| 综掘面分段式封孔注水降尘技术的应用 |
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| 引用本文： | 郭胜均,龚小兵,刘奎,刘涛,郭振新.综掘面分段式封孔注水降尘技术的应用[J].矿业安全与环保,2009,36(Z1). |
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| 作者姓名： | 郭胜均 龚小兵 刘奎 刘涛 郭振新 |
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| 作者单位： | 煤炭科学研究总院重庆研究院,重庆,400037 |
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| 摘 要： | 对新型分段式注水封孔器在不同封孔注水压力条件下的注水时间,以及注水前、后粉尘浓度进行了现场实测分析。研究结果表明,分段式封孔注水时间随着注水压力增加而减小,随分段式封孔器的增加而增加;在司机处及其后10 m处测得,采用分段式封孔注水后的降尘效率分别达到66.5%、67.6%,取得较好的降尘效果。
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| 关 键 词： | 综掘面 分段式 封孔器 注水降尘 技术应用 |
Application of Dust Removal Technique by Sectional Hole-packing Water Infusion in Fully Mechanized Heading Face |
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| GUO Sheng-jun,GONG Xiao-bing,LIU Kui,et al.Application of Dust Removal Technique by Sectional Hole-packing Water Infusion in Fully Mechanized Heading Face[J].Mining Safety & Environmental Protection,2009,36(Z1). |
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| Authors: | GUO Sheng-jun GONG Xiao-bing LIU Kui |
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| Affiliation: | GUO Sheng-jun,GONG Xiao-bing,LIU Kui,et al |
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| Abstract: | The on-the-spot measurement and analysis on the water infusion time under different hole-packing infusion pressure of the new sectional infusion hole packer and the dust concentration before and after water infusion were conducted.The research results indicated that the time of sectional hole-packing water infusion decreased with the increase of water infusion pressure and increased with the increase of sectional hole packers;after the sectional hole-packing infusion was adopted,the dust removal efficiency ... |
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