CN104132243B - A kind of double-deck 8 well formula heating isolation integral integrating devices - Google Patents
A kind of double-deck 8 well formula heating isolation integral integrating devices Download PDFInfo
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- CN104132243B CN104132243B CN201410340822.4A CN201410340822A CN104132243B CN 104132243 B CN104132243 B CN 104132243B CN 201410340822 A CN201410340822 A CN 201410340822A CN 104132243 B CN104132243 B CN 104132243B
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- branch road
- natural gas
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- deck
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 238000002955 isolation Methods 0.000 title claims abstract description 13
- 239000003345 natural gas Substances 0.000 claims abstract description 47
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000005204 segregation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000875 corresponding Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 17
- 238000009417 prefabrication Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Abstract
The present invention relates to double-deck 8 well formula heating isolation integral integrating devices, eight intake interfaces of admission line and integrating device are connected, eight output pipes in parallel and the eight of heater corresponding connections of air inlet, heater has eight outlet pipes, article eight, outlet pipe and eight flow process switching devices are coupled by eight choke valves in parallel, and the outfan of eight flow process switching devices is connected in parallel to natural gas separate measurement pipeline branch road and two output branch roads of the first downstream line branch road；It is an object of the invention to provide a kind of have that installation is simple, floor space is little, short construction period, be easy to safeguard, invest low removable skid-mounted heat, throttle, separate, the integrating device of metering integrated.
Description
Technical field
The present invention relates to a kind of combination, prying gas collection transfer device, a kind of double-deck 8 well formulas
Heating isolation integral integrating device.
Background technology
Along with expanding economy, country is increasing to the demand of the energy, as the natural gas of clean energy resource, development speed
Quickly.As the surface construction part of the construction of natural gas fields, construction scale is big, builds station quantity many.
The ground flow of the construction of natural gas fields is from well head to gas gathering station, from gas gathering station to purification plant, through the place of purification plant
Reason reaches the requirements for gas quality of commodity gas, is delivered to city, for consumer.
Gas gathering station plays very important effect wherein.Gas gathering station has heating, throttles, separates and the function such as metering,
Worker's gas for domestic use and the power-equipment gas such as electromotor, heating furnace in gas gathering station is provided simultaneously.
At present, gas field surface construction, required equipment, valve, pipe fitting etc. are first transported to station, then according to design literary composition
, there is long construction period, organize and coordinate the problems such as difficulty is big, investment cost is high, floor space is big in part organizing construction.
Summary of the invention
It is an object of the invention to provide one and have that installation is simple, floor space is little, short construction period, be easy to safeguard, throw
Provide low removable skid-mounted heat, throttle, separate, the double-deck 8 well formulas heating isolation integral collection of metering integrated
Become device.
To this end, the invention provides a kind of double-deck 8 well formula heating isolation integral integrating devices, including natural gas
Admission line, it is characterised in that: admission line and eight intake interfaces in parallel connect, eight output pipes in parallel and heating
Eight air inlet correspondences of device connect, and heater is provided with eight outlet pipes in parallel, and eight outlet pipes and eight are also
The flow process switching device of connection couples, and arranges and be provided with eight between described eight outlet pipes and eight flow process switching devices in parallel
The choke valve of individual parallel connection, the outfan of eight flow process switching devices is two, and respectively with natural gas separate measurement pipeline branch road
Connect with two branch roads of the first downstream line branch road；
Described heater uses 8 well formula condensation heating stoves；
Described separate measurement pipeline branch road has natural gas vent branch road and two output branch roads of the second downstream line branch road；
Described natural gas vent branch road includes separate measurement pipeline branch road, and described separate measurement pipeline branch road is by emptying
Valve group is connected to be vented total interface tube；In the second downstream line branch road, separate measurement pipeline branch road passes through pipeline and natural gas
Segregation apparatus import connects, and natural gas separation device output pipe is connected with natural gas metering device inlet ductwork, natural gas meter
Amount device output pipe is connected to integrating device downstream line interface；
Described natural gas metering device is made up of low discharge metering in parallel and Large flow；
Described natural gas separation device is horizontal type structure；
Described natural gas separation device lower end is provided with discharge opeing interface blowoff valve group, and blowoff valve group includes by sample cock control
First blowdown branch road of switch；The second blowdown branch road of switch is controlled by manual blowdown valve；The 3rd row controlled by electrical ball valve
Dirty branch circuit parallel connection composition；
Described sample cock outfan couples with Pressure gauge；
Described manual blowdown valve outfan is connected with blowdown interface by pipeline；The input of electrical ball valve by pipeline with
Blowdown interface connects.
Described flow process switching device uses three-way valve structure.
Described natural gas metering device uses the orifice-plate flowmeter of size combinations.
Electric tracing all it is laid with on described second blowdown branch road, the 3rd blowdown branch road.
The double-deck 8 well formula heating isolation integral integrating devices that the present invention provides, use prefabrication, in factory
Prefabricated complete after, be transported to gas gathering station, and pipe network connect after can put into operation.Unmanned can be realized.Solve current gas
Field surface construction needs required equipment, valve, pipe fitting etc. are first transported to station according still further to design document organizing construction, and
The long construction period that causes, organize and coordinate the problems such as difficulty is big, investment cost is high, floor space is big.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the pipeline structure schematic diagram of the present invention.
In figure, 1, intake interface；2, heater；3, choke valve；4, flow process switching device；5, separate measurement pipeline props up
Road；6, atmospheric valve group；7, it is vented total interface tube；8, natural gas separation device；9, natural gas metering device；10, downstream line connects
Mouthful；11, blowdown interface；12, discharge opeing interface；13, the first downstream line branch road；14, liquid level monitoring；15, blowoff valve group；16, take
Sample valve；17, blowdown main valve；18, electrical ball valve；19, electric tracing；20, manual blowdown valve；21, low discharge metering；22, flow greatly
Gauge amount；23, Fork LIquid Level Switch.
Detailed description of the invention
Embodiment 1:
As it is shown in figure 1, existing there is long construction period to overcome, organize and coordinate that difficulty is big, investment cost is high, take up an area
The problems such as area is big, present embodiments provide a kind of double-deck 8 well formula heating isolation integral integrating devices, including natural
Gas admission line, admission line and eight intake interfaces 1 in parallel connect, eight output pipes in parallel and heater 2
Eight air inlet correspondences connect, and heater 2 is provided with eight outlet pipes in parallel, eight outlet pipes and eight streams in parallel
Journey switching device 4 is coupled by eight choke valves 3 in parallel, and the outfan of eight flow process switching devices 4 is connected in parallel to natural edema caused by disorder of QI
From metering pipeline branch road 5 and 13 two output branch roads of the first downstream line branch road；
Described natural gas metering device lower end is provided with low discharge metering 21 and Large flow 22, the metering of described low discharge and
Large flow is connected in parallel；
Described separate measurement pipeline branch road 5 has natural gas vent branch road and two output branch roads of the second downstream line branch road；
In natural gas vent branch road, separate measurement pipeline branch road 5 is connected to be vented total interface tube 7 by atmospheric valve group 6；
In the second downstream line branch road, separate measurement pipeline branch road 5 is connected with natural gas separation device 8 import by pipeline, natural
Air separation 8 output pipe is connected with natural gas metering device 9 inlet ductwork, and natural gas metering device 9 output pipe connects
To integrating device downstream line interface 10；
Described natural gas separation device 8 is horizontal type structure natural gas separation device；
Described natural gas separation device 8 lower end is provided with discharge opeing interface 12 and blowoff valve group 15, and blowoff valve group 15 includes by taking
Sample valve 16 controls the first blowdown branch road of switch；The second blowdown branch road of switch is controlled by manual blowdown valve 20；By electric ball
The 3rd blowdown branch road that valve 18 controls；
Described sample cock 16 outfan couples with Pressure gauge；
Described manual blowdown valve 20 outfan is connected with blowdown interface 11 by pipeline；The outfan of electrical ball valve 18 passes through
Pipeline is connected with blowdown interface 11.
Described natural gas separation device 8 lower end is provided with blowoff valve group 15, and blowoff valve group 15 includes blowdown main, blowdown main
Being provided with blowdown main valve 17, blowdown main valve 17 has the first blowdown branch road, the second blowdown branch road and the 3rd blowdown branch road three articles output
Branch road；
First blowdown branch road is provided with sample cock 16, and the outfan of sample cock 16 couples with Pressure gauge；Second blowdown
Branch road is provided with manual blowdown valve 20, and manual blowdown valve 20 outfan is connected with blowdown interface 11 by pipeline；3rd blowdown is propped up
Road is provided with electrical ball valve 18, and the outfan of electrical ball valve 18 is connected with blowdown interface by pipeline.
This device that the present invention provides can be by regulation flow process switching device 4, and only make in a pipeline is natural
Gas is passed through in separate measurement pipeline branch road 5, after natural gas separation device 8 carries out gas-liquid separation, enters gas metering dress
Put the natural gas gas output of middle metering individual well, be wherein provided with level display device on natural gas separation device 8.Separate measurement
Emptying branch road in pipeline branch road 5 can in apparatus system pressure be above standard pressure when exit, it is ensured that system
Safe operation.
Embodiment 2:
On the basis of embodiment 1, the present embodiment heater 2 uses 8 well formula condensation heating stoves, flow process switching device 4
Use three-way valve structure；Natural gas metering device 9 uses the orifice-plate flowmeter of size combinations, the second blowdown branch road, the 3rd row
All being laid with electric tracing 19 on dirty branch road, the 15 times settings of blowoff valve group are provided with liquid level monitoring 14.
Natural gas separation device 8 lower end has discharge opeing interface 12 and blowoff valve group 15(blowoff valve group by automatic pollution discharge with urgent
Manual blowdown combines).Blowoff valve group 15 realizes automatic blowdown function by liquid level monitoring 14, and concrete operations are as follows: work as liquid level
Monitoring 14, to high level alarm, is opened manual blowdown and is carried out urgent blowdown, open automatic blowdown valve when high level and arrange
Liquid, to closing automatic blowdown valve during low liquid level, simultaneously closes off blowdown main valve, and liquid level monitoring 14 arrives low liquid level alarm, this
Time be likely to occur fault, Field Force checks.
The blowdown of above-mentioned natural gas separation device 8 uses electronic with the drainage manually combined.Lead to during normal drainage
Cross level display device and carry out liquid level monitoring, it is achieved the automatic row of the electrical ball valve 18 in the 3rd blowdown branch road in blowoff valve group 15
Liquid function, when liquid level monitoring breaks down, liquid level realizes master control sample cock when low liquid level by Fork LIquid Level Switch 23
16 emergency cut-offs, prevent gas from scurrying into tapping line, when liquid level is higher than high high level, and can be by the in the second blowdown branch road
One gate valve 21 manual emergency blowdown, can realize interior unmanned of standing.
The present invention uses prefabrication, after being prefabricated in the factory, can put into after being transported to gas gathering station, and pipe network connection
Run.
Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention, all
It is within design same or analogous with the present invention belongs to protection scope of the present invention.The portion that the present embodiment describes the most in detail
Part and structure belong to the well-known components of the industry and common structure or conventional means, describe the most one by one.
Claims (5)
1. double-deck 8 well formula heating isolation integral integrating devices, including natural gas admission line, its feature exists
In: admission line and eight intake interfaces in parallel (1) connect, eight output pipes in parallel and the eight of heater (2)
Individual air inlet correspondence connects, and heater (2) is provided with eight outlet pipes in parallel, eight outlet pipes and eight in parallel
Flow process switching device (4) couples, and arranges installation between described eight outlet pipes and eight flow process switching devices (4) in parallel
Having eight choke valves in parallel (3), the outfan of eight flow process switching devices (4) is two, and separates meter with natural gas respectively
Buret line branch road (5) and (13) two branch roads of the first downstream line branch road connect；Described heater (2) uses 8 well formulas
Condensation heating stove；Described separate measurement pipeline branch road (5) has natural gas vent branch road and the second downstream line branch road two output
Branch road；Described separate measurement pipeline branch road (5) is connected to be vented total interface tube (7) by atmospheric valve group (6)；At second time
In outbound pipeline branch road, separate measurement pipeline branch road (5) is connected with natural gas separation device (8) import by pipeline, natural gas
Segregation apparatus (8) output pipe is connected with natural gas metering device (9) inlet ductwork, natural gas metering device (9) outlet tube
Road is connected to integrating device downstream line interface (10)；Described natural gas metering device (9) is by low discharge metering in parallel
(21) form with Large flow (22)；Described natural gas separation device (8) is horizontal type structure；Described natural gas separation device
(8) lower end is provided with discharge opeing interface (12) and blowoff valve group (15), and blowoff valve group (15) includes being controlled to open by sample cock (16)
The the first blowdown branch road closed；The second blowdown branch road of switch is controlled by manual blowdown valve (20)；Controlled by electrical ball valve (18)
3rd blowdown branch circuit parallel connection composition；Described sample cock (16) outfan couples with Pressure gauge；Described manual blowdown valve (20) is defeated
Go out end to be connected with blowdown interface (11) by pipeline；The input of electrical ball valve (18) is by pipeline with blowdown interface (11) even
Connect.
2. the double-deck 8 well formula heating isolation integral integrating devices as described in claim 1, it is characterised in that: institute
State flow process switching device (4) and use three-way valve structure.
3. the double-deck 8 well formula heating isolation integral integrating devices as described in claim 1, it is characterised in that: institute
State natural gas metering device (9) and use the orifice-plate flowmeter of size combinations.
4. the double-deck 8 well formula heating isolation integral integrating devices as described in claim 1, it is characterised in that: institute
State and be all laid with electric tracing (19) on the second blowdown branch road, the 3rd blowdown branch road.
5. the double-deck 8 well formula heating isolation integral integrating devices as described in claim 1, it is characterised in that: institute
State to arrange under blowoff valve group (15) and liquid level monitoring (14) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340822.4A CN104132243B (en) | 2014-07-17 | A kind of double-deck 8 well formula heating isolation integral integrating devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340822.4A CN104132243B (en) | 2014-07-17 | A kind of double-deck 8 well formula heating isolation integral integrating devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104132243A CN104132243A (en) | 2014-11-05 |
| CN104132243B true CN104132243B (en) | 2017-01-04 |
Family
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07239289A (en) * | 1994-02-28 | 1995-09-12 | Nittetsu Hokkaido Seigyo Syst Kk | Automatic sampler of lng |
| US6010674A (en) * | 1990-10-29 | 2000-01-04 | National Tank Company | Method for controlling contaminants during natural gas dehydration |
| CN202746938U (en) * | 2012-07-19 | 2013-02-20 | 中国石油天然气股份有限公司 | Ski-mounted gas collecting, metering and pipe cleaning device |
| 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 |
| CN203230387U (en) * | 2013-04-03 | 2013-10-09 | 中国石油天然气股份有限公司 | Skid-mounted device performing heating through wellhead natural gases |
| CN203585814U (en) * | 2013-11-26 | 2014-05-07 | 四川科宏石油天然气工程有限公司 | Integrated skid-mounted device |
| CN204026150U (en) * | 2014-07-17 | 2014-12-17 | 西安长庆科技工程有限责任公司 | A kind of double-deck 8 well formula heating isolation integral integrated devices |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6010674A (en) * | 1990-10-29 | 2000-01-04 | National Tank Company | Method for controlling contaminants during natural gas dehydration |
| JPH07239289A (en) * | 1994-02-28 | 1995-09-12 | Nittetsu Hokkaido Seigyo Syst Kk | Automatic sampler of lng |
| CN202746938U (en) * | 2012-07-19 | 2013-02-20 | 中国石油天然气股份有限公司 | Ski-mounted gas collecting, metering and pipe cleaning device |
| 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 |
| CN203230387U (en) * | 2013-04-03 | 2013-10-09 | 中国石油天然气股份有限公司 | Skid-mounted device performing heating through wellhead natural gases |
| CN203585814U (en) * | 2013-11-26 | 2014-05-07 | 四川科宏石油天然气工程有限公司 | Integrated skid-mounted device |
| CN204026150U (en) * | 2014-07-17 | 2014-12-17 | 西安长庆科技工程有限责任公司 | A kind of double-deck 8 well formula heating isolation integral integrated devices |
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