华电技术 ›› 2011, Vol. 33 ›› Issue (2): 58-59.

• 技术交流 • 上一篇    下一篇

电子称重式给煤机堵塞原因分析

连应华   

  1. 福建华电可门发电有限公司,福建福州364400
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-02-25 发布日期:2011-02-25

Analysis on reasons of electronic weighing coal feeder blockage

LIAN Yinghua   

  1. Fujian Huadian Kemen Power Generation Corporation Limited, Fuzhou 364400, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-02-25 Published:2011-02-25

摘要: 福建华电可门发电有限公司给煤机因堵煤多次被迫停运清煤,通过分析,得出了给煤机堵塞原因为入炉煤较湿的结论。将给煤机入口管及出口管堵塞的数据进行对比,给出了运行建议,以保证锅炉安全稳定运行。

关键词: 电子称重式给煤机, 堵塞, 磨煤机跳闸

Abstract: Due to coal jamming, the coal feeder of the Fujian Huadian Kemen Power Generation Corporation Limited had been coerced to shut down repeatedly to clean the coal. It was found by analysis that the reason of the coal feeder blockage is the higher humidity of the asfired coal. The data of the blockage in inlet tube and outlet tube of the coal feeder were compared, and some suggestions on operation were given to ensure the boiler to operate safely and stably.

Key words: electronic weighing coal feeder, blockage, coal mill trip