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Address:Zhaoyuan City, Shandong Province
Q  Q:102996171
Contact person:Fengjing Li
Phone number:18663810033
E-mail:wfeng1001@hotmail.com
Technoligies
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Eccentric Wear Treatment Technologies

Source:   Time:05-31-2012   Traffic:    Read a total of3050Times

Our company is committed to eccentric wear detection and partial grinding to govern both the research, developed a set of ideal supporting technology: 

1、Successful development of sucker rod axial force detector, the instrument can accurately detect the sucker rod in the production process by alternating load, and automatically record the sucker rod at different positions (including plunger pumps), stress condition, the formation of different depthsload curve of sucker rod and plunger load curve, calculation of the sucker rod and position, the plunger by the uplift forces on the sucker rod string required to increase the mound number of eccentric wear governance certain theoretical basis;

2、Environmentally friendly pipeline stretching to the drain, to prevent the tubing broken off well, lifting columns, automatic drain, pressure - two-way kava anchoring device, can effectively reduce the tubing bent to overcome tubing peristaltic reduce stroke loss to avoid pipelinethreaded wear; 



Tubing stretch drain picture



Anchored to the drain



Pipeline stretching drain using the diagram

Tubing stretch drain device parameter table

技术参数Parameter

LX–115

LX–150

适用套管外径(mm) 
Applicable casing outside diameter

139.7

177.8

最大外径     (mm)
Max. outside diameter

115

150

内通径       (mm)
Inside drift diameter

60

62

锚定压差     (MPa)
Anchor differential pressure

8-12

8-12

轴向承载能力 (kN)
Axial loading capacity

≥200

≥200

释放负荷     (kN)
Release load

80-120

80-120

泄油能力    (L/min)
Drain capacity

60

70

连接螺纹 
Connection thread

27/8TBG

27/8TBG

3、The development of anti-wear partial righting coupling, anti-high-intensity eccentric wear of sucker rods, can effectively reduce the inclined and henchman segment of the rod and tubing in direct frictional contact; 

   
4、Sucker rods increase the mound 

Righting function of the sucker rod to increase the ram, can effectively offset the sucker rod in the downstream process by resistance, to avoid the instability of the lower part of sucker rod bent helix, resulting in the rod and tubing wear; 
Increase the ram parameters table


序号S/N

外 径(mm) 
Outside diameter

长 度(m) 
Length

重 量(Kg) 
Weight

1

46

0.75

7.88

2

46

1

10.5

5、Not reduce the yield of the premise, reasonable adjustments apheresis parameters to extend the cycle of production purposes. 

Through the above measures, to achieve the following objectives: 

①、Effectively overcome the peristaltic tubing, mining pump efficiency, avoid threaded wear, extend tubing scrap cycle;
②、Offset the plunger down resistance;
③、Avoid rigid contact of the inclined and henchman segment of rod and tubing, metal and non-metallic sliding friction, shear failure becomes extension tubing, sucker rod service life;
④、Reduce the sucker rod bending;
⑤、Reduce stroke damage, improve system efficiency of the pump;
⑥、Extend the cycle, reducing cost and increasing。



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