CN106761619A - Gravity injecting drop instillator - Google Patents
Gravity injecting drop instillator Download PDFInfo
- Publication number
- CN106761619A CN106761619A CN201710067709.7A CN201710067709A CN106761619A CN 106761619 A CN106761619 A CN 106761619A CN 201710067709 A CN201710067709 A CN 201710067709A CN 106761619 A CN106761619 A CN 106761619A
- Authority
- CN
- China
- Prior art keywords
- valve
- injecting
- gravitation tank
- gravity
- drop instillator
- 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
- 230000005484 gravity Effects 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 230000008676 import Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of gravity injecting drop instillator, including：Normal pressure case for storing injecting；The gravitation tank below the normal pressure case is arranged at, is connected by feed tube between the liquid outlet and the gravitation tank of the normal pressure case, and the first valve is provided with the water influent pipeline；Instillation pipeline, the liquid feeding end of its instillation pipeline is connected with the liquid outlet of the gravitation tank, and is provided with the second valve on the instillation pipeline.During the gravity injecting drop instillator provided using the present invention, and supply of electric power is not needed, and then avoided due to the problem of feed influence normal operation.
Description
Technical field
The present invention relates to injecting engineering device technique field, more specifically to a kind of gravity injecting drop instillator.
Background technology
Injecting device category for foam drainage gas recovery is a lot, and current major part is carried out to gas well with the pattern of infusion
Injecting, so because of pause switch well etc. more frequently, result in existing equipment often influences the feelings of normal operation because of feed
Condition.
In sum, how to efficiently solve due to the problem of feed influence normal operation, be current people in the art
Member's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of gravity injecting drop instillator, the gravity injecting drop instillator
Structure design can efficiently solve due to feed influence normal operation problem.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of gravity injecting drop instillator, including：
Normal pressure case for storing injecting；
Be arranged at the gravitation tank below the normal pressure case, pass through between the liquid outlet and the gravitation tank of the normal pressure case into
Liquid pipe is connected, and the first valve is provided with the water influent pipeline；
Instillation pipeline, the liquid feeding end of its instillation pipeline is connected with the liquid outlet of the gravitation tank, and the drip tube
The second valve is provided with road.
Preferably, in above-mentioned gravity injecting drop instillator, also including blowdown piping, one end of the blowdown piping with it is described
The connection other end in gravitation tank inside is provided with the 3rd valve with connecting on atmospheric pressure, and the blowdown piping.
Preferably, in above-mentioned gravity injecting drop instillator, first valve, the second valve and the 3rd valve are integrated into electricity
Dynamic multiple-way valve.
Preferably, in above-mentioned gravity injecting drop instillator, also including solar electric power supply system, and the solar powered system
System can power to the electric multi-way valve.
Preferably, in above-mentioned gravity injecting drop instillator, also including for supporting the normal pressure case, gravitation tank and solar energy
The support of electric power system, and the solar electric power supply system locked together by anti-theft device with the support.
Preferably, in above-mentioned gravity injecting drop instillator, check valve, and the emptying are additionally provided with the instillation pipeline
Manual ball valve is additionally provided with pipeline.
Preferably, in above-mentioned gravity injecting drop instillator, also including with first valve, the second valve and the 3rd valve
The controller of communication connection, and the controller can control the work shape of first valve, the second valve and the 3rd valve
State.
Preferably, in above-mentioned gravity injecting drop instillator, being internally provided with for the gravitation tank communicates with the controller
The liquid level gauge of connection, the liquid level gauge is sent to the controller after reading the injecting liquid level information in the gravitation tank.
Preferably, in above-mentioned gravity injecting drop instillator, it is provided with the instillation pipeline and the controller communication link
The atmospheric pressure value of acquisition is sent to the controller by the air gauge for connecing, the air gauge.
Preferably, in above-mentioned gravity injecting drop instillator, also including blowoff line, and the blowoff line import and institute
The liquid outlet connection of gravitation tank is stated, the 4th valve is provided with the blowoff line.
The gravity injecting drop instillator that the present invention is provided includes normal pressure case, gravitation tank, feed tube and instillation pipeline.Wherein
Normal pressure case is mainly used in storing injecting, and gravitation tank is located at the lower section of normal pressure case, and between the liquid outlet and gravitation tank of normal pressure case
Connected by feed tube, the first valve is provided with feed tube.The liquid feeding end of instillation pipeline is connected with the liquid outlet of gravitation tank, drop
The outlet end for noting pipeline can be connected with wellbore casing in order to be provided with second to the injecting that instiled in well, and on the pipeline that instils
Valve.
Using the present invention provide gravity injecting drop instillator when, the first valve is first turned on, due to the position of normal pressure case
Higher than gravitation tank, therefore the injecting in normal pressure case is held due to Action of Gravity Field inflow gravitation tank when the injecting in gravitation tank reaches setting
During product, the first valve is closed, open the second valve.After opening the second valve, the portion gas moment in gas well enters gravitation tank,
Now more than the pressure in gas well, the injecting in gravitation tank flows into instillation pipeline to the pressure inside gravitation tank because pressure is acted on,
And then flow into wellbore casing, realize the instillation of injecting.In sum, the gravity injecting drop instillator for being provided using the present invention
When, and supply of electric power is not needed, and then avoid due to the problem of feed influence normal operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of gravity injecting drop instillator provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another angle of gravity injecting drop instillator provided in an embodiment of the present invention.
In Fig. 1-2：
1- normal pressures case, 2- gravitation tanks, 3- solar electric power supply systems, 4- supports, 5- electric multi-way valves, 6- air gauges, 7- drops
Note pipeline, 8- hangers, 9- blowoff lines, 10- blowdown pipings.
Specific embodiment
It is an object of the invention to provide a kind of gravity injecting drop instillator, the structure design of the gravity injecting drop instillator
Can efficiently solve due to the problem of feed influence normal operation.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-Fig. 2, gravity injecting drop instillator provided in an embodiment of the present invention include normal pressure case 1, gravitation tank 2,
Feed tube and instillation pipeline 7.Wherein normal pressure case 1 is mainly used in storing injecting, and gravitation tank 2 is located at the lower section of normal pressure case 1, and
Connected by feed tube between the liquid outlet of normal pressure case 1 and gravitation tank 2, the first valve is provided with feed tube.Instillation pipeline 7
Liquid feeding end is connected with the liquid outlet of gravitation tank 2, and the outlet end of instillation pipeline 7 can be connected with wellbore casing in order to be dripped in well
The second valve is provided with note injecting, and the pipeline 7 that instils.
During using gravity injecting drop instillator provided in an embodiment of the present invention, the first valve is first turned on, due to normal pressure case 1
Position be higher than gravitation tank 2, therefore injecting in normal pressure case 1 flows into gravitation tank 2, the injecting in gravitation tank 2 due to Action of Gravity Field
When reaching set volume, the first valve is closed, open the second valve.After opening the second valve, the portion gas moment in gas well
Into gravitation tank 2, now, more than the pressure in gas well, the injecting in gravitation tank 2 is due to pressure effect for the pressure inside gravitation tank 2
Instillation pipeline 7 is flowed into, and then is flowed into wellbore casing, realize the instillation of injecting.In sum, the gravity for being provided using the present invention
During injecting drop instillator, and supply of electric power is not needed, and then avoided due to the problem of feed influence normal operation.
Further, the gravity injecting drop instillator can also include blowdown piping 10, and blowdown piping 10 one end
The other end being connected with the inside of gravitation tank 2 and connecting atmospheric pressure, the 3rd valve is provided with blowdown piping 10.So work as normal pressure case 1
In injecting flow into gravitation tank 2 in when, the first valve and the 3rd valve can be simultaneously opened, to ensure the pressure in gravitation tank 2
It is always atmospheric pressure.When the injecting in gravitation tank 2 is flowed into wellbore casing, the first valve and the 3rd valve are closed.Certainly
The opening that be able to can be opened and closed in the setting of the upside of gravitation tank 2, is not limited thereto.
For the ease of operation, wherein the first valve, the second valve and the 3rd valve can be integrated into electric multi-way valve 5, tool
Body is electric four-way valve.Specifically, when electric multi-way valve 5 is in the first gear, normal pressure case 1 is connected and blow-down pipe with gravitation tank 2
Road 10 is connected, and now the injecting in normal pressure case 1 is flowed into gravitation tank 2；When electric multi-way valve 5 is in the second gear, only gravitation tank 2
Connected with wellbore casing, now in the injecting inflow wellbore casing in gravitation tank 2；When electric multi-way valve 5 is in third gear, only
Blowdown piping 10 is connected, and connects emptying, waits filling order next time.
A multiple-way valve is installed i.e. between the liquid outlet and gravitation tank of normal pressure case and between gravitation tank and Gas Exploitation gas well,
Multiple-way valve and normal pressure tank, gravitation tank and between pit shaft by pipeline connection, the plant running is divided into three phases, feed liquor-
Instil-be vented, and multiple-way valve is upper, middle and lower three-decker；Upper strata valve (90 ° of ball valves) be liquid feed valve import by feed tube with it is normal
Pressure case connection, is provided with a manual ball valve (regulation passage section) in the middle of pipeline, outlet is connected with gravitation tank；Middle valve (is 180 ° three
Pass ball valve, the valve is opening in emptying and feed liquor flow) it is atmospheric valve, import is connected with gravitation tank, and outlet is led to
Air；Lower valve (90 ° of ball valves) is instillation valve, and import is connected with gravitation tank, and outlet is connected with christmas tree, leads to during the plant running more
Valve is first rotated by 90 ° middle valve and is in open position, and lower valve is in off-position, completes feed liquor flow, and valve is rotated by 90 ° again, and upper middle valve is in
Off-position, lower valve is in open position, and device completes ground main flow；Following valve rotates 180 °, and upper lower valve is in off-position, and intermediate valve is beaten
Open, device completes emptying flow.
Further, in order to prevent feed, solar electric power supply system 3, and the energy of solar electric power supply system 3 can also be included
Enough to be powered to electric multi-way valve 5, wherein solar electric power supply system 3 includes solar panels and conductive track.
Wherein, for the ease of assembling, the drop instillator can also be included for supporting normal pressure case 1, gravitation tank 2 and solar energy
The support 4 of electric power system 3.In order to prevent solar electric power supply system 3 from losing, wherein solar electric power supply system 3 can be by antitheft
Device is locked together with support 4, can specifically be locked together by chain.
Hanger 8 is also provided with support 4, the support that can sling is easy to assembling.
For the ease of manually operated, manual ball valve is additionally provided with blowdown piping 10.In addition, in order to prevent injecting from flowing backwards,
Wherein check valve is additionally provided with instillation pipeline 7.
For the ease of automatically controlling, the drop instillator can also include logical with the first valve, the second valve and the 3rd valve
Believe the controller of connection, and controller can control the working condition of the first valve, the second valve and the 3rd valve.In this way, control
The opening and closing of device processed directly the first valve of control, the second valve and the 3rd valve is realizing the automatic instillation of injecting.It is of course also possible to
Manually operated each valve, is not limited thereto.
Further, the liquid level gauge being internally provided with controller communication connection of gravitation tank 2, liquid level gauge reads gravitation tank
Controller is sent to after injecting liquid level information in 2.It is arranged such, when the injecting in gravitation tank 2 reaches setting liquid level, control
Device can control the first valve closing, prevent the injecting excess in gravitation tank 2.
In addition, the air gauge 6 communicated to connect with controller is provided with instillation pipeline 7, the atmospheric pressure value that air gauge 6 will be obtained
It is sent to controller.It is arranged such, controller can adjust the state of the second valve according to the air pressure on instillation pipeline 7, with reality
The existing on or off of instillation pipeline 7.
Wherein, solar electric power supply system 3 can power to controller, to prevent feed influence normal work.
For the ease of rinsing the drop instillator, blowoff line 9 can also be included, and blowoff line 9 import and gravitation tank 2
Liquid outlet connection, the 4th valve is provided with blowoff line 9.When being rinsed, open the 4th the second valve of valve closing and
3rd valve, such flushing liquor is discharged from blowoff line 9.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of gravity injecting drop instillator, it is characterised in that including：
Normal pressure case (1) for storing injecting；
Be arranged at the gravitation tank (2) below the normal pressure case (1), the liquid outlet and the gravitation tank (2) of the normal pressure case (1) it
Between connected by feed tube, and the first valve is provided with the water influent pipeline；
Instillation pipeline (7), the liquid feeding end of its instillation pipeline (7) is connected with the liquid outlet of the gravitation tank (2), and the drop
The second valve is provided with note pipeline (7).
2. gravity injecting drop instillator according to claim 1, it is characterised in that described also including blowdown piping (10)
One end of blowdown piping (10) is internal with the gravitation tank (2) to be connected the other end and connects atmospheric pressure, and the blowdown piping
(10) the 3rd valve is provided with.
3. gravity injecting drop instillator according to claim 2, it is characterised in that first valve, the second valve and
3rd valve is integrated into electric multi-way valve (5).
4. gravity injecting drop instillator according to claim 3, it is characterised in that also including solar electric power supply system (3),
And the solar electric power supply system (3) can be powered to the electric multi-way valve (5).
5. gravity injecting drop instillator according to claim 4, it is characterised in that also including for supporting the normal pressure case
(1), the support (4) of gravitation tank (2) and solar electric power supply system (3), and the solar electric power supply system (3) is by anti-theft device
Locked together with the support (4).
6. gravity injecting drop instillator according to claim 2, it is characterised in that also set up on the instillation pipeline (7)
Have on check valve, and the blowdown piping (10) and be additionally provided with manual ball valve.
7. gravity injecting drop instillator according to claim 2, it is characterised in that also including with first valve,
Two valves and the 3rd valve communication connection controller, and the controller can control first valve, the second valve and
The working condition of the 3rd valve.
8. gravity injecting drop instillator according to claim 7, it is characterised in that the inside of the gravitation tank (2) is set
After thering is the liquid level gauge communicated to connect with the controller, the liquid level gauge to read the injecting liquid level information in the gravitation tank (2)
It is sent to the controller.
9. gravity injecting drop instillator according to claim 7, it is characterised in that be provided with the instillation pipeline (7)
The atmospheric pressure value of acquisition is sent to the controller by the air gauge (6) communicated to connect with the controller, the air gauge (6).
10. gravity injecting drop instillator according to claim 1, it is characterised in that also including blowoff line (9), and institute
The import for stating blowoff line (9) is connected with the liquid outlet of the gravitation tank (2), and the 4th valve is provided with the blowoff line (9)
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067709.7A CN106761619A (en) | 2017-02-07 | 2017-02-07 | Gravity injecting drop instillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067709.7A CN106761619A (en) | 2017-02-07 | 2017-02-07 | Gravity injecting drop instillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106761619A true CN106761619A (en) | 2017-05-31 |
Family
ID=58955443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067709.7A Pending CN106761619A (en) | 2017-02-07 | 2017-02-07 | Gravity injecting drop instillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761619A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2358205A (en) * | 2000-01-17 | 2001-07-18 | Bg Intellectual Pty Ltd | Method and apparatus for eliminating severe slugging in a riser of a pipeline includes measuring pipeline pressure and operating a valve |
| CN202900218U (en) * | 2012-11-16 | 2013-04-24 | 中国石油天然气股份有限公司 | Automatic chemical feeding device for gas well mouth |
| CN203050658U (en) * | 2012-12-03 | 2013-07-10 | 中国石油天然气股份有限公司 | Intelligent agent injection system |
| CN204476380U (en) * | 2015-02-16 | 2015-07-15 | 中国石油大学(北京) | Automatic injecting device |
| CN204920927U (en) * | 2015-08-05 | 2015-12-30 | 中国石油化工股份有限公司 | Adjustable pressure balance type of flow system that marks |
-
2017
- 2017-02-07 CN CN201710067709.7A patent/CN106761619A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2358205A (en) * | 2000-01-17 | 2001-07-18 | Bg Intellectual Pty Ltd | Method and apparatus for eliminating severe slugging in a riser of a pipeline includes measuring pipeline pressure and operating a valve |
| CN202900218U (en) * | 2012-11-16 | 2013-04-24 | 中国石油天然气股份有限公司 | Automatic chemical feeding device for gas well mouth |
| CN203050658U (en) * | 2012-12-03 | 2013-07-10 | 中国石油天然气股份有限公司 | Intelligent agent injection system |
| CN204476380U (en) * | 2015-02-16 | 2015-07-15 | 中国石油大学(北京) | Automatic injecting device |
| CN204920927U (en) * | 2015-08-05 | 2015-12-30 | 中国石油化工股份有限公司 | Adjustable pressure balance type of flow system that marks |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170531 |