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巷道高冒区煤炭自燃微循环理论分析与实践
引用本文:刘国忠,杨胜强,褚廷湘,于宝海,陈更林.巷道高冒区煤炭自燃微循环理论分析与实践[J].煤炭科学技术,2008,36(7).
作者姓名:刘国忠  杨胜强  褚廷湘  于宝海  陈更林
作者单位:中国矿业大学安全工程学院,江苏,徐州,221008
摘    要:为了预防巷道高冒区的自然发火,通过分析松散煤体内部风流流动与氧化升温过程提出煤自燃的微循环理论.应用煤自燃微循环理论阐释了巷道高冒区松散煤体自燃过程中产热与散热的平衡和耗氧与供氧的平衡,有针对性地提出了挑顶法、注水法、高冒区充填法、喷浆法、导流法和注氮法等防灭火措施,并在现场取得了成功的应用.

关 键 词:高冒区  微循环理论  防灭火

Analysis and practices on micro circulation theory of coal spontaneous combustion in high falling zone of mine roadway
LIU Guo-zhong,YANG Sheng-qiang,CHU Ting-xiang,YU Bao-hai,CHEN Geng-lin.Analysis and practices on micro circulation theory of coal spontaneous combustion in high falling zone of mine roadway[J].Coal Science and Technology,2008,36(7).
Authors:LIU Guo-zhong  YANG Sheng-qiang  CHU Ting-xiang  YU Bao-hai  CHEN Geng-lin
Affiliation:LIU Guo-zhong YANG Sheng-qiang CHU Ting-xiang YU Bao-hai CHEN Geng-lin School of Safety Engineering,China University of Mining , Technology,Xuzhou 221008,China
Abstract:In order to prevent spontaneous combustion in high falling zone of a mine roadway, the paper analyzed the air flow in the bulk coal and the oxidization temperature increasing procedure and provided the micro circulation theory of coal spontaneous combustion.With the micro circulation theory, the paper explained the balance between thermal production and thermal radiation, anti the balance between oxygen consumption and oxygen supply during the bulk coal spontaneous combustion in the high falling zone of a m...
Keywords:high falling zone  micro circulation theory  fire extinguishing and control  
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