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- The electric heating subsurface pump is a pump combining the monobarrel pump with the electric heating sucker rod. 电加热抽稠泵是将整筒抽油泵和电加热抽油杆结合为一体的抽油泵。
- heating sucker rod 电热杆
- Fatigue bet of 20CrMo steel for Grade D sucker rod. D级抽油杆用20CrMo钢疲劳试验
- Steam heating system of hollow sucker rod is a practical technique suitable for the production of high pour-point and high viscosity oil. 空心抽油杆注蒸汽伴热是一种适用于开采高凝固点、高黏度原油的实用技术。
- Location and spacing of sucker rod centralizers in straight holes. 直井抽油杆柱扶正器安装位置及安装间距。
- Newly developed electric heating hollow rod drive screw pump system adopts hollow sucker rod to drive the screw pump.It has twice the antitorque capacity of the hollow rod with the same cross section. 新研制的电加热空心抽油杆驱动螺杆泵装置采用空心杆驱动螺杆泵，抗扭承载能力比相同横截面积的实心杆增大近1倍。
- In designing the sucker rod, correct the line density, elasticity coefficient, rigidity and so on. 本文在进行空心抽油杆柱的设计计算时,对空心抽油杆的线密度、性系数、度等参数进行了修正。
- Experimentation of surface protection material for flexible continuous sucker rod. 柔性连续抽油杆表面防护材料的试验研究。
- Analysis and countermeasures of failure of reinforced plastic fiberglass sucker rod. 玻璃钢抽油杆失效分析与对策。
- On the compounding formula of the surface protection material of the flexible continuous sucker rod. 柔性连续抽油杆防护材料配方研究。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- How to Select the Main Parameters of the Grooved Ball- Chamber of Closed Valve Bonnet on Sucker Rod Pumps. 抽油泵闭式阀罩槽形球室主要结构参数的选择
- The cross testing method is applied to analyze and design wearing test of sucker rod and oil tube. 运用正交实验法对抽油杆与油管的磨损实验进行分析和设计。
- The characteristics of sucker rod with super high strength are introduced and compared. 概述了超高强度抽油杆的特点,将其与其他抽油杆进行了对比分析;
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介绍了抽油泵衬套渗碳后直接淬火处理工艺。
- The failure of reinforced plastic fiberglass sucker rod is classified into break and thread off, and the break of the rod body is the common failure pattern. 玻璃钢抽油杆的失效类型分为断杆和脱扣两种，杆体的劈断和劈散是其最常见的失效形式。
- To ensure the working platform of the carbon fiber continuous sucker rod unit being located horizontally,an automatic leveling system is designed. 为保证碳纤维连续抽油杆作业车作业时工作平台处于水平状态,防止侧翻,开展了作业车自动调平系统的设计。
- The research and application of situation and drawback for wire rope sucker rod pumping system in China oil field have been discussed in this thesis. 分析了我国钢丝绳抽油杆抽油技术的研究和应用现状及存在的问题,提出了钢丝绳抽油杆抽油系统成套技术的概念及其组成。
- With regard to the well deflection and the stress of sucker rod under the well,a pole mechanical model between adjacent lifter has been constructed. 考虑了井斜因素与抽油杆柱在井下的工作受力情况,建立了相邻扶正器间杆段的力学模型。
- To solve the problem of rod floating during the operation of conventional rod pumps in heavy oil wells, a telescoping sucker rod pump is developed. 针对普通抽油泵在稠油井中使用时存在抽油杆柱下行困难的问题,提出一种套装式抽稠油泵。
