progressive cavity pump

基本解释

This unit features two 128-gallon (480 liters) mixing tanks, a 30-gallon (118 liters) holding hopper and a flanged inlet progressive cavity grout pump.
该机组具有两个128加仑（480公升）混合灌、一个30加仑（118公升）料斗和一个带凸缘的灌浆泵。
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In the light of the key technique of the down-hole driven progressive cavity pump (PCP) for oil production, a power distributional planetary reducer is proposed.
针对井下驱动螺杆泵的关键技术问题，提出了用于井下直接驱动螺杆泵的功率分流式行星减速器。
The rules of the single progressive cavity pump pressure modeling and transfering were studied based on the theory analysis.
通过理论分析，得出了单螺杆泵压力的产生和传递规律。

螺杆泵
Progressive cavity pump(PCP) is a kind of devices extensively used in oilfield production.
螺杆泵是一种广泛应用于油田采油工程中的人工举升装置。
机械工程
螺杆泵
The single progressive cavity pump plays an important role in the transportation of the fixing-well additive in oil field. But the leakage is serious and wear-resisting property of stator is low in practice.
单螺杆泵在油田固井添加剂的输送中起着关键作用,但在实际应用中经常出现的问题是泄漏回流和定子耐磨性较差,为了提高螺杆泵力学性能,研究其运行方式、定子内腔变形和磨损情况具有重要的现实意义。