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螺杆泵工作原理
螺杆泵工作原理
更新时间:2024-09-10 12:12:21

  1、螺杆泵是容積泵,它利用泵體和互相齧合的螺稈,将螺杆齒穴分隔成一個個彼此隔離的空腔,使泵的吸入口和排出口隔開。

  2、螺杆泵工作時,主動螺杆按一定方向旋轉,從動螺杆也随之旋轉,在吸人口處齒穴所形成的空腔由小變大,吸進液體。當空腔體增至最大值時,即被齧合的齒和齒穴所封閉。封閉空腔體中的油品沿軸向排出端移動。在排出口處空腔體積逐漸變小,将液體排出

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