CN206725396U - One kind test porous media permeability experiment platform - Google Patents
One kind test porous media permeability experiment platform Download PDFInfo
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- CN206725396U CN206725396U CN201720523516.3U CN201720523516U CN206725396U CN 206725396 U CN206725396 U CN 206725396U CN 201720523516 U CN201720523516 U CN 201720523516U CN 206725396 U CN206725396 U CN 206725396U
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Abstract
The utility model discloses one kind to test porous media permeability experiment platform, by the first gas source module, the second gas source module, reactor module, the module that flows back, vacuumizes module, gas-liquid separation module, mesh plate template and forms.The utility model is by way of setting and can quickly ensure the vertically-mounted device of reactor and set multigroup reactor, solving existing apparatus can not be applied to that porous media is infiltrative studies a question, and testing research porous media Percolation Law in laboratory is may be implemented in using the utility model.
Description
Technical field
It the utility model is related to the technical field of experiment test device, more particularly to the test dress of porous media Percolation Law
Put.
Background technology
Porous media, as sandstone, soil, manufactured particles' shape material accumulation body, usually as occupied by multiphase material
Common space, and a kind of assembly that multiphase material coexists, the part space of no solid skeletal is called hole, by liquid
Or gas or the gas-liquid two-phase unity of possession, for a wherein phase, other mutually all disperses wherein, and using solid phase as solid
Skeleton, some cavities for forming void space are interconnected.Its key property includes porosity, wellability, permeability, capillary
Pressure.Wherein, permeability is permeation fluid mechanics and an important foundation data of relevant engineering technology, it is often necessary in laboratory
In studied.Using super-critical harmless fluid, the individual features for studying sludge can be possessed.Such as the patent No.
CN201210003882.8, CN201210312830.9, CN201510127719.6, CN201510128881.X etc..It is but above-mentioned
Patent or without reference to the penetration study to porous media, or its experimental provision provided can not be realized and porous media permeated
The research of property.
Utility model content
In view of the above-mentioned problems, technical problem to be solved in the utility model is：Utilize existing treatment with supercritical fluid
The device of sludge, design and transformation are optimized to it, the infiltrative research of porous media can be used for, so as to realize
Being capable of testing research porous media Percolation Law in laboratory.
To reach above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that：
One kind test porous media permeability experiment platform, by the first gas source module, the second gas source module, reactor mould
Block, the module that flows back, vacuumize module, gas-liquid separation module, mesh plate template composition, it is characterised in that：
Described mesh plate module, including mesh plate, strip plate, mesh plate are flat sheet, and its front carries some groups
In uniform mounting hole, and it is vertical with ground, described strip plate is located at mesh plate front on the lower, and in horizontally disposed；
The first described gas source module, including it is total intake valve, refrigeration case, refrigeration intake valve, CO2 pumps, the first check valve, slow
Rush room, the first control valve, first-class scale, the second check valve, first pressure table, the first safety valve, described total intake valve, system
Ice chest, CO2 pumps, the first check valve, surge chamber, the first control valve, first-class scale, the second check valve are connected with conduit successively,
Described refrigeration intake valve import is connected with external refrigeration source, and its outlet is connected with refrigeration case, the gaseous state that can store refrigeration case
CO2 refrigeration is additionally provided with security control mouth into liquid CO 2 on described surge chamber, connects respectively with first pressure table, the first safety valve
Connect；
Second gas source module, by gas cylinder, the 3rd control valve, the first pressure-reducing valve, second pressure gauge, the 4th control valve, second
Safety valve is formed, and wherein gas cylinder, the first pressure-reducing valve, the 4th control valve are connected with conduit successively, and the 3rd described control valve goes out
Mouth is connected with cylinder outlet, and its import is connected with refrigeration air inlet valve outlet；Second pressure gauge, the second safety valve control with the 4th
Valve outlet is connected, and the 4th control valve import is connected with the outlet of the first control valve；
Described reactor module, including air inlet detection table, the 5th control valve, several reactors, the 6th control valve, go out
Gas detects table,
Several reactors are identical, and are with import, the column tubular construction exported, the import of each reactor
On carry intake valve, carry air outlet valve in the outlet of each reactor；
Described the 5th control valve import, air inlet detection table be connecteds with the second one-way valved outlet, and the 5th controls valve outlet
The intake valve with each reactor is connected respectively, and each reactor air outlet valve is connected with the 6th control valve import, the 6th control
Valve outlet is connected with outlet detection table；
Several described reactors, along gas circuit direction from top to bottom, are installed in parallel on mesh plate, and lower end is tight
It is affixed on the upper surface of strip plate；
It is described to vacuumize module, including vavuum pump, the 8th control valve, the bleeding point of vavuum pump by the 8th control valve with
6th control valve outlet connection；
Described backflow module includes back-pressure valve, back pressure surge chamber, the 3rd pressure gauge, the 9th control valve, backpressure pump, the tenth
Control valve, the second water tank, described back pressure valve outlet, back pressure surge chamber, the 9th control valve, back pressure pump inlet are sequentially connected, the
Three pressure gauges are connected with the 9th control valve import, and back pressure pump inlet is also connected by the tenth control valve with the second water tank, described
Back-pressure valve import is connected with the 6th control valve outlet；
Described gas-liquid separation module, including gas-liquid separator, the 11st control valve, three-tank, balance, second flow
Table, described gas-liquid separator import and back pressure valve outlet, gas-liquid separator exhaust outlet pass through second scale and extraneous gas
Retracting device connects, and gas-liquid separator leakage fluid dram flows to three-tank by the 11st control valve, and three-tank is arranged on balance
On.
As optimization, the quantity of the reactor in described reactor module is 2~5.
As optimization, in addition to advection module, described advection module, including the first water tank, constant-flux pump, the 7th control
Valve, the liquid sucting port of constant-flux pump are arranged in the first water tank, and the leakage fluid dram of constant-flux pump is entered by the 7th control valve with the 5th control valve
Mouth connection.
The utility model basic functional principle is：
First gas source module is main compressed air source unit, outside gaseous state CO2 can be transformed into above-critical state CO2, and be reactor
Module provides main above-critical state CO2；Second gas source module is auxiliary compressed air source unit, and when needing, research different conditions are overcritical
When state CO2 reaction effect, the second gas source module can be started, the liquid CO 2 now stored in gas cylinder is translates directly into
Above-critical state CO2, and enter through adjustable first pressure-reducing valve in reactor, due to the above-critical state CO2 states in this loop
It is adjustable, therefore above-critical state CO2 temporary, that state is different can be provided for reactor module, without shutdown adjustment again；
Mesh plate module ensure that reactor is vertically-mounted with ground, and reactor can be filled up by realizing porous media, avoid reactor
Interior top ensure that above-critical state CO2 energy because of the gap guide passage appearance without porous media that porous media is conducted oneself with dignity and occurs
Act directly on porous media；The parallel multiple reactors and intake valve, air outlet valve set, can be to porous Jie of equal state
Matter, apply different pressures, the above-critical state CO2 of different flow, the porous media of different situations can also be tested simultaneously simultaneously,
Avoid the repeated multiple times experimental data brought of testing and operate the problem of constant and data reliability is not high；In above-critical state CO2
Under effect, the porous media being filled in reactor in reactor module, extractive reaction is produced, and reaction can be monitored in real-time
Device import, inside, the pressure state of outlet, process data is provided for Optimized Extraction technique；Module is vacuumized to be used for reactor
Forvacuum；Backflow module ensures that reactor can maintain setting pressure, and the pressure in reactor has only exceeded setting pressure
Gas could be come out；Gas-liquid separation module is used to carry out separation and Extraction to reactor outlet gas-liquid mixture.Meanwhile if setting
Dry pressure gauge, flowmeter can be monitored analysis to the data of corresponding module, and balance can claim to the water quality after extraction
Amount.Constant-flux pump in advection module, accurate water can be stably extracted from the first water tank, for determining drying type in reactor
It the porosity of porous media, can also accurately change porous media moisture content in reactor, realize in experiment lab simulation
Study the infiltrative function of porous media of supercritical CO 2 processing different water cut.
A kind of test porous media permeability experiment platform that the utility model embodiment provides, can quickly be protected by setting
Demonstrate,prove the vertically-mounted device of reactor and the mode of multigroup reactor is set, porous media can not be applied to by solving existing apparatus
Infiltrative testing research problem, the testing research porous media infiltration rule in laboratory can be realized using the utility model
Rule.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the operation principle schematic diagram in the utility model example；
Fig. 2 is the mesh plate module scheme of installation for being provided with reactor in the utility model example；
Fig. 3 is the System Working Principle schematic diagram with advection module in the utility model example.
In figure：1-the three control valve, 2-the total intake valve, 3-intake valve that freezes, the 4-the five control valve, the 5-the six control
Valve processed, the 6-the nine control valve, the 7-the ten control valve, the 8-the ten one control valve, 11-refrigeration case, 12-gas cylinder, 13-CO2
Pump, the 14-the first check valve, 15-surge chamber, the 16-the first safety valve, 17-first pressure table, the 18-the first pressure-reducing valve,
19-second pressure gauge, the 20-the four control valve, the 21-the second safety valve, the 22-the first control valve, 23-first-class scale,
24-the second check valve, the 25-the seven control valve, 26-constant-flux pump, 27-air inlet detection table, 28-first reactor, 28a-
The reactor of second reactor, 28b the-the 3rd, the reactors of 28c-the 4th, 30-outlet detection table, the 31-the eight control valve, 32-
Vavuum pump, 33-back-pressure valve, 34-back pressure surge chamber, the 35-the three pressure gauge, 38-backpressure pump, 39-gas-liquid separator,
40-second scale, 42-balance, the 50-the first water tank, the 51-the second water tank, the 52-the three-tank, the 81-the first air inlet
Valve, the 82-the second intake valve, the 83-the three intake valve, the 84-the four intake valve, the 85-the first air outlet valve, the 86-the second outlet
Valve, the 87-the three air outlet valve, the 88-the four air outlet valve, 100-mesh plate, 101-strip plate, 102-mounting hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment provides a kind of test porous media permeability experiment platform, as depicted in figs. 1 and 2,
By the first gas source module, reactor module, the module that flows back, vacuumize module, gas-liquid separation module, mesh plate template and form, institute
The mesh plate module stated, including mesh plate 100, strip plate 101, mesh plate 100 are flat sheet, and its front is in some groups
Uniform mounting hole 102, and it is vertical with ground, described strip plate 101 is located at the front of mesh plate 100 on the lower, and in level
Arrangement；
The first described gas source module, including total intake valve 2, refrigeration case 11, refrigeration intake valve 3, CO2 pumps 13, first are single
To valve 14, surge chamber 15, the first control valve 22, first-class scale 23, the second check valve 24, the safety of first pressure table 17, first
Valve 16, described total intake valve 2, refrigeration case 11, CO2 pumps 13, the first check valve 14, surge chamber 15, the first control valve 22, first
Flowmeter 23, the second check valve 24 are connected with conduit successively, and the described import of refrigeration intake valve 3 is connected with external refrigeration source, its
Outlet is connected with refrigeration case 11, can by gaseous state CO2 that refrigeration case 11 is stored refrigeration into liquid CO 2, on described surge chamber 15 and also
Provided with security control mouth, it is connected respectively with first pressure table 17, the first safety valve 16；
Second gas source module, controlled by gas cylinder 12, the 3rd control valve 1, the first pressure-reducing valve 18, second pressure gauge the 19, the 4th
Valve 20, the second safety valve 21 are formed, and wherein gas cylinder 12, the first pressure-reducing valve 18, the 4th control valve 20 are connected with conduit successively, described
Outlet and gas cylinder 12 outlet of the 3rd control valve 1 connect, its import connects with the outlet of refrigeration intake valve 3；Second pressure gauge 19,
Second safety valve 21 is exported with the 4th control valve 20 and connected, and the import of the 4th control valve 20 and the outlet of the first control valve 22 connect
Connect；
Described reactor module, including air inlet detection table 27, the 5th control valve 4, several reactors, the 6th control valve
5th, outlet detection table 30, preferably, several described reactor quantity are 2~5, by taking 4 reactors as an example, the first reaction
Device 28, second reactor 28a, the 3rd reactor 28b, the 4th reactor 28c are identical, and are with import, outlet
Column tubular construction, the first intake valve 81 is carried in the import of first reactor 28, the first air outlet valve 85 is carried in outlet；The
The second intake valve 82 is carried in two reactor 28a imports, the second air outlet valve 86 is carried in outlet；3rd reactor 28b enters
The 3rd intake valve 83 is carried on mouth, the 3rd air outlet valve 87 is carried in outlet；The 4th is carried in 4th reactor 28c imports
Intake valve 84, the 4th air outlet valve 88 is carried in outlet；Wherein, the first intake valve 81, the second intake valve 82, the 3rd intake valve
83rd, the 4th intake valve 84, the first air outlet valve 85, the second air outlet valve 86, the 3rd air outlet valve 87, the 4th air outlet valve 88 are phase homotype
Number switching value formula valve；
The described import of the 5th control valve 4, air inlet detection table 27 are exported with the second check valve 24 and connected, the 5th control valve
4 outlets are connected with the first intake valve 81, the second intake valve 82, the 3rd intake valve 83, the 4th intake valve 84 respectively, the first air outlet valve
85th, the second air outlet valve 86, the 3rd air outlet valve 87, the 4th air outlet valve 88 are connected with the import of the 6th control valve 5, the 6th control valve 5
Outlet is connected with outlet detection table 30；Adjust the first intake valve 81, the second intake valve 82, the 3rd intake valve 83, the 4th intake valve
84, the air inlet of first reactor 28, second reactor 28a, the 3rd reactor 28b, the 4th reactor 28c can be adjusted into respectively
Amount and pressure, can synchronous contrast experiment's various inlet amount and pressure to porous media Permeability, without repeatedly more
The total air inflow of secondary regulating system and pressure, carry out many experiments, influence to test accuracy；Change be filled in first reactor 28,
Second reactor 28a, the 3rd reactor 28b, porous media different conditions in the 4th reactor 28c, also can be to different situations
Porous media is tested simultaneously；
Described first reactor 28, second reactor 28a, the 3rd reactor 28b, the 4th reactor 28c, along gas circuit side
To from top to bottom, on mesh plate 100, the upper side of strip plate 101 is close in lower end, specifically, can pass through some retable
Material band passes through mounting hole 102, realizes first reactor 28, second reactor 28a, the 3rd reactor 28b, the 4th reactor
28c is bundled on mesh plate 100, can also be achieved by threading snaps, and first reactor 28, second reactor 28a,
3rd reactor 28b, the 4th reactor 28c lower end are close to the upper surface of strip plate 101, to realize that vertical direction is calibrated；
Described vacuumizes module, including vavuum pump 32, the 8th control valve 31, and the bleeding point of vavuum pump 32 passes through the 8th control
The control valve 5 of valve 31 and the 6th outlet processed connection；
Described backflow module includes back-pressure valve 33, back pressure surge chamber 34, the 3rd pressure gauge 35, the 9th control valve 6, back pressure
Pump 38, the tenth control valve 7, the second water tank 51, described back-pressure valve 33 exports, back pressure surge chamber 34, the 9th control valve 6, back pressure
The import of pump 38 is sequentially connected, and the 3rd pressure gauge 35 is connected with the import of the 9th control valve 6, and the import of backpressure pump 38 also passes through the tenth control
Valve 7 is connected with the second water tank 51, and the described import of back-pressure valve 33 connects with the outlet of the 6th control valve 5；
Described gas-liquid separation module, including gas-liquid separator 39, the 11st control valve 8, three-tank 52, balance 42,
Second scale 40, the described import of gas-liquid separator 39 export with back-pressure valve 33, and the exhaust outlet of gas-liquid separator 39 passes through second
Flowmeter 40 is connected with extraneous gas retracting device, and the leakage fluid dram of gas-liquid separator 39 flows to the 3rd water by the 11st control valve 8
Case 52, three-tank 52 is arranged on balance 42.
Further, as shown in figure 3, a kind of experimental provision of described treatment with supercritical fluid silt particle also includes advection mould
Block, described advection module, including the first water tank 50, constant-flux pump 26, the 7th control valve 25, the liquid sucting port of constant-flux pump 26 are arranged on
In first water tank 50, the leakage fluid dram of constant-flux pump 26 is connected by the 7th control valve 25 with the import of the 5th control valve 4.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (3)
1. one kind test porous media permeability experiment platform, by the first gas source module, the second gas source module, reactor module,
Backflow module, vacuumize module, gas-liquid separation module, mesh plate template composition, it is characterised in that：
Described mesh plate module, including mesh plate（100）, strip plate（101）, mesh plate（100）For flat sheet, its front
It is in uniform mounting hole with some groups（102）, and strip plate vertical with ground, described（101）It is located at mesh plate（100）Just
Face on the lower, and is in horizontally disposed；
The first described gas source module, including total intake valve（2）, refrigeration case（11）, refrigeration intake valve（3）, CO2 pumps（13）,
One check valve（14）, surge chamber（15）, the first control valve（22）, first-class scale（23）, the second check valve（24）, first pressure
Table（17）, the first safety valve（16）, described total intake valve（2）, refrigeration case（11）, CO2 pumps（13）, the first check valve（14）、
Surge chamber（15）, the first control valve（22）, first-class scale（23）, the second check valve（24）Connected successively with conduit, it is described
Freeze intake valve（3）Import is connected with external refrigeration source, and it is exported and refrigeration case（11）Connection, can be by refrigeration case（11）Storage
Gaseous state CO2 freezes into liquid CO 2, described surge chamber（15）On be additionally provided with security control mouth, respectively with first pressure table（17）、
First safety valve（16）Connection；
Second gas source module, by gas cylinder（12）, the 3rd control valve（1）, the first pressure-reducing valve（18）, second pressure gauge（19）, the 4th
Control valve（20）, the second safety valve（21）Composition, wherein gas cylinder（12）, the first pressure-reducing valve（18）, the 4th control valve（20）Successively
Connected with conduit, the 3rd described control valve（1）Outlet and gas cylinder（12）Outlet connection, its import and refrigeration intake valve（3）
Outlet connection；Second pressure gauge（19）, the second safety valve（21）With the 4th control valve（20）Outlet connection, the 4th control valve
（20）Import and the first control valve（22）Outlet connection；
Described reactor module, including air inlet detection table（27）, the 5th control valve（4）, several reactors, the 6th control valve
（5）, outlet detection table（30）,
Several reactors are identical, and are the column tubular construction with import, outlet, in the import of each reactor
With intake valve, air outlet valve is carried in the outlet of each reactor；
The 5th described control valve（4）Import, air inlet detection table（27）With the second check valve（24）Outlet connection, the 5th control
Valve（4）Intake valve respectively with each reactor is exported to be connected, each reactor air outlet valve with the 6th control valve（5）Import connects
Connect, the 6th control valve（5）Outlet and outlet detection table（30）Connection；
Several described reactors, along gas circuit direction from top to bottom, are installed in parallel in mesh plate（100）On, and lower end is equal
It is close to strip plate（101）Upper surface；
Described vacuumizes module, including vavuum pump（32）, the 8th control valve（31）, vavuum pump（32）Bleeding point pass through the 8th
Control valve（31）With the 6th control valve（5）Outlet connection；
Described backflow module includes back-pressure valve（33）, back pressure surge chamber（34）, the 3rd pressure gauge（35）, the 9th control valve（6）、
Backpressure pump（38）, the tenth control valve（7）, the second water tank（51）, described back-pressure valve（33）Outlet, back pressure surge chamber（34）,
Nine control valves（6）, backpressure pump（38）Import is sequentially connected, the 3rd pressure gauge（35）With the 9th control valve（6）Import connects, back pressure
Pump（38）Import also passes through the tenth control valve（7）With the second water tank（51）Connection, described back-pressure valve（33）Import and the 6th control
Valve processed（5）Outlet connection；
Described gas-liquid separation module, including gas-liquid separator（39）, the 11st control valve（8）, three-tank（52）, balance
（42）, second scale（40）, described gas-liquid separator（39）Import and back-pressure valve（33）Outlet, gas-liquid separator（39）Row
Gas port passes through second scale（40）It is connected with extraneous gas retracting device, gas-liquid separator（39）Leakage fluid dram passes through the 11st control
Valve processed（8）Flow to three-tank（52）, three-tank（52）It is arranged on balance（42）On.
A kind of 2. test porous media permeability experiment platform according to claim 1, it is characterised in that：Described reaction
The quantity of reactor in device module is 2~5.
A kind of 3. test porous media permeability experiment platform according to claim 1, it is characterised in that：Also include advection
Module,
Described advection module, including the first water tank（50）, constant-flux pump（26）, the 7th control valve（25）, constant-flux pump（26）Suction
Liquid mouth is arranged on the first water tank（50）In, constant-flux pump（26）Leakage fluid dram pass through the 7th control valve（25）With the 5th control valve（4）
Import connects.
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| CN201720523516.3U CN206725396U (en) | 2017-05-12 | 2017-05-12 | One kind test porous media permeability experiment platform |
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| CN201720523516.3U CN206725396U (en) | 2017-05-12 | 2017-05-12 | One kind test porous media permeability experiment platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106970016A (en) * | 2017-05-12 | 2017-07-21 | 滁州职业技术学院 | One kind test porous media permeability experiment platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106970016A (en) * | 2017-05-12 | 2017-07-21 | 滁州职业技术学院 | One kind test porous media permeability experiment platform |
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