CN110220835A - Porous Media visualization device and calculation method of parameters under a kind of in-situ stress - Google Patents
Porous Media visualization device and calculation method of parameters under a kind of in-situ stress Download PDFInfo
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- CN110220835A CN110220835A CN201910644479.5A CN201910644479A CN110220835A CN 110220835 A CN110220835 A CN 110220835A CN 201910644479 A CN201910644479 A CN 201910644479A CN 110220835 A CN110220835 A CN 110220835A
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 34
- 238000012800 visualization Methods 0.000 title claims abstract description 25
- 238000004364 calculation method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 238000013508 migration Methods 0.000 claims description 3
- 230000005012 migration Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000011160 research Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0846—Investigating permeability, pore-volume, or surface area of porous materials by use of radiation, e.g. transmitted or reflected light
Abstract
The present invention discloses Porous Media visualization device and calculation method of parameters under a kind of in-situ stress, which includes: constant pressure chamber, sample holder, water inlet pipe and outlet pipe；Constant pressure top of chamber and bottom material are translucent material；Sample holder is located at the intracavitary portion of the constant pressure, sample holder is located at the intracavitary portion of the constant pressure, sample holder includes sample, first porous plate, second porous plate and heat-shrink tube, first porous plate and the second porous plate are fixed on sample two sides, first porous plate and the second porous plate are for controlling water to the uniform seepage flow of sample, shrinkable sleeve is rolled in first porous plate, the integral outer of second porous plate and sample composition, one end of water inlet pipe is connect with the water inlet end of the first porous plate, the water outlet of second porous plate is connect with outlet pipe one end, the other end of water inlet pipe and the other end of outlet pipe extend to outside constant pressure chamber.The present invention can be realized the visualization to sample three dimensional fluid flow field distribution.
Description
Technical field
The present invention relates to the technical fields of energy extraction experiment, more particularly to Porous Media under a kind of in-situ stress
Visualization device and calculation method of parameters.
Background technique
The seepage characteristic of porous media plays the exploitation of the resources such as petroleum, natural gas, shale gas important under deep ground environment
Effect.It is more to the seepage characteristic research of porous media under stress-free conditions in current indoor test, and to in-situ stress condition
The correlative study of the seepage characteristic of lower porous media is less, realizes Porous Media process visualization under stress condition in situ
Research it is more rare.Using laser confocal microscope under the conditions of the in-situ stress porous media sample carry out layering and sweep
Retouching and passing through three-dimensional reconstruction can be realized the visualization of sample three dimensional fluid flow field distribution, to disclose its seepage characteristic.
Summary of the invention
The object of the present invention is to provide Porous Media visualization device and calculation method of parameters under a kind of in-situ stress,
To realize the visualization to sample three dimensional fluid flow field distribution.
To achieve the above object, the present invention provides the following technical scheme that
Porous Media visualization device under a kind of in-situ stress, comprising:
Constant pressure chamber, sample holder, water inlet pipe and outlet pipe；
The constant pressure top of chamber and bottom material are translucent material；
The sample holder is located at the intracavitary portion of the constant pressure, and the sample holder includes sample, the first porous plate,
Two porous plates and heat-shrink tube, first porous plate have a water inlet end and multiple water outlets, and second porous plate has one
Water outlet and multiple water inlet ends, first porous plate and the second porous plate are fixed on sample two sides, first porous plate and
For second porous plate for controlling water to the uniform seepage flow of sample, the shrinkable sleeve is rolled in first porous plate, second porous
The integral outer of plate and sample composition, one end of the water inlet pipe are connect with the water inlet end of the first porous plate, and described second is porous
The water outlet of plate is connect with outlet pipe one end, and the other end of the water inlet pipe and the other end of outlet pipe extend to outside constant pressure chamber
Portion.
Optionally, the sample holder further includes the first cushion block and the second cushion block, first cushion block and first porous
Plate is fixedly connected, and second cushion block is fixedly connected with the second porous plate, is provided with hole on first cushion block and the second cushion block, institute
It states water inlet pipe to connect across the hole of the first cushion block with the first porous plate, the outlet pipe is porous across the hole of the second cushion block and second
Plate connection.
Optionally, the sample holder further includes the first bracket and the second bracket, first bracket one end and first
Cushion block is fixedly connected, and the other end is fixedly connected with constant pressure chamber, and second bracket one end is fixedly connected with the second cushion block, the other end
It is fixedly connected with constant pressure chamber.
Optionally, the constant pressure top of chamber and bottom material are high voltage bearing transparent glass, its remaining part of the constant pressure chamber
Dividing material is polyurethane material.
Optionally, the fixed connection place of the high voltage bearing transparent glass and polyurethane material is forge piece of step type structure.
Optionally, the heat-shrink tube is made of transparent polytetrafluoroethylene (PTFE).
It optionally, further include the first metering pump and the second metering pump, first metering pump is used for the water inlet pipe
Inflow is measured, and second metering pump is used to measure the water yield of the outlet pipe of the outlet pipe.
It optionally, further include differential manometer, the differential manometer is used to acquire the water inlet end of sample and the pressure change of water outlet.
It optionally, further include constant pressure pump, the constant pressure pump is used for the intracavitary injection high pressure water of the constant pressure to keep constant pressure
The pressure constant state of chamber.
It is described in any item to be applied to claim 1-9 for Porous Media calculation method of parameters under a kind of in-situ stress
The seepage apparatus of porous media under the conditions of in-situ stress, which comprises
Sample is processed into cuboid thin slice and polishes its upper and lower surface；
First porous plate and the second porous plate are fixed on to the left and right sides of sample, the first cushion block and the second cushion block are distinguished
It is placed on the first porous plate and the second porous plate two sides, water inlet pipe is passed through into the first cushion block and is connect with the first porous plate water inlet end,
Outlet pipe is passed through the second cushion block to connect with the second porous plate water outlet, heat-shrink tube is wrapped in first porous plate, second
First cushion block and the second cushion block are placed on bracket by the integral outer of porous plate and sample composition；
Constant pressure chamber is integrally placed on the objective table of laser confocal microscope, the scanning before seepage flow is carried out to sample；
The high pressure water containing coloring agent is injected to sample by water inlet pipe, and using the first metering pump to the water of injection sample
Amount carries out data acquisition；
Using constant pressure pump to the intracavitary injection high pressure water of constant pressure, in-situ stress condition is created；
After the high pressure water flow containing coloring agent through sample for a period of time after, carry out laser confocal microscope scanning, obtain
Flow path and migration rule of the fluid in sample hole；
Data acquisition is carried out using water of second metering pump to output sample, and acquires sample water inlet end using difference gauge
With the pressure change of water outlet；
According to the related seepage parameters of the data of the first metering pump, the second metering pump and difference gauge calculating.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
The present invention can simulate answering for underground different depth by adjusting the pressure of constant pressure chamber, water inlet pipe and outlet pipe
Power condition recycles laser confocal microscope to carry out Multi Slice Mode to porous media sample, is shown by three-dimensional reconstruction
The Complete three-dimensional Stereo structure Characteristics of all micropores of sample are realized to the seepage characteristic of porous media under the conditions of in-situ stress
Research.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also draw according to these attached drawings
Produce other attached drawings.
Fig. 1 is the profilograph of Porous Media visualization device under a kind of in-situ stress of the embodiment of the present invention；
Fig. 2 is the drawing in side sectional elevation of Porous Media visualization device under a kind of in-situ stress of the embodiment of the present invention；
Fig. 3 is the method flow diagram of Porous Media calculation method of parameters under a kind of in-situ stress of the embodiment of the present invention；
1- constant pressure chamber, the high pressure resistant transparent glass of 2-, 3- water inlet pipe, 4- outlet pipe, the first porous plate of 5-, 6- sample, 7-
Two porous plates, the second cushion block of 8-, the first cushion block of 9-, 10- heat-shrink tube, the second bracket of 11-, the first bracket of 12-, 13- constant pressure pump,
14, the first metering pump, the second metering pump of 15-, 16- difference gauge.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide Porous Media visualization device and calculation method of parameters under a kind of in-situ stress,
To realize the visualization to sample three dimensional fluid flow field distribution.
To keep the above objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing and specific embodiment party
The present invention is described in further detail for formula.
Fig. 1 is the profilograph of Porous Media visualization device under a kind of in-situ stress of the embodiment of the present invention, and Fig. 2 is
The drawing in side sectional elevation of Porous Media visualization device under a kind of in-situ stress of the embodiment of the present invention；As depicted in figs. 1 and 2, originally
The seepage apparatus of porous media under the conditions of the in-situ stress that invention provides, comprising:
Constant pressure chamber 1, sample holder, water inlet pipe 3, outlet pipe 4, constant pressure pump 13, the first metering pump 14, the second metering pump 15
With difference gauge 16.
Wherein, the top and bottom material of constant pressure chamber 1 is high voltage bearing transparent glass 2, is conducive to penetrate laser in this way, permanent
The rest part material for pressing chamber 1 is polyurethane material, and the part that high voltage bearing transparent glass 2 is connect with polyurethane material is rank
Scalariform clamping, the top of constant pressure chamber 1 is fixedly connected by bolt with the rest part of constant pressure chamber 1, constant pressure chamber it is opposite up and down two
Side is laser source and objective table respectively.
Sample holder is located at the inside of constant pressure chamber 1, and the sample holder includes sample 6, the first porous plate 5, second
Porous plate 7, the first cushion block 9, the second cushion block 8, heat-shrink tube 10, the first bracket 12 and the second bracket 11；
Wherein, sample 6 is cuboid thin slice, and the size by changing sample 6 can change water inlet pipe 3 and outlet pipe 4
Length, i.e., sample 6 is adjustable, and the first porous plate 5 has a water inlet end and multiple water outlets, and the second porous plate 7 has one
Multiple water inlet ends of water outlet and multiple water inlet ends, multiple water outlets of the first porous plate 5 and the second porous plate 7 are on porous plate
Uniformly arrangement, can be realized the shunting of water flow, can control water to the uniform seepage flow of sample 6, the water outlet of the first porous plate
It is fixedly connected by glue with sample 6, the water inlet end of the second porous plate is fixedly connected by glue with sample 6, the water inlet pipe 3
One end connect with the water inlet end of the first porous plate 5, the water outlet of second porous plate 7 is connect with 4 one end of outlet pipe, described
The other end of water inlet pipe 3 and the other end of outlet pipe 4 extend to outside constant pressure chamber 1, and 10 sets of heat-shrink tube to be rolled in described first porous
The integral outer that plate 5, the second porous plate 7 and sample 6 form, to prevent the high pressure water in constant pressure chamber 1 from entering in sample 6, pyrocondensation
Pipe 10 is made of transparent polytetrafluoroethylene (PTFE), is conducive to laser penetration；
First cushion block 9 and the second cushion block 8 use high pressure resistant, the material such as stainless steel, carbon fibre composite that intensity is high etc.
It is made, intensity with higher can bear larger pressure；First cushion block 9 is fixedly connected with the first porous plate 5, the second cushion block 8 with
Second porous plate 7 is fixedly connected, and hole is provided on the first cushion block 9 and the second cushion block 8, and the water inlet pipe 3 passes through the hole of the first cushion block 9
It is connect with the water inlet end of the first porous plate 5, the outlet pipe 4 passes through the hole of the second cushion block 8 and the water outlet of the second porous plate 7 and connects
It connects；First cushion block 9 and the second cushion block 8 are used to fix the entirety that the first porous plate 5, the second porous plate 7 and sample 6 form, and make
For the carrier being fixedly connected with bracket；
One end of first bracket 12 is fixedly connected with the first cushion block 9, and the other end is fixedly connected with constant pressure chamber 1, and described second
11 one end of bracket is fixedly connected with the second cushion block 8, and the other end is fixedly connected with constant pressure chamber 1；
First metering pump 14, the second metering pump 15 and differential manometer 16 are respectively positioned on the outside of constant pressure chamber 1, wherein the first metering
Pump 14 is connected on water inlet pipe 3, is measured for the inflow to water inlet pipe 3, the second metering pump 15 is connected to outlet pipe 4
On, the water yield for the outlet pipe to outlet pipe 4 measures；Differential manometer 16 is used to acquire water inlet end and the water outlet of sample
Pressure change；Constant pressure pump 13 is for injecting high pressure water into the constant pressure chamber 1 to keep the pressure constant state of constant pressure chamber 1.
The device of the invention it is different can to simulate underground by adjusting the pressure size of constant pressure chamber and water inlet pipe, outlet pipe
The stress condition of depth carries out Multi Slice Mode to porous media sample using laser confocal microscope, and passes through three-dimensional reconstruction
Technology clearly shows the Complete three-dimensional Stereo structure Characteristics of all micropores of sample.
Fig. 3 is the method flow diagram of Porous Media calculation method of parameters under a kind of in-situ stress of the embodiment of the present invention.
Porous Media calculation method of parameters includes: under a kind of in-situ stress as shown in Figure 3
Sample is processed into cuboid thin slice and polishes its upper and lower surface by 301；
302 are fixed on the first porous plate and the second porous plate the left and right sides of sample, by the first cushion block and the second cushion block
It is individually positioned in the first porous plate and the second porous plate two sides, water inlet pipe is passed through into the first cushion block and the first porous plate water inlet end connects
It connects, outlet pipe is passed through into the second cushion block and is connect with the second porous plate water outlet, heat-shrink tube is wrapped in first porous plate, the
First cushion block and the second cushion block are placed on bracket by the integral outer of two porous plates and sample composition；
303 are integrally placed on constant pressure chamber on the objective table of laser confocal microscope, the scanning before seepage flow is carried out to sample；
304 inject the high pressure water containing coloring agent to sample by water inlet pipe, and using the first metering pump to injection sample
Water carry out data acquisition；
305 utilize constant pressure pump to the intracavitary injection high pressure water of constant pressure, create in-situ stress condition；
306 after the high pressure water flow containing coloring agent through sample for a period of time after, carry out laser confocal microscope scanning, obtain
Obtain flow path and migration rule of the fluid in sample hole；
307 using the second metering pump to output sample water carry out data acquisition, and using difference gauge acquire sample into
The pressure change of water end (W.E.) and water outlet；
308 according to the related seepage parameters of the data calculating of the first metering pump, the second metering pump and difference gauge.
Wherein the circular of seepage parameters is as follows:
Waterpower aperture and permeability are calculated using cubic law:
Waterpower aperture:
Permeability:
Wherein: BHydFor waterpower aperture, μ is the viscosity (Pas) of water, and Q is the flow velocity (m of water3/ s), Δ P is pressure difference
(Pa), L is the length (m) of sample, and W is the width (m) of sample；The flow velocity of water is read by the first metering pump and the second metering pump
The ratio of difference and time obtain, and pressure differential Δ P can be obtained by differential manometer.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For method disclosed in embodiment
For, since it is corresponding with system disclosed in embodiment, so being described relatively simple, related place is said referring to method part
It is bright.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. Porous Media visualization device under a kind of in-situ stress characterized by comprising
Constant pressure chamber, sample holder, water inlet pipe and outlet pipe；
The constant pressure top of chamber and bottom material are translucent material；
The sample holder is located at the intracavitary portion of the constant pressure, and the sample holder includes sample, the first porous plate, more than second
Orifice plate and heat-shrink tube, first porous plate have a water inlet end and multiple water outlets, and second porous plate has a water outlet
End and multiple water inlet ends, first porous plate and the second porous plate are fixed on sample two sides, first porous plate and second
Porous plate for controlling water to the uniform seepage flow of sample, the shrinkable sleeve be rolled in first porous plate, the second porous plate and
The integral outer of sample composition, one end of the water inlet pipe are connect with the water inlet end of the first porous plate, second porous plate
Water outlet is connect with outlet pipe one end, and the other end of the water inlet pipe and the other end of outlet pipe extend to outside constant pressure chamber.
2. Porous Media visualization device under in-situ stress according to claim 1, which is characterized in that the sample
Clamper further includes the first cushion block and the second cushion block, and first cushion block is fixedly connected with the first porous plate, second cushion block
It is fixedly connected with the second porous plate, hole is provided on first cushion block and the second cushion block, the water inlet pipe passes through the first cushion block
Hole is connect with the first porous plate, and the hole that the outlet pipe passes through the second cushion block is connect with the second porous plate.
3. Porous Media visualization device under in-situ stress according to claim 2, which is characterized in that the sample
Clamper further includes the first bracket and the second bracket, and first bracket one end is fixedly connected with the first cushion block, the other end and perseverance
Pressure chamber is fixedly connected, and second bracket one end is fixedly connected with the second cushion block, and the other end is fixedly connected with constant pressure chamber.
4. Porous Media visualization device under in-situ stress according to claim 1, which is characterized in that the constant pressure
Top of chamber and bottom material are high voltage bearing transparent glass, and the rest part material of the constant pressure chamber is polyurethane material.
5. Porous Media visualization device under in-situ stress according to claim 4, which is characterized in that the resistance to height
The transparent glass of pressure and the fixed connection place of polyurethane material are forge piece of step type structure.
6. Porous Media visualization device under in-situ stress according to claim 1, which is characterized in that the pyrocondensation
Pipe is made of transparent polytetrafluoroethylene (PTFE).
7. Porous Media visualization device under in-situ stress according to claim 1, which is characterized in that further include
One metering pump and the second metering pump, first metering pump is for measuring the inflow of the water inlet pipe, and described second
Metering pump is used to measure the water yield of the outlet pipe of the outlet pipe.
8. Porous Media visualization device under in-situ stress according to claim 1, which is characterized in that further include pressure
Difference meter, the differential manometer are used to acquire the water inlet end of sample and the pressure change of water outlet.
9. Porous Media visualization device under in-situ stress according to claim 1, which is characterized in that further include perseverance
Press pump, the constant pressure pump are used to keep the pressure constant state of constant pressure chamber to the intracavitary injection high pressure water of the constant pressure.
10. Porous Media calculation method of parameters under a kind of in-situ stress is applied to the described in any item originals of claim 1-9
The seepage apparatus of porous media under the stress condition of position, which is characterized in that the described method includes:
Sample is processed into cuboid thin slice and polishes its upper and lower surface；
First porous plate and the second porous plate are fixed on to the left and right sides of sample, the first cushion block and the second cushion block are placed respectively
In the first porous plate and the second porous plate two sides, water inlet pipe is passed through into the first cushion block and is connect with the first porous plate water inlet end, will gone out
Water pipe passes through the second cushion block and connect with the second porous plate water outlet, and heat-shrink tube is wrapped in first porous plate, second porous
First cushion block and the second cushion block are placed on bracket by the integral outer of plate and sample composition；
Constant pressure chamber is integrally placed on the objective table of laser confocal microscope, the scanning before seepage flow is carried out to sample；
By water inlet pipe to sample inject the high pressure water containing coloring agent, and using the first metering pump to injection sample water into
The acquisition of row data；
Using constant pressure pump to the intracavitary injection high pressure water of constant pressure, in-situ stress condition is created；
After the high pressure water flow containing coloring agent through sample for a period of time after, carry out laser confocal microscope scanning, obtain fluid
Flow path and migration rule in sample hole；
Data acquisition is carried out using water of second metering pump to output sample, and using difference gauge acquisition sample water inlet end and is gone out
The pressure change of water end (W.E.)；
According to the related seepage parameters of the data of the first metering pump, the second metering pump and difference gauge calculating.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683976A (en) * | 2022-10-26 | 2023-02-03 | 中国科学院力学研究所 | Liquid seepage device for long-distance displacement and long-distance seepage method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05215747A (en) * | 1992-02-03 | 1993-08-24 | Tokyo Soil Res:Kk | Visualized triaxial piping test device and test method |
| US5297420A (en) * | 1993-05-19 | 1994-03-29 | Mobil Oil Corporation | Apparatus and method for measuring relative permeability and capillary pressure of porous rock |
| CN2439545Y (en) * | 2000-07-07 | 2001-07-18 | 中国石油天然气总公司中国科学院渗流流体力学研究所 | Equipment for simulating seepage flow under high temp. and high pressure condition |
| CN103161452A (en) * | 2013-03-13 | 2013-06-19 | 中国石油天然气股份有限公司 | Two-dimension microcosmic visualization experiment simulating device and use method thereof |
| CN103256045A (en) * | 2013-02-21 | 2013-08-21 | 西南石油大学 | Coal bed methane reservoir pulverized coal generation, migration, sedimentation, blocking dynamic evaluation instrument |
| CN106226216A (en) * | 2016-07-05 | 2016-12-14 | 董润华 | A kind of core holding unit and measuring method thereof |
| CN107367447A (en) * | 2017-04-06 | 2017-11-21 | 中国石油化工股份有限公司 | The visual testing device and method of Oilfield Chemicals seepage characteristic research |
| CN107764718A (en) * | 2017-11-14 | 2018-03-06 | 北京科技大学 | Fractured shale gas-water phases flowing fracture condudtiviy evaluating apparatus and method |
| CN108918392A (en) * | 2018-08-20 | 2018-11-30 | 中国石油天然气股份有限公司 | A kind of Water-bearing Gas Reservoir reservoir produces water rule simulation test device and method |
| CN109060608A (en) * | 2018-07-09 | 2018-12-21 | 西南石油大学 | The multiple dimensioned water seal mechanism of qi reason visual experimental apparatus of high temperature and pressure and method |
| CN109738294A (en) * | 2019-01-29 | 2019-05-10 | 中国科学院武汉岩土力学研究所 | Suitable for the true triaxial stress seepage coupling test device of X-CT and its application |
| CN109827884A (en) * | 2019-03-15 | 2019-05-31 | 西北大学 | A kind of true sandstone high-temperature and high-pressure visual seepage experimental apparatus and method |
| CN109932298A (en) * | 2019-03-08 | 2019-06-25 | 山东科技大学 | Micro-flows visual testing device and method under a kind of coupling |
| CN210571861U (en) * | 2019-07-17 | 2020-05-19 | 中国科学院武汉岩土力学研究所 | Porous medium seepage visualization device under in-situ stress |
-
2019
- 2019-07-17 CN CN201910644479.5A patent/CN110220835B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05215747A (en) * | 1992-02-03 | 1993-08-24 | Tokyo Soil Res:Kk | Visualized triaxial piping test device and test method |
| US5297420A (en) * | 1993-05-19 | 1994-03-29 | Mobil Oil Corporation | Apparatus and method for measuring relative permeability and capillary pressure of porous rock |
| CN2439545Y (en) * | 2000-07-07 | 2001-07-18 | 中国石油天然气总公司中国科学院渗流流体力学研究所 | Equipment for simulating seepage flow under high temp. and high pressure condition |
| CN103256045A (en) * | 2013-02-21 | 2013-08-21 | 西南石油大学 | Coal bed methane reservoir pulverized coal generation, migration, sedimentation, blocking dynamic evaluation instrument |
| CN103161452A (en) * | 2013-03-13 | 2013-06-19 | 中国石油天然气股份有限公司 | Two-dimension microcosmic visualization experiment simulating device and use method thereof |
| CN106226216A (en) * | 2016-07-05 | 2016-12-14 | 董润华 | A kind of core holding unit and measuring method thereof |
| CN107367447A (en) * | 2017-04-06 | 2017-11-21 | 中国石油化工股份有限公司 | The visual testing device and method of Oilfield Chemicals seepage characteristic research |
| CN107764718A (en) * | 2017-11-14 | 2018-03-06 | 北京科技大学 | Fractured shale gas-water phases flowing fracture condudtiviy evaluating apparatus and method |
| CN109060608A (en) * | 2018-07-09 | 2018-12-21 | 西南石油大学 | The multiple dimensioned water seal mechanism of qi reason visual experimental apparatus of high temperature and pressure and method |
| CN108918392A (en) * | 2018-08-20 | 2018-11-30 | 中国石油天然气股份有限公司 | A kind of Water-bearing Gas Reservoir reservoir produces water rule simulation test device and method |
| CN109738294A (en) * | 2019-01-29 | 2019-05-10 | 中国科学院武汉岩土力学研究所 | Suitable for the true triaxial stress seepage coupling test device of X-CT and its application |
| CN109932298A (en) * | 2019-03-08 | 2019-06-25 | 山东科技大学 | Micro-flows visual testing device and method under a kind of coupling |
| CN109827884A (en) * | 2019-03-15 | 2019-05-31 | 西北大学 | A kind of true sandstone high-temperature and high-pressure visual seepage experimental apparatus and method |
| CN210571861U (en) * | 2019-07-17 | 2020-05-19 | 中国科学院武汉岩土力学研究所 | Porous medium seepage visualization device under in-situ stress |
Non-Patent Citations (1)
| Title |
|---|
| 朱志强 等: "低渗透砂岩石油渗流的微观模拟实验研究", 西南石油大学学报(自然科学版), vol. 32, no. 01, pages 16 - 20 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683976A (en) * | 2022-10-26 | 2023-02-03 | 中国科学院力学研究所 | Liquid seepage device for long-distance displacement and long-distance seepage method |
| CN115683976B (en) * | 2022-10-26 | 2024-04-12 | 中国科学院力学研究所 | Liquid seepage device for long-distance displacement and long-distance seepage method |
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