CN218265860U - Special packer for oil well - Google Patents
Special packer for oil well Download PDFInfo
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- CN218265860U CN218265860U CN202222572895.9U CN202222572895U CN218265860U CN 218265860 U CN218265860 U CN 218265860U CN 202222572895 U CN202222572895 U CN 202222572895U CN 218265860 U CN218265860 U CN 218265860U
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- fixedly connected
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- oil well
- connecting cylinder
- packer
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Abstract
The utility model discloses a special packer of oil well, including the connecting cylinder, the axis department fixedly connected with connecting plate of connecting cylinder inner wall, the bottom fixedly connected with biax motor of connecting plate, the output fixedly connected with lead screw of biax motor, the surface threaded connection of lead screw has a screw thread section of thick bamboo, the top fixedly connected with movable block of a screw thread section of thick bamboo, one side swing joint of movable block has the movable rod. The utility model discloses a connecting cylinder, connecting plate, biax motor, lead screw, thread cylinder, movable block, movable rod, connecting seat, regulating plate, gasbag, fixed plate, hose, sealing ring, go-between, upstand, first arc pole, two-way synchronization cylinder, montant, second arc pole, the cooperation of connecting block and through-hole, solved the special packer of prior art oil well and did not possess at the during operation and prevent inclining structure, lead to the easy slope of packer to can take place unable sealed problem.
Description
Technical Field
The utility model relates to a packer technical field specifically is a special packer of oil well.
Background
The packer refers to a downhole tool which is connected to a downhole tubular column and used for packing and isolating an oil pipe and an oil and gas well casing or an open hole well wall annular space.
Through the retrieval, china utility model provides an "oil well packer", its bulletin number is: CN216517914U, which comprises a pipe body, wherein symmetrically arranged sealing parts are arranged on the outer side of the bottom of the pipe body, and the opposite sides of the two sealing parts are fixedly connected with the same arc-shaped rubber plate; through the pneumatic cylinder that sets up, depression bar down, first axostylus axostyle, second axostylus axostyle and connecting seat, can drive packing spare and oil well inner wall and contact, thereby the effect of cooperation arc rubber slab, make to reach the effect of packing in the oil well, and can be applicable to in the oil well of different width, make the suitability of this packer obtain the promotion, and the special packer of prior art oil well does not possess anti-tilt structure at the during operation, lead to the packer to incline easily, thereby can take place unable sealed circumstances, for this, we have provided a special packer of oil well.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a special packer of oil well possesses to seal and separates effectual advantage, has solved the special packer of prior art oil well and has not possessed anti-tilt structure at the during operation, leads to the packer to incline easily to can take place unable sealed problem.
Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special packer of oil well, includes the connecting cylinder, the axis fixedly connected with connecting plate of department of connecting cylinder inner wall, the bottom fixedly connected with biax motor of connecting plate, the output fixedly connected with lead screw of biax motor, the surperficial threaded connection of lead screw has a screw thread section of thick bamboo, the top fixedly connected with movable block of a screw thread section of thick bamboo, one side swing joint of movable block has the movable rod, one side swing joint of movable rod has the connecting seat, the top fixedly connected with regulating plate of connecting seat, the top fixedly connected with gasbag of regulating plate, the both sides of gasbag all communicate there is the hose, the outside intercommunication of hose has the sealing ring, the outside fixedly connected with upstand of screw thread section of thick bamboo, the first arc pole of one side fixedly connected with of upstand, the bottom fixedly connected with bidirectional synchronization cylinder of connecting cylinder, the equal fixedly connected with montant in the front and the back of bidirectional synchronization cylinder, one side fixedly connected with second arc pole of montant.
Preferably, the top of the inner wall of the connecting cylinder is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with the air bag.
Preferably, the bottom of the threaded cylinder is fixedly connected with a sliding sleeve, an inner cavity of the sliding sleeve is connected with a sliding rod in a sliding mode, and two sides of the sliding rod are fixedly connected with the connecting cylinder.
Preferably, the top of the connecting cylinder is fixedly connected with a connecting block, and one side of the connecting block is provided with a through hole.
Preferably, the surface of the sealing ring is provided with a connecting ring, and one side of the connecting ring is fixedly connected with the connecting cylinder.
Preferably, the sliding grooves are formed in the two sides of the inner cavity of the connecting cylinder, and the inner cavity of each sliding groove is connected with the adjusting plate in a sliding mode.
Advantageous effects
Compared with the prior art, the utility model provides a special packer of oil well possesses following beneficial effect:
1. the utility model discloses a connecting cylinder, connecting plate, biax motor, lead screw, thread cylinder, movable block, movable rod, connecting seat, regulating plate, gasbag, fixed plate, hose, sealing ring, go-between, upstand, first arc pole, two-way synchronization cylinder, montant, second arc pole, the cooperation of connecting block and through-hole, solved the special packer of prior art oil well and did not possess at the during operation and prevent inclining structure, lead to the easy slope of packer to can take place unable sealed problem.
2. The utility model discloses a set up the fixed plate, make things convenient for the regulating plate to extrude the gasbag, avoid the unable work of sealing ring, through setting up sliding sleeve and slide bar, stabilized the work of screw thread section of thick bamboo, carried out the balanced support to the screw thread section of thick bamboo, through setting up connecting block and through-hole, conveniently carry out the connection cylinder and put, through setting up the go-between, conveniently seal and separate work, through setting up the spout, stabilized the work of regulating plate, carried out the balanced support to the regulating plate.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic sectional view of the connecting cylinder of the present invention;
fig. 3 is a schematic diagram of the enlarged structure at a position of the present invention.
In the figure: 1. a connecting cylinder; 2. a connecting plate; 3. a dual-axis motor; 4. a screw rod; 5. a threaded barrel; 6. a movable block; 7. a movable rod; 8. a connecting seat; 9. an adjusting plate; 10. an air bag; 11. a fixing plate; 12. a hose; 13. a seal ring; 14. a connecting ring; 15. a vertical post; 16. a first arcuate bar; 17. a bidirectional synchronous cylinder; 18. a vertical rod; 19. a second arcuate bar; 20. connecting blocks; 21. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a packer specially used for an oil well comprises a connecting cylinder 1, a connecting plate 2 is fixedly connected to a middle shaft of an inner wall of the connecting cylinder 1, a double-shaft motor 3 is fixedly connected to the bottom of the connecting plate 2, a lead screw 4 is fixedly connected to an output end of the double-shaft motor 3, a threaded cylinder 5 is connected to a surface thread of the lead screw 4, a movable block 6 is fixedly connected to the top of the threaded cylinder 5, a movable rod 7 is movably connected to one side of the movable block 6, a connecting seat 8 is movably connected to one side of the movable rod 7, an adjusting plate 9 is fixedly connected to the top of the connecting seat 8, an air bag 10 is fixedly connected to the top of the adjusting plate 9, hoses 12 are communicated to two sides of the air bag 10, sealing rings 13 are communicated to the outer sides of the hoses 12, a vertical column 15 is fixedly connected to the outer side of the threaded cylinder 5, a first arc-shaped rod 16 is fixedly connected to one side of the vertical column 15, a bidirectional synchronous air cylinder 17 is fixedly connected to the bottom of the connecting cylinder 1, a vertical rod 18 is fixedly connected to the front and the back of the bidirectional synchronous air cylinder 17, and a second arc-shaped rod 19 is fixedly connected to one side of the vertical rod 18.
Through the technical scheme, transfer the packer to the oil well in, transfer to and seal the position after, it rotates to drive lead screw 4 through biax motor 3, lead screw 4 drives screw cylinder 5 and removes, screw cylinder 5 drives upstand 15 and removes, upstand 15 drives first arc pole 16 and removes, when first arc pole 16 can't remove, drive second arc pole 19 through two-way synchronizing cylinder 17 and remove, when second arc pole 19 can't remove, first arc pole 16 is connected with second arc pole 19 completion, make it form the ring, screw cylinder 5 still can drive movable block 6 and remove simultaneously, movable block 6 drives movable rod 7 and removes, movable rod 7 drives connecting seat 8 and removes, connecting seat 8 drives regulating plate 9 and removes, extrude gasbag 10 through regulating plate 9, cooperation through hose 12, arrange gas to sealing ring 13 in, make the outside and the oil well in close contact with of sealing ring 13, make the top and the bottom of sealing ring 13 all with go-between 14 in close contact with, thereby accomplish and seal the work that separates.
The top of the inner wall of the connecting cylinder 1 is fixedly connected with a fixing plate 11, and the bottom of the fixing plate 11 is fixedly connected with an air bag 10.
Through above-mentioned technical scheme, through setting up fixed plate 11, make things convenient for regulating plate 9 to extrude gasbag 10, avoid sealing ring 13 unable work.
The bottom of the threaded cylinder 5 is fixedly connected with a sliding sleeve, an inner cavity of the sliding sleeve is connected with a sliding rod in a sliding mode, and two sides of the sliding rod are fixedly connected with the connecting cylinder 1.
Through the technical scheme, the working of the threaded cylinder 5 is stabilized by arranging the sliding sleeve and the sliding rod, and the threaded cylinder 5 is supported in a balanced manner.
The top fixedly connected with connecting block 20 of connecting cylinder 1, through-hole 21 has been seted up to one side of connecting block 20.
Through above-mentioned technical scheme, through setting up connecting block 20 and through-hole 21, conveniently carry the connecting cylinder 1 and put.
The surface of the sealing ring 13 is provided with a connecting ring 14, and one side of the connecting ring 14 is fixedly connected with the connecting cylinder 1.
Through the technical scheme, the sealing work is conveniently carried out by arranging the connecting ring 14.
The sliding grooves are formed in the two sides of the inner cavity of the connecting cylinder 1, and the inner cavity of each sliding groove is connected with the adjusting plate 9 in a sliding mode.
Through the technical scheme, the work of the adjusting plate 9 is stabilized by arranging the sliding grooves, and the adjusting plate 9 is supported in a balanced manner.
When using, transfer the packer to the oil well in, transfer to and seal the position after, it rotates to drive lead screw 4 through biax motor 3, lead screw 4 drives screw section of thick bamboo 5 and removes, screw section of thick bamboo 5 drives upstand 15 and removes, upstand 15 drives first arc pole 16 and removes, when first arc pole 16 can't remove, drive second arc pole 19 through two-way synchronizing cylinder 17 and remove, when second arc pole 19 can't remove, first arc pole 16 accomplishes with second arc pole 19 and is connected, make it form the ring, screw section of thick bamboo 5 still can drive movable block 6 and remove simultaneously, movable block 6 drives movable rod 7 and removes, movable rod 7 drives connecting seat 8 and removes, connecting seat 8 drives regulating plate 9 and removes, extrude gasbag 10 through regulating plate 9, cooperation through hose 12, arrange gas to the sealing ring 13 in, make the outside and the oil well in close contact with sealing ring 13, make the top and the bottom of sealing ring 13 all with go-between 14 in close contact with, thereby accomplish and seal the work, the consumer in this application is controlled through the peripheral hardware controller, the peripheral hardware is the PLC controller.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A special packer for an oil well comprises a connecting cylinder (1), and is characterized in that: the utility model discloses a two-way synchronous air cylinder, including connecting cylinder (1), axis department fixedly connected with connecting plate (2) of connecting cylinder (1) inner wall, the bottom fixedly connected with double-shaft motor (3) of connecting plate (2), the output fixedly connected with lead screw (4) of double-shaft motor (3), the surperficial threaded connection of lead screw (4) has threaded barrel (5), the top fixedly connected with movable block (6) of threaded barrel (5), one side swing joint of movable block (6) has movable rod (7), one side swing joint of movable rod (7) has connecting seat (8), the top fixedly connected with regulating plate (9) of connecting seat (8), the top fixedly connected with gasbag (10) of regulating plate (9), the both sides of gasbag (10) all communicate there are hose (12), the outside intercommunication of hose (12) has sealing ring (13), the outside fixedly connected with upstand (15) of threaded barrel (5), one side fixedly connected with first arc pole (16) of upstand (15), the bottom fixedly connected with two-way synchronizing cylinder (17) of connecting cylinder (1), the equal fixedly connected with montant (18) in the front and the back of two-way synchronizing cylinder (17), second arc pole (19) one side fixedly connected with arc pole (18).
2. A special packer for an oil well according to claim 1, wherein: the top fixedly connected with fixed plate (11) of connecting cylinder (1) inner wall, the bottom and gasbag (10) fixed connection of fixed plate (11).
3. A special packer for an oil well according to claim 1, wherein: the bottom of the threaded cylinder (5) is fixedly connected with a sliding sleeve, an inner cavity of the sliding sleeve is connected with a sliding rod in a sliding mode, and two sides of the sliding rod are fixedly connected with the connecting cylinder (1).
4. The special packer for oil well as claimed in claim 1, wherein: the top fixedly connected with connecting block (20) of connecting cylinder (1), through-hole (21) have been seted up to one side of connecting block (20).
5. The special packer for oil well as claimed in claim 1, wherein: the surface of the sealing ring (13) is provided with a connecting ring (14), and one side of the connecting ring (14) is fixedly connected with the connecting cylinder (1).
6. A special packer for an oil well according to claim 1, wherein: the connecting cylinder is characterized in that sliding grooves are formed in two sides of an inner cavity of the connecting cylinder (1), and the inner cavity of each sliding groove is connected with the adjusting plate (9) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572895.9U CN218265860U (en) | 2022-09-27 | 2022-09-27 | Special packer for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572895.9U CN218265860U (en) | 2022-09-27 | 2022-09-27 | Special packer for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265860U true CN218265860U (en) | 2023-01-10 |
Family
ID=84747645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222572895.9U Active CN218265860U (en) | 2022-09-27 | 2022-09-27 | Special packer for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265860U (en) |
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2022
- 2022-09-27 CN CN202222572895.9U patent/CN218265860U/en active Active
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