CN201588605U - Coalbed gas ground processing apparatus - Google Patents
Coalbed gas ground processing apparatus Download PDFInfo
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- CN201588605U CN201588605U CN 201020302196 CN201020302196U CN201588605U CN 201588605 U CN201588605 U CN 201588605U CN 201020302196 CN201020302196 CN 201020302196 CN 201020302196 U CN201020302196 U CN 201020302196U CN 201588605 U CN201588605 U CN 201588605U
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Abstract
The utility model belongs to the coalbed gas ground processing technique field, especially relates to a coalbed gas ground processing apparatus used for gas collecting, separating, supercharging, dewatering, metering and transmitting in coalbed gas ground construction engineering. The apparatus is characterized in that: it comprises a truncation valve region, a main line pigging region, a separator region, a compressor region, a dewatering region, an emptying and liquid separating region, a self gas consumption region, a sewage treatment region, and a transmission metering region, the truncation valve region, the main line pigging region and the separator region are arranged on the lower right part of a cubic space; the compressor region is arranged on the left side of the cubic space; the dewatering region, the sewage treatment region, the emptying and liquid separating region and the self gas consumption region are arranged on the upper right part of the cubic space. The apparatus of the utility model can treat the coalbed gas to obtain the quality requirement of transmission, and transmit the gas to users by long transmission pipelines, and meets the needs of large scale exploitation to coalbed gas field.
Description
Technical field
The utility model belongs to coal bed gas floor treatment technology, is gas collection, separation, supercharging, dehydration, metering, outer defeated coal bed gas floor-treating device in a kind of coal bed gas surface construction engineering exactly.
Background technology
Along with the conventional gas resource constantly reduces, energy demand constantly increases, and particularly to the strictness day by day of environmental protection requirement, coal bed gas is played the part of more and more important role as huge potential resource in the global energy structure.
According to prediction, global coal bed gas distant view stock number 260 * 10
12m
3, China is 36.8 * 10
12m
3, occupy the third place in the world, be only second to Russia and Canada.According to measuring and calculating, China 1500m is about 27 * 10 with shallow stock number
12m
3, be equivalent to 2/3rds of national conventional gas total resources, be 2～3 times of U.S.'s coal bed gas stock number, DEVELOPMENT PROSPECT is wide, and the coal gas industry development can become the organic component of China's natural gas development strategy.According to China's coal bed gas Eleventh Five-Year Plan development plan, coal bed gas ground exploitation 50 * 10 during by 2015
8m
3, will be the important supplement resource of China's conventional gas.
From 1994 to 2005, North China Oilfield coal bed gas branch company of China National Petroleum joint-stock company has carried out a large amount of exploitations in coal bed gas gas field, basin, Qinshui and has estimated in earlier stage and research of technique work, simultaneously, other companies are also carrying out the exploration and development work of coal bed gas.The end of the year 2002, the jujube garden well group cbm development pilot project of middle coal company, pilot production Jing15Kou, the average daily aerogenesis 3000m of individual well
3More than; 900 mouthfuls of coal bed gas wells of the guiding experimental project plan construction in Pan river will be finished 100 mouthfuls of drilling wells, daily gas about 8 * 10 to the end of the year 2005
4m
3The Pan Zhuan of coal group coal bed gas ground, Shanxi exploration project, daily gas about 30 * 10
4m
3Because these coal bed gas pilot projects are all taked CNG tank car transportation and sale, for surrounding area or utilization nearby, so the construction investment height, outer defeated distance is near, becomes increasingly conspicuous with the contradiction that gas and long distance are carried on a large scale with the downstream user requirement.
Summary of the invention
The purpose of this utility model provides a kind of coal bed gas floor-treating device, so that after making coal bed gas reach outer gas transmission matter requirement through processing, be delivered to the user by long distance pipeline, satisfies the needs of gas field, coal seam large-scale development.
The purpose of this utility model is to realize like this, a kind of coal bed gas floor-treating device, it is characterized in that: comprise block valve district, main line pigging district, eliminator district, compressor section, drying zone, emptying branch liquid zone, personal gas area, sewage diposal area, defeated metering zone outward, block valve district, main line pigging district, eliminator district are in the lower right, space of tetragonal body; Compressor section is at the space of tetragonal body left; Drying zone, sewage diposal area, emptying divide the liquid zone, the upper right side of gas area at tetragonal body of using by oneself; Block valve district one end comes gas gas interface to be connected with main line, and the other end is connected with main line pigging district by the pipeline valve assembly, and main line pigging district is connected with the eliminator district by the valve pipe assembly, comes gas to receive to the gas collection main; To compressor section, the compressor section outlet line is connected to drying zone by valve member by the valve control connection in the eliminator district; The coal bed gas of drying zone after dehydration lead up to valve member with outside fail metering zone and be connected, another road is connected with personal gas area by valve member, and block valve district, main line pigging district, eliminator district, compressor section, drying zone, personal gas area, sewage diposal area, the high pressure blow-down pipe of defeated metering zone is connected with emptying branch liquid zone by the emptying house steward outward; Block valve district, main line pigging district, eliminator district, compressor section, drying zone, emptying divide liquid zone, personal gas area, the blowdown pipeline of defeated metering zone is connected with the sewage diposal area by blowdown main outward.
The described block valve head of district * wide size is respectively: 54m * 4.4m.
The described main line pigging head of district * wide size is respectively: 60m * 34m.
The described eliminator head of district * wide size is respectively: 42.4m * 6.4m.
The described compressor head of district * wide size is respectively: size 64.7m * 42.3m.
The described dehydration head of district * wide size is respectively 70m * 50m.
The described sewerage treatment head of district * wide size is respectively 15m * 15m.
Described personal gas area length * wide size is respectively 9.8m * 5.2m.
The described outer defeated metering head of district * wide size is respectively 32m * 20m.
The utility model has the advantages that: with the block valve district in the ground system, main line pigging district, eliminator district, compressor section, drying zone, sewage diposal area, personal gas area, defeated metering zone and emptying separatory district are fixedly connected on respectively in the space of tetragonal body outward, optimize technological process and lectotype selection and operational factor in each district simultaneously, make coal bed gas handle the surface construction expense and reduce greatly.The easy modularization that forms in each district reduces piece-production cost, occupies cultivated land and ecological environment damage minimizing, and entire system is easy to maintenance.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the utility model is described further.
Fig. 1 is the utility model example structure schematic block diagram;
Fig. 2 is the utility model embodiment process chart.
Among the figure: 1, block valve district; 2, main line pigging district; 3, eliminator district; 4, compressor section; 5, drying zone; 6, emptying divides the liquid zone; 7, personal gas area; 8, sewage diposal area; 9, defeated outward metering zone.
The specific embodiment
As shown in Figure 1, a kind of coal bed gas floor treatment technology, comprise block valve district 1, main line pigging district 2, eliminator district 3, compressor section 4, drying zone 5, emptying branch liquid zone 6, personal gas area 7, sewage diposal area 8, defeated metering zone 9 outward, block valve district 1, main line pigging district 2, eliminator district 3 are in the lower right, space of tetragonal body; Compressor section 4 is at the space of tetragonal body left; Drying zone 5, sewage diposal area 8, emptying divide liquid zone 6, the upper right side of gas area 7 at tetragonal body of using by oneself; Block valve district 1 one ends come gas gas interface to be connected with main line, the other end is connected with main line pigging district 2 by the pipeline valve assembly, main line pigging district 2 is connected with eliminator district 3 by the valve pipe assembly, come gas to receive to the gas collection main, eliminator district 3 passes through the valve control connection to compressor section 4 then, and compressor section 4 outlet lines are connected to drying zone 5 by valve member; The coal bed gas of drying zone 5 after dehydration lead up to valve member with outside fail metering zone 9 and be connected, another road is connected with personal gas area 7 by valve member, and block valve district 1, main line pigging district 2, eliminator district 3, compressor section 4, drying zone 5, personal gas area 7, sewage diposal area 8, the high pressure blow-down pipe of defeated metering zone 9 is connected with emptying branch liquid zone 6 by the emptying house steward outward; Block valve district 1, main line pigging district 2, eliminator district 3, compressor section 4, drying zone 5, emptying divide liquid zone 6, personal gas area 7, the blowdown pipeline of defeated metering zone 9 is connected with sewage diposal area 8 by blowdown main outward.The block valve head of district * wide size is respectively: 54m * 4.4m.The main line pigging head of district * wide size is respectively: 60m * 34m.The eliminator head of district * wide size is respectively: 42.4m * 6.4m.The compressor head of district * wide size is respectively: size 64.7m * 42.3m.The dehydration head of district * wide size is respectively 70m * 50m.The sewerage treatment head of district * wide size is respectively 15m * 15m.Personal gas area length * wide size is respectively 9.8m * 5.2m.The outer defeated metering head of district * wide size is respectively 32m * 20m.
Technological process of the present utility model as shown in Figure 2, the wet coal bed gas temperature of entering factory is 3～25 ℃, pressure is 0.9～1.3MPa, at first enter the block valve district, ordinary production flow process through main line pigging district enters filter separator afterwards, filter out impurity and free water greater than 1 micron, again by entering anallobar after the ultrasonic flowmeter metering, be pressurized to 5.7～6.0MPa, enter the dewater unit district, satisfy through triethylene glycol dewater unit dehydration and to be lower than 5 ℃ of environment temperatures under the dry gas water dew point working condition pressure, temperature is 20～50 ℃, pressure is 5.7～6.0MPa, enters after transfering natural gas from the west to the east and the local user's metering valve batch total amount outer defeated respectively by outer defeated metering zone.
In the utility model, the emergency cut-off when the 1 pair of gas collecting main in the block valve district that is mentioned comes gas to carry out accident, hand reset guarantees that the coal bed gas of factory meets design conditions; Main line pigging district 2 is responsible for the reception operation of main line pigging, discharge line sewage and impurity, and the 3 pairs of coal bed gas in eliminator district are carried out isolated by filtration, remove mechanical admixture, guarantee filtering accuracy; Liquid plug when collecting pigging simultaneously.4 pairs of coal bed gas of compressor section are carried out supercharging, satisfy the outer pressure condition that is input into into pipeline of transferring natural gas from the west to the east.5 pairs of coal bed gas of drying zone are carried out processed, satisfy the water dew point requirement of the commercial natural gas of national standard " natural gas " regulation.The 8 pairs of production wastes in sewage diposal area are collected, dosing is handled, storage.Emptying divides 6 pairs of flow containers to put the high pressure emptying gas to carry out gas-liquid separation, prevent that liquid from entering the emptying exhausting pipeline, influences gas emptying.The 7 pairs of coal bed gas in personal gas area are carried out the secondary pressure regulation, and that satisfies kitchen, heater, compressor, the ignition tube of releasing flare use the gas requirement, comprises strainer, pressure regulator, flow meter, manual atmospheric valve, safety valve and related accessory.Outer defeated metering zone 9 is used for carry on trade metering and wiper of externally defeated coal bed gas and sends; Comprise Trade Measures instrument, wiper transmission, manual atmospheric valve, safety valve, insulating joint and related accessory.
What need explanation once more is: the utility model carries out technology to the floor treatment technology of this emerging energy of coal bed gas first at home and concludes, the loose pattern blocking, the monomer standardization, make piece-production cost reduce, construction speed is accelerated, construction quality improves, and occupies cultivated land and ecological environment damage minimizing, and entire system is easy to maintenance.
Claims (9)
1. coal bed gas floor-treating device, it is characterized in that: comprise block valve district (1), main line pigging district (2), eliminator district (3), compressor section (4), drying zone (5), emptying branch liquid zone (6), personal gas area (7), sewage diposal area (8), defeated metering zone (9) outward, block valve district (1), main line pigging district (2), eliminator district (3) are in the lower right, space of tetragonal body; Compressor section (4) is at the space of tetragonal body left; Drying zone (5), sewage diposal area (8), emptying divide liquid zone (6), the upper right side of gas area (7) at tetragonal body of using by oneself; Block valve district (1) one end comes gas gas interface to be connected with main line, and the other end is connected with main line pigging district (2) by the pipeline valve assembly, and main line pigging district (2) is connected with eliminator district (3) by the valve pipe assembly; To compressor section (4), compressor section (4) outlet line is connected to drying zone (5) by valve member by the valve control connection in eliminator district (3); The coal bed gas of drying zone (5) after dehydration lead up to valve member with outside fail metering zone (9) and be connected, another road is connected with personal gas area (7) by valve member, and block valve district (1), main line pigging district (2), eliminator district (3), compressor section (4), drying zone (5), personal gas area (7), sewage diposal area (8), the high pressure blow-down pipe of defeated metering zone (9) is connected with emptying branch liquid zone (6) by the emptying house steward outward; Block valve district (1), main line pigging district (2), eliminator district (3), compressor section (4), drying zone (5), emptying divide liquid zone (6), personal gas area (7), the blowdown pipeline of defeated metering zone (9) is connected with sewage diposal area (8) by blowdown main outward.
2. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described block valve district (1) length * wide size is respectively: 54m * 4.4m.
3. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described main line pigging district (2) length * wide size is respectively: 60m * 34m.
4. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described eliminator district (3) length * wide size is respectively: 42.4m * 6.4m.
5. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described compressor section (4) length * wide size is respectively: size 64.7m * 42.3m.
6. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described drying zone (5) length * wide size is respectively 70m * 50m.
7. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described sewage diposal area (8) length * wide size is respectively 15m * 15m.
8. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described personal gas area (7) length * wide size is respectively 9.8m * 5.2m.
9. a kind of coal bed gas floor-treating device according to claim 1 is characterized in that: described outer defeated metering zone (9) length * wide size is respectively 32m * 20m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020302196 CN201588605U (en) | 2010-02-03 | 2010-02-03 | Coalbed gas ground processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020302196 CN201588605U (en) | 2010-02-03 | 2010-02-03 | Coalbed gas ground processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588605U true CN201588605U (en) | 2010-09-22 |
Family
ID=42748384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020302196 Expired - Lifetime CN201588605U (en) | 2010-02-03 | 2010-02-03 | Coalbed gas ground processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201588605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168548A (en) * | 2011-03-30 | 2011-08-31 | 北京万普隆能源技术有限公司 | Exploitation measuring device and method of coal bed gas well |
-
2010
- 2010-02-03 CN CN 201020302196 patent/CN201588605U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168548A (en) * | 2011-03-30 | 2011-08-31 | 北京万普隆能源技术有限公司 | Exploitation measuring device and method of coal bed gas well |
| CN102168548B (en) * | 2011-03-30 | 2013-06-19 | 北京万普隆能源技术有限公司 | Exploitation measuring device and method of coal bed gas well |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |