CN108222904A - A kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model - Google Patents
A kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model Download PDFInfo
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- CN108222904A CN108222904A CN201711336410.3A CN201711336410A CN108222904A CN 108222904 A CN108222904 A CN 108222904A CN 201711336410 A CN201711336410 A CN 201711336410A CN 108222904 A CN108222904 A CN 108222904A
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- water
- water curtain
- charging system
- constant
- pit hole
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000035699 permeability Effects 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000004575 stone Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000005325 percolation Methods 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 230000003020 moisturizing effect Effects 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 8
- 238000005065 mining Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000012800 visualization Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000006073 displacement reaction Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research 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
- 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
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)
- Geophysics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to oil storage and transportation technology fields, more particularly to a kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model, described device includes rock permeability system and water curtain system, the rock permeability system includes artificial core and main cavern, and the water curtain system includes water curtain tunnel；Pipeline is noted by water and is connect with constant speed or constant-pressure liquid supply device in the water curtain tunnel；The main cavern is equipped with oil-in, oil export and drainage pipeline, and the drainage pipeline is connect with fluid permeability flow metering device.Apparatus of the present invention are simple and reasonable, and manufacture is at low cost, easy to operate；By three-dimensional visualization physical model can visual simulation Large Underground water seal pit hole library water curtain water charging system, have intuitive understanding to the moisturizing effect of cave depot water charging system；It is precisely analyzed using control variate method, as a result accurately and reliably, there is important directive significance to mining site detail design and parameter adjustment.
Description
Technical field
The present invention relates to oil storage and transportation technology field more particularly to a kind of Large Underground water seal pit hole library water curtain water charging systems
The device of three-dimensional physical model.
Background technology
With the high speed development of China's economic, the demand of oil is increasingly increased.For China, Oil Strategy is carried out
Deposit ensures that national economy sustainable development has a very important role for ensureing national security.Underground water seal cave depot has
Have the advantages that safety, economical, efficient, memory capacity is big, therefore obtains very big development in recent decades, is widely used in national stone
In oily strategic reserves.Underground water seal cave depot is regional at some, and natural groundwater is difficult to meet water seal effect, and there are natural moisturizings to be stranded
The problem of difficult, designs water curtain system in cave depot and carries out artificial recharge, and the influence of the design of water curtain to moisturizing effect needs to carry out
Three-dimensional physical model carries out simulated experiment.Referred to by physical simulating method to mining site detail design and parameter adjustment
It leads, is the technical issues of those skilled in the art are urgently to be resolved hurrily.
Invention content
In order to solve the above technical problems, The present invention provides a kind of Large Underground water seal pit hole library water curtain water charging systems three
The device of physical model is tieed up, so as to obtain optimal water injection parameter, the design of mining site water curtain system and mining site to be instructed to note
The adjustment of water parameter.
To achieve these goals, the present invention uses following technical scheme：
A kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model, including rock permeability system and water
Curtain system, the rock permeability system include artificial core and main cavern, and the water curtain system includes water curtain tunnel, the water curtain
Tunnel is located at the top of main cavern, and the water curtain tunnel and main cavern drill out to be formed inside artificial core；The water curtain tunnel
Pipeline is noted by water to connect with constant speed or constant-pressure liquid supply device, noting pipeline for water by the constant speed or constant-pressure liquid supply device provides
The liquid of constant current or constant pressure is supplied；The main cavern is equipped with oil-in, oil export and drainage pipeline, the drainage pipeline and fluid
Seepage velocity metering device connects, and passes through seepage flow speed of the fluid permeability flow metering device accurate measurement liquid in rock
Degree.
The present invention can simulate large-scale crude oil water seal pit hole by homemade large-scale three dimensional water curtain system analogue experiment installation
The three-dimensional water curtain system in library carries out Seepage Experiment by different types of water curtain scheme, tests out water curtain system structure to moisturizing
The influence of effect.And pass through adjusting water injection parameter, to be optimized to water injection parameter, optimal water injection parameter can be obtained.Guidance
The design of mining site water curtain system and the adjustment of mining site water injection parameter.
Stone enclosure wall is formed preferably, being surrounded around the prosthetic graft with the smaller stone filling of particle.
Preferably, the constant speed or constant-pressure liquid supply device are constant-flux pump.
Preferably, the device of the Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model is using sub-
The cuboid transparent configuration of length, width and height 2.2*1.2*1.2m sizes made of gram force material.
Preferably, the artificial core is the rectangular parallelepiped structure of length, width and height 2*1*1m.
Therefore, the present invention has the advantages that：
(1) apparatus structure advantages of simple, manufacture is at low cost, easy to operate；
(2) by three-dimensional visualization physical model can visual simulation Large Underground water seal pit hole library water curtain water charging system, to cave depot
The moisturizing effect of water charging system has intuitive understanding；
(3) it is precisely analyzed using control variate method, as a result accurately and reliably, had to mining site detail design and parameter adjustment important
Directive significance.
Description of the drawings
Fig. 1 is the front view of apparatus of the present invention.
Fig. 2 is the vertical view of apparatus of the present invention.
In figure：Artificial core 1, main cavern 2, water curtain tunnel 3, water note pipeline 4, constant speed or constant-pressure liquid supply device/constant-flux pump
5, oil-in 6, oil export 7, drainage pipeline 8, fluid permeability flow metering device 9, stone enclosure wall 10.
Specific embodiment
Below by specific embodiment, and with reference to attached drawing, the technical solutions of the present invention will be further described.
In the present invention, if not refering in particular to, all devices and raw material is commercially available or the industry is common are following
Method in embodiment is this field conventional method unless otherwise instructed.
As depicted in figs. 1 and 2, a kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model,
Device generally uses the cuboid transparent configuration of length, width and height 2.2*1.2*1.2m sizes made of acrylic material；Including rock
Osmosis system and water curtain system, wherein rock permeability system include artificial core 1 and main cavern 2, and prosthetic graft is length, width and height 2*
The rectangular parallelepiped structure of 1*1m, and the smaller stone filling of surrounding particle surrounds and forms stone enclosure wall 10；Water curtain system includes water
Curtain tunnel 3, water curtain tunnel are located at the top of main cavern, and water curtain tunnel and main cavern drill out to be formed inside artificial core；Water curtain
Tunnel is noted pipeline 4 by water and is connect with constant-flux pump 5, and noting pipeline for water by constant-flux pump provides constant current or the liquid supply of constant pressure；
Main cavern is equipped with oil-in 6, oil export 7 and drainage pipeline 8, and drainage pipeline connect with fluid permeability flow metering device 9, passes through
Percolation flow velocity of the fluid permeability flow metering device accurate measurement liquid in rock.
Use a kind of research of the device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model of the present invention
Method includes the following steps：
(1) device of above-mentioned Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model is made；
(2) as shown in table 1, change the water structure of water curtain system, measure moisturizing effect and displacement, obtain best water filling knot
Structure：A, it keeps water curtain tunnel and the vertical range of main cavern constant, changes the horizontal sextant angle in water curtain tunnel and main cavern, test is not
With under angle, the moisturizing effect and displacement of main cavern establish the horizontal sextant angle in water curtain tunnel and main cavern and main cavern
The quantitative relation formula of moisturizing effect and displacement obtains the optimum level angle in water curtain tunnel and main cavern；
B, it keeps water curtain tunnel and the horizontal sextant angle of main cavern constant, changes the vertical range in water curtain tunnel and main cavern, test
Under the conditions of different distance, the moisturizing effect and displacement of main cavern establish the vertical range in water curtain tunnel and main cavern and main hole
The moisturizing effect of room and the quantitative relation formula of displacement obtain the best vertical range in water curtain tunnel and main cavern；
1. water structure of table
| Experiment numbers | d(m) | Horizontal sextant angle (°) | Moisturizing effect | Displacement (L) |
| 1 | 0.5 | 0 | Channelling | 0.52 |
| 2 | 0.5 | 30 | It is uneven | 0.37 |
| 3 | 0.5 | 60 | It is uneven | 0.29 |
| 4 | 0.5 | 90 | Uniformly | 0.21 |
| 5 | 0.1 | 90 | Channelling | 0.57 |
| 6 | 0.3 | 90 | It is uneven | 0.34 |
| 7 | 0.5 | 90 | Uniformly | 0.21 |
| 8 | 1.0 | 90 | Uniformly | 0.09 |
It can be obtained by table 1, the water structure of best water curtain system is water curtain tunnel and the horizontal sextant angle of main cavern is 90 °, water curtain lane
Road and the vertical range d=0.5m of main cavern.
(3) as shown in table 2, water is changed by constant-flux pump and injects flow, tested under different flow, the variation of water injection pressure value
And the moisturizing effect and displacement of main cavern, establish the flow of water injection and the moisturizing effect of main cavern and quantifying for displacement
Relational expression must be discharged the optimum pressure or flow of injection, obtain best water injection parameter.
2. water injection parameter of table
| Experiment numbers | Flow (L/ days) | Pressure (MPa) | Moisturizing effect |
| 9 | 0.1 | 0.10 | It is uneven |
| 10 | 0.2 | 0.22 | Uniformly |
| 11 | 0.3 | 0.54 | It is uneven |
| 12 | 0.5 | 1.13 | Channelling |
It can be obtained by table 2, the water injection parameter of best water curtain system is water injection pressure 0.22MPa, injection flow 0.2L/ days.
Apparatus of the present invention are simple and reasonable, and manufacture is at low cost, easy to operate；It can be straight by three-dimensional visualization physical model
Simulation Large Underground water seal pit hole library water curtain water charging system is seen, has intuitive understanding to the moisturizing effect of cave depot water charging system；
It is precisely analyzed using control variate method, as a result accurately and reliably, had to mining site detail design and parameter adjustment important
Directive significance.
The foregoing is merely presently preferred embodiments of the present invention, not makees limitation in any form to the present invention, is not surpassing
There are other variants and remodeling under the premise of going out the technical solution recorded in claim.
Claims (5)
1. a kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model, which is characterized in that including rock
Stone osmosis system and water curtain system, the rock permeability system include artificial core (1) and main cavern (2), the water curtain system
Including water curtain tunnel (3), the water curtain tunnel is located at the top of main cavern, and the water curtain tunnel and main cavern are in artificial core
Portion drills out to be formed；The water curtain tunnel is noted pipeline (4) by water and is connect with constant speed or constant-pressure liquid supply device (5), passes through the perseverance
Speed or constant-pressure liquid supply device note pipeline for water and provide constant current or the liquid supply of constant pressure；The main cavern is equipped with oil-in (6), oil
Outlet (7) and drainage pipeline (8), the drainage pipeline connect with fluid permeability flow metering device (9), are oozed by the fluid
Saturating percolation flow velocity of the flow metering device accurate measurement liquid in rock.
2. a kind of dress of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model according to claim 1
It puts, which is characterized in that surrounded around the prosthetic graft with the smaller stone filling of particle and form stone enclosure wall (10).
3. a kind of dress of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model according to claim 1
It puts, which is characterized in that the constant speed or constant-pressure liquid supply device are constant-flux pump.
4. according to a kind of any Large Underground water seal pit hole library water curtain water charging system three-dimensional physical models of claim 1-3
Device, which is characterized in that the device of the Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model for use
The cuboid transparent configuration of length, width and height 2.2*1.2*1.2m sizes made of acrylic material.
5. according to a kind of any Large Underground water seal pit hole library water curtain water charging system three-dimensional physical models of claim 1-3
Device, which is characterized in that the artificial core be length, width and height 2*1*1m rectangular parallelepiped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336410.3A CN108222904A (en) | 2017-12-12 | 2017-12-12 | A kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336410.3A CN108222904A (en) | 2017-12-12 | 2017-12-12 | A kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model |
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| Publication Number | Publication Date |
|---|---|
| CN108222904A true CN108222904A (en) | 2018-06-29 |
Family
ID=62652064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711336410.3A Pending CN108222904A (en) | 2017-12-12 | 2017-12-12 | A kind of device of Large Underground water seal pit hole library water curtain water charging system three-dimensional physical model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806304A (en) * | 2019-11-29 | 2020-02-18 | 中国电力工程顾问集团西北电力设计院有限公司 | Experimental device and method for simulating water curtain water seal effects under different engineering geological conditions |
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| CA2004000A1 (en) * | 1988-12-06 | 1990-06-06 | Charles Mandrin | Artificial underground cavern for storing natural gas in gas form and a process for the preparation of the cavern |
| US20100165790A1 (en) * | 2008-12-30 | 2010-07-01 | Schlumberger Technology Corporation | Method for determination of the oil formation's water-flooding area radius in the wellbore zone |
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2017
- 2017-12-12 CN CN201711336410.3A patent/CN108222904A/en active Pending
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|---|---|---|---|---|
| CA2004000A1 (en) * | 1988-12-06 | 1990-06-06 | Charles Mandrin | Artificial underground cavern for storing natural gas in gas form and a process for the preparation of the cavern |
| US20100165790A1 (en) * | 2008-12-30 | 2010-07-01 | Schlumberger Technology Corporation | Method for determination of the oil formation's water-flooding area radius in the wellbore zone |
| CN102587894A (en) * | 2012-03-19 | 2012-07-18 | 西南石油大学 | Horizontal well seepage experimental device |
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| Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806304A (en) * | 2019-11-29 | 2020-02-18 | 中国电力工程顾问集团西北电力设计院有限公司 | Experimental device and method for simulating water curtain water seal effects under different engineering geological conditions |
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Application publication date: 20180629 |