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2018-07-12View Original

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Reply #22018-07-12
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Reply #32018-07-12
pérdida
Reply #42018-07-13
1,驱动端和非驱端都有轴承,润滑方式厂家选择; 2,机械密封不起支撑作用,轴承箱是用来装配轴的,轴承箱支撑轴,轴起传动作用。 3,离心泵的吸入口无轴承,叶轮是固定在轴上,轴靠轴承箱支撑; 4,机械密封由至少一对垂直于旋转轴线的摩擦副在流体压力和补偿机构弹力(或磁力)的作用下以及辅助密封的配合下保持贴合并相对滑动而构成的防止流体泄漏的装置。相对轴静止的摩擦面是静环,同轴或者轴套一起旋转运动的摩擦面是动环,动静环一般是靠介质或者外供冲洗液在动、静环摩擦面间所形成的液膜进行润滑的。机械密封与轴,机封室之间的间隙主要靠O型圈等密封方式进行密封。 5、立式泵和卧式泵相同,有轴承箱,轴承,轴等
Reply #52018-07-13
你的这些问题问得还真有点白.

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