CN221032469U - Wear-resistant rotary spherical centralizer for oil field - Google Patents
Wear-resistant rotary spherical centralizer for oil field Download PDFInfo
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- CN221032469U CN221032469U CN202323193950.4U CN202323193950U CN221032469U CN 221032469 U CN221032469 U CN 221032469U CN 202323193950 U CN202323193950 U CN 202323193950U CN 221032469 U CN221032469 U CN 221032469U
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- fixedly connected
- fixed
- fixing
- wall
- wear
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- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 238000009826 distribution Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a wear-resistant rotary spherical centralizer for an oil field, which comprises a sucker rod, wherein the surface of the sucker rod is fixedly connected with a fixed cylinder, the top and the bottom of the front surface of the fixed cylinder are fixedly connected with a fixed ring I, the surface of the fixed ring I is provided with a sliding groove, the surface of the inner wall of the sliding groove is connected with a plurality of balls which are uniformly distributed on the surface of the inner wall of the sliding groove, the surface of the balls is movably connected with a fixed frame I, the top and the bottom of the fixed frame I are fixedly connected with a fixed plate, the inner side of the fixed plate is fixedly connected with the surface of the fixed ring I, and the surface of the inner wall of the fixed plate is fixedly connected with the surface of the fixed cylinder. When the oil pumping rod is used, the oil pumping rod can be protected and righted under the action of the roller and the ball, so that the damage of the oil pumping rod caused by excessive abrasion in the process of pumping oil by long-time reciprocating motion of the oil pumping rod is avoided, and the oil pumping rod has the advantages of protecting and righting the oil pumping rod.
Description
Technical Field
The utility model relates to the technical field of centralizers, in particular to a wear-resistant rotary spherical centralizer for an oil field.
Background
The sucker rod centralizer is an underground tool for preventing eccentric wear of a sucker rod, is suitable for an eccentric-wear sucker rod, is particularly suitable for an eccentric-wear sucker rod well and an oriented inclined shaft above a neutral point of the sucker rod, and has better eccentric wear preventing effect when being matched with a nylon centralizer on a sucker rod body below the neutral point of the sucker rod.
In the process of pumping oil by long-time reciprocating motion of the sucker rod, the sucker rod is often deviated, excessive abrasion is caused by multiple times of friction, and the sucker rod is damaged, so that the wear-resistant rotary spherical centralizer is required to be centralized and protected.
Therefore, the centralizer needs to be designed and modified, and the phenomenon that the sucker rod is easy to deviate and wear is effectively prevented.
Disclosure of utility model
In order to solve the problems in the background art, the utility model aims to provide the wear-resistant rotary spherical centralizer for the oil field, which has the advantages of protecting and centralizing the sucker rod and solves the problems of easy deviation and abrasion of the sucker rod.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil field is with rotatory spherical centralizer of wear-resisting, includes sucker rod, its characterized in that: the surface of the sucker rod is fixedly connected with a fixed cylinder, the top and the bottom of the front surface of the fixed cylinder are fixedly connected with a fixed ring I, a sliding groove is formed in the surface of the fixed ring I, the surface of the inner wall of the sliding groove is slidably connected with balls, the balls are uniformly distributed on the surface of the inner wall of the sliding groove, the surface of each ball is movably connected with a fixed frame I, the top and the bottom of the fixed frame I are fixedly connected with fixed plates, the inner side of each fixed plate is fixedly connected with the surface of the fixed ring I, and the surface of the inner wall of each fixed plate is fixedly connected with the surface of the fixed cylinder;
The positive top of fixed cylinder and equal fixedly connected with retainer plate two in bottom, the recess has been seted up on the surface of retainer plate two, the recess has a plurality of just even distributions at the surface of retainer plate two, the surface fixedly connected with cushion of recess inner wall, the surface fixedly connected with slide bar of cushion, the surface sliding connection of slide bar and recess inner wall, the surface fixedly connected with supporting shoe of slide bar, the surface fixedly connected with connecting rod of supporting shoe inner wall, the surface of connecting rod has the gyro wheel through bearing swing joint, the surface sliding connection of slide bar has fixed frame two.
In the utility model, the outer side of the fixing plate is fixedly connected with a first reinforcing ring, and the surface of the inner wall of the first reinforcing ring is fixedly connected with the surface of the fixing cylinder.
As the preferable mode of the utility model, the top and the bottom of the second fixing ring are fixedly connected with a plurality of fixing blocks which are uniformly distributed on the top and the bottom of the second fixing ring, and the surface of the fixing block is fixedly connected with the surface of the fixing cylinder.
Preferably, the surface of the sliding rod is fixedly connected with a gasket, the surface of the gasket is fixedly connected with the surface of the supporting block, and the gasket has elasticity and vibration reduction capability.
As the preferable mode of the utility model, the left side and the right side of the inner wall of the supporting block are fixedly connected with a second reinforcing ring, and the surface of the inner wall of the second reinforcing ring is fixedly connected with the surface of the connecting rod.
As the preferable mode of the utility model, the surface of the second fixing ring is fixedly connected with a plurality of reinforcing blocks which are uniformly distributed on the surface of the second fixing ring, and the surface of the reinforcing blocks is fixedly connected with the surface of the inner wall of the second fixing frame.
Compared with the prior art, the utility model has the following beneficial effects:
1. When the oil pumping rod is used, the oil pumping rod can be protected and righted under the action of the roller and the ball, so that the damage of the oil pumping rod caused by excessive abrasion in the process of pumping oil by long-time reciprocating motion of the oil pumping rod is avoided, and the oil pumping rod has the advantages of protecting and righting the oil pumping rod.
2. According to the utility model, the first reinforcing ring is arranged, so that the fixing plate can be reinforced, and dislocation or falling off caused by overlarge stress can be prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of a part of the structure of the present utility model;
FIG. 3 is an exploded view of a part of the structure of the present utility model;
Fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1. a sucker rod; 2. a fixed cylinder; 3. a first fixing ring; 4. a chute; 5. a ball; 6. a first fixed frame; 7. a fixing plate; 8. a second fixing ring; 9. a groove; 10. rubber cushion; 11. a slide bar; 12. a support block; 13. a connecting rod; 14. a roller; 15. a second fixed frame; 16. a first reinforcing ring; 17. a fixed block; 18. a gasket; 19. a second reinforcing ring; 20. and (5) reinforcing the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the wear-resistant rotary spherical centralizer for oil fields provided by the utility model comprises a sucker rod 1, and is characterized in that: the surface of the sucker rod 1 is fixedly connected with a fixed cylinder 2, the top and the bottom of the front surface of the fixed cylinder 2 are fixedly connected with a fixed ring I3, a sliding groove 4 is formed in the surface of the fixed ring I3, the surface of the inner wall of the sliding groove 4 is slidably connected with balls 5, the balls 5 are uniformly distributed on the surface of the inner wall of the sliding groove 4, the surface of each ball 5 is movably connected with a fixed frame I6, the top and the bottom of each fixed frame I6 are fixedly connected with a fixed plate 7, the inner side of each fixed plate 7 is fixedly connected with the surface of the fixed ring I3, and the surface of the inner wall of each fixed plate 7 is fixedly connected with the surface of the fixed cylinder 2;
The positive top of fixed section of thick bamboo 2 and equal fixedly connected with retainer plate two 8 in bottom, recess 9 has been seted up on the surface of retainer plate two 8, recess 9 has a plurality of and even distribution at the surface of retainer plate two 8, the fixed surface of recess 9 inner wall is connected with cushion 10, the fixed surface of cushion 10 is connected with slide bar 11, slide bar 11's surface and the surface sliding connection of recess 9 inner wall, slide bar 11's fixed surface is connected with supporting shoe 12, the fixed surface of supporting shoe 12 inner wall is connected with connecting rod 13, connecting rod 13's surface has gyro wheel 14 through bearing swing joint, slide bar 11's surface sliding connection has fixed frame two 15.
Referring to fig. 2, a reinforcing ring one 16 is fixedly connected to the outer side of the fixing plate 7, and the surface of the inner wall of the reinforcing ring one 16 is fixedly connected with the surface of the fixing cylinder 2.
As a technical optimization scheme of the utility model, the fixing plate 7 can be reinforced by arranging the first reinforcing ring 16, so that dislocation or falling off caused by overlarge stress can be prevented.
Referring to fig. 3, the top and bottom of the second fixing ring 8 are fixedly connected with fixing blocks 17, the fixing blocks 17 are uniformly distributed on the top and bottom of the second fixing ring 8, and the surface of the fixing blocks 17 is fixedly connected with the surface of the fixing cylinder 2.
As a technical optimization scheme of the utility model, the fixing block 17 is arranged to strengthen the second fixing ring 8 and prevent the second fixing ring from being stressed too much and separating from the surface of the fixing cylinder 2.
Referring to fig. 4, a washer 18 is fixedly coupled to a surface of the sliding rod 11, the surface of the washer 18 is fixedly coupled to a surface of the supporting block 12, and the washer 18 has elasticity and vibration damping capability.
As a technical optimization scheme of the utility model, the supporting block 12 and the rubber pad 10 can be protected by arranging the gasket 18, so that excessive abrasion caused by excessive stress can be prevented.
Referring to fig. 4, the left side and the right side of the inner wall of the supporting block 12 are fixedly connected with a second reinforcing ring 19, and the surface of the inner wall of the second reinforcing ring 19 is fixedly connected with the surface of the connecting rod 13.
As a technical optimization scheme of the utility model, the connecting rod 13 can be fixed by arranging the second reinforcing ring 19, so that dislocation or deviation caused by overlarge stress can be prevented.
Referring to fig. 3, a reinforcing block 20 is fixedly connected to the surface of the second fixing ring 8, the reinforcing block 20 is uniformly distributed on the surface of the second fixing ring 8, and the surface of the reinforcing block 20 is fixedly connected with the surface of the inner wall of the second fixing frame 15.
As a technical optimization scheme of the utility model, the second fixing frame 15 can be reinforced by arranging the reinforcing block 20, so that deformation or falling off caused by overlarge stress can be prevented.
The working principle and the using flow of the utility model are as follows: when the sucker rod 1 is used, the sucker rod 1 is inserted into an oil pipe, the roller 14 collides and rubs with the inner wall of the oil pipe in the rolling process, the roller 14 drives the connecting rod 13 to extrude inwards through the bearing, the connecting rod 13 drives the sliding rod 11 to slide towards the inside of the groove 9 of the fixed ring II 8 through the supporting block 12, the rubber pad 10 is extruded while sliding to achieve the buffering effect, then the fixed frame II 15 is utilized to synchronize and limit the sliding rods 11, when the sucker rod 1 completely enters the oil pipe, the roller 14 is pressed, the ball 5 contacts with the inner wall of the oil pipe, so that the sucker rod 1 rolls in the sliding groove 4 of the fixed ring I3, the fixed frame I6 limits and stabilizes the plurality of balls 5, the fixed plate 7 fixes the fixed ring I3 and the fixed frame I6 to each other and fixes the fixed frame I on the fixed cylinder 2, so that the roller 14 and the ball 5 are worn preferentially in the using process of the sucker rod 1, and the stable capacity of the sucker rod 1 in the using process are ensured, the sucker rod 1 is prevented from excessively wearing in the long-time reciprocating motion to pump, and damaging the sucker rod 1 is prevented, and the sucker rod 1 is protected and righting.
To sum up: when the oil pumping rod 1 is used, the oil pumping rod 1 can be protected and righted under the action of the roller 14 and the ball 5, so that the damage of the oil pumping rod 1 caused by excessive abrasion in the process of pumping oil by long-time reciprocating motion of the oil pumping rod 1 is avoided, the oil pumping rod 1 has the advantages of protecting and righting the oil pumping rod 1, and the problem that the oil pumping rod 1 is easy to deviate and abrade is solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil field is with rotatory spherical centralizer of wear-resisting, includes sucker rod (1), its characterized in that: the surface fixing device is characterized in that a fixing cylinder (2) is fixedly connected to the surface of the sucker rod (1), a first fixing ring (3) is fixedly connected to the top and the bottom of the front surface of the fixing cylinder (2), a sliding groove (4) is formed in the surface of the first fixing ring (3), balls (5) are slidably connected to the surface of the inner wall of the sliding groove (4), a plurality of balls (5) are uniformly distributed on the surface of the inner wall of the sliding groove (4), a first fixing frame (6) is movably connected to the surface of the balls (5), a fixing plate (7) is fixedly connected to the top and the bottom of the first fixing frame (6), the inner side of the fixing plate (7) is fixedly connected with the surface of the first fixing ring (3), and the surface of the inner wall of the fixing plate (7) is fixedly connected with the surface of the fixing cylinder (2);
The utility model discloses a fixed cylinder, including fixed cylinder (2), positive top and the equal fixedly connected with retainer plate two (8) in bottom, recess (9) have a plurality of and even distribution in the surface of retainer plate two (8), the fixed surface of recess (9) inner wall is connected with cushion (10), the fixed surface of cushion (10) is connected with slide bar (11), the surface of slide bar (11) and the surface sliding connection of recess (9) inner wall, the fixed surface of slide bar (11) is connected with supporting shoe (12), the fixed surface of supporting shoe (12) inner wall is connected with connecting rod (13), the surface of connecting rod (13) is through bearing swing joint has gyro wheel (14), the fixed frame two (15) of surface sliding connection of slide bar (11).
2. The wear-resistant rotary spherical centralizer for an oilfield of claim 1, wherein: the outer side of the fixed plate (7) is fixedly connected with a first reinforcing ring (16), and the surface of the inner wall of the first reinforcing ring (16) is fixedly connected with the surface of the fixed cylinder (2).
3. The wear-resistant rotary spherical centralizer for an oilfield of claim 1, wherein: the top and the bottom of retainer plate two (8) are all fixedly connected with fixed block (17), fixed block (17) have a plurality of just even distributions at the top and the bottom of retainer plate two (8), the surface of fixed block (17) is connected with the fixed surface of a fixed cylinder (2).
4. The wear-resistant rotary spherical centralizer for an oilfield of claim 1, wherein: the surface of the sliding rod (11) is fixedly connected with a gasket (18), the surface of the gasket (18) is fixedly connected with the surface of the supporting block (12), and the gasket (18) has elasticity and vibration reduction capability.
5. The wear-resistant rotary spherical centralizer for an oilfield of claim 1, wherein: the left side and the right side of the inner wall of the supporting block (12) are fixedly connected with a second reinforcing ring (19), and the surface of the inner wall of the second reinforcing ring (19) is fixedly connected with the surface of the connecting rod (13).
6. The wear-resistant rotary spherical centralizer for an oilfield of claim 1, wherein: the surface fixing of retainer plate two (8) is connected with consolidates piece (20), consolidate piece (20) have a plurality of and even distribution at the surface of retainer plate two (8), consolidate the surface of piece (20) and the surface fixing of fixed frame two (15) inner wall and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323193950.4U CN221032469U (en) | 2023-11-27 | 2023-11-27 | Wear-resistant rotary spherical centralizer for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323193950.4U CN221032469U (en) | 2023-11-27 | 2023-11-27 | Wear-resistant rotary spherical centralizer for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032469U true CN221032469U (en) | 2024-05-28 |
Family
ID=91183770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323193950.4U Active CN221032469U (en) | 2023-11-27 | 2023-11-27 | Wear-resistant rotary spherical centralizer for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032469U (en) |
-
2023
- 2023-11-27 CN CN202323193950.4U patent/CN221032469U/en active Active
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