燃料与化工 ›› 2015, Vol. 46 ›› Issue (1): 16-18.

• 煤焦技术 • 上一篇    下一篇

宝钢煤调湿技术的改进

程乐意  张福行  李良华   

  1. 宝钢股份公司炼铁厂, 上海201900
  • 出版日期:2015-01-10

Improvement of coal moisture control in Baosteel

Cheng Leyi  Zhang Fuxing  Li Lianghua   

  1. Iron-making Plant of Baosteel Co.,Ltd.,Shanghai 201900,China
  • Online:2015-01-10

摘要:

对煤调湿技术在宝钢的完善从工艺和设备方面进行了介绍,对改进后的煤调湿投运后出现的新问题及对策进行了论述,采取对策后,煤调湿的运转率提高,干燥机非正常停机次数减少,实现了蒸汽凝液的全量回收,杜绝了布袋结露积灰现象。

Abstract:

This paper introduces the improvement of coal moisture control in Baosteel from the aspects of process and equipment. New problems were found after the improved coal moisture control technology was put into operation,and accordingly measures were taken to solve the problems.Afterwards the running rate of equipment increased,abnormal shutdown of dryer decreased,steam condensate was completely recovered,and dust deposition in bag was avoided.

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