plunger oil pump的意思|示意

The shortcoming of top valve housing for standard type oil well pump plunger is wear and rupture of oil flow pore wall.

标准型抽油泵柱塞上阀罩的工作缺陷是出油孔壁磨损断裂。

One new type of internal combustion oil hydraulic power system was put forward, which integrated the technologies of internal combustion engine and oil plunger pump.

提出了一种新型内燃式油压动力系统，该系统集成了内燃机与柱塞式液压泵技术。

Under the action of variation magnetic field, the permanent magnet moving-coil drives the plunger pump to move up and down and lift oil up to ground.

通过动力电缆给井下直线电机供电后产生交变磁场，永磁体动子在交变磁场作用下带动泵柱塞上下往复运动，从而达到举升抽油的目的。

In accordance with this circumstance, a new type of oil well pump has been designed and developed - auto - compensation soft plunger pump.

针对这种情况，设计研制了一种新型井下抽油泵——自补偿式软柱塞泵。

The utility model can efficiently prevent air locking phenomena and the eccentric wear of the plunger, increase the production quantity of raw oil and extend the service life of the oil well pump.

本实用新型可有效地防止“气锁”和 柱塞偏磨，提高原油产量和抽油泵的使用寿命。

Reciprocating plunger pump is a kind of major equipment for oil production in oilfield, and its technique function directly influences the normal safe operating of oil unit.

往复式柱塞泵设备是油田采油单位的主要生产 设备，其技术性能的好坏直接影响到采油单位安全生 产的正常运行。