自然循环锅炉汽包密封面失效原因分析与对策探讨

Cause Analysis and Countermeasures on Failure of Sealing Surface of Natural Circulation Boiler Drum

本文从自然循环锅炉汽包的重要性进行描述和讲解,重点对自然循环锅炉汽包密封面漏泄原因进行系统和全面的分析,并结合发电一分厂热力站#3锅炉汽包人孔门漏泄事件,进行了案例分析和讲解。最后,根据各类分析详细阐述了漏泄治理对策,为整治和杜绝自然循环锅炉汽包人孔门漏泄问题提供了具体的办法和措施。

The paper describes and explains the importance of natural circulation boiler drum,and focuses on the systematic and comprehensive analysis of the causes of leakage on the sealing surface of natural circulation boiler drum.Combined with the leakage event of 3#boiler drum manhole door in thermal station of power generation plant,the case analysis and explanation are carried out.Finally,according to all kinds of analysis,the countermeasures of leakage control are expounded in detail,which provides concrete methods and measures for rectifying and eliminating the leakage of manholes in natural circulation boiler drum.