CN108086968A - A kind of coal bed gas cluster well skid-mounted unit - Google Patents
A kind of coal bed gas cluster well skid-mounted unit Download PDFInfo
- Publication number
- CN108086968A CN108086968A CN201711392552.1A CN201711392552A CN108086968A CN 108086968 A CN108086968 A CN 108086968A CN 201711392552 A CN201711392552 A CN 201711392552A CN 108086968 A CN108086968 A CN 108086968A
- Authority
- CN
- China
- Prior art keywords
- interface
- coal bed
- skid
- pipeline
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/34—Arrangements for separating materials produced by the well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
Abstract
The present invention provides a kind of coal bed gas cluster well skid-mounted unit, comes tracheae line interface, pollution discharge pond pipeline interface, downstream line interface, fuel gas pipe line interface into skid-mounted device interface, metering device, filter device, supercharging device, fuel gas block valve, fuel air separation, separator blowoff gate valve, fuel gas pressure regulating metering device, emptying interface tube, instrument wind including coal bed gas；The coal bed gas passes through pipeline and metering device inlet communication into skid-mounted device interface, metering device outlet is connected with two pipelines, wherein a pipeline is connected with pollution discharge pond pipeline interface, and filter device and supercharging device are provided with according to this from metering device to pollution discharge pond pipeline interface on the pipeline；Supercharging device air inlet carrys out gas pipeline orifice with instrument wind；Supercharging device liquid outlet and downstream line orifice；Supercharging device gas outlet and blow-down pipe orifice.Present invention installation is simple, floor space is small, convenient for maintenance.
Description
Technical field
The present invention relates to a kind of coal bed gas cluster well skid-mounted units.
Background technology
When ground coal bed gas yield is excessive, buying and construction task are extremely arduous.
Coal-bed gas exploitation is different from natural gas extraction, is the process of water pumping gas production, the aerogenesis when drawing water.Gas well is anti-interference
Energy force difference, ambient pressure fluctuate the reduction that may cause gas well yield, and therefore, coal bed gas well is unable to closing well, if output gas is not
Gathering system can be accessed, can only be just vented, waste of resource.
The content of the invention
In order to overcome existing gas well poor anti jamming capability, ambient pressure fluctuates the reduction that may cause gas well yield, because
This, the problem of coal bed gas well is unable to closing well, if output gas cannot access gathering system, can only just be vented, waste of resource, the present invention
There is provided a kind of coal bed gas cluster well skid-mounted unit, the present invention is with installation is simple, floor space is small, has convenient for maintenance and counts
Amount, filtering, supercharging, the skid-mounted coal bed gas gathering and transporting device of fuel gas separate measurement voltage regulation function.The skid-mounted unit uses factory
It is prefabricated, after the completion of being prefabricated in the factory, coal bed gas well site is transported to, after flange is connected with station gut line, you can come into operation.
The technical solution adopted by the present invention is：
A kind of coal bed gas cluster well skid-mounted unit, including coal bed gas into skid-mounted device interface, metering device, filter device, supercharging
Device, fuel gas block valve, fuel air separation, separator blowoff gate valve, fuel gas pressure regulating metering device, blow-down pipe connect
Mouth, instrument wind come tracheae line interface, pollution discharge pond pipeline interface, downstream line interface, fuel gas pipe line interface；The coal bed gas
Into skid-mounted device interface by pipeline and metering device inlet communication, metering device outlet is connected with two pipelines, wherein one
Pipeline is connected with pollution discharge pond pipeline interface, and filter device is provided with according to this from metering device to pollution discharge pond pipeline interface on the pipeline
And supercharging device；Supercharging device air inlet carrys out gas pipeline orifice with instrument wind；Supercharging device liquid outlet connects with downstream line
Mouth connection；Supercharging device gas outlet and blow-down pipe orifice；Another pipeline and fuel gas pipe of metering device outlet connection
Line interface connects, from metering device to being provided with fuel gas block valve, fuel fuel gas pipe line interface according to this on the pipeline
Air separation and fuel gas pressure regulating metering device, the outlet of fuel air separation lower end pass through separator blowoff gate valve and row
Dirty pond pipeline interface connection.
The coal bed gas is multiple into skid-mounted device interface, and each coal bed gas is arranged in parallel into skid-mounted device interface, often
A coal bed gas is into being respectively connected with metering device on skid-mounted device interface；It is all provided between each metering device import and emptying interface tube
It is equipped with the blow valve that enters the station.
The coal bed gas is three into skid-mounted device interface, and three coal bed gas are arranged in parallel into skid-mounted device interface, three
A coal bed gas is into being respectively connected with metering device on skid-mounted device interface；It is all provided between three metering device imports and emptying interface tube
It is equipped with the blow valve that enters the station.
Blowoff gate valve is provided between the supercharging device and pollution discharge pond pipeline interface；The supercharging device air inlet
Come between tracheae line interface to be provided with gate valve with instrument wind；It is provided between supercharging device liquid outlet and downstream line interface outbound
Block ball valve；Choke stop evacuation valve is provided between supercharging device gas outlet and emptying interface tube.
The metering device outlet is also associated with spare interface.
It is connected between the pollution discharge pond pipeline interface and filter device import by a pipeline, side is provided on the pipeline
Port valve.
The metering device includes flowmeter, flowmeter gate valve and flowmeter check-valves；The flowmeter import with
Flowmeter check-valves connects, and flowmeter outlet is connected with flowmeter gate valve.
The filter device includes at least filter and ball valve, and filter rear and front end is equipped with ball valve.
The fuel gas pressure regulating metering device includes fuel gas pressure regulator valve, fuel gas stream gauge and fuel air lock valve；Institute
The fuel gas stream gauge import stated is connected with fuel gas pressure regulator valve, and fuel gas flowmeter outlet is connected with fuel air lock valve.
Beneficial effects of the present invention are：
The present invention provides a kind of coal bed gas cluster well skid-mounted unit, and the device of the invention is installation is simple, floor space is small, is convenient for
The skid-mounted coal bed gas gathering and transporting device with metering, filtering, supercharging, fuel gas separate measurement pressure regulation etc. safeguarded.The dress
Sledge dress is set to, well gauging facilities, filter plant, supercharging equipment, fuel gas separation equipment, fuel gas pressure regulation metering equipment is equal
On same sledge seat, which uses prefabrication, after the completion of being prefabricated in the factory, coal bed gas well site is transported to, through method
After orchid is connected with station gut line, you can come into operation.
It is further detailed below with reference to attached drawing.
Description of the drawings
Fig. 1 is flowage structure schematic diagram of the embodiment of the present invention.
In figure, 1, coal bed gas is into skid-mounted device interface；2nd, enter the station blow valve；3rd, metering device；4th, by-passing valve；5th, filtering dress
It puts；6th, supercharging device；7th, choke stop evacuation valve；8th, gate valve；9th, it is outbound to block ball valve；10th, blowoff gate valve；11st, fuel gas is cut
Disconnected valve；12nd, fuel air separation；13rd, separator blowoff gate valve；14th, fuel gas pressure regulating metering device；15th, blow-down pipe connects
Mouthful；16th, instrument wind carrys out tracheae line interface；17th, pollution discharge pond pipeline interface；18th, downstream line interface；19th, spare interface；20th, fire
Expect tracheae line interface.
Specific embodiment
Embodiment 1：
In order to overcome existing gas well poor anti jamming capability, ambient pressure fluctuates the reduction that may cause gas well yield, therefore, coal
The problem of layer gas well is unable to closing well, if output gas cannot access gathering system, can only just be vented, waste of resource, the present invention provides
A kind of coal bed gas cluster well skid-mounted unit, the present invention be with installation is simple, floor space is small, have convenient for maintenance measure,
Filtering, supercharging, the skid-mounted coal bed gas gathering and transporting device of fuel gas separate measurement voltage regulation function.The skid-mounted unit is pre- using factory
System, after the completion of being prefabricated in the factory, is transported to coal bed gas well site, after flange is connected with station gut line, you can come into operation.
A kind of coal bed gas cluster well skid-mounted unit, including coal bed gas into skid-mounted device interface 1, metering device 3, filter device
5th, supercharging device 6, fuel gas block valve 11, fuel air separation 12, separator blowoff gate valve 13, fuel gas pressure regulation metering
Device 14, emptying interface tube 15, instrument wind carry out tracheae line interface 16, pollution discharge pond pipeline interface 17, downstream line interface 18, reserved
Interface 19, fuel gas pipe line interface 20；The coal bed gas is connected into skid-mounted device interface 1 by pipeline and 3 import of metering device
Logical, the outlet of metering device 3 is connected with two pipelines, wherein a pipeline is connected with pollution discharge pond pipeline interface 17, on the pipeline from
Metering device 3 is provided with filter device 5 and supercharging device 6 according to this to pollution discharge pond pipeline interface 17；6 air inlet of supercharging device and instrument
Table wind carrys out tracheae line interface 16 and connects；6 liquid outlet of supercharging device is connected with downstream line interface 18；6 gas outlet of supercharging device with
Emptying interface tube 15 connects；Another pipeline of the outlet of metering device 3 connection is connected with fuel gas pipe line interface 20, on the pipeline
From metering device 3 to being provided with fuel gas block valve 11,12 and of fuel air separation fuel gas pipe line interface 20 according to this
Fuel gas pressure regulating metering device 14, the outlet of 12 lower end of fuel air separation pass through separator blowoff gate valve 13 and pollution discharge pond pipe
Line interface 17 connects.
Gas production wellhead carrys out gas, first passes through coal bed gas and carrys out gas into 1, skid-mounted device interface and collect, through metering device 3, the company of realization
The continuous well yield to each well head in well group carries out real time measure, is divided into two-way afterwards, filter device 5 is removed all the way, to coal seam
The drop that pulverized coal particle and saturated water are precipitated in gas is separated, and into supercharging device 6, is met after supercharging and is transported to collection outside well head gas
After the outer defeated requirement at gas station, until downstream line interface 18.Another way removes well head fuel air separation 12, by coal bed gas
The drop that pulverized coal particle and saturated water are precipitated is separated, and access fuel gas pressure regulating metering device 14 is connect by fuelgas pipeline
Mouth 20 goes well site fuel gas driving generating equipment, ensures the power-equipments electricity consumption such as pumping unit of well mouth or screw pump.
The device of the invention is installation is simple, floor space is small, has metering, filtering, supercharging, fuel gas convenient for maintenance
The skid-mounted coal bed gas gathering and transporting device of the functions such as separate measurement pressure regulation.The device fills for sledge, and well gauging facilities, filtering are set
Standby, supercharging equipment, fuel gas separation equipment, fuel gas pressure regulation metering equipment are installed on same sledge seat, which adopts
With prefabrication, after the completion of being prefabricated in the factory, coal bed gas well site is transported to, after flange is connected with station gut line, you can input makes
With.
Embodiment 2：
On the basis of above-described embodiment, in the present embodiment, the coal bed gas into skid-mounted device interface 1 to be multiple, it is each
Coal bed gas is arranged in parallel into skid-mounted device interface 1, and each coal bed gas is into being respectively connected with metering device 3 on skid-mounted device interface 1；Often
The blow valve 2 that enters the station is both provided between a 3 import of metering device and emptying interface tube 15.
The coal bed gas is three into skid-mounted device interface 1, and three coal bed gas are arranged in parallel into skid-mounted device interface 1,
Three coal bed gas are into being respectively connected with metering device 3 on skid-mounted device interface 1；Three 3 imports of metering device and emptying interface tube 15
Between be both provided with the blow valve 2 that enters the station.
Blowoff gate valve 10 is provided between the supercharging device 6 and pollution discharge pond pipeline interface 17；The supercharging device 6
Air inlet and instrument wind are come between tracheae line interface 16 to be provided with gate valve 8；6 liquid outlet of supercharging device and downstream line interface 18 it
Between be provided with and outbound block ball valve 9；Choke stop evacuation valve 7 is provided between 6 gas outlet of supercharging device and emptying interface tube 15
The outlet of metering device 3 is also associated with spare interface 19.
It is connected by a pipeline between the pollution discharge pond pipeline interface 17 and 5 import of filter device, is set on the pipeline
There is by-passing valve 4.
The metering device 3 includes flowmeter, flowmeter gate valve and flowmeter check-valves；The flowmeter import with
Flowmeter check-valves connects, and flowmeter outlet is connected with flowmeter gate valve.
The filter device 5 includes at least filter and ball valve, and filter rear and front end is equipped with ball valve.
The fuel gas pressure regulating metering device 14 includes fuel gas pressure regulator valve, fuel gas stream gauge and fuel air lock valve；
The fuel gas stream gauge import is connected with fuel gas pressure regulator valve, and fuel gas flowmeter outlet is connected with fuel air lock valve.
As shown in Figure 1, gas production wellhead carrys out gas, first pass through coal bed gas and carry out gas into 1, skid-mounted device interface and collect, coal bed gas into
Skid-mounted device interface 1 can access 1 ~ 3 well head gas and carry out gas simultaneously, through metering device 3, realize continuously to each well head in well group
Well yield carries out real time measure, is divided into two-way afterwards, removes filter device 5 all the way, to pulverized coal particle in coal bed gas and saturated water
The drop of precipitation is separated, and into supercharging device 6, is met after supercharging after transporting to the outer defeated requirement of gas gathering station outside well head gas, is led to
Well head gas block valve 9 is crossed, until downstream line interface 18.Another way removes well head fuel air separation 12, by coal bed gas
The drop that pulverized coal particle and saturated water are precipitated is separated, and access fuel gas pressure regulating metering device 14 is connect by fuelgas pipeline
Mouth 20 goes well site fuel gas driving generating equipment, ensures the power-equipments electricity consumption such as pumping unit of well mouth or screw pump.
The device enter the station blow valve 2 for well head come gas pipeline emptying；Choke stop evacuation valve 7 is for supercharging device 6
Emptying.All blow-down pipe access skid-mounted device emptying interface tubes 15.
Blowoff gate valve 10 is used for 6 blowdown of supercharging device, until blowdown pipeline interface 17.Separator blowoff gate valve 13 is used to fire
12 blowdown of air separation is expected, until blowdown pipeline interface 17.
Instrument wind pipeline accesses supercharging device 6 by equipment interface 16, gate valve 8.It can complete to fill supercharging by the interface
Put 6 purging.
Coal bed gas can access 1 ~ 3 mouthful of well head gas into skid-mounted device interface 1 and carry out gas simultaneously.Interface 19, which for well head carrys out gas, to be reserved and connects
Mouthful.
The outbound ball valve 9 that blocks primarily serves Truncation, when downstream, accident or maintenance occurs in flow line, closes outbound
Ball valve 9 is blocked, opens the blow valve 2 that enters the station, well head gas is vented by being vented interface tube 15 to well site blow-down pipe.
By-passing valve 4 is the bypass of supercharging device 6.When supercharging device 6 breaks down or overhauls, closing is outbound to block ball valve
9 and filter device 5 in ball valve, complete the service work to supercharging device.
Metering device 3 is by flowmeter gate valve, flowmeter and flowmeter check valve set into when flowmeter goes wrong or needs
During calibration, flowmeter gate valve and flowmeter check-valves are closed, flowmeter is replaced.When the phenomenon that builds the pressure occurs in flow line
When, flowmeter check-valves can prevent in flow line gas backstreaming to well head.
Filter device 5 is double ball-valve structures, when filter goes wrong or needs replacing, closes both ends ball valve, completes
Relevant work.
Fuel air separation 12 is vertical separator in the present embodiment；Supercharging device 6 is helical-lobe compressor.
To meet the extensive fast-developing needs of coal bed gas field, coal bed gas well is made to play supply effect as early as possible, is routinely set
Meter, buying, the way of construction can not meet construction demand, and there is an urgent need to have a set of brand-new theory and means.The present invention uses
Skid-mounted unit, the scene that is transported to after the completion of factory-assembled carry out the connection between sledge and sledge, reduce in-site installation welding job amount,
It speeds up the work.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, do not form to the present invention protection model
The limitation enclosed, it is every with the present invention it is the same or similar design all belong to the scope of protection of the present invention within.The present embodiment does not have
The device and structure of specific descriptions belong to the common knowledge and known technology of the art, will be no longer detailed one by one in the present invention
It describes in detail bright.
Claims (8)
1. a kind of coal bed gas cluster well skid-mounted unit, it is characterised in that：Including coal bed gas into skid-mounted device interface（1）, metering dress
It puts（3）, filter device（5）, supercharging device（6）, fuel gas block valve（11）, fuel air separation（12）, separator row
Dirty gate valve（13）, fuel gas pressure regulating metering device（14）, emptying interface tube（15）, instrument wind carry out tracheae line interface（16）, blowdown
Pond pipeline interface（17）, downstream line interface（18）With fuel gas pipe line interface（20）；The coal bed gas connects into skid-mounted device
Mouthful（1）Pass through pipeline and metering device（3）Inlet communication, metering device（3）Outlet is connected with two pipelines, wherein a pipeline
With pollution discharge pond pipeline interface（17）It connects, from metering device on the pipeline（3）To pollution discharge pond pipeline interface（17）It is provided with according to this
Filter device（5）And supercharging device（6）；Supercharging device（6）Air inlet carrys out tracheae line interface with instrument wind（16）Connection；Supercharging dress
It puts（6）Liquid outlet and downstream line interface（18）Connection；Supercharging device（6）Gas outlet and emptying interface tube（15）Connection；Metering
Device（3）Export another pipeline of connection and fuel gas pipe line interface（20）It connects, from metering device on the pipeline（3）To combustion
Expect tracheae line interface（20）Between be provided with fuel gas block valve according to this（11）, fuel air separation（12）With fuel gas pressure regulation
Metering device（14）, fuel air separation（12）Lower end outlet passes through separator blowoff gate valve（13）It is connect with pollution discharge pond pipeline
Mouthful（17）Connection.
2. a kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The coal bed gas is into sledge
Fill equipment interface（1）To be multiple, each coal bed gas is into skid-mounted device interface（1）It is arranged in parallel, each coal bed gas is into skid-mounted device
Interface（1）On be respectively connected with metering device（3）；Each metering device（3）Import and emptying interface tube（15）Between be both provided with
Enter the station blow valve（2）.
3. a kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The coal bed gas is into sledge
Fill equipment interface（1）For three, three coal bed gas are into skid-mounted device interface（1）It is arranged in parallel, three coal bed gas are into skid-mounted device
Interface（1）On be respectively connected with metering device（3）；Three metering devices（3）Import and emptying interface tube（15）Between be both provided with
Enter the station blow valve（2）.
4. a kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The supercharging device
（6）With pollution discharge pond pipeline interface（17）Between be provided with blowoff gate valve（10）；The supercharging device（6）Air inlet and instrument wind
Carry out tracheae line interface（16）Between be provided with gate valve（8）；Supercharging device（6）Liquid outlet and downstream line interface（18）Between set
Have and outbound block ball valve（9）；Supercharging device（6）Gas outlet and emptying interface tube（15）Between be provided with choke stop evacuation valve
（7）
A kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The metering device（3）
Outlet is also associated with spare interface（19）.
5. a kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The pollution discharge pond pipeline connects
Mouthful（17）With filter device（5）It is connected between import by a pipeline, by-passing valve is provided on the pipeline（4）.
6. a kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The metering device
（3）Including flowmeter, flowmeter gate valve and flowmeter check-valves；The flowmeter import is connected with flowmeter check-valves, stream
Gauge outlet is connected with flowmeter gate valve.
7. a kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The filter device
（5）Including at least filter and ball valve, filter rear and front end is equipped with ball valve.
8. a kind of coal bed gas cluster well skid-mounted unit according to claim 1, it is characterised in that：The fuel gas pressure regulation
Metering device（14）Including fuel gas pressure regulator valve, fuel gas stream gauge and fuel air lock valve；The fuel gas stream gauge import
It is connected with fuel gas pressure regulator valve, fuel gas flowmeter outlet is connected with fuel air lock valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392552.1A CN108086968A (en) | 2017-12-21 | 2017-12-21 | A kind of coal bed gas cluster well skid-mounted unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392552.1A CN108086968A (en) | 2017-12-21 | 2017-12-21 | A kind of coal bed gas cluster well skid-mounted unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108086968A true CN108086968A (en) | 2018-05-29 |
Family
ID=62177769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711392552.1A Pending CN108086968A (en) | 2017-12-21 | 2017-12-21 | A kind of coal bed gas cluster well skid-mounted unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108086968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088964A (en) * | 2019-12-19 | 2020-05-01 | 中国石油天然气股份有限公司 | Cluster well gas collection system and control method |
| CN114719188A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气股份有限公司 | Impurity treatment device and coal bed gas gathering and transportation system for coal bed gas |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202901829U (en) * | 2012-07-19 | 2013-04-24 | 中国石油天然气股份有限公司 | Skid-mounted natural gas collecting and transporting device provided with function of gas collection and metering and pipe cleaning |
| US20160357888A1 (en) * | 2014-11-20 | 2016-12-08 | Guangzhou Institute Of Energy Conversion, Chinese Academy Of Sciences | Simulation experiment system and simulation method of entire natural gas hydrate exploitation process |
| CN106968663A (en) * | 2017-04-29 | 2017-07-21 | 西安长庆科技工程有限责任公司 | A kind of metering separation skid-mounted unit that function is allocated with tolerance |
| CN207776853U (en) * | 2017-12-21 | 2018-08-28 | 西安长庆科技工程有限责任公司 | A kind of coal bed gas cluster well skid-mounted unit |
-
2017
- 2017-12-21 CN CN201711392552.1A patent/CN108086968A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202901829U (en) * | 2012-07-19 | 2013-04-24 | 中国石油天然气股份有限公司 | Skid-mounted natural gas collecting and transporting device provided with function of gas collection and metering and pipe cleaning |
| US20160357888A1 (en) * | 2014-11-20 | 2016-12-08 | Guangzhou Institute Of Energy Conversion, Chinese Academy Of Sciences | Simulation experiment system and simulation method of entire natural gas hydrate exploitation process |
| CN106968663A (en) * | 2017-04-29 | 2017-07-21 | 西安长庆科技工程有限责任公司 | A kind of metering separation skid-mounted unit that function is allocated with tolerance |
| CN207776853U (en) * | 2017-12-21 | 2018-08-28 | 西安长庆科技工程有限责任公司 | A kind of coal bed gas cluster well skid-mounted unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088964A (en) * | 2019-12-19 | 2020-05-01 | 中国石油天然气股份有限公司 | Cluster well gas collection system and control method |
| CN114719188A (en) * | 2021-01-05 | 2022-07-08 | 中国石油天然气股份有限公司 | Impurity treatment device and coal bed gas gathering and transportation system for coal bed gas |
| CN114719188B (en) * | 2021-01-05 | 2023-09-26 | 中国石油天然气股份有限公司 | Impurity treatment device for coal bed gas and coal bed gas gathering and transporting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205677658U (en) | Coal mine gas extraction pipeline deslagging, dedusting, the Trinity that discharges water device | |
| CN104929610A (en) | Natural gas production and separation skid-mounted unit based on large cluster well group | |
| CN110700800A (en) | Shale gas cluster well gas collection platform process flow and method | |
| CN104405343B (en) | One kind is used for collecting well group associated gas recovery device and its recovery method | |
| CN207776853U (en) | A kind of coal bed gas cluster well skid-mounted unit | |
| CN108086968A (en) | A kind of coal bed gas cluster well skid-mounted unit | |
| CN202767967U (en) | Self-circulation gas lift drainage gas recovery process device suitable for well outside station | |
| CN104791610B (en) | A kind of automatic draining device of skid-mounted type emptying liquid-separation | |
| CN104405361B (en) | Skid-mounted type open flow gas recovery system and recovery method | |
| CN209596464U (en) | A kind of overlength vcehicular tunnel water rationing fire-fighting system | |
| CN209213475U (en) | A kind of moisture for gas piping, impurity stop tapping equipment | |
| CN218624184U (en) | Quick production system of shale gas | |
| CN206802758U (en) | With gas collection, separation, metering and pigging ability the defeated sledge of coal bed gas collection | |
| CN203145914U (en) | Automatic high-pressure sand discharging device | |
| CN205975799U (en) | Water supply pipe well with a plurality of suction pumps | |
| CN207048738U (en) | A kind of ground coal bed gas well mining device | |
| CN102900459A (en) | Self-balancing water-seal-type anti-explosion device | |
| CN201823433U (en) | Multiple-branch-pipe gas-liquid phase separator | |
| CN109264049A (en) | Edible oil filling apparatus | |
| CN203603870U (en) | 140 MPa cyclone desander | |
| CN204754901U (en) | Based on big cluster well natural gas production separation skid -mounted device | |
| CN103114838A (en) | High-pressure automatic sand discharge device | |
| CN205778807U (en) | A kind of booster station Miniature gas-liquid separating device | |
| CN205936572U (en) | Row of helping raising output open flow flowing back natural gas recovery unit | |
| CN206646069U (en) | A kind of remote scattered block crude oil treating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |