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介绍了采用阻尼、吸声和隔声使噪声衰减的筒体包扎方法 ,对鞍钢第一发电厂球磨机噪声进行治理的过程。该方案技术经济指标合理先进 ,降噪量达 13.5dB(A) ,具有推广应用价值。
The process of dressing the ball mill noise of the first power plant in Anshan Iron and Steel Co. The technical and economic indicators of the program reasonable advanced, noise reduction amounted to 13.5dB (A), with the promotion of application value.