CN104132243A - Eight-well type heating and separation integrated device of double-layer structure - Google Patents
Eight-well type heating and separation integrated device of double-layer structure Download PDFInfo
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- CN104132243A CN104132243A CN201410340822.4A CN201410340822A CN104132243A CN 104132243 A CN104132243 A CN 104132243A CN 201410340822 A CN201410340822 A CN 201410340822A CN 104132243 A CN104132243 A CN 104132243A
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Abstract
The invention relates to an eight-well type heating and separation integrated device of a double-layer structure. Air inlet pipelines are connected with eight air inlet connectors of the integrated device, eight output pipelines in parallel connection are correspondingly connected with eight air inlets of a heating device, the heating device comprises eight air outlet pipelines, the eight air outlet pipelines and eight procedure switching devices are connected through eight throttling valves connected in parallel, and the output ends of the eight procedure switching devices are connected in parallel with a natural gas separation metering pipeline branch and two output branches of a first downstream pipeline branch. The movable skid-mounted integrated device is simple in structure, little in occupied area, short in construction period, convenient to maintain and low in investment, and integrates heating, throttling, separation and metering.
Description
Technical field
The present invention relates to a kind of combination, prying gas collection transfer device, specifically a kind of double-deck 8 well formula heating isolation integral integrated devices.
Background technique
Along with expanding economy, country is increasing to the demand of the energy, and as the rock gas of clean energy resource, development speed is very fast.As the surface construction part of the construction of natural gas fields, construction scale is large, and construction station quantity is 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, reaches the requirements for gas quality of commodity gas through the processing of purification plant, is delivered to city, for Consumer.
Gas gathering station plays very important effect therein.Gas gathering station has the functions such as heating, throttling, separation and metering, and the power equipment gas such as worker's gas for domestic use and generator in gas gathering station, oven are provided simultaneously.
At present, gas field surface construction, is first transported to station required equipment, valve, pipe fitting etc., then according to design document organizing construction, has long construction period, organizes and coordinates the problems such as difficulty is large, investment cost is high, floor space is large.
Summary of the invention
The object of this invention is to provide a kind of have install simple, floor space is little, short construction period, be convenient to safeguard, invest the double-deck 8 well formulas heating isolation integral integrated devices of low removable skid-mounted heating, throttling, separation, metering integrated.
For this reason, the invention provides a kind of double-deck 8 well formula heating isolation integral integrated devices, comprise rock gas admission line, it is characterized in that: the admission line intake interface in parallel with eight is connected, the corresponding connection of eight suction ports of eight output pipes in parallel and heating equipment, heating equipment is provided with eight outlet pipes in parallel, article eight, the outlet pipe flow process COMM communication in parallel with eight connects, between described eight outlet pipes flow process COMM communication in parallel with eight, arrange eight throttle valve in parallel are installed, the output terminal of eight flow process COMM communication is two, and be connected with two branch roads of rock gas separate measurement pipeline branch road and the first downstream line branch road respectively,
Described heating equipment adopts 8 well formula condensation heating stoves;
Described separate measurement pipeline branch road has rock gas emptying branch road and two output branch roads of the second downstream line branch road;
Described rock gas emptying branch road comprises separate measurement pipeline branch road, and described separate measurement pipeline branch road is connected to the total interface tube of emptying by atmospheric valve group; In the second downstream line branch road, separate measurement pipeline branch road is connected with natural gas separation device import by pipeline, natural gas separation device output pipe is connected with natural gas metering device inlet ductwork, and natural gas metering device output pipe is connected to integrated device downstream line interface;
Described natural gas metering device is comprised of small flow metering and Large flow in parallel;
Described natural gas separation device is horizontal type structure;
Described natural gas separation device lower end is provided with discharge opeing interface blowdown valve group, and blowdown valve group comprises the first blowdown branch road by sample cock control switch; The second blowdown branch road by manual blowdown valve control switch; The 3rd blowdown branch circuit parallel connection of being controlled by electric ball valve forms;
Described sample cock output terminal connects with pressure gauge;
Described manual blowdown valve output terminal is connected with blowdown interface by pipeline; The input end of electric ball valve is connected with blowdown interface by pipeline.
Described flow process COMM communication adopts three-way valve structure.
Described natural gas metering device adopts the orifice-plate flowmeter of size combinations.
On described the second blowdown branch road, the 3rd blowdown branch road, be all laid with electrical tracing.
Double-deck 8 well formula heating isolation integral integrated devices provided by the invention, adopt prefabrication, after being prefabricated in the factory, are transported to gas gathering station, after being connected, can put into operation with pipe network.Can realize unmanned.Solved in the surface construction of current gas field and needed required equipment, valve, pipe fitting etc. to be first transported to station again according to design document organizing construction, and the long construction period causing, organized and coordinated the problems such as difficulty is large, investment cost is high, floor space is large.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is pipeline structure schematic diagram of the present invention.
In figure, 1, rock gas enters integrated device interface; 2, heating equipment; 3, throttle valve; 4, flow process COMM communication; 5, separate measurement pipeline branch road; 6, atmospheric valve group; 7, the total interface tube of emptying; 8, natural gas separation device; 9, natural gas metering device; 10, downstream line interface; 11, blowdown interface; 12, level display device; 13, the first downstream line branch road; 14, liquid level monitoring; 15, blowdown valve group; 16, sampling stop valve; 17, blowdown main valve; 18, electric ball valve; 19, electrical tracing; 20, manual blowdown valve; 21, small flow metering; 22, Large flow; 23, Fork LIquid Level Switch.
Embodiment
embodiment 1:
As shown in Figure 1, in order to overcome the existing long construction period that exists, organize and coordinate difficulty large, investment cost is high, the problems such as floor space is large, the present embodiment provides a kind of double-deck 8 well formula heating isolation integral integrated devices, comprise rock gas admission line, the admission line intake interface 1 in parallel with eight is connected, the corresponding connection of eight suction ports of eight output pipes in parallel and heating equipment 2, heating equipment 2 is provided with eight outlet pipes in parallel, article eight, the outlet pipe flow process COMM communication 4 in parallel with eight connects by eight throttle valve 3 in parallel, the output terminal of eight flow process COMM communication 4 is connected in parallel to rock gas separate measurement 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 small flow metering 21 and Large flow 22, and described small flow metering and Large flow are connected in parallel;
Described separate measurement pipeline branch road 5 has rock gas emptying branch road and two output branch roads of the second downstream line branch road;
In rock gas emptying branch road, separate measurement pipeline branch road 5 is connected to the total interface tube 7 of emptying 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 imports by pipeline, natural gas separation device 8 output pipes are connected with natural gas metering device 9 inlet ductwork, and natural gas metering device 9 output pipes are connected to integrated 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 ends are provided with discharge opeing interface 12 and blowdown valve group 15, and blowdown valve group 15 comprises the first blowdown branch road by sample cock 16 control switchs; The second blowdown branch road by manual blowdown valve 20 control switchs; The 3rd blowdown branch road of being controlled by electric ball valve 18;
Described sample cock 16 output terminals connect with pressure gauge;
Described manual blowdown valve 20 output terminals are connected with blowdown interface 11 by pipeline; The output terminal of electric ball valve 18 is connected with blowdown interface 11 by pipeline.
Described natural gas separation device 8 lower ends are provided with blowdown valve group 15, and blowdown valve group 15 comprises blowdown main, and blowdown main is provided with blowdown main valve 17, and blowdown main valve 17 has the first blowdown branch road, the second blowdown branch road and three output branch roads of the 3rd blowdown branch road;
The first blowdown branch road is provided with sampling stop valve 16, and the output terminal of sampling stop valve 16 connects with pressure gauge; The second blowdown branch road is provided with manual blowdown valve 20, and manual blowdown valve 20 output terminals are connected with blowdown interface 11 by pipeline; The 3rd blowdown branch road is provided with electric ball valve 18, and the output terminal of electric ball valve 18 is connected with blowdown interface by pipeline.
This device provided by the invention can be by regulating flow process COMM communication 4, only make a rock gas in pipeline pass in separate measurement pipeline branch road 5, through natural gas separation device 8, carry out after gas-liquid separation, enter the rock gas gas output of measuring individual well in natural gas metering device, wherein on natural gas separation device 8, be provided with level display device 12.Emptying branch road in separate measurement pipeline branch road 5 can be exitted when apparatus system internal pressure is above standard pressure, guarantees the safe operation of system.
embodiment 2:
On embodiment 1 basis, the present embodiment heating equipment 2 adopts 8 well formula condensation heating stoves, and flow process COMM communication 4 adopts three-way valve structure; Natural gas metering device 9 adopts the orifice-plate flowmeter of size combinations, on the second blowdown branch road, the 3rd blowdown branch road, is all laid with electrical tracing 19, and blowdown valve group arranges for 15 times liquid level monitoring 14 is installed.
Natural gas separation device 8 lower ends have discharge opeing interface 12 and blowdown valve group 15(blowdown valve group to be combined with emergency manual blowdown by automatic pollution discharge).Blowdown valve group 15 realizes automatic blowdown function by liquid level monitoring 14, specific operation are as follows: when liquid level monitoring 14 is to high liquid level alarm, open manual blowdown and carry out urgent blowdown, when high liquid level, open automatic blowdown valve and carry out discharge opeing, during to low liquid level, close automatic blowdown valve, close blowdown main valve simultaneously, liquid level monitoring 14 arrives low liquid level alarm, now may break down, Field Force checks.
The blowdown of above-mentioned natural gas separation device 8 adopts the electronic drainage with manually combining.During normal drainage, by level display device 12, carry out liquid level monitoring, realize the automatic liquid-drainage function of the electric ball valve 18 in the 3rd blowdown branch road in blowdown valve group 15, when liquid level monitoring breaks down, liquid level realizes master control mortor operated valve 16 emergency cut-offs by Fork LIquid Level Switch 23 when low liquid level, prevent that gas from scurrying into tapping line, when liquid level is during higher than the high liquid level of height, can, by the first gate valve 21 manual emergency blowdowns in the second blowdown branch road, can realize unmanned in station.
The present invention adopts prefabrication, after being prefabricated in the factory, is transported to gas gathering station, after being connected, can put into operation with pipe network.
More than exemplifying is only to illustrate of the present invention, does not form the restriction to protection scope of the present invention, within the every and same or analogous design of the present invention all belongs to protection scope of the present invention.The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (5)
1. double-deck 8 well formulas heat isolation integral integrated devices, comprise rock gas admission line, it is characterized in that: the admission line intake interface (1) in parallel with eight is connected, the corresponding connection of eight suction ports of eight output pipes in parallel and heating equipment (2), heating equipment (2) is provided with eight outlet pipes in parallel, article eight, the outlet pipe flow process COMM communication (4) in parallel with eight connects, between described eight outlet pipes flow process COMM communication (4) in parallel with eight, arrange eight throttle valve (3) in parallel are installed, the output terminal of eight flow process COMM communication (4) is two, and be connected with (13) two branch roads of rock gas separate measurement pipeline branch road (5) and the first downstream line branch road respectively,
Described heating equipment (2) adopts 8 well formula condensation heating stoves;
Described separate measurement pipeline branch road (5) has rock gas emptying branch road and two output branch roads of the second downstream line branch road;
Described rock gas emptying branch road comprises separate measurement pipeline branch road (5), and described separate measurement pipeline branch road (5) is connected to the total interface tube of emptying (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 gas separation device (8) output pipe is connected with natural gas metering device (9) inlet ductwork, and natural gas metering device (9) output pipe is connected to integrated device downstream line interface (10);
Described natural gas metering device (9) is comprised of small flow metering (21) and Large flow (22) in parallel;
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 blowdown valve group (15), and blowdown valve group (15) comprises the first blowdown branch road by sample cock (16) control switch; The second blowdown branch road by manual blowdown valve (20) control switch; The 3rd blowdown branch circuit parallel connection of being controlled by electric ball valve (18) forms;
Described sample cock (16) output terminal connects with pressure gauge;
Described manual blowdown valve (20) output terminal is connected with blowdown interface (11) by pipeline; The input end of electric ball valve (18) is connected with blowdown interface (11) by pipeline.
2. double-deck 8 well formula heating isolation integral integrated devices as claimed in claim 1, is characterized in that: described flow process COMM communication (4) adopts three-way valve structure.
3. double-deck 8 well formula heating isolation integral integrated devices as claimed in claim 1, is characterized in that: described natural gas metering device (9) adopts the orifice-plate flowmeter of size combinations.
4. double-deck 8 well formula heating isolation integral integrated devices as claimed in claim 1, is characterized in that: on described the second blowdown branch road, the 3rd blowdown branch road, be all laid with electrical tracing (19).
5. double-deck 8 well formula heating isolation integral integrated devices as claimed in claim 1, is characterized in that: the lower setting of described blowdown valve group (15) is provided with liquid level monitoring (14).
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 true CN104132243A (en) | 2014-11-05 |
| CN104132243B CN104132243B (en) | 2017-01-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114044A (en) * | 2015-09-29 | 2015-12-02 | 四川科宏石油天然气工程有限公司 | Cluster well station natural gas extraction technology |
| CN106753646A (en) * | 2017-02-27 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of miniature liquid desulfurization skid-mounted unit containing metering and heating function |
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| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114044A (en) * | 2015-09-29 | 2015-12-02 | 四川科宏石油天然气工程有限公司 | Cluster well station natural gas extraction technology |
| CN106753646A (en) * | 2017-02-27 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of miniature liquid desulfurization skid-mounted unit containing metering and heating function |
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