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- pumping units stroke 抽油机冲次
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield. 链式长冲程抽油机主要是为开采中、期油田而设计的。
- The Performance of a beam pumping unit with incremental, stroke is influenced by the linkage dimensions of the cross double rocker mechanism. 增程式游梁抽油机交叉双摇杆机构的杆件尺寸影响整机性能。
- The method for the design and calcullation of the steel belt for a steel-belt ultralong stroke pumping unit is expounded summarily. 综述了钢带式超长冲程抽油装置用钢带的设计计算方法。
- The pumping unit with twin wobble wheels realizcs stroke increment based on the principle of the chain stroke being twice the wheels stroke. 双摆增程式抽油机是利用链条行程为摆轮行程两倍的原理实现增程的。
- The authors think that the planetary gear pumping unit can work with long stroke or ultra-long stroke as the blue ele phant, it is characterized by impact structur... 认为行星齿轮抽油机与无游梁抽油机一样,可以实现长冲程或超长冲程,具有结构紧凑、体积小、重量轻和移运方便的特点,它克服了无游梁抽油机在换向方面存在的弊端,具有换向可靠性高和使用寿命长等优点。
- Many idler pulleys are adopted in the structure of the new type chain pumping unit instead of girder pole in traditional connection mode, which can achieve a long stroke at work. 摘要新型链条抽油机采用链条轨来代替传统抽油机连杆的硬连接以满足大冲程的工作要求。
- Application of Watt chain six-bar linkage on pumping units. 瓦特链六杆机构在抽油机上的应用与优化设计
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- Research and application show that the constraint liquid increasing unit can reduce stroke loss of pumping unit,which increases the efficiency of system and reduce energy consumption. 针对深层低渗油层能量较低的抽油机井研制了可以在低沉没度下工作的抽油井强制增液装置。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液压游梁式抽油机的三维动力学特性仿真
- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油机曲柄销疲劳可靠性分析
- A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler. 摘要运用耦合器液力传动原理,研制成功抽油机耦合器传动系统。
- Now the part of AGMA about pumping units is extracted and translated, supply operation. 现文结合抽油机的实际情况对AGMA相关的内容进行了整理和摘录,可供操作
- By the method presented in this paper various types of ASC hydraulic pumping units can be designed. 利用文中给出的方法可以设计出各种型号的ASC液压抽油机。
- In developing new pumping units with secondary counterbalancing,it is preferrable to adopt theoffset primary counte... 欲开发新型抽油机,采用二次平衡后,一次平衡采取平衡偏置式,节能效果会更好。
- In charge of one of the gas pumping units I found Georgi, a wiry, bearded man in his 40s. 我找到了其中一个气泵的负责人乔奇。他是个瘦高个,留有胡子,四十岁左右。
- A New Kind of Long Stroke Wheel Style Pumping Unit 一种长冲程转轮式抽油机