CFB锅炉原煤斗防堵改造  

Modification of Raw Coal Hopper Anti Blocking of CFB Boiler

作　　者：范志龙 Fan Zhi-long

机构地区：[1]河北华电石家庄热电有限公司,河北石家庄050041

出　　处：《电力系统装备》2020年第4期33-34,共2页Electric Power System Equipment

摘　　要：分析了220 t/h CFB锅炉原煤斗堵煤原因,介绍了自主研发的原煤斗防堵改造技术方案,并进行了经济效益统计分析。运行实践表明,改造后取得了较好的经济效益与社会效益,该技术方案在同类机组具有推广应用价值。This paper analyzes the cause of blockage of raw coal hopper of 220 t/h CFB boiler,introduces the technical scheme of self-developed blockage prevention and transformation of raw coal hopper,and makes statistical analysis of economic benefi ts.The operation practice shows that good economic and social benefi ts have been obtained after the transformation,and the technical scheme has the value of popularization and application in similar units.

关 键 词：CFB锅炉 原煤斗 防堵改造 

分 类 号：TM621[电气工程—电力系统及自动化]