某电厂锅炉蒸汽吹管后割管检查案例分析  

A case analysis of the inspection of a power plant boiler after steam blowing

作　　者：段宝玉 郝彦勤 DUAN Baoyu;HAO Yanqin(Harbin Boiler Company Limited,Harbin 150046,China)

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2023年第3期22-22,38,共2页Boiler Manufacturing

摘　　要：众所周知,火电机组锅炉因异物堵塞导致爆管占比依旧较大,故而受热面的内部清洁度管控也越来越受重视。本文就某电厂吹管后的检查进行介绍,并针对异于常规锅炉的小集箱结构检查方案做重点解析。As we all know,the proportion of tube bursts caused by foreign matter clogging in thermal power unit boilers is still relatively large,so the internal cleanliness control of the heating surface is also getting more and more attention.This article introduces the inspection of a power plant after blowing the pipe,and focuses on the structural inspection plan of the small header that is different from the conventional boiler.

关 键 词：锅炉 蒸汽吹管 内部清洁度 吹管后检查 

分 类 号：TK227.7[动力工程及工程热物理—动力机械及工程]