CN220285716U - Antitheft gas production well head - Google Patents
Antitheft gas production well head Download PDFInfo
- Publication number
- CN220285716U CN220285716U CN202322076805.1U CN202322076805U CN220285716U CN 220285716 U CN220285716 U CN 220285716U CN 202322076805 U CN202322076805 U CN 202322076805U CN 220285716 U CN220285716 U CN 220285716U
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- Prior art keywords
- theft
- shell
- fixedly connected
- gas
- filtering
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 45
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 239000003345 natural gas Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an anti-theft gas production wellhead, and relates to the technical field of gas exploitation; the anti-theft device comprises a well body, wherein one side of the well body is fixedly connected with five valves, the inner surface of the well body is detachably connected with a gas filtering mechanism, the outer surface of the lower part of the well body is detachably connected with an anti-theft mechanism, the anti-theft mechanism comprises a right anti-theft shell and a left anti-theft shell, the right anti-theft shell is detachably connected with the left anti-theft shell, one end of the right anti-theft shell, which is close to the valves, is fixedly connected with two first fixing blocks, one end of the left anti-theft shell, which is close to the valves, is fixedly connected with two second fixing blocks, one end of the first fixing blocks is fixedly connected with a buckle, one end of the second fixing blocks is fixedly connected with a clamping hook, the clamping hook is matched with the buckle for use, and the upper ends of the right anti-theft shell and the left anti-theft shell are fixedly connected with two mechanical locks; the utility model can realize the functions of preventing illegal molecules from stealing gas, reducing management difficulty and reducing damage of particulate matters in the gas to the pipeline.
Description
Technical Field
The utility model relates to the technical field of gas exploitation, in particular to an anti-theft gas exploitation wellhead.
Background
In the prior art, with the rapid increase of clean and environment-friendly energy demand, the natural gas exploitation technology is more and more widely used, the use frequency and the range of a gas exploitation wellhead device are also more and more widely used, and the gas exploitation wellhead is a device which is arranged at a wellhead in petroleum and natural gas well drilling, hangs a sleeve and an oil pipe and seals annular spaces of the oil pipe, the sleeve and each layer of sleeve, and generally consists of a sleeve head, an oil pipe head and a blowout preventer;
however, the prior art has the following problems:
firstly, the economic benefit of natural gas is very high, but the anti-theft benefit of a gas production wellhead is very poor, so that illegal molecules are damaged and stolen on the gas production wellhead, and great difficulty and serious economic loss are caused to the management of a gas well;
secondly, in the actual production process, impurities are contained in the gas, so that the phenomenon of scratching a natural gas pipeline is easy to occur in the natural gas transportation process, the service life of a gas production wellhead is further reduced, and the wellhead needs to be replaced in order to ensure normal gas production.
Disclosure of Invention
In order to solve the problems that the existing natural gas has high economic benefit, but the anti-theft benefit of the gas production wellhead is poor, so that illegal molecules damage and steal the gas production wellhead facilities, great difficulty is caused to the management of the gas well, and serious economic loss is caused; in the actual production process, the gas contains impurities, so that the natural gas pipeline is easily scratched in the natural gas transportation process, the service life of a gas production wellhead is further reduced, and the wellhead is required to be replaced in order to ensure normal gas production.
In order to solve the technical problems, the utility model adopts the following technical scheme: an anti-theft gas production wellhead comprises a well body, wherein one side of the well body is fixedly connected with five valves, the inner surface of the well body is detachably connected with a gas filtering mechanism, and the outer surface of the lower part of the well body is detachably connected with an anti-theft mechanism; the anti-theft mechanism comprises a right anti-theft shell and a left anti-theft shell, the right anti-theft shell and the left anti-theft shell are detachably connected, two first fixed blocks are fixedly connected to one end of the right anti-theft shell, which is close to the valve, two second fixed blocks are fixedly connected to one end of the left anti-theft shell, which is close to the valve, a buckle is fixedly connected to one end of the first fixed blocks, a clamping hook is fixedly connected to one end of the second fixed blocks, the clamping hook is matched with the buckle for use, two mechanical locks are fixedly connected to the upper ends of the right anti-theft shell and the left anti-theft shell, and a third fixed block is fixedly connected to the inner surfaces of the right anti-theft shell and the left anti-theft shell.
Preferably, the gas filtering mechanism comprises a filtering shell, the upper end fixedly connected with first filtration pore of filtering shell, the both sides fixedly connected with second filtration pore of filtering shell, the lower extreme fixedly connected with protruding mouth of filtering shell, the lower extreme swing joint of filtering shell has the spacing ring, and spacing ring and well body fixed connection, the equal through connection in both sides of filtering shell has the dead lever, can filter the particulate matter that has in the gas, prevents the phenomenon of pipeline scratch.
Preferably, the alarm is fixedly connected to the upper ends of the right anti-theft shell and the left anti-theft shell, the well head condition can be monitored in real time, if the well head condition is damaged, an alarm can be sent out in real time, round openings are formed in the upper ends of the right anti-theft shell and the left anti-theft shell, and windows are formed in one sides of the right anti-theft shell and the left anti-theft shell and used for fixing the anti-theft shell to enable the anti-theft shell to cling to a well body.
Preferably, one end of valve rotates and is connected with the threaded rod, the one end fixedly connected with runner of threaded rod, conveniently open and close the well body during exploitation, the lower extreme fixedly connected with base of well body, and the upper end and the right theftproof shell and the left theftproof shell swing joint of base are used for supporting the gas production wellhead the upper end fixedly connected with manometer of the well body, real-time supervision gas pressure during exploitation the both ends of well body can be dismantled and be connected with the gas outlet, be used for connecting external jar body of storing gas.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the anti-theft mechanism, under the actions of the anti-theft shell, the buckle, the mechanical lock and the alarm, the functions of avoiding damage to gas production wellhead facilities by some illegal molecules and reducing the management difficulty of a gas well and economic loss can be realized;
2. according to the utility model, by arranging the gas filtering mechanism, under the action of the filtering shell, the filtering holes, the convex openings and the fixing rods, the phenomenon that the natural gas pipeline is scratched in the natural gas transportation process can be easily reduced, and the service life of the wellhead is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of the anti-theft mechanism of the present utility model.
Fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.
FIG. 4 is a schematic diagram of a gas filtration mechanism according to the present utility model.
Fig. 5 is a schematic view of a valve according to the present utility model.
In the figure: 1. a well body; 11. a limiting ring; 2. an anti-theft mechanism; 21. a right anti-theft shell; 211. a first fixed block; 212. a buckle; 22. a left anti-theft shell; 221. a second fixed block; 222. a clamping hook; 23. a third fixed block; 24. a window; 25. a round opening; 27. a mechanical lock; 28. an alarm; 3. a gas filtering mechanism; 31. a filter housing; 32. a first filter aperture; 33. a second filter aperture; 34. a male port; 35. a fixed rod; 4. a valve; 41. a rotating wheel; 42. a threaded rod; 5. an air outlet; 6. a base; 7. a pressure gauge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-5, the utility model provides an anti-theft gas production wellhead, which comprises a well body 1, wherein one side of the well body 1 is fixedly connected with five valves 4, the inner surface of the well body 1 is detachably connected with a gas filtering mechanism 3, and the outer surface of the lower part of the well body 1 is detachably connected with an anti-theft mechanism 2; the anti-theft mechanism 2 comprises a right anti-theft shell 21 and a left anti-theft shell 22, the right anti-theft shell 21 and the left anti-theft shell 22 are detachably connected, two first fixing blocks 211 are fixedly connected to one end, close to the valve 4, of the right anti-theft shell 21, two second fixing blocks 221 are fixedly connected to one end, close to the valve 4, of the left anti-theft shell 22, a buckle 212 is fixedly connected to one end of the first fixing block 211, a clamping hook 222 is fixedly connected to one end of the second fixing block 221, the clamping hook 222 is matched with the buckle 212 for use, two mechanical locks 27 are fixedly connected to the upper ends of the right anti-theft shell 21 and the left anti-theft shell 22, and a third fixing block 23 is fixedly connected to the inner surfaces of the right anti-theft shell 21 and the left anti-theft shell 22.
The upper ends of the right anti-theft shell 21 and the left anti-theft shell 22 are fixedly connected with an alarm 28.
By adopting the technical scheme, the condition of the well head can be monitored in real time, and an alarm can be sent out in real time if the well head is damaged.
One end of the valve 4 is rotatably connected with a threaded rod 42, and one end of the threaded rod 42 is fixedly connected with a rotating wheel 41.
By adopting the technical scheme, the well body 1 is conveniently opened and closed during exploitation.
Round openings 25 are formed in the upper ends of the right anti-theft shell 21 and the left anti-theft shell 22, and windows 24 are formed in one sides of the right anti-theft shell 21 and the left anti-theft shell 22.
By adopting the technical scheme, the anti-theft shell is used for fixing the anti-theft shell to enable the anti-theft shell to be clung to the well body 1.
The lower end of the well body 1 is fixedly connected with a base 6, and the upper end of the base 6 is movably connected with a right anti-theft shell 21 and a left anti-theft shell 22.
By adopting the technical scheme, the device is used for supporting the gas production wellhead.
The upper end of the well body 1 is fixedly connected with a pressure gauge 7.
By adopting the technical scheme, the gas pressure is monitored in real time during exploitation.
The two ends of the well body 1 are detachably connected with air outlets 5.
By adopting the technical scheme, the external gas storage tank is connected with an external gas storage tank.
Embodiment two: as shown in fig. 4, the gas filtering mechanism 3 includes a filtering shell 31, a first filtering hole 32 is fixedly connected to the upper end of the filtering shell 31, a second filtering hole 33 is fixedly connected to two sides of the filtering shell 31, a convex opening 34 is fixedly connected to the lower end of the filtering shell 31, a limiting ring 11 is movably connected to the lower end of the filtering shell 31, the limiting ring 11 is fixedly connected to the well body 1, and fixing rods 35 are fixedly connected to two sides of the filtering shell 31 in a penetrating manner.
By adopting the technical scheme, the particulate matters in the gas can be filtered, and the phenomenon of pipeline scratch is prevented.
Working principle: firstly, a gas filtering mechanism 3 is placed in a well body 1 when a gas production well is installed, a second filtering hole 33 is aligned with a gas outlet pipe on two sides of the well body 1 when the gas production well is installed, when a valve 4 is opened, gas enters the well body 1, firstly passes through a convex opening 34, then passes through a first filtering hole 32 and a second filtering hole 33, and then reaches a gas outlet 5, after the gas production is finished, the valve 4 is closed, then a worker clamps the lower ends of the well body 1 by a right anti-theft shell 21 and a left anti-theft shell 22, the well body 1 passes through a round opening 25 on the upper ends of the right anti-theft shell 21 and the left anti-theft shell 22 to fix the joint of the well body 1 in a window 24, then the inner surfaces of a third fixing block 23 inside the right anti-theft shell 21 and the left anti-theft shell 22 are tightly attached to the lower end of the well body 1, then the first fixing block 211 and the second fixing block 221 are tightly attached to a rotating wheel 41, then a buckle 212 and a hook 222 on the first fixing block 211 and the second fixing block 221 are tightly attached to the rotating wheel 41, and then a key is inserted into a mechanical lock 27 to lock the mechanical lock 27 so that the right anti-theft shell 21 and the left anti-theft shell 22 are locked, and finally the alarm 28 is opened.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The anti-theft gas production wellhead comprises a well body (1) and is characterized in that one side of the well body (1) is fixedly connected with five valves (4), the inner surface of the well body (1) is detachably connected with a gas filtering mechanism (3), and the outer surface of the lower part of the well body (1) is detachably connected with an anti-theft mechanism (2);
the anti-theft mechanism (2) comprises a right anti-theft shell (21) and a left anti-theft shell (22), the right anti-theft shell (21) is detachably connected with the left anti-theft shell (22), one end of the right anti-theft shell (21) close to the valve (4) is fixedly connected with two first fixing blocks (211), one end of the left anti-theft shell (22) close to the valve (4) is fixedly connected with two second fixing blocks (221), one end of the first fixing block (211) is fixedly connected with a clamping buckle (212), one end of the second fixing block (221) is fixedly connected with a clamping hook (222), the clamping hook (222) is matched with the clamping buckle (212), the upper ends of the right anti-theft shell (21) and the left anti-theft shell (22) are fixedly connected with two mechanical locks (27), and the inner surfaces of the right anti-theft shell (21) and the left anti-theft shell (22) are fixedly connected with third fixing blocks (23).
2. The anti-theft gas production wellhead according to claim 1, characterized in that the gas filtering mechanism (3) comprises a filtering shell (31), a first filtering hole (32) is fixedly connected to the upper end of the filtering shell (31), a second filtering hole (33) is fixedly connected to two sides of the filtering shell (31), a convex opening (34) is fixedly connected to the lower end of the filtering shell (31), a limiting ring (11) is movably connected to the lower end of the filtering shell (31), the limiting ring (11) is fixedly connected with the wellhead (1), and a fixing rod (35) is fixedly connected to two sides of the filtering shell (31) in a penetrating manner.
3. An anti-theft gas production wellhead as claimed in claim 1, wherein the upper ends of the right anti-theft shell (21) and the left anti-theft shell (22) are fixedly connected with an alarm (28).
4. An anti-theft gas production wellhead according to claim 1, characterized in that one end of the valve (4) is rotatably connected with a threaded rod (42), and one end of the threaded rod (42) is fixedly connected with a rotating wheel (41).
5. An anti-theft gas production wellhead according to claim 1, characterized in that the upper ends of the right anti-theft shell (21) and the left anti-theft shell (22) are provided with round openings (25), and one sides of the right anti-theft shell (21) and the left anti-theft shell (22) are provided with windows (24).
6. An anti-theft gas production wellhead according to claim 1, characterized in that the lower end of the wellhead body (1) is fixedly connected with a base (6), and the upper end of the base (6) is movably connected with a right anti-theft shell (21) and a left anti-theft shell (22).
7. An anti-theft gas production wellhead as claimed in claim 1, characterized in that the upper end of the well body (1) is fixedly connected with a pressure gauge (7).
8. An anti-theft gas production wellhead as claimed in claim 1, characterized in that the two ends of the wellhead body (1) are detachably connected with gas outlets (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076805.1U CN220285716U (en) | 2023-08-03 | 2023-08-03 | Antitheft gas production well head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076805.1U CN220285716U (en) | 2023-08-03 | 2023-08-03 | Antitheft gas production well head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285716U true CN220285716U (en) | 2024-01-02 |
Family
ID=89334798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322076805.1U Active CN220285716U (en) | 2023-08-03 | 2023-08-03 | Antitheft gas production well head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285716U (en) |
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2023
- 2023-08-03 CN CN202322076805.1U patent/CN220285716U/en active Active
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