Shanghai Jing Xin Environmental Protection Technology Co., Ltd - Case - Industrial comprehensive noise reduction

Noise reduction case of Xinghe Electronics (Taicang) two phase air compressor room: 2018-09-21; One、project overview Koa electronics (taicang) co., Ltd. is a foreign-funded enterprise invested and built in Taicang by the world famous resistance manufacturer, koa Corporation of japan. Koa Corporation is a 65-year-old Japanese listed company that produces all kinds of resistors and related electronic components. It is a multinational group company. The company is located at 111 Luoyang Road, Taicang Economic Development Zone, Jiangsu Province, Suzhou City, Jiangsu Province. No; Look More

Noise reduction engineering of crusher: 2018-06-26; The noise of the crusher is the sound caused by the irregular motion of an object. The sound is caused by the vibration of the object. The noise pollution in the form of a wave in the form of a certain medium is usually caused by human beings. We look at this problem from a physiological point of view. There is a sound that interferes with people's rest, learning and work, that is, the sound that is not needed, collectively known as noise. When noise causes adverse effects on p; Look More

Noise reduction engineering of air compressor: 2018-06-26; The noise of air compressor is mainly composed of aerodynamic noise radiated by inlet and outlet, and overlapping noise of multiple sources. The noise of air compressor is mainly concentrated in the frequency range of 250~4k (Hz), especially in medium and high frequency. According to the noise characteristics, using acoustic principle such as sound insulation, sound absorption, resonance and so on, the method of sealing and plugging is comprehensively treated by means of; Look More

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