Analysis on Noise Characteristics and Noise Reduction Method Research of Natural Gas Purification Plant
The noise level of a natural gas purification plant in the daily production process exceeds the noise environmental limit requirements of Class 3 acoustic functional environment area of GB 12348-2008"Industrial Enterprise Boundary Environmental Noise Emission Standard".In order to solve the problem of excessive noise in the purification plant,on-site noise monitoring was conducted for the natural gas purification plant,the main noise source equipment and noise value were determined,and the noise reduction effect was simulated by analyzing the noise reduction mechanism and inputting the noise source noise and noise value into the noise control analysis software.The noise reduction effect was analyzed and evaluated,and then the simulation analysis of the noise control scheme of the purification plant was carried out to control the noise of the purification plant below 55 dB(A)and meet the requirements of the national standard for noise emission.