CN208777921U - A kind of spinning proof-wear sucker rod centralising device - Google Patents
A kind of spinning proof-wear sucker rod centralising device Download PDFInfo
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- CN208777921U CN208777921U CN201821217622.XU CN201821217622U CN208777921U CN 208777921 U CN208777921 U CN 208777921U CN 201821217622 U CN201821217622 U CN 201821217622U CN 208777921 U CN208777921 U CN 208777921U
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- sucker rod
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- wear
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Abstract
The utility model relates to oil pumping rod centering device technical fields, and disclose a kind of spinning proof-wear sucker rod centralising device, including sucker rod, the bottom end fixing sleeve of the sucker rod is connected to fixed ring, restraining position ring block is fixedly mounted in the top of the sucker rod, the external activity of the sucker rod is socketed with the cylinder between fixed ring and stop collar, the bottom end of the cylinder is fixedly installed with the turbofan above fixed ring, the inside of the turbofan and the external activity socket of sucker rod, the two sides of the turbofan bottom end and the two sides of stop collar bottom end are fixedly installed with pulley respectively.The spinning proof-wear sucker rod centralising device, pass through being used cooperatively for extension spring, pull lever, reset spring, strip, round bar and square hole, T-shaped plate is set easily to be fixed on the inside of support plate, or it is taken out from the inside of support plate, the replacement of friction member ball is facilitated, to achieve the purpose that spinning proof-wear sucker rod centralising device is convenient for changing friction member.
Description
Technical field
The utility model relates to oil pumping rod centering device technical field, specially a kind of spinning eccentric wear prevention pumping rod righting
Device.
Background technique
Oil pumping rod centering device is that the downhole tool of anti-pumpingh well eccentric wear is particularly suitable for suitable for the rod-pumped well of eccentric wear
The rod-pumped well and deviated directional drilling of the above eccentric wear of the sucker rod point of neutralization, effect are to prevent sucker rod and oil pipe friction, and then make to take out
Beam hanger, which is easy to break, to be taken off, and the service life of sucker rod is enhanced.
The interior wall friction of R a T in order to prevent, makes rod parting, under normal conditions all can be in sucker rod
Outside installation oil pumping rod centering device, when sucker rod moves up and down, the friction member on oil pumping rod centering device replaces sucker rod and oil
The interior wall friction of pipe makes friction member surface since the friction member on oil pumping rod centering device only has the interior wall friction of side and oil pipe
Friction is uneven, and service life is low, therefore under prolonged use, the friction member on oil pumping rod centering device is needed replacing, but
Traditional friction member and oil pumping rod centering device is integral type, when replacing friction member, is needed the glue wing sleeve on sucker rod, pressure first
Spring and gasket are successively removed and can just be removed oil pumping rod centering device, and disassembly complex procedures are time-consuming and laborious, are not easy to replacement friction member,
A kind of spinning proof-wear sucker rod centralising device is released thus.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of spinning proof-wear sucker rod centralising device, has
It is conveniently replaceable friction member, extends the advantages that service life of friction member, the friction member solved on oil pumping rod centering device only has one
The interior wall friction of side and oil pipe, keeps friction member mantle friction uneven, and service life is low, therefore under prolonged use, takes out
Friction member on beam centralizer needs replacing, but traditional friction member and oil pumping rod centering device is integral type, replaces friction member
When, can just oil pumping rod centering device be removed by needing first successively to remove glue wing sleeve, pressure spring and the gasket on sucker rod, dismantle work
The problem of sequence complexity is time-consuming and laborious, is not easy to replacement friction member.
(2) technical solution
For the purpose for realizing the above-mentioned service life for being conveniently replaceable friction member, extending friction member, the utility model is provided such as
Lower technical solution: the bottom end fixing sleeve of a kind of spinning proof-wear sucker rod centralising device, including sucker rod, the sucker rod is connected to
Restraining position ring block is fixedly mounted in the top of fixed ring, the sucker rod, and the external activity of the sucker rod is socketed with positioned at fixed ring
Cylinder between stop collar, the bottom end of the cylinder are fixedly installed with the turbofan above fixed ring, the turbofan it is interior
The socket of the external activity of portion and sucker rod, the two sides of turbofan bottom end and the two sides of stop collar bottom end are fixedly installed with cunning respectively
Wheel, the outside of the cylinder are fixedly connected with support plate, and the quantity of the support plate is four, four support plate annulars point
Cloth is in the outside of cylinder, and pivot bush unit has T-shaped plate respectively for the inside of four support plates, and the T-shaped plate is far from support plate
Side movable sleeve is connected to ball, offers square groove, the inside of the square groove in the middle part of separate ball side inside the support plate
Movable sleeve is connected to strip, and the strip front is fixedly connected with round bar far from the side of ball, and the other end of the round bar runs through
And the outside of support plate is extended to, the strip is fixedly connected with reset spring close to one end of round bar, the reset spring
The other end is fixedly connected with the side inside square groove, and the side movable sleeve on the T-shaped plate top is connected to inside support plate
Pull lever, the bottom end of the pull lever offer square hole, and the top of support plate, institute are run through and extended in the top of the pull lever
The external activity for stating pull lever is socketed with extension spring above support plate.
Preferably, the quantity of the pulley is four, and four one group of pulley every two are respectively distributed to the bottom of turbofan
The top at end and cylinder, top of the other end of pulley described in two groups respectively with the bottom end of stop collar and fixed ring is slidably connected.
Preferably, shape of the T-shaped plate inside the shape and support plate of sucker rod one end is rectangle, and T shape
Plate is connected close to the outside of sucker rod one end with the internal slide of support plate.
Preferably, the quantity of the ball is five, and five balls are equally distributed on one of T-shaped plate far from sucker rod
Side.
Preferably, the strip runs through T-shaped plate far from one end of reset spring and extends to the inside of square hole, the strip
Outside connected with the internal slide of square hole.
Preferably, one end of the extension spring is fixedly connected with one end of pull lever, the other end of the extension spring
It is fixedly connected with the top of support plate.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of spinning proof-wear sucker rod centralising device, has following
The utility model has the advantages that
1, the spinning proof-wear sucker rod centralising device, by extension spring, pull lever, reset spring, strip, round bar and
Square hole is used cooperatively, and so that T-shaped plate is easily fixed on the inside of support plate, or take out from the inside of support plate, side
Friction member ball replacement, to achieve the purpose that spinning proof-wear sucker rod centralising device is convenient for changing friction member.
2, the spinning proof-wear sucker rod centralising device, by being used cooperatively for pulley, turbofan, fixed ring and stop collar,
Make sucker rod when the inside of oil pipe moves up and down, turbofan can rotate in the liquid of flowing, and then drive cylinder and support
Plate rotation, makes ball extend the service life of friction member ball there is no the interior wall friction of only side and oil pipe, thus
Achieve the purpose that spinning proof-wear sucker rod centralising device can rotate and prolong the service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic top plan view of the utility model structure；
Fig. 3 is enlarged diagram at the A of the utility model structure.
In figure: 1, sucker rod；2, fixed ring；3, stop collar；4, cylinder；5, turbofan；6, pulley；7, support plate；8, T shape
Plate；9, ball；10, square groove；11, strip；12, round bar；13, reset spring；14, pull lever；15, square hole；16, extension spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of spinning proof-wear sucker rod centralising device, including sucker rod 1 are please referred to, the bottom end of sucker rod 1 is solid
Surely it is socketed with fixed ring 2, restraining position ring block 3 is fixedly mounted in the top of sucker rod 1, and the external activity of sucker rod 1, which is socketed with, to be located at admittedly
Determine the cylinder 4 between ring 2 and stop collar 3, the bottom end of cylinder 4 is fixedly installed with the turbofan 5 above fixed ring 2, turbofan 5
Internal and sucker rod 1 external activity is socketed, and the two sides of 3 bottom end of two sides and stop collar of 5 bottom end of turbofan are fixedly installed with respectively
Pulley 6, the quantity of pulley 6 are four, the top of four pulleys 6 every two one group of bottom end for being respectively distributed to turbofan 5 and cylinder 4
End, top of the other end of two groups of pulleys 6 respectively with the bottom end of stop collar 3 and fixed ring 2 are slidably connected, and pass through pulley 6, turbofan
5, fixed ring 2 and stop collar 3 are used cooperatively, and make sucker rod 1 when the inside of oil pipe moves up and down, turbofan 5 can flow
Liquid in rotate, and then cylinder 4 and support plate 7 is driven to rotate, making ball 9, there is no the inner walls of only side and oil pipe to rub
It wipes, the service life of friction member ball 9 is extended, so that having reached spinning proof-wear sucker rod centralising device can rotate and prolong
The purpose of long life, the outside of cylinder 4 are fixedly connected with support plate 7, and the quantity of support plate 7 is four, four support plates 7
Annular spread is in the outside of cylinder 4, and pivot bush unit has T-shaped plate 8 respectively for the inside of four support plates 7, and T-shaped plate 8 is close to sucker rod 1
The shape and the shape inside support plate 7 of one end are rectangle, and outside and support plate 7 of the T-shaped plate 8 close to 1 one end of sucker rod
Internal slide connection, ensure that will not occur between T-shaped plate 8 and support plate 7 it is opposite shake, so that it is anti-bias to improve spinning
The stability of oil pumping rod centering device is ground, T-shaped plate 8 is connected to ball 9 far from the side movable sleeve of support plate 7, and the quantity of ball 9 is five
A, five balls 9 are equally distributed on side of the T-shaped plate 8 far from sucker rod 1, by ball 9, reduce in T-shaped plate 8 and oil pipe
Frictional force between wall makes sucker rod 1 in the case where not contacting with tube inner wall, and what is moved up and down is more steady, to mention
The stability of spinning proof-wear sucker rod centralising device is risen, 7 inside of support plate offers square groove in the middle part of separate 9 side of ball
10, the internal activity of square groove 10 is socketed with strip 11, and the one end of strip 11 far from reset spring 13 is through T-shaped plate 8 and extends to
The outside of the inside of square hole 15, strip 11 is connected with the internal slide of square hole 15, ensure that strip 11 is inserted into the inside of square hole 15
Afterwards, pull lever 14 will not shake, to improve the stability of spinning proof-wear sucker rod centralising device, 11 front of strip is separate
The side of ball 9 is fixedly connected with round bar 12, and the other end of round bar 12 runs through and extend to the outside of support plate 7, and strip 11 leans on
One end of nearly round bar 12 is fixedly connected with reset spring 13, the other end of reset spring 13 and the fixed company in side inside square groove 10
It connects, the side movable sleeve on 8 top of T-shaped plate is connected to the pull lever 14 inside support plate 7, the bottom end side of offering of pull lever 14
The top of support plate 7 is run through and is extended on the top in hole 15, pull lever 14, and the external activity of pull lever 14, which is socketed with, is located at support
The extension spring 16 of the top of plate 7, one end of extension spring 16 are fixedly connected with one end of pull lever 14, extension spring 16 it is another
End is fixedly connected with the top of support plate 7, passes through extension spring 16, pull lever 14, reset spring 13, strip 11,12 and of round bar
Square hole 15 is used cooperatively, and so that T-shaped plate 8 is easily fixed on the inside of support plate 7, or take from the inside of support plate 7
Out, the replacement of friction member ball 9 is facilitated, so that having reached spinning proof-wear sucker rod centralising device is convenient for changing friction member
Purpose.
When work, round bar 12 is pushed first, it is mobile to sucker rod 1 to make strip 11, then lift pull lever 14, T-shaped plate 8 is put
Enter the inside of support plate 7, unclamps pull lever 14, pull lever 14 is made to be inserted into T-shaped plate 8 under the action of 16 restoring force of extension spring
Inside, fixed T-shaped plate 8, unclamps again round bar 12, is inserted into strip 11 in square hole 15 under the action of 13 restoring force of reset spring
Portion, fixed pull lever 14, then makes sucker rod 1 work, sucker rod 1 moves up and down in oil pipe, and then makes to move down on turbofan 5
It is dynamic, and rotated in live oil, turbofan 5 rotates and cylinder 4 is driven to rotate, and cylinder 4 drives about 9 ball by support plate 7
It moves and rotates, ball 9 slides on the inner wall of petroleum pipeline, prevents the interior wall friction of sucker rod 1 and petroleum pipeline, finally makes
Sucker rod 1 stops working.
In conclusion the spinning proof-wear sucker rod centralising device, passes through extension spring 16, pull lever 14, reset spring
13, strip 11, round bar 12 and square hole 15 are used cooperatively, and so that the T-shaped plate 8 is easily fixed on the inside of support plate 7, or
It is taken out from the inside of support plate 7, the replacement of friction member ball 9 is facilitated, to reach spinning eccentric wear prevention pumping rod righting
Device is convenient for changing the purpose of friction member, by being used cooperatively for pulley 6, turbofan 5, fixed ring 2 and stop collar 3, sucker rod 1 is made to exist
When the inside of oil pipe moves up and down, turbofan 5 can rotate in the liquid of flowing, and then cylinder 4 and support plate 7 is driven to rotate,
Ball 9 is set to extend the service life of friction member ball 9 there is no the interior wall friction of only side and oil pipe, to reach
The purpose that spinning proof-wear sucker rod centralising device can rotate and prolong the service life；It solves on 1 centralizer of sucker rod
Friction member there was only the interior wall friction of side and oil pipe, keep friction member mantle friction uneven, service life is low, therefore when long
Between use under, the friction member on 1 centralizer of sucker rod needs replacing, but traditional friction member and 1 centralizer of sucker rod be one
Body formula, when replacing friction member, needing first successively to remove glue wing sleeve, pressure spring and the gasket on sucker rod 1 just can be by sucker rod 1
The problem of centralizer is removed, and disassembly complex procedures are time-consuming and laborious, is not easy to replacement friction member.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of spinning proof-wear sucker rod centralising device, including sucker rod (1), it is characterised in that: the bottom of the sucker rod (1)
End fixing sleeve is connected to fixed ring (2), and restraining position ring block (3) are fixedly mounted in the top of the sucker rod (1), the sucker rod (1)
External activity is socketed with the cylinder (4) between fixed ring (2) and stop collar (3), and the bottom end of the cylinder (4) is fixedly mounted
There are the turbofan (5) being located above fixed ring (2), the inside of the turbofan (5) and the external activity socket of sucker rod (1), it is described
The two sides of turbofan (5) bottom end and the two sides of stop collar (3) bottom end are fixedly installed with pulley (6) respectively, the outside of the cylinder (4)
It is fixedly connected with support plate (7), the quantity of the support plate (7) is four, and four support plate (7) annular spreads are in cylinder
(4) outside, pivot bush unit has T-shaped plate (8) respectively for the inside of four support plates (7), and the T-shaped plate (8) is far from support
The side movable sleeve of plate (7) is connected to ball (9), and the support plate (7) offers square groove in the middle part of internal separate ball (9) side
(10), the internal activity of the square groove (10) is socketed with strip (11), and side of strip (11) front far from ball (9) is solid
Surely it is connected with round bar (12), the other end of the round bar (12) runs through and extend to the outside of support plate (7), the strip (11)
One end close to round bar (12) is fixedly connected with reset spring (13), in the other end of the reset spring (13) and square groove (10)
The side in portion is fixedly connected, and the side movable sleeve on T-shaped plate (8) top is connected to the pull lever internal positioned at support plate (7)
(14), the bottom end of the pull lever (14) offers square hole (15), and the top of the pull lever (14) is run through and extends to support
The top of plate (7), the external activity of the pull lever (14) are socketed with the extension spring (16) above support plate (7).
2. a kind of spinning proof-wear sucker rod centralising device according to claim 1, it is characterised in that: the pulley (6)
Quantity be four, the top of four pulley (6) one group of the every two bottom end for being respectively distributed to turbofan (5) and cylinder (4),
Top of the other end of pulley described in two groups (6) respectively with the bottom end of stop collar (3) and fixed ring (2) is slidably connected.
3. a kind of spinning proof-wear sucker rod centralising device according to claim 1, it is characterised in that: the T-shaped plate (8)
The shape internal close to the shape and support plate (7) of sucker rod (1) one end is rectangle, and T-shaped plate (8) is close to sucker rod (1)
The outside of one end is connected with the internal slide of support plate (7).
4. a kind of spinning proof-wear sucker rod centralising device according to claim 1, it is characterised in that: the ball (9)
Quantity be five, five balls (9) be equally distributed on T-shaped plate (8) far from sucker rod (1) side.
5. a kind of spinning proof-wear sucker rod centralising device according to claim 1, it is characterised in that: the strip (11)
One end far from reset spring (13) is through T-shaped plate (8) and extends to the inside of square hole (15), the outside of the strip (11) and
The internal slide of square hole (15) connects.
6. a kind of spinning proof-wear sucker rod centralising device according to claim 1, it is characterised in that: the extension spring
(16) one end is fixedly connected with the one end of pull lever (14), the other end of the extension spring (16) and the top of support plate (7)
End is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821217622.XU CN208777921U (en) | 2018-07-31 | 2018-07-31 | A kind of spinning proof-wear sucker rod centralising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821217622.XU CN208777921U (en) | 2018-07-31 | 2018-07-31 | A kind of spinning proof-wear sucker rod centralising device |
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| Publication Number | Publication Date |
|---|---|
| CN208777921U true CN208777921U (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821217622.XU Active CN208777921U (en) | 2018-07-31 | 2018-07-31 | A kind of spinning proof-wear sucker rod centralising device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056322A (en) * | 2019-05-29 | 2019-07-26 | 大庆华油石油科技开发有限公司 | A kind of gravity seat card tubing anchor of oil well |
| CN113700442A (en) * | 2021-09-06 | 2021-11-26 | 常熟市石油固井工具有限公司 | Sticking method of sticking type polyester centralizer |
-
2018
- 2018-07-31 CN CN201821217622.XU patent/CN208777921U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056322A (en) * | 2019-05-29 | 2019-07-26 | 大庆华油石油科技开发有限公司 | A kind of gravity seat card tubing anchor of oil well |
| CN113700442A (en) * | 2021-09-06 | 2021-11-26 | 常熟市石油固井工具有限公司 | Sticking method of sticking type polyester centralizer |
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