无油真空泵工作原理

  • Article source:Industry News
  • Website editor:莱诺真空泵
  • Reading volume:
  • Publication time:2019-09-17 16:00:45

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无油真空泵工作原理一种是通过容积变化,在体积大的时候吸入空气,在体积变小时(压力变大)排出空气,容积变化是靠着活动的机械部件来实现的,要求有很小的间隙并且有很高的精度,比如爪泵。

另一种是依靠非常高的机械动转速度,将空气分子定向撞击而携带走,如分子泵。三是低温泵,在接近绝对零度的冷面上,几乎所有的空气分子都被冷冻捕集在表面。

无油真空泵最大的有点是不返油,对被抽空间没有油蒸汽污染,不喷油,没有油蒸汽从泵口排出,不污染环境,属于环保类产品,因此发展前景很好,被称为二十一世纪“绿色真空泵”。

无油真空泵工作原理一种是通过容积变化,在体积大的时候吸入空气,在体积变小时(压力变大)排出空气,容积变化是靠着活动的机械部件来实现的,要求有很小的间隙并且有很高的精度,比如爪泵。

另一种是依靠非常高的机械动转速度,将空气分子定向撞击而携带走,如分子泵。三是低温泵,在接近绝对零度的冷面上,几乎所有的空气分子都被冷冻捕集在表面。

无油真空泵最大的有点是不返油,对被抽空间没有油蒸汽污染,不喷油,没有油蒸汽从泵口排出,不污染环境,属于环保类产品,因此发展前景很好,被称为二十一世纪“绿色真空泵”。


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