important or is the wrong size or shape, it won’t be able to minimise the noise effectively. Using our acoustic modelling software, we can create the right one for you. We will be able to offer you a discharge vent silencer that works as it should or any other model.

    With silencer applications, you must choose the correct filter. To do so, you need to understand the available options. Trade-offs exist here between size, cost, durability, and efficiency. You have to think all of these through prior to picking the housing or filter-silencer.

    What contaminants are you dealing with?

    Filter selection needs to begin with you knowing the size of the contaminants you have to remove. The majority of filters are going to be rated based on the efficiency and size of those particles you can remove from the air.

    One example would be choosing a filter for a regenerative blower. The majority of blower manufacturers recommend using filters possessing a 10-micron rating. However, with dusty food processing facilities that have flour dust in the air, a 10-micron filter may not suffice. It could fail to catch all the contaminants. In this scenario, the trade-off to consider is the cost of more recurring blower maintenance or more effective filters.

    The filter materials

    There are several kinds of materials in silencer filters. We will be giving a brief summary of three of them, starting with paper. These particular filters come with the best efficiency for filtering small particles. Because of the minimal cost, people tend to treat them as disposable once dirty. But, there are some variants you can clean using compressed air.

    Secondly, there is felt. The majority of these filters use synthetic felt substances. For filtering out particles, they come with the second greatest efficiency. The advantage the material has over paper is that you can clean with water or compressed air. You can also use them several times.

    Finally, there is wire-mesh. Typically made with galvanised wire, you can clean and reuse these filters indefinitely. But, this is the least effective filter material. To improve efficiency, you can treat them with adhesive. After each cleaning, you must reapply it. Ensure you keep the filters clean or their performance drops considerably.

    Speak to us if you need a discharge vent silencer

    At Ventx, we develop first rate silencers to help people avoid the issues relating to noise pollution. These can be physical and psychological in nature, and are rather severe in the worst cases. Therefore, if you are having noise problems, you need to work with us.

    You can contact Ventx today if you need a stellar discharge vent silencer. We will do everything we can to give you a product you can rely on.

    Selecting the right filter for silencers
  14. The materials used to construct silencers
    1 September 2022

    There are several things that can go wrong when you work in a noisy setting. For example, it can have an impact on your concentration and productivity. It can even harm your health. Some conditions are temporary but others can last for the rest of your life. By using our first rate silencers however, operators can reduce the noise. We can create blow down silencer models as well as various other products. Because of this, we can meet a wide variety of requirements.

    Pneumatic mufflers quietly and safely vent pressurised air into the atmosphere. They are also known as silencers. Normally, you would see them on fittings, manifolds, cylinders, and valves. When there is no muffler present, the venting can be very loud and noisy. It can have a negative influence on the surrounding environment and workers. So, it is important to invest in good equipment.

    It is possible to construct silencers using a myriad of materials. We will be discussing some of them in this post to give you more information about what to expect.

    Metals

    The majority of silencers will be made of metal. This ensures they will be durable and able to withstand the operating conditions. Typically, brass or stainless steel is the best choice for a blow down silencer because they both have excellent properties.

    General-purpose brass silencers often have machined bodies. These come with compact metal wool or sintered bronze powder as the silencing material. They usually have the ability to endure temperatures of around 300ºF.

    Stainless steel silencers are a fantastic alternative, especially if there is a need for more durability and corrosion resistance. They are a great option for settings with a lot of moisture or with high sterilisation needs. They have metal bodies with sintered stainless powder, woven mesh, or wires inside. Rated working temperatures are able to reach roughly 400ºF.

    Plastic

    You are able to use plastic silencers in some situations too. Depending on the application, they can also come in separate versions. Standard design styles include cylindrical, cone, and flat-face shapes. For plastic units, they tend to have injection-moulded bodies. They are typically lightweight, economical, and high in chemical resistance.

    These models tend to have metal powder, sintered plastic, or plastic fibres inside. These are the noise-reducing mediums.

    Speak to us if you need a blow down silencer

    At Ventx, we have had the privilege to work with a huge list of clients over the years. We deliver the leading silencer products to every single one. With these utensils at your disposal, you can better manage the noise in your industrial facilities. It can protect employees and help them to do their job safely. Plus, it can help the environment too.

    So, if you require a blow down silencer or something similar, contact our team. We can support you in overcoming noise.

    The materials used to construct silencers
  15. The huge array of applications for industrial blow off
    1 September 2022

    The most interesting thing about the industrial sector is how diverse it is. You can find all kinds of activities going on, from oil and gas exploration to manufacturing. Then in each of these individual areas there are hundreds or thousands of processes taking place. At Ventx we play a key role in improving safety here. We specialise in silencing, offering a choice of models such as a blow off silencer, vent silencers, and more.

    As you can tell from the title of this article, what we would like to look at specifically today is industrial blow off. It is a vital process in many industries. We want to look at a few applications and then take a quick look at why you may need a silencer.

    Removing fumes

    A number of industrial processes produce fumes that could be harmful for an array of reasons. For example, heating, welding, and laser cutting all cause it. Blow off is a good way to remove fumes from a space so they don’t harm employees.

    Drying

    Blow off can be vital for many drying applications. Operators can apply it to quickly dry parts after washing or painting. That can speed up the lead time. Plus, there are various food and packaging applications where it is necessary for production.

    Dirt removal

    There are countless engineering processes where precision is vital. For example, it could be making tiny components, electronics, or even milling or CNC machining. Removing dirt or tiny shards of debris is wise here as they can cause big issues with accuracy. Blow off is an excellent way to do this.

    Pharmaceutical manufacturing

    Creating pharmaceuticals and other medical products requires a lot of care. There are strict regulations in place to address risks like contamination. Blow off can be a great way to tackle the problem. However, there needs to be careful control of the air quality to ensure it does not include contaminants like dust or heavy metals.

    Why is silencing important?

    As you can see from the list above, there are lots of applications. However, while blow off is very useful, there is a risk. Because of the nature of using compressed air, the equipment can cause a lot of noise. It can be harmful to people, especially if there is long exposure.

    The solution here is to use a blow off silencer. They can provide a combination of attenuation and noise absorption. This can reduce sound levels so they are much safer for people in the facility.

    The silencers are also vital for another reason. Industrial companies have environmental standards to comply with. They cannot simply produce a huge amount of noise pollution. So, it may be necessary to add a silencer to the inlet of a blow off system. Sometimes they also need to include filters to address the presence of harmful particles in the air.

    Ask us if you need a blow off silencer

    Ventx is one of the UK’s most reputable silencer specialists. We can design bespoke products for all kinds of applications. Our ultimate goal is to help each client to make their facilities safer while also ticking the box for protecting the environment.

    So, if you need a blow off silencer you should speak to us. You will have the best support you could ask for, and we’ll deliver exceptional results.

    The huge array of applications for industrial blow off
  16. The natural gas industry’s noise risks
    1 September 2022

    Industrial silencers like our natural gas silencers definitely aren’t everyday items. However, they are vital ones for many sites. With them on your premises, you can keep the noise level to a minimum. This goes a long way to safeguarding the mental and physical health of people on and near the site. With our help, you will be able to acquire solutions that meet all the right requirements.

    Noise control is becoming more of an issue every year with natural gas operations. Operators and owners of pipeline stations and production facilities are struggling. They need to address occupational and environmental sound levels. Usually, this will require a noise impact assessment so they can see how serious the risks are.

    The danger of hearing damage to employees can result in modifications or re-work. Or, there might be an introduction of noise controls. It is easier on new plants, but retrofitting is also possible with our help.

    Harmful noises

    There is a big danger of noise in gas compression applications being discrete frequency or tonal noise. It is created by rotating equipment. This relates to the shaft’s rotational speed. The amount of gear teeth, engine pistons, fan blades, and compressor vanes is also relevant too.

    We characterise tonal noise by spectral, pure tones, which occur at one frequency. Moreover, you can generate substantial noise by pressure drop or high flow via a valve. It can also be transmitted over long distances in pipes.

    The risks

    Noise risks in these workplaces include fatigue and hearing loss. The sound can also result in communications impairment and a big dip in productivity.

    As an example, one establishment did a noise survey at a facility with four natural gas compressor stations. Tonal, high-frequency sounds originating from several stations were exceeding allowable limits. This was in control room and accommodation units.

    There were tonal components in specific high frequency bands at every station. They identified them as being major contributors to overall noise levels. It was the same for a tonal component in the low frequency band at a single compressor station.

    They examined detailed sound intensity measurements on the engine and compressor unit. The aim was to pinpoint the breakout and then offer an effective solution.

    In this instance, they added lagging in targeted positions. This was on the compressor units and air inlet. Plus, they also chose to install bigger silencers on the engine.

    The example here proves that noise solutions are able to eradicate taxing noise levels for operators. You just need the right products.

    Contact us if you need natural gas silencers

    At Ventx, we work to help clients control their noise problems. With our acoustic modelling software, we can design the right silencer for you. It will work correctly without giving you any problems. There will be no impact on system performance and you also won’t need to do lots of extra maintenance.

    So, if you require natural gas silencers, please let us know. We can provide them for all kinds of operators in the industry, whether it is processing plants or transportation pipelines.

    The natural gas industry’s noise risks
  17. What type of air vent am I working with?
    1 August 2022

    Working in a noisy environment is more than just annoying. It is actually detrimental to people’s health. With the solutions that we provide however, spaces will be quieter and safer. Our job is to supply air vent silencers, as well as similar models, to minimise the noise in and escaping from facilities. They will keep people safe from the loud sounds.

    A noisy air vent can often stand between you and a decent day’s work. It can also have a big impact on the quality of your sleep if you have the vents at home. In truth, in many situations vent noises can reach levels as high as 70 decibels (dB). This is right at the outlet. So that you know how bad that is, two individuals sitting next to each other and chatting will be around 55-65dB. Repeat or long term exposure to 70dB and higher noise can damage your hearing.

    What you need to do is understand how you can lower the noise coming from your vents. Thankfully, there are multiple options you can use to do it. Some solutions are better than others too. Before you look into this however, you must understand what kind of air vent it is you are working with.

    There are numerous vent types in existence, they include:

    Ventilation vents

    These are above door air vents that are solely meant for cross ventilation between your rooms. Usually, they are rather short and narrow. Therefore, it should be less of a hassle to install soundproofing measures on them.

    HVAC air vents

    These installations consist of return air vents and transfer vents. Essentially, one outlet vent in a space is for moving cold air from your air con unit into the area. The second vent, known as the return vent, sucks in the warm air found in your room. It then circulates it to cool it down. Unfortunately you can get noises from both vents.

    Solutions

    As for the solution to the noise problem, the best approach would be to install a silencer. There are several options here. For example, you could choose a model to fit close to any fans in the HVAC system to address the noise. Or, you may want to opt for a model to sit close to the outlets themselves. Whatever you choose, you can reduce a fair amount of noise coming from the system.

    Speak to us about air vent silencers

    At Ventx, we provide many different solutions for clients all over the UK. They can provide great benefits to the people that work in your property. It is the same for any visitors that come to your site. At the same time, you will need these installations to comply with the UK environmental standards if you are releasing an excessive amount of noise.

    So, if your circumstances require air vent silencers, please contact us. We deliver bespoke models you can rely on for long term silencing and easy maintenance.

    What type of air vent am I working with?
  18. Dealing With Aerodynamic Noise
    28 July 2022

    Noisy environments can be very hard to work in. There are cases where they can even cause problems that are irreversible, such as hearing damage. However, with the introduction of our solutions, you can minimise the noise and risks. We supply steam vent silencers, as well as many other designs. They are efficient and can be tailor-made for you facility.

    An interesting way to improve plants

    Aerodynamic noise reduction in control loops and pipelines has become a vital consideration. This is the case for a wide array of industries. It directly influences a plant’s productivity and efficiency. However, the right solution can maximise both.

    Understanding the correct ways of managing the sound can also aid you in generating a safe work setting. You can protect your plant, enable secure process management, and prolong maintenance intervals. In addition, you will be able to meet the legal requirements for noise.

    Modern processing plants do everything in their power to augment productivity and efficiency. Often, that consists of working at high temperatures, flow rates, and pressures. This results in higher pressure differentials over important control valves. It can result in lots of noise.

    The aerodynamic noise has always been a concern. However, it is an even bigger one in modern high-throughput processing plants. It is both annoying and presents a health threat. Plus, it is could be subject to multiple regulations. They can restrict total allowable noise levels to under 85 decibels (dBa).

    Path treatment

    One thing you can do to tackle the problem is look at path treatment. You can perform it with the help of certain tools, including noise absorbing panels, enclosures, and more.

    It is especially wise to look at path treatment when the vibration levels aren’t high enough to ruin the control loop’s performance. You should also use it if source treatment won’t suffice by itself to bring noise down.

    A silencer is one of the best tools you can use here. You can install them on outlets for steam or gas leading to the atmosphere to lower the noise. Reactive silencers generate frequency interactions to lower sound. As for dissipative models, they have sound-absorbing substances to reduce it. Usually you would use a combination of both in atmospheric vent silencers.

    Ask us about steam vent silencers

    At Ventx, we supply solutions to help clients control the noise that comes from multiple areas in a facility. This includes fans, ductwork, and generators. It can also be vents and safety valves. With our acoustic modelling software, we can design something suitable for you.

    So, if you desire our steam vent silencers or any other models, please give us a call. We would love to help improve conditions for your workforce.

    Dealing With Aerodynamic Noise
  19. How Can Silencers Protect Sensitive Equipment?
    28 July 2022

    Noise is a huge problem in various industries. It is a major hazard, especially when the level exceeds safe parameters. One single extremely loud sound could cause serious harm to people in the vicinity. Exposure to noises for an extended period can also have the same impact. So, it is important to tackle it. Ventx can help, delivering the most reliable industrial silencers.

    Our products don’t just work to tackle sounds for the sake of people on and around the site though. They can also reduce noise to protect sensitive equipment. Excessive noises could be causing a huge amount of harm to your systems and instrumentation. It could result in very high maintenance and replacement costs, as well as poor performance. We want to help you avoid this.

    Sensitive industries

    A number of industries rely on very sensitive equipment. For example, wafer fabrication is a very complex process. It involves the creation of circuits on semiconductor wafers. To do that it repeats several processes continuously to suit the specs. This is essential for products like LEDs and microprocessors. Unfortunately, vibration can cause big issues here, affecting the accuracy of tiny component placements.

    In addition to electronics, vibration can cause problems in labs, observatories, neonatal care, and all kinds of measurement equipment. The latter can be especially sensitive. Many systems can be damaged by excess vibrations. It may also have a big impact on the readings they give. If accuracy is crucial and there is little room for error, even a slight vibration can cause huge concerns.

    What to do?

    There are several things to do to address the problems vibration can cause in sensitive equipment. Firstly you can select structures, foundations and mountings that will resist vibrations as much as possible. The aim should be to keep the transmission to a minimum within the facility itself.

    The next thing you can do is address the level of noise. You should look at the sources to find out exactly where it is coming from. This could be a generator, a boiler, or even a piece of processing equipment. In some facilities the noise and vibration will emit from the HVAC system. Once you know the source, you can use industrial silencers to counter it.

    In some cases you may need to upgrade your equipment to get the best noise reduction results. For example, you may be using an old gas turbine motor. They can be much louder and vibrate more than modern electric ones.

    Talk to us about industrial silencers

    Ventx is the UK’s best silencer specialist. We have the resources to support each and every client. This includes access to acoustic modelling software as well as the skills and experience to use it to its fullest. We can also provide precise engineering to produce the final products. Plus, we can offer installation.

    So, if noise is causing problems for people or sensitive equipment in your facility, please let us know. We can assist you and deliver reliable solutions. They could increase safety, system performance, and reduce maintenance time.

    How Can Silencers Protect Sensitive Equipment?
  20. What Kinds Of Industrial Process Silencers Exist?
    28 July 2022

    Our work focuses on the design and supply of special industrial silencer products. These devices allow users to reduce noise levels in various settings because they can address a wide range of sources. This includes fans, compressors, duct work, generators, and more. By working with us, you will be able to call on an expert to offer utensils that fit with your own systems perfectly.

    Industrial process silencers are meant to attenuate noise. This is sound originating from various kinds of equipment. As a result, they cover a large array of applications.

    The right silencer design is essential when you have to meet your noise attenuation requirements. However, you will need an understanding of the frequency, application, process, and equipment. This will help you to choose a model to suit the specifications.

    To give you a better understanding of these process industrial silencer products, we will take a look at some of them here.

    Blower models

    Firstly, there are positive displacement blower silencers. They are designed specifically for the blower application. At times, this can be low-frequency pulse noise. They could be a reactive-absorptive or regular reactive style; it depends on where you choose to put them. You can place silencers on the outlet or inlet, or both. You just need to consider the process application.

    Compressor models

    Centrifugal and reciprocating compressors might demand absorptive silencers. They could also need reactive and reactive-absorptive ones. It will depend on the frequency band noise characteristics of the equipment.

    Silencers in this category take certain factors into account. This includes pressure rating as well as temperature limits. Others are application requirements and compressor configurations.

    Stack models

    Lastly, we will discuss stack silencers. They are vital for managing noise from industrial stack exhausts. In most cases you would design these products around certain parameters. That can include acoustic targets, temperature, pressure drop, and flow requirements. There is also structural integrity, discharge velocity, and particulate loading to think about.

    Industrial silencer solutions for most needs

    At Ventx, we know that industrial noise pollution can lead to many problems. This is why we use our acoustic modelling software. It allows us to design the perfect equipment for every client. We are confident we can use it to help you, whether you are looking to commission a new facility or have an existing one where noise is a big issue.

    So, you should trust us if you ever need an industrial silencer. If there is anything you wish to discuss with us, feel free to get in touch.

    What Kinds Of Industrial Process Silencers Exist?
  21. Are Relief And Safety Valves The Same Thing?
    28 July 2022

    A noisy industrial facility can lead to a lot of complications. Some are more troublesome than others. What you need to do is equip your premises with the right measures to address the sound. We are referring to our safety valve silencer products, in addition to things like acoustic guards. With them by your side, you will have a far more pleasant workspace.

    If you don’t know already, there are all kinds of pressure relief products out there. People often use the terms relief valve and safety valve interchangeably for these items. It is easy to see why this is because they do a similar thing. However, if you are curious as to whether there is actually a difference between the pair, we will be discussing it here.

    Technical differences

    Both terms do refer to valves we use to release pressure from pressurised systems. But, the technical definitions are very different.

    In general terms, a relief valve is a feature inside a pressurised system. Its purpose is to manage pressure. This works for the system’s optimal functionality. Relief valves help to maintain levels to prevent failures and safeguard our equipment from over-pressurised conditions.

    As for the safety valve, the term refers to pressure valves that should protect people. They do the same for properties and processes. It is a failsafe basically, a last resort that can prevent danger. Normally, you would use these when your relief valves all fail to do their job.

    Functionality

    In addition to technical definitions, there are differences with functionality too. Because relief valves control pressure, they open in proportion to increases. They won’t fly open completely when your systems are slightly overpressure. Instead, they will open gradually, letting the system go back to the normal level slowly.

    With safety valves, they release pressure immediately during system failures and emergencies. The full, instant opening releases as much pressure as possible to prevent serious problems like explosions. Typically a safety valve will open automatically without any assistance or direction from an operator. This is to avoid any potential delay in taking action.

    Talk to us if you need a safety valve silencer

    After reading the information above you should be able to see that both relief and safety valve silencers are vital. However, there is a risk with using the latter. The instant opening and release of pressure can produce very loud noises if you vent to the atmosphere. This is because the system can be far above the atmospheric pressure. The noise could be a major hazard to people on and near the site. It could also harm wildlife and the environment.

    With safety in mind, it is a good idea to choose a safety valve silencer. When you have one, if a valve ever needs to open to de-pressurise a system, the noise won’t be as harmful.

    We would be happy to provide silencers that will work for you. Simply contact us and give us some more information about your facility and systems. We may need to arrange a site visit, but ultimately we will give you the right design solutions.

    Are Relief And Safety Valves The Same Thing?
  22. You Need To Design Your Silencers Correctly For Combustion Turbines
    28 July 2022

    Working in a loud environment isn’t going to do you any favours, especially in the long term. If you spend day after day around noise, there is a real risk of harm. Thankfully, there is a solution available to you. Ventx specialises in designing an array of industrial silencers. These products work with your existing systems to keep noise at safer levels. Our team is able to provide autoclave silencer designs in addition to various other models, including ones for combustion turbines.

    One of the most important things in power generation is to supply the highest amount for the tiniest footprint. Combustion turbines can do that. In addition, the modular design makes them a cost efficient choice. This is across every land-based industry. They work in marine applications as well.

    However, wherever you place the turbines, there has to be a balance between noise control and power output. For the former, silencers play an integral role.

    What type of silencer to use?

    Here, silencers fall into two groups; exhaust and inlet models. Each requires different materials and has specific operating conditions.

    Inlet systems possess an allowable pressure-loss limit for the whole system. It is a way of stopping the turbine from stalling. The majority of inlet systems include a filtration system and evaporative cooling. This can add to pressure loss. You need to factor this in when you design the silencer to ensure it won’t have an impact on the operation.

    As for the exhaust system, you tend to get more flexibility. This is because combustion turbines normally don’t have an issue pushing exhaust gases out. You just need to ensure the silencer won’t compromise this in any way or create turbulence.

    Aerodynamic design

    This is an essential element for creating exhaust and inlet silencers. However, in a plethora of legacy industrial applications, system ducting tends to be as small as possible. The goal was likely to lower construction costs and materials. Unfortunately, it can cause some trouble for designing the silencer. You need to think about the size and how to still get an aerodynamic model.

    The thing to keep in mind here is that silencer systems won’t have long lifespans if they have a bad design. They can also undermine turbine performance. You will require efficiently designed and carefully analysed lined silencer baffles. They are vital when you retrofit combustion turbine exhaust systems. This is essential when you use silencers with parallel baffles. They should provide aerodynamic, acoustic, and structural performance.

    Your one stop shop for turbine and autoclave silencers

    At Ventx, we make sure our silencers work for the clients. To do so, we use the very best acoustic modelling software to design them. It allows us to create models that suit your specs, including the size of the ducting.

    So, if you need turbine or autoclave silencer models, please get in touch with us. We give you access to our fantastic resources and will deliver great products.

    You Need To Design Your Silencers Correctly For Combustion Turbines
  23. Boiler Kettling Explained
    28 July 2022

    When it comes to specialist utensils like silencers, you need the design to be correct so you get good results. Ours is a team that works hard to ensure that each client receives a suitable model. We can design a steam boiler silencer that will fit in nicely with your current systems. This is possible thanks to our special acoustic modelling software.

    You may have picked up on strange noises originating from your boiler. Or, your installation may be making extremely horrible and loud sounds. If this is the case, you could have boiler kettling on your hands. It is an issue that the majority of systems can experience eventually. However, by understanding how it works, you might be able to keep everything quiet.

    What causes it?

    One of the first things you should know is that there isn’t one sole noise here. When people say ‘boiler kettling’, they are talking generally about noises that aren’t supposed to manifest. This might be high-pitch drumming, banging, or a whistle. Some sounds can be relatively quiet, even if they are unusual. Others can sound like an indicator of a dangerous issue.

    The term “kettling” originates from the fact that the boilers typically sound like whining kettles. Noises can occur for a number of reasons, usually things like overheating, leaks, and limescale. If an issue affects the pressure, it can result in noise. Whatever the cause, it doesn’t exactly make for a comfortable experience for people in the area.

    Kettling repair comes in various forms

    When there is a boiler making the sounds, you must know that repair work to fix everything can vary. Certain boilers could only have complications with a single water pipe. This can take next to no time to fix. Others may have a huge heating problem that demands a completely new heat exchanger system.

    However, a noisy boiler does not always mean that there is some massive problem to solve. You shouldn’t assume that a loud sound is a danger to your safety if you are unaware of the cause. It may simply be noise due to a flaw in the system design, such as pipe bends creating turbulent steam flow.

    If everything is in order with your boiler and there is still noise, you may want to use a silencer. A bespoke one can help to lower the volume and make it safer to work in facilities.

    The experts on steam boiler silencer design

    At Ventx, we know that noise pollution can have several negative effects on us. This includes physical symptoms like hearing loss and other psychological complications. In some cases it can increase risk in the workplace by causing more distractions. Luckily, we can help by offering silencers.

    It is our job to ensure you have a suitable steam boiler silencer or another design to keep noise to a minimum. So, if you require our assistance, please let us know.

    Boiler Kettling Explained
  24. The ways that silencers control fan noise
    4 July 2022

    To fight against noise pollution, you need to work with someone that understands industrial silencer design. Having specialised in this field for years, we know how to create the perfect instruments for your facilities. As a result, you can use our silencers to reduce the sounds coming from various sources. This includes things like generators, compressors, and ductwork.

    Industrial fans, regardless of their size, generate noise. They can be among the most predominant sources you can find in plants and other facilities. The intensity and magnitude of the sound shall change depending on several details. These include fan size, rotational speed, and horse power. There is also air flow, static pressure, and the number and type of blades.

    Fans tend to deliver a substantial volume of air at low static pressures. However, the rotating motion of the vanes generates a broad band noise spectrum. The sound in mid to high frequency levels is normally heard to be louder. Since this is the case, you need to address it to achieve sufficient noise control.

    Treating airborne noise

    People tend to use silencers at the discharge and intake of fan installations. This is for the sake of tackling airborne noise.

    Fan silencers typically need to have absorptive type designs. The reason is that they can offer superior attenuation in mid and high frequency ranges. We are talking about 500-8,000Hz. You need the most efficient absorptive materials here, especially if you have to deal with frequencies above or below those.

    You achieve noise control via absorption. The acoustic energy that flows into your silencer is effectively absorbed into the fibrous substance that lines it. Here it becomes heat energy rather than noise. Some systems can use this heat for secondary processes.

    Such silencers tend to have straight through designs. This ensures there is a low pressure drop and nothing to restrict the flow. The latter could cause more noise by increasing air turbulence, so it is vital to avoid it. Ideally air should be able to flow directly into and out of the silencer.

    Talk to us about efficient industrial silencer design solutions

    At Ventx, we are very careful when it comes to designing silencers. We must ensure that our products will match the application each time. To do this, we use acoustic modelling software. Thanks to it, we can analyse systems to determine the best solution down to tiny details.

    So, if you require our industrial silencer design services, please don’t hesitate to contact us. We can help you to reduce the noise from all kinds of fans, whether it is HVAC, drying, conveying, or even combustion systems.

    The ways that silencers control fan noise
  25. The problems with vibrations and noise
    4 July 2022

    Industrial operations tend to be noisy by nature. This is true whether it is heavy engineering, mining, or even food production. Businesses need to look at sound levels to make sure they are not putting people in harm’s way. They also need to account for the environment. An analysis of the facility may find that industrial noise reduction is necessary to increase safety and performance.

    Vibrating

    Often the issue with noise is due to vibrations. This is common with things like fans, compressors, motors, and exhausts. Issues can be worse if there is vibration through ducts, solid structures, and equipment housing.

    A number of common noises are an example of vibration. For example, tyres rolling over a rough pavement or road vibrate and cause traffic noise. The rattling sound as a train goes by is generally vibration between the rails and wheels. Even something as simple as tapping a wall will create a noise due to the vibration of the surface.

    In industrial settings vibration of machine frames and structural steelwork can cause a lot of noise. It can be hazardous to people, as high vibrations can enhance the sound. If people spend time in close proximity to the vibrating elements, they are at serious risk of hearing damage. This is especially true when it is high frequency vibration. You can see that often with small motors and compressors.

    What to do?

    There are a number of strategies you can use here to tackle vibration and achieve industrial noise reduction. Firstly is to modify the equipment. What you can do is look to dampen the high frequency vibration in the frame or housing. You can use engineering solutions to get fantastic results. This will be highly efficient as you will be tackling the source of the noise.

    If high frequency noise is happening because of the vibrations of wall membranes, you can try two things. One is to introduce a second wall near the existing surface. This can help to dampen the sounds that will travel through to the other side because they will need to pass through two layers. Alternatively, you can choose wall materials that are more substantial as heavier materials won’t vibrate as much and dampen it.

    Another thing you can do is look at the RPM of your equipment. If you have a small motor and run it at a high RPM, it will produce more vibrations and noise. However, a larger model running at a lower RPM can be quieter. You may want to look at your equipment to see if reducing the RPM or getting a bigger unit will help.

    Talk to us about industrial noise reduction

    Ventx has a wealth of experience with this kind of noise. In fact, we have clients in all manner of noisy industries, from oil and gas to heavy goods manufacturing. We work to help them address the issue to stop sound becoming a major hazard to people and the environment. Plus, we play a part in ensuring operations can be more efficient.

    So, if you would like help with industrial noise reduction, please contact us. We can provide all kinds of useful products, including a suite of silencers to suit different sources.

    The problems with vibrations and noise

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