华电技术 ›› 2012, Vol. 34 ›› Issue (6): 30-32.

• 研究与开发 • 上一篇    下一篇

磨煤机钢球装载量对机组制粉系统的影响分析

丛晓蓉1,张志刚2,张湘禹3,尹民权4   

  1. 1.中国华电工程(集团)有限公司,北京100035;2.北京国电龙源环保工程有限公司,北京100039;3.河南第一火电建设公司,河南郑州450012;4.华电国际邹县发电厂,山东邹城273422
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-06-25

Analysis about influence of steel ball amount loaded in mill on pulverizing system of unit

CONG Xiaorong1, ZHANG Zhigang2, ZHANG Xiangyu3, YIN Minquan4   

  1. 1.China Huadian Engineering Corporation Limited, Beijing 100035, China; 2.Beijing Guodian Longyuan Environmental Engineering Company Limited, Beijing 100039, China; 3.Henan No.1 Thermal Power Construction Company, Zhengzhou 450012, China; 4. Huadian International Zouxian Power Plant, Zoucheng 273422, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2012-06-25

摘要: 为了降低某电厂厂用电率并提高磨煤机的可靠性,结合其他电厂的经验,分析了磨煤机的运行情况,论述了磨煤机钢球最佳装载量对制粉系统的影响。通过调整钢球装载量,降低了机组电耗,提升了机组运行的经济性。

关键词: 燃煤汽包锅炉, 磨煤机, 钢球装载量, 状态诊断, 最佳装载量

Abstract: In order to reduce the house service consumption rate of a power plant and to increase the reliability of the coal mill, combining with the experiences of other power plants, the operation of the coal mill was analyzed; and the influences of the optimal steel ball amount loaded in coal mill on the pulverizing system of the unit were expounded. By adjustment of the steel ball amount loaded in the coal mill, the power consumption of the unit was reduced, and the economical efficiency of the unit operation was improved.

Key words: coal-fired drum boiler, coal mill, steel ball amount loaded in coal mill, state diagnosis, optimal steel ball amount loaded in coal mill