CN113175313A - Crack reservoir body water flooding simulation system equipment with good heat insulation performance - Google Patents
Crack reservoir body water flooding simulation system equipment with good heat insulation performance Download PDFInfo
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- CN113175313A CN113175313A CN202110489605.1A CN202110489605A CN113175313A CN 113175313 A CN113175313 A CN 113175313A CN 202110489605 A CN202110489605 A CN 202110489605A CN 113175313 A CN113175313 A CN 113175313A
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- pump
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- system equipment
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- 238000004088 simulation Methods 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 title abstract description 12
- 210000000476 body water Anatomy 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment 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
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
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Classifications
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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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- 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
- E21B47/06—Measuring temperature or pressure
-
- 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
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- 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)
- Geophysics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a crack reservoir body water displacement oil simulation system device with good heat insulation performance, which comprises a constant-speed constant-pressure pump, wherein the constant-speed constant-pressure pump is arranged outside an intermediate container, a pressure transmitter is fixedly arranged on one side of the intermediate container, the pressure transmitter is fixedly arranged on the upper surface of a pressure chamber, a buffer container is arranged outside the pressure chamber, a pressure gauge is fixedly arranged on the top of the buffer container, a back-pressure valve is fixedly arranged on the top of the buffer container, and a metering pipe is fixedly arranged on one side of the back-pressure valve. The crack reservoir water displacement simulation system equipment with good heat insulation performance can continuously run at a pulse-free constant speed and a constant pressure by arranging the constant-speed constant-pressure pump, has pressure protection, position upper and lower limit protection, suction, liquid discharge and pre-pressurization functions, adopts an electromagnetic control pneumatic valve as a reversing valve, has small pump cavity volume and short standing time, is provided with a communication port, can be operated by a computer and can also be operated manually, and has the advantages of simple structure of the whole device, easier operation and more convenient use.
Description
Technical Field
The invention relates to the technical field of oil and gas exploitation, in particular to a crack reservoir water flooding simulation system device with good heat insulation performance.
Background
The water flooding simulator is used for simulating oil extraction operation of flooding oil fields with water so as to displace crude oil. Before the actual oil extraction operation, the effect of the production scheme to be implemented can be predicted and evaluated by implementing a water flooding experiment.
A water flooding simulation device in the related art comprises a advection pump and a rock core. During the experiment, the horizontal flow pump provides power to push water to displace the simulated oil saturated in the rock core.
The prior art has the following defects or problems:
1. the existing computer supporting plate for preventing cervical spondylosis for office computer workers has high manufacturing cost and low batch processing efficiency;
2. the existing crack reservoir body water flooding simulation system equipment with good heat insulation performance is poor in heat insulation performance, not easy to operate, inconvenient to use, complex in overall device structure, high in manufacturing cost and later maintenance cost, and not suitable for wide popularization and use.
Disclosure of Invention
The invention aims to provide a crack reservoir body water flooding simulation system device with good heat insulation property aiming at the defects of the prior art so as to solve the problems of high manufacturing cost, high later maintenance cost, poor heat insulation property, complex structure and inconvenience in use in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a crack reservoir body water displacement of reservoir oil analog system equipment that heat-proof quality is good, includes constant speed constant pressure pump, middle container outside is provided with constant speed constant pressure pump, middle container one side fixed mounting has pressure transmitter, pressure transmitter fixed mounting is at the pressure tank upper surface, the pressure tank outside is provided with buffer container, buffer container top fixed mounting has the manometer, buffer container top fixed mounting has the back pressure valve, back pressure valve one side fixed mounting has the metering pipe, the pressure tank bottom is provided with the pneumatic valve, the pressure tank bottom is provided with the ring pressure tracking pump, ring pressure tracking pump bottom fixed mounting has the filter, buffer container one side fixed mounting has the back pressure pump.
As a preferred technical scheme of the invention, a pump head of the constant-speed and constant-pressure pump adopts 316L, the pressure range is 0-60 MPa, the flow rate range is 0.01-20 ml/min, the control precision error is less than 0.5%, and the resolution is as follows: 0.01 ml.
As a preferred technical solution of the present invention, the intermediate container is provided with two sets, and the volume of the intermediate container is: 2000ml, working pressure: 60Mpa, material quality: 316L.
As a preferable technical scheme of the invention, the number of the metering pipes is four, and the metering pipes are uniformly and symmetrically distributed on one side of the back pressure valve.
As the preferable technical scheme of the invention, four back-pressure valves are arranged and are uniformly and symmetrically distributed on the top of the buffer container.
As a preferred technical scheme of the invention, four pressure gauges are arranged, and the tops of the buffer containers are uniformly and symmetrically distributed on the pressure gauges.
As a preferable technical scheme of the invention, four buffer containers are arranged, and the buffer containers are uniformly and symmetrically distributed outside the pressure chamber.
Compared with the prior art, the invention provides the water flooding simulation system equipment for the fractured reservoir body with good heat insulation property, which has the following beneficial effects:
1. the crack reservoir body water displacement simulation system equipment with good heat insulation performance can continuously run at a pulse-free constant speed and a constant pressure by arranging the constant-speed constant-pressure pump, has pressure protection, position upper and lower limit protection, suction, liquid discharge and pre-pressurization functions, adopts an electromagnetically controlled pneumatic valve for a reversing valve, has a small pump cavity volume and short standing time, is provided with a communication port, and can be operated by a computer or manually;
2. the fracture reservoir body water flooding simulation system equipment with good heat insulation performance is provided with the ring pressure tracking pump and used for applying ring pressure to the model, so that the displacement medium is prevented from streaming and the formation pressure can be simulated. And (3) automatically increasing and reducing the confining pressure by using a computer system, automatically tracking the displacement pressure, and maintaining the constant pressure difference between the displacement pressure and the ring pressure. The differential pressure value and other parameters of the tracking pump can be adjusted at any time. Has the functions of electric drive and tracking. A ring pressure tracking pump is adopted, the working pressure is 52MPa, and the control precision is 0.5 MPa.
Drawings
FIG. 1 is a schematic view of the flow structure of the present invention.
In the figure: 1. a constant-speed constant-pressure pump; 2. an intermediate container; 3. a metering tube; 4. a back pressure valve; 5. a pressure gauge; 6. a buffer container; 7. a pressure transmitter; 8. a pressure chamber; 9. a pneumatic valve; 10. a ring pressure tracking pump; 11. a filter; 12. a back pressure pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-1, in the present embodiment: the utility model provides a crack reservoir body water displacement of reservoir oil analog system equipment that heat-proof quality is good, including constant speed constant pressure pump 1, 2 outsides of intermediate container are provided with constant speed constant pressure pump 1, 2 one side fixed mounting of intermediate container have pressure transmitter 7, 7 fixed mounting of pressure transmitter are at 8 upper surfaces of pressure chamber, 8 outsides of pressure chamber are provided with buffer container 6, 6 top fixed mounting of buffer container has manometer 5, 6 top fixed mounting of buffer container has back pressure valve 4, 4 one side fixed mounting of back pressure valve has metering tube 3, 8 bottoms of pressure chamber are provided with pneumatic valve 9, 8 bottoms of pressure chamber are provided with ring pressure tracking pump 10, ring pressure tracking pump 10 bottom fixed mounting has filter 11, 6 one side fixed mounting of buffer container has back pressure pump 12.
In the embodiment, the pump head of the constant-speed constant-pressure pump 1 adopts 316L, the pressure range is 0-60 MPa, the flow rate range is 0.01-20 ml/min, the control precision error is less than 0.5%, and the resolution is as follows: 0.01ml, have pressure protection and for the upper and lower limit of position protection, have and suck, drain off, pre-pressurized function, the reversal valve adopts the electromagnetic control pneumatic valve 9, the pump chamber volume is small, the standing time is short, the pump disposes the communication port, can be operated by the computer, can also be operated manually; the intermediate container 2 is provided with two sets, the volume of the intermediate container 2 is as follows: 2000ml, working pressure: 60Mpa, material quality: 316L, the container is provided with a heating temperature control system, the temperature control range is between room temperature and 170 ℃, the temperature control precision is +/-0.5 ℃, and the temperature control precision is more accurate; the number of the metering pipes 3 is four, and the metering pipes 3 are uniformly and symmetrically distributed on one side of the back pressure valve 4 so as to more conveniently observe data; the four back-pressure valves 4 are uniformly and symmetrically distributed at the tops of the buffer containers 6, so that the whole device can be helped to perform better back pressure, and the pressure is reduced; the four pressure gauges 5 are uniformly and symmetrically distributed on the top of the buffer container 6, so that workers can observe pressure gauge data more conveniently, and the workers can work better; buffer container 6 is provided with four, and buffer container 6 uniform symmetry distributes outside pressure chamber 8, for better buffering shock attenuation, provides better stability for the whole device.
The working principle and the using process of the invention are as follows: this crack reservoir body displacement of reservoir oil by water analog system equipment that heat-proof quality is good through setting up constant speed constant pressure pump 1, can be continuous pulse-free constant speed, the constant voltage operation, have pressure protection and for the upper and lower limit of position protection, have the suction, the flowing back, the function of pre-pressurization, the switching-over valve adopts solenoid electric control pneumatic valve 9, the pump chamber volume is little, the time of stewing is short, this pump configuration communication mouth, can be operated by the computer, also can manual operation, through setting up ring pressure tracking pump 10, be used for exerting the ring pressure for the model, prevent displacement medium series flow, and can simulate formation pressure. And (3) automatically increasing and reducing the confining pressure by using a computer system, automatically tracking the displacement pressure, and maintaining the constant pressure difference between the displacement pressure and the ring pressure. The differential pressure value and other parameters of the tracking pump can be adjusted at any time. Has the functions of electric drive and tracking. The ring pressure tracking pump 10 is adopted, the working pressure is 52MPa, and the control precision is 0.5 MPa.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a crack reservoir body displacement of water oil analog system equipment that heat-proof quality is good which characterized in that: comprises a constant-speed constant-pressure pump (1), the constant-speed constant-pressure pump (1) is arranged outside the middle container (2), one side of the middle container (2) is fixedly provided with a pressure transmitter (7), the pressure transmitter (7) is fixedly arranged on the upper surface of the pressure chamber (8), a buffer container (6) is arranged outside the pressure chamber (8), a pressure gauge (5) is fixedly arranged at the top of the buffer container (6), a back pressure valve (4) is fixedly arranged at the top of the buffer container (6), a metering pipe (3) is fixedly arranged on one side of the back pressure valve (4), a pneumatic valve (9) is arranged at the bottom of the pressure chamber (8), the device is characterized in that a ring pressure tracking pump (10) is arranged at the bottom of the pressure chamber (8), a filter (11) is fixedly mounted at the bottom of the ring pressure tracking pump (10), and a back pressure pump (12) is fixedly mounted on one side of the buffer container (6).
2. The well-insulated fractured reservoir water flooding simulation system equipment of claim 1, wherein: the pump head of the constant-speed constant-pressure pump (1) adopts 316L, the pressure range is 0-60 MPa, the flow rate range is 0.01-20 ml/min, the control precision error is less than 0.5%, and the resolution is as follows: 0.01 ml.
3. The well-insulated fractured reservoir water flooding simulation system equipment of claim 1, wherein: the middle container (2) is provided with two sets, and the volume of the middle container (2) is as follows: 2000ml, working pressure: 60Mpa, material quality: 316L.
4. The well-insulated fractured reservoir water flooding simulation system equipment of claim 1, wherein: the four metering pipes (3) are arranged, and the metering pipes (3) are uniformly and symmetrically distributed on one side of the back pressure valve (4).
5. The well-insulated fractured reservoir water flooding simulation system equipment of claim 1, wherein: the four back-pressure valves (4) are arranged, and the tops of the buffer containers (6) are uniformly and symmetrically distributed on the back-pressure valves (4).
6. The well-insulated fractured reservoir water flooding simulation system equipment of claim 1, wherein: the four pressure gauges (5) are arranged, and the tops of the buffer containers (6) are uniformly and symmetrically distributed on the pressure gauges (5).
7. The well-insulated fractured reservoir water flooding simulation system equipment of claim 1, wherein: the number of the buffer containers (6) is four, and the buffer containers (6) are uniformly and symmetrically distributed outside the pressure chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489605.1A CN113175313A (en) | 2021-05-06 | 2021-05-06 | Crack reservoir body water flooding simulation system equipment with good heat insulation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489605.1A CN113175313A (en) | 2021-05-06 | 2021-05-06 | Crack reservoir body water flooding simulation system equipment with good heat insulation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113175313A true CN113175313A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110489605.1A Pending CN113175313A (en) | 2021-05-06 | 2021-05-06 | Crack reservoir body water flooding simulation system equipment with good heat insulation performance |
Country Status (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204374166U (en) * | 2014-11-25 | 2015-06-03 | 江苏华安科研仪器有限公司 | A kind of multi-angle acid corrosion fracture proving installation |
| CN206292236U (en) * | 2016-12-29 | 2017-06-30 | 东营华力石油技术股份有限公司 | Multi-functional rock core displacement test device |
| CN107762482A (en) * | 2017-09-04 | 2018-03-06 | 中国石油大学(华东) | A kind of rock fracture seepage flow underground heat exploits simulation system |
| CN207439876U (en) * | 2017-11-16 | 2018-06-01 | 中国石油集团川庆钻探工程有限公司 | Shale hydration intensity quantitative evaluation device |
| CN112326877A (en) * | 2020-09-28 | 2021-02-05 | 海安县石油科研仪器有限公司 | High-temperature high-pressure foam performance tester |
-
2021
- 2021-05-06 CN CN202110489605.1A patent/CN113175313A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204374166U (en) * | 2014-11-25 | 2015-06-03 | 江苏华安科研仪器有限公司 | A kind of multi-angle acid corrosion fracture proving installation |
| CN206292236U (en) * | 2016-12-29 | 2017-06-30 | 东营华力石油技术股份有限公司 | Multi-functional rock core displacement test device |
| CN107762482A (en) * | 2017-09-04 | 2018-03-06 | 中国石油大学(华东) | A kind of rock fracture seepage flow underground heat exploits simulation system |
| CN207439876U (en) * | 2017-11-16 | 2018-06-01 | 中国石油集团川庆钻探工程有限公司 | Shale hydration intensity quantitative evaluation device |
| CN112326877A (en) * | 2020-09-28 | 2021-02-05 | 海安县石油科研仪器有限公司 | High-temperature high-pressure foam performance tester |
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Application publication date: 20210727 |
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| RJ01 | Rejection of invention patent application after publication |