矿用局部通风机前消音器试验研究  

Experimental Study on Front Silencer of Mine Local Fan

作　　者：罗松 Luo Song(Chongqing Research Institute,China Coal Technology and Engineering Group,Chongqing 400039,China)

机构地区：[1]中煤科工集团重庆研究院有限公司,重庆400039

出　　处：《煤矿机械》2023年第8期64-67,共4页Coal Mine Machinery

摘　　要：针对矿用局部通风机在井下使用时噪声较大的问题,分析比较了目前采用的各种降噪措施的优缺点,研制了两款局部通风机前消音器。通过试验,比较了两款前消音器的降噪效果和特点,根据对比结果可结合使用场合选择综合性能较好的前消音器。Aiming at the problem of large noise of mine local fan when it is used underground,analyzed and compared the advantages and disadvantages of various noise reduction measures adopted at present,two types of front silencers for local fans were developed.Through the test,the noise reduction effect and characteristics of the two front silencers were compared.According to the comparison results,the front silencer with better comprehensive performance can be selected in combination with the application occasion.

关 键 词：局部通风机 前消音器 噪声 试验 

分 类 号：TD441[矿业工程—矿山机电]