| 高瓦斯矿井特大型火区抑爆技术研究及应用 |
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| 引用本文： | 章永久,王德明.高瓦斯矿井特大型火区抑爆技术研究及应用[J].西北煤炭,2009,7(1). |
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| 作者姓名： | 章永久 王德明 |
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| 作者单位： | 宁夏煤业集团公司;中国矿业大学安全工程学院; |
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| 摘 要： | 针对白芨沟矿特大型火区范围广、冒落空间大、区内火与瓦斯共存、地表漏风严重等特点,采用了水封进风巷道抑爆技术、地面钻孔大流量注三相泡沫灭火技术、部分地方注入凝胶、大流量氮气等灭火抑爆技术,彻底扑灭封闭空间达1000万m3我国建国以来的最大火区,防止了瓦斯的再爆炸,全面恢复了矿井的生产,创造了显著的经济效益和社会效益。
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| 关 键 词： | 矿井火灾 水封 注胶 三相泡沫 氮气 抑爆 灭火 |
Research and Application of Explosion Prevention Technology in Large Fire Zone of High-gas Coal Mine |
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| Zhang Yongjiu,Wang Deming.Research and Application of Explosion Prevention Technology in Large Fire Zone of High-gas Coal Mine[J].Northwest Coal,2009,7(1). |
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| Authors: | Zhang Yongjiu Wang Deming |
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| Affiliation: | 1.Ningxia Coal Industry Group Company;Yinchuan;Ningxia;750004;China;2.College;of Safety Engineering;China University of Mining and Technology;Xuzhou;Jiangsu;221008;China |
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| Abstract: | According to the characteristics of the fire zone of Baijigou Mine such as wide range,large space,fire and gas co-existence and a serious surface wind leakage,explosion prevention technology of water sealing into the wind tunnel,the fire extinguishing technology of ground drilling for large volume injection of three-phase foam,plastic and large flow of nitrogen into some places are adopted to completely extinguished the largest fire zone of a space of 10,000,000 m3 since the founding of new China.The furthe... |
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| Keywords: | mine fire water sealing plastic injection three-phase foam nitrogen explosion prevention fire extinguishing |
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