CN220955544U - Ternary composite flooding injection connecting device - Google Patents
Ternary composite flooding injection connecting device Download PDFInfo
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- CN220955544U CN220955544U CN202420324458.1U CN202420324458U CN220955544U CN 220955544 U CN220955544 U CN 220955544U CN 202420324458 U CN202420324458 U CN 202420324458U CN 220955544 U CN220955544 U CN 220955544U
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- 238000002347 injection Methods 0.000 title claims abstract description 43
- 239000007924 injection Substances 0.000 title claims abstract description 43
- 239000011206 ternary composite Substances 0.000 title abstract description 10
- 239000003814 drug Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 229940079593 drug Drugs 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a ternary composite flooding injection connecting device, which belongs to the technical field of ternary composite flooding devices and comprises pump truck connectors, tank truck connectors and connecting pipelines, wherein the tank truck connectors are three, each connecting pipeline comprises three branch circuits and a total branch circuit, each branch circuit is respectively connected with one tank truck connector, one end of each branch circuit, far away from the tank truck connector, is communicated with the total branch circuit, one end of each branch circuit, far away from the branch circuit, is connected with the pump truck connectors, each branch circuit is provided with a switch device, and each total branch circuit is provided with a flowmeter for measuring the injection flow of a medicament; the branch lines connected with the tank truck connectors are respectively communicated with the main branch lines connected with the pump truck connectors, and the flow meter is arranged on the main branch lines, so that the medicines can be rapidly switched on the premise of not stopping the pump truck, and meanwhile, the injected medicines are accurately metered, and the injection efficiency and the process implementation reliability are improved.
Description
Technical Field
The utility model relates to the technical field of devices for ternary composite flooding, in particular to a ternary composite flooding injection connecting device.
Background
The ternary composite flooding technology is one technology for raising recovery ratio in oil production process, and is mainly to inject several kinds of fluid into stratum to raise oil displacement capacity and oil displacement efficiency and thus raise recovery ratio.
The current field application process is as follows: the three kinds of injected medicaments are mainly a high-temperature foaming agent, a viscosity reducer and a self-heating agent, are respectively drawn by a tank truck and are injected by a pump truck, and the three kinds of medicaments are required to be switched back and forth according to design requirements in the injection process, and the guiding factors of the switching are mainly injection pressure and injection discharge capacity. However, in the existing process, the pipeline of the injection pump truck is a connecting pipe directly connected with the tank truck, when another medicament needs to be injected, the pipeline is switched by stopping the pump, and leakage test is performed after each pipeline switching to ensure the normal injection, so that the switching process time is longer, and the time and the injection effect are influenced. Meanwhile, the injection quantity is only visual by the liquid level of the tank truck, and is difficult to accurately measure.
In order to solve the problems, the application designs the ternary composite flooding injection connecting device which can realize rapid switching of the medicament on the premise of not stopping a pump truck, and can accurately meter the injected medicament, thereby greatly improving the injection efficiency and the reliability of process implementation.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings in the prior art, and provides a ternary composite flooding injection connecting device which can realize rapid switching of medicaments on the premise of not stopping a pump truck, and can accurately meter the injected medicaments, so that the injection efficiency and the reliability of process implementation are greatly improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a ternary compound flooding injection connecting device which comprises a pump truck connector, a tank truck connector and connecting pipelines, wherein the tank truck connector is provided with three connecting pipelines, each connecting pipeline comprises three branch circuits and a total branch circuit, each branch circuit is respectively connected with one tank truck connector, one end, far away from the tank truck connector, of each branch circuit is communicated with the total branch circuit, one end, far away from the branch circuits, of each total branch circuit is connected with the pump truck connector, each branch circuit is provided with a switching device, and each total branch circuit is provided with a flow metering device for metering the injection flow of a medicament;
The flow metering device comprises a first pipeline and a flow meter, wherein the flow meter is installed on the first pipeline, one end of the first pipeline is detachably connected with the pump truck connector, and the other end of the first pipeline is detachably connected with the total branch.
Preferably, the pump truck connector comprises a second pipeline, the part of the second pipeline connected with the first pipeline and the part of the first pipeline connected with the second pipeline are respectively provided with a flange, and the flange on the second pipeline is connected with the flange on the first pipeline through bolts.
Preferably, the part of the main branch connected with the first pipeline and the part of the first pipeline connected with the main branch are also respectively provided with a flange plate, and the flange plate on the main branch is connected with the flange plate on the first pipeline through bolts.
Preferably, the switching device comprises a switching valve with flanges at two ends, the tank truck connector comprises a third pipeline, one end of the branch pipe away from the main branch pipe and one end of the third pipeline close to the branch pipe are respectively provided with flanges, and the flanges at two ends of the switching valve are respectively connected with the flanges on the branch pipe and the flanges on the third pipeline through bolts.
Preferably, one end of the third pipeline far away from the branch pipeline is provided with a union joint male buckle; one end of the second pipeline, which is far away from the first pipeline, is provided with a union joint female buckle.
Preferably, the first pipeline, the second pipeline, the third pipeline, the branch pipeline and the total branch pipeline are all steel pipes.
Compared with the prior art, the utility model has the following technical effects:
According to the utility model, by arranging three branch circuits communicated with the main branch circuit, and connecting each branch circuit with one tank truck connector, the main branch circuit is connected with the pump truck connector, so that the technical effect of rapidly switching the types of injected medicaments on the premise of not stopping the pump truck is realized; and the flow metering device is arranged on the total branch, so that the injected medicament quantity can be accurately metered, and the production cost of the connecting device can be reduced compared with the case that one flow metering device is arranged on each branch.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a right-side view of a ternary complex injection connection device;
FIG. 2 is a schematic diagram of a schematic front view of a ternary complex injection connection device;
FIG. 3 is a schematic diagram of a left-hand structure of a ternary complex flooding injection connection device;
FIG. 4 is a schematic bottom view of a ternary complex injection connection device;
FIG. 5 is a schematic top view of a ternary complex injection connection device;
FIG. 6 is a schematic view of an isometric structure of a ternary complex injection connection device;
FIG. 7 is a schematic cross-sectional view of A-A.
1, A pump truck connector; 2. tank car connector; 3. a connecting pipeline; 4. branching; 5. a total branch; 6. a switch valve; 7. a flow metering device; 8. a first pipeline; 9. a flow meter; 10. a second pipeline; 11. a flange plate; 12. a third pipeline; 13. union joint pin thread; 14. union joint box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 7, the utility model provides a ternary composite flooding injection connecting device, which comprises a pump truck connector 1, a tank truck connector 2 and connecting pipelines 3, wherein the tank truck connector 2 is provided with three connecting pipelines 3, each connecting pipeline 3 comprises three branch circuits 4 and a total branch circuit 5, each branch circuit 4 is respectively connected with one tank truck connector 2, one end, far away from the tank truck connector 2, of each branch circuit 4 is communicated with the total branch circuit 5, one end, far away from the branch circuits 4, of each total branch circuit 5 is connected with the pump truck connector 1, each branch circuit 4 is provided with a switch valve 6, and each total branch circuit 5 is provided with a flow metering device 7 for metering the injection flow of a medicament.
The flow metering device 7 comprises a first pipeline 8 and a flow meter 9 arranged on the first pipeline 8, one end of the first pipeline 8 is detachably connected with the pump truck connector 1, and the other end of the first pipeline 8 is detachably connected with the main branch 5; the pump truck connector 1 includes a second pipe 10, where the connection mode between the second pipe 10 and the first pipe 8 may be threaded connection or bolting, if threaded connection is adopted, male threads or female threads are provided on the outer surface or inner surface of the second pipe 10, and female threads or male threads adapted to the inner surface or outer surface of the first pipe 8 are provided on the inner surface or outer surface of the first pipe 8, respectively, and when threaded connection is adopted, the chemical agent flowing through the pipe corrodes the threads to affect the connection tightness between the first pipe 8 and the second pipe 10, so as to be a preferred embodiment of the application, the flange 11 is provided on the portion of the second pipe 10 connected with the first pipe 8 and the portion of the first pipe 8 connected with the second pipe 10, after the flange 11 on the second pipe 10 is attached to the flange 11 on the first pipe 8, the bolts respectively pass through the through holes on the two flange 11, and then screw nuts are screwed down to complete the fixed connection between the two. Similarly, the connection mode between the first pipeline 8 and the main branch pipeline 5 can also adopt threaded connection or bolt connection, as a preferred embodiment of the application, the part of the main branch pipeline 5 connected with the first pipeline 8 and the part of the first pipeline 8 connected with the main branch pipeline 5 are respectively provided with a flange 11, and the flange 11 on the main branch pipeline 5 and the flange 11 on the first pipeline 8 are fixedly connected through a matching structure of bolts and nuts.
The two ends of the switch valve 6 are respectively provided with a flange plate 11, the tank car connector 2 comprises a third pipeline 12, one end of the branch pipe 4 far away from the total branch pipe 5 and one end of the third pipeline 12 close to the branch pipe 4 are respectively provided with the flange plates 11, and the flange plates 11 at the two ends of the switch valve 6 are respectively fixedly connected with the flange plates 11 on the branch pipe 4 and the flange plates 11 on the third pipeline 12 through bolt and nut matching structures. The on-off valve 6 may be a gate valve, a ball valve, a butterfly valve, a solenoid valve, etc., and as a preferred embodiment of the present application, the on-off valve 6 is a butterfly valve.
The end of the third pipeline 12 far away from the branch 4 is provided with a union joint male buckle 13, and the third pipeline 12 is connected with the tank truck through the union joint male buckle 13; the second pipeline 10 is provided with a union joint female buckle 14 at one end far away from the first pipeline 8, and the second pipeline 10 is connected with a pump truck inlet through the union joint female buckle 14. The first pipeline 8, the second pipeline 10, the third pipeline 12, the branch pipeline 4 and the total branch pipeline 5 are all steel pipes, and in order to improve the corrosion resistance of the steel pipes, a corrosion-resistant coating can be coated on the inner surfaces of the steel pipes.
When the intelligent medicine injection device is used, the pump truck connector 1 is connected to the pump truck inlet, the three tank trucks 2 are respectively connected with the three tank trucks, different injection medicines are filled in the three tank trucks, the three tank trucks are respectively called a No. 1 tank truck, a No. 2 tank truck and a No. 3 tank truck for convenience in description, the pump truck is started on site, the butterfly valve communicated with the No. 1 tank truck is opened according to design requirements, other butterfly valves are closed, medicine injection is started, and meanwhile, the readings of the flowmeter 9 are recorded, when the injection quantity of the medicine in the No. 1 tank truck reaches the design medicine quantity, or other parameters reach the condition of switching the medicine, the butterfly valve of the No. 2 tank truck is opened, when the injection quantity of the medicine in the No. 2 tank truck reaches the design medicine quantity, the butterfly valve of the No. 3 tank truck is opened again, the branch 4 connected with the No. 1 tank truck, the No. 2 tank truck and the No. 3 is respectively communicated with the main branch 5, the continuous injection of the medicine can be realized without stopping the pump truck, continuous injection of the medicine is realized, meanwhile, the accuracy of the medicine injection quantity can be controlled through the flowmeter 9, and reliability of the medicine injection can be improved.
It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a ternary complex drives injection connecting device which characterized in that: the device comprises a pump truck connector, a tank truck connector and connecting pipelines, wherein the tank truck connector is provided with three connecting pipelines, each connecting pipeline comprises three branch circuits and a total branch circuit, each branch circuit is connected with one tank truck connector, one end, away from the tank truck connector, of each branch circuit is communicated with the total branch circuit, one end, away from the branch circuit, of each total branch circuit is connected with the pump truck connector, each branch circuit is provided with a switching device, and each total branch circuit is provided with a flow metering device for metering the injection flow of a medicament;
The flow metering device comprises a first pipeline and a flow meter, wherein the flow meter is installed on the first pipeline, one end of the first pipeline is detachably connected with the pump truck connector, and the other end of the first pipeline is detachably connected with the total branch.
2. The ternary complex flooding injection connection device of claim 1, wherein: the pump truck connector comprises a second pipeline, wherein the part, connected with the first pipeline, of the second pipeline and the part, connected with the second pipeline, of the first pipeline are respectively provided with a flange plate, and the flange plates on the second pipeline are connected with the flange plates on the first pipeline through bolts.
3. The ternary complex flooding injection connection device of claim 2, wherein: the flange plates are arranged at the positions of the main branch and the first pipeline, and the positions of the first pipeline and the main branch, and the positions of the first pipeline and the first pipeline, and the flange plates on the main branch and the first pipeline are connected through bolts.
4. A ternary complex flooding injection connection device according to claim 3, wherein: the switching device comprises a switching valve with flanges at two ends, the tank truck connector comprises a third pipeline, one end of the branch pipe, which is far away from the main branch pipe, and one end of the third pipeline, which is close to the branch pipe, are respectively provided with flanges, and flanges at two ends of the switching valve are respectively connected with the flanges on the branch pipe and the flanges on the third pipeline through bolts.
5. The ternary complex flooding injection connection device of claim 4, wherein: one end of the third pipeline, which is far away from the branch pipeline, is provided with a union joint male buckle; one end of the second pipeline, which is far away from the first pipeline, is provided with a union joint female buckle.
6. The ternary complex flooding injection connection device of claim 5, wherein: the first pipeline, the second pipeline, the third pipeline, the branch pipeline and the total branch pipeline are all steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420324458.1U CN220955544U (en) | 2024-02-22 | 2024-02-22 | Ternary composite flooding injection connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420324458.1U CN220955544U (en) | 2024-02-22 | 2024-02-22 | Ternary composite flooding injection connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955544U true CN220955544U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420324458.1U Active CN220955544U (en) | 2024-02-22 | 2024-02-22 | Ternary composite flooding injection connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955544U (en) |
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- 2024-02-22 CN CN202420324458.1U patent/CN220955544U/en active Active
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