钢厂用燃气轮机主雾化空气逆止门卡涩分析及预防

Analysis and Prevention of Sticking of the Main Atomizing Air Check Valve in Gas Turbine Unit

针对宝钢自备电厂燃气轮机在调试期间多次出现的主雾化空气逆止门卡涩事故,介绍了这些事故的过程和处理方法,分析了事故原因,提出了主雾化逆止门设计上的缺陷和解决意见。

Treatment of the check valve core sticking fault in the main atomizing aircompressor at the Shanghai Hami Xuanli is introduced, the causes of the problem are analyzed, shortcomings in the original design of the atomizing check valve are pointed out andsolutions are offered.