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g4 73 11 25d xing kuang jing zhu yao tong feng ji qian dao qi jiao du zi dong diao jie zhuang zhi
Pages: 23-24
Year: Issue:  8
Journal: Safety in Coal Mines

Keyword:  矿井主通风机前导器角度自动调节装置;
Abstract: 本文介绍高瓦斯矿井主通风机和备用风机互换时,改变风机前导器角度的自动调节装置。当矿井主通风机因故停转,司机启动备用风机时,备用风机前导器角度自动调节,达到矿井需要风量。改变了原来人力调节用力大、时间长的问题。缩短了换机时间,加大了风机安全换机系数。
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