DO型与DF型浮动油封在采煤机上的应用比较分析  

Comparison between application of DO and DF fl oating oil seals in shearers

作　　者：高新荣 弥红斌 杨文利[2] 秦玉京 

机构地区：[1]西安煤矿机械有限公司,陕西西安710032 [2]中铁宝桥集团有限公司

出　　处：《矿山机械》2012年第4期19-22,共4页Mining & Processing Equipment

摘　　要：介绍了浮动油封的密封原理,通过性能分析及实例力学计算,比较了DO与DF型浮动油封在采煤机上的应用差异,通过实践,验证了DF型油封在采煤机上应用的优势。The paper briefly introduced the sealing principle of floating oil seals,and compared the difference in application of DO and DF oil seals in shearers through performance analysis and mechanical calculation.After practice,DF oil seals proved advantageous at application in shearers.

关 键 词：浮动油封 密封端面比压 摩擦功率 

分 类 号：TD421.6[矿业工程—矿山机电]