CN219570062U - Anti-deformation packer for oil extraction - Google Patents
Anti-deformation packer for oil extraction Download PDFInfo
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- CN219570062U CN219570062U CN202320720383.4U CN202320720383U CN219570062U CN 219570062 U CN219570062 U CN 219570062U CN 202320720383 U CN202320720383 U CN 202320720383U CN 219570062 U CN219570062 U CN 219570062U
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- movable block
- deformation
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- block
- packer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The utility model discloses an anti-deformation packer for oil extraction, which comprises a packer body, wherein an anti-deformation structure is fixedly arranged on the lower side of the inside of the packer body, the anti-deformation structure comprises an elastic support and an elastic fixing frame, an elastic spacing ring is fixedly arranged on the outer side of the outer end of the packer body, and an air bag is arranged on the inner side of the elastic spacing ring; the movable block is connected to the middle side of the interior of the connector body, the left side of the upper end of the movable block is connected with a fixed rod, and the lower end of the movable block is fixedly provided with a connecting block; the installation pipeline, its upper end right side of connecting at the ware body, and the upside fixedly connected with sealing washer of installation pipeline, the connecting block is installed in the upper end outside of installation pipeline, and the outside fixed mounting of connecting block has the fly leaf to the inboard of fly leaf is connected with external pipeline. This oil recovery of preapring for an unfavorable turn of events shape is with packer, conveniently prevents that the packer from appearing warping, conveniently fixes external pipeline, and the packer is effectual to the packing of oil pipe.
Description
Technical Field
The utility model relates to the technical field of oil extraction, in particular to an anti-deformation packer for oil extraction.
Background
The packer is connected to the underground pipe column and is used for sealing and isolating an oil pipe, an oil gas well sleeve or an annular space of an open hole well wall, oil extraction is the measure taken to an oil reservoir through a production well and an injection well according to a development target in the oil field exploitation process, the packer is required to be used for sealing and isolating the oil extraction pipe column in the oil extraction process, and an anti-deformation structure is required to be used in the use process of the packer for oil extraction, so that the use effect of the packer is improved, for example:
chinese patent grant publication No. CN113027377B discloses a packer for oil extraction, and relates to the field of packers. The packer for oil extraction comprises a placing salvaging mechanism, a power mechanism, a sealing mechanism and an anchoring mechanism, wherein the power mechanism is spirally and fixedly sleeved on the outer side of the upper end of the sealing mechanism, the anchoring mechanism is spirally and fixedly sleeved on the outer side of the lower end of the sealing mechanism, and the placing salvaging mechanism is spirally connected to the center of the upper end of the power mechanism. The setting of pressure strain gage can accurate measurement slips and the pressure size between the wall of a well, both can prevent to cause the device landing because the pressure is insufficient, can prevent again that the wall of a well that the pressure is too big and cause warp, replaces hydraulic drive through mechanical transmission, can not exert great pressure to oil pipe, prevents that oil pipe from breaking or warp, improves oil pipe life-span.
The prior art solutions described above have the following drawbacks: when the oil pipe is sealed, the pressure between the slips and the well wall is utilized to seal, the deformation preventing effect of the common packer is poor, and the fixation of the external pipeline is not convenient enough, so the utility model provides the deformation preventing packer for oil extraction, and the problem proposed above is solved.
Disclosure of Invention
The utility model aims to provide an anti-deformation packer for oil extraction, which solves the problems that when an oil pipe is sealed in the background technology, the pressure between a slip and a well wall is utilized for sealing, the anti-deformation effect of a common packer is poor, and the fixation of an external pipeline is not convenient enough.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-deformation packer for oil extraction comprises a packer body, wherein an anti-deformation structure is fixedly arranged on the lower side of the inside of the packer body, the anti-deformation structure comprises an elastic support and an elastic fixing frame, an elastic spacing ring is fixedly arranged on the outer side of the outer end of the packer body, a connecting hole is formed in the outer surface of the packer body, and an air bag is arranged on the inner side of the elastic spacing ring;
the movable block is connected to the middle side of the inside of the device body, the left side of the upper end of the movable block is connected with a fixed rod, the lower end of the movable block is fixedly provided with a connecting block, the outer side of the connecting block is provided with a movable block, the outer side of the middle of the movable block is provided with a spring, the outer sides of the outer ends of the movable block and the outer sides of the upper ends of the movable block are provided with sealing blocks, the outer sides of the movable block are fixedly provided with connecting plates, and the outer sides of the middle of the device body are fixedly provided with fixed blocks;
the installation pipeline, its upper end right side of connecting at the ware body, and the upside fixedly connected with sealing washer of installation pipeline, the connecting block is installed in the upper end outside of installation pipeline, and the outside fixed mounting of connecting block has the fly leaf to the inboard of fly leaf is connected with external pipeline.
Preferably, an elastic fixing frame is fixedly arranged on the lower side of the interior of the device body, and an elastic bracket is fixedly arranged on the outer side of the upper end and the upper side of the interior of the device body.
Preferably, the elastic spacing rings are distributed symmetrically about the center line of the device body, and the vertical section shape of the elastic spacing rings is arc-shaped.
Preferably, the movable block is connected with the fixed rod in a threaded manner, and the upper surface of the movable block is uniformly provided with a groove-shaped structure.
Preferably, the movable block is connected with the fixed block in a sliding manner, and the movable block is connected with the connecting block in a bonding manner.
Preferably, the external pipeline is connected with the movable plate in a threaded mode, and the external pipeline is connected with the sealing ring in a clamping mode.
Preferably, the connecting block is connected with the installation pipeline in a rotating mode, and the vertical section of the connecting block is of a T-shaped structure.
Preferably, the elastic supports are symmetrically distributed on the left and right sides of the central line of the elastic fixing frame and play a role in preventing deformation of the device body.
Compared with the prior art, the utility model has the beneficial effects that: the anti-deformation packer for oil extraction is convenient for preventing the packer from deformation, is convenient for fixing an external pipeline, and has good packing effect on an oil pipe;
1. the external pipeline is placed at the upper end of the installation pipeline, so that the external pipeline is clamped and connected at the outer side of the upper end of the sealing ring, the movable plate is rotated, and the movable plate drives the connecting block to rotate at the outer side of the upper end of the installation pipeline, so that the movable plate is in threaded connection at the outer side of the external pipeline, and the external pipeline is conveniently fixed;
2. the gas is conveyed to the inside of the device body through the external pipeline, the gas in the device body is conveyed to the inside of the air bag through the connecting hole, so that the air bag expands, the air bag drives the elastic spacer ring to expand, the movable block is rotated, the movable block drives the connecting block to rotate, the connecting block drives the movable block to slide outwards, the movable block drives the connecting plate to contact with the inner wall of the oil pipe, and good sealing effect of the oil pipe is ensured;
3. the elastic support is fixedly arranged on the upper side of the inner part of the device body and the outer side of the upper end of the elastic fixing frame, so that deformation of the device body is prevented. And the fixing rod is screwed on the outer side of the movable block by rotating the fixing rod, so that the fixing rod is screwed on the upper side of the device body, and the movable block is conveniently limited.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic top view of the connection of the fixed rod and the movable block.
In the figure: 1. a body; 2. a connection hole; 3. an air bag; 4. an elastic spacer ring; 5. a fixed block; 6. a movable block; 7. a joint block; 8. a moving block; 9. a spring; 10. a connecting plate; 11. externally connected pipelines; 12. a sealing block; 13. a fixed rod; 14. installing a pipeline; 15. a connecting block; 16. a movable plate; 17. a seal ring; 18. an elastic support; 19. an elastic fixing frame.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a deformation-preventing packer for oil recovery, which comprises a device body 1, the inside downside fixed mounting of body has deformation-preventing structure, and deformation-preventing structure includes elastic support 18 and elastic fixing frame 19, the outside fixed mounting of outer end of body 1 has elastic spacer ring 4, and the surface of body 1 has seted up linking hole 2, the inboard of elastic spacer ring 4 is provided with gasbag 3, deformation-preventing structure through the inside downside setting of body 1 is favorable to preventing body 1, movable block 6 connects in the inside mid-side of body 1, and the upper end left side of movable block 6 is connected with dead lever 13, the lower extreme fixed mounting of movable block 6 has joint piece 7, and the outside of joint piece 7 is provided with movable block 8, the middle part outside of movable block 8 is provided with spring 9, the sealing blocks 12 are respectively arranged on the outer side of the outer end of the moving block 8 and the outer side of the upper end of the movable block 6, the connecting plate 10 is fixedly arranged on the outer side of the moving block 8, the fixed block 5 is fixedly arranged on the outer side of the middle part of the device body 1, gas is conveyed into the device body 1 through the external pipeline 11, the gas in the device body 1 is conveyed into the air bag 3 through the connecting hole 2, the air bag 3 is inflated, the air bag 3 drives the elastic spacer ring 4 to expand, the movable block 6 is rotated to drive the connecting block 7 to rotate, the connecting block 7 drives the moving block 8 to slide outwards, the connecting plate 10 is driven by the moving block 8 to contact with the inner wall of the oil pipe, and good sealing and insulating effect of the oil pipe is ensured;
the installation pipeline 14 is connected on the right side of the upper end of the connector body 1, the sealing ring 17 is fixedly connected to the upper side of the installation pipeline 14, the connecting block 15 is installed on the outer side of the upper end of the installation pipeline 14, the movable plate 16 is fixedly installed on the outer side of the connecting block 15, the external pipeline 11 is placed at the upper end of the installation pipeline 14, the external pipeline 11 is connected on the outer side of the upper end of the sealing ring 17, the movable plate 16 is rotated, the movable plate 16 drives the connecting block 15 to rotate on the outer side of the upper end of the installation pipeline 14, and accordingly the movable plate 16 is connected on the outer side of the external pipeline 11, and the external pipeline 11 is conveniently fixed.
When the anti-deformation packer for oil extraction is used, specifically as shown in fig. 1 and 2, an external pipeline 11 is placed at the upper end of an installation pipeline 14, the external pipeline 11 is connected with a movable plate 16 in a threaded manner, the external pipeline 11 is connected with a sealing ring 17 in a clamping manner, the external pipeline 11 is clamped and connected at the outer side of the upper end of the sealing ring 17, the movable plate 16 is rotated, a connecting block 15 is connected with the installation pipeline 14 in a rotating manner, the vertical section of the connecting block 15 is of a T-shaped structure, the movable plate 16 drives the connecting block 15 to rotate at the outer side of the upper end of the installation pipeline 14, and therefore the movable plate 16 is in threaded connection at the outer side of the external pipeline 11, and the external pipeline 11 is conveniently fixed;
specifically, as shown in fig. 1 and 3, gas is conveyed into the device body 1 through an external pipeline 11, the elastic spacing rings 4 are distributed symmetrically about the center line of the device body 1, the vertical section of each elastic spacing ring 4 is arc-shaped, the gas in the device body 1 is conveyed into the air bag 3 through the connecting hole 2, the air bag 3 is inflated, the air bag 3 drives the elastic spacing rings 4 to expand, the movable block 6 is rotated to drive the connecting block 7 to rotate, the movable block 8 is connected with the fixed block 5 in a sliding manner, the movable block 8 is connected with the connecting block 7 in a bonding manner, the movable block 8 drives the movable block 8 to slide outwards, the movable block 8 drives the connecting plate 10 to contact with the inner wall of an oil pipe, and good sealing effect on the oil pipe is ensured;
in particular, as shown in fig. 1 and fig. 4, since the elastic brackets 18 are symmetrically distributed about the center line of the elastic fixing frame 19 and play a role in preventing deformation of the device body 1, the deformation of the device body 1 is prevented by the elastic brackets 18 fixedly mounted on the upper side of the device body 1 and the outer side of the upper end of the elastic fixing frame 19, the movable block 6 and the fixed rod 13 are connected in a threaded manner, the upper surface of the movable block 6 is uniformly provided with a groove-shaped structure, and then the fixed rod 13 is in threaded connection on the outer side of the movable block 6 by rotating the fixed rod 13, so that the fixed rod 13 is in threaded connection on the upper side of the device body 1, and the movable block 6 is conveniently limited.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. An anti-deformation packer for oil recovery, comprising:
the device comprises a device body (1), wherein an anti-deformation structure is fixedly arranged at the lower side of the inside of the device body, the anti-deformation structure comprises an elastic support (18) and an elastic fixing frame (19), an elastic spacing ring (4) is fixedly arranged at the outer side of the outer end of the device body (1), a connecting hole (2) is formed in the outer surface of the device body (1), and an air bag (3) is arranged at the inner side of the elastic spacing ring (4);
the movable block (6) is connected to the middle side of the inside of the device body (1), the left side of the upper end of the movable block (6) is connected with the fixed rod (13), the lower end of the movable block (6) is fixedly provided with the connecting block (7), the outer side of the connecting block (7) is provided with the movable block (8), the outer side of the middle part of the movable block (8) is provided with the spring (9), the outer side of the outer end of the movable block (8) and the outer side of the upper end of the movable block (6) are both provided with the sealing block (12), the outer side of the movable block (8) is fixedly provided with the connecting plate (10), and the outer side of the middle part of the device body (1) is fixedly provided with the fixed block (5);
the installation pipeline (14), it connects on the upper end right side of the ware body (1), and the upside fixedly connected with sealing washer (17) of installation pipeline (14), connecting block (15) are installed in the upper end outside of installation pipeline (14), and the outside fixed mounting of connecting block (15) has fly leaf (16) to the inboard of fly leaf (16) is connected with external pipeline (11).
2. The deformation-preventing oil extraction packer according to claim 1, wherein: an elastic fixing frame (19) is fixedly arranged on the lower side of the inside of the device body (1), and an elastic support (18) is fixedly arranged on the outer side of the upper end of the device body (20) and the upper side of the inside of the device body (1).
3. The deformation-preventing oil extraction packer according to claim 1, wherein: the elastic spacing rings (4) are distributed symmetrically left and right with respect to the central line of the device body (1), and the vertical section shape of the elastic spacing rings (4) is arc-shaped.
4. The deformation-preventing oil extraction packer according to claim 1, wherein: the movable block (6) is connected with the fixed rod (13) in a threaded mode, and groove-shaped structures are uniformly arranged on the upper surface of the movable block (6).
5. The deformation-preventing oil extraction packer according to claim 1, wherein: the movable block (8) is connected with the fixed block (5) in a sliding mode, and the movable block (8) is connected with the connecting block (7) in a bonding mode.
6. The deformation-preventing oil extraction packer according to claim 1, wherein: the external pipeline (11) is connected with the movable plate (16) in a threaded mode, and the external pipeline (11) is connected with the sealing ring (17) in a clamping mode.
7. The deformation-preventing oil extraction packer according to claim 1, wherein: the connecting blocks (15) are connected with the mounting pipelines (14) in a rotating mode, and the vertical section of each connecting block (15) is of a T-shaped structure.
8. The deformation-preventing packer for oil recovery of claim 2, wherein: the elastic brackets (18) are distributed symmetrically left and right about the central line of the elastic fixing frame (19) and play a role in preventing deformation of the device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320720383.4U CN219570062U (en) | 2023-04-04 | 2023-04-04 | Anti-deformation packer for oil extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320720383.4U CN219570062U (en) | 2023-04-04 | 2023-04-04 | Anti-deformation packer for oil extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570062U true CN219570062U (en) | 2023-08-22 |
Family
ID=87668106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320720383.4U Active CN219570062U (en) | 2023-04-04 | 2023-04-04 | Anti-deformation packer for oil extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570062U (en) |
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2023
- 2023-04-04 CN CN202320720383.4U patent/CN219570062U/en active Active
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