平煤集团坑口电厂1#机组真空系统检漏及治理

Detection and treatment of leakage point in vacuum system of No,1 steam turbine of Mine-Mouth Power Station of Pingdingshan Colliery Group

介绍了K-55-8.8型汽轮机真空系统利用氦质谱检漏仪对漏点的检测方法及综合治理措施,取得了良好的效果。

This paper introduces a method of leakage detection by utilizing helium mass spectrometer leak detector and the comprehensive treatments based on the leakage detection for the vacuum system of a K- 55 - 8.8 steam turbine, in which good effect is taken.