CN206530454U - A kind of carbon dioxide oil recovery water alternating gas injection pump - Google Patents
A kind of carbon dioxide oil recovery water alternating gas injection pump Download PDFInfo
- Publication number
- CN206530454U CN206530454U CN201720235494.0U CN201720235494U CN206530454U CN 206530454 U CN206530454 U CN 206530454U CN 201720235494 U CN201720235494 U CN 201720235494U CN 206530454 U CN206530454 U CN 206530454U
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- China
- Prior art keywords
- way cock
- gas injection
- connecting rod
- carbon dioxide
- flexible pipe
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Abstract
The utility model discloses a kind of carbon dioxide oil recovery water alternating gas injection pump, including high sensibility pressure transducer and crankshaft structure, the crankshaft structure is flexibly connected with first connecting rod, and the first connecting rod other end is provided with injecting cylinder, the injecting cylinder other end is provided with the 3rd one-way cock and the 4th one-way cock, the crankshaft structure is flexibly connected with second connecting rod, and the second connecting rod other end is provided with gas injection cylinder, the gas injection cylinder other end is provided with the 5th one-way cock and the 6th one-way cock, 3rd one-way cock is connected by the 3rd flexible pipe and the 4th flexible pipe with the first one-way cock and the second one-way cock respectively with the 5th one-way cock, first one-way cock and the second one-way cock are installed in core barrel right-hand member.The utility model can expand the experimental amount of experiment, improve the accuracy of experiment, by the setting of high sensibility pressure transducer, improve the data precision of experiment, easy to use.
Description
Technical field
The utility model is related to laboratory simulation carbon dioxide oil recovery technique field, specially a kind of carbon dioxide oil recovery water
Gas replaces injection pump.
Background technology
The particularly tertiary process of industry oil recovery now, many blocks are applied to carbon dioxide oil recovery, and commercial plant is extremely
Complexity, laboratory condition Imitating carbon dioxide, which recovers the oil, contributes to the research of correlation, and the relevant device of the technology same domain is simple and crude,
And the degree and its limited of simulation, for the experimental status that more preferable simulation scene is recovered the oil, expand the scale of experiment, must
Large-scale experimental facilities need be used, and to increase the injection rate of water and carbon dioxide, can just be drawn closer to truth
Experimental data.Therefore, it is unsatisfactory for demand.
Utility model content
The purpose of this utility model is to provide a kind of carbon dioxide oil recovery water alternating gas injection pump, to solve above-mentioned background
The problem of being proposed in technology, is had an advantageous effect in that；The experimental amount of experiment can be expanded, the accuracy of experiment is improved, led to
The setting of high sensibility pressure transducer is crossed, the data precision of experiment is improved, it is simple in construction, it is easy to use.
To achieve the above object, the utility model provides following technical scheme：A kind of carbon dioxide oil recovery water-air two-phase flow note
Enter pump, including high sensibility pressure transducer and crankshaft structure, the crankshaft structure right-hand member is provided with belt pulley, the crankshaft structure
It is flexibly connected with first connecting rod, and the first connecting rod other end is provided with injecting cylinder, it is single that the injecting cylinder other end is provided with the 3rd
To valve and the 4th one-way cock, and the 3rd one-way cock is arranged on the 4th one-way cock left side, the crankshaft structure and second
Connecting rod is flexibly connected, and the second connecting rod other end is provided with gas injection cylinder, and the gas injection cylinder other end is provided with the 5th one-way cock
With the 6th one-way cock, and the 5th one-way cock be arranged on the 6th one-way cock on the left of, the 3rd one-way cock with the 5th singly
It is connected respectively by the 3rd flexible pipe and the 4th flexible pipe with the first one-way cock and the second one-way cock to valve, described first is unidirectional
Valve and the second one-way cock are installed in core barrel right-hand member, and the first one-way cock is arranged on the left of the second one-way cock, institute
Core barrel is stated to be connected with the first flexible pipe and the second flexible pipe respectively by first flange nut and second flange nut, and first flange
Nut and second flange nut are installed on core barrel left end.
It is preferred that, the second flexible pipe left end is provided with high sensibility pressure transducer.
It is preferred that, the 4th one-way cock and the 6th one-way cock pass through the 5th flexible pipe and the 6th flexible pipe and the 7th respectively
One-way cock and the connection of the 8th one-way cock.
It is preferred that, the 7th one-way cock and the 8th one-way cock are installed on cylinder left end, and the 7th check valve
Door is pressed on the left of the 8th one-way cock.
Compared with prior art, the beneficial effects of the utility model are：The carbon dioxide oil recovery water alternating gas injection pump, energy
Enough experimental amounts for expanding experiment, improve the accuracy of experiment, by the setting of high sensibility pressure transducer, improve the number of experiment
According to precision, and this experimental provision can accomplish one section of carbon dioxide of injection, reinject one section of water, the condition one recovered the oil with scene
Cause, so that reliability of the live aqueous vapor of experimental status Imitating spy's injection is improved, it is simple in construction, it is easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- high sensibility pressure transducers；The flexible pipes of 2- first；3- first flange nuts；The flexible pipes of 4- second；The methods of 5- second
Blue nut；6- core barrels；The one-way cocks of 7- first；The one-way cocks of 8- second；The one-way cocks of 9- the 3rd；The one-way cocks of 10- the 4th；
The flexible pipes of 11- the 3rd；The flexible pipes of 12- the 4th；The flexible pipes of 13- the 5th；The one-way cocks of 14- the 5th；The one-way cocks of 15- the 6th；16- the 7th is single
To valve；17- cylinders；The one-way cocks of 18- the 8th；The flexible pipes of 19- the 6th；20- gas injections cylinder；21- injecting cylinders；22- first connecting rods；
23- crankshaft structures；24- second connecting rods；25- belt pulleys.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of embodiment that the utility model is provided：A kind of carbon dioxide oil recovery water alternating gas injection pump,
Including high sensibility pressure transducer 1 and crankshaft structure 23, the right-hand member of crankshaft structure 23 is provided with belt pulley 25, crankshaft structure 23 and
One connecting rod 22 is flexibly connected, and the other end of first connecting rod 22 is provided with injecting cylinder 21, and it is single that the other end of injecting cylinder 21 is provided with the 3rd
To the one-way cock 10 of valve 9 and the 4th, and the 3rd one-way cock 9 is arranged on the left side of the 4th one-way cock 10, crankshaft structure 23 with
Second connecting rod 24 is flexibly connected, and the other end of second connecting rod 24 is provided with gas injection cylinder 20, and gas injection 20 other ends of cylinder are provided with the 5th
The one-way cock 15 of one-way cock 14 and the 6th, and the 5th one-way cock 14 is arranged on the left side of the 6th one-way cock 15, the 3rd is unidirectional
Valve 9 is unidirectional by the 3rd flexible pipe 11 and the 4th flexible pipe 12 and the first one-way cock 7 and second respectively with the 5th one-way cock 14
Valve 8 is connected, and the first one-way cock 7 and the second one-way cock 8 are installed in the right-hand member of core barrel 6, and the first one-way cock 7 is installed
In the left side of the second one-way cock 8, core barrel 6 by first flange nut 3 and second flange nut 5 respectively with the first flexible pipe 2 and
Second flexible pipe 4 is connected, and first flange nut 3 and second flange nut 5 are installed on the left end of core barrel 6, and the second flexible pipe 4 is left
End is provided with high sensibility pressure transducer 1, by the setting of high sensibility pressure transducer 1, improves the data precision of experiment, the
Four one-way cocks 10 and the 6th one-way cock 16 respectively by the 5th flexible pipe 13 and the 6th flexible pipe 19 and the 7th one-way cock 16 and
8th one-way cock 18 is connected, and the 7th one-way cock 16 and the 8th one-way cock 18 are installed on the left end of cylinder 17, and the 7th
One-way cock 16 is pressed in the left side of the 8th one-way cock 18.
Operation principle：External connection power source such as motor etc. sends power to belt pulley 25 by belt, and belt pulley 25 drives
Axle is rotated, while crank mechanism 23 does regular cycle rotation, is driven on 24 two connecting rods of first connecting rod 22 and second connecting rod
Lower motion, due to the characteristic of crankshaft structure 23, second connecting rod 24 will be moved downward when first connecting rod 22 is moved upwards.When
Band piston is moved downward when one connecting rod 22 is downward.Because the liquid of the 4th one-way cock 10 can only flow into injecting cylinder 21,
The water that the liquid of 3rd one-way cock 9 can only be flowed out in injecting cylinder 21, therefore bucket is flowed into core barrel 6, and the oil in core barrel 6 is driven
For out.Liquid flows into gas injection cylinder 20, the 3rd check valve through the 4th one-way cock 10 when first connecting rod 22 is moved upwards
9 liquid of door cannot flow into injecting cylinder 21.So circulation, constantly injects water to core barrel 6.Similarly second connecting rod 24 is moved downward
When, gas injection cylinder 20 in gas injection core barrel 6 in, second connecting rod 24 upwards motion carbon dioxide enter gas injection cylinder
In 20.Because 24 two connecting rods of first connecting rod 22 and second connecting rod alternately move up and down, then carbon dioxide and water are alternately noted
Enter in core barrel 6.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of carbon dioxide oil recovery water alternating gas injection pump, including high sensibility pressure transducer (1) and crankshaft structure (23), its
It is characterised by：Crankshaft structure (23) right-hand member is provided with belt pulley (25), the crankshaft structure (23) and first connecting rod (22)
It is flexibly connected, and first connecting rod (22) other end is provided with injecting cylinder (21), injecting cylinder (21) other end is provided with the 3rd
One-way cock (9) and the 4th one-way cock (10), and the 3rd one-way cock (9) is arranged on the 4th one-way cock (10) left side, institute
Crankshaft structure (23) is stated to be flexibly connected with second connecting rod (24), and second connecting rod (24) other end is provided with gas injection cylinder (20), institute
State gas injection cylinder (20) other end and the 5th one-way cock (14) and the 6th one-way cock (15), and the 5th one-way cock (14) are installed
On the left of the 6th one-way cock (15), the 3rd one-way cock (9) passes through the 3rd respectively with the 5th one-way cock (14)
Flexible pipe (11) and the 4th flexible pipe (12) are connected with the first one-way cock (7) and the second one-way cock (8), first one-way cock
And the second one-way cock (8) is installed in core barrel (6) right-hand member, and the first one-way cock (7) is arranged on the second one-way cock (7)
(8) left side, the core barrel (6) by first flange nut (3) and second flange nut (5) respectively with the first flexible pipe (2) and
Second flexible pipe (4) is connected, and first flange nut (3) and second flange nut (5) are installed on core barrel (6) left end.
2. a kind of carbon dioxide oil recovery water alternating gas injection pump according to claim 1, it is characterised in that：Described second is soft
Pipe (4) left end is provided with high sensibility pressure transducer (1).
3. a kind of carbon dioxide oil recovery water alternating gas injection pump according to claim 1, it is characterised in that：Described 4th is single
Pass through the 5th flexible pipe (13) and the 6th flexible pipe (19) and the 7th one-way cock respectively to valve (10) and the 6th one-way cock (15)
(16) connected with the 8th one-way cock (18).
4. a kind of carbon dioxide oil recovery water alternating gas injection pump according to claim 3, it is characterised in that：Described 7th is single
It is installed in valve (16) and the 8th one-way cock (18) on cylinder (17) left end, and the 7th one-way cock (16) is pressed the 8th
On the left of one-way cock (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235494.0U CN206530454U (en) | 2017-03-13 | 2017-03-13 | A kind of carbon dioxide oil recovery water alternating gas injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235494.0U CN206530454U (en) | 2017-03-13 | 2017-03-13 | A kind of carbon dioxide oil recovery water alternating gas injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530454U true CN206530454U (en) | 2017-09-29 |
Family
ID=59918972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720235494.0U Expired - Fee Related CN206530454U (en) | 2017-03-13 | 2017-03-13 | A kind of carbon dioxide oil recovery water alternating gas injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469464A (en) * | 2018-10-29 | 2019-03-15 | 中国石油大学(华东) | A kind of carbon dioxide injection device of carbon dioxide drive |
| CN114909113A (en) * | 2022-06-08 | 2022-08-16 | 中国石油大学(华东) | Movable water-gas alternative gas injection device for shale oil exploitation |
| CN115199243A (en) * | 2022-06-09 | 2022-10-18 | 中国石油大学(华东) | Tight oil reservoir is opened and is adopted aqueous vapor gas injection device in turn |
-
2017
- 2017-03-13 CN CN201720235494.0U patent/CN206530454U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469464A (en) * | 2018-10-29 | 2019-03-15 | 中国石油大学(华东) | A kind of carbon dioxide injection device of carbon dioxide drive |
| CN109469464B (en) * | 2018-10-29 | 2020-11-06 | 中国石油大学(华东) | Carbon dioxide injection device for carbon dioxide flooding |
| CN114909113A (en) * | 2022-06-08 | 2022-08-16 | 中国石油大学(华东) | Movable water-gas alternative gas injection device for shale oil exploitation |
| CN114909113B (en) * | 2022-06-08 | 2023-11-24 | 长江大学 | Movable water-gas alternate gas injection device for shale oil exploitation |
| CN115199243A (en) * | 2022-06-09 | 2022-10-18 | 中国石油大学(华东) | Tight oil reservoir is opened and is adopted aqueous vapor gas injection device in turn |
| CN115199243B (en) * | 2022-06-09 | 2023-09-22 | 中国石油大学(华东) | Water-gas alternate gas injection device for dense oil reservoir exploitation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20180313 |