水电与新能源
水電與新能源
수전여신능원
HYDROPOWER AND NEW ENERGY
2015年
6期
64-65
,共2页
王新%刘健%谢斐%郑振标
王新%劉健%謝斐%鄭振標
왕신%류건%사비%정진표
端面密封%导叶%聚氨酯
耑麵密封%導葉%聚氨酯
단면밀봉%도협%취안지
end sealing%guide vane%Polyurethane
介绍了水布垭电站水轮机导叶端面密封的运行情况，针对其密封材料易空蚀磨损、检修困难等缺陷，提出了解决缺陷的方法。改进后的机组运行稳定，密封效果良好。
介紹瞭水佈埡電站水輪機導葉耑麵密封的運行情況，針對其密封材料易空蝕磨損、檢脩睏難等缺陷，提齣瞭解決缺陷的方法。改進後的機組運行穩定，密封效果良好。
개소료수포오전참수륜궤도협단면밀봉적운행정황，침대기밀봉재료역공식마손、검수곤난등결함，제출료해결결함적방법。개진후적궤조운행은정，밀봉효과량호。
Current situation of the end sealing of guide vanes in hydro-turbines in Shuibuya Hydropower Station is intro-duced.It shows that the current sealing material is of certain defects such as the tendency of cavitation damage and diffi-culty of maintenance.Improvement measures are then proposed and good sealing performance is obtained.
