将动力液高压势能转变为往复运动的机械能,使井下原油举升到地面的一种泵。由马达和泵通过空心活塞杆相连组成,液马达和泵有一个或两个。按结构形式分为双作用泵、单作用泵、双泵端泵和双液马达泵。
水力活塞泵(Hydraulic Piston Pumps )是利用地面 高压泵,将动力液泵入井内,井下泵是由一组成 对的往复式柱塞组成,其中一个活塞被动力液驱 动,从而带动另一个柱塞...
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... hydraulic pump package 液压泵泵组 hydraulic pump 水力活塞泵 hydraulic pumping unit 水力活塞泵装置 ...
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... 井下引擎 downhole engine 水力活塞泵 downhole engine pump 井下冲蚀 downhole erosion ...
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直流式水力活塞泵 direct-flow hydraulic pump ; flow hydraulic pump
水力活塞泵装置 hydraulic pumping unit
闭式循环水力活塞泵 closed cycle hydraulic piston pump ; cycle hydraulic piston pump
井底水力活塞泵 downhole engine pump
水力活塞泵捕捉器 [油气] catcher for hydraulic pump
水力活塞泵系统 [机] hydraulic pump system
双作用式水力活塞泵 double-acting hydraulic pump
水力活塞泵井诊断技术 hydraulic pumping diagnostic technique
但有人对此提出了不同意见,认为该地区的机械采油应首选水力活塞泵。
However, someone thinks that the optimum oil recovery mode of Lunnan oilfield should be hydraulic piston pump.
开发初期,主导开采方式主要以“水力活塞泵、闭式热水循环”等采油工艺为主。
At the initial stage of development, the main oil production methods give priority to hydraulic piston pump and closed hot water circulation.
介绍了新型液力抽油装置的组成及液压驱动系统的工作原理,该装置综合了液压有杆抽油装置和水力活塞泵抽油装置两方面的优点。
The structure compositions of a new type of hydraulic driving pumping oil installation and the working principle of its hydraulic driving system are introduced.
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