华电技术 ›› 2014, Vol. 36 ›› Issue (1): 69-70.

• 技术交流 • 上一篇    下一篇

中速磨煤机石子煤排放装置改造

  

  1. (福建华电可门发电有限公司,福州〓350512)
  • 出版日期:2014-01-25 发布日期:2014-05-19
  • 作者简介:Keywords:pebble coal; medium speed mill; discharging device; coal pulverizing system
  • 基金资助:
    Retrofit of pebble coal discharging device for medium speed mill

  1. (Fujian Huadian Kemen Power Generation Company Limited, Fuzhou 350512, China)
  • Online:2014-01-25 Published:2014-05-19
  • Supported by:
    Abstract:Taking the coal pulverizing system of the Fujian Huadian Kemen Power Generation Company Limited project phase I as example, the problems existed in operation process, such as the wear and jam of the pebble coal discharging gate, the air leakage, the pulverized coal leakage and so on, were analyzed. Using the scheme of fullclosed pebble coal discharging system, the pebble coal discharging devices were retrofitted. The above problems were solved, and good effect was obtained.

摘要: 摘要:以福建华电可门发电有限公司一期制粉系统为例,分析了运行过程中存在的排渣门磨损、卡涩及漏风、漏粉等问题,采用全密闭式石子煤排放系统改造方案进行改造,解决了原排渣系存在的问题,取得了良好的效果。

关键词: 关键词:石子煤, 中速磨煤机, 排放装置, 制粉系统