煤炭工程 ›› 2016, Vol. 48 ›› Issue (1): 70-73.doi: 10.11799/ce201601021

• 生产技术 • 上一篇    下一篇

综掘工作面高效泡沫降尘机理及应用研究

刘涛   

  1. 中煤科工集团重庆研究院有限公司
  • 收稿日期:2015-04-07 修回日期:2015-05-18 出版日期:2016-01-10 发布日期:2016-02-01
  • 通讯作者: 刘涛 E-mail:liutao98_3@163.com

The Mechanism and Application of Bubble in the Fully Mechanized

  • Received:2015-04-07 Revised:2015-05-18 Online:2016-01-10 Published:2016-02-01

摘要: 针对综掘工作面粉尘浓度高、污染严重的现状,采取了高效泡沫降尘技术,详细分析了泡沫降尘机理,研究了采用泡沫提高降尘效率的原因,并根据综掘工作面生产条件和生产工艺设计了泡沫除尘系统各部件的工作参数和固定方式,对不同湿润剂添加比例条件下的工作面粉尘浓度进行测试,结果表明,其总粉尘降尘效率为91.4%~94.2%,显著降低了工作面的粉尘浓度。

关键词: 综掘工作面, 泡沫除尘, 泡沫剂, 降尘效率, 粉尘浓度

Abstract: According to the status of high dust concentration and serious pollution in the fully mechanized working face,it puts forward efficient foam dust control technique. It’s a detailed analysis of the foam dust control mechanism and the efficiency of dust control.According to the production conditions and process ,it designs the working parameters and fixed ways of each component of the foam dust removal system in the fully mechanized working face. By different wetting agent added ratio of flour dust concentration test, the total dust reduction efficiency of dust reaches 91.4~94.2%, it significantly reduces the dust concentration in the working face.

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