Study on TiC/ NiCrBSi Cladding Layers by Laser Cladding In-situ Fabricated on the Surface of Oil Well Pump Plunger 抽油泵柱塞表面激光合成TiC/NiCrBSi熔覆层研究
Discussion for the diagnosis method of the rod and tube Partial-wear of the well pump unit in the water-drive 水驱抽油机井杆管偏磨诊断方法的探讨
The utility model belongs to an electromechanical product, in particular to a rodless driving mechanism for a reciprocating oil well pump. 本实用新型属于机电产品,特别涉及一种往复式抽油泵无杆驱动机构。
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。
Application of Deep Well Pump Well-points Dewatering in Treatment of Defective Pile Foundation Increase mud weight and adjust as required as hole conditions dictate. 深井泵井点降水在处理缺陷桩基中的应用根据井眼情况,按要求提高钻井液密度或处理钻井液。
This article main research results are the oil pumping mechanical well pump test craft and the oil well logging series instrument optimal and the log information explanation method study. 本文的主要研究成果是抽油机井抽汲测试工艺及测井系列仪器优选和测井资料解释方法研究。
Study of the method for calculating the clearance leakage between the plunger and the barrel of oil well pump 抽油泵柱塞与泵筒间隙漏失量计算方法的研究
The water pump frequency conversion technology has been used to control the mass flow of terminal cycling pump and well pump; The control method of multi-parameters lighting circuit has been used to improve the lighting energy saving. 通过水泵变频技术实现对末端循环泵和井泵的变流量控制等,同时提出了多变量参数照明回路控制方法以增强照明系统的节能效果。
Because it deletes production rods in production system, linear motor is used as the well pump drive system to improve production efficiency effectively, so as to resolve the tube and rod wearing problem thoroughly. 直线电机作为井下泵动力系统可以有效地提高抽油系统的效率,由于在系统中去掉了抽油杆,从而彻底解决了杆管磨损的难题。
Research on Relation Between Pumping Well Pump System Efficiency and Discharge Coefficient 抽油机井泵系统效率与排量系数的关系研究
Design and Application of Salt Control Oil Well Pump 防盐抽油泵的设计与应用
Analysis and Calculation of Oil Well Pump Efficiency 抽油泵泵效分析计算
A new-type deep well pump SJB was developed by improving the structure of QJ. Based on the research on SJB, a new hydraulic design-impeller head maximum approach and twisted return guide vane method were proposed. 在改进QJ型深井离心泵结构的基础上,研究提出了一种SJB型新结构深井离心泵及其特殊的水力设计方法,即叶轮的极大扬程设计法和扭曲反导叶法。
Study on A New Series of Well Pump 井泵新系列研究与探讨
A new double action oil well pump, which has been progressed field experiment, is discussed on its structure, principle and characteristics here. 对一种新型双作用抽油泵的结构、工作原理、技术特点进行了研制并进行了现场试验。
A new method for calculating plunger stroke loss of deep well pump 一种计算深井泵柱塞冲程的新方法
The completeness and application of oil well pump series with soft sealing plunger 软密封柱塞抽油泵系列的完善与应用
The submergence depth of oil well pump is an important parameter that affects the rod pump efficiency and system efficiency. 机抽井泵的沉没度是影响泵效和系统效率的重要因素。
Flow of polymer output liquid in crevice of oil well pump 聚合物产出液在抽油泵的缝隙中流动
On the Prediction and Calculation Method of Optimal Operating Condition of Well Pump 论井泵最佳工况点的预测和计算方法
Valve Cover of Oil Well Pump: Reliability Analysis and Strategy 抽油泵凡尔罩可靠性分析及对策
Development and Application of oil Well Pump with Booster 抽油泵增压装置的研制与应用
Development and application of break prevention top valve housing for oil well pump plunger 抽油泵柱塞防断上阀罩的研制与应用
The development and application of the closed negative pressure oil well pump 封闭式负压抽油泵的研制与应用
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 paper analyzes the characters of cylinder linear motor and the advantages and application future as the well pump drive system, and mentions the its structure modification direction. 分析了圆筒型直线电机的性能及其作为井下泵动力系统的优势和应用前景,提出了直线电机结构改进方向。
The scene carries on the oil pumping mechanical well pump test. 现场进行抽油机井抽汲测试。
Throughout the oil system, oil well pump is a very important subsystem, the pump efficiency in oil recovery efficiency of the system occupies a significant proportion, particularly in the production of relatively large oil and gas wells its impact more visible. 在整个采油系统中,抽油泵是一个非常重要的子系统,泵效在采油系统效率中占有相当大的比例,尤其是生产油气比较大的油井其影响更为明显。
Gas anchor is one kind of important downhole equipment for deep well pump production system, especially for high gas oil ratio oil wells. The separation efficiency of anchor will effect pump efficiency and well yield directly. 气锚是深井泵采油中重要的配套井下工具,尤其对高气油比油井的生产,其分离效果的好坏将直接影响泵效和油井产量。
To this end, there is an urgent need to address the deep well pump underground direct measurement data. 为此,迫切需要解决深井下数据的直接测量。