糯扎渡水电站发电机油雾外溢的研究及治理  

Research and Treatment of Oil Mist Overflow from the Generator of Nuozhadu Hydropower Station

作　　者：高寒 马云华 张岗 刘润兵 徐剑 王选凡 GAO Han;MA Yunhua;ZHANG Gang;LIU Runbing;XU Jian;WANG Xuanfan(Huaneng Lancang River Hydropower Inc.,Nuozhadu Hydropower Plant,Pu'er 665005,China)

机构地区：[1]华能澜沧江水电股份有限公司糯扎渡水电厂,云南普洱665005

出　　处：《云南水力发电》2025年第1期139-141,共3页Yunnan Water Power

摘　　要：针对糯扎渡电厂发电机油雾外溢问题,分析油雾产生机理及外溢原因,提出针对性措施,改变轴承密封型式和结构,增加加速密封单元、气密封挡板、送风装置等组合式密封装置。这些措施的应用成功地解决了电站的油雾外溢问题。In view of the oil mist overflow problem of the generator in Nuozhadu Power Plant,the mechanism of oil mist generation and the causes of oil mist overflow are analyzed,and specific measures are put forward to change the bearing seal type and structure,and to add combined sealing devices such as acceleration sealing unit,gas seal baffle and air supply device.The application of these measures has successfully solved the problem of oil mist overflow in the power station.

关 键 词：油雾 油雾治理 水轮发电机 加速密封单元 气密封挡板 

分 类 号：TV734.1[水利工程—水利水电工程]