水布垭电站水轮机导叶端面密封的改进  

Improvement in the End Sealing of Guide Vanes in Hydro-turbines in Shuibuya Hydropower Station

作　　者：王新[1] 刘健[1] 谢斐[1] 郑振标[1] 

机构地区：[1]湖北清江水电开发有限责任公司,湖北长阳443503

出　　处：《水电与新能源》2015年第6期64-65,共2页Hydropower and New Energy

摘　　要：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。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.

关 键 词：端面密封 导叶 聚氨酯 

分 类 号：TK730.313[交通运输工程—轮机工程]