CN117189076A - Experimental device for testing petroleum recovery ratio - Google Patents
Experimental device for testing petroleum recovery ratio Download PDFInfo
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- CN117189076A CN117189076A CN202311078409.0A CN202311078409A CN117189076A CN 117189076 A CN117189076 A CN 117189076A CN 202311078409 A CN202311078409 A CN 202311078409A CN 117189076 A CN117189076 A CN 117189076A
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000004391 petroleum recovery Methods 0.000 title abstract description 5
- 238000001125 extrusion Methods 0.000 claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 52
- 239000000945 filler Substances 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 27
- 238000011084 recovery Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 14
- 238000004088 simulation Methods 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 150
- 239000010779 crude oil Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an experimental device for testing petroleum recovery, which relates to the technical field of petroleum exploitation equipment, and comprises a box body, wherein a first baffle plate and a second baffle plate are fixedly connected in the box body, and the box body is divided into a feeding chamber, a laboratory and a fuel outlet chamber by the first baffle plate and the second baffle plate; the feeding mechanism is connected to the feeding chamber, and the output end of the feeding mechanism is communicated with the interior of the laboratory, wherein the feeding mechanism is used for inputting oil displacement materials into the laboratory; the oil layer plate device comprises an oil layer plate, a connecting spring, an extrusion cylinder, a guide rod and an oil injection assembly, wherein the oil layer plate device comprises an oil layer plate, a connecting spring, an extrusion cylinder, a guide rod and an oil injection assembly.
Description
Technical Field
The utility model relates to the technical field of petroleum exploitation equipment, in particular to an experimental device for testing petroleum recovery efficiency.
Background
Petroleum extraction refers to the act of excavating and extracting petroleum where it is stored. In order to improve the oil recovery ratio under different actual production conditions, a simulation device is usually required to simulate the oil displacement of the underground oil layer, so that a guiding efficient oil recovery method is obtained.
The utility model has been disclosed in China with application number CN201820921664.5 a kind of experimental apparatus for testing oil recovery, it is through electric plate, heat insulating board, heating wire, heat conducting plate, liquid inlet pipe, liquid inlet hole, temperature sensor, liquid inlet bucket, scale box and scale, it is convenient to observe the oil displacement effect of foam agent and active agent under different oil layer temperatures, confirm crude oil temperature to crude oil recovery influence, facilitate teaching and experimental development, lack the simulation to the oil layer pressure in this kind of mode, is unfavorable for improving the simulation effect to crude oil recovery, can't obtain the recovery effect to crude oil under the different pressure conditions of simulation.
Disclosure of Invention
The utility model provides an experimental device for testing petroleum recovery ratio, and aims to solve the problem that the lack of simulation on oil layer pressure in the traditional technology is unfavorable for improving the simulation effect on crude oil recovery, and the recovery effect of crude oil under different pressure conditions cannot be obtained.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an experimental set-up for testing oil recovery, comprising:
the device comprises a box body, wherein a first baffle plate and a second baffle plate are fixedly connected in the box body, and the box body is divided into a feeding chamber, a laboratory and an oil outlet chamber by the first baffle plate and the second baffle plate;
the feeding mechanism is connected to the feeding chamber, and the output end of the feeding mechanism is communicated with the interior of the laboratory, wherein the feeding mechanism is used for inputting oil displacement materials into the laboratory;
the simulation mechanism comprises oil layer plates, connecting springs, extrusion cylinders, guide rods and oil injection assemblies, wherein a plurality of the oil layer plates are all in sealing sliding connection in a laboratory, a plurality of the connecting springs are fixedly connected between adjacent oil layer plates, the extrusion cylinders are arranged at the inner top of the box body, the output ends of the extrusion cylinders are connected with the oil layer plates positioned at the top, a plurality of the guide rods are fixedly connected in the laboratory and are in sealing penetrating sliding fit with a plurality of the oil layer plates, the oil injection assemblies are connected to the guide rods, and the output ends of the oil injection assemblies are in clearance fit with the oil layer plates;
the oil outlet mechanism is connected in the oil outlet chamber, the input end of the oil outlet mechanism is communicated with the interior of the laboratory, and the oil outlet mechanism is used for measuring the oil outlet quantity in the laboratory.
Preferably, the feeding mechanism comprises a pump, a feeding pipe, communication holes and a communication component, wherein the pump is arranged at the top of the box body, the feeding pipe is communicated with the output end of the pump, one end of the feeding pipe, far away from the pump, is communicated with the top of the feeding chamber, a plurality of communication holes are formed in the first partition plate, one end of each communication hole is communicated with the feeding chamber, the other end of each communication hole is communicated with the laboratory, the communication component is connected in the feeding chamber, and the output end of the communication component is mutually matched with the communication holes.
Preferably, the communication assembly comprises a connecting frame, connecting rods, sealing blocks, annular grooves and sealing springs, wherein the connecting frame is slidably connected in a feeding chamber, a plurality of connecting rods are fixedly connected on the connecting frame, the connecting rods are far away from the sealing blocks which are fixedly connected with one end of the connecting frame, the sealing blocks are in one-to-one correspondence with each other in a plurality of communication holes in a sealing sliding mode, a plurality of sealing springs are fixedly connected between the connecting frame and the inner wall of the feeding chamber, and the annular grooves are all communicated in the communication holes.
Preferably, the diameter of the connecting rod is smaller than the inner diameter of the communication hole, and the axial length of the sealing block along the communication hole is smaller than the axial length of the annular groove.
Preferably, the oiling subassembly includes oil filler pipe, oil filler valve, axial chamber, oil filler hole and sealing sleeve, a plurality of all coaxial the seting up axial chamber in the guide bar, a plurality of the equal intercommunication in axial chamber bottom has oil filler pipe, oil filler pipe adopts the multi-way pipe, installs the oil filler valve on the oil filler pipe main branch pipe, axial chamber week side intercommunication has a plurality of oil filler holes, and wherein a plurality of oil filler holes and a plurality of oilseed layer board clearance intercommunication.
Preferably, a plurality of guide rods are coaxially and hermetically connected with a sealing sleeve in a sliding manner, and the bottom end of the sealing sleeve is matched with the top of the oil layer board at the top in a clamping manner.
Preferably, the top of the oil layer plate positioned at the top is fixedly connected with an extrusion groove body, and the output end of the extrusion cylinder is in abutting fit with the inside of the extrusion groove body.
Preferably, the oil outlet mechanism comprises an oil outlet, an oil outlet pipe and a flow valve, wherein a plurality of oil outlets are formed in the second partition plate, one end of each oil outlet is communicated with the inside of the laboratory, the other end of each oil outlet is communicated with the inside of the oil outlet chamber, the oil outlet pipe is communicated with the bottom of the oil outlet chamber, and the flow valve is arranged on the oil outlet pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the simulation mechanism is arranged, when the extrusion cylinder works, the output end of the extrusion cylinder stretches out to push the oil layer plate positioned at the top to move downwards, and under the action of the elasticity of the plurality of connecting springs, the plurality of oil layer plates move downwards, so that the plurality of oil layer plates form extrusion action on crude oil in gaps of the oil layer plates, and the recovery effect of the crude oil under different pressure conditions can be conveniently simulated.
2. According to the utility model, the guide rod is arranged to form a guide effect on the movement of a plurality of oil layers, meanwhile, raw materials are conveniently injected into gaps of the plurality of oil layers from the axial cavity and the oil filling holes on the guide rod, and meanwhile, the sealing sleeve is arranged, when the oil layers move downwards, the sealing sleeve seals the oil filling holes above the oil layers, so that the raw materials are prevented from leaking between the oil layers and the extrusion cylinder, and a protection effect is formed on the extrusion cylinder.
3. According to the utility model, by arranging the communication assembly and utilizing the pressure of the oil displacement material in the feeding chamber, under the linkage action of the connecting frame and the plurality of connecting rods, the plurality of sealing blocks synchronously move to the annular groove to be discharged, so that the oil displacement material can conveniently enter the gaps of the plurality of oil layers plates in the laboratory synchronously through the gaps of the sealing blocks and the annular groove, the consistency of the inlet of the oil displacement material is improved, and the experimental accuracy is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the communication module according to the present utility model.
In the figure: the device comprises a box body 1, a pump 2, a feeding pipe 3, a first partition plate 4, a second partition plate 5, a feeding chamber 6, a laboratory 7, an oil outlet chamber 8, a communication hole 9, a connecting frame 10, a connecting rod 11, a sealing block 12, an annular groove 13, a sealing spring 14, an oil layer plate 15, a connecting spring 16, an extrusion cylinder 17, a guide rod 18, an oil injection pipe 19, an oil injection valve 20, an axial cavity 21, an oil injection hole 22, a sealing sleeve 23, an oil outlet hole 24, an oil outlet pipe 25 and a flow valve 26.
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.
Referring to fig. 1-3, an experimental set-up for testing oil recovery, comprising:
the device comprises a box body 1, wherein a first partition plate 4 and a second partition plate 5 are fixedly connected in the box body 1, and the interior of the box body 1 is divided into a feeding chamber 6, a laboratory 7 and an oil outlet chamber 8 by the first partition plate 4 and the second partition plate 5.
The feeding mechanism is connected to the feeding chamber 6, and the output end of the feeding mechanism is communicated with the interior of the laboratory 7, wherein the feeding mechanism is used for inputting oil displacement materials into the laboratory 7; the feeding mechanism includes pump 2, inlet pipe 3, intercommunicating pore 9 and intercommunication subassembly, pump 2 installs at box 1 top, pump 2 output intercommunication has inlet pipe 3, pump 2 one end is kept away from to inlet pipe 3 and feed chamber 6 top intercommunication, a plurality of intercommunicating pore 9 have been seted up on the first baffle 4, a plurality of intercommunicating pore 9 one end and feed chamber 6 intercommunication, and the other end communicates with laboratory 7, the intercommunication subassembly is connected in feed chamber 6, the intercommunication subassembly output mutually support with a plurality of intercommunicating pore 9, wherein pump 2 input and displacement of reservoir oil material storage device intercommunication, pump 2 during operation reduces displacement of reservoir oil material and takes out from displacement of reservoir oil material storage device and lets in feed chamber 6 through inlet pipe 3 in, can apply certain pressure for the displacement of reservoir oil material in the feed chamber 6 through pump 2, the experiment to the oil recovery effect of displacement of reservoir oil material of different input pressures is conveniently carried out.
The connecting assembly comprises a connecting frame 10, connecting rods 11, sealing blocks 12, annular grooves 13 and sealing springs 14, the connecting frame 10 is slidably connected in the feeding chamber 6, a plurality of connecting rods 11 are fixedly connected to the connecting frame 10, the sealing blocks 12 are fixedly connected to one ends of the connecting rods 11, which are far away from the connecting frame 10, of the connecting rods 12, the sealing blocks 12 are in one-to-one correspondence sealing sliding connection in the communication holes 9, a plurality of sealing springs 14 are fixedly connected between the connecting frame 10 and the inner wall of the feeding chamber 6, and the annular grooves 13 are all communicated in the communication holes 9.
The diameter of the connecting rod 11 is smaller than the inner diameter of the communication hole 9, the axial length of the sealing block 12 along the communication hole 9 is smaller than the axial length of the annular groove 13, and when the sealing block 12 moves to the annular groove 13, oil displacement materials can enter the laboratory 7 through the gap between the connecting rod 11 and the inside of the communication hole 9 and the gap between the sealing block 12 and the inside of the annular groove 13, so that the subsequent experiment completion is facilitated.
The simulation mechanism comprises an oil layer plate 15, connecting springs 16, extrusion air cylinders 17, guide rods 18 and an oiling component, wherein the oil layer plates 15 are all in sealing sliding connection in a laboratory 7, the connecting springs 16 are fixedly connected between the adjacent oil layer plates 15, the extrusion air cylinders 17 are mounted at the inner top of the box body 1, the output ends of the extrusion air cylinders 17 are connected with the oil layer plates 15 positioned at the top, the guide rods 18 are fixedly connected in the laboratory 7 and are in sealing penetrating sliding fit with the oil layer plates 15, the oiling component is connected to the guide rods 18, and the output ends of the oiling component are in clearance fit with the oil layer plates 15.
The distribution gaps of the communication holes 9 along the vertical direction are smaller than the gaps of the oil layers 15, so that the oil displacement material can be conveniently injected smoothly after the oil layers 15 move.
The oiling subassembly includes oil filler pipe 19, oil filler valve 20, axial chamber 21, oil filler hole 22 and sealing sleeve 23, has all coaxially offered axial chamber 21 in a plurality of guide bars 18, and the bottom in a plurality of axial chambers 21 all communicates oil filler pipe 19, and oil filler pipe 19 adopts the multi-pass pipe, wherein installs oil filler valve 20 on the main branch pipe of oil filler pipe 19, and axial chamber 21 week side intercommunication has a plurality of oil filler holes 22, and wherein a plurality of oil filler holes 22 and a plurality of oil lamina 15 clearance intercommunication.
The tops of the guide rods 18 are coaxially and hermetically connected with a sealing sleeve 23 in a sliding manner, the bottom ends of the sealing sleeve 23 are matched with the top of the oil layer plate 15 positioned at the top in a clamping manner, and when the oil layer plate 15 moves through the sealing sleeve 23, the oil filling holes 22 at the tops of the guide rods 18 are prevented from being exposed, and raw materials are prevented from leaking.
Wherein the oilseed plate 15 both sides that lie in the top all fixedly connected with closing plate, two closing plates one-to-one seal support and lean on in the laboratory 7 both sides on, and two closing plates are used for after the oilseed plate 15 removes, form sealed effect to the partial intercommunicating pore 9 that exposes and oil filler hole 22.
The oil layer board 15 top fixedly connected with extrusion cell body that is located the top, the inside cooperation of leaning on of extrusion cylinder 17 output and extrusion cell body, extrusion cylinder 17 and oil layer board 15 carry out the disconnect-type contact, and the convenience is when not working, can take out oil layer board 15 to change the oil layer board 15 of different shapes, the oil layer clearance of convenient simulation different shapes is a plurality of gaps between the oil layer board 15, improves the simulation effect.
When the simulation of the crude oil pressure in the oil layer gap is carried out, the crude oil can be injected into the oil layer gap through the oil injection assembly, the operation of the extrusion cylinder 17 is controlled, the output end of the extrusion cylinder 17 extends to form an extrusion effect on the oil layer plate 15, and the pressure of the crude oil is improved; the extrusion cylinder 17 can be controlled to extend at the output end, an extrusion effect is formed on the plurality of oil layers 15, crude oil is injected into the compressed oil layer gap through the oil injection assembly, and finally the extrusion cylinder 17 is controlled to shrink at the output end, so that the plurality of oil layers 15 have an upward movement recovery effect under the elastic force of the connecting spring 16, the pressure of the crude oil is reduced, the simulation effect on the crude oil in different pressure states is improved, and the experimental effect is improved.
And the oil outlet mechanism is connected in the oil outlet chamber 8, the input end of the oil outlet mechanism is communicated with the interior of the laboratory 7, and the oil outlet mechanism is used for measuring the oil outlet quantity in the laboratory 7.
The oil outlet mechanism comprises an oil outlet 24, an oil outlet 25 and a flow valve 26, wherein a plurality of oil outlets 24 are formed in the second partition plate 5, one end of each oil outlet 24 is communicated with the inside of the laboratory 7, the other end of each oil outlet is communicated with the inside of the oil outlet 8, the oil outlet 25 is communicated with the bottom of the oil outlet 8, the flow valve 26 is arranged on the oil outlet 25, the flow valve 26 adopts the prior art, crude oil passing through the oil outlet 25 can be metered through the flow valve 26, and the oil recovery ratio of an experiment can be conveniently and accurately obtained.
When an experiment is carried out, the oil injection valve 20 is opened, crude oil is input into the plurality of axial cavities 21 through the oil injection pipe 19, and the crude oil is injected into gaps of the plurality of oil layers 15 through the oil injection hole 22;
starting the extrusion cylinder 17, wherein the output end of the extrusion cylinder 17 stretches out and is clamped into an extrusion groove body of the oil layer plate 15 positioned at the top, so that the oil layer plate 15 positioned at the top is pushed to move downwards, and under the action of the elasticity of the plurality of connecting springs 16, the plurality of oil layer plates 15 move downwards, so that the plurality of oil layer plates 15 form extrusion action on crude oil in gaps of the plurality of oil layer plates, and the recovery effect of the crude oil under different pressure conditions can be conveniently simulated;
starting the pump machine 2, inputting an oil displacement material into the feeding chamber 6 through the feeding pipe 3 during the operation of the pump machine 2, forming extrusion acting force on the sealing blocks 12 after the oil displacement material enters the feeding chamber 6, pushing the sealing blocks 12 to one end in the communication hole 9 by overcoming the sealing spring 14, synchronously moving the sealing blocks 12 until the sealing blocks move to the annular groove 13 under the linkage action of the connecting frame 10 and the connecting rods 11, enabling the oil displacement material to enter the gap of an oil layer plate 15 in the laboratory 7 through the gap between the sealing blocks 12 and the annular groove 13, discharging crude oil through the oil outlet hole 24, the oil outlet chamber 8 and the oil outlet pipe 25, metering the oil outlet quantity through the flow valve 26, and obtaining the recovery effect of the crude oil with different pressures.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. An experimental set-up for testing oil recovery, comprising:
the device comprises a box body (1), wherein a first partition board (4) and a second partition board (5) are fixedly connected in the box body (1), and the interior of the box body (1) is partitioned into a feeding chamber (6), a laboratory (7) and an oil outlet chamber (8) by the first partition board (4) and the second partition board (5);
the feeding mechanism is connected to the feeding chamber (6), and the output end of the feeding mechanism is communicated with the interior of the laboratory (7), wherein the feeding mechanism is used for inputting oil displacement materials into the laboratory (7);
the simulation mechanism comprises oil layer plates (15), connecting springs (16), extrusion air cylinders (17), guide rods (18) and oil injection assemblies, wherein a plurality of the oil layer plates (15) are in sealing sliding connection in a laboratory (7), a plurality of the connecting springs (16) are fixedly connected between the adjacent oil layer plates (15), the extrusion air cylinders (17) are arranged at the inner top of the box body (1), the output ends of the extrusion air cylinders (17) are connected with the oil layer plates (15) at the top, the guide rods (18) are fixedly connected in the laboratory (7) and are in sealing penetrating sliding fit with the oil layer plates (15), the oil injection assemblies are connected to the guide rods (18), and the output ends of the oil injection assemblies are in clearance fit with the oil layer plates (15);
the oil outlet mechanism is connected in the oil outlet chamber (8), the input end of the oil outlet mechanism is communicated with the interior of the laboratory (7), and the oil outlet mechanism is used for measuring the oil outlet quantity in the laboratory (7).
2. An experimental setup for testing oil recovery according to claim 1, wherein:
feed mechanism includes pump (2), inlet pipe (3), intercommunicating pore (9) and intercommunication subassembly, pump (2) are installed at box (1) top, pump (2) output intercommunication has inlet pipe (3), pump (2) one end and feed chamber (6) top intercommunication are kept away from to inlet pipe (3), a plurality of intercommunicating pore (9) have been seted up on first baffle (4), a plurality of intercommunicating pore (9) one end and feed chamber (6) intercommunication, and the other end and laboratory (7) intercommunication, the intercommunication subassembly is connected in feed chamber (6), the intercommunication subassembly output mutually support with a plurality of intercommunicating pore (9).
3. An experimental setup for testing oil recovery according to claim 2, wherein:
the connecting assembly comprises a connecting frame (10), connecting rods (11), sealing blocks (12), annular grooves (13) and sealing springs (14), wherein the connecting frame (10) is slidably connected in a feeding chamber (6), a plurality of connecting rods (11) are fixedly connected to the connecting frame (10), the connecting rods (11) are far away from the connecting frame (10) and are fixedly connected with the sealing blocks (12) at one end, the sealing blocks (12) are in one-to-one sealing sliding connection in a plurality of communication holes (9), a plurality of sealing springs (14) are fixedly connected between the connecting frame (10) and the inner wall of the feeding chamber (6), and the annular grooves (13) are all communicated in the communication holes (9).
4. An experimental setup for testing oil recovery according to claim 3, wherein:
the diameter of the connecting rod (11) is smaller than the inner diameter of the communication hole (9), and the axial length of the sealing block (12) along the communication hole (9) is smaller than the axial length of the annular groove (13).
5. An experimental setup for testing oil recovery according to claim 1, wherein:
the oiling subassembly includes oil filler pipe (19), oil filler valve (20), axial cavity (21), oil filler hole (22) and sealing sleeve (23), a plurality of all coaxial in guide bar (18) have seted up axial cavity (21), a plurality of oil filler pipe (19) are all linked together to axial cavity (21) bottom, oil filler pipe (19) adopt the multi-pass pipe, wherein install oil filler valve (20) on oil filler pipe (19) main branch pipe, axial cavity (21) week side intercommunication has a plurality of oil filler holes (22), and wherein a plurality of oil filler holes (22) and a plurality of oil sheet (15) clearance intercommunication.
6. An experimental set-up for testing oil recovery according to claim 5, wherein:
the tops of the guide rods (18) are coaxially and hermetically connected with a sealing sleeve (23) in a sliding mode, and the bottom ends of the sealing sleeve (23) are matched with the top of an oil layer plate (15) positioned at the top in a clamping mode.
7. An experimental setup for testing oil recovery according to claim 1, wherein:
the top of the oil layer plate (15) positioned at the top is fixedly connected with an extrusion groove body, and the output end of the extrusion cylinder (17) is in propping fit with the inside of the extrusion groove body.
8. An experimental setup for testing oil recovery according to claim 1, wherein:
the oil outlet mechanism comprises an oil outlet (24), an oil outlet (25) and a flow valve (26), wherein a plurality of oil outlets (24) are formed in the second partition plate (5), one end of each oil outlet (24) is communicated with the inside of the laboratory (7), the other end of each oil outlet is communicated with the inside of the oil outlet chamber (8), the oil outlet (25) is communicated with the bottom of the oil outlet chamber (8), and the flow valve (26) is arranged on the oil outlet (25).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311078409.0A CN117189076A (en) | 2023-08-25 | 2023-08-25 | Experimental device for testing petroleum recovery ratio |
| LU505085A LU505085B1 (en) | 2023-08-25 | 2023-09-13 | An experimental device for testing oil recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311078409.0A CN117189076A (en) | 2023-08-25 | 2023-08-25 | Experimental device for testing petroleum recovery ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117189076A true CN117189076A (en) | 2023-12-08 |
Family
ID=88984194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311078409.0A Withdrawn CN117189076A (en) | 2023-08-25 | 2023-08-25 | Experimental device for testing petroleum recovery ratio |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN117189076A (en) |
| LU (1) | LU505085B1 (en) |
-
2023
- 2023-08-25 CN CN202311078409.0A patent/CN117189076A/en not_active Withdrawn
- 2023-09-13 LU LU505085A patent/LU505085B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| LU505085B1 (en) | 2024-03-13 |
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