CN208650822U - A kind of novel natural gas recovery well plugging device - Google Patents
A kind of novel natural gas recovery well plugging device Download PDFInfo
- Publication number
- CN208650822U CN208650822U CN201821027449.7U CN201821027449U CN208650822U CN 208650822 U CN208650822 U CN 208650822U CN 201821027449 U CN201821027449 U CN 201821027449U CN 208650822 U CN208650822 U CN 208650822U
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- China
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- natural gas
- main body
- gas recovery
- screw rod
- cover board
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Abstract
The utility model discloses a kind of novel natural gas recovery well plugging devices, including apparatus main body, the top of described device main body is welded with cover board, the outside screw of the cover board is connected with screw, the top dead center position of the cover board is equipped with groove, and the top dead center position of the turntable is plugged with pressure test pipe.The novel natural gas recovery well plugging device, when needing to block natural gas wellhead, apparatus main body is put into the natural gas well, screw is turned by cover board and ground clamping, driven by rotary disc screw rod is rotated clockwise to rotate in shaft, screw rod rotation drives loop coil that strut is pushed to move outward, strut moves outward pushes the first outside movement for blocking ring and the circumferential apparatus main body of the second closure, natural gas extraction well can be blocked, the novel natural gas recovery well plugging device can be reused, facilitate operation, not only reduce cost, shorten the duration, and it is time saving and energy saving when breaking a seal, it is practical.
Description
Technical field
The utility model relates to natural gas extraction technical field, specially a kind of novel natural gas recovery well plugging device.
Background technique
In gas exploitation course, scout beats multiple exploration wells often so that subsequent essence exploitation uses, and
Souning out well will also tend to the storage of natural gas, need to carry out interim closure to exploration well, existing closure mode is mostly
It is poured with cement, not only increases cost, increase the duration, and time-consuming and laborious at Kaifeng, the practicability is poor, so needing now
A kind of novel natural gas recovery well plugging device is wanted to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of novel natural gas recovery well plugging devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel natural gas recovery well closure dress
It sets, including apparatus main body, the top of described device main body is welded with cover board, and the outside screw of the cover board is connected with screw, institute
The top dead center position for stating cover board is equipped with groove, and the inner cavity of the groove is connected with turntable, the top dead center position of the turntable
It is plugged with pressure test pipe, the top of the pressure test pipe is welded with pressure gauge, and the bottom end of the turntable is welded with screw rod, institute
The bottom end for stating pressure test pipe extends to the inner cavity of natural gas extraction well through screw rod, and the bottom end of the screw rod extends to device master
The inner cavity of body, the bottom end of the screw rod are threaded with loop coil, and the outer circumference of the loop coil is connected with strut, props up described in top
It is connected with the first closure ring on the inside of bar, the second closure ring, the bottom end axis of the screw rod are connected on the inside of strut described in lower part
It is connected to shaft, the bottom end of the shaft and apparatus main body weld.
Preferably, the first closure ring and the second closure ring are made of four arc panels, and four arc panels is interior
Chamber is plugged with rubbery flexible sheet, the rubbery flexible sheet and arc panel clearance fit, and described second blocks the rubber of ring inner cavity grafting
Soft board is corresponding with the first closure arc panel of ring.
Preferably, the quantity of the loop coil is four.
Preferably, outer circumferential surface of the strut gap arrangement in loop coil.
Preferably, the shape of described device main body is cylinder.
Compared with prior art, the utility model has the beneficial effects that the novel natural gas recovery well plugging device, is needing
When blocking natural gas wellhead, apparatus main body is put into the natural gas well, by turning screw for cover board and ground clamping, is passed through
Screw rod is threadedly coupled with loop coil, and screw rod connects with shaft axis, is rotated in shaft by rotating clockwise driven by rotary disc screw rod, screw rod
Rotation drives loop coil that strut is pushed to move outward, and strut mobile promotion first outward blocks ring and second and blocks circumferential device
The outside of main body is mobile, can block natural gas extraction well, which can repeat
It uses, facilitates operation, not only reduce cost, it is time saving and energy saving when shortening the duration, and breaking a seal, it is practical.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the top view that the utility model first blocks ring；
Fig. 4 is the bottom view that the utility model second blocks ring.
In figure: 1, apparatus main body, 2, cover board, 3, screw, 4, screw rod, 5, turntable, 6, pressure gauge, 7, groove, 8, pressure survey
Test tube, 9, loop coil, 10, strut, 11, first blocks ring, and 12, second blocks ring, 13, shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of novel natural gas recovery well plugging device,
Including apparatus main body 1, the shape of apparatus main body 1 is cylinder, and the top of apparatus main body 1 is welded with cover board 2, the outside of cover board 2
It is threaded with screw 3, the top dead center position of cover board 2 is equipped with groove 7, and the inner cavity of groove 7 is connected with turntable 5, the top of turntable 5
End center is plugged with pressure test pipe 8, and the top of pressure test pipe 8 is welded with pressure gauge 6, and the bottom end of turntable 5 is welded with
Screw rod 4, the bottom end of pressure test pipe 8 extend to the inner cavity of natural gas extraction well through screw rod 4, and the bottom end of screw rod 4 extends to dress
The inner cavity of main body 1 is set, the bottom end of screw rod 4 is threaded with loop coil 9, and the quantity of loop coil 9 is four, the outer circumference axis of loop coil 9
It is connected to strut 10, for 10 gap arrangement of strut in the outer circumferential surface of loop coil 9, the inside of top strut 10 is connected with the first closure
Ring 11, the inside of lower beams 10 are connected with the second closure ring 12, and first, which blocks ring 11 and second, blocks ring 12 by four arcs
Shape board group is at and the inner cavity of four arc panels is plugged with rubbery flexible sheet, rubbery flexible sheet and arc panel clearance fit, and second blocks
The rubbery flexible sheet of 12 inner cavity grafting of ring is corresponding with the first closure arc panel of ring 11, and the bottom end of screw rod 4 is connected with shaft 13, turns
The bottom end of axis 13 and apparatus main body 1 weld.
When needing to block natural gas wellhead, apparatus main body 1 is put into the natural gas well, turns screw 3 first for cover board 2
With ground clamping, screw rod 4 connects with 13 axis of shaft, then rotates clockwise turntable 5 and screw rod 4 is driven to rotate in shaft 13, screw rod 4
Rotation drives loop coil 9 that strut 10 is pushed to move outward, and last strut 10 is mobile outward to push first to block ring 11 and second
It is mobile to the outside of apparatus main body 1 to block ring 12, natural gas extraction well can be blocked.
Claims (5)
1. a kind of novel natural gas recovery well plugging device, including apparatus main body (1), it is characterised in that: described device main body (1)
Top be welded with cover board (2), the outside screw of the cover board (2) is connected with screw (3), the top center of the cover board (2)
Position is equipped with groove (7), and the inner cavity of the groove (7) is connected with turntable (5), the top dead center position grafting of the turntable (5)
Have pressure test pipe (8), the top of the pressure test pipe (8) is welded with pressure gauge (6), the bottom end welding of the turntable (5)
Have screw rod (4), the bottom end of the pressure test pipe (8) extends to the inner cavity of natural gas extraction well, the screw rod through screw rod (4)
(4) bottom end extends to the inner cavity of apparatus main body (1), and the bottom end of the screw rod (4) is threaded with loop coil (9), the loop coil
(9) outer circumference is connected with strut (10), and the first closure ring (11), lower part institute are connected on the inside of strut (10) described in top
It states and is connected with the second closure ring (12) on the inside of strut (10), the bottom end of the screw rod (4) is connected with shaft (13), the shaft
(13) bottom end and apparatus main body (1) is welded.
2. a kind of novel natural gas recovery well plugging device according to claim 1, it is characterised in that: described first blocks
Ring (11) and the second closure ring (12) are made of four arc panels, and the inner cavity of four arc panels is plugged with rubbery flexible sheet,
The rubbery flexible sheet and arc panel clearance fit, described second blocks the rubbery flexible sheet of ring (12) inner cavity grafting and first envelope
The arc panel of blocking ring (11) is corresponding.
3. a kind of novel natural gas recovery well plugging device according to claim 1, it is characterised in that: the loop coil (9)
Quantity be four.
4. a kind of novel natural gas recovery well plugging device according to claim 1, it is characterised in that: the strut (10)
Outer circumferential surface of the gap arrangement in loop coil (9).
5. a kind of novel natural gas recovery well plugging device according to claim 1, it is characterised in that: described device main body
(1) shape is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027449.7U CN208650822U (en) | 2018-06-29 | 2018-06-29 | A kind of novel natural gas recovery well plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027449.7U CN208650822U (en) | 2018-06-29 | 2018-06-29 | A kind of novel natural gas recovery well plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208650822U true CN208650822U (en) | 2019-03-26 |
Family
ID=65782892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821027449.7U Active CN208650822U (en) | 2018-06-29 | 2018-06-29 | A kind of novel natural gas recovery well plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208650822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027398A (en) * | 2021-03-10 | 2021-06-25 | 大庆市天德忠石油科技有限公司 | Water injection matching combined tool |
-
2018
- 2018-06-29 CN CN201821027449.7U patent/CN208650822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027398A (en) * | 2021-03-10 | 2021-06-25 | 大庆市天德忠石油科技有限公司 | Water injection matching combined tool |
| CN113027398B (en) * | 2021-03-10 | 2021-10-15 | 大庆市天德忠石油科技有限公司 | Water injection matching combined tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210917 Address after: 163000 rooms 706 and 707, block C1, C2 and C3, Service Outsourcing Industrial Park, No. 6-1, Xinfeng Road, high tech Zone, Daqing City, Heilongjiang Province Patentee after: DAQING XINSHUNFENG PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 830000 No. 2219, West Ring North Road, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Patentee before: Liu Xinlei |