瓦斯排放节流降压小孔喷注复合消声器的应用  

APPLICATION OF SMALL HOLE SPRAYING MUFFLER FOR THROTTLING AND REDUCING PRESSURE ON METHANE DRAINAGE

作　　者：俞济梁[1] 周晓军[1] 

机构地区：[1]重庆大学资源及环境工程学院

出　　处：《重庆环境科学》1994年第4期57-59,共3页Chongqing Environmental Science

摘　　要：分析了节流降压小孔喷注复合消声器的消声原理和设计方法，井结合瓦斯排放设计了复合消声器，进行了工业应用，经测试取得了理想的降噪效果。The muffling principle and design metliod of small hole sprayingmuffler for throttling and reducing pressure have been analyzed.A composite mu-ffler was designed in the paper. The industrial application has been carried outand achieved ideal result of reducing niose through practical test.

关 键 词：消声器 噪声 节流降压 小孔喷注 瓦斯 排放 

分 类 号：TD712.6[矿业工程—矿井通风与安全]