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指出了浮动油封在使用中存在的问题,分析了浮动油封密封与磨损机理,提出了采煤机截割部用浮动油封装配间隙的确定方法,并给出了在生产实践中保证装配间隙的具体措施,有效提高了浮动油封的使用可靠性和采煤机生产效率。
The problems of floating oil seal in use are pointed out. The sealing and wear mechanism of floating oil seal is analyzed. The method to determine the clearance of floating oil seal in the cutting part of shearer is put forward. The concrete measures are given to ensure the assembly clearance in production practice Measures to effectively improve the reliability of floating seal and shearer production efficiency.