摘要
针对采煤机常出现的泄露现象 ,介绍了密封的种类和密封件选用的一般原则。根据采煤机的密封要求和运动特点 ,说明密封件材质和类型的选择方法 。
A coal-cutting machine often occurs leakage,the paper introduces sorts and general selecting rules of seal elements.According to work conditions and motion characters of a coal-cutting machine.It presents selecting ways of material and shape of seal elements.It makes an example of selecting seal elements of the cutting mechanism of some coal-cutting machine.
出处
《煤矿机械》
北大核心
2004年第7期118-119,共2页
Coal Mine Machinery
关键词
泄露
密封
选型
leakage
seal
selecting shape
