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作 者:张金堂 张浪[2,3] 王大尉[2,3] 李伟[2,3]
机构地区:[1]山西朔州井东煤业有限公司,山西朔州036800 [2]煤炭科学研究总院矿山安全技术研究分院,北京100013 [3]煤炭资源高效开采与洁净利用国家重点实验室(煤炭科学研究总院),北京100013
出 处:《中州煤炭》2013年第4期4-5,22,共3页Zhongzhou Coal
基 金:中国煤炭科工集团科技创新基金资助项目(2012MS001)
摘 要:井东煤业公司井下采区主运大巷为进风巷,回采工作面主运巷为回风巷,二者之间通过溜煤眼进行煤炭转载,由于溜煤长度短,经常造成采区主运大巷同回采工作面主运巷的风流短路。另外,胶带主运巷作为进风巷,存在胶带自燃有毒有害气体进入采区的安全隐患。利用VentAnaly软件对采区通风方式进行改造,解决了上述问题。The main haulage roadway of Jingdong Coal Industry Co. , Ltd. is intake airflow roadway, and the main haulage roadway of working face is return airway. Coal is transshiped through coal chute between the two roadways. The length of coal chute is too short, so airflow short-circuit often happens between the main haulage roadway in mining area and the main haulage roadway on working face. In addition, because the main belt haulage roadway plays the role of intake airflow roadway, it may exist the hazards that toxic and harmful gases caused by belt spontaneous combustion go into the mining area. Transform was made on the ventilation mode of mining area by using VentAnaly software,and the problems of harmful gases goning into mining area were solved.
分 类 号:TD724[矿业工程—矿井通风与安全]
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