CN202914086U - Real-time observation device of fluid flow in porous media - Google Patents
Real-time observation device of fluid flow in porous media Download PDFInfo
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- CN202914086U CN202914086U CN 201220584843 CN201220584843U CN202914086U CN 202914086 U CN202914086 U CN 202914086U CN 201220584843 CN201220584843 CN 201220584843 CN 201220584843 U CN201220584843 U CN 201220584843U CN 202914086 U CN202914086 U CN 202914086U
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Abstract
The utility model relates to a real-time observation device of fluid flow in porous media. The real-time observation device of the fluid flow in the porous media is characterized in that a shell body comprises a front cover and a base plate, the front cover is hollow and is communicated with an observation plate, a pore template is fixedly arranged behind the observation plate in a parallel mode, and the pore template abuts against the observation plate through a backpressure mechanism so as to enable the pore template and the observation plate at the front end to be gapless. Four holes are arranged in the periphery of the pore template, the four holes are guided into through a shell arm and are communicated with the side face of the pore template through a buffer strip, and the four holes form fluid inlets and fluid outlets. Piezotropic fluid flows inside pores inside the pore template through the inlets, and flows out of the outlets. The pores inside the pore template are irregular holes which are arranged in an array mode. The observation plate is a transparent body and is fixedly provided with a video camera, and the micro-variation of the fluid when the fluid passes through the pore template is observed through images which are shot by the video camera. The real-time observation device of the fluid flow in the porous media is observable and used in the states of high pressure and low temperature (or high temperature).
Description
Technical field
The utility model relates to the reservoir engineering field, and the real-time observation device of Fluid Flow in A in a kind of porous media particularly is used for the oil of observation, Simulation and analysis porous media, water, gas, foam, the fluid flow state of colloid.
Background technology
In petroleum works, reservoir engineering field particularly, oil in the observation and analysis porous media, water, gas, foam, the fluid flow state of colloid, or movement and the diffusion reaction in porous media such as microorganism, macroscopical presentation and the feature of understanding the stratum there is very important directive function, further investigation can provide more intuitively reservoir information to the repeatedly exploitation in oil field.
Fluid Flow in A in the porous media, major part is the method by microcosmic observation.The equipment that adopts is also similar.Present stage, experimental facilities both domestic and external is selected glassware for guaranteeing the observability majority.This instrument can only operate mostly at normal temperatures and pressures.And normal temperature, the environmental limitations of normal pressure is too strong.Can not satisfy at multiple pressure the requirement of the experiment under the temperature range.Do not possess reaction and the state that just can excite under simulated high-pressure, low temperature (perhaps high temperature) state.Temperature in can not the real-playback oil reservoir, pressure environment, and the motion state etc. of fluid under the current environment.Larger deviation can appear in the supposition to real oil reservoir situation.
The utility model content
The purpose of this utility model provides the real-time observation device of Fluid Flow in A in a kind of porous media in the porous media under a kind of observable high pressure, low temperature (perhaps high temperature) state.
The purpose of this utility model is achieved in that the real-time observation device of Fluid Flow in A in a kind of porous media, it is characterized in that: housing comprises protecgulum and base plate, and is empty in the middle of the protecgulum, communicates with access panel; Access panel back parallel fixedly hole template, the hole template by back pressure mechanism and access panel near, make the access panel gapless of hole template and front end; Hole template periphery has four mouths, four mouths import by the housing arm, communicate with hole template side by buffer strip, four mouths consist of fluid intake and fluid issuing, and the pressure flow body flows in hole template inner pore by entrance, flow out from outlet, hole in the hole template is the irregular hole of array arrangement, access panel is the transparent body, and access panel is fixed with video camera, the microvariations of the image viewing fluid by video camera picked-up during by the hole template.
Described irregular hole is square, rectangle, circle, elliptical aperture or diamond hole, and irregular hole interporal lacuna scope is about 0.05-0.1mm.
Described back pressure mechanism comprises a pressed gas port of export, and the pressed gas port of export and pressed gas arrival end are arranged symmetrically with; The pressed gas port of export and pressed gas arrival end or while input pressure, or a pressed gas enters another pressed gas discharge.
Be temperature control plate in hole template rear end, form space body between temperature control plate and the base plate, on the space body week arm entity temperature adjusting medium inlet and outlet are arranged, the temperature adjusting medium enters from entrance, discharges from outlet.
The utility model has the advantages that: equipment has 4 turnover gas (liquid) mouth, can be used for simulation, horizontal well, the injection state of peupendicular hole.The porous media model plate can be dismantled, and changes.Can simulate multiple porous media, uniform dielectric channel-style for example, uniform dielectric porous type, true porous media rubbing etc.Also can realize the model of seepage flow degree different on horizontal direction and the vertical direction, and multilayered model etc., these all are applicable to the laminar condition of simulating oil deposit inside.The observation window of quartz crystal glass can be used for the interior multiple fluid (comprising foam and colloid etc.) of observation porous media masterplate in the flow regime of different aperture.Simultaneously also can observe material in intrapore diffusion, reach physics, chemical change.The for example diffusion of microorganism, reproductive status.And the formation of gas hydrates between porous air, multiple physics, chemistry and the microbial reactions such as deposition and decomposing state.Instrument under high pressure still keeps good gas, liquid sealing.This two-dimentional observability microcosmic multiple-hole die draft experiment equipment can be used in petrochemical industry, reservoir engineering, the industry that underground water conservancy etc. is relevant with porous media and field.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing:
Fig. 1 is the utility model example structure schematic diagram;
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 is that the hole of hole template is the circular hole schematic diagram that uniform array is arranged;
Fig. 6 is that the hole of hole template is the large small sircle hole schematic diagram that uniform array is arranged.
Among the figure, 1, protecgulum; 2, access panel; 3, sealing; 4, hole template; 5, inlet pad; 6, temperature control plate; 7, base plate; 8, the first screw; 9, the second screw.
The specific embodiment
As shown in Figure 1, housing comprises protecgulum 1 and base plate 7, and is empty in the middle of the protecgulum 1, communicates with access panel 2; Access panel 2 back parallel fixedly hole template 4, hole template 4 by back pressure mechanism and access panel 2 near, make access panel 2 gaplesss of hole template 4 and front end; Hole template 4 peripheries have four mouths, four mouths import by the housing arm, communicate with hole template 4 sides by buffer strip, four mouths consist of fluid intake and fluid issuing, and the pressure flow body flows in hole template 4 inner pores by entrance, flow out from outlet, hole in the hole template 4 is the irregular hole of array arrangement, access panel 2 is the transparent body, and access panel 2 is fixed with video camera 10, the microvariations of the image viewing fluid by video camera 10 picked-up during by hole template 4.
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 4 sealings of hole template.
As shown in Figure 2, hole template 4 peripheries have four mouths, four mouths import by the housing arm, communicate with hole template 4 sides by buffer strip, four mouths consist of fluid intake and fluid issuing, and the pressure flow body flows in hole template 4 inner pores by entrance, flow out from outlet, access panel 2 is the transparent body, the microvariations when being used for observing fluid by hole template 4.
As shown in Figure 3, back pressure mechanism comprises the back pressure plate, pressed gas access road on the back pressure plate, pressed gas exit passageway consist of, pressed gas access road Bonding pressure gas source, the pressed gas access road imports to hole template 4 backs by the back pressure plate, back pressure plate and temperature control plate 6 are the integral type structure, integral body is round housing, connect into external diameter with protecgulum 1, base plate 7 and be circular housing, hole template 4 fronts are access panels 2 of plane structure, the back enters gas by the pressed gas access road, makes hole template 4 and tightly compacting of access panel 2, and is seamless.Pressed gas exit passageway and the pressed gas access road of back pressure mechanism are arranged symmetrically with.Pressed gas exit passageway and pressed gas access road or while input pressure, or a pressed gas enters another pressed gas discharge.
As shown in Figure 4, be temperature control plate 6 in hole template 4 rear ends, form space body between temperature control plate 6 and the base plate 7, on all arm entities of space body temperature adjusting medium inlet and outlet are arranged, the temperature adjusting medium enters from entrance, discharge from outlet, the temperature of regulating and controlling temperature medium makes temperature control plate 6 be in different temperature or guarantees that the fluid temperature (F.T.) in the hole template is constant.And the temperature adjusting by 6 pairs of hole templates 4 of temperature control plate, and then can understand under different temperatures and the pressure fluid at the fluid state of hole template 4, or the impact of different aperture template 4 structure convection cells.
Fluid intake is one, and fluid issuing is three, connecting analog fluid means on a port, and other three ports then are fluid issuing.
Fluid intake is two, and fluid issuing is two, connecting analog fluid means on two ports, and other two ports then are fluid issuing.
Fluid intake is three, and fluid issuing is one, connecting analog fluid means on three ports, and other port then is fluid issuing.
Foraminous die plate belongs to miniature hole, and aperture ranges is about 0.1mm.Need to cooperate the reflection source high-power microscope to observe.
The fluid that different hole template 4 entrances can satisfy different condition injects state, has simulated the well head design entry and has been divided into: open, and semi open model, porous media is filled and the open entrance flow velocity that slows down of wellhead type.Semi open model has the entrance guiding effect, and the fluid of injection can not mix the porous media filling type in the entrance, divides horizontal well formula and peupendicular hole formula by wellhead type between porous media filling access clearancen.The horizontal well formula is opened groove at minor face.Peupendicular hole is opened groove on long limit.
As shown in Figure 5, the hole in the hole template 4 is the circular hole that uniform array is arranged, and aperture ranges is about 0.1mm.Fluid intake and fluid issuing have four, after on all arm entities, entering hole template 4 all sides by buffer strip, fluid intake and fluid issuing are same structure, be connected to position and the quantity of fluid intake by changing the simulation fluid, fluid intake is changed between 1-3.
As shown in Figure 6, the hole in the hole template 4 is the large small sircle hole that uniform array is arranged, and large small sircle hole aperture ranges is about 0.05-0.1mm.Fluid intake and fluid issuing have four, after on all arm entities, entering hole template 4 all sides by buffer strip, fluid intake and fluid issuing are same structure, be connected to position and the quantity of fluid intake by changing the simulation fluid, fluid intake is changed between 1-3.
Hole in the hole template 4 can also be that irregular hole is square, rectangle, circle, elliptical aperture or diamond hole, and irregular hole interporal lacuna scope is about 0.05-0.1mm.
The parts that the present embodiment is not described in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not one by one narration.
Claims (4)
1. the real-time observation device of Fluid Flow in A in the porous media, it is characterized in that: housing comprises protecgulum and base plate, and is empty in the middle of the protecgulum, communicates with access panel; Access panel back parallel fixedly hole template, the hole template by back pressure mechanism and access panel near, make the access panel gapless of hole template and front end; Hole template periphery has four mouths, four mouths import by the housing arm, communicate with hole template side by buffer strip, four mouths consist of fluid intake and fluid issuing, and the pressure flow body flows in hole template inner pore by entrance, flow out from outlet, hole in the hole template is the irregular hole of array arrangement, access panel is the transparent body, and access panel is fixed with video camera, the microvariations of the image viewing fluid by video camera picked-up during by the hole template.
2. the real-time observation device of Fluid Flow in A in a kind of porous media according to claim 1 is characterized in that: described irregular hole is square, rectangle, circle, elliptical aperture or diamond hole, and irregular hole interporal lacuna scope is about 0.05-0.1mm.
3. the real-time observation device of Fluid Flow in A in a kind of porous media according to claim 1, it is characterized in that: described back pressure mechanism comprises a pressed gas port of export, the pressed gas port of export and pressed gas arrival end are arranged symmetrically with; The pressed gas port of export and pressed gas arrival end or while input pressure, or a pressed gas enters another pressed gas discharge.
4. the real-time observation device of Fluid Flow in A in a kind of porous media according to claim 1, it is characterized in that: be temperature control plate in hole template rear end, form space body between temperature control plate and the base plate, on all arm entities of space body temperature adjusting medium inlet and outlet are arranged, the temperature adjusting medium enters from entrance, discharges from outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584843 CN202914086U (en) | 2012-11-08 | 2012-11-08 | Real-time observation device of fluid flow in porous media |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584843 CN202914086U (en) | 2012-11-08 | 2012-11-08 | Real-time observation device of fluid flow in porous media |
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| CN202914086U true CN202914086U (en) | 2013-05-01 |
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| CN 201220584843 Expired - Fee Related CN202914086U (en) | 2012-11-08 | 2012-11-08 | Real-time observation device of fluid flow in porous media |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195408A (en) * | 2013-04-11 | 2013-07-10 | 中国石油大学(北京) | Measuring method for flow imaging of oil well |
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- 2012-11-08 CN CN 201220584843 patent/CN202914086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195408A (en) * | 2013-04-11 | 2013-07-10 | 中国石油大学(北京) | Measuring method for flow imaging of oil well |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131108 |