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  • 博彩集团二肖中特: 罗茨风机

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    发表于 2018-5-31 17:58:42 | 只看该作者 |只看大图 回帖奖励 |倒序浏览 |阅读模式

    罗茨风机分卧式和立式两种。卧式罗茨风机,它由两个渐开腰形转子(空心或实心)、长圆形机壳、两根平行轴组成?;强煞治兴?、气冷和不设冷却装置三类。传动机构是在两轴的同端装有式样和大小完全相同的、且互相啮合的两个齿轮,使主动轴直接与电动机相连,并通过齿轮带动使从动轴作相反方向的转动。每个转子旋转一周,能排挤出两倍阴影体积的空气,因而主动轴每旋转一周就排挤出4倍阴影体积的空气。罗茨风机进、出口合理的布置应为:上端进风下端排风(对卧式而言),这样可以利用高压气体抵销一部分转子与轴的重力,降低轴承压力,减少磨损。
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  • 2015环球文娱大数据指数发布 尤小刚炮轰小鲜肉影响艺术创作深度—在线播放—《2015环球文娱大数据指数发布 尤小刚炮轰小鲜肉影响艺术创作深度》—娱乐—优酷网,视频高清在线观看 2019-03-08
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