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本文简要分析总结了大雁煤业公司软岩厚煤综采放顶煤工作面煤层自燃防火技术和途径 ,依靠科技进步 ,根据各矿的具体条件 ,采取采后注浆、及时封闭、加快推进速度等技术和途径 ,避免了火灾事故的发生 ,实现了软岩厚煤层综放工作面的安全生产 ,提高经济效益保证矿井的高产高效。
This paper briefly analyzes and summarizes the technologies and ways of coal seam spontaneous combustion prevention in soft rock thick coal fully mechanized top coal caving face in Dayan Coal Mining Company. Depending on the progress of science and technology and according to the specific conditions of each mine, it adopts post-grouting grouting, closing in time and accelerating speed And other technologies and ways to avoid the occurrence of a fire accident and realize the safe production of fully mechanized top coal caving mining face with soft rock thick seams to increase the economic benefits and ensure the high productivity and high efficiency of mines.