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科技导报  2014 

注氮条件对采空区自燃“三带”的影响

DOI: 10.3981/j.issn.1000-7857.2014.18.003, PP. 26-30

Keywords: 注氮参数,采空区,自燃“三带”

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Abstract:

研究了采空区注氮参数与“三带”分布情况的关系,并利用研发的火源定位软件分析了注氮条件对采空区自燃“三带”的影响。结果表明,合理的注氮位置基本上位于散热带和氧化带交界处,但一般情况下,建议将注氮位置设到氧化带内。当注氮达到稳定后,可以发现氧气分布出现回缩并整体前移的现象,尤其是在进风侧氧化带范围大大减少的情况下,注氮效果比较明显。

References

[1]  方树林. 中国煤矿灾害防治技术的研究现状与发展趋势[J]. 洁净煤技 术, 2012, 18(1): 90-94. Fang Shulin. Research status and development tendency of coal mine disaster prevention and control technology in China[J]. Clean Coal Technology, 2012, 18(1): 90-94.
[2]  李旭东, 蒋曙光, 刘松, 等. 煤自燃反应微观机理过程论[J]. 煤矿安 全, 2011(2): 117-121. Li Xudong, Jiang Shuguang, Liu Song, et al. Microscopic mechanism expounds coal spontaneous combustion reaction[J]. Safety in Coal Mines, 2011(2): 117-121.
[3]  戴广龙. 煤低温氧化过程中微晶结构变化规律研究[J]. 煤炭学报, 2011, 36(2): 322-325. Dai Guanglong. Research on microcrystalline structure change regularity in the coal low temperature oxidation process[J]. Journal of China Coal Society, 2011, 36(2): 322-325.
[4]  宋永津. 煤矿均压防灭火[M]. 北京: 煤炭工业出版社, 2001. Song Yongjin. The pressure of coal mine for fire extinguishing[M]. Beijing: Coal Industry Publishing House, 2001.
[5]  李宗翔, 李海洋, 贾进章. Y形通风采空区注氮防灭火的数值模拟[J]. 煤炭学报, 2005, 30(5): 51-55. Li Zongxiang, Li Haiyang, Jia Jinzhang. Numerical simulation of preventing spontaneous combustion by nitrogen injection in goa of Ytype ventilation face[J]. Journal of China Coal Society, 2005, 30(5): 51-55.
[6]  马汉鹏, 王德明, 何启林. 注氮对综放面采空区内O2的浓度和“三带” 宽度的影响[J]. 煤矿安全, 2006(1): 11-13. Ma Hanpeng, Wang Deming, He Qilin. Nitrogen injection to fullymechanized face goaf in the O2 concentration and influence of the width of the "three zones"[J]. Safety in Coal Mines, 2006(1): 11-13.
[7]  姚元领, 胡泊, 李洁莹, 等. 综放面采空区注氮前后“三带”分布数值模 拟[J]. 煤矿安全, 2011(1): 13-16, 21. Yao Yuanling, Hu Po, Li Jieying, et al. Numerical simulation on distriution of“three zones”in gob of full-mechanized caving face before and after being injected nitrogen[J]. Safety in Coal Mines, 2011 (1): 13-16, 21.
[8]  吴玉国, 邬剑明, 张东坡, 等. 综放工作面连续注氮下采空区气体分 布及“三带”变化规律[J]. 煤炭学报, 2011, 36(6): 964-967. Wu Yuguo, Wu Jianming, Zhang Dongpo, et al. Distribution law of gas and change rule of“three zones”in the goaf of fully mechanized topcoal caving working face under the continuous nitrogen injection[J]. Journal of China Coal Society, 2011, 36(6): 964-967.
[9]  代晓亮, 张人伟, 毕岩峰. 综放面采空区“三带”范围的测定与注氮防 灭火技术的应用[J]. 煤矿安全, 2011(12): 85-86, 89. Dai Xiaoliang, Zhang Renwei, Bi Yanfeng. Fully-mechanized face goaf "three zones" and nitrogen injection for determination of the scope of application of the technology of fire[J]. Safety in Coal Mines, 2011(12): 85-86, 89.
[10]  张东坡. 易自燃特厚煤层综放面采空区注氮防灭火技术研究与应用[D]. 太原: 太原理工大学, 2010. Zhang Dongpo. Study and application on the technique of nitrogen injection against fire in spontaneous combustion thick seam gob[D]. Taiyuan: Taiyuan University of Technology, 2010.

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