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
齿轮油泵是借一对相互啮合的齿轮,将机械能转换为油压能的装置。在空压机的润滑系统中被广泛采用。油泵在运转中的故障通常是润滑系统中油压降低,液压泵的合理使用,甚至有时打不上油。
其原因大体有:
1)旋转方向与规定方向相反;
2)吸油管路不严密,单向阀卡住;
3)油泵的泵体与泵盖之间密封不良;
4)油槽内油量不足;
5)油泵零件严重磨损;
6)吸油过滤网被堵塞。
实际工作中应根据具体情况进行不同处理。在检修中应特别注意吸油管道的密封,以及齿轮油泵泵体与泵盖之间的密封。吸入端如果密封不良,则油泵进口漏入空气,造成油泵抽
空,自然就要打不上油
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油泵
流量是选配油泵的重要性能数据之一,它直接关系到整个装置的的生产能力和输送能力。选摆线齿轮泵时,液压泵的故障处理,以流量为依据,兼顾正常流量,液压泵,在没有流量时,油研液压泵,通常可取正常流量的1.1倍作为流量。一般工业用泵在工艺流程中可以忽略管道系统中的泄漏量,但必须考虑工艺变化时对流量的影响。
3、装置系统所需的压力是选齿轮油泵的又一重要性能数据,一般要用放大5%—10%余量后压力来选择摆线齿轮泵的型号。这包括:吸油池压力,排油池压力,管道系统中的压力损失
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液压泵的故障处理|液压泵|金油顺液压机电(查看)由东莞市金油顺机电有限公司提供。东莞市金油顺机电有限公司(www.wanerfu.net)实力雄厚,信誉可靠,在广东 东莞 的液压元件等行业积累了大批忠诚的客户。公司精益求精的工作态度和不断的完善创新理念将引领金油顺液压机电和您携手步入辉煌,共创美好未来!
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