410t/h循环流化床锅炉风帽改造  

Transformation of Air Hood in 410t/h CFB Boiler

作　　者：郭志兵[1] 

机构地区：[1]河北华电石家庄热电有限公司,石家庄050041

出　　处：《河北电力技术》2011年第3期13-13,15,共2页Hebei Electric Power

摘　　要：针对循环流化床锅炉"Γ"型定向风帽存在的磨损、漏渣等问题,从风帽结构、运行工况、布风板特性等方面分析原因,提出采取小口径柱状式钟罩风帽的改造措施,运用试验数据和实际运行工况说明风帽的改造效果。In view of abrasion and leakage slag in directional air hood of original ＂Γ＂ type former in CFB boiler,this paper analyzes causes from the aspects of air hood structure,operation condition,the bed characteristic etc.,and raises the measures that is to use small caliber pole shape type bell air hood,and shows the reformation result with experiment data and real operation station.

关 键 词：循环流化床锅炉 风帽 布风板 

分 类 号：TK229.66[动力工程及工程热物理—动力机械及工程]