CN216691065U - Natural gas well head decompression yield increase device - Google Patents
Natural gas well head decompression yield increase device Download PDFInfo
- Publication number
- CN216691065U CN216691065U CN202220242166.4U CN202220242166U CN216691065U CN 216691065 U CN216691065 U CN 216691065U CN 202220242166 U CN202220242166 U CN 202220242166U CN 216691065 U CN216691065 U CN 216691065U
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- China
- Prior art keywords
- device body
- natural gas
- ring sleeve
- pressure reduction
- fixed mounting
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- Expired - Fee Related
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- 230000006837 decompression Effects 0.000 title claims description 5
- 239000002343 natural gas well Substances 0.000 title claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000003345 natural gas Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000638 stimulation Effects 0.000 claims 5
- 239000007789 gas Substances 0.000 abstract description 26
- 230000001681 protective effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a natural gas wellhead pressure reduction and yield increase device which comprises a protective ring sleeve and a rotary table, wherein a device body is arranged on the inner side of the protective ring sleeve, a heating wire is fixedly arranged on the inner wall of the protective ring sleeve, and a limiting channel is fixedly arranged on the outer ring of the inner cavity of the rotary table. According to the utility model, through the arrangement of the protection ring sleeve, the protection ring sleeve can be directly sleeved on the surface of the device body, the protection ring sleeve can be directly fixed through the mounting plate and the fixing bolt, the installation and the disassembly are convenient and quick, the device body can be well protected, meanwhile, when the temperature is low, the heating can be carried out through the heating wire, the internal temperature of the device body is ensured not to be too low, the working efficiency is ensured not to be lowered due to weather temperature factors, and meanwhile, the problems that the working progress and the working efficiency are influenced due to the fact that the internal gas is extremely unstable due to the influence of the weather and the temperature factors which are too low in the outdoor construction process of the conventional pressure reduction yield increasing device are solved.
Description
Technical Field
The utility model relates to the technical field of oil and gas exploitation, in particular to a natural gas wellhead pressure reduction and yield increase device.
Background
In the process of exploiting a natural gas well, along with the exploitation, liquids including free water, hydrocarbon condensate night liquid, condensate water and the like in a stratum can enter a shaft to form shaft liquid accumulation or gas well liquid accumulation, so that the pressure difference between the shaft opening and the shaft bottom is sharply reduced, produced gas cannot flow to the shaft opening, the yield of the gas well is rapidly reduced, along with the accumulation of the liquid accumulation, the gas yield is gradually reduced until no yield exists, in order to improve the gas yield of the gas well, a drainage gas production technology is generally adopted, the principle of the existing drainage gas production technology is that when the energy of the gas well is insufficient to take the liquid in the well out of the ground, the liquid in the gas well is discharged out of the shaft opening through artificially supplementing energy to the gas well, the existing drainage gas production method comprises optimization of pipe column drainage gas production, foam drainage gas production, plunger gas lift drainage gas production and mechanical drainage gas production, no matter what kind of drainage gas production method is adopted, the final purpose is to increase the pressure difference between the shaft bottom and the shaft opening, the gas flow of reservoir gas entering a shaft is increased, so that the yield of a gas well is increased, but in the process of outdoor construction of the conventional pressure reduction and yield increase device, the internal gas is extremely unstable due to the influence of too low weather and temperature factors, and the working progress and efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a natural gas wellhead pressure reduction and yield increase device which has the advantages of heat preservation and stable work, and solves the problems that the conventional pressure reduction and yield increase device is extremely unstable in internal gas and affects working progress and efficiency due to the influence of factors such as weather and low temperature in the outdoor construction process.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a natural gas well head decompression yield increase device, includes guard ring cover and carousel, the inboard of guard ring cover is provided with the device body, the inner wall fixed mounting of guard ring cover has the heater strip, the outer lane fixed mounting of carousel inner chamber has spacing channel, the inboard activity card of spacing channel is equipped with the ball, the front of ball is equipped with the spacing ring piece with the equal movable sleeve in the back, the outside fixed mounting of spacing ring piece has the arc pole, the bottom fixed mounting of device body has the diaphragm, equal fixed mounting all around of diaphragm bottom has the supporting leg, the bottom of supporting leg and the top fixed connection of carousel, the axis of rotation is installed in the middle-end rotation of carousel.
Preferably, the bottom of carousel rotates installs spacing dish, the bottom fixed mounting of spacing dish has the base.
Preferably, the middle end of the top of the device body is fixedly provided with an air inlet pipe, and the top of the right side of the device body is fixedly provided with an exhaust pipe.
Preferably, the middle end of the bottom of the device body is fixedly provided with a liquid outlet pipe, and the front of the liquid outlet pipe is fixedly provided with a valve.
Preferably, the heat insulation device is fixedly mounted on the inner side of the heating wire and attached to the outer surface of the device body.
Preferably, the mounting plates are fixedly mounted on two sides of the protection ring sleeve, and the fixing bolts are movably mounted on the front faces of the mounting plates.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the protection ring sleeve, the protection ring sleeve can be directly sleeved on the surface of the device body, the protection ring sleeve can be directly fixed through the mounting plate and the fixing bolt, the installation and the disassembly are convenient and quick, the device body can be well protected, meanwhile, when the temperature is low, the heating can be carried out through the heating wire, the internal temperature of the device body is ensured not to be too low, the working efficiency is ensured not to be lowered due to weather temperature factors, and meanwhile, the problems that the working progress and the working efficiency are influenced due to the fact that the internal gas is extremely unstable due to the influence of the weather and the temperature factors which are too low in the outdoor construction process of the conventional pressure reduction yield increasing device are solved.
2. The device body can be directly driven to rotate through the arrangement of the rotary table, so that the angle can be conveniently adjusted when the device is used, and meanwhile, the ball rotates in the limiting channel, so that a better protection effect can be achieved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a top view of a protective collar structure according to the present invention;
FIG. 3 is a bottom sectional view of the turntable structure of the present invention.
In the figure: 1. a protective ring sleeve; 2. a base; 3. a turntable; 4. a liquid outlet pipe; 5. fixing the bolt; 6. an exhaust pipe; 7. an air inlet pipe; 8. a device body; 9. mounting a plate; 10. a transverse plate; 11. supporting legs; 12. a limiting disc; 13. a valve; 14. heating wires; 15. a rotating shaft; 16. a limiting channel; 17. a ball bearing; 18. a limit ring sheet; 19. an arc-shaped rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a natural gas wellhead pressure-reducing and yield-increasing device comprises a protective ring sleeve 1 and a rotary table 3, wherein the inner side of the protective ring sleeve 1 is provided with a device body 8, the inner wall of the protective ring sleeve 1 is fixedly provided with a heating wire 14, the outer ring of the inner cavity of the rotary table 3 is fixedly provided with a limiting channel 16, the inner side of the limiting channel 16 is movably clamped with a ball 17, the front side and the back side of the ball 17 are movably sleeved with a limiting ring piece 18, the outer side of the limiting ring piece 18 is fixedly provided with an arc-shaped rod 19, the bottom of the device body 8 is fixedly provided with a transverse plate 10, the periphery of the bottom of the transverse plate 10 is fixedly provided with supporting legs 11, the bottoms of the supporting legs 11 are fixedly connected with the top of the rotary table 3, the middle end of the rotary table 3 is rotatably provided with a rotating shaft 15, the bottom of the rotary table 3 is rotatably provided with a limiting disc 12, the bottom of the limiting disc 12 is fixedly provided with a base 2, and the middle end of the top of the device body 8 is fixedly provided with an air inlet pipe 7, the exhaust pipe 6 is fixedly installed at the top of the right side of the device body 8, the liquid outlet pipe 4 is fixedly installed at the middle end of the bottom of the device body 8, the valve 13 is fixedly installed on the front surface of the liquid outlet pipe 4, the heat insulation device is fixedly installed on the inner side of the heating wire 14 and is attached to the outer surface of the device body 8, the mounting plates 9 are fixedly installed on the two sides of the protection ring sleeve 1, the fixing bolt 5 is movably installed on the front surface of the mounting plate 9, the device body 8 can be directly driven to rotate through the arrangement of the rotary disc 3, the angle can be conveniently adjusted during use, meanwhile, the ball 17 rotates in the limiting channel 16, a better protection effect can be achieved, the protection ring sleeve 1 can be directly sleeved on the surface of the device body 8 through the arrangement of the protection ring sleeve 1, the protection ring sleeve 1 can be directly fixed through the mounting plate 9 and the fixing bolt 5, the installation and disassembly are convenient and rapid, and good protection effect can be achieved on the device body 8, simultaneously when the temperature is lower, can heat through heater strip 14, guarantee that 8 inside temperatures of device body can not cross lowly, guarantee that work efficiency can not lead to the step-down because of weather temperature factor, solved the in-process of present decompression yield increase apparatus in outdoor construction simultaneously, cross the influence of low factor because of weather and temperature, can lead to inside gaseous extremely unstable, influence the problem of job schedule and efficiency.
During the use, guard ring cover 1 can the direct mount be established on 8 surfaces of device, can directly fix guard ring cover 1 through mounting panel 9 and fixing bolt 5, it is convenient quick that the installation is dismantled, and can play better protecting effect to device body 8, simultaneously when the temperature is lower, can heat through heater strip 14, guarantee that 8 inside temperatures of device body can not hang down excessively, it can not lead to the step-down because of weather temperature factor to have guaranteed that work efficiency, carousel 3 can directly drive device body 8 and rotate, be convenient for angle regulation when using, ball 17 rotates in spacing channel 16 simultaneously, can play better protecting effect.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a natural gas well head decompression raising output device, includes guard ring cover (1) and carousel (3), its characterized in that: the inboard of guard ring cover (1) is provided with device body (8), the inner wall fixed mounting of guard ring cover (1) has heater strip (14), the outer lane fixed mounting of carousel (3) inner chamber has spacing channel (16), the inboard activity card of spacing channel (16) is equipped with ball (17), the front and the back of ball (17) are all movable the cover and are equipped with spacing ring piece (18), the outside fixed mounting of spacing ring piece (18) has arc pole (19), the bottom fixed mounting of device body (8) has diaphragm (10), equal fixed mounting all around of diaphragm (10) bottom has supporting leg (11), the bottom of supporting leg (11) and the top fixed connection of carousel (3), the middle-end of carousel (3) is rotated and is installed axis of rotation (15).
2. The natural gas wellhead pressure reduction stimulation device according to claim 1, characterized in that: the bottom of carousel (3) rotates installs spacing dish (12), the bottom fixed mounting of spacing dish (12) has base (2).
3. The natural gas wellhead pressure reduction stimulation device according to claim 1, characterized in that: the middle end of the top of the device body (8) is fixedly provided with an air inlet pipe (7), and the top of the right side of the device body (8) is fixedly provided with an exhaust pipe (6).
4. The natural gas wellhead pressure reduction stimulation device according to claim 1, characterized in that: the device comprises a device body (8), wherein a liquid outlet pipe (4) is fixedly mounted at the middle end of the bottom of the device body (8), and a valve (13) is fixedly mounted on the front surface of the liquid outlet pipe (4).
5. The natural gas wellhead pressure reduction stimulation device according to claim 1, characterized in that: the inner side of the heating wire (14) is fixedly provided with a heat insulation device and is attached to the outer surface of the device body (8).
6. The natural gas wellhead pressure reduction stimulation device according to claim 1, characterized in that: the protection ring is characterized in that mounting plates (9) are fixedly mounted on two sides of the protection ring sleeve (1), and fixing bolts (5) are movably mounted on the front surfaces of the mounting plates (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242166.4U CN216691065U (en) | 2022-01-28 | 2022-01-28 | Natural gas well head decompression yield increase device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242166.4U CN216691065U (en) | 2022-01-28 | 2022-01-28 | Natural gas well head decompression yield increase device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691065U true CN216691065U (en) | 2022-06-07 |
Family
ID=81822528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220242166.4U Expired - Fee Related CN216691065U (en) | 2022-01-28 | 2022-01-28 | Natural gas well head decompression yield increase device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446816A (en) * | 2023-05-19 | 2023-07-18 | 江苏亿拓翔建设有限公司 | Ultrahigh pressure fracturing gas production wellhead with buffer resistance-increasing channel structure |
-
2022
- 2022-01-28 CN CN202220242166.4U patent/CN216691065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446816A (en) * | 2023-05-19 | 2023-07-18 | 江苏亿拓翔建设有限公司 | Ultrahigh pressure fracturing gas production wellhead with buffer resistance-increasing channel structure |
| CN116446816B (en) * | 2023-05-19 | 2023-11-28 | 江苏亿拓翔建设有限公司 | Ultrahigh pressure fracturing gas production wellhead with buffer resistance-increasing channel structure |
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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: 20220607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |