“W”火焰锅炉粉管堵塞的原因分析及处理  

Cause Analysis and Treatment for Pulverized Coal Pipe Clog of W Flame Boiler

作　　者：刘海明[1] 田新荆[1] 黄中柏[1] 

机构地区：[1]湖北省电力公司电力科学研究院,湖北武汉430077

出　　处：《湖北电力》2012年第6期62-64,共3页Hubei Electric Power

摘　　要：越南广宁2×300MW机组1号锅炉在试运期间后墙粉管发生多次堵塞,影响了机组的安全稳定运行。本文介绍了粉管发生堵塞的过程,分析了粉管堵塞的原因,提出了有针对性的改进措施和运行建议。During No. 1 boiler trial operation of Guangning 2 × 300 MW project, the pulverized coal pipes were clogged for several times. In this paper, the clogging process is presented firstly, then the reasons that can cause pipe clog are analyzed, and the remedial measures are given at the end.

关 键 词：“W”火焰 粉管堵塞 一次风 风粉混合器 差压 

分 类 号：TM621.2[电气工程—电力系统及自动化]