CN217176525U - Pipe sleeve centralizer capable of automatically adjusting tightness for oil production electric pump - Google Patents
Pipe sleeve centralizer capable of automatically adjusting tightness for oil production electric pump Download PDFInfo
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- CN217176525U CN217176525U CN202220982026.0U CN202220982026U CN217176525U CN 217176525 U CN217176525 U CN 217176525U CN 202220982026 U CN202220982026 U CN 202220982026U CN 217176525 U CN217176525 U CN 217176525U
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Abstract
The utility model relates to a pipe sleeve centralizer for an oil production electric pump, which can automatically adjust tightness, belonging to the centralizer field and comprising an installation sleeve, a sliding plate and a clamping plate; the mounting sleeve is provided with a sliding groove a and a sliding groove b; a plurality of sliding grooves, a plurality of sliding plates and a plurality of clamping plates are arranged and distributed on the mounting sleeve in an annular shape; the sliding groove a is positioned above the sliding groove b; the sliding plates are arranged on the outer side of the mounting sleeve in a sliding manner; the mounting sleeve is provided with a supporting mechanism for driving the sliding plate to move; the mounting sleeve is provided with a pushing mechanism for driving the supporting mechanism to move; the clamping plate is arranged on the inner side of the mounting sleeve in a sliding manner; the mounting sleeve is provided with an abutting mechanism for driving the clamping plate to move. The utility model discloses can adjust centralizer and hole extruded elasticity.
Description
Technical Field
The utility model relates to a centralizer field especially relates to a pipe box centralizer of automatically regulated elasticity for oil recovery charge pump.
Background
The casing centralizer is a device which is arranged on a casing string to center the casing string in a borehole, is one of casing accessories and is divided into a rigid centralizer and a spring centralizer; in the oil extraction process of the oil field, eccentric wear of the sucker rod and the inner wall of the oil pipe becomes one of important factors influencing the normal production of the oil pumping well in each oil field, and a centralizer is often arranged on the sucker rod in order to prevent the sucker rod from being in direct contact with and rubbing against the inner wall of the oil pipe when the sucker rod moves up and down to cause abrasion of the sucker rod pipe.
However, current pipe sleeve centralizer does not possess the function of adjusting the pipe sleeve and right the elasticity, when removing, if centralizer and the extruded tension of hole inner wall then can lead to inconvenient removal oil extraction pipe, and too loose then can lead to the centralizer to rock in the hole, play not guide effect, inconvenient use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the background art, provide a can adjust the pipe box centralizer of automatic adjustment elasticity for the oil recovery charge pump of centralizer and hole extruded elasticity.
The technical scheme of the utility model: a pipe sleeve centralizer capable of automatically adjusting tightness for an oil extraction electric pump comprises a mounting sleeve, a sliding plate and a clamping plate;
the mounting sleeve is provided with a sliding groove a and a sliding groove b; a plurality of sliding grooves, a plurality of sliding plates and a plurality of clamping plates are arranged and distributed on the mounting sleeve in an annular shape; the sliding groove a is positioned above the sliding groove b; the sliding plates are arranged on the outer side of the mounting sleeve in a sliding manner; the mounting sleeve is provided with a supporting mechanism for driving the sliding plate to move; the mounting sleeve is provided with a pushing mechanism for driving the supporting mechanism to move; the clamping plate is arranged on the inner side of the mounting sleeve in a sliding manner; the mounting sleeve is provided with an abutting mechanism for driving the clamping plate to move.
Preferably, the supporting mechanism comprises a movable connecting rod, a sliding sleeve and a fixed connecting rod; a plurality of movable connecting rods and a plurality of fixed connecting rods are arranged corresponding to the sliding plates; two ends of the a fixed connecting rods are respectively connected with the mounting sleeve and the sliding plate in a rotating way; the sliding sleeve is arranged in the sliding groove a in a sliding mode; a, two ends of the movable connecting rod are respectively rotatably connected with the sliding sleeve and the sliding plate; the pushing mechanism is abutted with the sliding sleeve.
Preferably, the pushing mechanism comprises a pushing sleeve, a screw rod and an elastic piece; the pushing sleeve is arranged in the sliding groove a in a sliding mode; the a screw rod is rotationally arranged in the a sliding groove; the sliding sleeve is in sliding connection with the a lead screw, and the pushing sleeve is in threaded connection with the a lead screw; the elastic piece is arranged on the periphery of the a screw rod, and two ends of the elastic piece are respectively connected with the pushing sleeve and the sliding sleeve.
Preferably, guide rails are arranged in the sliding groove a and the sliding groove b; the guide rails are arranged in plurality and are connected with the sliding sleeve and the pushing sleeve in a sliding manner; the elastic members are provided in plural numbers, and the plural elastic members are provided on the outer peripheral side of the guide rail.
Preferably, the abutting mechanism comprises a screw rod b, a pushing frame, a movable connecting rod b and a fixed connecting rod b; the screw rod is rotationally arranged in the sliding groove b; the pushing frame is arranged in the sliding groove b in a sliding mode and is in threaded connection with the screw rod b; the pushing frame is connected with the guide rail in a sliding manner, and two ends of the fixed connecting rod are respectively rotated with the mounting sleeve and the clamping plate; and b, two ends of the movable connecting rod are respectively and rotatably connected with the pushing frame and the clamping plate.
Preferably, the screw rod a and the screw rod b are both provided with handles.
Preferably, the sliding plate is provided with a pulley in a rotating way; the pulley is provided with a plurality of.
Preferably, the clamping plate is provided with anti-skid lines.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses in, embolia on taking out oil pipe with the installation cover, remove through butt mechanism drive clamp plate, make clamp plate and oil pumping pipe contact, can clip the clamp plate, make through butt mechanism and take out oil pipe and install the cover and be connected, insert hole department with the oil pumping pipe, the position according to the diameter adjustment sliding plate of hole, remove through pushing mechanism drive supporting mechanism, supporting mechanism promotes the sliding plate and removes, make the sliding plate launch, the sliding plate can contact with the inner wall of hole, support the installation cover, because certain elasticity has between pushing mechanism and the supporting mechanism, when removing the sliding plate, the sliding plate has certain removal space, can adjust the elasticity with the hole butt, conveniently remove installation cover and oil pumping pipe, can facilitate the use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a three-dimensional view of a partial structure according to an embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. installing a sleeve; 101. a, a sliding groove; 102. b, a sliding groove; 2. a sliding plate; 3. a support mechanism; 301. a movable connecting rod; 302. a sliding sleeve; 303. a, fixing a connecting rod; 4. a pushing mechanism; 401. A push sleeve; 402. a, a lead screw; 403. an elastic member; 404. a guide rail; 5. a handle; 6. a clamping plate; 7. An abutting mechanism; 701. b, a screw rod; 702. a pushing frame; 703. b, a movable connecting rod; 704. b, fixing the connecting rod; 8. A pulley.
Detailed Description
Example one
As shown in fig. 1-3, the utility model provides a pipe sleeve centralizer for oil production electric pump capable of automatically adjusting tightness, which comprises a mounting sleeve 1, a sliding plate 2 and a clamping plate 6;
the mounting sleeve 1 is provided with an a sliding groove 101 and a b sliding groove 102; a plurality of sliding grooves 101, b sliding grooves 102, sliding plates 2 and clamping plates 6 are arranged and distributed on the mounting sleeve 1 in an annular shape; the a sliding groove 101 is positioned above the b sliding groove 102; the sliding plates 2 are arranged outside the mounting sleeve 1 in a sliding manner; the mounting sleeve 1 is provided with a supporting mechanism 3 for driving the sliding plate 2 to move; the mounting sleeve 1 is provided with a pushing mechanism 4 for driving the supporting mechanism 3 to move; the clamping plate 6 is arranged on the inner side of the mounting sleeve 1 in a sliding manner; the mounting sleeve 1 is provided with an abutting mechanism 7 for driving the clamping plate 6 to move.
a slide groove 101 and a slide groove 102 are both provided with a guide rail 404; a plurality of guide rails 404 are arranged, and the guide rails 404 are slidably connected with the sliding sleeve 302 and the pushing sleeve 401; a plurality of elastic members 403 are provided, and the plurality of elastic members 403 are provided on the outer peripheral side of the guide rail 404; the guide rail 404 can support the sliding sleeve 302, the push sleeve 401, and the push frame 702.
The screw rods 402 and 701 a are respectively provided with a handle 5; the handle 5 can facilitate the rotation of the a-lead screw 402 and the b-lead screw 701.
The sliding plate 2 is provided with a pulley 8 in a rotating way; the pulley 8 is provided in plurality; the pulley 8 can facilitate sliding of the slide plate 2 within the aperture.
The clamping plate 6 is provided with anti-skid grains; the anti-skid grains can enable the clamping plate 6 to be better contacted with the oil pumping pipe and connected with the oil pumping pipe.
In this embodiment, the installation sleeve 1 is sleeved on the oil pumping pipe, the clamping plate 6 is driven to move by the abutting mechanism 7, the clamping plate 6 is in contact with the oil pumping pipe, the clamping plate 6 can be clamped, the oil pumping pipe is connected with the installation sleeve 1 by the abutting mechanism 7, the oil pumping pipe is inserted into the hole, the position of the sliding plate 2 is adjusted according to the diameter of the hole, the supporting mechanism 3 is driven to move by the pushing mechanism 4, the supporting mechanism 3 pushes the sliding plate 2 to move, the sliding plate 2 is unfolded, the sliding plate 2 can be in contact with the inner wall of the hole, the installation sleeve 1 is supported, due to the fact that certain elasticity exists between the pushing mechanism 4 and the supporting mechanism 3, when the sliding plate 2 is moved, the sliding plate 2 has a certain moving space, the tightness degree of the abutting against the hole can be adjusted, the installation sleeve 1 and the oil pumping pipe can be conveniently moved, and the use can be facilitated.
Example two
As shown in fig. 1-3, compared with the first embodiment, the pipe sleeve centralizer for an electric pump for oil production according to the present invention, which automatically adjusts the tightness, the supporting mechanism 3 in this embodiment includes a movable connecting rod 301, a sliding sleeve 302 and a fixed connecting rod 303; a plurality of movable connecting rods 301 and a plurality of fixed connecting rods 303 are arranged corresponding to the sliding plate 2; two ends of a plurality of a fixed connecting rods 303 are respectively connected with the mounting sleeve 1 and the sliding plate 2 in a rotating way; the sliding sleeve 302 is arranged in the sliding groove 101 in a sliding mode; a, two ends of the movable connecting rod 301 are respectively connected with the sliding sleeve 302 and the sliding plate 2 in a rotating way; the pushing mechanism 4 abuts against the sliding sleeve 302.
The pushing mechanism 4 comprises a pushing sleeve 401, an a screw rod 402 and an elastic piece 403; the pushing sleeve 401 is arranged in the a sliding groove 101 in a sliding mode; the a screw rod 402 is rotatably arranged in the a sliding groove 101; the sliding sleeve 302 and the a-screw rod 402 are in sliding connection, and the pushing sleeve 401 and the a-screw rod 402 are in threaded connection; the elastic member 403 is disposed on the outer circumferential side of the a-screw 402, and both ends of the elastic member 403 are connected to the push sleeve 401 and the sliding sleeve 302, respectively.
In this embodiment, a lead screw 402 is rotated by the handle 5, the a lead screw 402 drives the pushing sleeve 401 to move, the pushing sleeve 401 pushes the elastic member 403 to move, the elastic member 403 pushes the sliding sleeve 302 to move, the sliding sleeve 302 drives the a movable connecting rod 301 to move, the a movable connecting rod 301 drives the sliding plate 2 to move, the a fixed connecting rod 303 supports the sliding plate 2, so that the sliding plate 2 is unfolded and contacts with the inner wall of the hole, the mounting sleeve 1 can be supported, the mounting sleeve 1 supports the oil pumping pipe, the damage of the oil pumping pipe caused by the collision of the oil pumping pipe and the hole is prevented, because the elastic member 403 makes the sliding sleeve 302 have a certain movement space, so that the sliding plate 2 has a certain movement space, and the mounting sleeve 1 is convenient to move.
EXAMPLE III
As shown in fig. 1-3, compared with the first or second embodiment, the pipe sleeve centralizer for an electric pump for oil production according to the present invention with an automatic tightness adjustment function includes a b-lead screw 701, a pushing frame 702, a b-movable connecting rod 703 and a b-fixed connecting rod 704; the b screw rod 701 is rotatably arranged in the b sliding groove 102; the pushing frame 702 is arranged in the b sliding groove 102 in a sliding mode, and the pushing frame 702 is in threaded connection with the b screw rod 701; the pushing frame 702 is connected with the guide rail 404 in a sliding manner, and two ends of a fixed connecting rod 704 rotate with the mounting sleeve 1 and the clamping plate 6 respectively; and b, two ends of the movable connecting rod 703 are respectively connected with the pushing frame 702 and the clamping plate 6 in a rotating way.
In this embodiment, the b-shaped screw rod 701 is rotated by the handle 5, the b-shaped screw rod 701 drives the pushing frame 702 to move, the pushing frame 702 drives the b-shaped movable connecting rod 703 to move, the b-shaped movable connecting rod 703 drives the clamping plate 6 to move, and the b-shaped movable connecting rod 703 supports the clamping plate 6, so that the plurality of clamping plates 6 are in contact with the oil pumping pipe to clamp the oil pumping pipe, and the oil pumping pipe is connected with the mounting sleeve 1.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (8)
1. A pipe sleeve centralizer capable of automatically adjusting tightness for an oil extraction electric pump is characterized by comprising a mounting sleeve (1), a sliding plate (2) and a clamping plate (6);
the mounting sleeve (1) is provided with an a sliding groove (101) and a b sliding groove (102); a plurality of sliding grooves (101), a plurality of sliding grooves (102), a plurality of sliding plates (2) and a plurality of clamping plates (6) are arranged and distributed on the mounting sleeve (1) in an annular shape; the a sliding groove (101) is positioned above the b sliding groove (102); the sliding plates (2) are arranged on the outer side of the mounting sleeve (1) in a sliding manner; the mounting sleeve (1) is provided with a supporting mechanism (3) for driving the sliding plate (2) to move; the mounting sleeve (1) is provided with a pushing mechanism (4) for driving the supporting mechanism (3) to move; the clamping plate (6) is arranged on the inner side of the mounting sleeve (1) in a sliding manner; the mounting sleeve (1) is provided with an abutting mechanism (7) for driving the clamping plate (6) to move.
2. The pipe-in-pipe centralizer with automatic tightness adjustment for electric production pumps according to claim 1, characterized in that the supporting mechanism (3) comprises a movable connecting rod (301), a sliding sleeve (302) and a fixed connecting rod (303); a plurality of movable connecting rods (301) and a plurality of fixed connecting rods (303) are arranged corresponding to the sliding plate (2); two ends of a plurality of a fixed connecting rods (303) are respectively and rotatably connected with the mounting sleeve (1) and the sliding plate (2); the sliding sleeve (302) is arranged in the sliding groove (101) a in a sliding mode; a, two ends of a movable connecting rod (301) are respectively rotatably connected with a sliding sleeve (302) and a sliding plate (2); the pushing mechanism (4) is abutted with the sliding sleeve (302).
3. The pipe-in-pipe centralizer with automatic tightness adjustment for electric production pumps according to claim 2, characterized in that the pushing mechanism (4) comprises a pushing sleeve (401), an a-screw (402) and an elastic member (403); the pushing sleeve (401) is arranged in the a sliding groove (101) in a sliding mode; the a screw rod (402) is rotatably arranged in the a sliding groove (101); the sliding sleeve (302) is in sliding connection with the a-screw rod (402), the pushing sleeve (401) is in threaded connection with the a-screw rod (402); the elastic piece (403) is arranged on the outer periphery of the a-screw rod (402), and two ends of the elastic piece (403) are respectively connected with the pushing sleeve (401) and the sliding sleeve (302).
4. The pipe-in-pipe centralizer for the automatic tightness adjustment of the electric oil recovery pump according to claim 3, wherein a sliding groove (101) and a sliding groove (102) are both provided with a guide rail (404); a plurality of guide rails (404) are arranged, and the guide rails (404) are connected with the sliding sleeve (302) and the pushing sleeve (401) in a sliding manner; a plurality of elastic members (403) are provided, and the plurality of elastic members (403) are provided on the outer peripheral side of the guide rail (404).
5. The pipe-in-pipe centralizer with automatic tightness adjustment for electric production pumps according to claim 4, characterized in that the abutting mechanism (7) comprises a b screw (701), a pushing frame (702), a b movable connecting rod (703) and a b fixed connecting rod (704); the b screw rod (701) is rotatably arranged in the b sliding groove (102); the pushing frame (702) is arranged in the b sliding groove (102) in a sliding mode, and the pushing frame (702) is in threaded connection with the b screw rod (701); the pushing frame (702) is connected with the guide rail (404) in a sliding manner, and two ends of a fixed connecting rod (704) are respectively rotated with the mounting sleeve (1) and the clamping plate (6); two ends of the movable connecting rod (703) are respectively connected with the pushing frame (702) and the clamping plate (6) in a rotating way.
6. The pipe-in-pipe centralizer with automatic tightness adjustment for the electric oil production pump according to claim 5, characterized in that the a screw rod (402) and the b screw rod (701) are both provided with handles (5).
7. The pipe-in-pipe centralizer with automatic tightness adjustment for electric oil recovery pumps according to claim 1, characterized in that the sliding plate (2) is provided with a pulley (8) in a rotating way; the pulley (8) is provided in plurality.
8. The pipe-in-pipe centralizer with automatic tightness adjustment for electric production pumps according to claim 1, characterized in that the clamping plate (6) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220982026.0U CN217176525U (en) | 2022-04-26 | 2022-04-26 | Pipe sleeve centralizer capable of automatically adjusting tightness for oil production electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220982026.0U CN217176525U (en) | 2022-04-26 | 2022-04-26 | Pipe sleeve centralizer capable of automatically adjusting tightness for oil production electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217176525U true CN217176525U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220982026.0U Active CN217176525U (en) | 2022-04-26 | 2022-04-26 | Pipe sleeve centralizer capable of automatically adjusting tightness for oil production electric pump |
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| CN (1) | CN217176525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988744A (en) * | 2023-09-28 | 2023-11-03 | 山东健源石油工程技术有限公司 | Expansion sealing centralizer |
-
2022
- 2022-04-26 CN CN202220982026.0U patent/CN217176525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988744A (en) * | 2023-09-28 | 2023-11-03 | 山东健源石油工程技术有限公司 | Expansion sealing centralizer |
| CN116988744B (en) * | 2023-09-28 | 2023-11-28 | 山东健源石油工程技术有限公司 | Expansion sealing centralizer |
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