摘要
应用热传导理论,分析了采煤机油封安装位置结构及接触区处的温升情况,对其温度进行了定量计算,并指出了在设计与使用中应注意和考虑的问题。
Using theoretics of heat conduction, the structure of installation position and temperature rise of contract zone are analyzed for shearer oil seal. The temperature is calculated quantitively. Some issues, which must pay attention in design and application, are also proposed.