离心泵的检修除按正常的检修程序与标准以外还应注意以下几点: 1 、泵转子和蜗壳同心程度。 泵转子与蜗壳同心程度,完全由零件加工精度确定,要求泵转子与蜗壳同心,目的在于避免运转时......
离心泵的检修除按正常的检修程序与标准以外还应注意以下几点:
1 、泵转子和蜗壳同心程度。
泵转子与蜗壳同心程度,完全由零件加工精度确定,要求泵转子与蜗壳同心,目的在于避免运转时动静部件的摩擦;其次,两者同心能使泵性能改善,提高泵的效率。
2 、泵叶轮流道中心线和蜗壳流道中心线偏离情况。
叶轮流道中心线与泵壳流道中心线偏离越低,泵的效率越高。两者流道对中偏差一般不应超过 0.5mm 。
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