煤磨机局部式隔声罩的设计与应用

The Design and Application on the Noise Control of Coal Mill

介绍了煤磨机噪声产生原理及其噪声控制方法,选择了制作局部式隔声罩的噪声控制设计和装置结构来治理磨煤机噪声．该装置在中国铝业公司某热电厂煤磨机上应用,取得了很好的隔声效果,受到企业和车间工作人员的好评．

The paper introduced the principle of producing noise and the method to control it. And the apparatus of part sound insulation cover is selected to control the noise. The apparatus was applied to the coal mill of one heat - electric factory of China aluminum enterprise, and it achieves a good effect in noise insulation and thus is praised highly by the clew of the workshop and enterprise.