CN213573998U - Packer with good breakage-proof effect for oil exploitation - Google Patents
Packer with good breakage-proof effect for oil exploitation Download PDFInfo
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- CN213573998U CN213573998U CN202022461776.7U CN202022461776U CN213573998U CN 213573998 U CN213573998 U CN 213573998U CN 202022461776 U CN202022461776 U CN 202022461776U CN 213573998 U CN213573998 U CN 213573998U
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- packer
- sealing pipe
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- 230000000694 effects Effects 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000003405 preventing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an oil development is with effectual packer of breakage prevention, including packer body and adjustment mechanism, the internally mounted of packer body has the adjustment mechanism who uses with the packer body is mutually supported, the packer body includes sealing tube, lower sealing tube, main rubber tube, installation circle and the vice glue pipe that seals. The utility model discloses a mutually supporting between packer body and the adjustment mechanism, realized an oil development is with breakage-proof effectual packer, not only can carry out multiple sealing to the pipeline through setting up main rubber sealing pipe and vice glue pipe, and then solved one of them and damaged the problem that the packer became invalid that causes, and can seal the rubber pipe to main through setting up adjustment mechanism and carry out extrusion inflation, thereby when main rubber sealing pipe wearing and tearing are not supporting, can extrude inflation to it as required, thereby the in close contact with between main rubber sealing pipe and the pipeline has been guaranteed, and then sealing performance has been promoted greatly.
Description
Technical Field
The utility model relates to an oil development technical field specifically is an oil exploitation adopts the effectual packer of breakage prevention.
Background
Oil extraction refers to the act of excavating and extracting oil in places where oil is stored. In the process of oil production, the oil and gas flow from a reservoir to a well bottom and rise from the well bottom to the well head in a driving mode, the packer is widely applied to oil production engineering, and the packer refers to a downhole tool which is provided with an elastic sealing element and used for sealing annular spaces between pipe strings and well bores of various sizes and isolating production zones so as to control production (injection) liquid and protect the pipe strings. However, the conventional packer uses only a single sealing element for sealing, and when one of the sealing elements is damaged, the packer fails, and the conventional packer is inconvenient to adjust tightness of the seal, so that the sealing performance is poor during the sealing process.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem the utility model provides an oil development is with preventing damaged effectual packer.
In order to achieve the above object, the utility model provides a following technical scheme: a packer with good breakage-proof effect for oil exploitation comprises a packer body and an adjusting mechanism, wherein the adjusting mechanism which is matched with the packer body for use is arranged in the packer body;
the packer body comprises an upper sealing pipe, a lower sealing pipe, a main rubber sealing pipe, a mounting ring and an auxiliary rubber sealing pipe, wherein the main rubber sealing pipe matched with the upper sealing pipe is sleeved between the upper sealing pipe and the lower sealing pipe;
adjustment mechanism includes elastic rubber tube, round platform extrusion piece, ball bearing, adjusting threaded rod and installation pole, elastic rubber tube's inside is provided with the round platform extrusion piece rather than the looks adaptation, the bottom on round platform extrusion piece surface and elastic rubber tube's inner wall contact each other, round platform extrusion piece's up end is greater than elastic rubber tube's up end, round platform extrusion piece's top is connected with the adjusting threaded rod rather than the looks adaptation through ball bearing rotation, installation pole fixed connection is passed through to the left and right sides of installation circle inner wall, adjusting threaded rod's top is run through the installation pole and is extended to its outside, the internal thread rather than intermeshing is seted up to the position that the installation pole corresponds adjusting threaded rod.
Preferably, the bottom of the auxiliary rubber sealing tube is provided with an arc-shaped bulge.
Preferably, an elastic rubber cylinder matched with the main rubber sealing tube is arranged on the inner wall of the main rubber sealing tube.
Preferably, the outer ring of the ball bearing is fixedly installed at the midpoint of the top of the circular truncated cone extrusion block.
Preferably, the inner ring of the ball bearing is fixedly connected with the bottom of the surface of the adjusting threaded rod.
Preferably, the top of the adjusting threaded rod is provided with a rotating hand wheel matched with the adjusting threaded rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a mutually supporting between packer body and the adjustment mechanism, realized an oil development is with breakage-proof effectual packer, not only can carry out multiple sealing to the pipeline through setting up main rubber sealing pipe and vice glue pipe, and then solved one of them and damaged the problem that the packer became invalid that causes, and can seal the rubber pipe to main through setting up adjustment mechanism and carry out extrusion inflation, thereby when main rubber sealing pipe wearing and tearing are not supporting, can extrude inflation to it as required, thereby the in close contact with between main rubber sealing pipe and the pipeline has been guaranteed, and then sealing performance has been promoted greatly.
2. The utility model discloses a set up the arc arch and made things convenient for in packer body insertion tube, increased the rotatory convenience of adjusting threaded rod through setting up rotatory hand wheel.
Drawings
Fig. 1 is a schematic structural view of a front view of the present invention;
fig. 2 is a structural section view in elevation of the present invention;
fig. 3 is a schematic structural diagram of a top view of the present invention.
In the figure: 1 packer body, 2 adjusting mechanism, 101 upper sealing pipe, 102 lower sealing pipe, 103 main rubber sealing pipe, 104 mounting ring, 105 auxiliary rubber sealing pipe, 201 elastic rubber barrel, 202 round platform extrusion block, 203 ball bearing, 204 adjusting threaded rod, 205 mounting rod, 3 arc-shaped protrusion and 4 rotating handwheel.
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 with good breakage prevention effect for oil exploitation comprises a packer body 1 and an adjusting mechanism 2, wherein the adjusting mechanism 2 used in cooperation with the packer body 1 is installed inside the packer body 1.
Referring to fig. 1-3, the packer body 1 includes an upper sealing pipe 101, a lower sealing pipe 102, a main sealing rubber pipe 103, a mounting ring 104 and an auxiliary sealing rubber pipe 105, the main sealing rubber pipe 103 adapted to the upper sealing pipe 101 is sleeved between the upper sealing pipe 101 and the lower sealing pipe 102, the mounting ring 104 adapted to the upper sealing pipe 101 is fixedly connected to the top of the upper sealing pipe 101, the auxiliary sealing rubber pipe 105 adapted to the lower sealing pipe 102 is fixedly connected to the bottom of the lower sealing pipe 102, an arc protrusion 3 is arranged at the bottom of the auxiliary sealing rubber pipe 105, and the packer body 1 can be conveniently inserted into a pipeline by arranging the arc protrusion 3.
Referring to fig. 1-3, the adjusting mechanism 2 includes an elastic rubber tube 201, a circular truncated cone extrusion block 202, a ball bearing 203, an adjusting threaded rod 204 and a mounting rod 205, the inner wall of the main rubber sealing tube 103 is provided with the elastic rubber tube 201 adapted thereto, the circular truncated cone extrusion block 202 adapted thereto is arranged inside the elastic rubber tube 201, the bottom of the surface of the circular truncated cone extrusion block 202 is in contact with the inner wall of the elastic rubber tube 201, the upper end surface of the circular truncated cone extrusion block 202 is larger than the upper end surface of the elastic rubber tube 201, the top of the circular truncated cone extrusion block 202 is rotatably connected with the adjusting threaded rod 204 adapted thereto through the ball bearing 203, the outer ring of the ball bearing 203 is fixedly mounted at the midpoint of the top of the circular truncated cone extrusion block 202, the inner ring of the ball bearing 203 is fixedly connected with the bottom of the surface of the adjusting threaded rod 204, the left and right sides of the inner wall of the mounting ring 104 are fixedly connected through the mounting rod 205, the top of the adjusting threaded rod 204 is provided with a rotating hand wheel 4 matched with the adjusting threaded rod, the convenience of rotation of the adjusting threaded rod 204 is increased by arranging the rotating hand wheel 4, the position of the mounting rod 205 corresponding to the adjusting threaded rod 204 is provided with internal threads meshed with the mounting rod, through the mutual matching between the packer body 1 and the adjusting mechanism 2, the packer with good breakage-proof effect for oil exploitation is realized, not only can the pipeline be sealed in multiple ways through arranging the main sealing rubber pipe 103 and the auxiliary sealing rubber pipe 105, thereby solving the problem of packer failure caused by one damage, and the main rubber sealing pipe 103 can be extruded and expanded by arranging the adjusting mechanism 2, so that when the main rubber sealing pipe 103 is worn and not matched, the main rubber sealing pipe can be extruded and expanded according to the requirement, thereby ensuring the close contact between the main sealing glue pipe 103 and the pipeline and further greatly improving the sealing performance.
When the device is used, when the main rubber sealing pipe 103 is not matched with a pipeline after being worn, the adjusting threaded rod 204 only needs to be rotated by rotating the hand wheel 4, so that the circular truncated cone extrusion block 202 is driven to move downwards under the action of the internal thread on the mounting rod 205, the elastic rubber barrel 201 is extruded and expanded, the main rubber sealing pipe 103 can be extruded, the main rubber sealing pipe 103 is further ensured to be in close contact with the inner wall of the pipeline, the sealing performance of the device is improved, and the service life of the device is prolonged.
In summary, the following steps: this well packer of breakage-proof effect for oil development through setting up packer body 1 and adjustment mechanism 2, has solved the problem that the background art mentioned.
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. The utility model provides an oil development is with effectual packer of breakage-proof, includes packer body (1) and adjustment mechanism (2), its characterized in that: an adjusting mechanism (2) which is matched with the packer body (1) for use is arranged in the packer body (1);
the packer body (1) comprises an upper sealing pipe (101), a lower sealing pipe (102), a main rubber sealing pipe (103), a mounting ring (104) and an auxiliary rubber sealing pipe (105), the main rubber sealing pipe (103) matched with the upper sealing pipe (101) is sleeved between the upper sealing pipe (101) and the lower sealing pipe (102), the top of the upper sealing pipe (101) is fixedly connected with the mounting ring (104) matched with the upper sealing pipe, and the bottom of the lower sealing pipe (102) is fixedly connected with the auxiliary rubber sealing pipe (105) matched with the lower sealing pipe;
the adjusting mechanism (2) comprises an elastic rubber barrel (201), a circular truncated cone extrusion block (202), a ball bearing (203), an adjusting threaded rod (204) and a mounting rod (205), a circular truncated cone extrusion block (202) matched with the elastic rubber cylinder (201) is arranged in the elastic rubber cylinder (201), the bottom of the surface of the circular truncated cone extrusion block (202) is contacted with the inner wall of the elastic rubber cylinder (201), the upper end surface of the circular truncated cone extrusion block (202) is larger than the upper end surface of the elastic rubber cylinder (201), the top of the circular truncated cone extrusion block (202) is rotationally connected with an adjusting threaded rod (204) matched with the circular truncated cone extrusion block through a ball bearing (203), the left side and the right side of the inner wall of the mounting ring (104) are fixedly connected through a mounting rod (205), the top of the adjusting threaded rod (204) penetrates through the mounting rod (205) and extends to the outside thereof, the mounting rod (205) is provided with internal threads which are meshed with the adjusting threaded rod (204) in a position corresponding to the adjusting threaded rod.
2. The packer with good breakage preventing effect for oil exploitation according to claim 1, characterized in that: the bottom of the auxiliary rubber sealing tube (105) is provided with an arc-shaped bulge (3).
3. The packer with good breakage preventing effect for oil exploitation according to claim 2, characterized in that: an elastic rubber cylinder (201) matched with the main rubber sealing tube (103) is arranged on the inner wall of the main rubber sealing tube.
4. The packer with good breakage preventing effect for oil exploitation according to claim 3, characterized in that: the outer ring of the ball bearing (203) is fixedly arranged at the midpoint of the top of the circular table extrusion block (202).
5. The packer with good breakage preventing effect for oil exploitation according to claim 4, wherein: the inner ring of the ball bearing (203) is fixedly connected with the bottom of the surface of the adjusting threaded rod (204).
6. The packer with good breakage preventing effect for oil exploitation according to claim 5, wherein: and a rotating hand wheel (4) matched with the adjusting threaded rod (204) is arranged at the top of the adjusting threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461776.7U CN213573998U (en) | 2020-10-29 | 2020-10-29 | Packer with good breakage-proof effect for oil exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461776.7U CN213573998U (en) | 2020-10-29 | 2020-10-29 | Packer with good breakage-proof effect for oil exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213573998U true CN213573998U (en) | 2021-06-29 |
Family
ID=76531843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022461776.7U Expired - Fee Related CN213573998U (en) | 2020-10-29 | 2020-10-29 | Packer with good breakage-proof effect for oil exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213573998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809975A (en) * | 2022-04-01 | 2022-07-29 | 阜宁县宏达石化机械有限公司 | Packer |
-
2020
- 2020-10-29 CN CN202022461776.7U patent/CN213573998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809975A (en) * | 2022-04-01 | 2022-07-29 | 阜宁县宏达石化机械有限公司 | Packer |
| CN114809975B (en) * | 2022-04-01 | 2023-11-17 | 阜宁县宏达石化机械有限公司 | Packer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |