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您现在的位置:足球彩票 >> 技术文章 >> 离心泵的汽蚀也是有方法避免的
离心泵的汽蚀也是有方法避免的
浏览次数:378发布日期:2019-06-19
   我们都知道离心泵是指靠叶轮旋转时产生的离心力来输送液体的泵。那么在影响使用寿命很关键的就是汽蚀了,不过汽蚀虽麻烦,不过同样也是有办法避免的,具体是什么呢?下面让我们一起来看看吧。

  离心泵发生汽蚀是由于液道入口附近某些局部低压区处的压力降低到液体饱和蒸汽压,导致部分液体汽化所致。所以,凡能使局部压力降低到液体汽化压力的因素都可能是诱发汽蚀的原因。产生汽蚀的条件应从吸入装置的特性,泵本身的结构以及所输送的液体性质三方面加以考虑。

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