电站锅炉过热器爆漏原因分析

锅炉“四管”泄漏是火力发电厂常见故障,一般泄漏初期发展速度慢,为非破坏性泄漏,当泄漏发展到一定阶段,可能破坏整个炉内管道。过热器是“四管”泄漏的主要部位,文章分析了过热器爆漏的原因。

Analysis of the Leakage Reason of Utility Boiler Superheater

The leakage of "Four Pipes" in boiler is the common failure. It is a non - damage leakage,and develops slowy at the beginning of the leakage. It can damage the whole boiler pipes when the leakage develops into a certain stage. Superheater is the main conmponent of the leakage of "Four Pipes". The leak-age reason of utility boiler superheater should be analyzed and reserched carefully.