水轮机固定导叶气蚀处理新工艺研发与应用  

Development and Application of New Cavitation Treatment Process for Fixed Guide Blade of Turbine

作　　者：刘亚军 文劲 杨银兵 LIU Ya-jun;WEN Jin;YANG Yin-bing(Yunnan Huadian Ludila Hydropower Co.,Ltd.,Dali 671000,China)

机构地区：[1]云南华电鲁地拉水电有限公司,云南大理671000

出　　处：《云南水力发电》2022年第S01期35-37,共3页Yunnan Water Power

摘　　要：水电站在投运后,由于水力因素影响,过流部件易出现气蚀现象。介绍了一种水轮机过流部件气蚀处理的新工艺,研发一种新型聚合金属混合剂,将其应用于过流部件表面气蚀部位的修复和防腐蚀涂层,彻底解决了固定导叶气蚀问题。Cavitation of overcurrent components is easy to occur after putting into operation of hydropower plant due to hydraulic factors.This paper describes a new process for cavitation treatment of turbine overflow components and develops a new type of polymer metal mixture.It is applied to repair the cavitation area on the surface of overcurrent components and anti-corrosion coating,which completely solves the cavitation problem of fixed guide vanes.

关 键 词：水轮机 固定导叶 气蚀 防腐蚀涂层 金属混合剂 

分 类 号：TK730.52[交通运输工程—轮机工程]