CN207795199U - A kind of transfer drive injection device - Google Patents
A kind of transfer drive injection device Download PDFInfo
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- CN207795199U CN207795199U CN201721838194.8U CN201721838194U CN207795199U CN 207795199 U CN207795199 U CN 207795199U CN 201721838194 U CN201721838194 U CN 201721838194U CN 207795199 U CN207795199 U CN 207795199U
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Abstract
The utility model provides a kind of transfer drive injection device, including transfer drive liquid unit, driving unit, control unit and N number of injection unit, N >=2 and be positive integer；The output end of the transfer drive liquid unit is connected to the input terminal of the driving unit, and the output end of the driving unit is connected to the input terminal of described control unit, and the output end of described control unit is connected to the input terminal of N number of injection unit respectively；For driving the transfer drive liquid come from the transfer drive liquid unit into described control unit, described control unit enters for controlling the driving liquid in N number of injection unit the driving unit.The device can be pumped by one while service more mouthfuls of transfer drive wells, optimized the construction technology of profile control transfer drive, reduced production cost and the labor intensity of worker, improve transfer drive efficiency.
Description
Technical field
The utility model is related to a kind of transfer drive injection devices, belong to oil gas well development transfer drive technical field.
Background technology
China is hypotonic, extra permeability oilfield reserves resources are relatively abundanter, currently with petroleum exploration ＆ development technology into
Step, the share that the ratio shared by oil in place that low permeability oil field is verified and employed accounts in total oil in place significantly increase, according to
In the recent proved reserves of rough estimates, hyposmosis reserves proportion is up to 60%-70%.These low permeability oil fields have storage
The features such as level product is wide, large storage capacity, abundance is low, physical property is poor, development difficulty is big.Hypotonic, ultralow permeable reservoir exploitation has become land
The important potentiality of upper petroleum industry stable development are the main tackling key problem research directions of the following petroleum industry sustainable development.It can be seen that
Low, extra-low permeability oil reservoirs will be the main resource basis produced in increasing the storage in a suitable period from now on.
In heterogeneous clastic rock oil reservoir is using water flooding recovery process, since the permeability of Different Strata is different, it can deposit
In high-permeability reservoir and low permeability formation, therefore, the injection water injected by water injection well can enter high-permeability reservoir, and cannot be right
The oil reservoir of low permeability formation implements effective hydraulic drives, to reduce the waterflooding effect of heterogeneous clastic rock oil reservoir.Based on this,
Profile control transfer drive technology is mainly used at present, to improve heterogeneous clastic rock reservoir water drive effect.Profile control transfer drive is oil field development
Effective steady oil control water measure in journey, can solve that oil reservoir is longitudinal to a certain extent and plane on reserves exploitation is uneven asks
Topic expands injection water swept volume, improves effect of reservoir development.By squeezing the medicament of different system intensity to stratum, block
Flow predominant pathway adjusts water drive direction, expands floood conformance volume, to achieve the purpose that improve recovery ratio.Specifically,
During the water injection well displacement construction carried out using transfer drive technology, by injecting profile control agent to water injection well to block high-permeability reservoir
In hole and channel, to change injection water flow direction, force injection water enter the lower less permeable layer of water drive degree,
Effective hydraulic drives are carried out to low permeability formation oil reservoir to realize, and then improve injection water to entire heterogeneous clastic rock oil reservoir
Swept volume, achieve the purpose that improve recovery ratio.
Profile control transfer drive needs transfer drive using a corresponding a bite transfer drive well of transfer drive pump, how many mouthful well at present, it is necessary to even
How many transfer drive pumps are connect, therefore cause flow complicated, transfer drive equipment is more, considerably increases transfer drive cost reduction transfer drive efficiency.
Utility model content
The utility model provides a kind of transfer drive injection device, by a pump while can service more mouthfuls of transfer drive wells, excellent
The construction technology for having changed profile control transfer drive reduces production cost and the labor intensity of worker, improves transfer drive efficiency.
The utility model provides a kind of transfer drive injection device, including transfer drive liquid unit, driving unit, control unit and N number of
Injection unit, N >=1 and be positive integer；
The output end of the transfer drive liquid unit is connected to the input terminal of the driving unit, the output end of the driving unit
It is connected to the input terminal of described control unit, the output end of the described control unit input terminal with N number of injection unit respectively
Connection；
The driving unit is used to drive the transfer drive liquid come from the transfer drive liquid unit into described control unit,
Described control unit enters for controlling the driving liquid in N number of injection unit.
For storing accommodating transfer drive liquid, driving unit can pressurize to the transfer drive liquid in transfer drive liquid unit transfer drive liquid unit
Driving makes transfer drive liquid enter in control unit, and control unit can be according to relevant parameter to carrying out shunting control into transfer drive liquid therein
System, to make transfer drive liquid respectively enter in each injection unit.
The utility model completes the shunting to transfer drive liquid by control unit, to make the more than enough road shunting of transfer drive liquid energy,
When needing to carry out water drive to more mouthfuls of transfer drive wells, transfer drive is noted while capable of realizing more wells on the basis of a driving unit
Enter, enormously simplify transfer drive process, improve transfer drive efficiency, has saved transfer drive cost.
Transfer drive injection device as described above, wherein the output end of N number of injection unit respectively with N number of transfer drive well
Connection.
When need by multiple transfer drive wells to oil reservoir carry out transfer drive when, by each injection unit respectively with a transfer drive water
Well is connected to, transfer drive while to realize multiple transfer drive wells to oil reservoir by a driving unit.
Transfer drive injection device as described above, wherein the output end of N number of injection unit is distinguished by N number of production tree
It is connected to N number of transfer drive well.
Specifically, when using the utility model transfer drive injection device carry out more well transfer drives when, can with when injection unit
Output end be connected to production tree, to by transfer drive liquid through production tree injection transfer drive well in.
Transfer drive injection device as described above, wherein the injection unit includes injection pipeline, flowmeter and pressure gauge；
Wherein, the flowmeter and pressure gauge are separately positioned on the injection pipeline, and the flowmeter is close to described
Control unit, the flowmeter are used to adjust and monitor the flow of the transfer drive liquid.
The injection pipeline of injection unit can be connected to the injection pipeline of production tree consequently facilitating transfer drive liquid injects transfer drive water
In well, meanwhile, the flowmeter injected on pipeline can carry out the flow for the transfer drive liquid that transfer drive well is injected through the injection pipeline
Monitoring and adjustment, the pressure gauge injected on pipeline be capable of the well intake pressure of pair transfer drive well corresponding with the injection pipeline into
Row monitoring.
Transfer drive injection device as described above, wherein further include transfer drive water use sector and profile control agent unit, the transfer drive is used
The output end of water unit is connected to the input terminal of the transfer drive liquid unit respectively with the output end of the profile control agent unit.
For storing transfer drive water, transfer drive water use sector is injected transfer drive with water by waterflood-transmission line to be adjusted transfer drive water use sector
It drives in liquid unit；
Profile control agent is injected transfer drive liquid list by profile control agent unit for storing profile control agent, profile control agent unit by profile control agent pipeline
In member；
Come from the transfer drive water of transfer drive water use sector and comes from the profile control agent of profile control agent unit in transfer drive liquid unit
Mixing generates the transfer drive liquid for transfer drive.
Transfer drive injection device as described above, wherein further include first flow unit and second flow unit；
The output end of the transfer drive water use sector is connected to the input terminal of the first flow unit, the first flow list
The output end of member is connected to the input terminal of the transfer drive liquid unit；
The output end of the profile control agent unit is connected to the input terminal of the second flow unit, the second flow unit
Output end be connected to the input terminal of the transfer drive liquid unit.
Due in transfer drive liquid transfer drive water and profile control agent be have it is a certain proportion of, first flow list can be passed through
The transfer drive water consumption of member control transfer drive water use sector output, the profile control agent of profile control agent unit output is controlled by second flow unit
Dosage prepares demand to make the volume ratio of transfer drive water and profile control agent meet in transfer drive liquid.
Transfer drive injection device as described above, wherein the transfer drive liquid unit includes M transfer drive flow container, M >=1 and be just
Integer；
The input terminal of each transfer drive flow container respectively with the output end of the first flow unit and the second
The output end connection of unit is measured, the output end of each transfer drive flow container is connected to the driving unit respectively.
Specifically, transfer drive liquid unit may include the M transfer drive flow containers being mutually in parallel, and need to be carried out at the same time more wells to work as
When transfer drive, the usage amount of transfer drive liquid disclosure satisfy that.
The number M of transfer drive flow container can be equal with the number N of injection unit, can also be with the number N of injection unit not phase
Deng.
Transfer drive injection device as described above, wherein each transfer drive flow container is internally provided with blender.
The blender can be such that transfer drive is sufficiently mixed with water and profile control agent, and the transfer drive utmostly to play profile control agent is made
With.
Transfer drive injection device as described above, wherein the transfer drive unit pumps for transfer drive.
Transfer drive injection device as described above, wherein described control unit is current divider.
The transfer drive injection device of the utility model can only there are one driving device under conditions of realize to the more of oil reservoir
Well while transfer drive, as soon as improving a transfer drive pump in the prior art is merely able to corresponding a bite transfer drive well, how many mouthful well needs more
The complicated phenomenon of transfer drive is pumped less.The transfer drive injection device of the utility model can effectively improve transfer drive efficiency, reduce transfer drive at
This, high degree optimizes existing transfer drive technique.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model transfer drive injection device embodiment one；
Fig. 2 is a schematic diagram of application structure of the utility model transfer drive injection device embodiment；
Fig. 3 is the another application structural schematic diagram of the utility model transfer drive injection device embodiment；
Fig. 4 is an example structure schematic diagram of injection unit in the utility model transfer drive injection device；
Fig. 5 is the schematic diagram of application structure of the utility model transfer drive injection device embodiment two；
Fig. 6 is the schematic diagram of application structure of the utility model transfer drive injection device embodiment three；
Fig. 7 is the schematic diagram of application structure of the utility model transfer drive injection device example IV；
Fig. 8 is the schematic diagram of application structure of the utility model transfer drive injection device embodiment five.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Technical solution in type embodiment is clearly and completely described, it is clear that described embodiment is the utility model part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
The embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot understand the limit to the utility model
System.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "vertical" ", water
It is flat ", "top", "bottom", "inner", the orientation of the instructions such as "outside" or position relationship be that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than indicates either to imply signified device or element
It must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the utility model, the meaning of " plurality " is two or more, accurately specifically provide unless otherwise.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should broadly understood, for example, can make to be fixedly connected, can also be by connected between intermediate media,
It can be the interaction relationship of the connection or two elements inside two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Term " first ", " second ", " third " in the description and claims of this application and above-mentioned attached drawing, "
The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage
The data that solution uses in this way can be interchanged in the appropriate case, so that embodiments herein described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " comprising " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, production
Product or equipment those of are not necessarily limited to clearly to list step or unit, but may include not listing clearly or for this
The intrinsic other steps of processes, method, product or equipment or unit a bit.
In the sandstone oil reservoir of many waterflooding extractions, since reservoir heterogeneity is strong, there are the hypertonic predominant pathway of flow,
So that injection water causes flood effectiveness to be gradually deteriorated along predominant pathway channelling.Transfer drive technology, which is one, can be effectively improved water drive
The well stimulation of development effectiveness.Profile control agent can form stratum and block, and stronger compared to nearly well profile control agent mobility, therefore energy
The hypertonic region for enough blocking stratum deeper inside, not only solves interlayer contradiction, but also solve horizontal contradiction, to effectively improve water drive
Recovery ratio.
But in the prior art, transfer drive needs transfer drive using a corresponding a bite transfer drive well of transfer drive pump, how many mouthful well,
It just needs to connect how many transfer drive pumps, therefore transfer drive flow is complicated, transfer drive equipment is more, transfer drive is of high cost.
Therefore, the utility model provides a kind of transfer drive injection device.
Embodiment one
Fig. 1 is the structural schematic diagram of the utility model transfer drive injection device embodiment one, referring to FIG. 1, the present embodiment carries
A kind of transfer drive injection device has been supplied, including：Transfer drive liquid unit 1, driving unit 2, control unit 3 and N number of injection unit 4, N >=2
And it is positive integer；
The output end of transfer drive liquid unit 1 is connected to the input terminal of driving unit 2, and the output end of driving unit 2 and control are single
The input terminal connection of member 3, the output end of control unit 3 are connected to the input terminal of N number of injection unit 4 respectively；
Driving unit 2 is for driving the transfer drive liquid come from transfer drive liquid unit 1 into control unit 3, control unit 3
Enter in N number of injection unit 4 for controlling driving liquid.
Specifically, transfer drive liquid unit 1 is used to inject transfer drive liquid in transfer drive well for storing transfer drive liquid, injection unit 4.
Transfer drive liquid in transfer drive liquid unit 1 can enter control unit 3 under the action of driving unit 2, and control unit 3 is used for
Flow-dividing control is carried out to entering transfer drive liquid therein, that is to say, that transfer drive liquid is divided into the roads N by control unit 3, per road transfer drive liquid point
As soon as Jin Ru not be in injection unit 4, it only can be real by a driving unit 2 to the injection transfer drive device of the utility model
The multichannel shunting of existing transfer drive liquid, therefore the utility model disclosure satisfy that transfer drive of the transfer tube to multiple wells.
The utility model does not limit the connection type of control unit 3 and N number of injection unit 4, for example, control unit 3 can be with
There are N number of output end, each output end to be connected to the input terminal of an injection unit 4；Control unit 3 can also only there are one outputs
End, the output end are equipped with N number of mouth, and each branch mouth is connected to the input terminal of an injection unit 4.
Embodiment two
When needing to carry out more wells transfer drive simultaneously to oil reservoir, each injection unit 4 can be connected to transfer drive well, to
It realizes under conditions of driving unit 2, while injecting transfer drive liquid to multiple transfer drive wells and transfer drive is carried out to oil reservoir.
Fig. 2 is a schematic diagram of application structure of the utility model transfer drive injection device embodiment, and Fig. 3 is the utility model tune
Drive the another application structural schematic diagram of injection device embodiment.
It, can be in each transfer drive well and injection unit 4 in order to realize that stablizing for transfer drive liquid is injected as shown in Fig. 2-Fig. 3
Between a production tree 0 is set, so that the output end of injection unit 4 is connected to the input terminal of production tree 0, and make the defeated of production tree 0
In outlet tripping in transfer drive well.Specifically, the output end of injection unit 4 is connected to the intake pipeline of production tree 0, through injection unit
The transfer drive liquid of 4 outputs can be entered the oil pipe of production tree 0 by the intake pipeline of production tree 0, to be injected into transfer drive water by oil pipe
In well.
Wherein, the transfer drive injection device of Fig. 2 includes two injection units 4, and the transfer drive injection unit 4 of Fig. 3 includes three notes
Enter unit 4.
In Fig. 2 and Fig. 3, it is single that the transfer drive liquid in transfer drive liquid unit 1 can enter control under the driving of the unit of driving
Member 3, control single pair transfer drive liquid therein carries out flow-dividing control, to make transfer drive liquid be divided into multichannel, is respectively enterd per road transfer drive liquid
In one injection unit 4.After transfer drive liquid enters injection unit 4, it can be exported from injection unit 4 and through being connected to injection unit 4
Entered in transfer drive well using number, to carry out transfer drive to oil reservoir.
Transfer drive liquid can be injected separately into more by the transfer drive injection device of the utility model under the premise of driving unit 2
In a transfer drive well, therefore it can effectively simplify transfer drive technique, improve transfer drive efficiency, reduce transfer drive cost.
Embodiment three
Fig. 4 is an example structure schematic diagram of injection unit 4 in the utility model transfer drive injection device, as shown in figure 4,
Injection unit 4 includes injection pipeline 41, flowmeter 42 and pressure gauge 43.Wherein injection pipeline 41 is used to provide flowing for transfer drive liquid
Path, flowmeter 42 are used to adjust and monitor the flow of transfer drive liquid in injection pipeline 41, and pressure gauge 43 is for monitoring injection pipeline
Transfer drive hydraulic coupling in 41.
Fig. 5 is the schematic diagram of application structure of the utility model transfer drive injection device embodiment two, as shown in figure 5, the implementation
Transfer drive injection device in example can be monitored and adjust to the flow and pressure for the transfer drive liquid for entering production tree 0.
Specifically, the transfer drive liquid in transfer drive liquid unit 1 can enter control unit 3, control under the driving of the unit of driving
Single pair transfer drive liquid therein carries out flow-dividing control, and to make transfer drive liquid be divided into multichannel, an injection is respectively enterd per road transfer drive liquid
In pipeline 41, and the flowmeter 42 and pressure gauge 43 being arranged on injection pipeline 41 can be to the transfer drive liquid in injection pipeline 41
Flow and pressure be monitored.
It is emphasized that due to having certain difference, such as well between the transfer drive well residing for each production tree 0
Depth, thickness of shaft wall etc., therefore the flow for the transfer drive liquid that each transfer drive well can be born and pressure are different, and due to each
The distribution density of the flow predominant pathway to be blocked of transfer drive underground is also different, it is therefore desirable to which the dosage of transfer drive liquid is also different, also
It is to say, each transfer drive well has respective transfer drive characteristic and transfer drive parameter.
When in injection unit 4 flowmeter 42 and pressure gauge 43 can to injection pipeline 41 in will pass through production tree 0
When being monitored adjustment into the flow and pressure of the transfer drive liquid of transfer drive well, it can realize in each transfer drive well transfer drive liquid
The real-time monitoring of injection rate and injection pressure, once the transfer drive parameter of the injection rate and injection pressure of transfer drive liquid and the transfer drive well
When being mismatched with transfer drive characteristic, can make by adjusting the given threshold of flowmeter 42 transfer drive liquid injection rate and injection pressure with
The transfer drive parameter and transfer drive characteristics match of the transfer drive well.
Example IV
Fig. 6 is the schematic diagram of application structure of the utility model transfer drive injection device embodiment three, as shown in fig. 6, above-mentioned
On the basis of embodiment, the transfer drive injection device of the present embodiment further includes transfer drive water use sector 5 and profile control agent unit 6, and transfer drive is used
The output end of water unit 5 is connected to the input terminal of transfer drive liquid unit 1 respectively with the output end of profile control agent unit 6.
Specifically, transfer drive water use sector 5 can be thought for storing transfer drive water, profile control agent unit 6 for storing profile control agent
To there is transfer drive water use sector 5 the first valve for controlling its opening and closing, profile control agent unit 6 to have control its opening and closing second
Valve.
Before transfer drive, can suitable transfer drive water first be injected to transfer drive water use sector 5, it is suitable to the injection of profile control agent unit 6
Then the profile control agent of amount opens the first valve and the second valve, transfer drive water is made to inject transfer drive liquid unit 1 simultaneously with profile control agent
In, to generate transfer drive liquid in transfer drive liquid unit 1.
Fig. 7 is the schematic diagram of application structure of the utility model transfer drive injection device example IV, as shown in fig. 7, implementing
On the basis of example three, the transfer drive injection device of the present embodiment further includes first flow unit 51 and second flow unit 61；
The output end of transfer drive water use sector 5 is connected to the input terminal of first flow unit 51, first flow unit 51 it is defeated
Outlet is connected to the input terminal of transfer drive liquid unit 1；
The output end of profile control agent unit 6 is connected to the input terminal of second flow unit 61, the output of second flow unit 61
End is connected to the input terminal of transfer drive liquid unit 1.
Wherein, first flow unit 51 can adjust the output quantity of the transfer drive water in transfer drive water use sector 5, second flow list
Member 61 can adjust the output quantity of the profile control agent in profile control agent unit 6.
Since transfer drive liquid is the liquid mixture that transfer drive water and profile control agent mix according to a certain percentage, once transfer drive water
When there is difference with the actual mixture ratio example of profile control agent and the mixed proportion of requirement, it is possible to the transfer drive of extreme influence transfer drive liquid
Can, to influence profile modification of the transfer drive liquid to oil reservoir.
Therefore, the mixed proportion of transfer drive water and profile control agent is controlled in order to be more accurate, and the work for reducing staff is strong
Degree can realize the accurate of transfer drive liquid by the way that first flow unit 51 and second flow unit 61 are arranged in transfer drive injection device
It is efficient to prepare.
That is, only corresponding flow threshold setting need to be carried out to first flow unit 51 and second flow unit 61, work as needs
When preparing transfer drive liquid, the first valve of transfer drive water use sector 5 and the second valve of profile control agent unit 6 only need to be opened, to transfer drive
Water use sector 5 and profile control agent unit 6 can be as requested mixed proportion export transfer drive water and profile control agent respectively to transfer drive
In liquid unit 1, the transfer drive liquid for meeting transfer drive requirement is generated in transfer drive liquid unit 1.
Fig. 8 is the schematic diagram of application structure of the utility model transfer drive injection device embodiment five, as shown in figure 8, implementing
On the basis of example four, the transfer drive liquid unit 1 of the transfer drive injection device of this implementation includes M transfer drive flow container 11, M >=1 and be just whole
Number；
The input terminal of each transfer drive flow container 11 respectively with the output end of first flow unit 51 and second flow unit 61
Output end connection, the output end of each transfer drive flow container 11 is connected to driving unit 2 respectively.
In Fig. 8, M=2.
In order to ensure the profile modification of transfer drive liquid, can a blender be set in each transfer drive flow container 11, so as to
Further increase the degree of mixing of transfer drive water and profile control agent.
Further, based on any of the above embodiments, the driving list in the transfer drive injection device of the utility model
Member 2 is transfer tube.
Further, based on any of the above embodiments, the control list in the transfer drive injection device of the utility model
Member 3 is current divider.
The transfer drive injection device of the utility model can only there are one driving device under conditions of realize to the more of oil reservoir
Well while transfer drive, as soon as improving a transfer drive pump in the prior art is merely able to corresponding a bite transfer drive well, how many mouthful well needs more
The complicated phenomenon of transfer drive is pumped less.The transfer drive injection device of the utility model can effectively improve transfer drive efficiency, reduce transfer drive at
This, high degree optimizes existing transfer drive technique.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of transfer drive injection device, which is characterized in that single including transfer drive liquid unit, driving unit, control unit and N number of injection
Member, N >=2 and be positive integer；
The output end of the transfer drive liquid unit is connected to the input terminal of the driving unit, the output end of the driving unit and institute
The input terminal connection of control unit is stated, the output end of described control unit is connected to the input terminal of N number of injection unit respectively；
The driving unit is described for driving the transfer drive liquid come from the transfer drive liquid unit into described control unit
Control unit enters for controlling the driving liquid in N number of injection unit.
2. transfer drive injection device according to claim 1, which is characterized in that the output end of N number of injection unit is distinguished
It is connected to N number of transfer drive well.
3. transfer drive injection device according to claim 2, which is characterized in that the output end of N number of injection unit passes through N
A production tree is connected to N number of transfer drive well respectively.
4. according to any transfer drive injection devices of claim 1-3, which is characterized in that the injection unit includes injection pipe
Line, flowmeter and pressure gauge；
Wherein, the flowmeter and pressure gauge are separately positioned on the injection pipeline, and the flowmeter is close to the control
Unit, the flowmeter are used to adjust and monitor the flow of the transfer drive liquid.
5. transfer drive injection device according to claim 4, which is characterized in that further include transfer drive water use sector and profile control agent list
The input with the transfer drive liquid unit respectively of the output end of member, the output end of the transfer drive water use sector and the profile control agent unit
End connection.
6. transfer drive injection device according to claim 5, which is characterized in that further include first flow unit and second flow
Unit；
The output end of the transfer drive water use sector is connected to the input terminal of the first flow unit, the first flow unit
Output end is connected to the input terminal of the transfer drive liquid unit；
The output end of the profile control agent unit is connected to the input terminal of the second flow unit, the second flow unit it is defeated
Outlet is connected to the input terminal of the transfer drive liquid unit.
7. transfer drive injection device according to claim 6, which is characterized in that the transfer drive liquid unit includes M transfer drive liquid
Tank, M >=1 and be positive integer；
The input terminal of each transfer drive flow container respectively with the output end of the first flow unit and the second flow list
The output end connection of member, the output end of each transfer drive flow container are connected to the driving unit respectively.
8. transfer drive injection device according to claim 7, which is characterized in that each transfer drive flow container, which is internally provided with, to be stirred
Mix device.
9. according to any transfer drive injection devices of claim 5-8, which is characterized in that the transfer drive unit pumps for transfer drive.
10. according to any transfer drive injection devices of claim 5-8, which is characterized in that described control unit is current divider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838194.8U CN207795199U (en) | 2017-12-25 | 2017-12-25 | A kind of transfer drive injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838194.8U CN207795199U (en) | 2017-12-25 | 2017-12-25 | A kind of transfer drive injection device |
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| Publication Number | Publication Date |
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| CN207795199U true CN207795199U (en) | 2018-08-31 |
Family
ID=63280896
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| CN201721838194.8U Active CN207795199U (en) | 2017-12-25 | 2017-12-25 | A kind of transfer drive injection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323641A (en) * | 2020-02-28 | 2021-08-31 | 中国石油化工股份有限公司 | Automatic combined agent injection system and method meeting requirements of various gas production processes |
-
2017
- 2017-12-25 CN CN201721838194.8U patent/CN207795199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323641A (en) * | 2020-02-28 | 2021-08-31 | 中国石油化工股份有限公司 | Automatic combined agent injection system and method meeting requirements of various gas production processes |
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