土卡河水电站3号机组上导轴承油雾问题分析处理  

Analysis and Treatment of Oil Mist Problem in the Upper Guide Bearing of Unit 3 of Tuka River Hydropower Station

作　　者：裴照亚 PEI Zhaoya(POWERCHINA SINOHYDRO ENGINEERING BUREAU 11 CO.,LTD.,Zhengzhou 450000,China)

机构地区：[1]中国水利水电第十一工程局有限公司,河南郑州450000

出　　处：《云南水力发电》2025年第3期141-144,共4页Yunnan Water Power

摘　　要：立式水轮发电机组推力轴承以及导轴承,在机组运行过程中出现油雾现象,是一种较为普遍的现象,轴承油雾给机组稳定运行带来巨大的安全隐患和危害。土卡河电站3号机组上导轴承存在着严重的内甩油现象,通过对内甩油原因的分析查找,采取相应措施进行处理,彻底解决上导内甩油问题。The occurrence of oil mist in the thrust bearings and guide bearings of vertical hydroelectric generator units during operation is a common phenomenon.Bearing oil mist can pose significant safety hazards and hazards to the stable operation of the unit.There is a serious internal oil spillage phenomenon in the upper guide bearing of Unit 3 of Tuka River Power Station.Through analysis and investigation of the cause of internal oil spillage,corresponding measures have been taken to completely solve the problem of internal oil spillage in the upper guide.

关 键 词：上导轴承 内甩油 挡油桶 同心度 水轮发电机组 

分 类 号：TK730.322[交通运输工程—轮机工程] TV737[动力工程及工程热物理—流体机械及工程]