循环流化床烟气干式脱硫系统灰斗板结原因分析及防范措施  

Cause Analysis on Ash Accumulation of Ash Hopper for CFB-FGD and Countermeasures

作　　者：陈寿春 张兆祥[1] 张丽萍[2] 马玉海[3] 李志伟[1] 薛学民[1] 

机构地区：[1]华能邯峰发电厂,河北邯郸056200 [2]邯郸市环保局,河北邯郸056000 [3]河北邯峰发电有限责任公司,河北邯郸056200

出　　处：《河北电力技术》2011年第4期35-37,共3页Hebei Electric Power

摘　　要：针对华能邯峰发电厂一期2台660 MW机组循环流化床烟气干式脱硫系统运行中灰斗出现板结的问题,从脱硫灰成分、运行灰位、生石灰品质及烟气温度等方面进行原因分析,并介绍该电厂采取的防范措施及效果。The causes of ash accumulation of ash hopper for CFB-FGD are analyzed for Hanfeng Power Plant two 660 MW units,from the aspects of solid waste content,operation ash level, calcium oxide quality. The countermeasures against the ash accumulation and the effects are introduced.

关 键 词：循环流化床 烟气干式脱硫系统 灰斗板结 脱硫灰生石灰 

分 类 号：TM621[电气工程—电力系统及自动化]