高温再热器联箱管排角焊缝泄漏原因分析与改造措施  

Causes Analysis and Improvements on Corner Joint Leakage of High Temperature Reheater Header

作　　者：邵群[1] 孙春晖[1] 

机构地区：[1]国网新源控股有限公司马头发电厂,河北邯郸056044

出　　处：《河北电力技术》2008年第1期34-35,49,共3页Hebei Electric Power

摘　　要：针对马头发电厂6号锅炉高温再热器联箱管排角焊缝频繁泄漏现象,通过对系统动态测试,并从设计、结构、力学、运行等方面对原设计工况进行复核计算,找出症结后,对高温再热器系统进行改造,改造后效果良好。According to the problems of corner joint leakage of high temperature reheater header in 6th boiler of Matou Power Plant, after the causes are founded through system dynamic testing and checking of original design operation situation from the aspets of design, structure mechanics and operation,the high temperature reheater is retrofitted, and the effect is well.

关 键 词：高温再热器 角焊缝 泄漏 支吊架 

分 类 号：TK223.3[动力工程及工程热物理—动力机械及工程]