CN106437678B - Self-circulation liquid supply and metering integrated device for oil extraction simulation experiment - Google Patents
Self-circulation liquid supply and metering integrated device for oil extraction simulation experiment Download PDFInfo
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- CN106437678B CN106437678B CN201611064951.0A CN201611064951A CN106437678B CN 106437678 B CN106437678 B CN 106437678B CN 201611064951 A CN201611064951 A CN 201611064951A CN 106437678 B CN106437678 B CN 106437678B
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- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 238000000605 extraction Methods 0.000 title claims description 16
- 238000004088 simulation Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 9
- 238000004064 recycling Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
- E21B47/00—Survey of boreholes or wells
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- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/30—Specific pattern of wells, e.g. optimising the spacing of wells
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention relates to an appliance for oil production simulating experiments in petroleum profession, in particular to a self-circulation liquid supply and metering integrated device for oil production simulating experiments, which comprises a box body, a cover plate arranged at the top of the box body, and a water inlet pipe, a water outlet pipe and a liquid supply pipe which are arranged on the side wall of the box body; wherein: a diaphragm plate is arranged in the middle of the inner cavity of the box body, the diaphragm plate divides the inner cavity of the box body into two independent chambers, and the chamber below the diaphragm plate is a water supply chamber; two vertical partition boards are fixed on the diaphragm board, the two vertical partition boards divide a chamber above the diaphragm board into three independent chambers, and the three independent chambers are a metering chamber, a separation buffer chamber and an operation chamber respectively; the side wall of the metering chamber is fixed with a scale tube; the cover plate is provided with a strip-shaped hole, the strip-shaped hole is positioned above the separation buffer chamber and the operation chamber, the side walls of the two long sides of the strip-shaped hole are provided with sliding grooves, sliding blocks matched with the sliding grooves are arranged in the sliding grooves, the sliding blocks are fixed on a metering tube mounting seat, and a metering connecting tube is fixed on the metering tube mounting seat; and a control valve II is arranged on the drain pipe. The invention has the advantages due to the structure that: the energy consumption is reduced, the experimental precision is improved, and the experimental process can be visualized.
Description
Technical Field
The invention relates to an appliance for oil production simulating experiments in petroleum profession, in particular to a self-circulation liquid supply and metering integrated device for oil production simulating experiments, which reduces energy consumption, improves experimental precision and can intuitively test processes.
Background
The oil extraction experiment in the prior art generally adopts an experimental oil pumping unit, an independent water tank and an independent separation metering bottle. During the experiment, the well bottom pipe joint of the simulated well on the pumping unit is communicated with the water supply pipe of the water tank through a hose, and the well top pipe joint of the simulated well on the pumping unit is communicated with the separation metering bottle through a hose. When mechanical oil extraction experiments are carried out, water in the water tank serves as simulated oil to supply liquid to the pumping unit, and the liquid pumped by the pumping unit is directly discharged to a sewer after being metered in another separated metering bottle. In the experimental process, continuous liquid supply is needed, and actual operation shows that the water consumption of four oil extraction machines is about 3 tons per hour, and the waste is great for student experiments; when the displacement of the pumping unit is measured, because the pumped liquid has bubbles and is discontinuous, the liquid directly enters into the separated measuring bottle, so that the liquid level in the measuring bottle fluctuates greatly, the reading error is as high as 12%, the accuracy of experimental data is seriously affected, and even an erroneous conclusion is obtained.
Disclosure of Invention
The invention aims to provide a self-circulation liquid supply and metering integrated device for oil extraction simulation experiments, which reduces energy consumption, improves experimental precision and can intuitively test the process.
The technical scheme adopted for realizing the aim is that the self-circulation liquid supply and metering integrated device for the oil extraction simulation experiment comprises a box body with an open top, a cover plate arranged at the top of the box body, and a water inlet pipe, a water outlet pipe and a liquid supply pipe which are arranged on the side wall of the box body; wherein:
a diaphragm plate is arranged in the middle of the inner cavity of the box body, the diaphragm plate divides the inner cavity of the box body into two independent chambers, the chamber below the diaphragm plate is a water supply chamber, and the water inlet pipe, the water outlet pipe and the liquid supply pipe are all communicated with the water supply chamber;
two vertical partition boards are fixed on the diaphragm board, the two vertical partition boards divide a chamber above the diaphragm board into three independent chambers, and the three independent chambers are a metering chamber, a separation buffer chamber and an operation chamber respectively;
the diaphragm plate is provided with a water passing hole which communicates the operation chamber with the water supply cavity;
a water drain pipe is fixed at the bottom of the vertical partition plate between the separation buffer chamber and the operation chamber, the water drain pipe is used for communicating the separation buffer chamber with the operation chamber, and a control valve I is arranged on the water drain pipe; an operation channel is arranged on the cover plate and is positioned right above the control valve I, and the operation channel communicates the operation chamber with the outside atmosphere;
a through hole is formed in the bottom of the vertical partition plate between the separation buffer chamber and the metering chamber, the bottom of the through hole is level with the upper plane of the transverse partition plate, and the separation buffer chamber is communicated with the metering chamber through the through hole; the side wall of the metering chamber is fixed with a scale tube;
the cover plate is provided with a strip-shaped hole, the strip-shaped hole is positioned above the separation buffer chamber and the operation chamber, the side walls of the two long sides of the strip-shaped hole are provided with sliding grooves, sliding blocks matched with the sliding grooves are arranged in the sliding grooves, the sliding blocks are fixed on a metering tube mounting seat, and a metering connecting tube is fixed on the metering tube mounting seat; in a normal state, a liquid outlet of the metering connecting pipe is communicated with the operation chamber, when an experimental metering state is needed, the metering pipe mounting seat and the sliding block integrally move left and right along the sliding groove under the action of external force, and the metering connecting pipe positioned on the metering pipe mounting seat also integrally moves left and right along the sliding groove along with the metering pipe mounting seat, so that the external force is stopped being applied to the metering pipe mounting seat when the liquid outlet of the metering connecting pipe is completely communicated with the separation buffer chamber;
and a control valve II is arranged on the drain pipe.
The invention has the advantages due to the structure that: the energy consumption is reduced and the experimental precision is improved.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the structure of the present invention with the cover plate removed.
FIG. 3 is a schematic view of the structure of the metering connection tube of the present invention.
FIG. 4 is a schematic view of a metering connection tube according to another embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1 to 4, the self-circulation liquid supply and metering integrated device for oil extraction simulation experiments in the drawings comprises a box body 1 with an open top, a cover plate 2 arranged at the top of the box body 1, a water inlet pipe 3, a water outlet pipe 4 and a liquid supply pipe 5 arranged on the side wall of the box body 1; wherein:
a diaphragm plate 6 is arranged in the middle of the inner cavity of the box body 1, the diaphragm plate 6 divides the inner cavity of the box body 1 into two independent chambers, a water supply chamber 7 is arranged in the chamber below the diaphragm plate 6, and the water inlet pipe 3, the water outlet pipe 4 and the liquid supply pipe 5 are all communicated with the water supply chamber 7;
two vertical partition plates 8 are fixed on the diaphragm plate 6, the two vertical partition plates 8 divide a chamber above the diaphragm plate 6 into three independent chambers, and the three independent chambers are a metering chamber 9, a separation buffer chamber 10 and an operation chamber 11 respectively;
a water passing hole 12 is arranged on the diaphragm plate 6, and the water passing hole 12 communicates the operation chamber 11 with the water supply cavity 7;
a water drain pipe 13 is fixed at the bottom of the vertical partition plate 8 between the separation buffer chamber 10 and the operation chamber 11, the water drain pipe 13 communicates the separation buffer chamber 10 with the operation chamber 11, and a control valve I14 is arranged on the water drain pipe 13; an operating channel 15 is arranged on the cover plate 2, the operating channel 15 is positioned right above the control valve I14, and the operating channel 15 communicates the operating chamber 11 with the outside atmosphere;
a through hole 16 is arranged at the bottom of the vertical partition plate 8 between the separation buffer chamber 10 and the metering chamber 9, the bottom of the through hole 16 is level with the upper plane of the transverse partition plate 6, and the through hole 16 communicates the separation buffer chamber 10 with the metering chamber 9; a scale tube 17 is fixed on the side wall of the metering chamber 9;
the cover plate 2 is provided with a strip-shaped hole 18, the strip-shaped hole 18 is positioned above the separation buffer chamber 10 and the operation chamber 11, the side walls of two long sides of the strip-shaped hole 18 are provided with sliding grooves 19, sliding blocks 20 matched with the sliding grooves 19 are arranged in the sliding grooves 19, the sliding blocks 20 are fixed on a metering tube mounting seat 21, the metering tube mounting seat 21 is fixedly provided with a metering connecting tube 22 [ the tail end of the strip-shaped hole 18 can be sealed by a plug 28 to prevent the metering tube mounting seat 21 from sliding out of the cover plate 2 ]; in a normal state, when the liquid outlet of the metering connecting pipe 22 is communicated with the operation chamber 11 and an experimental metering state is needed, the metering pipe mounting seat 21 and the sliding block 20 integrally move left and right along the sliding groove 19 under the action of an external force, and the metering connecting pipe 22 positioned on the metering pipe mounting seat 21 also integrally moves left and right along the sliding groove 19 along with the metering pipe mounting seat 21, so that the external force is stopped from being applied to the metering pipe mounting seat 21 when the liquid outlet of the metering connecting pipe 22 is completely communicated with the separation buffer chamber 10;
the drain pipe 4 is provided with a control valve II 23. In the embodiment, about 50kg of water (simulated oil) is added into the water supply cavity 7 before an experiment, liquid is supplied to the bottom of the pumping unit, after the liquid pumped out by the pumping unit is metered by the metering chamber 9 in the upper-layer cavity, the control valve I14 on the water discharge pipe 13 in the operation chamber 11 is opened, and the water metered in the upper layer is discharged into the water supply cavity 7 in the lower-layer cavity, so that the water recycling is realized, and the water recycling does not need additional external power, namely the unpowered circulation is realized; in the experimental process, additional liquid is not needed to be supplemented, 50kg of water injected into the water supply cavity 7 can be used for one month, a plurality of experiments can be carried out, the water consumption is saved by more than 95%, and the energy consumption is greatly reduced. In the experimental observation and preparation stage, the metering tube mounting seat 21 is slid above the operation chamber 11, water flows to the water supply cavity 7 through the water passing hole 12 in a non-power circulating way, when formal metering is needed, the metering tube mounting seat 21 is slid above the separation buffer chamber 10, gas is separated, the gas is metered in the metering chamber 9 after pressure buffering, the metered water is discharged by opening the control valve I14 in the operation chamber 11, and the water flows to the water supply cavity 7 through the water passing hole 12 in a non-power circulating way, so that the whole metering and recycling processes are completed. The unidirectional and stable water can accurately read the height of the water level on the transparent precision scale tube 17 of the metering chamber 9, thereby obtaining the actual displacement of the pumping unit under the condition of whether air anchors exist or not and whether air exists or not, and completing the experiment. The liquid metered in the metering chamber 9 has no bubble, so that the influence of the bubble on the experimental precision is avoided, and the experimental error can be controlled within 1% -2% by the structure, so that the experimental precision is greatly improved.
In order to facilitate students' visual observation of the experimental process, in the above embodiment, it is preferable that: the box body 1, the cover plate 2, the diaphragm plates 6 and the two vertical diaphragm plates 8 are all made of transparent organic glass.
In order to facilitate manufacturing and reduce manufacturing and use costs, in the above embodiment, it is preferable that: organic solvents are adopted to fix the box body 1 and the cover plate 2, the diaphragm plate 6 and the inner wall of the box body 1, and the vertical diaphragm plate 8 and the diaphragm plate 6 and/or the inner wall of the box body 1 into a whole.
In order to ensure experimental accuracy, in the above embodiment, it is preferable that: the number of the metering connecting pipes 22 is at least two, and the liquid outlets of the at least two metering connecting pipes 22 sequentially penetrate through the metering connecting pipe supporting plate 24 and the metering pipe mounting seat 21 to be fixed on the metering connecting pipe supporting plate 24 and the metering pipe mounting seat 21. In this embodiment, the metering connection pipe 22 is integrally fixed with the contact portions of the metering connection pipe support plate 24 and the metering pipe mount 21 using an organic solvent.
In order to facilitate the control of the water intake, in the above embodiment, it is preferable that: the water inlet pipe 3 is provided with a control valve III 25.
In order to facilitate the aesthetic appearance of the whole structure, in the above embodiment, it is preferable that: the water inlet pipe 3 is positioned at the upper part of the water supply cavity 7. The drain pipe 4 and the liquid supply pipe 5 are both positioned at the lower part of the water supply cavity 7.
To ensure accuracy of metering, in the above embodiment, it is preferable that: the through hole 16 is semicircular, rectangular or polygonal, and the bottom edge of the through hole 16 is flush with the upper plane of the diaphragm plate 6.
To ensure that the water in the separation buffer chamber 10 can flow quickly into the metering chamber 9, in the above embodiment, it is preferred that: an overflow hole 26 is arranged at the middle upper part of the vertical partition plate 8 between the separation buffer chamber 10 and the metering chamber 9.
To ensure that the water supply chamber 7 is free of gas, in the above embodiment, it is preferable that: the diaphragm 6 is provided with an exhaust pipe 27, and the exhaust pipe 27 communicates the operation chamber 11 with the water supply chamber 7.
In all the above embodiments, the components are preferably made of transparent organic glass, and the control valve I14, the control valve II 23 and the control valve III 25 may be made of other materials which are commercially available.
It should be apparent that all of the embodiments described above are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without any inventive effort, based on the embodiments described herein fall within the scope of the protection of the present invention.
In conclusion, due to the structure, the energy consumption is reduced, the experimental precision is improved, and the experimental process can be visualized.
Claims (8)
1. The self-circulation liquid supply and metering integrated device for the oil extraction simulation experiment comprises a box body (1) with an opening at the top, a cover plate (2) arranged at the top of the box body (1), and a water inlet pipe (3), a water outlet pipe (4) and a liquid supply pipe (5) which are arranged on the side wall of the box body (1); the method is characterized in that:
a diaphragm plate (6) is arranged in the middle of the inner cavity of the box body (1), the diaphragm plate (6) divides the inner cavity of the box body (1) into two independent chambers, a chamber below the diaphragm plate (6) is a water supply chamber (7), and the water inlet pipe (3), the water outlet pipe (4) and the liquid supply pipe (5) are all communicated with the water supply chamber (7);
two vertical partition plates (8) are fixed on the diaphragm plate (6), the two vertical partition plates (8) divide a chamber above the diaphragm plate (6) into three independent chambers, and the three independent chambers are a metering chamber (9), a separation buffer chamber (10) and an operation chamber (11) respectively;
a water passing hole (12) is arranged on the diaphragm plate (6), and the water passing hole (12) is used for communicating the operation chamber (11) with the water supply cavity (7); a water drain pipe (13) is fixed at the bottom of the vertical partition plate (8) between the separation buffer chamber (10) and the operation chamber (11), the water drain pipe (13) communicates the separation buffer chamber (10) with the operation chamber (11), and a control valve I (14) is arranged on the water drain pipe (13); an operation channel (15) is arranged on the cover plate (2), the operation channel (15) is positioned right above the control valve I (14), and the operation channel (15) communicates the operation chamber (11) with the external atmosphere;
a through hole (16) is arranged at the bottom of the vertical partition plate (8) between the separation buffer chamber (10) and the metering chamber (9), the bottom of the through hole (16) is level with the upper plane of the transverse partition plate (6), and the separation buffer chamber (10) is communicated with the metering chamber (9) through the through hole (16); a scale tube (17) is fixed on the side wall of the metering chamber (9);
the cover plate (2) is provided with a strip-shaped hole (18), the strip-shaped hole (18) is positioned above the separation buffer chamber (10) and the operation chamber (11), two long side walls of the strip-shaped hole (18) are provided with sliding grooves (19), sliding blocks (20) matched with the sliding grooves are arranged in the sliding grooves (19), the sliding blocks (20) are fixed on a metering tube mounting seat (21), and a metering connecting pipe (22) is fixed on the metering tube mounting seat (21); in a normal state, a liquid outlet of the metering connecting pipe (22) is communicated with the operating room (11), when an experimental metering state is needed, the metering pipe mounting seat (21) and the sliding block (20) integrally move left and right along the sliding groove (19) under the action of external force, and the metering connecting pipe (22) positioned on the metering pipe mounting seat (21) also integrally moves left and right along the sliding groove (19) along with the metering pipe mounting seat (21), so that the external force is stopped from being applied to the metering pipe mounting seat (21) when the liquid outlet of the metering connecting pipe (22) is completely communicated with the separation buffer room (10);
a control valve II (23) is arranged on the drain pipe (4);
an overflow hole (26) is arranged at the middle upper part of the vertical partition plate (8) between the separation buffer chamber (10) and the metering chamber (9);
an exhaust pipe (27) is arranged on the diaphragm plate (6), and the exhaust pipe (27) is used for communicating the operation chamber (11) with the water supply cavity (7).
2. The self-circulation liquid supply and metering integrated device for oil extraction simulation experiments according to claim 1, wherein the self-circulation liquid supply and metering integrated device is characterized in that: the box body (1), the cover plate (2), the transverse partition plates (6) and the two vertical partition plates (8) are all made of transparent organic glass.
3. The self-circulation liquid supply and metering integrated device for oil extraction simulation experiments according to claim 1 or 2, wherein the self-circulation liquid supply and metering integrated device is characterized in that: the organic solvent is adopted to fix the box body (1) and the cover plate (2), the diaphragm plate (6) and the inner wall of the box body (1) and the vertical diaphragm plate (8) and the diaphragm plate (6) and/or the inner wall of the box body (1) into a whole.
4. The self-circulation liquid supply and metering integrated device for oil extraction simulation experiments according to claim 1, wherein the self-circulation liquid supply and metering integrated device is characterized in that: the metering connecting pipes (22) are at least two, and liquid outlets of the at least two metering connecting pipes (22) sequentially penetrate through the metering connecting pipe supporting plate (24) and the metering pipe mounting seat (21) to be fixed on the metering connecting pipe supporting plate (24) and the metering pipe mounting seat (21).
5. The self-circulation liquid supply and metering integrated device for oil extraction simulation experiments according to claim 1, wherein the self-circulation liquid supply and metering integrated device is characterized in that: the water inlet pipe (3) is provided with a control valve III (25).
6. The self-circulation liquid supply and metering integrated device for oil extraction simulation experiments according to claim 1 or 5, wherein the self-circulation liquid supply and metering integrated device is characterized in that: the water inlet pipe (3) is positioned at the upper part of the water supply cavity (7).
7. The self-circulation liquid supply and metering integrated device for oil extraction simulation experiments according to claim 1, wherein the self-circulation liquid supply and metering integrated device is characterized in that: the drain pipe (4) and the liquid supply pipe (5) are both positioned at the lower part of the water supply cavity (7).
8. The self-circulation liquid supply and metering integrated device for oil extraction simulation experiments according to claim 1, wherein the self-circulation liquid supply and metering integrated device is characterized in that: the through hole (16) is semicircular, rectangular or polygonal, and the bottom edge of the through hole (16) is flush with the upper plane of the diaphragm plate (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611064951.0A CN106437678B (en) | 2016-11-28 | 2016-11-28 | Self-circulation liquid supply and metering integrated device for oil extraction simulation experiment |
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| CN201611064951.0A CN106437678B (en) | 2016-11-28 | 2016-11-28 | Self-circulation liquid supply and metering integrated device for oil extraction simulation experiment |
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| CN106437678B true CN106437678B (en) | 2023-06-02 |
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