pumping unit的例句大全

The paper introduces the structural composition of a new pattern and energy saving crank-slide bar beam pumping unit, and deduces the theoretical arithmetic formula on its geometry parameters, movement parameters and dynamical parameters.

介绍了新型曲柄导杆式节能抽油机的结构组成，并推导出了曲柄导杆式抽油机的几何计算、运动计算和动力计算的理论公式。

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Through modification of the framework of a beam pumping unit by removing the cross tension link, a great quantity of steel can be saved and the manufacturing cost can be reduced.

采取去掉横拉筋的办法改造抽油机游梁支架，可节省大量钢材，降低制造成本。对改造后的游梁支架进行了动态应力测试、位移测试和稳定性计算。

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System Identification of the Hydraulic Servo Loading Test Apparatus of a Rod Pumping Unit

抽油机液压伺服加载试验装置的系统辨识

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This thesis on research dynamical loads on rubber transmitting belts used in driving pumping unit with long-stroke, especially the influence of the elasticity on rubber transmitting belts and work condition is discussed. Analysis on improving the SDJ-150 rubber belt conveyer gearing

分析了长冲程抽油机传动胶带中的动载荷，重点讨论了胶带弹性及抽油机工况对动载荷的影响。SDJ-150型胶带输送机传动装置的改进

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The main causes is analysed for looseness of the threaded connection on pumping unit crank pin and the corresponding preventive measures are proposed.

分析抽油机曲柄销螺纹联接在使用中发生松动的主要原因，并提出相应的预防措施；

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Energy-saving and smooth operation while forced reversing can be realized by good play of the buffer springs so long as the relative sliding length between the counterbalance weight and the movable frame on the load-belt long stroke pumping unit is properly designed.

设计宽带长冲程抽油机时，合理地确定平衡重与活动框架的相对滑移长度可以更好地利用缓冲弹簧在换向时实现节能和缓冲的目的。

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In addition, in high water content and low flow producing well with pumping unit, good result can not be obtained by using this kind of tool because it is influenced by slippage effect and investigation range.

但是在高含水低排量的抽油机生产井中，因滑脱效应和仪器探测范围的影响，超短波含水率仪也难以取得满意的测井效果。

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A new RL model and its application to power control of well pumping unit

新型RL模型及其在抽油机节电控制中的应用

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Optimum design of balance beam on load belt long stroke pumping unit

宽带长冲程抽油机平衡梁的优化设计

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Kinematics Study of Servo Compound Balance Beam Pumping Unit

随动复合游梁平衡抽油机运动学研究

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Assembly and motion simulation of balance beam pumping unit based on Pro/ E

基于PRO/E的游梁抽油机装配与运动学仿真

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The Simple Calculating Method for Adjusting the Counterbalance of Beam Pumping Unit

游梁式抽油机平衡重调节简单计算方法

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Beam counterbalance Performance of Linear Motor Pumping Unit and Beam Pumping Unit

直线电机抽油机与游梁式抽油机工作性能对比

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Fuzzy reliability evaluation of the well pumping unit in active service

在役抽油机模糊可靠性评定

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Design of an Intelligent Pumping Unit of One Unit Pumping Two Wells in Cluster Well Production

适于丛式井采油的一机二抽式智能抽油机的设计

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Based on the law of conservation of energy and the analysis of the detailed movement of beam pumping unit by complex vector analysis, mathematical model of electric current, polish rod load and point of suspension displacement was established.

以能量守恒定律为基础，同时利用复变矢量法对游梁式抽油机的运动规律的分析，建立了电流与光杆载荷及悬点位移之间关系的数学模型。

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Adjustment of counterbalance of pumping unit by using electric power characteristics

用功率曲线法判断和调整抽油机的平衡

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Oil pumping unit is the most common application of drilling machines. It needs large electric power but provide low efficiency.

抽油机是应用最普遍的石油开采机械之一，用电量庞大且总体效率很低。

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Study on the effect of flow improver on water cut oil fluidity in pumping unit well

流动改进剂对井筒内含水原油流动规律影响

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Wireless testing technique of indicator diagram of pumping unit

抽油机示功图无线测试技术

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