CN221096483U - Mechanical oil well head anti-theft protection device that drags for - Google Patents
Mechanical oil well head anti-theft protection device that drags for Download PDFInfo
- Publication number
- CN221096483U CN221096483U CN202323270173.9U CN202323270173U CN221096483U CN 221096483 U CN221096483 U CN 221096483U CN 202323270173 U CN202323270173 U CN 202323270173U CN 221096483 U CN221096483 U CN 221096483U
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- Prior art keywords
- theft
- spring
- well head
- protection device
- joint
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- 239000003129 oil well Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010779 crude oil Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a mechanical oil well head anti-theft protection device which comprises an anti-theft joint and an anti-theft cover, wherein the anti-theft joint is connected with a well head sleeve, the anti-theft joint is provided with a pressure relief channel which is penetrated up and down, a spherical plug is arranged in the pressure relief channel, the top of the spherical plug is provided with a movable sealing ring, the bottom of the plug is provided with a first spring, an inner pressure seat is fixedly connected in the pressure relief channel, and the inner pressure seat is arranged at the upper part of the spherical plug. This oil wellhead anti-theft protection device is dragged for to machinery forms first anti-theft structure through setting up anti-theft cover, second spring, fixture block, stopper, just can open through specialized tool, forms the second anti-theft structure through setting up anti-theft joint, ball-type end cap and first spring, can effectively prevent theft, and the device has the pressure release, uses comparatively safely, has anti-theft protection function, and simple installation convenient operation can help the enterprise to reduce the production of crude oil theft problem, reduces the economic loss of enterprise.
Description
Technical Field
The utility model relates to the field of oil well fishing, in particular to a mechanical oil well mouth anti-theft protection device.
Background
At present, because of the appearance of a large amount of long well stops and low-yield low-efficiency wells, and because of well head distribution problem, the oil well supervision is inconvenient, the problem that the crude oil is stolen after the oil well is destroyed occurs, and unavoidable economic loss is caused to enterprises themselves.
Disclosure of utility model
The utility model aims to provide a mechanical oil well head anti-theft protection device which helps enterprises reduce the generation of crude oil theft problems.
In order to achieve the above purpose, the present utility model proposes the following technical scheme: the mechanical oil well head anti-theft protection device comprises an anti-theft joint and an anti-theft cover, wherein the anti-theft joint is connected with a well head sleeve, the anti-theft joint is provided with a pressure release channel which is penetrated up and down, a spherical plug is arranged in the pressure release channel, the top of the spherical plug is provided with a movable sealing ring, the bottom of the spherical plug is provided with a first spring, an internal pressure seat is fixedly connected in the pressure release channel, the internal pressure seat is positioned at the upper part of the spherical plug, the internal pressure seat is provided with a connecting channel which is penetrated up and down, and the inner wall of the connecting channel is provided with internal threads;
The anti-theft connector is provided with a second spring groove, a second spring is arranged in the second spring groove, one end of the second spring is fixedly connected with a clamping block, a limiting block is arranged on the clamping block, the top of the anti-theft connector is provided with a limiting chute, the top of the limiting block extends into the limiting chute, and the end part of the limiting chute is provided with a stop block;
The anti-theft cover is provided with a clamping groove, one end of the clamping block can be inserted into the clamping groove, the end part of the clamping groove is provided with a jack, and the anti-theft cover further comprises an unlocking rod which can push the clamping block to move through the jack;
The pressure relief pipe is connected with the inner wall of the connecting channel in a threaded manner so as to push the spherical plug to move downwards and then relieve pressure.
Further, in the utility model, the outer side of the anti-theft joint is provided with external threads matched with the wellhead.
Further, in the utility model, the spherical plug is a steel ball.
Further, in the utility model, a static sealing ring is arranged between the internal pressure seat and the pressure relief channel.
Further, in the utility model, a first spring groove matched with the first spring is formed in the pressure release channel.
Furthermore, in the utility model, the clamping block is provided with a slot, and the limiting block is inserted into the slot.
The beneficial effects are that the technical scheme of the application has the following technical effects: this oil wellhead anti-theft protection device is dragged for to machinery forms first anti-theft structure through setting up anti-theft cover, second spring, fixture block, stopper, just can open through specialized tool, forms the second anti-theft structure through setting up anti-theft joint, ball-type end cap and first spring, can effectively prevent theft, and the device has the pressure release, uses comparatively safely, has anti-theft protection function, and simple installation convenient operation can help the enterprise to reduce the production of crude oil theft problem, reduces the economic loss of enterprise.
It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.
The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the utility model, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the utility model.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic structural view of the present utility model (anti-theft cover open, connecting pressure relief tube).
Fig. 4 is a schematic cross-sectional view of the present utility model (anti-theft cap open, connecting pressure relief tube).
In the drawings, the meanings of the reference numerals are as follows: 1. an anti-theft joint; 2. an anti-theft cover; 3. a second spring; 4. a ball-type plug; 5. a first spring; 6. internal pressure seat; 7. a movable sealing ring; 8. a static sealing ring; 9. a limiting block; 10. a stop block; 11. a jack; 12. an external thread; 13. unlocking the rod; 14. limiting sliding grooves; 15. a pressure relief tube; 16. a connection channel; 17. a clamping block; 18. a clamping groove.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure need not be defined to include all aspects of the present utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
As shown in fig. 1-4, a mechanical oil well head anti-theft protection device comprises an anti-theft joint 1 and an anti-theft cover 2, wherein the anti-theft joint 1 and the anti-theft cover 2 are made of stainless steel, an external thread 12 matched with a well head is arranged on the outer side of the anti-theft joint 1, the anti-theft joint 1 is in threaded connection with a well head sleeve, the anti-theft joint 1 is provided with a pressure relief channel which penetrates up and down, a ball-shaped plug 4 is arranged in the pressure relief channel, the ball-shaped plug 4 is a steel ball, the top of the ball-shaped plug 4 is provided with a movable sealing ring 7, the movable sealing ring 7 is arranged to increase the sealing effect, a first spring 5 is arranged at the bottom of the ball-shaped plug 4, a first spring groove matched with the first spring 5 is formed in the pressure relief channel, and the elastic force of the first spring 5 is larger than the gravity of the ball-shaped plug 4, so as to prop against the ball-shaped plug 4 and the movable sealing ring 7.
The pressure release channel is internally and fixedly connected with an internal pressure seat 6, the internal pressure seat 6 is positioned at the upper part of the spherical plug 4, a static sealing ring 8 is arranged between the internal pressure seat 6 and the pressure release channel, the tightness is improved, the internal pressure seat 6 is provided with a connecting channel 16 which is penetrated up and down, the inner wall of the connecting channel 16 is provided with internal threads, and a pressure release pipe 15 can be in threaded connection with the inner wall of the connecting channel 16 so as to push the spherical plug 4 to move downwards for pressure release, and the pressure release pipe 15 is used for pressure release;
The anti-theft joint 1 is provided with a second spring groove, a second spring 3 is arranged in the second spring groove, one end of the second spring 3 is fixedly connected with a clamping block 17, the clamping block 17 is provided with a slot, the limiting block 9 is inserted into the slot, the top of the anti-theft joint 1 is provided with a limiting chute 14, the top of the limiting block 9 extends into the limiting chute 14, and the end part of the limiting chute 14 is provided with a stop block 10;
The anti-theft cover 2 is provided with a clamping groove 18, one end of the clamping block 17 can be inserted into the clamping groove 18, the end part of the clamping groove 18 is provided with a jack 11, the jack 11 can be provided with a small hole with the length of 1 cm to 3cm, the anti-theft cover is not easy to find, and the anti-theft cover further comprises an unlocking rod 13, and the unlocking rod 13 can penetrate through the jack 11 to push the clamping block 17 to move.
When the oil extraction device is used, when oil extraction from a wellhead is required to be opened, the unlocking rod 13 is inserted into the jack 11, the unlocking rod 13 pushes the clamping block 17 to be separated from the clamping groove 18, the anti-theft cover 2 can be taken down, the clamping block 17 compresses the second spring 3, the top of the limiting block 9 slides in the limiting chute 14, the first anti-theft structure is then unlocked, the pressure relief pipe 15 is connected with the inner wall of the connecting channel 16 in a threaded manner, the spherical plug 4 is pushed to move downwards so as to relieve pressure, the spherical plug 4 compresses the first spring 5, at the moment, the pressure can be discharged from the pressure relief pipe 15 due to the pressure difference between the inside and the outside of the well, the anti-theft device can effectively prevent theft, and the device has the advantages of pressure relief, safety in use, anti-theft protection function, simplicity in installation and convenience in operation, and capabilities of helping enterprises to reduce the generation of crude oil theft problems and economic losses of the enterprises.
Standard parts used in the file of the application can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the application belongs to common general knowledge in the art, and the application is mainly used for protecting mechanical devices, so the application does not explain the control mode and circuit connection in detail.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (6)
1. The utility model provides a mechanical type oil well head anti-theft protection device of dragging for, includes anti-theft joint (1) and anti-theft lid (2), and anti-theft joint (1) and well head sleeve pipe connection, anti-theft joint (1) are provided with the pressure release passageway that link up from top to bottom, be provided with ball-type end cap (4), its characterized in that in the pressure release passageway: the top of the ball-type plug (4) is provided with a movable sealing ring (7), the bottom of the ball-type plug (4) is provided with a first spring (5), an internal pressure seat (6) is fixedly connected in the pressure relief channel, the internal pressure seat (6) is positioned at the upper part of the ball-type plug (4), the internal pressure seat (6) is provided with a connecting channel (16) which is penetrated up and down, and the inner wall of the connecting channel (16) is provided with internal threads;
The anti-theft connector (1) is provided with a second spring groove, a second spring (3) is arranged in the second spring groove, one end of the second spring (3) is fixedly connected with a clamping block (17), the clamping block (17) is provided with a limiting block (9), the top of the anti-theft connector (1) is provided with a limiting chute (14), the top of the limiting block (9) extends into the limiting chute (14), and the end part of the limiting chute (14) is provided with a stop block (10);
The anti-theft cover (2) is provided with a clamping groove (18), one end of the clamping block (17) can be inserted into the clamping groove (18), the end part of the clamping groove (18) is provided with a jack (11), the anti-theft cover also comprises an unlocking rod (13), and the unlocking rod (13) can penetrate through the jack (11) to push the clamping block (17) to move;
The pressure relief pipe (15) is further included, and the pressure relief pipe (15) can be in threaded connection with the inner wall of the connecting channel (16) so as to push the spherical plug (4) to move downwards and then relieve pressure.
2. The mechanical oil well head theft protection device of claim 1, wherein: the outer side of the anti-theft joint (1) is provided with an external thread (12) matched with a wellhead.
3. The mechanical oil well head theft protection device of claim 1, wherein: the spherical plug (4) is a steel ball.
4. The mechanical oil well head theft protection device of claim 1, wherein: and a static sealing ring (8) is arranged between the inner pressure seat (6) and the pressure relief channel.
5. The mechanical oil well head theft protection device of claim 1, wherein: a first spring groove matched with the first spring (5) is formed in the pressure release channel.
6. The mechanical oil well head theft protection device of claim 1, wherein: the clamping block (17) is provided with a slot, and the limiting block (9) is inserted into the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270173.9U CN221096483U (en) | 2023-12-01 | 2023-12-01 | Mechanical oil well head anti-theft protection device that drags for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270173.9U CN221096483U (en) | 2023-12-01 | 2023-12-01 | Mechanical oil well head anti-theft protection device that drags for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096483U true CN221096483U (en) | 2024-06-07 |
Family
ID=91315388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323270173.9U Active CN221096483U (en) | 2023-12-01 | 2023-12-01 | Mechanical oil well head anti-theft protection device that drags for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096483U (en) |
-
2023
- 2023-12-01 CN CN202323270173.9U patent/CN221096483U/en active Active
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