LU505085B1 - An experimental device for testing oil recovery - Google Patents
An experimental device for testing oil recovery Download PDFInfo
- Publication number
- LU505085B1 LU505085B1 LU505085A LU505085A LU505085B1 LU 505085 B1 LU505085 B1 LU 505085B1 LU 505085 A LU505085 A LU 505085A LU 505085 A LU505085 A LU 505085A LU 505085 B1 LU505085 B1 LU 505085B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- oil
- feed
- laboratory
- oil outlet
- pipe
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 52
- 239000007924 injection Substances 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 24
- 238000004088 simulation Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000005871 repellent Substances 0.000 claims abstract description 17
- 230000002940 repellent Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 48
- 230000004323 axial length Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 166
- 239000010779 crude oil Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 20
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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 present invention discloses an experimental device for testing oil recovery rate, relating to the technical field of oil extraction equipment, comprising a box, the box is fixedly connected with a first partition and a second partition, wherein the box is separated by the first partition and the second partition into a feed chamber, a laboratory and an oil outlet chamber; a feed mechanism, the feed mechanism is connected to the feed chamber, the output end of the feed mechanism is connected with the interior of the laboratory, wherein the feed mechanism is used to input oil repellent material into the laboratory; a simulation mechanism, the simulation mechanism comprising an oil layer plate, a connecting spring, an extrusion cylinder, a guiding rod and an oil injection assembly, the present invention, by setting up the simulation mechanism, when the extrusion cylinder is working, the output end of the extrusion cylinder extends and pushes the oil layer plate located at the top to move downward, and a plurality of oil layer plates move downward under the elasticity of a plurality of connecting springs, so as to make a plurality of oil layer plates form extrusion of crude oil in their interstices, which is convenient for simulating the recovery effect of crude oil under different pressure conditions.
Description
AN EXPERIMENTAL DEVICE FOR TESTING OIL RECOVERY
The present invention relates to the technical field of oil extraction equipment, and in particular relates to an experimental device for testing oil recovery rate.
Background Technique
Oil extraction refers to the act of digging and extracting oil in the place where there is oil storage. There are various ways to drive oil from underground reservoirs, and in order to improve the oil recovery rate under different actual production conditions, it is usually necessary to prepare simulation devices to simulate the driving of oil from underground reservoirs, and to obtain guiding and efficient oil recovery methods.
Chinese utility model application No. CN201820921664.5 discloses an experimental device for testing oil recovery, which, by means of an electric heating plate, a heat insulation plate, an electric heating wire, a heat conduction plate, an inlet pipe, an inlet hole, a temperature sensor, an inlet hopper, a graduated box, and a scale, facilitates the observation of the oil repelling effect of a foamer and an active agent under different oil reservoir temperatures, determines whether the crude oil temperature has an effect on crude oil recovery, and facilitates teaching and experimentation. The lack of simulation of reservoir pressure in this way is not conducive to improving the simulation effect of crude oil recovery, and it is not possible to obtain the recovery effect of crude oil under different pressure conditions in the simulation.
Contents of the Invention
The present invention proposes an experimental device for testing oil recovery, the purpose of which is to solve the problem that the lack of simulation of oil reservoir pressure in the traditional technology is not conducive to improving the simulation effect of crude oil recovery and the inability to obtain the simulation of the recovery effect of crude oil under different pressure conditions.
In order to achieve the above objectives, the present invention employs the following technical solutions: 7505085
An experimental apparatus for testing oil recovery, comprising:
A box, the box having a first partition and a second partition fixedly attached thereto, wherein the box is separated by the first partition and the second partition into a feed chamber, a laboratory and an oil outlet chamber;
A feed mechanism, the feed mechanism being attached to a feed chamber, the output of the feed mechanism being connected to the interior of the laboratory, wherein the feed mechanism is used to feed oil repellent material into the laboratory;
A simulation mechanism, the simulation mechanism comprising an oil layer plate, a connecting spring, an extrusion cylinder, a guiding rod and an oil injection assembly, a plurality of the oil layer plates are sealed and slidingly connected in a laboratory, wherein a plurality of connecting springs are fixedly connected between adjacent oil layer plates, an extrusion cylinder is mounted at the top of the box, the output end of the extrusion cylinder is connected to the oil layer plate located at the top, a plurality of the guiding rods are fixedly connected in a laboratory, and all of them are sealed with a plurality of oil layer plates through sliding fit, the oil injection assembly is connected to a plurality of guide rods, and the output end of the oil injection assembly and a plurality of oil layer plates gap fit each other;
An oil outlet mechanism, the oil outlet mechanism being connected to an oil outlet chamber, the oil outlet mechanism input being connected to the interior of the laboratory, the oil outlet mechanism being used to measure the amount of oil dispensed in the laboratory.
Preferably, the feed mechanism comprises a pumping machine, a feeding pipe, a connecting hole and a connecting assembly, the pumping machine is mounted on the top of a box, the pumping machine is connected with a feeding pipe at the output end of the pumping machine, the feeding pipe is connected with the top of a feed chamber at an end away from the pumping machine, the first partition is provided with a plurality of connecting holes, a plurality of the connecting holes are connected with the feed chamber at one end and with the laboratory at the other end, the connecting assembly is connected in the feed chamber the connecting assembly is 7505085 connected to the feed chamber, the output end of the connecting assembly fits into the plurality of connecting holes.
Preferably, the connecting assembly comprises a connecting frame, a connecting rod, a sealing block, an annular groove and a sealing spring, the connecting frame is slidingly connected inside the feed chamber, the connecting frame has a plurality of connecting rods fixedly connected to it, the connecting rods are fixedly connected to a sealing block at the end of the the connecting rods far away from the connecting frame, a plurality of the sealing blocks are slidingly connected to a plurality of connecting holes in a one-to-one sealing manner, a plurality of sealing springs are fixedly connected between the the connecting frame and the wall inside the feed chamber, and a plurality of the connecting holes are connected to an annular groove.
A plurality of sealing springs are connected between the connecting frame and the wall inside the feed chamber, and a plurality of the connecting holes are connected with annular grooves.
Preferably, the diameter of the connecting rod is smaller than the inner diameter of the connecting hole, and the axial length of the sealing block along the connecting hole is smaller than the axial length of the annular groove.
Preferably, the oil injection assembly comprises an oil injection pipe, an oil injection valve, an axial cavity, an oil injection hole and a sealing casing, a plurality of the guide rods are coaxially opened with an axial cavity, a plurality of the axial cavities are connected at the bottom of the axial cavities with an oil injection pipe, the oil injection pipe adopts a multi-pass pipe, in which an oil injection valve is mounted on the main branch pipe of the oil injection pipe, and a plurality of oil injection holes are connected around the periphery of the axial cavities, in which a plurality of oil injection holes are connected with a plurality of oil layer plates in the gap.
Preferably, a plurality of the guide rods are coaxially sealed and slidably connected at the top with a sealing sleeve, the bottom end of the sealing sleeve being snap-fit with the top of the oil layer plate located at the top.
Preferably, the oil layer plate located at the top is fixedly connected to an 7505085 extrusion trough body at the top, and the output end of the extrusion cylinder fits against the inside of the extrusion trough body.
Preferably, the oil outlet mechanism comprises an oil outlet hole, an oil outlet pipe and a flow valve, the second partition is provided with a plurality of oil outlet holes, a plurality of the oil outlet holes are connected to the interior of the laboratory at one end and to the interior of the oil outlet chamber at the other end, the oil outlet pipe is connected to the bottom of the oil outlet chamber, and the oil outlet pipe is fitted with a flow valve.
Compared with the existing technology, the present invention has the following beneficial effects: 1.The present invention by setting up a simulation mechanism, when the extrusion cylinder works, the output end of the extrusion cylinder extends and pushes the oil layer plate located at the top to move downward, and under the elastic force of a plurality of connecting springs, a plurality of oil layer plates move downward, so as to make a plurality of oil layer plates form an extrusion effect on the crude oil in its gap, and it is convenient to simulate the effect of the recovery of crude oil under different pressure conditions. 2.The present invention through the setting of the guide rod, the movement of the plurality of oil layer plate to form a guiding effect, and at the same time to facilitate the raw material from the guide rod on the axial cavity and the oil injection holes are injected into the gap of the plurality of oil layer plate, at the same time to set up the sealing casing, in the downward movement of oil layer plate, the sealing casing on the oil layer plate above the injection holes to form a closure, to avoid the raw material leakage to the oil layer plate and the extrusion cylinder between the extrusion cylinder, to the extrusion cylinder to form a protective effect. 3. The present invention, by setting the connecting assembly, using the pressure of the oil repellent material in the feed chamber, under the linkage action of the connecting frame and the plurality of connecting rods, makes the plurality of sealing blocks move synchronously to the annular groove out, and it is convenient for the oil repellent material to enter into the gap of the plurality of oil layer boards in the 7505085 laboratory synchronously through the gap between the sealing blocks and the annular groove, so as to improve the consistency of the oil repellent material passing into the lab, and to increase the accuracy of the experiments. 5 Brief Description of the Drawings
FIG. 1 shows a schematic structure of the present invention;
FIG. 2 shows an enlarged schematic view of part A of FIG. 1;
FIG. 3 shows a schematic diagram of the working state of the connecting assembly of the present invention.
In the figure: 1 box, 2 pump machine, 3 feed pipe, 4 first partition, 5 second partition, 6 feed chamber, 7 laboratory, 8 oil outlet chamber, 9 connecting hole, 10 connecting frame, 11 connecting rod, 12 sealing block, 13 annular groove, 14 sealing spring, 15 oil layer plate, 16 connecting spring, 17 extrusion cylinder, 18 guiding rod, 19 oil injection pipe, 20 oil injection valve, 21 axial cavity, 22 oil injection hole, 23 sealing sleeve, 24 oil outlet hole, 25 oil outlet pipe, 26 flow valve.
Specific Embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention, and it is clear that the embodiments described are only a part of the embodiments of the present invention and not all of the embodiments.
Referring to FIGS. 1-3, an experimental apparatus for testing oil recovery, comprising:
A box 1, with a first partition 4 and a second partition 5 fixedly connected within the box 1, wherein the box 1 is separated by the first partition 4 and the second partition 5 into a feed chamber 6, a laboratory 7 and an oil outlet chamber 8.
Feed mechanism, the feed mechanism is connected to the feed chamber 6, and the output end of the feed mechanism is connected to the inside of the laboratory 7, wherein the feed mechanism is used to input oil repellent materials into the laboratory 7; the feed mechanism includes a pump machine 2, a feeding pipe 3, a connecting hole 9 and a connecting assembly, the pump machine 2 is mounted on 7505085 the top of the box 1, the output end of the pump machine 2 is connected to the feed pipe 3, the end of the feed pipe 3 is connected to the top of the feed chamber 6 far away from the pump machine 2, the first The first partition 4 is provided with a plurality of connecting holes 9, one end of the plurality of connecting holes 9 is connected to the feed chamber 6, and the other end is connected to the laboratory 7, the connecting assembly is connected to the feed chamber 6, and the output end of the connecting assembly is connected to the plurality of connecting holes 9 to cooperate with each other, wherein the input end of the pump machine 2 is connected to the oil-repellent material storage device, and when the pump machine 2 is working to reduce the oil-repellent materials are pumped out from the oil-repellent material storage device and are connected to the feed chamber 6 through the feed pipe 3, the pump machine 2 can apply a certain pressure to the oil repellent material in the feed chamber 6, and it is convenient to carry out experiments on the effect of different input pressures of the oil repellent material on the oil recovery rate.
The connecting assembly includes a connecting frame 10, a connecting rod 11, a sealing block 12, an annular groove 13, and a sealing spring 14, the connecting frame 10 is slidingly connected in the feed chamber 6, the connecting frame 10 is fixedly connected with a plurality of connecting rods 11, a plurality of connecting rods 11 is fixedly connected with a sealing block 12 at an end far from the connecting frame 10, a plurality of sealing blocks 12 is sealed and slidingly connected one-to-one one-by-one in a plurality of connecting holes 9, a plurality of sealing springs 14 is fixedly connected between the connecting frame 10 and the inner wall of the feed chamber 6, and a plurality of connecting holes 9 is connected with the annular groove 13.
The diameter of the connecting rod 11 is smaller than the inner diameter of the connecting hole 9, and the axial length of the sealing block 12 along the connecting hole 9 is smaller than the axial length of the annular groove 13, which facilitates that, when the sealing block 12 is moved to the annular groove 13, oil-repellent material can enter the laboratory 7 through the gap between the connecting rod 11 and the 7505085 inner part of the connecting hole 9, as well as the gap between the sealing block 12 and the inner part of the annular groove 13, and facilitates subsequent completion of the experiment.
Simulation mechanism, the simulation mechanism includes oil layer plate 15, connecting spring 16, extrusion cylinder 17, guiding rod 18 and oil injection assembly, a plurality of oil layer plate 15 are sealed and sliding connected in the laboratory 7, in which there are a plurality of connecting springs 16 fixedly connected between the adjacent oil layer plate 15, the top of the box 1 is installed with an extrusion cylinder 17, the output end of the extrusion cylinder 17 is connected with the oil layer plate located at the top, a plurality of guide rods 18 are fixedly connected in the laboratory 7, and all of them are sealed with the plurality of oil layer plates 15 through the sliding fit, the oil injection assembly is connected to the plurality of guide rods 18, and the output end of the oil injection assembly and the plurality of oil layer 15 plates 15 gap fit with each other.
Wherein the distribution gap of the plurality of connecting holes 9 along the vertical direction is smaller than the gap of the plurality of oil layer plates 15, facilitating to keep the injection of the oil repellent material smooth even after the plurality of oil layer plates 15 are moved.
The oil injection assembly includes an oil injection pipe 19, an oil injection valve 20, an axial cavity 21, an oil injection hole 22, and a sealing sleeve 23, a plurality of guide rods 18 are coaxially opened with an axial cavity 21, a plurality of axial cavities 21 are connected at the bottom of the oil injection pipe 19, which uses a multi-pass pipe, in which an oil injection valve 20 is installed on the main branch pipe of the oil injection pipe 19, and a plurality of oil injection holes 22 are connected to the periphery of the axial cavity 21, in which a plurality of oil injection holes 22 are connected to a plurality of oil layer plates 15 at intervals.
The plurality of guide rods 18 are coaxially sealed and slidably connected with a sealing sleeve 23 at the top of the guide rods 18, and the bottom end of the sealing sleeve 23 is snap-fit with the top of the oil layer plate 15 located at the top, so as to avoid the oil injection holes 22 at the top of the guide rods 18 from being exposed 7505085 and avoid leakage of raw materials by the sealing sleeve 23 when the oil layer plate 15 is moved.
Wherein the oil layer plate 15 located at the top is fixedly connected with sealing plates on both sides, and the two sealing plates are sealed one-to-one against the two sides inside the laboratory 7, and the two sealing plates are used to form a sealing effect on the exposed portion of the connecting holes 9 and the oil injection holes 22 after movement of the oil layer plate 15.
The oil layer plate 15 located at the top is fixedly connected to an extrusion slot body at the top, and the output end of the extrusion cylinder 17 and the inner extrusion slot body resist and cooperate, and the extrusion cylinder 17 and the oil layer plate 15 make a separated contact, which is convenient for withdrawing the oil layer plate 15 when it is not in operation and replacing the oil layer plate 15 of a different shape, so as to conveniently simulate the different shapes of oil layer gaps, i.e. gaps between a plurality of oil layer plates 15, and to improve simulation effects.
In the simulation of crude oil pressure in the oil layer gap, it is possible to first inject crude oil into the oil layer gap through the oil injection component, and then control the work of the extrusion cylinder 17, and the output end of the extrusion cylinder 17 extends to form an extrusion effect on the oil layer plate 15, so as to improve the pressure of the crude oil; it is also possible to first control the extension of the output end of the extrusion cylinder 17, and then form an extrusion effect on the oil layer plates 15, and then inject crude oil into the compressed oil layer gap through the oil injection component, and finally the output end of the extrusion cylinder 17 is controlled to contract, so that the plurality of oil layer plates 15 have the effect of moving upwardly to recover under the elasticity of the connecting spring 16, thereby lowering the pressure of the crude oil, and thus improving the simulation effect of the crude oil of different pressure states to improve the experimental effect.
An oil outlet mechanism, the oil outlet mechanism is connected to the oil outlet chamber 8, the oil outlet mechanism input is connected to the interior of the laboratory 7, and the oil outlet mechanism is used to measure the amount of oil 7505085 discharged in the laboratory 7.
The oil outlet mechanism includes an oil outlet hole 24, an oil outlet pipe 25, and a flow valve 26, a plurality of oil outlet holes 24 are opened on the second partition 5, one end of the plurality of oil outlet holes 24 is connected to the interior of the laboratory 7, and the other end is connected to the interior of the oil outlet chamber 8, the oil outlet pipe 25 is connected to the bottom of the oil outlet chamber 8, and the oil outlet pipe 25 is fitted with a flow valve 26, which is adopted in the existing technology, and through the flow valve 26 the crude oil passing through the oil outlet pipe 25 can be measured, which is convenient for accurately obtaining the oil recovery rate of the experiment.
When the experiment is performed, the oil injection valve 20 is opened and crude oil is fed into the plurality of axial cavities 21 through the oil injection pipe 19, and the crude oil is injected into the gap of the plurality of oil layer plates 15 through the oil injection holes 22;
The extrusion cylinder 17 is activated, and the output end of the extrusion cylinder 17 extends and snaps into the extrusion groove body of the oil layer plate 15 located at the top, thereby pushing the oil layer plate 15 located at the top to move downward, and under the elastic force of the plurality of connecting springs 16, the plurality of oil layer plates 15 move downward, thereby causing the plurality of oil layer plates 15 to form an extrusion effect on the crude oil in their gaps, which is convenient for simulating the effect of the recovery of crude oil under different pressure conditions;
Start the pump machine 2, it work through the feed pipe 3 to the feed chamber 6input oil repellent material, oil repellent material into the feed chamber 6 after the formation of multiple sealing block 12 extrusion force, to overcome the sealing spring 14 to promote the sealing block 12 to the connecting holes 9 end, in the connecting frame 10 and a number of connecting rods 11 linkage, a number of sealing block 12 synchronous movement until the movement to the annular groove 13 out of the oil repellent materials through the gap between the sealing blocks 12 and the annular groove 13 into the gap of the oil layer plate 15 in the laboratory 7, so that the crude 7505085 oil is discharged through the oil outlet hole 24, the oil outlet chamber 8, and the oil outlet pipe 25, and the amount of oil discharged is metered through the flow valve 26, so as to obtain the effect of recovery of crude oil at different pressures.
The foregoing is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled who is familiar with the technical field of the present invention shall be covered by the scope of protection of the present invention within the technical scope disclosed herein by making equivalent substitutions or alterations in accordance with the technical scheme of the present invention and its inventive concept.
Claims (8)
1. An experimental apparatus for testing oil recovery, characterised in that it comprises: Box (1), the box (1) having a first partition (4) and a second partition (5) fixedly attached thereto, wherein the box (1) is separated by the first partition (4) and the second partition (5) into a feed chamber (6), a laboratory (7), and an oil outlet chamber (8); Feed mechanism, the feed mechanism being connected to a feed chamber (6), the output of the feed mechanism being connected to the interior of the laboratory (7), wherein the feed mechanism is used to feed oil repellent material into the laboratory (7); Simulation mechanism, the simulation mechanism comprising oil layer plate (15), connecting spring (16), extrusion cylinder (17), guiding rod (18) and oil injection assembly, a plurality of the oil layer plates (15) are sealed and slidingly connected in the laboratory (7), wherein a plurality of connecting springs (16) are fixedly connected between adjacent oil layer plates (15), and extrusion cylinders (17) are mounted at the top of the box (1). The extrusion cylinder (17) has an output end connected to the oil layer plate (15) located at the top, a plurality of the guiding rods (18) are fixedly connected to the laboratory (7) and are sealed with a plurality of oil layer plates (15) through the sliding fit, and the oil injection assembly is connected to a plurality of guiding rods (18), and the output end of the oil injection assembly and the plurality of oil layer plates (15) gap fit each other; Oil outlet mechanism, the oil outlet mechanism being connected within the oil outlet chamber (8), the oil outlet mechanism input being connected to the interior of the laboratory (7), the oil outlet mechanism being used for metering the amount of oil dispensed within the laboratory (7).
2. An experimental apparatus for testing oil recovery according to claim 1, characterised in that wherein: The feed mechanism includes pump machine (2), feed pipe (3), connecting holes (9) and connecting assembly, the pump machine (2) is mounted on the top of box (1),
the pump machine (2) is connected with feed pipe (3) at the output end of the pump 7505085 machine (2), one end of the feed pipe (3) is connected with the top of the feed chamber (6) away from the pump machine (2), a plurality of connecting holes (9) is opened on the first partition (4), a plurality of the connecting holes (9) being connected to the feed chamber (6) at one end and to the laboratory (7) at the other end, the connecting assembly being connected in the feed chamber (6), the output end of the connecting assembly cooperating with the plurality of connecting holes
(9).
3. An experimental apparatus for testing oil recovery according to claim 2, characterised in that wherein: The connecting assembly includes connecting frame (10), connecting rod (11), sealing block (12), annular groove (13) and sealing spring (14), the connecting frame (10) is slidingly connected in the feed chamber (6), the connecting frame (10) has a plurality of connecting rods (11) fixedly connected to it, a plurality of the connecting rods (11) are fixedly connected to sealing block (12) on one side away from the connecting frame (10), a plurality of the sealing blocks (12) one by one correspondingly sealed and slidingly connected in a plurality of connecting holes (9), a plurality of sealing springs (14) fixedly connected between the connecting frame (10) and the inner wall of the feed chamber (6), a plurality of the connecting holes (9) connected with annular grooves (13).
4. An experimental apparatus for testing oil recovery according to claim 3, characterised in that wherein: The diameter of the connecting rod (11) is smaller than the inner diameter of the connecting hole (9), and the axial length of the sealing block (12) along the connecting hole (9) is smaller than the axial length of the annular groove (13).
5. An experimental apparatus for testing oil recovery according to claim 1, characterised in that wherein: The oil injection assembly includes oil injection pipe (19), oil injection valve (20), axial cavity (21), oil injection holes (22) and sealing sleeve (23), a plurality of the guide rods (18) each have coaxial axial cavity (21) opened within, a plurality of the axial cavity (21) are connected to the bottom of the oil injection pipe (19), the the oil 7505085 injection pipe (19) adopts a multi-pass pipe, in which the oil injection pipe (19) is installed on the main branch pipe with an oil injection valve (20), the axial cavity (21) peripheral connected with a plurality of oil injection holes (22), wherein a plurality of oil injection holes (22) and a plurality of oil layer plate (15) clearance connected.
6. An experimental apparatus for testing oil recovery according to claim 5, characterised in that wherein: A plurality of the guide rods (18) are coaxially sealed and slidably connected at the top with a sealing sleeve (23), the bottom end of the sealing sleeve (23) being snap-fit with the top of the oil layer plate (15) located at the top.
7. An experimental apparatus for testing oil recovery according to claim 1, characterised in that wherein: The oil layer plate (15) located at the top is fixedly connected to an extruding trough body at the top, and the output end of the extrusion cylinder (17) fits against the inside of the extruding trough body.
8. An experimental apparatus for testing oil recovery according to claim 1, characterised in that wherein: The oil outlet mechanism comprises an oil outlet hole (24), an oil outlet pipe (25) and a flow valve (26), the second partition (5) is provided with a plurality of oil outlet holes (24), a plurality of the oil outlet holes (24) are connected to the inside of the laboratory (7) at one end and to the inside of the oil outlet chamber (8) at the other end, the oil outlet pipe (25) is connected to the bottom of the oil outlet chamber (8), the oil outlet pipe (25) is fitted with a flow valve (26).
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 |
|---|---|
| LU505085B1 true LU505085B1 (en) | 2024-03-13 |
Family
ID=88984194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU505085A LU505085B1 (en) | 2023-08-25 | 2023-09-13 | An experimental device for testing oil recovery |
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 |
|---|---|
| CN117189076A (en) | 2023-12-08 |
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