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This post was last edited by you*n*nyou on 2011-11-3 19:13. How can noise levels in large air separation plant buildings be reduced to the lowest possible level?
Have you ever experienced the entire aircraft crew stopping work? The silence is frightening; the sound of the exhaust fans in No**’s factory building, along with the occasional noise from the instrument air passing through the check valves. For reducing noise from operating equipment, turn to an acoustic company – they will help you draft a contract to ensure the desired noise levels are achieved.
Domestic manufacturers only mention \"factory noise reduction\" and \"noise from oxygen production units\", avoiding discussion of the noise inside the compressor factories. Of course, human-centered considerations will lead to increased investment costs. If noise reduction is needed, my approach is to cover the compressor’s inlet and outlet, as well as the return pipe and vent pipe, with sound-insulating material; install a sound insulation enclosure around the compressor, and those with enough funds can go ahead and build a silencing chamber.
Use soundproof enclosures and wear earplugs: lol
There are several ways to reduce noise: reducing it at the source, placing barriers in between, and using something to block sound at the human ears. In winter, it’s necessary to insulate the factory buildings; closing their doors and windows can also help reduce noise. Leaving windows high up open for ventilation is sufficient, and wearing earplugs at the ears can also help
Reply to 3# davidcao: Thank you for the reply from the original poster above