华电技术 ›› 2009, Vol. 31 ›› Issue (4): 8-10.

• 专题综述 • 上一篇    下一篇

CFB锅炉排渣故障处理及预防控制措施

张莉,李新民   

  1. 神华神东电力萨拉齐电厂,内蒙古包头 014100
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-04-25 发布日期:2009-04-25

Slag discharge faults and precontrol measures of CFB boiler

ZHANG Li, LI Xinmin   

  1. Salaqi Power Plant, Shenhua Shendong Power Corporation Limited, Baotou 014100, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-04-25 Published:2009-04-25

摘要: 介绍了我国首座国产化300MW循环流化床锅炉电站运行中排渣系统存在的主要故障,针对故障进行了原因分析,简要说明了故障排除和设备改造的措施。结合当前CFB锅炉排渣系统存在的隐患,提出了一套切实可行的预防控制措施。

关键词: CFB锅炉, 排渣, 风水联合冷渣器, 滚筒冷渣器, 原因分析, 预防控制

Abstract: Salaqi Power Plant of Shenhua Shendong Power Corporation Limited has the first 300MW CFB (Circulating Fluidized Bed) boiler made in our country; this paper introduced the main slag discharge faults in the operation and analyzed their reasons. The failures recovery and equipments reform were explained briefly. Combination with the hidden troubles in slag discharge system of CFB boiler, a set of precontrol measures was proposed.

Key words: CFB boiler, slag discharge, air plus water slag cooler, roller slag cooler, reasons analyze, precontrol