华电技术 ›› 2012, Vol. 34 ›› Issue (11): 51-52.

• 技术交流 • 上一篇    下一篇

磨煤机端盖的裂纹处理及更换工艺

侯志成,张彦,梅玉占   

  1. 天津军粮城发电有限公司,天津300300
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-11-25 发布日期:2012-11-25

Treatment of cracks on end cover of mill and cover replace technology

HOU Zhicheng, ZHANG Yan, MEI Yuzhan   

  1. Tianjin Junliangcheng Power Generation Company Limited, Tianjin 300300, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-11-25 Published:2012-11-25

摘要: 介绍了某公司 #5锅炉甲磨煤机出口端盖出现裂纹的情况,针对现状采取了应急措施,有效控制了裂纹的扩展,保证了设备的正常运行。随后制订具体方案对出口端盖进行了更换,保证了设备安全、稳定运行。

关键词: 磨煤机, 端盖, 裂纹, 分析, 更换

Abstract: The cracks occurrence in outlet end cover of mill A of boiler No.5 in a power plant was introduced. Aiming at current situation, relevant emergency measures were adopted, the crack extension had been controlled effectively, and normal operation of the equipment was ensured. Later on, a concrete scheme was formulated and the end cover was replaced; and the safe and stable operation of the mill was ensured.

Key words: mill, end cover, crack, analysis, replace