龙宝娱乐

工程设备配件液压系统故障近七成是由污染引起的

18-05-09 16:00

一、污染物的种类污染物是工程设备配件龙宝娱乐油液中对工程机械配件起危害作用的的物质,它在油液中以不同的形态形式存在,根据其物理形态可分成:固态污染物、液态污染物、气态污染物。固态污染物可分成硬质污染物,有:金刚石、切削、硅沙、灰尘、磨损金属和金属氧化物;软质污染物有:添加剂、水的凝聚物、油料的分解物与聚合物和维修时带入的棉丝、纤维。液态污染物通常是不符合工程机械配件要求的切槽油液、水、涂料和氯及其卤化物等,通常我们难以去掉,所以在选择液压油时要选择符合工程机械配件标准的液压油,避免一些不必要的故障。气态污染物主要是混入工程机械配件中的空气。这些颗粒常常是如此的细小,以至于不能沉淀下来而悬浮于油液之中,最后被挤到各种阀的间隙之中,对一个可靠的工程设备配件来说,这些间隙的对实现有限控制、重要性和准确性是极为重要的。


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2、内部污染物:东京计器柱塞泵配件在加工时、装配、调试、包装、储存、运输和安装等环节中残留的污染物,当然这些过程是无法避免的,但是可以降到最低,有些特种东京计器柱塞泵配件龙宝娱乐在装配、调试、液压油泵维修时需要在洁净室或洁净台的环境中进行。

3、工程设备配件产生的污染物:工程机械配件在运作过程当中由于东京计器柱塞龙宝娱乐泵配件的磨损而产生的颗粒,铸件上脱落下来的砂粒,泵、阀和接头上脱落下来的金属颗粒,管道内锈蚀剥落物以其油液氧化和分解产生的颗粒与胶状物,更为严重的是工程机械配件管道在正式投入作业之前没有经过冲洗而有的大量杂质。如何减轻工程设备配件的故障呢?其实只要进行有计划的维护就可以减轻了,建立工程机械配件定期维护制度,

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