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| 细水雾抑制煤尘与瓦斯爆炸实验 | |
| 引用本文： | 李振峰,王天政,安安,曹韶龙. 细水雾抑制煤尘与瓦斯爆炸实验[J]. 西安科技大学学报, 2011, 31(6) |
| 作者姓名： | 李振峰 王天政 安安 曹韶龙 |
| 作者单位： | 1. 河南理工大学安全科学与工程学院,河南焦作,454003 2. 郑州市煤炭管理局,河南郑州,450015 3. 河南理工大学安全科学与工程学院,河南焦作 454003;郑州市煤炭管理局,河南郑州 450015 |
| 摘 要： | 搭建小尺寸细水雾实验平台,用相应管道模拟矿井环境.在阐明煤尘与瓦斯爆炸传播机理的基础上,研究细水雾抑制管道混合物爆炸的有效性,并对其做定性定量的分析研究.研究发现:在细水雾作用下,煤尘与瓦斯的火焰传播速度会相应减小、所测火焰温度有所降低.当混合物爆炸的威力较大时,细水雾对其相关参数影响较弱,应适当增加压力,改变细水雾的物理化学抑制作用,增强灭火特性.实验结论:细水雾抑制煤尘与瓦斯爆炸的研究为煤矿抑爆装置的研制和安装提供了技术支撑. |
| 关 键 词： | 细水雾 煤尘与瓦斯 爆炸火焰 |
Experiment on inhibiting the gas and coal dust explosion by water mist |
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| LI Zhen-feng,WANG Tian-zheng,AN An,Cao Shao-long. Experiment on inhibiting the gas and coal dust explosion by water mist[J]. JOurnal of XI’an University of Science and Technology, 2011, 31(6) | |
| Authors: | LI Zhen-feng WANG Tian-zheng AN An Cao Shao-long |
| Affiliation: | LI Zhen-feng1,WANG Tian-zheng1,AN An2,Cao Shao-long1,2 (1.School of Safety Science and Engineering,Henan Polytechnic University,Jiaozuo 454003,China,2.Zhengzhou Coal Administrative Bureau,Zhengzhou 450015,China) |
| Abstract: | In this paper,we used pipeline to analog simulation mine environment.The explosion flame propagation of gas and coal dust in the pipeline was suppressed by medium pressure water mist.The effectiveness of water mist was researched.And based on the gas and coal dust mixtures explosion mechanism,the qualitative and quantitative research was analyzed.The research indicates that the flame transmission speed of mixture is reduced by the water mist.The flame temperature which is obtained by thermocouple is also de... |
| Keywords: | water mist gas and coal dust flame explosion method |
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