CN208010292U - A kind of oil recovery connector - Google Patents

A kind of oil recovery connector Download PDF

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Publication number
CN208010292U
CN208010292U CN201820137219.XU CN201820137219U CN208010292U CN 208010292 U CN208010292 U CN 208010292U CN 201820137219 U CN201820137219 U CN 201820137219U CN 208010292 U CN208010292 U CN 208010292U
Authority
CN
China
Prior art keywords
item
attrition
ontology
drop
ball
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820137219.XU
Other languages
Chinese (zh)
Inventor
高爱华
林功
胡俊叶
王文涛
李冬梅
张函
王海峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinopec Shengli Oilfield Co Gudao Oil Extraction Plant
Original Assignee
Sinopec Shengli Oilfield Co Gudao Oil Extraction Plant
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sinopec Shengli Oilfield Co Gudao Oil Extraction Plant filed Critical Sinopec Shengli Oilfield Co Gudao Oil Extraction Plant
Priority to CN201820137219.XU priority Critical patent/CN208010292U/en
Application granted granted Critical
Publication of CN208010292U publication Critical patent/CN208010292U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of oil recovery connectors.Its technical solution is:Including ontology, connection female thread, connection pin thread, swivel bearing, anti-attrition item, ball, it is equipped with connection female thread on the top of ontology, it is equipped with connection pin thread in the lower part of ontology, in ontology swivel bearing is equipped with pin thread junction is connect, anti-attrition item is equipped on the outer wall of ontology, the anti-attrition item is helical form, and anti-attrition item is equipped with ball.The utility model has the beneficial effects that:The utility model can reduce torque, and sucker rod drop can be made to wear away resistance, extend the service life of sucker rod, the connector is equipped with spiral helicine anti-attrition item and longitudinal drop hinders item, can make sucker rod anti-attrition drop resistance, is connect with anti-attrition item or drop resistance item by flexible box in the bottom of ball grooves, it is internally provided with adjustable spring in flexible box, resistance can be reduced, there is cushioning effect, lower the abrasion of ball.

Description

A kind of oil recovery connector
Technical field
The utility model is related to oil exploitation device, more particularly to a kind of oil recovery connector.
Background technology
During oil extraction, due to the influence of the factors such as oil reservoir construction, crude oil property, water flooding composition, recover the oil dress Set must adapt to shake out, the requirement of the content of wax, aqueous corrosion, the oil various oil reservoirs such as thick.And with the progress of drilling technology, platform well group Exploitation and inclined shaft and horizontal well production technology exploitation, there are the following problems in production for flow string:Admission data is tired Difficulty, packer are vulnerable;In oil recovery process, due to underdrive on sucker rod, torque is easy tod produce, and sucker rod easy tos produce Frictional force and resistance, make rod broken, cause blowout or crude oil leakage, to cause the pollution of environment, many fiber crops of arriving It is tired.
Invention content
The purpose of this utility model provides a kind of oil recovery connector aiming at drawbacks described above of the existing technology, Torque can be reduced, and sucker rod drop can be made to wear away resistance, extends the service life of sucker rod.
Its technical solution is:Including ontology, connection female thread, connection pin thread, swivel bearing, anti-attrition item, ball, in ontology Top is equipped with connection female thread, is equipped with connection pin thread in the lower part of ontology, swivel bearing is equipped with pin thread junction is connect in ontology, Anti-attrition item is equipped on the outer wall of ontology, the anti-attrition item is helical form, and anti-attrition item is equipped with ball.
Preferably, it is connected to drop resistance item at the middle part of anti-attrition item, the drop resistance item is longitudinally disposed, and drop resistance item is equipped with rolling Pearl.
Preferably, the ball on anti-attrition item and drop resistance item is embedded in ball grooves, the bottoms of ball grooves by flexible box with Anti-attrition item or drop resistance item connection, adjustable spring is internally provided in flexible box.
Preferably, anti-attrition item and drop resistance item are equipped with package shell and spongy layer, spongy layer are equipped in package shell, in anti-attrition Item and drop resistance item are equipped with spongy layer, and lubricant is injected in spongy layer.
Preferably, distribution rotation pearl on swivel bearing outer wall.
The utility model has the beneficial effects that:The utility model can reduce torque, and sucker rod drop can be made to wear away resistance, Extend the service life of sucker rod, which is equipped with spiral helicine anti-attrition item and longitudinal drop hinders item, sucker rod can be made to subtract Mill drop resistance is connect with anti-attrition item or drop resistance item by flexible box in the bottom of ball grooves, adjustable spring is internally provided in flexible box, Resistance can be reduced, there is cushioning effect, lower the abrasion of ball, swivel bearing is equipped with pin thread junction is connect in ontology, Distribution rotation pearl, the swivel bearing can make sucker rod reduce torque, prevent sucker rod from twisting off, and can on swivel bearing outer wall Reduce the frictional force of outer wall.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model;
Attached drawing 2 is the structural schematic diagram of drop resistance item;
Attached drawing 3 is the structural schematic diagram of spongy layer;
Attached drawing 4 is the structural schematic diagram of swivel bearing;
Attached drawing 5 is the structural schematic diagram of ball grooves;
Attached drawing 6 is the structural schematic diagram of flexible box;
In figure:Ontology 1, connection female thread 2, connection pin thread 3, swivel bearing 4, anti-attrition item 5, ball 6, drop resistance item 7, package shell 8, spongy layer 9, ball grooves 10, flexible box 11, adjustable spring 12, rotation pearl 13.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model includes ontology 1, connection female thread 2, connection pin thread 3, swivel bearing 4, anti-attrition item 5, ball 6, at this The top of body 1 is equipped with connection female thread 2, is equipped with connection pin thread 3 in the lower part of ontology 1, is set in ontology 1 with 3 junction of pin thread is connect There is swivel bearing 4, anti-attrition item 5 is equipped on the outer wall of ontology 1, the anti-attrition item 5 is helical form, and anti-attrition item 5 is equipped with ball 6。
Wherein, it is connected to drop resistance item 7 at the middle part of anti-attrition item 5, the drop resistance item 7 is longitudinally disposed, and drop resistance item 7 is equipped with rolling Pearl 6 can make sucker rod anti-attrition drop resistance.
In addition, the ball on anti-attrition item 5 and drop resistance item 7 is embedded in ball grooves 10, the bottom of ball grooves 10, which passes through, stretches Box 11 is connect with anti-attrition item 5 or drop resistance item 7, is internally provided with adjustable spring 12 in flexible box 11, can be reduced resistance, has buffering Effect, lowers the abrasion of ball.
In addition, anti-attrition item 5 and drop resistance item 7 are equipped with package shell 8 and spongy layer 9, it is equipped with spongy layer 9 in package shell 8, Anti-attrition item 5 and drop resistance item 7 are equipped with spongy layer 9, and lubricant is injected in spongy layer 9, squeeze spongy layer by flexible box, make profit Lubrication prescription lubricated balls extend the service life of ball.
In addition, distribution rotation pearl 13, the swivel bearing can make sucker rod reduce torque, prevent on 4 outer wall of swivel bearing Sucker rod twists off, and can reduce the frictional force of outer wall.
The utility model can reduce torque, and sucker rod drop can be made to wear away resistance, extend the service life of sucker rod, should Connector is equipped with spiral helicine anti-attrition item and longitudinal drop hinders item, can make sucker rod anti-attrition drop resistance, logical in the bottom of ball grooves It crosses flexible box to connect with anti-attrition item or drop resistance item, is internally provided with adjustable spring in flexible box, resistance can be reduced, there is buffering to make With lowering the abrasion of ball, be equipped with swivel bearing with pin thread junction is connect in ontology, rotation is distributed on swivel bearing outer wall Pearl, the swivel bearing can make sucker rod reduce torque, prevent sucker rod from twisting off, and can reduce the frictional force of outer wall.
The above, is only the preferred embodiment of the utility model, and any technical person familiar with the field may profit Equivalent technical solution is changed the utility model or is revised as with the technical solution of above-mentioned elaboration.Therefore, foundation Any simple modification or substitute equivalents that the technical solution of the utility model is carried out belong to the greatest extent the requires of the utility model protection Range.

Claims (5)

1. a kind of oil recovery connector, it is characterized in that:Including ontology(1), connection female thread(2), connection pin thread(3), swivel bearing (4), anti-attrition item(5), ball(6), in ontology(1)Top be equipped with connection female thread(2), in ontology(1)Lower part be equipped with connection Pin thread(3), in ontology(1)With connect pin thread(3)Junction is equipped with swivel bearing(4), in ontology(1)Outer wall be equipped with anti-attrition Item(5), the anti-attrition item(5)For helical form, anti-attrition item(5)It is equipped with ball(6).
2. a kind of oil recovery connector according to claim 1, it is characterized in that:In anti-attrition item(5)Middle part connection drop resistance Item(7), the drop resistance item(7)It is longitudinally disposed, drop resistance item(7)It is equipped with ball(6).
3. a kind of oil recovery connector according to claim 2, it is characterized in that:Anti-attrition item(5)Item is hindered with drop(7)On rolling Pearl is embedded in ball grooves(10)In, ball grooves(10)Bottom pass through flexible box(11)With anti-attrition item(5)Or drop resistance item(7)Even It connects, in flexible box(11)It is internally provided with adjustable spring(12).
4. a kind of oil recovery connector according to claim 2, it is characterized in that:Anti-attrition item(5)Item is hindered with drop(7)It is equipped with Wrap up shell(8)And spongy layer(9), in package shell(8)It is interior to be equipped with spongy layer(9), in anti-attrition item(5)Item is hindered with drop(7)It is equipped with Spongy layer(9), in spongy layer(9)Interior injection lubricant.
5. a kind of oil recovery connector according to claim 1, it is characterized in that:Swivel bearing(4)Rotation is distributed on outer wall Pearl(13).
CN201820137219.XU 2018-01-26 2018-01-26 A kind of oil recovery connector Expired - Fee Related CN208010292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820137219.XU CN208010292U (en) 2018-01-26 2018-01-26 A kind of oil recovery connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820137219.XU CN208010292U (en) 2018-01-26 2018-01-26 A kind of oil recovery connector

Publications (1)

Publication Number Publication Date
CN208010292U true CN208010292U (en) 2018-10-26

Family

ID=63883420

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820137219.XU Expired - Fee Related CN208010292U (en) 2018-01-26 2018-01-26 A kind of oil recovery connector

Country Status (1)

Country Link
CN (1) CN208010292U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109383986A (en) * 2018-12-07 2019-02-26 青岛雷霆重工股份有限公司 A kind of traction chain of production line conveying equipment
CN112385695A (en) * 2020-11-17 2021-02-23 利辛县子恒食品加工厂 Rolling and kneading machine capable of realizing material kneading

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109383986A (en) * 2018-12-07 2019-02-26 青岛雷霆重工股份有限公司 A kind of traction chain of production line conveying equipment
CN109383986B (en) * 2018-12-07 2020-07-28 青岛雷霆重工股份有限公司 Traction chain of production line conveying equipment
CN112385695A (en) * 2020-11-17 2021-02-23 利辛县子恒食品加工厂 Rolling and kneading machine capable of realizing material kneading

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181026

Termination date: 20190126