CN208702385U - A kind of water drainage gas production device for natural gas extraction - Google Patents
A kind of water drainage gas production device for natural gas extraction Download PDFInfo
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- CN208702385U CN208702385U CN201821429524.2U CN201821429524U CN208702385U CN 208702385 U CN208702385 U CN 208702385U CN 201821429524 U CN201821429524 U CN 201821429524U CN 208702385 U CN208702385 U CN 208702385U
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- gas
- gas production
- natural gas
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- outlet
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Abstract
The utility model discloses a kind of water drainage gas production device for natural gas extraction, including reactor tank, reactor tank is equipped with outer tube, inner sleeve and water pumping gas production pipe；Reactor tank connects air compressor machine, and air compressor machine is connected with the natural gas well；The natural gas well includes natural gas reservoir, gland, oil cylinder, support column and portal frame；Reactor tank connects separator, and separator opens up two separator outlets.The utility model drives gland mobile by oil cylinder, after entering separator separation after gas-liquid mixture extraction, portion of natural gas reenters inner sleeve and water pumping gas production pipe, water flooding is arranged by water pumping gas production pumping, achieve the purpose that recycle water pumping gas production using former gas well gas source, another part enters gas line network, enter inner sleeve and water pumping gas production pipe using low pressure natural gas, water pumping gas production pump work, ground is discharged in gas-liquid mixture step by step, the portion of natural gas isolated enters through Imported gas, it is moved up step by step, ground finally is discharged in gas well water, it improves work efficiency and security performance.
Description
Technical field
The utility model relates to a kind of water drainage gas production devices for natural gas extraction, specially a kind of to open for natural gas
The water drainage gas production device adopted.
Background technique
Natural gas is also equally imbedded among the geological structure of underground sealed with crude oil, some and oil reservoir are in same layer
Position, some individualisms can be mined together with crude oil for the natural gas with oil reservoir in same layer position, for
Existing for only single-phase gas, we term it gas reservoir, recovery method was both quite similar with crude oil production method, and existing skill
The inefficiency of art exploitation；Natural gas density is small, is 0.75~0.8 kilograms per cubic meter, and pit shaft air column is small to the pressure in shaft bottom,
Natural Gas Viscosity is small, and the flow resistance in stratum and pipeline is also small, and since the coefficient of expansion is big, elastic energy is also big, no
Cross bearing capacity because gas well pressure is generally higher to belong to flammable explosive gas plus natural gas, to gas wellhead equipment and close
The requirement that sealing property compares wellhead for production wants high more, easy in mined natural gas in gas extraction
With steam, if handling not in time, it is easy to cause erosion damage to pipeline, and there are security risks for the prior art.
Utility model content
The purpose of this utility model is to provide a kind of water drainage gas production devices for natural gas extraction, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of draining for natural gas extraction is adopted
Device of air, including reactor tank, reactor tank are fixedly mounted in Gas-Water Contant；Reactor tank is provided with outer tube, and outer tube, which is provided with, to be adopted
Gas outlet, gas production outlet are provided with the side at the top of outer tube；Reactor tank is provided with inner sleeve, and inner sleeve is socketed in outer tube
It is internal；Inner sleeve is provided with Imported gas, and Imported gas is provided with the side at the top of inner sleeve；Reactor tank is provided with draining
Air collecting pipe, water pumping gas production pipe are socketed in the inside of inner sleeve；Water pumping gas production pipe is provided with gas-liquid mixture outlet, gas-liquid mixture
Outlet is provided with the side in water pumping gas production tube top portion；The bottom of water pumping gas production pipe is fixedly installed with one-way sealing end socket, water pumping gas production
The inside of pipe is fixedly installed with water pumping gas production pump；Reactor tank is connected with air compressor machine, and air compressor machine is natural by pipeline and reactor tank
Gas import connection；Air compressor machine is connected with the natural gas well, and the natural gas well is connect by delivery pipe with air compressor machine；The natural gas well includes day
Right gas-bearing formation, gland, oil cylinder, support column and portal frame, natural gas reservoir are set to the bottom end inside the natural gas well, and gland is fixedly mounted
In the inside of the natural gas well；Oil cylinder is fixedly mounted on the inside of support column, and portal frame is fixedly mounted on natural gas by support column
On well；Reactor tank is connected with separator, and the separator import of separator and the gas production outlet of reactor tank are connected by pipeline, separation
Device import is exported with gas-liquid mixture and is connect by pipeline；Separator is provided with the first separator outlet, the first separator outlet
It is connect with gas line network, the outlet of gas line network and air compressor machine is connected by pipeline；Separator is provided with the second separator outlet,
Second separator outlet is connect with discharge outlet.
Preferably, Imported gas and gas production outlet are provided with the same side, and gas-liquid mixture outlet is provided with gas production outlet
Symmetrical side.
Preferably, water pumping gas production pump is equidistantly fixedly mounted on the inside of water pumping gas production pipe.
Preferably, delivery pipe passes through the middle position inside gland, and is connect by portal frame with air compressor machine.
Preferably, it is fixedly installed on the connecting line of gas production outlet and on the connecting line of separator import unidirectional
Valve.
Preferably, Imported gas is connected to gas line network, and Imported gas is connected to air compressor machine.
Preferably, the air inlet of water pumping gas production pump is connected to inner sleeve.
Compared with prior art, the utility model has the beneficial effects that the utility model is driven by setting cylinder efficient
Gland is mobile, and the mixed gas in the natural gas well transports air compressor machine by delivery pipe, and air compressor machine is connected with control valve, in pneumatics
The side of a machine pipeline in parallel also is provided with control valve on pipeline, when air pressure is less than stratum air pressure in well, closes on parallel pipeline
Control valve, open the control valve that connects on air compressor machine pipeline, using air compressor machine to inflating in well, increase pressure in well, gas-liquid
After entering separator separation after mixture extraction, portion of natural gas reenters inner sleeve and water pumping gas production pipe, is adopted by draining
Air pump pump drainage water flooding achievees the purpose that, using former gas well gas source circulation water pumping gas production, another part enters gas line network, and utilization is low
Pressure natural gas enters inner sleeve and water pumping gas production pipe, and annular space starts water pumping gas production pump work, is discharged ground step by step for gas-liquid mixture
Face, the portion of natural gas isolated enter through Imported gas, are moved up step by step, and ground finally is discharged in gas well water, is improved
Working efficiency, and improve security performance.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the reactor tank structural schematic diagram of the utility model.
In figure: 1, reactor tank；2, outer tube；3, gas production exports；4, inner sleeve；5, Imported gas；6, water pumping gas production pipe；
7, gas-liquid mixture exports；8, water pumping gas production pipe；9, water pumping gas production pumps；10, air compressor machine；11, the natural gas well；12, delivery pipe；
13, natural gas reservoir；14, gland；15, oil cylinder；16, support column；17, portal frame；18, separator；19, separator import；20,
One separator outlet；21, gas line network；22, the second separator outlet；23, discharge outlet；24, check valve.
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.
A kind of embodiment provided by the utility model referring to FIG. 1-2:
A kind of water drainage gas production device for natural gas extraction, including reactor tank 1, reactor tank 1 are fixedly mounted on Gas-Water Contant
It is interior；Reactor tank 1 is provided with outer tube 2, and outer tube 2 is provided with gas production outlet 3, and gas production outlet 3 is provided with the one of 2 top of outer tube
Side；Reactor tank 1 is provided with inner sleeve 4, and inner sleeve 4 is socketed in the inside of outer tube 2；Inner sleeve 4 is provided with Imported gas 5,
Imported gas 5 is provided with the side at 4 top of inner sleeve；Reactor tank 1 is provided with water pumping gas production pipe 6, and water pumping gas production pipe 6 is socketed in
The inside of inner sleeve 4；Water pumping gas production pipe 6 is provided with gas-liquid mixture outlet 7, and gas-liquid mixture outlet 7 is provided with water pumping gas production
The side at 6 top of pipe；The bottom of water pumping gas production pipe 6 is fixedly installed with one-way sealing end socket 8, the fixed peace in the inside of water pumping gas production pipe 6
Equipped with water pumping gas production pump 9；Reactor tank 1 is connected with air compressor machine 10, and air compressor machine 10 passes through the Imported gas 5 of pipeline and reactor tank 1
Connection；Air compressor machine 10 is connected with the natural gas well 11, and the natural gas well 11 is connect by delivery pipe 12 with air compressor machine 10；The natural gas well 11
Including natural gas reservoir 13, gland 14, oil cylinder 15, support column 16 and portal frame 17, natural gas reservoir 13 is set in the natural gas well 11
The bottom end in portion, gland 14 are fixedly mounted on the inside of the natural gas well 11；Oil cylinder 15 is fixedly mounted on the inside of support column 16, gantry
Frame 17 is fixedly mounted on the natural gas well 11 by support column 16；Reactor tank 1 is connected with separator 18, the separator of separator 18
Import 19 is connect with the gas production of reactor tank 1 outlet 3 by pipeline, and separator import 19 and gas-liquid mixture outlet 7 pass through pipeline
Connection；Separator 18 is provided with the first separator outlet 20, and the first separator outlet 20 is connect with gas line network 21, gas line network
21 are connect with the outlet of air compressor machine 10 by pipeline；Separator 18 is provided with the second separator outlet 22, the second separator outlet
22 connect with discharge outlet 23.
In the present embodiment, Imported gas 5 and gas production outlet 3 are provided with the same side, and gas-liquid mixture outlet 7 is provided with
The symmetrical side of gas production outlet 3, facilitates the connection of pipeline.
In the present embodiment, water pumping gas production pump 9 is equidistantly fixedly mounted on the inside of water pumping gas production pipe 6, by gas-liquid mixed
Ground is discharged in object step by step, and water pumping gas production pump 9 is pneumatic, better effect.
In the present embodiment, delivery pipe 12 passes through the middle position inside gland 14, and passes through portal frame 17 and air compressor machine
10 connections.
In the present embodiment, fixed peace on the connecting line of gas production outlet 3 and on the connecting line of separator import 19
Equipped with check valve 24, it is effectively prevent gas backstreaming, improves security performance.
In the present embodiment, Imported gas 5 is connected to gas line network 21, and Imported gas 5 is connected to air compressor machine 10.
In the present embodiment, the air inlet of water pumping gas production pump 9 is connected to inner sleeve 4, it is ensured that the normal generation of reaction.
Working principle: 15 work belt dynamic pressure lid 14 of oil cylinder is mobile, and the mixed gas in the natural gas well 11 passes through delivery pipe 12
Air compressor machine 10 is transported, air compressor machine 10 is connected with control valve, also is provided with controlling on the side of air compressor machine 10 pipeline in parallel, pipeline
Valve processed closes the control valve on parallel pipeline when air pressure is less than stratum air pressure in well, opens the control connected on air compressor machine pipeline
Valve processed increases pressure in well using air compressor machine 10 to inflating in well, after the separation of separator 18 is entered after gas-liquid mixture extraction,
Portion of natural gas reenters inner sleeve 4 and water pumping gas production pipe 6, pumps 9 pump drainage water floodings by water pumping gas production, reaches and utilizes former well
Gas source recycles the purpose of water pumping gas production, and another part enters gas line network 21, enters inner sleeve 4 and draining using low pressure natural gas
Air collecting pipe 6, annular space start 9 work of water pumping gas production pump, ground are discharged in gas-liquid mixture step by step, the portion of natural gas warp isolated
Imported gas 5 enters, and is moved up step by step, and ground finally is discharged in gas well water, is improved work efficiency, and improve safety
Performance.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (7)
1. a kind of water drainage gas production device for natural gas extraction, including reactor tank (1), it is characterised in that: reactor tank (1) is fixed
It is mounted in Gas-Water Contant；Reactor tank (1) is provided with outer tube (2), and outer tube (2) is provided with gas production outlet (3), gas production outlet
(3) it is provided with the side at the top of outer tube (2)；Reactor tank (1) is provided with inner sleeve (4), and inner sleeve (4) is socketed in outer tube
(2) inside；Inner sleeve (4) is provided with Imported gas (5), and Imported gas (5) is provided with one at the top of inner sleeve (4)
Side；Reactor tank (1) is provided with water pumping gas production pipe (6), and water pumping gas production pipe (6) is socketed in the inside of inner sleeve (4)；Water pumping gas production pipe
(6) it is provided with gas-liquid mixture outlet (7), gas-liquid mixture outlet (7) is provided with the side at the top of water pumping gas production pipe (6)；Row
The bottom of hydromining tracheae (6) is fixedly installed with one-way sealing end socket (8), and the inside of water pumping gas production pipe (6) is fixedly installed with draining and adopts
Air pump (9)；Reactor tank (1) is connected with air compressor machine (10), and air compressor machine (10) passes through the Imported gas of pipeline and reactor tank (1)
(5) it connects；Air compressor machine (10) is connected with the natural gas well (11), and the natural gas well (11) is connected by delivery pipe (12) and air compressor machine (10)
It connects；The natural gas well (11) includes natural gas reservoir (13), gland (14), oil cylinder (15), support column (16) and portal frame (17), naturally
Gas-bearing formation (13) is set to the internal bottom end of the natural gas well (11), and gland (14) is fixedly mounted on the inside of the natural gas well (11)；Oil
Cylinder (15) is fixedly mounted on the inside of support column (16), and portal frame (17) is fixedly mounted on the natural gas well by support column (16)
(11) on；Reactor tank (1) is connected with separator (18), the separator import (19) of separator (18) and the gas production of reactor tank (1)
It exports (3) to connect by pipeline, separator import (19) is connect with gas-liquid mixture outlet (7) by pipeline；Separator (18)
Be provided with the first separator outlet (20), the first separator outlet (20) is connect with gas line network (21), gas line network (21) with
The outlet of air compressor machine (10) is connected by pipeline；Separator (18) is provided with the second separator outlet (22), and the second separator goes out
Mouth (22) is connect with discharge outlet (23).
2. a kind of water drainage gas production device for natural gas extraction according to claim 1, it is characterised in that: natural gas into
Mouth (5) and gas production outlet (3) are provided with the same side, and gas-liquid mixture outlet (7) is provided with the symmetrical side of gas production outlet (3).
3. a kind of water drainage gas production device for natural gas extraction according to claim 1, it is characterised in that: water pumping gas production
Pump (9) is equidistantly fixedly mounted on the inside of water pumping gas production pipe (6).
4. a kind of water drainage gas production device for natural gas extraction according to claim 1, it is characterised in that: delivery pipe
(12) gland (14) internal middle position is passed through, and is connect by portal frame (17) with air compressor machine (10).
5. a kind of water drainage gas production device for natural gas extraction according to claim 1, it is characterised in that: gas production outlet
(3) check valve (24) are fixedly installed on connecting line and on the connecting line of separator import (19).
6. a kind of water drainage gas production device for natural gas extraction according to claim 1, it is characterised in that: natural gas into
Mouth (5) is connected to gas line network (21), and Imported gas (5) is connected to air compressor machine (10).
7. a kind of water drainage gas production device for natural gas extraction according to claim 1, it is characterised in that: water pumping gas production
The air inlet of pump (9) is connected to inner sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821429524.2U CN208702385U (en) | 2018-09-01 | 2018-09-01 | A kind of water drainage gas production device for natural gas extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821429524.2U CN208702385U (en) | 2018-09-01 | 2018-09-01 | A kind of water drainage gas production device for natural gas extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702385U true CN208702385U (en) | 2019-04-05 |
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ID=65945846
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821429524.2U Expired - Fee Related CN208702385U (en) | 2018-09-01 | 2018-09-01 | A kind of water drainage gas production device for natural gas extraction |
Country Status (1)
| Country | Link |
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| CN (1) | CN208702385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173488A (en) * | 2020-03-16 | 2020-05-19 | 西安诚科石油工程技术服务有限公司 | Method for realizing production of gas well by using controllable shock wave |
-
2018
- 2018-09-01 CN CN201821429524.2U patent/CN208702385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173488A (en) * | 2020-03-16 | 2020-05-19 | 西安诚科石油工程技术服务有限公司 | Method for realizing production of gas well by using controllable shock wave |
| CN111173488B (en) * | 2020-03-16 | 2021-11-30 | 西安诚科石油工程技术服务有限公司 | Method for realizing production of gas well by using controllable shock wave |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190901 |