CN102943664B - A kind of analog systems of the fluid flowing for observing in porous media - Google Patents
A kind of analog systems of the fluid flowing for observing in porous media Download PDFInfo
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- CN102943664B CN102943664B CN201210435423.7A CN201210435423A CN102943664B CN 102943664 B CN102943664 B CN 102943664B CN 201210435423 A CN201210435423 A CN 201210435423A CN 102943664 B CN102943664 B CN 102943664B
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- fluid
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- hole template
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- porous media
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- 239000012530 fluid Substances 0.000 title claims abstract description 115
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 7
- 230000001788 irregular Effects 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 241001484259 Lacuna Species 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 abstract description 4
- 239000006260 foam Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The present invention relates to the analog systems of a kind of fluid flowing for observing in porous media, it is characterized in that: including: the analog systems of a kind of fluid flowing for observing in porous media, housing includes in the middle of protecgulum and base plate, protecgulum empty, communicates with access panel；Parallel fixing hole template after access panel, hole template by back pressure mechanism and access panel against, make the access panel gapless of hole template and front end, the rear end of back pressure mechanism makes housing integral sealing by base plate.It is the analog of the flowing of the fluid in porous media under a kind of observable high pressure, low temperature (or high temperature) state.For observing, simulate and analyze the oil in porous media, water, gas, foam, the fluid flow state of colloid.
Description
Technical field
The present invention relates to reservoir engineering field, the analog systems of a kind of fluid flowing for observing in porous media, for observing, simulate and analyze the oil in porous media, water, gas, foam, the fluid flow state of colloid.
Background technology
In petroleum works, particularly reservoir engineering field, observation and the oil analyzed in porous media, water, gas, foam, the fluid flow state of colloid, or the movement in porous media such as microorganism and diffusion reaction, the macroscopical presentation and feature understanding stratum is had critically important directive function, further investigation can provide reservoir information more intuitively to the repeatedly exploitation in oil field.
Fluid flowing in porous media, major part is the method by microcosmic observation.The equipment used is the most similar.Present stage, experimental facilities both domestic and external is most for guarantee observability selects glass apparatus.This instrument can only operate mostly at normal temperatures and pressures.And room temperature, the environment of normal pressure is restricted the strongest.The requirement of experiment under multiple pressure, temperature range can not be met.Do not possess the reaction and state that just can excite under simulated high-pressure, low temperature (or high temperature) state.Can not temperature in real-playback oil reservoir, kinestate of fluid etc. under pressure environment, and current environment.Supposition to real oil reservoir situation there will be bigger deviation.
Summary of the invention
The analog of the fluid flowing for observing in porous media that it is an object of the invention to provide under a kind of observable high pressure, low temperature (or high temperature) state in porous media.
The object of the present invention is achieved like this, the analog systems of a kind of fluid flowing for observing in porous media, it is characterized in that: housing includes protecgulum and base plate, protecgulum interstitial hole, communicates with access panel；Parallel fixing hole template after access panel, hole template by back pressure mechanism and access panel against, make the access panel gapless of hole template and front end, the rear end of back pressure mechanism makes housing integral sealing by base plate.
Described hole template periphery has four mouths, four mouths are imported by housing wall, communicated with hole formwork sides by buffer strip, four mouths constitute fluid intake and fluid issuing, pressure flow body is flowed in hole template inner pore by entrance, flowing out from outlet, access panel is the transparent body, for observing fluid by microvariations during hole template.
Described back pressure mechanism is to be connected pressed gas mechanism by pressed gas access road to constitute, pressed gas access road imports to hole template back by housing wall, it it is the access panel of planar structure before hole template, pass behind pressed gas access road and enter gas, hole template is made tightly to be compacted with access panel, seamless.
Described back pressure mechanism includes that a pressure gas outlet passage, pressure gas outlet passage and pressed gas access road are arranged symmetrically with；Pressure gas outlet passage and pressed gas access road or be simultaneously entered pressure, or a pressed gas enters, and another pressed gas is discharged.
It is temperature control plate in hole template rear end, space body is formed between temperature control plate and base plate, space body perisporium physically has temperature adjusting medium inlet and outlet, temperature adjusting medium enters from entrance, discharging from outlet, the temperature of temperature adjusting medium makes at temperature control plate at different temperature or ensures that the fluid temperature (F.T.) in hole template is constant.And by the temperature control plate temperature adjusting to hole template, and then can be appreciated that under different temperatures and pressure, fluid is at the fluid state of hole template, or the impact of different aperture formwork structure convection cell.
Described fluid intake is one, and fluid issuing is three, on a port connection mode fluid analogy device, and other three ports are then fluid issuing.
Described fluid intake is two, and fluid issuing is two, connection mode fluid analogy device on two ports, and other two ports are then fluid issuing.
Described fluid intake is three, and fluid issuing is one, connection mode fluid analogy device on three ports, and other port is then fluid issuing.
The described hole in hole template is the circular hole of uniform array arrangement, hole is 0.1mm, fluid intake and fluid issuing have four, after perisporium entity, hole template week side is being entered by buffer strip, fluid intake and fluid issuing are identical structure, are fluidly coupled to position and the quantity of fluid intake by changing simulation, make fluid intake change between 1-3.
The described hole in hole template is the irregular hole of array arrangement, irregular hole is square, rectangle, circle, elliptical aperture or diamond hole, irregular hole interporal lacuna is 0.1mm, fluid intake and fluid issuing have four, after perisporium entity, entering hole template week side by buffer strip, fluid intake and fluid issuing are identical structure, it is fluidly coupled to position and the quantity of fluid intake by changing simulation, makes fluid intake change between 1-3.
The equipment of the invention have the advantage that has 4 turnover gas (liquid) mouths, can be used for simulating, horizontal well, the injection state of peupendicular hole.Porous media model plate can be dismantled, and changes.Multiple porous media, such as uniform dielectric channel-style, uniform dielectric porous type, true porous media rubbing etc. can be simulated.Can also realize horizontally and vertically going up the model of different seepage flow degree, and multilayered model etc., these are suitable for simulation laminar condition within oil reservoir.The observation window of quartz crystal glass, may be used for observing the multiple fluid (including foam and colloid etc.) flow regime in different aperture in porous media masterplate.Material can also be observed in intrapore diffusion simultaneously, and physics, chemical change.The diffusion of such as microorganism, reproductive status.And the formation that gas hydrates are in porous space, deposition and the multiple physics such as decomposing state, chemistry and microbial reaction.Instrument under high pressure remains in that good gas, hydraulic tightness.This two dimension observability microcosmic multiple-hole die draft experiment equipment can be used in petrochemical industry, reservoir engineering, industry that underground water conservancy etc. is relevant to porous media and field.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the invention will be further described:
Fig. 1 is embodiment of the present invention structural representation；
Fig. 2 is the A-A direction cut-away view of Fig. 1；
Fig. 3 is the B-B direction cut-away view of Fig. 1；
Fig. 4 is the C-C direction cut-away view of Fig. 1；
Fig. 5 be the hole of hole template be uniform array arrangement circular hole schematic diagram；
Fig. 6 be the hole of hole template be uniform array arrangement big small sircle hole schematic diagram.
In figure, 1, protecgulum；2, access panel；3, sealing ring；4, hole template；5, inlet pad；6, temperature control plate；7, base plate；8, the first screw；9, the second screw.
Detailed description of the invention
Such as Fig. 1
Shown in, a kind of analog systems of the fluid flowing for observing in porous media, housing includes protecgulum 1 and base plate 7, it is round observation port in the middle of protecgulum 1, access panel 2 is sealed by the round observation port of sealing ring 3 with protecgulum 1, access panel 2 is transparent material, access panel 2 parallel fixing hole template 4 below, hole template 4 is compressed by access panel 2 with back pressure mechanism, make access panel 2 gapless of hole template 4 and front end, the rear end of back pressure mechanism is connected with base plate 7 by the first screw 8, and protecgulum 1 connects back pressure mechanism by the second screw 9, makes hole template 4 seal.
As shown in Figure 2, hole template 4 periphery has four mouths, four mouths are imported by housing wall, communicated with hole template 4 side by buffer strip, four mouths constitute fluid intake and fluid issuing, and pressure flow body is flowed in hole template 4 inner pore by entrance, flow out from outlet, access panel 2 is the transparent body, for observing fluid by microvariations during hole template 4.
Such as Fig. 3
Shown in, back pressure mechanism includes the pressed gas access road on back pressure plate, back pressure plate and pressure gas outlet passage, pressed gas access road connects pressure gas source, pressed gas access road imports to hole template 4 back by back pressure plate, back pressure plate and temperature control plate 6 are integral type structure, the most round housing, connecting into external diameter with protecgulum 1, base plate 7 is circular housing, hole template 4 is above the access panel 2 of planar structure, pass behind pressed gas access road and enter gas, hole template 4 is made tightly to be compacted with access panel 2, seamless.Pressure gas outlet passage and the pressed gas access road of back pressure mechanism are arranged symmetrically with.Pressure gas outlet passage and pressed gas access road or be simultaneously entered pressure, or a pressed gas enters, and another pressed gas is discharged.
As shown in Fig. 4, it is temperature control plate 6 in hole template 4 rear end, space body is formed between temperature control plate 6 and base plate 7, space body perisporium physically has temperature adjusting medium inlet and outlet, temperature adjusting medium enters from entrance, discharging from outlet, the temperature of temperature adjusting medium makes at temperature control plate 6 at different temperature or ensures that the fluid temperature (F.T.) in hole template is constant.And by the temperature control plate 6 temperature adjusting to hole template 4, and then can be appreciated that under different temperatures and pressure, fluid is at the fluid state of hole template 4, or the impact of different aperture template 4 structure convection cell.
Fluid intake is one, and fluid issuing is three, on a port connection mode fluid analogy device, and other three ports are then fluid issuing.
Fluid intake is two, and fluid issuing is two, connection mode fluid analogy device on two ports, and other two ports are then fluid issuing.
Fluid intake is three, and fluid issuing is one, connection mode fluid analogy device on three ports, and other port is then fluid issuing.
Foraminous die plate belongs to miniature hole, and hole is 0.1mm.Need to coordinate reflection source high power microscope to be observed.
Different hole template 4 entrances can meet the fluid of different condition and inject state, has simulated well head design entry and has been divided into: be open, semi open model, and porous media is filled and wellhead type is open slows down inlet flow rate.Semi open model has entrance guiding effect, and the fluid of injection will not mix porous media filled type in porch, porous media filling access go out space wellhead type and divide horizontal well formula and peupendicular hole formula.Horizontal well formula opens groove at minor face.Peupendicular hole opens groove on long limit.
As shown in Fig. 5, the hole in hole template 4 is the circular hole of uniform array arrangement, and hole is 0.1mm.Fluid intake and fluid issuing have four, by perisporium physically after, by buffer strip enter 4 weeks sides of hole template, fluid intake and fluid issuing are identical structure, it is fluidly coupled to position and the quantity of fluid intake by changing simulation, makes fluid intake change between 1-3.
As shown in Figure 6, the hole in hole template 4 is the big small sircle hole of uniform array arrangement, and big small sircle hole hole is 0.1mm.Fluid intake and fluid issuing have four, by perisporium physically after, by buffer strip enter 4 weeks sides of hole template, fluid intake and fluid issuing are identical structure, it is fluidly coupled to position and the quantity of fluid intake by changing simulation, makes fluid intake change between 1-3.
Parts that the present embodiment describes the most in detail and structure belong to the well-known components of the industry and common structure or conventional means, describe the most one by one.
Claims (8)
1., for observing an analog systems for the fluid flowing in porous media, it is characterized in that: housing includes protecgulum and base plate, protecgulum interstitial hole, communicates with access panel；Parallel fixing hole template after access panel, hole template by back pressure mechanism and access panel against, make the access panel gapless of hole template and front end, the rear end of back pressure mechanism makes housing integral sealing by base plate；
Described hole template periphery has four mouths, four mouths are imported by housing wall, communicated with hole formwork sides by buffer strip, four mouths constitute fluid intake and fluid issuing, pressure flow body is flowed in hole template inner pore by entrance, flowing out from outlet, access panel is the transparent body, for observing fluid by microvariations during hole template；
It is temperature control plate in hole template rear end, space body is formed between temperature control plate and base plate, space body perisporium physically has temperature adjusting medium inlet and outlet, temperature adjusting medium enters from entrance, discharging from outlet, the temperature of temperature adjusting medium makes at temperature control plate at different temperature or ensures that the fluid temperature (F.T.) in hole template is constant；And by the temperature control plate temperature adjusting to hole template, and then can be appreciated that under different temperatures and pressure, fluid is at the fluid state of hole template, or the impact of different aperture formwork structure convection cell.
The analog systems of a kind of fluid flowing for observing in porous media the most according to claim 1, it is characterized in that: described back pressure mechanism is to be connected pressed gas mechanism by pressed gas arrival end to constitute, pressed gas arrival end imports to hole template back by housing wall, it it is the access panel of planar structure before hole template, pass behind pressed gas arrival end and enter gas, hole template is made tightly to be compacted with access panel, seamless.
The analog systems of a kind of fluid flowing for observing in porous media the most according to claim 1, is characterized in that: described back pressure mechanism includes that a pressure gas outlet end, pressure gas outlet end and pressed gas arrival end are arranged symmetrically with；Pressure gas outlet end and pressed gas arrival end or be simultaneously entered pressure, or a pressed gas enters, and another pressed gas is discharged.
The analog systems of a kind of fluid flowing for observing in porous media the most according to claim 1, it is characterized in that: described fluid intake is one, fluid issuing is three, on a port connection mode fluid analogy device, and other three ports are then fluid issuing.
The analog systems of a kind of fluid flowing for observing in porous media the most according to claim 1, it is characterized in that: described fluid intake is two, fluid issuing is two, connection mode fluid analogy device on two ports, and other two ports are then fluid issuing.
The analog systems of a kind of fluid flowing for observing in porous media the most according to claim 1, it is characterized in that: described fluid intake is three, fluid issuing is one, connection mode fluid analogy device on three ports, and other port is then fluid issuing.
The analog systems of a kind of fluid flowing for observing in porous media the most according to claim 1, it is characterized in that: the described hole in hole template is the circular hole of uniform array arrangement, hole is 0.1mm, fluid intake and fluid issuing have four, after perisporium entity, entering hole template week side by buffer strip, fluid intake and fluid issuing are identical structure, it is fluidly coupled to position and the quantity of fluid intake by changing simulation, makes fluid intake change between 1-3.
The analog systems of a kind of fluid flowing for observing in porous media the most according to claim 1, it is characterized in that: the described hole in hole template is the irregular hole of array arrangement, irregular hole is square, circular, elliptical aperture or diamond hole, irregular hole interporal lacuna is 0.1mm, fluid intake and fluid issuing have four, after perisporium entity, hole template week side is entered again by buffer strip, fluid intake and fluid issuing are identical structure, position and the quantity of fluid intake it is fluidly coupled to by changing simulation, fluid intake is made to change between 1-3.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443033.4A CN102943667B (en) | 2012-11-05 | 2012-11-05 | Temperature regulation and control method for observing fluid flow in porous medium |
| CN201210442970.8A CN102943666B (en) | 2012-11-05 | 2012-11-05 | A kind of back pressure mechanism for observing the fluid in porous media flow |
| CN201210435423.7A CN102943664B (en) | 2012-11-05 | 2012-11-05 | A kind of analog systems of the fluid flowing for observing in porous media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210435423.7A CN102943664B (en) | 2012-11-05 | 2012-11-05 | A kind of analog systems of the fluid flowing for observing in porous media |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210442970.8A Division CN102943666B (en) | 2012-11-05 | 2012-11-05 | A kind of back pressure mechanism for observing the fluid in porous media flow |
| CN201210443033.4A Division CN102943667B (en) | 2012-11-05 | 2012-11-05 | Temperature regulation and control method for observing fluid flow in porous medium |
| CN2012104430476A Division CN102979511A (en) | 2012-11-05 | 2012-11-05 | Small opening pattern plate used for observing fluid flow in porous medium |
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| Publication Number | Publication Date |
|---|---|
| CN102943664A CN102943664A (en) | 2013-02-27 |
| CN102943664B true CN102943664B (en) | 2016-12-28 |
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| CN201210442970.8A Expired - Fee Related CN102943666B (en) | 2012-11-05 | 2012-11-05 | A kind of back pressure mechanism for observing the fluid in porous media flow |
| CN201210435423.7A Expired - Fee Related CN102943664B (en) | 2012-11-05 | 2012-11-05 | A kind of analog systems of the fluid flowing for observing in porous media |
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| CN201210442970.8A Expired - Fee Related CN102943666B (en) | 2012-11-05 | 2012-11-05 | A kind of back pressure mechanism for observing the fluid in porous media flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103558135B (en) * | 2013-11-07 | 2016-05-18 | 西南石油大学 | Reusable glass-chip model |
| CN105527071B (en) * | 2016-01-22 | 2018-02-06 | 青岛科技大学 | Under high-temperature and high-pressure conditions, supercritical CO2Foam stable percolation process is along stroke pressure measuring method |
| CN109386276B (en) * | 2017-08-09 | 2022-04-12 | 中国石油化工股份有限公司 | Device and method for visual seepage experiment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN2527707Y (en) * | 2002-02-07 | 2002-12-25 | 西南石油学院 | High temp. high pressure porous medium model |
| US7111503B2 (en) * | 2004-01-22 | 2006-09-26 | Datalog Technology Inc. | Sheet-form membrane sample probe, method and apparatus for fluid concentration analysis |
| CN200985788Y (en) * | 2006-12-12 | 2007-12-05 | 中国石油天然气股份有限公司 | High-temperature high pressure glass micromodel glass holder |
| CN201396129Y (en) * | 2008-12-03 | 2010-02-03 | 刘其成 | Oil deposit steam-injection thermal-recovery multi-way interlock three-dimensional ratio simulation system |
| CN201526317U (en) * | 2009-11-04 | 2010-07-14 | 山东中石大石仪科技有限公司 | Visualized flat plate model with upper-coated pressure |
| CN201843592U (en) * | 2010-10-18 | 2011-05-25 | 武汉海王机电工程技术公司 | Oil-gas well perforation ground dynamic simulation tester |
| CN203035192U (en) * | 2012-11-05 | 2013-07-03 | 何媛媛 | Simulator for observing fluid flow in porous medium |
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- 2012-11-05 CN CN201210442970.8A patent/CN102943666B/en not_active Expired - Fee Related
- 2012-11-05 CN CN201210435423.7A patent/CN102943664B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102943666A (en) | 2013-02-27 |
| CN102943666B (en) | 2016-04-13 |
| CN102943664A (en) | 2013-02-27 |
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