煤炭工程 ›› 2015, Vol. 47 ›› Issue (4): 131-133.doi: 10.11799/ce201504043

• 装备技术 • 上一篇    下一篇

综掘工作面机载水气两相喷雾装置的应用

句海洋   

  1. 华北科技学院
  • 收稿日期:2014-04-01 修回日期:2014-05-24 出版日期:2015-04-10 发布日期:2015-04-10
  • 通讯作者: 句海洋 E-mail:juhy2006@163.com

Application of Water and Air Two-phase Spray Device Mounted on Coal Shearer in Fully Mechanized Driving Face

  • Received:2014-04-01 Revised:2014-05-24 Online:2015-04-10 Published:2015-04-10

摘要: 根据综掘工作面掘进现场情况,设计了机载水气两相喷雾装置,该装置无需高压供水系统,仅通过使用水气同轴雾化喷嘴形成的细微汽雾可达到高效除尘的效果。因此,该装置有效的解决了综掘工作面空间狭小不宜安装复杂机械设备的问题。实验结果表明,该装置形成的水气幕可有效防止粉尘的扩散,有效避免了司机处以及巷道的污染,极大改善了综掘工作面的工作环境。

关键词: 综掘工作面, 机载, 水气雾化, 降尘

Abstract: Based on the fully mechanized driving face excavation site condition, water-air two-phrase spray device mounted on coal shearer was designed in the paper, and the device can achieve efficient dust removal effect, without high pressure water supply system, only through the small air-fog formed by water-air coaxial spray nozzle. Therefore, the device effectively solved the problem that due to narrow space, complex installation of the mechanical equipment layout is not suitable. The experimental results show that the spray dust device form a water curtain which can effectively prevent the spread of dust, effectively avoid the pollution of the driver and roadway, greatly improved the working environment of the fully mechanized driving face.

Key words: fully mechanized driving face, mounted on coal shearer, water-air spray, dust suppression

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