深井泵

以试验为手段，研究了深井泵在一定倾斜角度下的工作特性及球阀的运动规律。

Through the experiments , we have studied the working characteristics of the down-hole pump at different inclined angles and studied the moving pattern of ball valves .

浅淡变频调速技术在深井泵上的改造效果

Improvement of Variable-frequency Speed Governing Technology in Deep-well Pump

φ56G1型深井泵的研制与应用

Development and application of φ 56G1 deep - well pump

本文介绍了软起动装置的简单原理、应用、功能和特点以及在5000t级成品油/化学品液货船上与深井泵的配套情况。

In this paper the author describes the application , principle , feature , function of the soft starter for deep well pump on 5000 DWT product / chemical tanker .

软启动器在深井泵电动机上的应用

Application of Flexible Trigger in Electric Motor of Deep Well Pump

深井泵微电脑节能控制器

A Microprocessor Controller for Energy Saving of the Deep Well Pump

CYB56/38深井泵柱塞失效分析

Failure Analysis for the Plunger of CYB56 / 38 Deep Well Pump

工矿企业深井泵的改造

Transformation of Deep Well Pump of Industry and Mining Enterprises

一种计算深井泵柱塞冲程的新方法

A new method for calculating plunger stroke loss of deep well pump

国外抽油机&深井泵装置系统效率情况简介

Brief Introduction of Beam Pump Units-Deep Well Pumping Units Abroad

倾斜状态下深井泵工作特性试验

The experiments of the working characteristics of a downhole pump at inclined conditions

关于深井泵能量补偿装置工作原理的讨论

Working principle of energy compensating device for subsurface pump

新立油田影响深井泵泵效因素分析及合理泵挂的确定

Influence factors of pump efficiency and determination of pump depth in deep well

提高抽油机-深井泵装置系统效率的探讨

Inquiry on Increasing The System Efficiency of The Beam Pump Unit-Downhole Pump Unit

长轴深井泵的打捞技术

Salvage techniques on deep well pump of length bearing

地下水污染，导致深井泵堵塞。

The pollution of ground water causes the blockage of deep well pumps .

深井泵充满系数的计算方法

Calculation Method of Fill Factor in Deep Well Pump

论深井泵的泵效

A discussion on the oil well pump efficiency

深井泵柱塞与泵筒配合间隙工艺的分析

Analysis on the EIT clearance between trunk piston and pump barrel about deep-well pump

深井泵自控阀在水源地的应用

The application of automatic control valve of deep - well pump in water source region

抽油机－深井泵装置系统效率研究之二：抽油机－深井泵装置分级效率测试研究

Pump unit equipment system efficiency research ⅱ . pump unit equipment dividing efficiency testing research

防砂深井泵在机抽排水采气工艺中的研究与运用

Research and application of sand-control deep-well pump in drainage gas production technology by pumping unit

用于聚合物驱油的抽油杆动力学分析深井泵抽油的皮带驱动

Dynamic analysis of the sucker rod in the polymer flooding method band wheel pumping power

丰泰水源地深井泵群集中控制原理简析

Brief Analysis on Center Control Principle for Deep-well Pump Group in Fengtai Water Source Area

玻璃钢杆抽油井深井泵防冲距的理论探讨及计算

Research on Calculating Anticollision Spacing of Deep-Well Pump in Pumping Well Using Fiberglass Sucker Rod

水厂深井泵电机缺相保护的改进

The Improvement of the Vacant Phase Protection of Deep-well Pump 's Electric Machine of the Water Plant

大容量深井泵变频调速非线性控制系统的研制

Development and Application of Nonlinear Control System and Frequency Converter for Driving Large Capacity Deep Well Pump

结果表明：施以防腐蚀涂层的地热深井泵泵轴，使用寿命延长一倍；

The results show that the service life of the geothermal pump shaft with coating can be prolonged ;

文章对深井泵抽油过程中的油层能量分析、深井泵能量补偿装置在提高油井产能中的作用问题进行了探讨，并对一些不同观点进行商榷。

The reservior energy and the function of the so called energy compensator during sucker rod pumping are discussed .

示功图是分析深井泵、抽油机与抽油杆工作状态的重要手段。

Dynamometer card is an important method in analyzing working status of deep-well pump , pumping unit and sucker rod .