CN201581884U - Simple separator for coal bed gas well extraction - Google Patents
Simple separator for coal bed gas well extraction Download PDFInfo
- Publication number
- CN201581884U CN201581884U CN2010201003606U CN201020100360U CN201581884U CN 201581884 U CN201581884 U CN 201581884U CN 2010201003606 U CN2010201003606 U CN 2010201003606U CN 201020100360 U CN201020100360 U CN 201020100360U CN 201581884 U CN201581884 U CN 201581884U
- Authority
- CN
- China
- Prior art keywords
- separator
- gas
- coal bed
- valve
- bed gas
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a gas-water separator, in particular to a simple separator for coal bed gas well extraction. The separator has small volume, compact structure, convenient installation and low use cost, and simultaneously can meet the requirement of coal bed gas well extraction. The separator comprises a sleeve gas pipeline, a gas-water pipeline, a primary separator, a secondary separator, a gas exhaust pipeline, a main gas outlet, a water outlet and a manifold. The sleeve gas pipeline is connected with a tee joint through a sleeve gas valve; the gas-water pipeline is connected with a gas-water inlet of the primary separator; the primary separator and the secondary separator are connected through a gas communicating pipe and a gas-water communicating pipe and fixed onto a base; separating umbrellas are installed inside the primary separator and the secondary separator and positioned below the gas-water inlet; a drainage valve and a water outlet valve are installed on the primary separator; a safety valve, a pressure gauge and a drainage valve are installed on the secondary separator; one end of the gas exhaust pipeline is connected with the secondary separator; the other end of the gas exhaust pipeline is connected with the tee joint; the other end of the tee joint is connected with the main gas outlet; water outlet valves on the primary separator and the secondary separator are connected through the tee joint; and the other end of the tee joint is connected with the water outlet.
Description
Technical field
The utility model relates to a kind of gas and water separator, the particularly air water dump separator adopted of coal bed gas well array, the coal bed gas row gas production moisture that belongs to new energy field from.
Background technology
In the water pumping gas production process of coal bed gas well, generally be to adopt equipment with row the water in the coal seam is discharged ground by oil pipe, a large amount of coal bed gas are produced by sleeve pipe.Contain a small amount of coal bed gas in the water that oil pipe is discharged, need eliminator that it is separated, the coal bed gas that coal bed gas of separating and sleeve pipe are produced is converged discharge by pipeline, and water then enters treatment pond.Following characteristics are arranged.
1, the coal bed gas well major part is a low pressure well, and surface casing pressure is generally less than 3MPa.Pump drainage is very low to the pressure that eliminator forms, and generally is no more than 0.5MPa.
2, adopt the initial stage row, contain mud, fracturing fluid, coal dust in water produced, easily eliminator is resulted in blockage, influence operate as normal.
3, the coal bed gas of coal seam output, most of in the separation of downhole oil cover annular space, output mainly is solution gas in the oil pipe.Solution gas tolerance is less relatively, and general daily output can be greater than 1000m
3
At present, the eliminator that coal bed gas row adopts is continued to use oil gas well two phase separator or the eliminator through changing a social system basically.Oil gas well two phase separator, gas-liquid amount is big, voltage withstand class is high because it is handled, if be used for coal bed gas well, must cause the cost height, volume is big, weight is big, install and use all inconveniences.
Summary of the invention
The purpose of this utility model is to provide that a kind of volume is little, compact conformation, easy for installation, use cost is low, can satisfy the air water dump separator that the coal bed gas well array is adopted simultaneously.
The utility model is achieved through the following technical solutions:
A kind of coal bed gas well array of the present utility model is adopted dump separator, comprises sleeve pipe tracheae line, air water pipeline, primary separator, second-stage separator, exhaust line, gas general export, delivery port, manifold.Wherein: described sleeve pipe tracheae line links to each other with threeway through the sleeve pipe air valve; Described air water pipeline is connected with the import of primary separator air water through the air water line valve; Described primary separator is connected with air water communicating pipe by gas communicating pipe with second-stage separator, and is fixed on the base.
A kind of coal bed gas well array of the present utility model is adopted dump separator, and wherein: primary separator and second-stage separator body are the seamless steel pipe of 10mm behind external diameter 244mm, the wall, height 2.5m, and two ends are sealed with the same thickness steel plate.
A kind of coal bed gas well array of the present utility model is adopted dump separator, and wherein: primary separator is equipped with second-stage separator inside and separates umbrella, is positioned at air water import below.
A kind of coal bed gas well array of the present utility model is adopted dump separator, wherein: blowoff valve, outlet valve are housed on the described primary separator.
A kind of coal bed gas well array of the present utility model is adopted dump separator, wherein: safety valve, pressure meter, blowoff valve are housed on the described second-stage separator.
A kind of coal bed gas well array of the present utility model is adopted dump separator, and wherein: described exhaust line one end is connected with second-stage separator, is connected with threeway through discharge line valve, and the threeway other end connects the gas general export.
A kind of coal bed gas well array of the present utility model is adopted dump separator, and wherein: described primary separator upper water-out valve is connected by threeway with second-stage separator upper water-out valve, and the threeway other end connects delivery port.
The utlity model has following remarkable advantage:
1, little, the compact conformation, easy for installation of volume.
2, adopt secondary to separate, gas-water separation is thorough.
3, compare with oil gas well two phase separator, use cost reduces more than 85%.
4, sewage draining exit can discharge the coal dust that is settled out, mud etc. at any time, prevents to block eliminator.
5, satisfy water yield per day less than 200m
3The coal bed gas well gas-water separation need.
Description of drawings
Accompanying drawing represents that coal seam of the present utility model well array adopts the structural representation of dump separator.
Wherein: 1 sleeve pipe tracheae line, 2 air water pipelines, 3 air water line valve, 4 one-level blowoff valves, 5 primary separators, 6 one-level outlet valves, 7 one-levels are separated umbrella, 8 one-level air water imports, 9 one secondary air water communicating pipes, 10 1 secondary gas communicating pipes, 11 second-stage separators, 12 safety valves, 13 pressure meters, 14 exhaust lines, 15 1 secondary air water imports, 16 secondarys separate umbrella, 17 secondary effluent valves, 18 threeways, 19 secondary blowoff valves, 20 discharge line valves, 21 threeways, 22 gas general exports, 23 delivery ports, 24 sleeve pipe air valves.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further, but not as to qualification of the present utility model.
As shown in the figure, coal bed gas row adopts dump separator, comprises sleeve pipe tracheae line 1, air water pipeline 2, primary separator 5, second-stage separator 11, exhaust line 14, gas general export 22, delivery port 23, manifold.Described sleeve pipe tracheae line 1 links to each other with threeway 21 through sleeve pipe air valve 24; Described air water pipeline 2 is connected with primary separator 5 air water imports 8 through air water line valve 3; Described primary separator 5 and second-stage separator 11 be by being connected gas communicating pipe 10, air water communicating pipe 9, and be fixed on the base 25; On the described primary separator 5 blowoff valve 4 is housed, discharges coal dust, the mud of precipitation; On the described primary separator 5 outlet valve 6 is housed; Be equipped with in the described primary separator 5 and separate umbrella 7, be positioned at air water import 8 under; Safety valve 12, pressure meter 13, blowoff valve 19 are housed on the described second-stage separator 11; Be equipped with in the described second-stage separator 11 and separate umbrella 16, be positioned at secondary air water import 15 under; Described exhaust line 14 1 ends are connected with second-stage separator 11, are connected with threeway 21 through discharge line valve 20, and the threeway other end connects gas general export 22, and sleeve pipe gas and isolated gas are discharged thus; Described primary separator 5 upper water-out valves 6 are connected by threeway 18 with second-stage separator 11 upper water-out valves 17, and the threeway other end connects delivery port 23, and the water after the separation flows out thus.
The important technological parameters of the described eliminator of present embodiment is: its operating pressure is 1.0MPa, and test pressure is 1.5MPa, volume 0.9m
3, daily handling ability 200m
3
Claims (8)
1. a coal bed gas well array is adopted dump separator, comprise pipe tracheae line (1), air water pipeline (2), primary separator (5), second-stage separator (11), exhaust line (14), gas general export (22), delivery port (23), manifold, it is characterized in that: described sleeve pipe tracheae line (1) links to each other with threeway (21) through sleeve pipe air valve (24); Described air water pipeline (2) is connected with primary separator (5) air water import (8) through air water line valve (3); Described primary separator (5) and second-stage separator (11) be by being connected gas communicating pipe (10), air water communicating pipe (9), and be fixed on the base (25).
2. a kind of coal bed gas well array according to claim 1 is adopted dump separator, it is characterized in that: described primary separator (5) is the seamless steel pipe of 10mm behind external diameter 244mm, the wall with second-stage separator (11) body, height 2.5m, two ends are sealed with the same thickness steel plate.
3. a kind of coal bed gas well array according to claim 2 is adopted dump separator, it is characterized in that: be equipped with in the described primary separator (5) and separate umbrella (7), be positioned at air water import (8) under; Be equipped with in the described second-stage separator (11) and separate umbrella (16), be positioned at secondary air water import (15) under.
4. a kind of coal bed gas well array according to claim 3 is adopted dump separator, it is characterized in that: blowoff valve (4), outlet valve (6) are housed on the described primary separator (5).
5. a kind of coal bed gas well array according to claim 4 is adopted dump separator, it is characterized in that: safety valve (12), pressure meter (13), blowoff valve (19) are housed on the described second-stage separator (11).
6. a kind of coal bed gas well array according to claim 5 is adopted dump separator, it is characterized in that: described exhaust line (14) one ends are connected with second-stage separator (11), be connected with threeway (21) through discharge line valve (20), threeway (21) other end connects gas general export (22).
7. a kind of coal bed gas well array according to claim 6 is adopted dump separator, it is characterized in that: described primary separator (5) upper water-out valve (6) is connected by threeway (18) with second-stage separator (11) upper water-out valve (17), and the threeway other end connects delivery port (23).
8. a kind of coal bed gas well array according to claim 7 is adopted dump separator, it is characterized in that: all connect manifold is seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201003606U CN201581884U (en) | 2010-01-25 | 2010-01-25 | Simple separator for coal bed gas well extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201003606U CN201581884U (en) | 2010-01-25 | 2010-01-25 | Simple separator for coal bed gas well extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201581884U true CN201581884U (en) | 2010-09-15 |
Family
ID=42723882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201003606U Expired - Fee Related CN201581884U (en) | 2010-01-25 | 2010-01-25 | Simple separator for coal bed gas well extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201581884U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486426A (en) * | 2010-12-06 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Gas pressure measurement device |
| CN107807204A (en) * | 2017-09-28 | 2018-03-16 | 中国石油天然气集团公司 | The CH_4 detection real-time sampling device suitable for the cbm development process mining mouth of a river |
| CN108776041A (en) * | 2018-06-14 | 2018-11-09 | 安徽理工大学 | A kind of air water jet segment from, collect and Water warfare circular treatment test method |
| CN108827678A (en) * | 2018-06-14 | 2018-11-16 | 安徽理工大学 | A kind of air water jet segment from, collect and Water warfare circular treatment experimental rig |
-
2010
- 2010-01-25 CN CN2010201003606U patent/CN201581884U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486426A (en) * | 2010-12-06 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Gas pressure measurement device |
| CN107807204A (en) * | 2017-09-28 | 2018-03-16 | 中国石油天然气集团公司 | The CH_4 detection real-time sampling device suitable for the cbm development process mining mouth of a river |
| CN107807204B (en) * | 2017-09-28 | 2020-02-14 | 中国石油天然气集团公司 | Real-time sampling device suitable for methane detection in drainage and production water gap in coal bed gas development process |
| CN108776041A (en) * | 2018-06-14 | 2018-11-09 | 安徽理工大学 | A kind of air water jet segment from, collect and Water warfare circular treatment test method |
| CN108827678A (en) * | 2018-06-14 | 2018-11-16 | 安徽理工大学 | A kind of air water jet segment from, collect and Water warfare circular treatment experimental rig |
| CN108776041B (en) * | 2018-06-14 | 2020-04-03 | 安徽理工大学 | Gas-water-coal fine separation, collection and water purification cyclic treatment test method |
| CN108827678B (en) * | 2018-06-14 | 2020-04-03 | 安徽理工大学 | Gas-water-coal fine separation, collection and water purification cyclic treatment test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201581884U (en) | Simple separator for coal bed gas well extraction | |
| CN108079732A (en) | Horizontal multi-stage separator | |
| CN202767967U (en) | Self-circulation gas lift drainage gas recovery process device suitable for well outside station | |
| RU2516093C1 (en) | Station for transfer and separation of multiphase mix | |
| CN111927430A (en) | Oil well oil gas gathering, transportation, extraction, measurement and pressurization device | |
| RU126802U1 (en) | MULTI-PHASE MIXTURE TRANSMISSION AND SEPARATION STATION | |
| CN201460859U (en) | Oil-gas separation tube | |
| CN212417088U (en) | Oil gas water pipe type separator | |
| CN212430454U (en) | Double-pressure system of gas collecting station | |
| CN205367878U (en) | Anaerobic treatment device | |
| CN212508251U (en) | Cyclone sand remover for shale gas fracturing | |
| CN104774644B (en) | The buffering integrated integrating device in crude oil two Room | |
| CN210440017U (en) | High-pressure wellhead desander | |
| CN111765378A (en) | Integrated oil-gas heating transfer device and method | |
| CN202666554U (en) | Pipeline filter | |
| CN202391461U (en) | Gas drainage tail-end system | |
| CN206368718U (en) | A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device | |
| CN201610747U (en) | Wellhead device for recovering sleeve gas | |
| CN202788934U (en) | Underground coal mine downward hole drainage device | |
| CN111928118A (en) | Gas collecting station dual-pressure system and gas collecting method thereof | |
| CN103418315B (en) | Digest purifying column | |
| CN204952521U (en) | Natural gas transportation pipeline vapour and liquid separator | |
| CN201159164Y (en) | Protecting equipment of oil pump | |
| CN201001991Y (en) | Filtering device on well for petroleum, natural gas | |
| CN205226864U (en) | Filter type natural gas trap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20120125 |