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chuan diao zhuang zhi zai kuang jing tong feng ji shang ying yong de tan tao
Pages: 34-36
Year: Issue:  2
Journal: Safety in Coal Mines

Keyword:  串调装置离心式风机混合式中央风井矿井通风机淮南矿务局瓦斯等级大型矿井高突矿井原设计;
Abstract: <正> 淮南矿务局潘一矿是年产300万吨原煤的大型矿井。矿井通风方式为混合式,副井进风,中央风井东风井回风。原设计瓦斯等级为三级,1987年被批准为高突矿井。中央风井选用两台 K4—73离心式风机,1号风机配 YK2500-10/2150型2500kW、594r/min 电机一台,采用低同步串调装置一套;2号风机配 YR1250—12/1730型电机直接拖动。
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