CN108825174A - A kind of injection molding combined steel pipe water drainage gas production device - Google Patents
A kind of injection molding combined steel pipe water drainage gas production device Download PDFInfo
- Publication number
- CN108825174A CN108825174A CN201811048851.8A CN201811048851A CN108825174A CN 108825174 A CN108825174 A CN 108825174A CN 201811048851 A CN201811048851 A CN 201811048851A CN 108825174 A CN108825174 A CN 108825174A
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- China
- Prior art keywords
- pipe
- gas production
- bushing
- injection molding
- switch valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 238000001746 injection moulding Methods 0.000 title claims abstract description 12
- 238000005086 pumping Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 76
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003345 natural gas Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 5
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/122—Gas lift
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of injection molding combined steel pipe water drainage gas production devices,Including,First pipe,Second pipe,Third pipe,First pipe,Second pipe,Third pipe is by being molded into a cylindrical body,The upper end of first pipe is fixedly connected with first switch valve,The upper end of second pipe is connected with second switch valve,The upper end of the third pipe is connected with third switch valve,It the outlet of the third switch valve can be as desired as the air inlet connections of connection air compressor,First pipe,Second pipe,The corresponding unidirectional valve opening of third pipe,The conical surface is tangent to be placed with sphere,Through setting venthole between the two neighboring unidirectional valve opening,When gas well cannot be from gas production,Natural gas can be injected from third pipe by air compressor,Natural gas enters the first pipe by venthole,Second pipe,Pneumatic water pumping gas production pump increases kinetic energy,To realize the function of water pumping gas production.The present invention has convenient and practical, and the feature that structure is simple, widely applicable.
Description
Technical field
The invention belongs to water drainage gas production device technical fields, fill more particularly to a kind of injection molding combined steel pipe water pumping gas production
It sets.
Background technique
Due to producing pressure reduction in gas production process, fluid-carrying capability is deteriorated the natural gas well, causes formation water can not
Ground is taken out of by flow string, ultimately causes gas well water logging, remaining natural gas can not produce.Current main water drainage-gas recovery technology
Have following several：Foam drainage gas recovery technique is improved by the way that shaft bottom hydrops is transformed into the portable foam-like fluid of low-density
Air-flow fluid-carrying capability reduces critical liquid carrying flow rate, reaches discharge wellbore effusion purpose, and there is construction to be easy, and not influence gas well normal
The advantages such as production, the measure mainly for the gas well at hydrops initial stage and hydrops mid-term, be only applicable to relatively strong self-spray ability, oil pipe or
Casing is unimpeded, water flooding and the good gas well of foam discharging agent compatibility.Speed column water drainage-gas recovery technology be by well head suspension compared with
The coiled tubing of small diameter tube improves gas flow rate by gas well self-energy as flow string, and enhancing gas well takes liquid production energy
Power has one-off construction, and without the advantage of later maintenance, but the process is more complicated, and construction cost is higher.Plunger water pumping gas production
Technique effectively prevent altering on gas and lifts liquid efficiency with liquid slippage, increase, have drain effect using plunger as gas-liquid separation interface
The technical characterstics such as rate height, high degree of automation, safety and environmental protection, but later maintenance cost is higher.Gaslift water drainage-gas recovery technology is to production
The preferable gas well gaslift of energy works well, and can reach recovery gas well quantity-produced effect can be effective by multiple gaslift
Exclude the hydrops in pit shaft and stratum, but for producing water flooding and the very low gas well gaslift of production capacity without positive effect, it can only conduct
Induced flow brings back to life means.Water pumping gas production is carried out using single pipe in the prior art, is placing one in the insufficient situation of air pressure
The thinner pipe of root continues water pumping gas production, and this mode gas production is limited in scope, cannot flexible modulation draining as needed
Gas production caliber, ultimately causes well internal water accumulation, and gas well can not continue normally to exploit.
Summary of the invention
The purpose of the present invention is to provide a kind of injection molding combined steel pipe water drainage gas production device, solve in the prior art using single
One pipe carries out water pumping gas production, continues draining in a piece thinner pipe of placement in the insufficient situation of air pressure and adopts
Gas, this mode gas production are limited in scope, cannot flexible modulation water pumping gas production caliber as needed, ultimately cause well internal water accumulation, gas
Well can not continue the technical issues of normally exploiting.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of injection molding combined steel pipe water drainage gas production device, including, the first pipe second is managed, third pipe, described the
By being molded into a cylindrical body, the upper end of first pipe is fixedly connected with first for one pipe, the second pipe, third pipe
Switch valve is managed for switch first, and the upper end of second pipe is connected with second switch valve and manages for switch second, the third
The upper end of pipe is connected with third switch valve for switching third pipe, and the outlet of the third switch valve connects air pressure as needed
The air inlet connections of contracting machine, first manages, the lower end of the second pipe is threaded with pneumatic water pumping gas production pump, and the pneumatic draining is adopted
Air pump includes shell, the first bushing, the second bushing, and the interior of shell lower end is fixedly installed with the second bushing, in the shell
Portion upper end is fixedly installed with the first bushing, the centre of the shell and perforation is provided between the first bushing, the second bushing
The through-hole of shell, first pipe, the second pipe, the corresponding unidirectional valve opening of third pipe, the unidirectional valve opening are internally provided with the conical surface,
The conical surface is tangent to be placed with sphere, and setting venthole is run through between the two neighboring unidirectional valve opening.
Preferably, it is both provided with cylindrical hole among first bushing and the second bushing, and cylindrical hole is to be arranged concentrically use
Pass through in for gas, gas-liquid mixture.
Preferably, the through-hole is eight, and eight through-holes are angularly radially distributed on shell wall.
Preferably, it is described first pipe, second pipe, third pipe as needed for two or more, it is described first pipe, second
Pipe, third pipe are carbon steel material, internal diameter 6mm-20mm.
Preferably, the model w-0.6/30 of the air compressor.Model：W-0.6/30, discharge capacity：0.6, power：
11KW, volume：180L (apolegamy), pressure：6.0MPa, cylinder diameter：125+65+36.
The invention has the advantages that：When in use, air compressor is not connected to when beginning, managed with first,
Second pipe, third pipe, which open simultaneously, carries out water pumping gas production (the small diameter tube water pumping gas production that its working principle is similar to the prior art)；
When the pressure on stratum declines, when speed column water pumping gas production speed is not achieved, three pipes can close a pipe therein, adopt
Water pumping gas production is carried out with two pipes；Caliber is reduced, gas water velocity is improved, realizes the water pumping gas production of two pipes.Work as stratum
Pressure continue to drop to when speed column water pumping gas production speed is not achieved, two pipes can close a pipe therein, adopt
Water pumping gas production is carried out with single pipe.It, can when the pressure on stratum continues to drop to, and speed column water pumping gas production speed is not achieved
Air compressor is installed additional on ground, is increased energy and is realized continuous drainage gas production.This mode gas production range is wide, can spirit as needed
It is living to adjust water pumping gas production caliber.The present invention has convenient and practical, and the feature that structure is simple, widely applicable.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of overall structure figure for being molded combined steel pipe water drainage gas production device；
Fig. 2 is a kind of local structural graph for being molded combined steel pipe water drainage gas production device；
Fig. 3 is a kind of structure chart of pneumatic water pumping gas production pump for being molded combined steel pipe water drainage gas production device.
In figure：Cylindrical body 1, shell 101, the first bushing 102, the second bushing 103, through-hole 104, the first pipe 2, the second pipe 3,
Third pipe 4, first switch valve 5, second switch valve 6, third switch valve 7, air compressor 8, unidirectional valve opening 901, the conical surface 902,
Sphere 903, venthole 904, pneumatic water pumping gas production pump 10.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please referring to shown in Fig. 1-3, the present invention is a kind of injection molding combined steel pipe water drainage gas production device, including, the first pipe 2, the
Two pipes 3, third pipe 4, first pipe 2, the second pipe 3, third pipe 4 are by being molded into a cylindrical body 1, and described the
The upper end of one pipe 2 is fixedly connected with first switch valve 5, and the upper end of second pipe 3 is connected with second switch valve 6, the third
The upper end of pipe 4 is connected with third switch valve 7, and the outlet of the third switch valve 7 connects the air inlet connections of air compressor 8,
First pipe 2, the second pipe 3 lower end be threaded with pneumatic water pumping gas production pump 10, the pneumatic water pumping gas production pump 10 includes outer
Shell 101, the first bushing 102, the second bushing 103,101 interior lower end of shell are fixedly installed with the second bushing 103, described outer
101 inner upper end of shell is fixedly installed with the first bushing 102, the centre of the shell 101 and is located at the first bushing 102, second and serves as a contrast
The through-hole 104 of perforation shell 101, first pipe 2, the second pipe 3, the corresponding unidirectional valve opening of third pipe 4 are provided between set 103
901, the unidirectional valve opening 901 is internally provided with the conical surface 902, and the conical surface 902 is tangent to be placed with sphere 903, the conical surface 902 and ball
Body 903 seals when being bonded, through setting venthole 904 between the two neighboring unidirectional valve opening 901.
Further, it is both provided with cylindrical hole among first bushing 102 and the second bushing 103, and cylindrical hole is same
Heart setting passes through for gas, gas-liquid mixture.
Further, the through-hole 104 is eight, and eight through-holes 104 are angularly radially distributed in 101 wall of shell
On.When air-flow is by pneumatic water pumping gas production pump 10, gas-liquid mixture sucks corresponding first pipe 2, in the second pipe 3 from through-hole 104
Rise to ground.
Further, as needed for two or more, described first is managed for first pipe 2, the second pipe 3, third pipe 4
2, the second pipe 3, third pipe 4 are carbon steel material, internal diameter 6mm-20mm.
Further, the model w-0.6/30 of the air compressor 8.
Embodiment：When in use, air compressor 8 is not connected to when beginning, with the first pipe 2, the second pipe 3, third pipe 4
Open simultaneously carry out water pumping gas production, sphere 903 is opened, and gas passes through the 10, first pipe 2 of pneumatic water pumping gas production pump, the second pipe 3, the
Three pipes 4 rise to ground (the small diameter tube water pumping gas production that its working principle is similar to the prior art)；When the pressure decline on stratum, reach
When less than speed column water pumping gas production speed, three pipes (the first pipe 2, the second pipe 3, third pipe 4) can close one therein
Pipe carries out water pumping gas production using two pipes；Caliber is reduced, gas water velocity is improved, realizes the water pumping gas production of two pipes.
When the pressure on stratum continues to drop to, and speed column water pumping gas production speed is not achieved, two pipes can close a root canal therein
Son carries out water pumping gas production using single pipe.Speed column water pumping gas production speed is not achieved when the pressure on stratum continues to drop to
When, air compressor 8 can be installed additional on ground, can inject natural gas from third pipe 4 by air compressor 8, natural gas passes through logical
Stomata 904 enters the first pipe 2, the second pipe 3, pneumatic water pumping gas production pump 10 and increases kinetic energy, and sphere 903 can carry out gas unidirectional
The effect reversely ended is connected, to realize the function of water pumping gas production.Spheres 903 all at this time are in off state, and increase energy
Amount realizes continuous drainage gas production.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of injection molding combined steel pipe water drainage gas production device, which is characterized in that including the first pipe (2), the second pipe (3), third pipe
(4), first pipe (2), the second pipe (3), third pipe (4) are by being molded into a cylindrical body (1), and described first
The upper end of pipe (2) is fixedly connected with first switch valve (5), and the upper end of second pipe (3) is connected with second switch valve (6), institute
The upper end for stating third pipe (4) is connected with third switch valve (7), and the outlet of the third switch valve (7) connects air compressor (8)
Air inlet connections, the first pipe (2), the second pipe (3) lower end be threaded with pneumatic water pumping gas production pump (10), it is described pneumatic
It includes shell (101), the first bushing (102), the second bushing (103), shell (101) interior lower end that water pumping gas production, which pumps (10),
It is fixedly installed with the second bushing (103), the shell (101) inner upper end is fixedly installed with the first bushing (102), the shell
(101) centre and the through-hole that perforation shell (101) is provided between the first bushing (102), the second bushing (103)
(104), first pipe (2), the second pipe (3), the corresponding unidirectional valve opening (901) of third pipe (4), the unidirectional valve opening (901)
It is internally provided with the conical surface (902), the conical surface (902) is tangent to be placed with sphere (903), the two neighboring unidirectional valve opening
(901) through setting venthole (904) between.
2. a kind of injection molding combined steel pipe water drainage gas production device according to claim 1, which is characterized in that first bushing
(102) and among the second bushing (103) it is both provided with cylindrical hole, and cylindrical hole is to be arranged concentrically.
3. a kind of injection molding combined steel pipe water drainage gas production device according to claim 1, which is characterized in that the through-hole
It (104) is eight, eight through-holes (104) are angularly radially distributed on shell (101) wall.
4. a kind of injection molding combined steel pipe water drainage gas production device according to claim 1, which is characterized in that first pipe
(2), as needed for two or more, first pipe (2), second manage (3), third pipe for the second pipe (3), third pipe (4)
It (4) is carbon steel material, internal diameter 6mm-20mm.
5. a kind of injection molding combined steel pipe water drainage gas production device according to claim 1, which is characterized in that the air compression
The model w-0.6/30 of machine (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048851.8A CN108825174A (en) | 2018-09-10 | 2018-09-10 | A kind of injection molding combined steel pipe water drainage gas production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048851.8A CN108825174A (en) | 2018-09-10 | 2018-09-10 | A kind of injection molding combined steel pipe water drainage gas production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108825174A true CN108825174A (en) | 2018-11-16 |
Family
ID=64149212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811048851.8A Pending CN108825174A (en) | 2018-09-10 | 2018-09-10 | A kind of injection molding combined steel pipe water drainage gas production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825174A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377148A (en) * | 2020-11-12 | 2021-02-19 | 中联煤层气有限责任公司 | Speed pipe communication device and method |
| CN113266316A (en) * | 2021-07-02 | 2021-08-17 | 西安航空职业技术学院 | Gas production device and method for wellhead |
| CN115493968A (en) * | 2022-09-22 | 2022-12-20 | 北京工业大学 | Permeation type hydrogen leakage alarm device |
| CN116104456A (en) * | 2023-04-14 | 2023-05-12 | 陕西航天德林科技集团有限公司 | Drainage gas production system and drainage gas production method |
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| CN105626491A (en) * | 2016-03-18 | 2016-06-01 | 中联煤层气国家工程研究中心有限责任公司 | Drainage and gas production pump with burying prevention liquid inlet valve |
| CN105649579A (en) * | 2016-03-21 | 2016-06-08 | 闫俊杰 | Single-pipe rodless hydraulic trial production device with well groups with small well spacing |
| US20170074079A1 (en) * | 2015-09-11 | 2017-03-16 | Encline Artificial Lift Technologies LLC | Controlled Pneumatic Well Pumping System, And Method For Optimizing Pump Stroke Speed |
| CN206458428U (en) * | 2017-01-03 | 2017-09-01 | 中国石油天然气股份有限公司 | Water drainage gas production device |
| CN206722813U (en) * | 2017-05-18 | 2017-12-08 | 宁夏嘉润石油工程技术有限公司 | A kind of device that water pumping gas production is circulated using former gas well gas source |
| CN208669279U (en) * | 2018-09-10 | 2019-03-29 | 宁夏嘉润石油工程技术有限公司 | A kind of injection molding combined steel pipe water drainage gas production device |
-
2018
- 2018-09-10 CN CN201811048851.8A patent/CN108825174A/en active Pending
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| US20170074079A1 (en) * | 2015-09-11 | 2017-03-16 | Encline Artificial Lift Technologies LLC | Controlled Pneumatic Well Pumping System, And Method For Optimizing Pump Stroke Speed |
| CN105626491A (en) * | 2016-03-18 | 2016-06-01 | 中联煤层气国家工程研究中心有限责任公司 | Drainage and gas production pump with burying prevention liquid inlet valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377148A (en) * | 2020-11-12 | 2021-02-19 | 中联煤层气有限责任公司 | Speed pipe communication device and method |
| CN113266316A (en) * | 2021-07-02 | 2021-08-17 | 西安航空职业技术学院 | Gas production device and method for wellhead |
| CN115493968A (en) * | 2022-09-22 | 2022-12-20 | 北京工业大学 | Permeation type hydrogen leakage alarm device |
| CN116104456A (en) * | 2023-04-14 | 2023-05-12 | 陕西航天德林科技集团有限公司 | Drainage gas production system and drainage gas production method |
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Application publication date: 20181116 |