党家湾水电站水轮机主轴密封漏水的改造

The Improvements of Turbine Shaft Scal in Dangjiawan Hydropower Station

通过对多含沙的北洛河干流上的蒲城党家湾水电站水轮机主轴密封漏水原因的分析，针对水轮机主轴的磨损，密封漏水及带来的危害问题进行了探讨，找到磨损，漏水的主要原因，提出了防治的技术方案和改进措施，改进后效果良好。

This paper analyses the leakage causes of turbine shaft seal in Dangjiawan hydropower station on Luo river,Puchcng county.The author indicates that the primary factor of shaft wear and tearis due to high sediment content of Luo river,then finds out the weakness of present seal and gives anew type of seal.The im provements were successful.