华电技术 ›› 2008, Vol. 30 ›› Issue (8): 30-32.

• 基础研究 • 上一篇    下一篇

回料和排渣锥形阀常见问题的分析

李新民   

  1. 云南大唐国际红河发电有限责任公司,云南 开远 661600
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-08-25 发布日期:2008-08-25

The Analysis on Common Problems of Return Cone Valve and Deslagging Cone Valve

LI Xin-min   

  1. Yunnan Datang International Honghe Power Generation Co., Ltd., Kaiyuan 661600, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-08-25 Published:2008-08-25

摘要: 介绍了国产300MW CFB锅炉回料锥形阀和排渣锥形阀的结构,论述了2种锥形阀在运行中经常出现的问题,分析了出现这些问题的原因并针对这些问题提出了相应的措施。这些措施的实施提高了机组运行的安全性。

关键词: CFB锅炉, 回料锥形阀, 排渣锥形阀, 故障原因, 分析, 措施

Abstract: The constructions of return cone valve and deslagging cone valve in domestic 300 MW CFB boiler were introduced, the problems often occurred in the two cone valves operation were described, and the reasons causing these problems were analyzed. Aiming at these problems, the relevant measures were proposed, the implementation of these measures enhanced the safety of unit operation.

Key words: CFB boiler, return cone valve, deslagging cone valve, fault reason, analysis, measure