CN208751983U - A kind of plate sandpack column seepage flow experiment system adjusting angle - Google Patents
A kind of plate sandpack column seepage flow experiment system adjusting angle Download PDFInfo
- Publication number
- CN208751983U CN208751983U CN201821117037.2U CN201821117037U CN208751983U CN 208751983 U CN208751983 U CN 208751983U CN 201821117037 U CN201821117037 U CN 201821117037U CN 208751983 U CN208751983 U CN 208751983U
- Authority
- CN
- China
- Prior art keywords
- mold cavity
- support shaft
- support base
- sandpack column
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a kind of plate sandpack column seepage flow experiment system for adjusting angle, including sandpack column solid element, injection unit, electrical resistance collection unit, pressure field acquisition device, measuring unit, valve unit, the sandpack column solid element includes mold cavity, model cover board, fixing bolt, sealing element, the mold cavity two sides are equipped with angle adjusting mechanism, the angle adjusting mechanism includes fixed bracket, support base, support shaft, fixture nut, the fixed bracket two sides are equipped with support rod vertically, the support base is mounted on post upper face, support shaft is fixedly mounted in the mold cavity two sides, described support shaft one end is rotatably connected in support base, the fixture nut is mounted on support base, electrode points described in fixed function can be played support shaft equipped with insulating trip.The utility model can adjust the angle of mold cavity in the vertical direction, adjust mold cavity in the horizontal direction, be at horizontal position.
Description
Technical field
The utility model belongs to oil field development technical field more particularly to a kind of plate sandpack column seepage flow for adjusting angle
Experimental system.
Background technique
Currently, China major part oil field all enters secondary oil recovery even tertiary oil recovery, with the exploitation in oil field, oil reservoir sheet
Body energy is constantly consumed, and formation pressure is caused constantly to decline, and underground crude oil largely deaerates, and viscosity increases, oil well output
Greatly reduce, or even meeting stop-spraying stops production, causes underground to remain a large amount of dead oils and do not adopt not come out.Caused by making up after crude oil produces
Underground it is in debt, keep or improve formation pressure, realize oil field stable high yield, and obtain higher recovery ratio, generally infused
Water exploitation generally requires to carry out flood pot test to improve waterflooding development effect.
The subsurface structure and reservoir properties of each oil field block have differences, and the concrete mode and note for waterflooding extraction, which are adopted, to be set
The setting of the series of parameters such as standby needs to carry out detailed analysis and research；The considerations of for safety and cost factor, water drive oil
Experiment is not tested on the oil field of exploitation directly generally, but by being tested in sandpack column, to analyze water filling
The variation on stratum obtains required data to further study in development process, and therefore, research and development can real simulation stratum and essence
Really the sandpack column of acquisition data makes great sense for understanding water drive oil effect.
Currently, being researched and developed both at home and abroad to such device, and obtain certain achievement, such as application No. is
201610311337.3 " a kind of plate sandpack column seepage flow experiment system for adjusting angle " can realize mould to a certain extent
Quasi- stratum and acquisition data, but still there are some problems: 1, electrode measurement interfere with each other, so as to cause the accurate of measurement result
Rate is lower；2, it not can be carried out Level tune；3, it not can be carried out angular adjustment, cause tilted stratum that can not simulate；4, sand grains is close
Degree is inadequate.
Utility model content
The utility model mainly overcomes shortcoming in the prior art, proposes a kind of plate back-up sand mould for adjusting angle
Type seepage flow experiment system.
The utility model solves technical solution provided by above-mentioned technical problem: a kind of plate back-up sand mould adjusting angle
Type seepage flow experiment system, including sandpack column solid element, injection unit, electrical resistance collection unit, pressure field acquisition device, measurement
Unit, valve unit, the sandpack column solid element include mold cavity, model cover board, fixing bolt, sealing element, described
64 electrode points are equipped in mold cavity, the mold cavity two sides are equipped with angle adjusting mechanism, the angle adjusting mechanism packet
Fixed bracket, support base, support shaft, fixture nut are included, the fixed bracket two sides are equipped with support rod, the support base peace vertically
On post upper face, support shaft is fixedly mounted in the mold cavity two sides, and described support shaft one end is rotatably connected on
In support base, the fixture nut is mounted on support base, and electrode points described in fixed function can be played support shaft and are equipped with absolutely
Embolium.
Further, four angles inside the mold cavity are inclination angle.
Further, setting at the top of the mold cavity, there are four back-up sand holes.
The beneficial effects of the utility model are: the utility model prevents measurement from interfering, measurement result by installation insulating trip
Accuracy rate promotes 30%；The angle that mold cavity can also be adjusted in the vertical direction, adjusts mold cavity in the horizontal direction, makes
It is in a horizontal position.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of mold cavity in embodiment.
It is as shown in the figure: 1- mold cavity, 2- electrode points, 3- insulating trip, 4- level(l)ing mechanism, 5- fixed bracket, 6- branch
Support seat, 7- support shaft, 8- fixture nut, 9- support rod.
Specific embodiment
Further description is done to the utility model below with reference to embodiment and attached drawing.
As shown in Figs. 1-2, the plate sandpack column seepage flow experiment system of a kind of adjusting angle of the utility model, including fill out
Sand mo(u)ld type solid element, injection unit, electrical resistance collection unit, pressure field acquisition device, measuring unit, valve unit, it is described to fill out
Sand mo(u)ld type solid element includes mold cavity 1, model cover board, fixing bolt, sealing element, is equipped with 64 electricity in the mold cavity
Pole 2,1 two sides of mold cavity are equipped with angle adjusting mechanism, and the angle adjusting mechanism includes fixed bracket 5, support base
6, support shaft 7, fixture nut 8, fixed 5 two sides of bracket are equipped with support rod 9 vertically, and the support base 6 is mounted on support rod 9
On upper surface, support shaft 7 is fixedly mounted in 1 two sides of mold cavity, and described 7 one end of support shaft is rotatably connected on support base 6
Interior, the fixture nut 8 is mounted on support base 6, and electrode points 2 described in fixed function can be played support shaft 7 and are equipped with insulation
Piece.
The experimentation of the utility model are as follows:
Model cover board is opened, the electrode points 2 on 1 panel of mold cavity is connected, the grains of sand of 60 mesh is uniformly laid on mould
In cavity 1, it is then shut off model cover board；
Valve unit is connect with injection unit and is tested.Injection fluid flow rate is adjusted, is provided in an experiment different
Water injection pressure.It is water filling (saturated water) first, then oiling (establishing irreducible water), is finally water drive oil, will be infused when experiment starts
Enter the injection flow velocity of unit 3 and is adjusted to proper flow rates, the experimental oil of injection addition coloring agent, Deng Daomo into sandpack column solid element
After being completely filled with oil in cavity 1, a period of time is stood, so that device pressure is stablized.Valve unit is opened, injectant is changed into
Clear water changes injection unit and injects flow velocity to proper flow rates, carries out plane flood pot test.Link model cavity 1 and electricity simultaneously
Acquisition unit, pressure field acquisition device, measuring unit are hindered, the change in resistance of electrode points 2 in measurement model cavity 1, and pass through
Measuring unit records measurement data.
The resistivity of electrode points 2 can generate resistivity flat distribution map by computer software in different time points can
To observe the situation of change of oil-water interfaces.Model cover board is poly (methyl methacrylate) plate simultaneously, can observe dyed oil in the horizontal plane
Flowing variation, in conjunction with the flat distribution map of resistivity, more accurately understand oil-water movement situation.It also needs during the experiment
The volume of record injection oil, the oil of the volume of water and output, water, calculates recovery ratio and moisture content with this, to different back-up sands
The ultimate recovery and moisture content of model are compared analysis and obtain corresponding conclusion.
In order to enable the utility model can simulate more different experimental conditions, preferred embodiment is the model
1 bottom of cavity is equipped with level(l)ing mechanism 4, and the level(l)ing mechanism 4 is level governor.
Wherein four angles inside the mold cavity 1 are inclination angle, it is ensured that back-up sand is full of mold cavity 1 as far as possible.Institute
It states and is set at the top of mold cavity 1 there are four back-up sand hole, for carrying out back-up sand at the top of model, the number in back-up sand hole is 4, can be true
Protect back-up sand efficiency.
The above does not impose any limitation on the present invention, although the utility model passed through it is above-mentioned
Embodiment discloses, however is not intended to limit the utility model, any person skilled in the art, practical not departing from
In new technique aspects, is made when the technology contents using the disclosure above and change or be modified to a bit the equivalent of equivalent variations
Embodiment, but all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to the above reality
Any simple modification, equivalent change and modification made by example are applied, are still within the scope of the technical solutions of the present invention.
Claims (1)
1. a kind of plate sandpack column seepage flow experiment system for adjusting angle, including sandpack column solid element, injection unit, electricity
Acquisition unit, pressure field acquisition device, measuring unit, valve unit are hindered, the sandpack column solid element includes mold cavity
(1), model cover board, fixing bolt, sealing element, the mold cavity (1) is interior to be equipped with 64 electrode points (2), which is characterized in that institute
Mold cavity (1) two sides are stated equipped with angle adjusting mechanism, the angle adjusting mechanism include fixed bracket (5), support base (6),
Support shaft (7), fixture nut (8), fixed bracket (5) two sides are equipped with support rod (9) vertically, support base (6) installation
On support rod (9) upper surface, mold cavity (1) two sides are fixedly mounted support shaft (7), described support shaft (7) one end
It is rotatably connected in support base (6), the fixture nut (8) is mounted on support base (6), can play fixation to support shaft (7)
Effect, the electrode points (2) are equipped with insulating trip (3), and four internal angles of the mold cavity (1) are inclination angle, the mould
Back-up sand hole there are four being set at the top of cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117037.2U CN208751983U (en) | 2018-07-16 | 2018-07-16 | A kind of plate sandpack column seepage flow experiment system adjusting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117037.2U CN208751983U (en) | 2018-07-16 | 2018-07-16 | A kind of plate sandpack column seepage flow experiment system adjusting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751983U true CN208751983U (en) | 2019-04-16 |
Family
ID=66057002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821117037.2U Expired - Fee Related CN208751983U (en) | 2018-07-16 | 2018-07-16 | A kind of plate sandpack column seepage flow experiment system adjusting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337414A (en) * | 2020-04-17 | 2020-06-26 | 水利部交通运输部国家能源局南京水利科学研究院 | Intelligent graded loading and variable-seepage-diameter ultra-large horizontal penetration test system |
| CN112082922A (en) * | 2020-09-18 | 2020-12-15 | 西南石油大学 | Method for determining seepage permeability of large rectangular flat model rock sample plane |
-
2018
- 2018-07-16 CN CN201821117037.2U patent/CN208751983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337414A (en) * | 2020-04-17 | 2020-06-26 | 水利部交通运输部国家能源局南京水利科学研究院 | Intelligent graded loading and variable-seepage-diameter ultra-large horizontal penetration test system |
| CN112082922A (en) * | 2020-09-18 | 2020-12-15 | 西南石油大学 | Method for determining seepage permeability of large rectangular flat model rock sample plane |
| CN112082922B (en) * | 2020-09-18 | 2021-03-16 | 西南石油大学 | Method for determining seepage permeability of large rectangular flat model rock sample plane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204903506U (en) | Foam flooding evaluation device | |
| CN106437644A (en) | Large bottom water sandstone oil reservoir development physical simulation experiment device and working method thereof | |
| CN104237460B (en) | A kind of device and application thereof of simulating the complicated seam of volume fracturing net proppants settle down rule | |
| CN208751983U (en) | A kind of plate sandpack column seepage flow experiment system adjusting angle | |
| CN103076200B (en) | Layered sampling testing device for capillary water zone | |
| CN111075441B (en) | Three-dimensional physical simulation experiment device and method for cold recovery after thermal recovery of side-bottom water heavy oil reservoir | |
| CN103455667B (en) | Aeration administers the method for numerical simulation of artesian aquifer seawater invasion | |
| CN212985193U (en) | Visual large-diameter sand filling model device for physical simulation experiment | |
| CN109519156A (en) | A kind of side water sand rock gas reservoir water drive section model Seepage Experiment method | |
| CN102052067B (en) | In-depth profile control step by step method employing equipressure drop gradient | |
| CN205591900U (en) | Dull and stereotyped sand -packed model seepage flow experimental system | |
| Kaijun et al. | Three-dimensional physical modeling of waterflooding in metamorphic fractured reservoirs | |
| CN110206516A (en) | A kind of simulation fault block oil reservoir regulation note adopts experimental provision and method | |
| CN105781509B (en) | A kind of flat board sandpack column seepage flow experiment system | |
| CN109085323A (en) | It is a kind of can hierarchical control water level delaminating deposition model test apparatus and test method | |
| CN206957670U (en) | It is a kind of to simulate system of the carbon dioxide gas drive to the microcosmic displacement process of cecum oil | |
| CN109633754A (en) | A kind of analogy method of gas hydrates exploitation imitative experimental appliance | |
| CN102590887B (en) | Densification mechanism experiment simulation system and experiment method for crude oil in fault zones | |
| CN106781962B (en) | A kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation test device | |
| CN106248495B (en) | Long-term experimental rig and its test method in the post grouting pile room of simulated groundwater flowing | |
| CN208749342U (en) | It is a kind of to adjust horizontal plate sandpack column seepage flow experiment system | |
| CN204008603U (en) | A kind of device of simulating the complicated seam of volume fracturing net proppants settle down rule | |
| CN106383219A (en) | Visualization apparatus for simulating non-continuous sanding seam dynamic closing and test method thereof | |
| CN109725357A (en) | A kind of One-dimensional simulation device of gas hydrates exploitation imitative experimental appliance | |
| CN209780859U (en) | Low-permeability conglomerate oil reservoir fracturing horizontal well productivity simulation model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |