CN212337213U - Oil recovery well head anti-theft device - Google Patents
Oil recovery well head anti-theft device Download PDFInfo
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- CN212337213U CN212337213U CN201922169611.XU CN201922169611U CN212337213U CN 212337213 U CN212337213 U CN 212337213U CN 201922169611 U CN201922169611 U CN 201922169611U CN 212337213 U CN212337213 U CN 212337213U
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- sliding
- ring
- well head
- theft device
- oil recovery
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Abstract
The utility model discloses an oil extraction well head anti-theft device, which comprises a top seat, a fixed ring and a slip ring, wherein a rotating cover is arranged at the center of the top seat, a through groove is arranged at the top side of the top seat and below the rotating cover, a base is arranged at the bottom of the top seat, and a bearing is arranged at the center of the inner part of the base; the utility model discloses place the footstock above the oil recovery well head, open the installation lock through the key, the upset is changeed the lid, rotates the pivot through the runner, and then drives the carousel and rotate, and the slide that the bottom was provided with the bottom tooth moves along the spout along the outside along the helicla flute on carousel top side this moment, until the stopper contacts with the oil recovery well head inner wall, fixes the footstock on oil recovery well head top side, then changes the lid and locks the footstock, can carry out the anti-theft protection to the oil recovery well head of different specifications; and meanwhile, the slip ring is pulled downwards on the fixing ring until the bottom edge is contacted with the ground, and the ground anchor penetrates through the through hole to be fixed with the ground so as to strengthen the installation firmness of the anti-theft device, so that the anti-theft device is convenient to use in practice.
Description
Technical Field
The utility model relates to an oil recovery well head equipment field specifically is an oil recovery well head anti-theft device.
Background
The oil extraction engineering is a general term for various engineering technical measures which are taken for an oil reservoir through a production well and an injection well according to development targets in the oil field exploitation process; and the oil production wellhead transports the produced oil through the wellhead.
In recent years, oil and gas in the petroleum industry are stolen, which seriously troubles the normal work of oil extraction units, particularly, crude oil is stolen through an oil extraction wellhead, oil extraction equipment is damaged, the normal production of an oil field is directly influenced, huge loss is caused to enterprises, and the oil extraction wellhead is generally positioned in a remote area and is not easy to monitor; meanwhile, the existing oil extraction wellhead anti-theft device cannot aim at oil extraction wellheads of different specifications, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil recovery well head anti-theft device, in order to overcome the oil gas theft in the oil industry in recent years, seriously puzzles the normal work of oil recovery unit, especially steals crude oil through the oil recovery well head, destroys the oil recovery equipment, directly influences the normal production of oil field, causes huge loss for the enterprise, and the oil recovery well head is generally located the difficult supervision in remote area; meanwhile, the existing oil production wellhead anti-theft device cannot aim at oil production wellheads of different specifications and has the technical problem of certain limitation.
The purpose of the utility model can be realized by the following technical scheme:
an oil extraction well head anti-theft device comprises a top seat, a rotating cover, a base, a rotating shaft, a bearing, a rotary disc, a sliding seat, a fixing ring and a sliding ring, wherein the rotating cover is arranged at the center of the top seat, a through groove is formed in the top side of the top seat and below the rotating cover, the base is arranged at the bottom of the top seat, the bearing is arranged at the center of the inner part of the base, the rotating shaft is arranged at the inner side of the bearing in a penetrating manner, the rotary disc is arranged at the bottom end of the rotating shaft and below the base, a plurality of sliding grooves are formed in the periphery of the bottom of the base, the sliding seat is slidably arranged in the sliding grooves, bottom teeth;
the outer side of the bottom of the top seat is provided with a fixing ring, the outer side of the fixing ring is slidably provided with a sliding ring, the outer side of the bottom of the sliding ring is provided with a bottom edge, and the top edge of the bottom edge is provided with a plurality of through holes.
As a further aspect of the present invention: the top seat is rotatably connected with one side of the rotating cover through a hinge, and the top of the top seat is connected with the other side of the rotating cover through an installation lock.
As a further aspect of the present invention: the rotating wheel is arranged at the top end of the rotating shaft and positioned on the inner side of the rotating cover.
As a further aspect of the present invention: the slide outer end is provided with the stopper, a plurality of stopper and the contact of oil recovery well head inner wall, the footstock is located oil recovery well head top side, solid fixed ring is located the oil recovery well head outside.
As a further aspect of the present invention: the outer side of the fixing ring is provided with a first sliding groove, the inner side of the sliding ring is provided with a sliding block, and the sliding ring is installed in the first sliding groove of the fixing ring in a sliding mode through the sliding block.
As a further aspect of the present invention: the bottom side of the slip ring is in contact with the ground and is fixed with the ground through the through hole by the ground anchor.
The utility model has the advantages that: the utility model discloses a reasonable structural design, place the footstock above the oil recovery well head, open the installation lock through the key, the upset is changeed the lid, rotate the pivot through the runner, and then drive the carousel and rotate, the slide that the bottom was provided with the bottom tooth at this moment moves along the spout outside along the helicla flute on carousel top side, until the stopper contacts with the oil recovery well head inner wall, and fix the footstock on oil recovery well head top side through stopper in a plurality of directions, and fixed firm, then the cover and the footstock lock, can carry out the anti-theft protection to the oil recovery well head of different specifications; and meanwhile, the slip ring is pulled downwards on the fixing ring until the bottom edge is contacted with the ground, and the ground anchor penetrates through the through hole to be fixed with the ground so as to strengthen the installation firmness of the anti-theft device, so that the anti-theft device is convenient to use in practice.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal cross-sectional view of the present invention;
FIG. 3 is a schematic view of the slide seat mounting structure of the present invention;
fig. 4 is a top view of the turntable of the present invention;
fig. 5 is a side view of the slide seat of the present invention.
In the figure: 1. a top seat; 2. rotating the cover; 3. a through groove; 4. a base; 5. a rotating shaft; 6. a bearing; 7. a turntable; 8. a chute; 9. a slide base; 10. a helical groove; 11. a bottom tooth; 12. a limiting block; 13. a fixing ring; 14. a slip ring; 15. a bottom edge; 16. a through hole; 17. and (4) oil production well heads.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, an anti-theft device for an oil extraction wellhead comprises a top seat 1, a rotary cover 2, a base 4, a rotary shaft 5, a bearing 6, a rotary disc 7, a sliding seat 9, a fixed ring 13 and a sliding ring 14, wherein the rotary cover 2 is installed at the center of the top seat 1, the area of the bottom side of the top seat 1 is larger than the outer diameter of the oil extraction wellhead 17, a through groove 3 is formed in the top side of the top seat 1 and below the rotary cover 2, the base 4 is installed at the bottom of the top seat 1, the bearing 6 is installed at the center inside of the base 4, the rotary shaft 5 can normally rotate while limiting the rotary shaft 5 on the base 4, the rotary shaft 5 is installed inside the bearing 6 in a penetrating manner, the rotary disc 7 is installed at the bottom end of the rotary shaft 5 and below the base 4, a plurality of sliding grooves 8 are formed around the bottom of the base 4, the spiral groove 10 is meshed with the bottom tooth 11, the sliding seat 9 moves in the sliding groove 8 through the rotation of the rotary table 7, and oil extraction well heads 17 of different specifications are fixed from the inner wall;
the outside of the bottom of the footstock 1 is provided with a fixed ring 13, the outside of the fixed ring 13 is slidably provided with a sliding ring 14, the outside of the bottom of the sliding ring 14 is provided with a bottom edge 15, and the top side of the bottom edge 15 is provided with a plurality of through holes 16.
Footstock 1 and 2 one sides of commentaries on classics lid are passed through the hinge and are rotated and be connected, and footstock 1 top is connected through the installation lock with 2 opposite sides of commentaries on classics lid, can open the installation lock through the key and carry out anti-theft device's loading and unloading, and the anti-theft device of after-fixing on oil recovery well head 17 carries out the theftproof protection.
The rotating wheel is installed at the top end of the rotating shaft 5 and is positioned on the inner side of the rotating cover 2, so that manual work can be directly completed by rotating the rotating wheel to rotate the rotating shaft 5.
The slide 9 outer end is provided with stopper 12, and a plurality of stopper 12 contacts with oil recovery well head 17 inner wall, and footstock 1 is located oil recovery well head 17 top side, and solid fixed ring 13 is located the oil recovery well head 17 outside, is convenient for accomplish the theftproof operation to oil recovery well head 17 through mutually supporting of each subassembly of anti-theft device.
The outer side of the fixing ring 13 is provided with a first sliding groove, the inner side of the sliding ring 14 is provided with a sliding block, and the sliding ring 14 is installed in the first sliding groove of the fixing ring 13 in a sliding mode through the sliding block, so that the height of the total height of the fixing ring 13 and the sliding ring 14 which are matched with each other after adjustment is the same as the height of the oil extraction wellhead 17.
The bottom side of the slip ring 14 is in contact with the ground, and the slip ring is fixed with the ground through the ground anchor penetrating through the through hole 16, so that the installation firmness of the anti-theft device is enhanced, and the practical use is facilitated.
The utility model discloses a reasonable structural design, place footstock 1 above oil recovery well head 17, open the installation lock through the key, upset rotary cover 2, rotate pivot 5 through the runner, and then drive carousel 7 and rotate, slide 9 that the bottom was provided with bottom tooth 11 at this moment moves along the helicla flute 10 of carousel 7 top side to the outside along spout 8, until stopper 12 and oil recovery well head 17 inner wall contact, and fix footstock 1 on oil recovery well head 17 top side through stopper 12 on a plurality of directions, and it is firm to fix, then rotary cover 2 and footstock 1 lock, can carry out the anti-theft protection to the oil recovery well head of different specifications; meanwhile, the slip ring 14 is pulled downwards on the fixing ring 13 until the bottom edge 15 is contacted with the ground, and at the moment, the ground anchor penetrates through the through hole 16 to be fixed with the ground, so that the installation firmness of the anti-theft device is enhanced, and the anti-theft device is convenient to use in practice.
The utility model discloses a theory of operation: place footstock 1 in oil recovery well head 17 top, open the installation lock through the key, upset commentaries on classics lid 2, rotate pivot 5 through the runner, and then drive carousel 7 and rotate, the slide 9 that the bottom was provided with end tooth 11 this moment moves along the 8 outside sides in spout along the helicla flute 10 on carousel 7 top side, until stopper 12 and the contact of oil recovery well head 17 inner wall, fix footstock 1 in oil recovery well head 17 top side, then change and cover 2 and footstock 1 lock, stimulate sliding ring 14 downwards on solid fixed ring 13 simultaneously and until end along 15 with ground contact, pass through-hole 16 through the earth anchor at this moment and fix and then strengthen the fastness of anti-theft device installation with ground.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The anti-theft device for the oil extraction wellhead is characterized by comprising a top seat (1), a rotating cover (2), a base (4), a rotating shaft (5), a bearing (6), a turntable (7), a sliding seat (9), a fixing ring (13) and a sliding ring (14), wherein the rotating cover (2) is installed at the center of the top seat (1), a through groove (3) is formed in the top side of the top seat (1) and below the rotating cover (2), the base (4) is installed at the bottom of the top seat (1), the bearing (6) is installed at the center of the inside of the base (4), the rotating shaft (5) penetrates through the inner side of the bearing (6), the turntable (7) is installed at the bottom end of the rotating shaft (5) and below the base (4), a plurality of sliding grooves (8) are formed in the periphery of the bottom of the base (4), the sliding seat (9) is installed in the sliding groove (8), bottom teeth, a spiral groove (10) is formed in the top side of the turntable (7), and the spiral groove (10) is meshed with the bottom teeth (11);
the outer side of the bottom of the top seat (1) is provided with a fixing ring (13), the outer side of the fixing ring (13) is provided with a sliding ring (14) in a sliding mode, the outer side of the bottom of the sliding ring (14) is provided with a bottom edge (15), and the top side of the bottom edge (15) is provided with a plurality of through holes (16).
2. The oil recovery wellhead anti-theft device according to claim 1, characterized in that the footstock (1) is rotatably connected with one side of the rotating cover (2) through a hinge, and the top of the footstock (1) is connected with the other side of the rotating cover (2) through a mounting lock.
3. An antitheft device for a production wellhead as claimed in claim 1 wherein a rotary wheel is mounted on the top end of the rotary shaft (5) inside the rotary cover (2).
4. The anti-theft device for the oil extraction wellhead according to claim 1, characterized in that the outer end of the sliding base (9) is provided with a stopper (12), a plurality of stoppers (12) are in contact with the inner wall of the oil extraction wellhead (17), the top base (1) is positioned at the top side of the oil extraction wellhead (17), and the fixing ring (13) is positioned at the outer side of the oil extraction wellhead (17).
5. An oil recovery wellhead anti-theft device according to claim 1, characterized in that the outside of the fixed ring (13) is provided with a first sliding slot, the inside of the sliding ring (14) is provided with a sliding block, and the sliding ring (14) is slidably mounted in the first sliding slot of the fixed ring (13) through the sliding block.
6. A production wellhead anti-theft device according to claim 1, characterized in that the slip ring (14) is in contact with the ground on its underside and is fixed to the ground by an earth anchor through the through hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169611.XU CN212337213U (en) | 2019-12-06 | 2019-12-06 | Oil recovery well head anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169611.XU CN212337213U (en) | 2019-12-06 | 2019-12-06 | Oil recovery well head anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337213U true CN212337213U (en) | 2021-01-12 |
Family
ID=74063631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922169611.XU Expired - Fee Related CN212337213U (en) | 2019-12-06 | 2019-12-06 | Oil recovery well head anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291288A (en) * | 2023-05-24 | 2023-06-23 | 大庆金海达石油科技有限公司 | Locking type wellhead sealing anti-theft device |
| CN117166954A (en) * | 2023-09-15 | 2023-12-05 | 哈尔滨汇聚裕泰科技有限公司 | Antitheft oil extraction wellhead device |
-
2019
- 2019-12-06 CN CN201922169611.XU patent/CN212337213U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291288A (en) * | 2023-05-24 | 2023-06-23 | 大庆金海达石油科技有限公司 | Locking type wellhead sealing anti-theft device |
| CN116291288B (en) * | 2023-05-24 | 2023-08-11 | 大庆金海达石油科技有限公司 | Locking type wellhead sealing anti-theft device |
| CN117166954A (en) * | 2023-09-15 | 2023-12-05 | 哈尔滨汇聚裕泰科技有限公司 | Antitheft oil extraction wellhead device |
| CN117166954B (en) * | 2023-09-15 | 2024-05-14 | 大庆丹枫石油技术开发有限公司 | Antitheft oil extraction wellhead device |
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Legal Events
| 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: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |