CN209231172U - A kind of two-tube long cores oil displacement experiment device in parallel - Google Patents
A kind of two-tube long cores oil displacement experiment device in parallel Download PDFInfo
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- CN209231172U CN209231172U CN201920230307.9U CN201920230307U CN209231172U CN 209231172 U CN209231172 U CN 209231172U CN 201920230307 U CN201920230307 U CN 201920230307U CN 209231172 U CN209231172 U CN 209231172U
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- rock core
- gas
- long
- core holder
- oil
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Abstract
The utility model relates to oil development technical fields, more particularly to a kind of two-tube long cores oil displacement experiment device in parallel.The technical problem to be solved by the present invention is to provide a kind of two-tube long cores oil displacement experiment devices in parallel, blender is respectively communicated with gas cylinder I, oil drum, injection pump, injection pump is connected to foam bucket, gas cylinder II, injection pump is connected to hypotonic long rock core holder, hypertonic long rock core holder, hypotonic long rock core holder is connected to gas-oil ratio measuring device I, hypertonic long rock core holder is connected to gas-oil ratio measuring device II, and storage cylinder is connected to gas-oil ratio measuring device I, gas-oil ratio measuring device II respectively.The utility model proposes two-tube long cores oil displacement experiment device in parallel, energy comparative analysis goes out the pressure law and dynamic communication feature carried out using different displacement modes, different injected medias to hypotonic, hypertonic rock core in displacement process, gas-oil ratio is measured, to choose displacement mode, the injected media for being suitable for different permeability core samples.
Description
Technical field
The utility model relates to oil development technical fields, more particularly to a kind of two-tube long cores oil displacement experiment dress in parallel
It sets.
Background technique
In oilfield development process, the oil displacement efficiency of Accurate Determining difference displacement mode is correctly to recognize this kind of development scheme
The basis of development behavior in the process.In Chinese invention patent specification CN109162681A, (publication date is 01 month 2019 08
Day) in disclose it is a kind of for simulating the long core test system of heavy crude reservoir, for simulating the length under the conditions of heavy crude reservoir
The long cores fill out sand tube of core sample, the injection unit connecting with the inlet side of the long cores fill out sand tube are filled out with the long cores
The production unit of the outlet side connection of sandpipe, and, pressure monitoring unit and data acquisition device.It is this oily for simulating viscous crude
The shortcomings that long core test system of hiding, is: being unable to comparative analysis and goes out using different displacement modes to hypotonic, hypertonic rock
The heart carries out the pressure law and dynamic communication feature in displacement process.
Utility model content
In view of the problems of the existing technology the utility model makes improvements, i.e. the technical problems to be solved in the utility model
It is to provide a kind of two-tube long cores oil displacement experiment device in parallel.
In order to solve the above technical problems, the utility model provides a kind of two-tube long cores oil displacement experiment device in parallel, packet
Hypotonic long rock core holder, first pressure monitoring unit, data acquisition device, injection pump are included, further includes gas cylinder I, blender,
Two pressure monitoring units, hypertonic long rock core holder, oil drum, foam bucket, gas cylinder II, storage cylinder, gas-oil ratio measuring device I, gas
Oil is respectively communicated with than measuring device II, the blender with gas cylinder I, oil drum, injection pump, the injection pump also with foam bucket, gas
Bottle II is connected to, and the injection pump is connected to hypotonic long rock core holder, hypertonic long rock core holder respectively, the hypotonic long cores
Clamper is connected to gas-oil ratio measuring device I, and the hypertonic long rock core holder is connected to gas-oil ratio measuring device II, the storage
Collection tank is connected to gas-oil ratio measuring device I, gas-oil ratio measuring device II respectively；
The first pressure monitoring unit is mounted in hypotonic long rock core holder, the first pressure monitoring unit and number
It is electrically connected according to acquisition device, the second pressure monitoring unit is mounted in hypertonic long rock core holder, the second pressure prison
Unit is surveyed to be electrically connected with data acquisition device.
Second pressure monitoring unit includes inlet pressure sensor II, centre as a further improvement of the utility model,
Pressure sensor II, outlet pressure sensor II, II number of the intermediate pressure sensor are three.
Pressure is successively arranged between injection pump and hypotonic long rock core holder as a further improvement of the utility model,
Meter, the first valve.
Pressure is successively arranged between injection pump and hypertonic long rock core holder as a further improvement of the utility model,
Meter, the second valve.
Hypotonic long rock core holder is arranged at hypertonic long rock core holder as a further improvement of the utility model,
In insulating box.
The utility model proposes two-tube long cores oil displacement experiment device in parallel, by hypotonic long rock core holder, hypertonic length
Core holding unit is in parallel, and energy comparative analysis, which goes out, carries out hypotonic, hypertonic rock core using different displacement modes, different injected medias
Pressure law and dynamic communication feature in displacement process measure gas-oil ratio, are suitable for different permeability rocks to choose
Displacement mode, the injected media of heart sample.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of two-tube long cores oil displacement experiment device in parallel.
Fig. 2 is first pressure monitoring unit schematic diagram.
Fig. 3 is second pressure monitoring unit schematic diagram.
It is as shown in the figure: the hypotonic long rock core holder of 1-, 2- gas cylinder I, 3- first pressure monitoring unit, 4- data acquisition dress
Set, 5- blender, 6- second pressure monitoring unit, the hypertonic long rock core holder of 7-, 8- oil drum, 9- foam bucket, 10- gas cylinder II,
30- intermediate pressure monitoring point I, 31- inlet pressure monitoring point I, 33- inlet pressure sensor I, 322- outlet pressure monitoring point I,
324- outlet pressure sensor I, 327- intermediate pressure sensor I, 328- intermediate pressure sensor II, the monitoring of 329- outlet pressure
Point II, 40- injection pump, 41- pressure gauge, the first valve of 42-, the second valve of 43-, 44- storage cylinder, 45- gas-oil ratio measuring device
I, 46- gas-oil ratio measuring device II, 47- insulating box, 48- inlet pressure sensor II, 49- outlet pressure sensor II, 50- into
Mouth pressure monitoring point II, 51- intermediate pressure monitoring point II.
Specific embodiment
Utility model is further described in detail with reference to the accompanying drawings and examples.
Two-tube long cores oil displacement experiment device in parallel in the present embodiment, including hypotonic long rock core holder 1, first pressure
Monitoring unit 3, data acquisition device 4, injection pump 40 further include gas cylinder I 2, blender 5, second pressure monitoring unit 6, hypertonic
Long rock core holder 7, oil drum 8, foam bucket 9, gas cylinder II 10, storage cylinder 44, gas-oil ratio measuring device I 45, gas-oil ratio measurement dress
II 46 are set, the blender 5 is respectively communicated with gas cylinder I 2, oil drum 8, injection pump 40, convenient for will be in gas in gas cylinder I 2 and oil drum 8
Oil is mixed in a certain ratio into blender 5, prepares oil living, convenient for the injection liquid pressurization after being sufficiently stirred, injection pump 40 also with
Foam bucket 9, gas cylinder II 10 are connected to, convenient for being mixed in a certain ratio foam in gas in gas cylinder II 10 and foam bucket 9 into stirring
Device 5, is sufficiently stirred, and is formulated for the mixed liquor of displacement, injection pump 40 respectively with hypotonic long rock core holder 1, hypertonic long cores
Clamper 7 is connected to, and pressure gauge 41, the first valve 42 are successively arranged between injection pump 40 and hypotonic long rock core holder 1, convenient for control
System injection liquid enters hypotonic long rock core holder 1, is successively arranged pressure gauge between injection pump 40 and hypertonic long rock core holder 7
41, the second valve 43 flows out Fluid pressure convenient for measurement injection pump 40, enters hypertonic long rock core holder convenient for control injection liquid
7, hypotonic long rock core holder 1 is connected to gas-oil ratio measuring device I 45, convenient for measuring from hypotonic 1 flowing out stream of long rock core holder
The gas-oil ratio of body, hypertonic long rock core holder 7 are connected to gas-oil ratio measuring device II 46, are clamped convenient for measurement from hypertonic long cores
Device 7 flows out the gas-oil ratio of fluid, and storage cylinder 44 is connected to gas-oil ratio measuring device I 45, gas-oil ratio measuring device II 46 respectively, just
In collecting waste liquid, hypotonic long rock core holder 1 is arranged in insulating box 47 with hypertonic long rock core holder 7, is conducive to avoid
Ambient temperature impacts experimental result.
The first pressure monitoring unit 3 is mounted in hypotonic long rock core holder 1, hypotonic long rock core holder 1 into
Mouth side is equipped with inlet pressure monitoring point I 31, the outlet pressure monitoring point I 322 of hypotonic long rock core holder 1, hypotonic long cores folder
Three intermediate pressure monitoring points I 30 are successively equipped at intervals in holder 1, inlet pressure sensor I 33 is connected to inlet pressure monitoring
Point I 31, outlet pressure sensor I 324 is connected to outlet pressure monitoring point I 322, and each intermediate pressure sensor I 327 connects respectively
It is connected to each intermediate pressure monitoring point I 30, is conducive to the number pressure for acquiring hypotonic long rock core holder 1 by pressure monitoring point
According to first pressure monitoring unit 3 is electrically connected with data acquisition device 4, and data acquisition device 4 includes that data acquire and transmit dress
It sets, computer and uninterruptible power supply UPS, convenient for will be monitored from first pressure monitoring unit 3, second pressure monitoring unit 6
The pressure data of long rock core holder, is arranged, and analysis obtains pressure distribution of the different permeability rock cores in displacement process
Rule and dynamic communication feature, second pressure monitoring unit 6 are mounted in hypertonic long rock core holder 7, hypertonic long cores clamping
The inlet side of device 7 is equipped with inlet pressure monitoring point II 50, and the outlet pressure monitoring point II 329 of hypertonic long rock core holder 7 is hypertonic
Successively be equipped at intervals with three intermediate pressure monitoring points II 51 in long rock core holder 7, inlet pressure sensor II 48 be connected into
Mouth pressure monitoring point II 50, outlet pressure sensor II 49 are connected to outlet pressure monitoring point II 329, each intermediate pressure sensing
Device II 328 is respectively connected to each intermediate pressure monitoring point II 51, is conducive to acquire hypertonic long cores folder by pressure monitoring point
The pressure data of holder 7, second pressure monitoring unit 6 are electrically connected with data acquisition device 4.
The above is only the embodiments of the present invention, it should be noted that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, it can also make several improvements and flexible, these are improved and accommodation
Also it should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of two-tube long cores oil displacement experiment device in parallel, including hypotonic long rock core holder (1), first pressure monitoring unit
(3), data acquisition device (4), injection pump (40), which is characterized in that further include gas cylinder I (2), blender (5), second pressure prison
Survey unit (6), hypertonic long rock core holder (7), oil drum (8), foam bucket (9), gas cylinder II (10), storage cylinder (44), gas-oil ratio
Measuring device I (45), gas-oil ratio measuring device II (46), the blender (5) and gas cylinder I (2), oil drum (8), injection pump (40)
Be respectively communicated with, the injection pump (40) is also connected to foam bucket (9), gas cylinder II (10), the injection pump (40) respectively with it is hypotonic
Long rock core holder (1), hypertonic long rock core holder (7) connection, the hypotonic long rock core holder (1) and gas-oil ratio measurement fill
I (45) connection is set, the hypertonic long rock core holder (7) is connected to gas-oil ratio measuring device II (46), the storage cylinder (44)
It is connected to respectively with gas-oil ratio measuring device I (45), gas-oil ratio measuring device II (46)；
The first pressure monitoring unit (3) is mounted on hypotonic long rock core holder (1), the first pressure monitoring unit
(3) it is electrically connected with data acquisition device (4), the second pressure monitoring unit (6) is mounted on hypertonic long rock core holder (7)
On, the second pressure monitoring unit (6) is electrically connected with data acquisition device (4).
2. two-tube long cores oil displacement experiment device in parallel according to claim 1, which is characterized in that the second pressure prison
Surveying unit (6) includes inlet pressure sensor II (48), intermediate pressure sensor II (328), outlet pressure sensor II (49),
Intermediate pressure sensor II (328) number is three.
3. two-tube long cores oil displacement experiment device in parallel according to claim 1, which is characterized in that the injection pump (40)
Pressure gauge (41), the first valve (42) are successively arranged between hypotonic long rock core holder (1).
4. two-tube long cores oil displacement experiment device in parallel according to claim 1, which is characterized in that the injection pump (40)
Pressure gauge (41), the second valve (43) are successively arranged between hypertonic long rock core holder (7).
5. two-tube long cores oil displacement experiment device in parallel according to claim 1, which is characterized in that the hypotonic long cores
Clamper (1) and hypertonic long rock core holder (7) are arranged in insulating box (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230307.9U CN209231172U (en) | 2019-02-22 | 2019-02-22 | A kind of two-tube long cores oil displacement experiment device in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230307.9U CN209231172U (en) | 2019-02-22 | 2019-02-22 | A kind of two-tube long cores oil displacement experiment device in parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231172U true CN209231172U (en) | 2019-08-09 |
Family
ID=67511275
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230307.9U Expired - Fee Related CN209231172U (en) | 2019-02-22 | 2019-02-22 | A kind of two-tube long cores oil displacement experiment device in parallel |
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| CN (1) | CN209231172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535803A (en) * | 2020-05-27 | 2020-08-14 | 东北石油大学 | Method for predicting reasonable injection pressure of chemical profile control and flooding agent of oil field |
-
2019
- 2019-02-22 CN CN201920230307.9U patent/CN209231172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535803A (en) * | 2020-05-27 | 2020-08-14 | 东北石油大学 | Method for predicting reasonable injection pressure of chemical profile control and flooding agent of oil field |
| CN111535803B (en) * | 2020-05-27 | 2022-10-11 | 东北石油大学 | Method for predicting reasonable injection pressure of chemical profile control and flooding agent of oil field |
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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 |
Granted publication date: 20190809 Termination date: 20210222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |