高压甲铵泵、液氨泵二级行星减速器轴封的改造

Transformation of Reducer Shaft Seals Used in Ammonia Pump

本文对行星减速器轴封的漏油原因做了全面的分析,介绍了组合密封的使用效果、角形螺旋密封参数的计算方法及拆除骨架油封箍紧弹簧的条件及作用。

The paper analyzes the leakage reasons in shaft seals of plantary reducer and introduces the application effects of composite seal. Calculation methods for parameters of triangular screw seals, conditions and effects for removing spring are also presented.