Sound attenuation with diesel generators

Industrial noise pollution is a problem that plagues all kinds of environments. There are often many people working here too. As such, you need suitable protective measures in place to keep them safe. This often comes in the form of sound attenuators. Also known as silencers, you can use them to reduce the noise produced by loud machinery. As a first rate supplier of these products, you can come to us whenever you need them.

Key developments

One of the largest improvements in engineering and construction over the last three to four decades is with noise levels. In particular, we’re referring to the reduction of the sounds from engine-driven equipment. This may surprise you, but it’s true.

Workers like civil engineers and builders tend to depend on diesel generators. They are vital for convenient, inexpensive, and steady electric power. You see them most often on sites where there is no mains connection yet. In many cases, these workers would not be able to work without the generators.

Diesel generators themselves have changed considerably over the years too. Aside from being more efficient and quieter, improvements in sound-attenuating design and housing have made them more tolerable to be around. That is great news for workers as well as other stakeholders in the areas.

The most commonly employed attenuators depend on isolating the generators from everyone. To do so, they use a sound-attenuated enclosure or canopy. It’s a housing that enables the generator to get the air it requires to operate and carry off its filtered exhaust. Most notably, it deadens most of the sound the machine makes whilst operating.

How is the sound attenuated?

As for how the sound is attenuated, the secret is sound-absorbing materials lining the insides of the housing. Most are dense, soft material. They also come with an open-pore exterior that is very efficient at directing sound waves deep into the muffling material’s interior. It’s here where the kinetic energy of the sound waves changes into heat, something that radiates silently.

Contemporary sound attenuation housings employ a layered approach. The sound first shifts through a porous muffling material. This is a perforated lining that’s “tuned” to absorb and reflect back the specific frequencies that particular genset creates at peak efficiency. Following this is a weatherproof, hard shell on the exterior to safeguard the muffling material and the equipment. Aside from simple sound muffling, some attenuation housings also make use of reactive and active silencing systems to further eradicate any unpleasant or damaging noise the genset creates.

Speak to us and design the ideal attenuators

The industrial silencing equipment we supply at Ventx can keep the workers on your site safe. At the same time, they enable you to comply with UK environmental standards. It is important to think about them, especially when working in locations where noise would be very harmful to wildlife.

So, if you find yourself needing attenuators, feel free to contact us. We can design exceptional equipment for a variety of needs, including noisy equipment like diesel generators.