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防水试验机部分零部件的区别


2019-11-20


一台防水试验机由很多零部件所组成,每一个零部件的品质都关乎整个设备的运作机能和质量。零配件的质量优劣直接或间接决定了整个防水试验机的使用价值。目前市面上的防水试验机种类非常多,各种不同的外观,不同的型号,让人目不瑕接,难以区分。

防水试验机

小编在此列举几个常见的零部件来予以区别:

例1 转台。转台就是呈放试样的台面,可以旋转。转台一般是圆形,由不锈钢材料制作而成。有的转台是整面,有的转台是孔面,为什么做成这样,它们有何区别呢?防水等级IPX1-3因为模拟的是滴雨或淋雨的状态,所以转台一般是整面。而防水等级IPX4试验机需要做到防溅水的测试效果,则转台必须做成孔面,以避免成为挡水板,使试样在各个方向都受到溅水。

防水试验机

例2 玻璃流量计与电子流量计。玻璃流量计的外观有点像大型的温度计,方形并且透明,上面有流量刻度,通过手动操作旋钮来调整水流量。由于目视角度的不同,容易造成偏差。电子流量计是经过PLC控制系统对数据进行运算,再通过变频器控制水泵出水的快慢来调节流量,能实现自动恒流,对测试来说更智能更精确。

防水试验机

例3 电动葫芦和丝杆。防水试验机一般由电动葫芦和丝杆来控制滴水板的升降。电动葫芦具有体积小,自重轻,操作简单的优点,缺点就是结构粗笨,机械效率低,易晃动。因此,当滴水板面积大于1200×1200mm时,则采用链条传动丝杆来驱动升降。丝杆是工具机械和精密机械上最常使用的传动元件,同时兼具高精度、高效率,质量可靠性更高,升降更平稳的优点。

岳信—15年专注于防水试验机的研发和生产,期待与您的每一次沟通。

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