pump rod的例句大全

Research on the dynamics model of surface-driven single progressing cavity pump rod and centralizer design

螺杆泵采油井扶正器位置设计动力学研究

For straight well screw pump rod, fix a centralizer every three rod will meet the demand.

对直井螺杆泵抽油杆柱，每3根杆柱安放一扶正器即可达到杆体无接触的要求。

In heavy oil production, the friction damping force that the pump rod may stand during its movement in liquid may be as big as tens of kilo-newtons.

在稠油开采中，抽油杆在液体中运动时，所受到的摩擦阻尼力很大，有时高达几十千牛。

The level of screw pump well being managed is more improved and that sucker rod break and collar thread off is delayed effectively, the exempt workover period is prolonged.

该技术的应用进一步提高了螺杆泵井的管理水平，有效的减缓了抽油杆的频繁断、脱问题，延长了检泵周期。

Active water or light oil is sent downhole through hollow rod to reduce oil flow resistance, thus producing heavy oil from deep formation through screw pump.

利用空心杆向井筒内掺入活性水或稀油，降低油流阻力，实现应用螺杆泵开采深层稠油。

In the stage of cold production, two lifting methods as screw pipe pump and rod pump can be applied, with assisting viscosity reducing measures which include adding viscosity reducing agent through the hollow rod or the production casing annular and electrical rod heating.

在冷采阶段可采用螺杆泵和有杆泵2种举升方式，均需辅以降黏措施，降黏方式有空心杆掺入降黏剂、油套环空掺降黏剂和电杆伴热3种。

Pump-jack is a mechanical device applied to exploit the oil and pumps oil through sucker rod.

抽油机是开采石油的一种机械设备，通过抽油杆的抽汲作用把油抽上来。

In the stage of thermal production, rod pump is used.

热采阶段采用有杆泵生产。

At the same time, there exist a lot of problems in the rod-pumped wells of polymer flooding compared with water flooding, such as greater ergogram, lower pumping efficiency, eccentric wear of the sucker rod, shorter period of pump checking, etc.

与此同时，聚驱抽油机井与水驱抽油机井相比有诸如示功图肥大、泵效下降、抽油杆偏磨、检泵周期缩短等问题。

Two pump rotor spinning rod through the implementation drive.

两个泵转子通过旋转的抽油杆实现驱动。

In this paper discrete optimization is applied to a sucker-rod pumping for seeking optimum parameters, such as length of stroke, pumping speed, plunger diameter and pump depth.

运用离散最优化的理论和方法优选了有杆泵抽油井的抽汲参数，包括：冲程、冲次、泵径和下泵深度。

Fracture analysis of intermediate tie rod of well drilling pump

钻井泵中间拉杆破断分析

Sucker rod pump units are widely used in oil extraction in our country. However, due to limitations of devices and technologies, most sucker rod pumps run under low efficiency in oilfield.

有杆抽油泵在我国众多的油井中得到了广泛使用，然而由于设备水平和采油工艺的局限，在现场使用的大部分有杆抽油泵的存在效率低下的问题。

Mechanism and application of long plunger sand control sucker rod pump

长柱塞式防砂抽油泵原理与应用

It is important for petroleum production engineer to know pressure variation regularity of a sucker rod pump, which could help analyze the dynamics of the rod at the bottom and apprehend the working condition of the pump.

了解抽油泵筒内压力变化规律，有助于认识抽油泵在井下的工作状态，同时也有助于分析和计算抽油杆柱底部受力。

In this paper, the characteristics of laser diode array ( LDA) side-pumped high repetition Nd ∶ YAG amplifier were studied. The thermal focal length of Nd ∶ YAG rod and the thermal depolarization to laser beam caused by thermally induced birefringence in gain medium were detected.

实验研究了高重复率、大功率半导体激光二极管阵列（LDA）侧面环绕抽运的Nd∶YAG激光放大器的放大特性、热焦距变化和热致双折射效应引起的退偏特性。

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

玻璃钢杆抽油井深井泵防冲距的理论探讨及计算

Sucker rod is a power transmission component in rod pumping oil system, driving pump plunger up and down for reciprocating motion in oil Wells work, which carries alternating load.

抽油杆是有杆抽油系统中传递动力的部件，在油井工作中带动泵柱塞作上下往复运动，承受交变载荷。

Analysis of Centralizer Mount Position of Rod String of Screw Pump Based on Rotor Dynamics Method

基于转子动力学方法研究螺杆泵抽油杆柱扶正器的布置

Test and application of cable-in-rod through pump heating technique

电杆越泵加热技术试验及应用