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san xia dian zhan vgs ji zu shui dao zhou cheng de jian xiu ji you hua chu li
Author(s): 
Pages: 81-82
Year: Issue:  4
Journal: HYDROPOWER AUTOMATION AND DAM MONITORING

Keyword:  水轮发电机组水导轴承阻油环挡油板优化处理;
Abstract: 针对三峡电站VGS机组水导轴承发生严重的油槽盖板甩油及水导油槽底部漏油现象,采用在大轴上安装一圈"["形阻油环,在水导油槽内安装相互连接的挡油板,并将连接板组合为整体的处理方法,使甩油现象得到了有效的控制;并提出了安装阻油环、挡油板和加大油槽盖板、密封至轴承油面的距离以及在顶盖法兰下平面加工一油槽底环组合面的预防措施,以保证机组的安全可靠运行.
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