矩阵隔声降低局部通风机噪声技术应用研究

Technical research of local fan reducing noise

本文针对南屯煤矿局部通风机存在的噪声职业危害问题,介绍了降噪的主要做法,研究应用了矩阵隔声降噪装置并进行了工业实践,降低了局部通风机噪声的危害,取得较好的效果。

Aiming at the existing noise occupation of Nantun coal mine local ventilator harm problem, introduces the main methods of research and application of noise reduction, sound insulation and noise reduction device of matrix and industrial practice, the harm of noise of local fan is reduced, and achieved good effect.