CN212317928U - Combined oil layer protection packer - Google Patents
Combined oil layer protection packer Download PDFInfo
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- CN212317928U CN212317928U CN202020831294.3U CN202020831294U CN212317928U CN 212317928 U CN212317928 U CN 212317928U CN 202020831294 U CN202020831294 U CN 202020831294U CN 212317928 U CN212317928 U CN 212317928U
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- device shell
- pipeline
- rubber
- ejector
- block
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Abstract
The utility model discloses a combination formula oil reservoir protection packer, including first device shell and second spring, the rubber sprue is installed on the top of first device shell, and the top of rubber sprue installs fourth device shell, the second recess has been seted up to the inside bottom of first device shell, and the inside bottom of second recess evenly articulates the gyro wheel that runs through first device shell, the chamber is inhaled to the inside bottom of second recess installation rubber, and rubber inhales the chamber bottom and install the third pipeline that runs through to first device shell bottom, first recess has been seted up on the inside top of first device shell, and the inside bottom of first recess installs third device shell. This combination formula oil reservoir protection packer extrudees the second kicking block through first kicking block simultaneously and extrudees drive cardboard through the second kicking block and fix it inside the pipeline for the device is difficult for taking place to drop when using.
Description
Technical Field
The utility model relates to a packer technical field specifically is combination formula oil reservoir protection packer.
Background
The packer refers to a packer which has an elastic sealing element and is used for sealing and isolating annular spaces between pipe columns with various sizes and a borehole so as to control production liquid and injection liquid and protect a downhole tool of the casing pipe, and the traditional combined oil layer protection packer can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:
1. the existing device of most combined oil layer protection packer in the current market has the defects of inconvenient installation of the packer when in use, and the device is not easy to disassemble when the device is disassembled after the device is installed and used;
2. the existing device of most of combination formula oil reservoir protection packer in the existing market can only rely on the packing part on the device to fix the device when using for the danger that the device dropped takes place easily when using for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination formula oil reservoir protection packer to the inconvenient problem that drops with easily taking place is dismantled in the installation that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the combined oil layer protection packer comprises a first device shell and a second spring, wherein the top end of the first device shell is provided with a rubber block, and the top end of the rubber block is provided with a fourth device shell, the bottom end in the first device shell is provided with a second groove, the bottom end in the second groove is uniformly hinged with a roller penetrating through the shell of the first device, the bottom end in the second groove is provided with a rubber suction cavity, and the bottom end of the rubber suction cavity is provided with a third pipeline which penetrates to the bottom end of the first device shell, the top end inside the first device shell is provided with a first groove, and the bottom end in the first groove is provided with a third device shell, the top end of the fourth device shell is provided with a first pipeline penetrating into the second device shell, and the inside of the fourth device shell in first pipeline both ends has all seted up the hydraulic pressure storehouse, first pipeline both ends top has all seted up and has run through to the inside second pipeline in hydraulic pressure storehouse.
Preferably, the top of the inside of rubber sprue is evenly inclined to articulate there is the articulated ejector pin of second, and the articulated ejector pin bottom of second all articulates there is the articulated first articulated ejector pin mutually with the inside bottom of rubber sprue.
Preferably, a second device shell is installed on the top end inside the rubber plugging block, a first ejector block penetrating to the outer side of a third device shell inside a first groove is arranged inside the second device shell, and a third ejector rod penetrating to the top end of a rubber suction cavity inside the second groove is arranged inside the first ejector block.
Preferably, the inside second ejector pin that runs through the hydraulic pressure storehouse and extend to rubber sprue top that all is provided with in hydraulic pressure storehouse, the spout has all been seted up at the inside both ends of second device shell, and the inside bottom of spout evenly installs the second spring.
Preferably, the inside of the first groove in the outer side of the third device shell is provided with a second ejector block, one end, away from the third device shell, of the second ejector block is provided with a first ejector rod penetrating through the first device shell, one end, away from the third device shell, of the first ejector rod is provided with a clamping plate, and the outer side of the first ejector rod in the first groove is provided with a first spring.
Preferably, the third kicking block that runs through to the inside of second device shell is all installed to second spring top, and the baffle that runs through to the inside of second pipeline is all installed on third kicking block top, fourth device shell top is provided with the fourth pipeline that runs through inside the first pipeline and extend to third pipeline bottom.
Compared with the prior art, the beneficial effects of the utility model are that: the combined oil layer protection packer;
1. by installing the hydraulic bin, the baffle and the first pipeline, hydraulic oil is injected into the second device shell through the first pipeline to extrude the second ejector block, the clamping plate is extruded through the second ejector block, the device is fixed in the pipe wall, the third ejector block is extruded when the first ejector block moves downwards, the baffle is driven to move through the third ejector block, after the baffle moves, the hydraulic oil in the first pipeline is injected into the hydraulic bin through the second pipeline to push the rubber block to block the pipeline, so that the device is quickly installed, and when the device needs to be disassembled, the disassembly can be more convenient and rapid after the pressure is released through the first pipeline;
2. meanwhile, the device is provided with the first ejector rod, the first ejector block and the second ejector block, the second ejector block is extruded through the first ejector block, and the first ejector rod is extruded through the second ejector block to drive the clamping plate to be fixed in the pipeline, so that the device is not easy to fall off when in use;
3. the device is through installing rubber sprue, second ejector pin and hydraulic pressure storehouse simultaneously, through the inside of the inside hydraulic oil injection second pipeline of first pipeline, extrudees the inside second ejector pin in hydraulic pressure storehouse simultaneously through hydraulic oil, extrudees the rubber sprue through the second ejector pin, extrudees the rubber sprue through articulated ejector pin of second and first articulated ejector pin simultaneously for the device can fix the availability factor that improves the device to the rubber sprue when using.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic right sectional view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a roller; 2. a rubber suction cavity; 3. a first device housing; 4. a first ejector rod; 5. rubber blocks; 6. a second ejector rod; 7. a hydraulic pressure cabin; 8. a baffle plate; 9. a first conduit; 10. a second conduit; 11. a second device housing; 12. a first top block; 13. a first hinge ejector rod; 14. a second top block; 15. a first spring; 16. clamping a plate; 17. a first groove; 18. a second groove; 19. a third device housing; 20. a third pipeline; 21. a third ejector rod; 22. a second hinge ejector rod; 23. a fourth device housing; 24. a second spring; 25. a chute; 26. a third top block; 27. a fourth conduit.
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. 1-5, the present invention provides an embodiment: the combined oil layer protection packer comprises a first device shell 3 and a second spring 24, wherein a rubber plugging block 5 is arranged at the top end of the first device shell 3;
the top end inside the rubber plugging block 5 is uniformly hinged with a second hinged ejector rod 22 in an inclined manner, the bottom end of the second hinged ejector rod 22 is hinged with a first hinged ejector rod 13 hinged with the bottom end inside the rubber plugging block 5, and the first hinged ejector rod 13 and the second hinged ejector rod 22 inside the rubber plugging block 5 are extruded by the second ejector rod 6 during use, so that the device can be extruded by the first hinged ejector rod 13 and the second hinged ejector rod 22 during plugging when the device is used, and the plugging efficiency of the device is improved;
a second device shell 11 is installed at the top end inside the rubber block 5, a first ejector block 12 penetrating to the outer side of a third device shell 19 inside the first groove 17 is arranged inside the second device shell 11, a third ejector rod 21 penetrating to the top end of a rubber suction cavity 2 inside the second groove 18 is arranged inside the first ejector block 12, when the device is used, the third ejector rod 21 is extruded through the first ejector block 12 inside the second device shell 11, and meanwhile, the rubber suction cavity 2 is extruded through the third ejector rod 21, so that the rubber suction cavity 2 can sample liquid inside a pipeline through a third pipeline 20 when the device is used;
a fourth device shell 23 is arranged at the top end of the rubber plug 5, a second groove 18 is formed in the bottom end of the interior of the first device shell 3, the bottom end of the interior of the second groove 18 is uniformly hinged to a roller 1 penetrating through the first device shell 3, a rubber suction cavity 2 is arranged at the bottom end of the interior of the second groove 18, a third pipeline 20 penetrating to the bottom end of the first device shell 3 is arranged at the bottom end of the rubber suction cavity 2, a first groove 17 is formed in the top end of the interior of the first device shell 3, and a third device shell 19 is arranged at the bottom end of the interior of the first groove 17;
the inside of the first groove 17 outside the third device shell 19 is provided with a second ejector block 14, one end of the second ejector block 14 far away from the third device shell 19 is provided with a first ejector rod 4 penetrating through the first device shell 3, one end of the first ejector rod 4 far away from the third device shell 19 is provided with a clamping plate 16, the outside of the first ejector rod 4 inside the first groove 17 is provided with a first spring 15, when in use, the second ejector block 14 is extruded by the first ejector block 12, when the second ejector rod 14 is pressurized, the first ejector rod 4 is extruded, when the first ejector rod 4 is extruded, the clamping plate 16 is extruded to fix the device on the inner wall of the pipeline for use, the device is not easy to fall off;
the top end of the fourth device shell 23 is provided with a first pipeline 9 penetrating into the second device shell 11, and the insides of the fourth device shells 23 at the two ends of the first pipeline 9 are both provided with hydraulic chambers 7;
the second ejector rods 6 penetrating through the hydraulic bin 7 and extending to the top end of the rubber block 5 are arranged inside the hydraulic bin 7, sliding grooves 25 are formed in two ends of the inside of a second device shell 11, second springs 24 are uniformly arranged at the bottom end of the inside of the sliding grooves 25, when the device is used, the third ejector block 26 is extruded through the first ejector block 12 when the device descends to drive the baffle 8 to be easily opened from the inside of the second pipeline 10, and the baffle 8 can be better controlled when the device is used;
the top ends of the second springs 24 are provided with third ejector blocks 26 penetrating into the second device shell 11, the top ends of the third ejector blocks 26 are provided with baffle plates 8 penetrating into the second pipeline 10, the top end of the fourth device shell 23 is provided with a fourth pipeline 27 penetrating into the first pipeline 9 and extending to the bottom end of the third pipeline 20, when the device is used, the third ejector blocks 26 are pressed through the first ejector blocks 12 to drive the baffle plates 8 to move from the inside of the second pipeline 10, and when the clamping plates 16 fix the device, the pipeline is blocked through the rubber blocking blocks 5, so that the pipeline can be better blocked when the device is used;
the top ends of the two ends of the first pipeline 9 are both provided with a second pipeline 10 penetrating into the hydraulic chamber 7.
The working principle is as follows: when the combined oil layer protection packer is used, the device is assisted when entering the device through the roller 1, hydraulic oil is injected through the first pipeline 9 to extrude a first ejector block 12 in a second device shell 11, the first ejector block 12 extrudes a second ejector block 14 in the first groove 17 after being extruded, the first ejector rod 4 extrudes the first ejector rod 4 after being extruded, the clamping plate 16 is extruded through the first ejector rod 4 to fix the device, the third ejector block 26 in the sliding groove 25 is extruded to drive the third ejector block 26 to move downwards when the first ejector block 12 moves downwards, the third ejector block 26 drives the baffle plate 8 to move when moving, the baffle plate 8 is separated from the inside of the second pipeline 10 after moving, the hydraulic oil in the first pipeline 9 is injected into the hydraulic cabin 7 through the second pipeline 10 to extrude the second ejector rod 6 after the second pipeline 10 is separated, extrude rubber sprue 5 through second ejector pin 6 and receive the extrusion to first articulated ejector pin 13 and second articulated ejector pin 22 when rubber sprue 5 and extrude and make rubber sprue 5 receive the extrusion can be better to the pipeline seal off, extrude third ejector pin 21 through first kicking block 12 simultaneously and inhale chamber 2 to rubber after third ejector pin 21 receives the extrusion and extrude, inhale chamber 2 through third pipeline 20 to sampling the inside fluid of pipeline through third pipeline 20 with the ascending rubber of third ejector pin 21 drive after the inside hydraulic oil release of first pipeline 9, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Modular oil reservoir protection packer, including first device shell (3) and second spring (24), its characterized in that: the rubber block (5) is installed at the top end of the first device shell (3), the fourth device shell (23) is installed at the top end of the rubber block (5), a second groove (18) is formed in the bottom end of the interior of the first device shell (3), the bottom end of the interior of the second groove (18) is uniformly hinged to a roller (1) penetrating through the first device shell (3), a rubber suction cavity (2) is installed at the bottom end of the interior of the second groove (18), a third pipeline (20) penetrating through the bottom end of the first device shell (3) is installed at the bottom end of the rubber suction cavity (2), a first groove (17) is formed in the top end of the interior of the first device shell (3), a third device shell (19) is installed at the bottom end of the interior of the first groove (17), and a first pipeline (9) penetrating through the interior of the second device shell (11) is formed in the top end of the fourth device shell (23), and the hydraulic pressure storehouse (7) has all been seted up to the inside of first pipeline (9) both ends fourth device shell (23), first pipeline (9) both ends top all is seted up and is run through to the inside second pipeline (10) in hydraulic pressure storehouse (7).
2. The combination zonal protection packer of claim 1, wherein: the top of rubber sprue (5) inside evenly inclines to articulate there is articulated ejector pin (22) of second, and articulated ejector pin (22) bottom of second all articulates there is first articulated ejector pin (13) mutually articulated with the inside bottom of rubber sprue (5).
3. The combination zonal protection packer of claim 1, wherein: second device shell (11) are installed on the inside top of rubber sprue (5), and second device shell (11) inside be provided with run through to first recess (17) inside third device shell (19) outside first kicking block (12), first kicking block (12) inside be provided with run through to second recess (18) inside rubber inhale third ejector pin (21) on chamber (2) top.
4. The combination zonal protection packer of claim 1, wherein: the inside second ejector pin (6) that runs through hydraulic pressure storehouse (7) and extend to rubber sprue (5) top that all is provided with in hydraulic pressure storehouse (7), spout (25) have all been seted up at the inside both ends of second device shell (11), and second spring (24) are evenly installed to the bottom of spout (25) inside.
5. The combination zonal protection packer of claim 1, wherein: the inside of the first groove (17) in the outer side of the third device shell (19) is provided with a second ejector block (14), one end, far away from the third device shell (19), of the second ejector block (14) is provided with a first ejector rod (4) penetrating through the first device shell (3), one end, far away from the third device shell (19), of the first ejector rod (4) is provided with a clamping plate (16), and the outer side of the first ejector rod (4) in the first groove (17) is provided with a first spring (15).
6. The combination zonal protection packer of claim 4, wherein: second spring (24) top all installs and runs through to inside third kicking block (26) of second device shell (11), and third kicking block (26) top all installs and runs through to inside baffle (8) of second pipeline (10), fourth device shell (23) top is provided with and runs through inside first pipeline (9) and extend to fourth pipeline (27) of third pipeline (20) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831294.3U CN212317928U (en) | 2020-05-18 | 2020-05-18 | Combined oil layer protection packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831294.3U CN212317928U (en) | 2020-05-18 | 2020-05-18 | Combined oil layer protection packer |
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| Publication Number | Publication Date |
|---|---|
| CN212317928U true CN212317928U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020831294.3U Active CN212317928U (en) | 2020-05-18 | 2020-05-18 | Combined oil layer protection packer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067533A1 (en) * | 2022-09-30 | 2024-04-04 | 中国石油天然气集团有限公司 | Packer apparatus while drilling and reverse circulation drilling device |
-
2020
- 2020-05-18 CN CN202020831294.3U patent/CN212317928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067533A1 (en) * | 2022-09-30 | 2024-04-04 | 中国石油天然气集团有限公司 | Packer apparatus while drilling and reverse circulation drilling device |
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