单螺杆泵

1
helical rotor pump
... helical gear pump斜齿齿轮泵; helical rotor pump单螺杆泵; hermetic screw pump密闭式螺杆泵; ...
2
single screw pump
《机电工程》杂志社科技期刊核心期刊论文投稿机电一体化机械、仪表电工自动化、计算机浙江大学主办关键词：超短；单螺杆泵；设计；应用 [gap=419]Key words: suppershort; single screw pump; design; application
3
Feeding pump
... 辅机Auxiliary 单螺杆泵Feeding pump 水泵Washing pump ...

短语

1
单螺杆泵定子橡胶是决定泵寿命和效率的关键部件。
The rubber in a helical rotor pump stator is a key element to decide its life and efficiency.
2
和离心泵相比，单螺杆泵不需要装阀门，而流量是稳定的线性流动。
And centrifugal pumps compared with single-screw pump do not need to install the valve, while the linear flow of traffic is stable.
3
与柱塞泵、单螺杆泵及齿轮泵不同的是，单螺杆泵可用于药剂填充和计量。
With the piston pump, diaphragm and gear pumps is different is that single-screw pump can be used for pharmaceutical filling and measurement.

单螺杆泵
单螺杆泵（helical rotor pump;single-screw pump;mono pump）属于转子式容积泵，它是依靠螺杆与衬套相互啮合在吸入腔和排出腔产生容积变化来输送液体的。它是一种内啮合的密闭式螺杆泵，主要工作部件由具有双头螺旋空腔的衬套（定子）和在定子腔内与其啮合的单头螺旋螺杆（转子）组成。当输入轴通过万向节驱动转子绕定子中心作行星回转时，定子 — 转子副就连续地啮合形成密封腔，这些密封腔容积不变地作匀速轴向运动，把输送介质从吸入端经定子 — 转子副输送至压出端，吸入密闭腔内的介质流过定子而不被搅动和破坏。单螺杆泵分类：整体不锈钢单螺杆泵，轴不锈钢单螺杆泵。

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