螺旋油阻密封在离心泵上的应用

The Application of Spiral Oil Interceptor in Centrifugal Pump

分析了离心泵原密封结构存在的问题,指出用油阻密封代替填料密封能解决填料密封存在的缺陷,介绍了螺旋油阻密封在离心泵上的应用,并对其成本进行了分析。

This paper analyzes the problems existing in former seal structure of centrifugal pump, points out that using spiral oil interceptor to replace the packing seal can solve the faults existing in the packing seal, and introduces the application of spiral oil interceptor in centrifugal pump, and analyzes its cost.