CN207675606U - A kind of compact reservoir dynamic imbibition row drive simulator - Google Patents
A kind of compact reservoir dynamic imbibition row drive simulator Download PDFInfo
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- CN207675606U CN207675606U CN201721219707.7U CN201721219707U CN207675606U CN 207675606 U CN207675606 U CN 207675606U CN 201721219707 U CN201721219707 U CN 201721219707U CN 207675606 U CN207675606 U CN 207675606U
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- experimental ware
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- imbibition
- hanging basket
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Abstract
The utility model is related to rock core imbibition experimental technique fields,More particularly to a kind of compact reservoir dynamic imbibition row drives simulator,Including experimental ware,Electronic balance,Fluid reservoir,Pump and hanging basket,The upper end of experimental ware is open,Open-mouth is equipped with cover board,The side wall of experimental ware is equipped with inlet and liquid outlet,The quantity of liquid outlet is multiple,Inlet connects fluid reservoir and pump,Electronic balance is set to the outside of experimental ware,In the hanging basket solution moving up and down being immersed in experimental ware,And hanging basket is connect by connecting line with electronic balance,Connecting line passes through the threading hole being set on cover board,The device can simulate the dynamic imbibition environment of compact reservoir under different in flow rate and different fracture widths,Electronic balance is connect with hanging basket,The real-time quality variation of rock core can be measured,By analyze rock core mass change the case where can calculate imbibition oil pump capacity and imbibition rate,It is more accurate that dynamic imbibition oil pump capacity its metric results are measured using mass method.
Description
Technical field
The utility model is related to rock core imbibition experimental technique fields more particularly to a kind of compact reservoir dynamic imbibition row to drive mould
Quasi- device.
Background technology
At present in petroleum industry, the attention with China's oily basic research fine and close to terrestrial facies is constantly reinforced, compact rock core
Effect of the fluid expulsion physical simulation experiment in scientific research become increasingly conspicuous.It is fuel-displaced to especially relate to fine and close fracture reservoir imbibition
Phenomenon, it will be considered that the problems such as oil pump capacity accurate measurement and fracture width.
Conventional method is mostly to use graduated cylinder metered volume, and dynamic imbibition is mostly used and will be tested for imbibition oil pump capacity
Rock core is put into rock core aid device and measures oil volume by liquid displacement, in the actual mechanical process of both methods, adopts
The water droplet flowed out from water outlet pipeline with graduated cylinder metering can all enter under conditions of being exposed to air in graduated cylinder, and in graduated cylinder
The water surface and air contact surface it is larger.At the same time, the permeability of compact rock core and porosity are all extremely low, lead to output water
Flow is especially small, or even in considerably long portion of time, and the water droplet being discharged in pipeline is all suspended from exit.Therefore,
The evaporation of water droplet will seriously affect the precision of metering, and the success or failure of experiment.For carrying out rock core dynamic in rock core aid device
Displacement test can tightly wrap up rock core plus rubber tube in device after confining pressure, is accommodated in core surface, whole process liquid only from
It is flowed through inside rock core, it cannot effective simulated formation crack.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is to solve existing rock core imbibition experimental provision experimental result inaccuracy
The problem of with cannot effectively simulate bottom crack.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of compact reservoir dynamic imbibition row drive simulation dress
It sets, including experimental ware, electronic balance, fluid reservoir, pump and hanging basket, the upper end of the experimental ware is open, and open-mouth
Equipped with cover board, the side wall of the experimental ware is equipped with inlet and liquid outlet, and the quantity of the liquid outlet is multiple, Duo Gesuo
It states liquid outlet and is located at different height, the inlet is sequentially connected fluid reservoir and pump；The electronic balance is set to the tester
The outside of ware, in the hanging basket solution moving up and down being immersed in the experimental ware, and the hanging basket
It is connect with the electronic balance by connecting line, the connecting line passes through the threading hole being set on the cover board.
Wherein, further include holder, the holder includes head rod and the second connecting rod, and the head rod is vertical
Be set on the electronic balance, second connecting rod is located at the top of the experimental ware, and second connecting rod with
The head rod rotation connection, one end of the connecting line is fixed on the head rod.
Wherein, second connecting rod is realized by bearing with the head rod and is rotatablely connected.
Wherein, the range of readings of the electronic balance is 1 × 10-5μm2~0.1mg.
Wherein, further include metering units, the metering units are connect with the electronic balance, for recording experiment rock core
Mass change.
Wherein, the material of the experimental ware is organic glass.
Wherein, the pump is constant flow pump.
Wherein, the inlet is set to the lower part of the experimental ware.
Wherein, the fluid reservoir is connect by the first connecting tube with the inlet, and the both ends of first connecting tube
It is connect respectively with the water outlet of the inlet and fluid reservoir by jointing.
Wherein, the pump is connect by the second connecting tube with the water inlet of the fluid reservoir, and second connecting pipe
Both ends connect respectively with the pump and the water inlet of fluid reservoir by jointing.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that：A kind of compact reservoir dynamic provided by the utility model
Imbibition row drives simulator, including experimental ware, electronic balance, fluid reservoir, pump and hanging basket, and the upper end of experimental ware is spacious
Mouthful, open-mouth is equipped with cover board, and the side wall of experimental ware is equipped with inlet and liquid outlet, the quantity of liquid outlet be it is multiple, it is multiple
Liquid outlet is located at different height, and inlet connects fluid reservoir and pump, and electronic balance is set to the outside of experimental ware, and hanging basket can
In the solution being immersed in experimental ware moved up and down, and hanging basket is connect by connecting line with electronic balance, connecting line
Across the threading hole on cover board, when in use, experiment rock core is positioned in hanging basket, is adjusted by adjusting connecting line
Whole experiment rock core at a distance from experimental ware bottom, it is different apart from when select different liquid outlets that liquid is discharged, to come
The different in width for simulating crack in compact reservoir adjusts the stream for entering the liquid in experimental ware by adjusting the parameter of pump
Speed, therefore, the device can simulate the dynamic imbibition environment of compact reservoir under different in flow rate and different fracture widths, electronic balance
Connect with hanging basket, can measure rock core real-time quality variation, by analyze rock core mass change the case where can count
Imbibition oil pump capacity and imbibition rate are calculated, can effectively be solved because of two barrels of metering bands using mass method to measure dynamic imbibition oil pump capacity
Come evaporate and have it is low be suspended on the error brought at pipeline outlet, metric results are more accurate.
The technical issues of being solved in addition to the utility model described above, composition technical solution technical characteristic and
Have except advantage caused by the technical characteristic of these technical solutions, the other technical characteristics of the utility model and these technologies are special
The advantages of sign is brought, will further illustrate in conjunction with attached drawing.
Description of the drawings
Fig. 1 is the structural schematic diagram that the compact reservoir dynamic imbibition row that the utility model embodiment provides drives simulator.
In figure：1：Metering units；2：Head rod；3：Bearing；4：Connecting line；5：Threading hole；6：Cover board；7：Tester
Ware；8：Second connecting tube；9：Pump；10：Jointing；11：Fluid reservoir；12：First connecting tube；13：Inlet；14：Suspension is hung
Basket；15：Liquid outlet；16：Liquid outlet；17：Electronic balance；18：Liquid outlet；19：Second connecting rod.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multigroup " are meant that two
A or more than two, " several ", " several ", " several groups " are meant that one or more.
As shown in Figure 1, a kind of compact reservoir dynamic imbibition row that the utility model embodiment provides drives simulator, including
The upper end of experimental ware 7, electronic balance 17, fluid reservoir 11, pump 9 and hanging basket 14, experimental ware 7 is open, and open-mouth is set
There are cover board 6, the side wall of experimental ware 7 to be equipped with inlet 13 and liquid outlet, the quantity of liquid outlet is multiple, multiple liquid outlet positions
In different height, the present embodiment, the quantity of liquid outlet is three, including liquid outlet 15, liquid outlet 16 and liquid outlet 18, feed liquor
Mouth 13 is sequentially connected fluid reservoir 11 and pump 9；Electronic balance 17 is set to the outside of experimental ware 7, and hanging basket 14 can move up and down
The solution being immersed in experimental ware 7 in, and hanging basket 14 is connect by connecting line 4 with electronic balance 17, and connecting line 4 is worn
Cross the threading hole 5 on cover board 6.When in use, experiment rock core is positioned in hanging basket 14, by adjusting connecting line 4
Carry out regulation experiment rock core at a distance from 7 bottom of experimental ware, it is different apart from when select different liquid outlets that liquid is discharged, from
And the different in width in crack in compact reservoir is simulated, adjust the liquid entered in experimental ware 7 by adjusting the parameter of pump 9
The flow velocity of body, therefore, the device can simulate the dynamic imbibition environment of compact reservoir under different in flow rate and different fracture widths, electricity
Sub- balance 17 is connect with hanging basket 14, the real-time quality variation of rock core can be measured, by the mass change for analyzing rock core
Situation can calculate imbibition oil pump capacity and imbibition rate, and 11 interior sealing of fluid reservoir, and the top open-mouth of experiment container is equipped with lid
The internal liquid of plate 6, fluid reservoir 11 and experimental ware 7 will not be reduced because of evaporation, while measure dynamic using mass method
Imbibition oil pump capacity can effectively solve to bring the error for evaporating and being suspended on oil droplet and bringing at pipeline outlet because of graduated cylinder metering,
Its metric results is more accurate.
Further, further include holder, holder includes head rod 2 and the second connecting rod 19, and head rod 2 is vertical
It is set on electronic balance 17, the second connecting rod 19 is located at the top of experimental ware 7, and the second connecting rod 19 and head rod
2 rotation connections, further, the second connecting rod 19, which is realized with head rod 2 by bearing 3, to be rotatablely connected, and the one of connecting line 4
End is fixed on head rod 2.Specifically, electronic balance 17 is placed on the position with 7 sustained height of experimental ware, in order to protect
The setting suspension for holding hanging basket 14, need to increase head rod 2 and the second connecting rod 19, can so increase electronic balance
The accuracy of 17 measurement results.When the second connecting rod 19 rotates, regulation experiment rock core and 7 bottom of experimental ware may be implemented
The effect of distance.
Further, the range of readings of electronic balance 17 is 1 × 10-5μm2~0.1mg.So measuring rock core percolation ratio model
Enclose wide, imbibition oil pump capacity measuring accuracy height.
Further, further include metering units 1, metering units 1 are connect with electronic balance 17, for recording experiment rock core
Mass change.Metering units 1 are integrated on computers, are connect with electronic balance 17, are able to record the real-time reading of electronic balance 17
Number, and show in graph form, oil pump capacity and imbibition rate can be calculated according to the variation of curve, reduce artificial reading
The error and workload brought.
Further, the material of experimental ware 7 is organic glass, and the use of organic glass reduces measurement error.
Further, in this embodiment pump 9 be constant flow pump.By adjusting the flow velocity of constant flow pump come simulated formation fluid
Different flowing velocities.
Further, inlet 13 is set to the lower part of experimental ware 7.In the present embodiment, one of liquid outlet with into
Liquid mouth 13 is located at sustained height, and other liquid outlets are arranged higher than inlet 13, and each liquid outlet is set to different height,
Different fracture widths are simulated with this.
Further, fluid reservoir 11 is connect by the first connecting tube 12 with inlet, and the both ends of the first connecting tube 12 point
It is not connect with the water outlet of inlet and fluid reservoir 11 by jointing 10.Pump 9 passes through the second connecting tube 8 and fluid reservoir 11
Inlet connects, and the both ends of the second connecting tube 8 are connected by jointing 10 and the water inlet of pump 9 and fluid reservoir 11 respectively
It connects.
In use, the first step, liquid is poured into experimental ware 7, and place experiment rock core：Close all liquid outlets and into
Liquid mouth 13 pours into the liquid configured in experimental ware 7, and liquid level is adjusted as needed, and rock will be tested by connecting line 4
The heart is put into hanging basket 14 and immerses in liquid, there is 7 cover board 6 of experimental ware on cover；
Second step, connecting pipeline, electronic balance 17 and metering units 1：Electronic balance 17 is returned to zero, metering units 1 are opened,
9 displacement velocities of pump are regulated, the 9, second connecting tube 8 of pump, the first connecting tube 12, jointing 10 and fluid reservoir 11 are connected；
Third walks, and is tested into Mobile state imbibition：Inlet 13 and liquid outlet 16 are opened, meanwhile, open pump 9, electronic balance
17 and metering units 1 constantly record suspension hand basket in experiment core quality variation, carry out dynamic imbibition experiment.
Experimental needs can select experiment rock core being placed on experimental ware vertically by adjusting hanging basket 14
In 7, it can also select to lie in a horizontal plane in experiment rock core in experimental ware 7.
In conclusion a kind of compact reservoir dynamic imbibition row that the utility model embodiment provides drives simulator, including
Experimental ware, electronic balance, fluid reservoir, metering units, pump, fixing bracket and hanging basket, will by fixing bracket and suspension
The experiment rock core for immersing liquid is connected with electronic balance, by the mass change of metering units real time measure electronic balance, together
When flow velocity by adjusting constant flow pump come the flowing velocity of simulated formation fluid, pass through and adjust connecting line and change experiment rock core and reality
The difference in height for testing vessel bottom, to simulate the width in crack in compact reservoir.Since fluid is in continuous flow process,
Fluid volume in fluid reservoir remains unchanged, it is therefore prevented that the measurement error come by fluid volatile zone.Facilitated by hanging basket fast
Prompt carry out Preparatory work of experiment work changes and was bundled in the inconvenience brought on experiment rock core and error with wire in the past.Suspension
Hanging basket experimental can require two kinds of situations of the horizontal and vertical suspension rock core of selection.The dynamic imbibition driving device can be with mould
Intend the dynamic imbibition environment of fine and close oil under fracture width different in flow rate and different, meanwhile, pass through electronic balance and metering units phase
Metering core quality variation that can be accurately and timely is connected, analyzes dynamic imbibition oil pump capacity and imbibition rate in real time.It can be effective
The imbibition experiment under different external environments, high-precision measuring imbibition oil pump capacity and imbibition rate are simulated, avoids and utilizes rock in the past
Heart driving device studied into Mobile state imbibition in the problem of work is heavy and measuring difficulties.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of compact reservoir dynamic imbibition row drives simulator, it is characterised in that：Including experimental ware, electronic balance, liquid storage
Tank, pump and hanging basket, the upper end of the experimental ware is open, and open-mouth is equipped with cover board, on the side wall of the experimental ware
Equipped with inlet and liquid outlet, the quantity of the liquid outlet is multiple, and multiple liquid outlets are located at different height, the feed liquor
Mouth is sequentially connected fluid reservoir and pump；The electronic balance be set to the experimental ware outside, the hanging basket can on move down
In the dynamic solution being immersed in the experimental ware, and the hanging basket is connect by connecting line with the electronic balance,
The connecting line passes through the threading hole being set on the cover board.
2. compact reservoir dynamic imbibition row according to claim 1 drives simulator, it is characterised in that：Further include holder,
The holder includes head rod and the second connecting rod, and the head rod is vertically arranged on the electronic balance, institute
The top that the second connecting rod is located at the experimental ware is stated, and second connecting rod is rotatablely connected with the head rod,
One end of the connecting line is fixed on the head rod.
3. compact reservoir dynamic imbibition row according to claim 2 drives simulator, it is characterised in that：Second connection
Bar is realized by bearing with the head rod and is rotatablely connected.
4. compact reservoir dynamic imbibition row according to claim 2 drives simulator, it is characterised in that：Further include that metering is single
Member, the metering units are connect with the electronic balance, the mass change for recording experiment rock core.
5. compact reservoir dynamic imbibition row according to claim 1 drives simulator, it is characterised in that：The experimental ware
Material be organic glass.
6. compact reservoir dynamic imbibition row according to claim 1 drives simulator, it is characterised in that：The pump is constant current
Pump.
7. compact reservoir dynamic imbibition row according to claim 1 drives simulator, it is characterised in that：The inlet is set
In the lower part of the experimental ware.
8. compact reservoir dynamic imbibition row according to claim 1 drives simulator, it is characterised in that：The fluid reservoir is logical
It crosses the first connecting tube to connect with the inlet, and the both ends of first connecting tube pass through jointing and the feed liquor respectively
Mouth is connected with the water outlet of fluid reservoir.
9. compact reservoir dynamic imbibition row according to claim 8 drives simulator, it is characterised in that：The pump passes through the
Two connecting tubes are connect with the water inlet of the fluid reservoir, and the both ends of second connecting pipe pass through jointing and institute respectively
Pump is stated to connect with the water inlet of fluid reservoir.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721219707.7U CN207675606U (en) | 2017-09-21 | 2017-09-21 | A kind of compact reservoir dynamic imbibition row drive simulator |
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| CN201721219707.7U CN207675606U (en) | 2017-09-21 | 2017-09-21 | A kind of compact reservoir dynamic imbibition row drive simulator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109374490A (en) * | 2018-08-27 | 2019-02-22 | 中国石油大学(北京) | Imbibition extraction equipment and imbibition extraction experiments method |
| CN109459556A (en) * | 2018-12-05 | 2019-03-12 | 中国石油大学(北京) | Dynamic imbibition device and the experimental method tested for dynamic imbibition |
| CN109507081A (en) * | 2018-11-14 | 2019-03-22 | 中国石油大学(北京) | The synchronized measurement system and method for matrix imbibition and the displacement of reservoir oil |
| CN109856030A (en) * | 2019-02-15 | 2019-06-07 | 中国石油大学(北京) | The determination method of imbibition experimental provision and imbibition recovery percent of reserves |
| CN109915126A (en) * | 2019-04-03 | 2019-06-21 | 中国石油大学(北京) | The measuring method and imbibition experimental rig of the imbibition recovery percent of reserves of oil-bearing rock |
| CN111089817A (en) * | 2019-12-30 | 2020-05-01 | 江苏擎宇化工科技有限公司 | Pesticide liquid medicine droplet holding capacity detection device |
| CN111562199A (en) * | 2019-02-13 | 2020-08-21 | 中国石油天然气股份有限公司 | Method and system for determining energy storage and replacement performance of compact oil |
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2017
- 2017-09-21 CN CN201721219707.7U patent/CN207675606U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374490A (en) * | 2018-08-27 | 2019-02-22 | 中国石油大学(北京) | Imbibition extraction equipment and imbibition extraction experiments method |
| CN109374490B (en) * | 2018-08-27 | 2020-02-14 | 中国石油大学(北京) | Imbibition extraction device and imbibition extraction experimental method |
| CN109507081B (en) * | 2018-11-14 | 2021-01-12 | 中国石油大学(北京) | Synchronous measurement system and method for matrix imbibition and oil displacement |
| CN109507081A (en) * | 2018-11-14 | 2019-03-22 | 中国石油大学(北京) | The synchronized measurement system and method for matrix imbibition and the displacement of reservoir oil |
| CN109459556A (en) * | 2018-12-05 | 2019-03-12 | 中国石油大学(北京) | Dynamic imbibition device and the experimental method tested for dynamic imbibition |
| CN109459556B (en) * | 2018-12-05 | 2022-07-08 | 中国石油大学(北京) | Dynamic imbibition device and experimental method for dynamic imbibition experiment |
| CN111562199B (en) * | 2019-02-13 | 2022-12-02 | 中国石油天然气股份有限公司 | Method and system for determining energy storage and replacement performance of compact oil |
| CN111562199A (en) * | 2019-02-13 | 2020-08-21 | 中国石油天然气股份有限公司 | Method and system for determining energy storage and replacement performance of compact oil |
| CN109856030A (en) * | 2019-02-15 | 2019-06-07 | 中国石油大学(北京) | The determination method of imbibition experimental provision and imbibition recovery percent of reserves |
| CN109856030B (en) * | 2019-02-15 | 2024-05-24 | 中国石油大学(北京) | Imbibition experimental device and method for determining imbibition extraction degree |
| CN109915126B (en) * | 2019-04-03 | 2021-01-05 | 中国石油大学(北京) | Method for measuring imbibition production degree of oil-bearing rock and imbibition test device |
| CN109915126A (en) * | 2019-04-03 | 2019-06-21 | 中国石油大学(北京) | The measuring method and imbibition experimental rig of the imbibition recovery percent of reserves of oil-bearing rock |
| CN111089817A (en) * | 2019-12-30 | 2020-05-01 | 江苏擎宇化工科技有限公司 | Pesticide liquid medicine droplet holding capacity detection device |
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Granted publication date: 20180731 Termination date: 20190921 |