锅炉冷灰斗水封槽处水冷壁泄漏原因分析及对策

Boiler Cold Ash Bucket of Water Seal Groove Wall Leakage Analysis and Countermeasures.

针对神华国华北京热电分公司#2锅炉新出现的水封槽处水冷壁管泄漏事件进行了分析、找出造成泄漏的主要原因,研究处理对策,对水冷壁与水封插板焊接处应力疲劳和水封槽积灰造成的膨胀受阻问题,进行了针对性的治理改造工作,从根本上解决了水封槽处水冷壁管泄漏的新问题。

This article contrarily Shenhua Guohua International Electric Power Co. Ltd.Boiler No. 2 emerging water seal groove cooled wall leakage was analyzed, find the main cause about leakage, research treatment measures, to the weld of water cooled wall and water seal flapper stress fatigue and water seal groove accumulate dust caused problem of swell and Block, conduct targeted work of control transform, new problem of water seal groove wall Leakage resolved from fundamentally.