1. Workshop sound absorption treatment
There is a big noise category in the workshop, which is reverberation, and the noise reduction method to control reverberation is generally sound absorption. By changing the sound field characteristics in space, reverberation can be reduced. There are many kinds of sound absorption structures, such as porous sound absorption, spatial sound absorption, * * * * vibration sound absorption structure, thin plate vibration sound absorption and so on. , you can choose freely according to the situation, but you should use sound-absorbing materials made of plant fibers such as glass wool, cotton and linen, and then hang the sound absorber according to the structure and equipment distribution in the workshop.
2. Noise elimination and noise reduction of equipment
There are a lot of equipment in the workshop that will produce a lot of noise, such as special mechanical equipment, fans, centrifuges, pumps and so on. The most effective way to reduce the noise of equipment is silencing, and silencing devices are installed at the equipment to prevent the sound from spreading.
3. Sound barrier/enclosure sound insulation
Sound insulation can effectively reduce 20-30 decibels. Its principle is to create obstacles in the process of sound propagation, thus weakening the energy of sound when it reaches the affected point. Usually, professional noise control companies will use noise enclosures and barriers in the workshop to reduce noise, but remember to leave room for ventilation and heat dissipation for the equipment.
Noise reduction in machinery workshop involves many aspects of noise control knowledge, so it is best to choose an experienced noise control company as the scheme. Severus Environmental Technology has done thousands of cases, you can have a look!