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gai zao tong feng she bei ti gao zhu shan xiao yi
Author(s): 
Pages: 24-27+9-49
Year: Issue:  2
Journal: Safety in Coal Mines

Keyword:  导叶通风设备风机叶片矿务局风机效率效益主扇风机具体作法扭曲叶片静压效率;
Abstract: 本文介绍了北京矿务局用改变风机叶片数量、改变导叶数量及改变导叶角度的方法对门头沟矿、大台矿的2K60型风机、木城涧矿、长沟峪矿和房山矿的2 BY 型风机进行改造所取得的提高风机效率、节省电耗的具体作法。
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