回采工作面U+U型巷道通风系统,申请号CN201210354448.4-传众专利搜索

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发明名称	回采工作面U+U型巷道通风系统
摘要	本发明为一种回采工作面U+U型巷道通风系统，解决了回采工作面瓦斯治理难及巷道支护的问题。该系统包括第一、二回采工作面；第一回采工作面外围设有第一U型巷道，第一U型巷道包括主进风巷、辅助进风兼皮带运输巷以及第一切眼；第二回采工作面外围设有第二U型巷道，第二U型巷道包括第一、二回风巷以及第二切眼；辅助进风兼皮带运输巷与第一回风巷相邻且之间设有实体煤柱，实体煤柱上开设有横川，第一切眼与第二切眼连接相通。本发明很好的解决了回采工作面高瓦斯排放困难的问题，实现了真正意义上的抽、掘、采衔接正常。
申请公布号	CN102865092A	申请公布日期	2013.01.09
申请号	CN201210354448.4	申请日期	2012.09.22
申请人	山西晋城无烟煤矿业集团有限责任公司	发明人	李志刚;秦海忠;志;王江斌;张鹏
分类号	E21F1/00(2006.01)I;E21F7/00(2006.01)I	主分类号	E21F1/00(2006.01)I
代理机构	太原科卫专利事务所(普通合伙) 14100	代理人	朱源
主权项	一种回采工作面U+U型巷道通风系统，其特征在于：包括相邻设置的第一回采工作面（1）和第二回采工作面（2）；在第一回采工作面（1）的外围设有第一U型巷道，第一U型巷道包括第一回采工作面（1）两侧的主进风巷（3）、辅助进风兼皮带运输巷（4），以及第一回采工作面（1）前侧的第一切眼（5）；在第二回采工作面（2）的外围设有第二U型巷道，第二U型巷道包括第二回采工作面（2）两侧的第一回风巷（6）、第二回风巷（7），以及第二回采工作面（2）前侧的第二切眼（8）；第一U型巷道的辅助进风兼皮带运输巷（4）与第二U型巷道的第一回风巷（6）相邻且二者之间设有厚度为35m的实体煤柱（9），实体煤柱（9）上每隔50m开设有一个连通辅助进风兼皮带运输巷（4）和第一回风巷（6）的横川（10），第一U型巷道的第一切眼（5）与第二U型巷道的第二切眼（8）连接相通。
地址	048006 山西省晋城市城区北石店镇晋煤集团

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