CN106092850B - A kind of experimental provision monitoring the water-soluble matter migration rule of hole - Google Patents
A kind of experimental provision monitoring the water-soluble matter migration rule of hole Download PDFInfo
- Publication number
- CN106092850B CN106092850B CN201610398388.4A CN201610398388A CN106092850B CN 106092850 B CN106092850 B CN 106092850B CN 201610398388 A CN201610398388 A CN 201610398388A CN 106092850 B CN106092850 B CN 106092850B
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- water
- side wall
- experimental provision
- soluble matter
- migration rule
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Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
Abstract
The present invention discloses a kind of experimental provision for monitoring the water-soluble matter migration rule of hole.Include: the pore structure dielectric model of recyclable, adjustable section, pollute delivery device, for the pressure sensor and conductivity sensor of water flow flowing and solute transfer feature in measurement experiment device, the data collection system of data is read in automation.Detachable experimental provision is characterized in that including the acrylic board (front and rear sides) with arc track, and has the left and right sides of cutting device to cut plate and bottom plate.The present apparatus is structurally reasonable, strong operability, and the replacement of simulation medium may be implemented, and changes moulded dimension, adjusts the surface gradient of medium.Sensor and integrated form logging system in model equipment can efficiently read the head and solute concentration information of whole system automatically, and automate reading data.
Description
Technical field
The present invention relates to a kind of the detachable of monitoring water-soluble matter migration rule of hole, and can voluntarily adjust the reality of model size
Experiment device belongs to groundwater simulation technical field.
Background technique
The research of groundwater solute transfer, in the theoretically very mature of processing simple problem, research center of gravity has been shifted to
Problem under complicated or specific condition.Foundation condition that Practical Project encounters and underground water-permeable condition be often it is complicated and changeable,
Even if being proved under simple condition as mature or even perfect theory, it is often difficult under complicated or specific condition straight
It connects and plays a role or confidence level is not high.
Existing underground water pore media solute migration model negligible amounts, and often size is single, can not adjust.Together
When, porous media easily adsorbs pollutant in existing model, forms residual, impacts to later experiments result.For pollution
The source in source, conventional model are not often distinguish, and fail to set up research device separately as the case may be, so that Transport does not have
There is comprehensive and specific aim.
Underground water pollution problem is the important scientific issues among contemporary hydrographic water resource and water environment protection research field
One of.Underground water pollution usually occurs in earth's surface hereinafter, its physical mechanism is complicated, and monitoring is difficult, environment remediation technological means
It is immature.The development of this experimental provision is that monitoring is intuitive, operates spirit in order to provide to underground water pollution mechanism and repairing research
Instrument living, to develop visualization strong, automatic data collection, the test simple Physical Experiment model of scene change as target,
Convenient for assist deeper into underground water pollution problem research, have important scientific meaning and application value.
Summary of the invention
Object of the present invention is to provide one kind for existing pore structure dielectric model structure is single, is difficult to the shortcomings that clearing up
The experimental provision of novel design, the expansible adjusting of pore structure dielectric model structure and easy to clean.
For achieving the above object, the present invention monitors the experimental provision of the water-soluble matter migration rule of hole, can be used as follows
Technical solution:
A kind of experimental provision monitoring the water-soluble matter migration rule of hole, including pore structure dielectric model, point source launch dress
Set, non-point source delivery device, pressure sensor, conductivity sensor, data data collection system, pressure sensor and conductance
Rate sensor is used to measure entire flow field and solute feature；
The pore structure dielectric model includes several media base units and the extending medium for connecting basic media units
Unit；The extending medium unit includes a pair of corresponding extension side wall of pore structure dielectric model；Several media bases
Unit includes a pair of corresponding foundation side wall, the end wall positioned at a pair of foundation side wall one end；And a pair of foundation side wall is another
One end connects the extension side wall；One end inner surface of each extension side wall and the inner surface of foundation side wall one end are all provided with
There is the slot longitudinally extended；And the other end inner surface of each extension side wall be equipped with it is longitudinal extend and with adjacent foundation side wall or
Person extends the inserted block of the slot cooperation of side wall longitudinally extended；Media base unit is located at the one of entire pore structure dielectric model
End；And the extending medium unit for being located at the other end of pore structure dielectric model is then equipped with and inserts in the extending medium unit slot
Plate；
It include the loading plate to carry test medium in each media base unit and in extending medium unit；Each
The arc track for being additionally provided in media base unit and in extending medium unit and carrying board ends cooperation, the two of the loading plate
End is respectively assembled in arc track, and adjusts loading plate by sliding of the carrying board ends respectively in the arc track of two sides
Tilt angle；In media base unit, the arc track is located at the inside of foundation side wall；In extending medium unit,
The arc track is located at the inside of extension side wall；
The data collection system connection pressure sensor and conductivity sensor simultaneously receive connection pressure sensor and electricity
The data of conductivity sensor acquisition；
The non-point pollution delivery device is arranged above pore structure dielectric model.
Compared with the background art, the expansible design of the pore media structural model in the present invention adjusts mould with can be convenient
The size of type and facilitate the disassembly of model in favor of cleaning；The design of arc track, the size of the adjustable carrier plate gradient；?
Different location installation pressure sensor and conductivity sensor in model equipment, can measure the solute transfer in entire flow field
Situation；In addition, data are read in automation using logging and computer, human error is avoided.
Preferably, longitudinally stacking is set as a column to the media base unit.
Preferably, the porous materials models further include water inlet, water outlet.
Preferably, governor impeller is set in water inlet, feed water flow flow is adjusted the speed；One is set by pipeline in water outlet
Water tank, meanwhile, increase by a water pump after dielectric model, water is pumped into water inlet, plays ringing.
Preferably, the non-point pollution delivery device is the rain controller being arranged in above pore structure dielectric model.
Preferably, the point-source pollution device is the emulsion tube placed on dielectric surface or internal any position.
Preferably, the data collection system includes a logging and a power supply.
Preferably, the extension side wall, foundation side wall, loading plate are acrylic board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the experimental provision of the present invention monitoring water-soluble matter migration rule of hole.
Fig. 2 is that the structure of pore structure dielectric model in the experimental provision of the present invention monitoring water-soluble matter migration rule of hole is shown
It is intended to.
Fig. 3 is that the structure that extending medium unit is connect with adjacent foundation media units/extending medium unit in the present invention is shown
It is intended to.
Fig. 4 is the knot that plate is arranged in the present invention in the extending medium unit of entire pore structure dielectric model one end
Structure schematic diagram.
Fig. 5 is that the gradient of the experimental provision of the present invention monitoring water-soluble matter migration rule of hole adjusts schematic diagram.
Specific embodiment
With reference to the accompanying drawing with specific implementation case, the present invention is furture elucidated, it should be understood that these embodiments are only used for
It is bright the present invention rather than limit the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention
The modification of various equivalent forms falls within the application range as defined in the appended claims.
Refering to Figure 1, the experimental provision of the present invention monitoring water-soluble matter migration rule of hole includes Jie of pore structure
Matter model 13, water tank 7, non-point source delivery device 6, for the water pump 4 of circulation, pressure sensor and conductivity sensor 12, number
According to acquisition system 11 and computer 10.Water flow is entered in water tank 7 by water distributor 1, enters back into pore structure dielectric model
13, water flows through pore structure dielectric model 13 and flows out to water outlet, flowmeter 14 is installed in water outlet, for measuring outflow port
Discharge process, then by being discharged after water tank and strainer 15.For water flow movement rule and other waterpower in analysis pore media
Feature is learned, the pressure head in pore media need to be measured, the parameters such as conductivity select corresponding location point 9 in pore media
In partial dot be connected to pressure sensor systems 12 as pressure tap and by conduit, measure the hydraulic parameters of corresponding point position,
Pressure sensor and conductivity sensor system are connected to data collection system 11, to realize the real-time output of data, counted
Installation data processing software in calculation machine 10, data value needed for automation is read.In order to intuitively observe solute in pore media
Colored liquid is injected into dielectric model, visual research solute transport by migration rule by import water tank 7.At this
Non-point pollution delivery device described in embodiment 6 is the rain controller 3 being arranged in above pore structure dielectric model.The point
Source polluting device is that injection pollutant (is not schemed at dielectric surface or any position is placed at 9 emulsion tube using needle tubing
Show).
Incorporated by reference to shown in Fig. 2 to Fig. 5, the pore structure dielectric model 13 includes several media base units 21 and connection
The extending medium unit 22 of media base unit 21.In the present embodiment, the media base unit 21 is longitudinal is stacked
For a column, same extending medium unit 22 is also stacked as a column or multiple row.The extending medium unit 22 includes hole
A pair of corresponding extension side wall 23 of gap structure dielectric model.Several media base units 21 include a pair of corresponding base side
Wall 24, the end wall 25 positioned at 24 one end of a pair of foundation side wall.And the other end of a pair of foundation side wall 24 connects the extension
Side wall 23.Refering to shown in Fig. 3, Fig. 4, the inner surface of 24 one end of one end inner surface and foundation side wall of each extension side wall 23 is equal
Equipped with the slot 26 longitudinally extended；And the other end inner surface of each extension side wall 23 be equipped with it is longitudinal extend and with adjacent basis
The inserted block 27 longitudinally extended that side wall 24 or the slot 26 for extending side wall cooperate.As shown in figure 4, media base unit 21 is located at
One end of entire pore structure dielectric model 13；And it is located at the extending medium unit 22 of the other end of pore structure dielectric model 13
It is then equipped with and inserts in the plate 28 in the extending medium unit slot and seal the end.If at the end, there is still a need for carry out overall structure
Extension, then can remove and install additional the extending medium unit of core by plate 28.In the present embodiment, the cross section of the plate 28
For middle font.
Please in conjunction with include shown in Fig. 2 and Fig. 5, in each media base unit 21 and in extending medium unit 22 to
Carry the loading plate 16 of test medium.It is additionally provided with and loading plate 16 in each media base unit 21 and in extending medium unit 22
The arc track 17 of both ends cooperation, the both ends of the loading plate 16 are respectively assembled in arc track 17, and pass through loading plate 16
Both ends respectively the sliding in two sides arc track 17 and adjust the tilt angle of loading plate 16.In media base unit 21,
The arc track 17 is located at the inside of foundation side wall 24；In extending medium unit, the arc track 17 is located at extension side
The inside of wall 23.
When operation, the gradient and size as required successively installs and fixes dielectric model 13, and connects water inlet 1,
Sensor 12, data processing system 11 and computer 10 etc..Open pressure sensor and conductivity sensor system 12 and computer
10, then open valve 8.Water is first allowed to flow through rain controller full of pore structure dielectric model 13, if there are flooded conditions, water flow can be from
Pipeline draws back water tank through water pump 4, recycles.After waterflow stabilization in pore structure dielectric model 13, colored liquid is launched
In water tank 7, colored liquid is flowed into medium by water tank 7, rain controller 3, can directly observe solute transfer state, and pass through
Information is collected in computer by pressure sensor and conductivity sensor 12, is realized in automation and visual research pore media
Solute transport.
In addition, there are many concrete methods of realizing and approach of the invention, the above is only a preferred embodiment of the present invention.
It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, can also do
Several improvements and modifications out, these modifications and embellishments should also be considered as the scope of protection of the present invention.What is be not known in the present embodiment is each
The available prior art of component part is realized.
Claims (8)
1. a kind of experimental provision for monitoring the water-soluble matter migration rule of hole, it is characterised in that: including pore structure dielectric model, point
Source delivery device, non-point source delivery device, pressure sensor, conductivity sensor, data collection system, pressure sensor and electricity
Conductivity sensor is used to measure entire flow field and solute feature；
The pore structure dielectric model includes several media base units and the extending medium unit for connecting basic media units；
The extending medium unit includes a pair of corresponding extension side wall；Several media base units include a pair of corresponding
Foundation side wall, the end wall positioned at a pair of foundation side wall one end；And the other end of a pair of foundation side wall connects the extension side
Wall；One end inner surface of each extension side wall and the inner surface of foundation side wall one end are equipped with the slot longitudinally extended；
And the other end inner surface of each extension side wall is equipped with longitudinal extension and the slot with adjacent foundation side wall or extension side wall
The inserted block of cooperation longitudinally extended；Media base unit is located at one end of entire pore structure dielectric model；And it is located at hole knot
The extending medium unit of the other end of structure dielectric model is then equipped with the plate inserted in the extending medium unit slot；
It include the loading plate to carry test medium in each media base unit and in extending medium unit；Each basis
The arc track with carrying board ends cooperation, the both ends point of the loading plate are additionally provided in media units and in extending medium unit
It is not assemblied in arc track, and slides the inclination for adjusting loading plate in the arc track of two sides respectively by carrying board ends
Angle；In media base unit, the arc track is located at the inside of foundation side wall；In extending medium unit, the arc
Shape track is located at the inside of extension side wall；
The data collection system connection pressure sensor and conductivity sensor simultaneously receive pressure sensor and conductivity sensors
The data of device acquisition；
The non-point pollution delivery device is arranged above pore structure dielectric model.
2. the experimental provision of the monitoring water-soluble matter migration rule of hole according to claim 1, it is characterised in that: the basis
Longitudinally stacking is set as a column to media units.
3. the experimental provision of the monitoring water-soluble matter migration rule of hole according to claim 1, it is characterised in that: the hole
Dielectric model further includes water inlet, water outlet.
4. the experimental provision of the monitoring water-soluble matter migration rule of hole according to claim 3, it is characterised in that: in water inlet
Governor impeller is set, feed water flow flow is adjusted the speed；One water tank is set by pipeline in water outlet, meanwhile, after dielectric model
Increase by a water pump, water is pumped into water inlet, plays ringing.
5. a kind of experimental provision for monitoring the water-soluble matter migration rule of hole according to claim 4, it is characterised in that: described
Non-point pollution delivery device is the rain controller being arranged in above pore structure dielectric model.
6. the experimental provision of the monitoring water-soluble matter migration rule of hole according to claim 5, it is characterised in that: the point source
Polluting device is the emulsion tube placed on dielectric surface or internal any position.
7. the experimental provision of the monitoring water-soluble matter migration rule of hole according to claim 6, it is characterised in that: the number
It include a logging and a power supply according to acquisition system.
8. the experimental provision of the monitoring water-soluble matter migration rule of hole according to claim 1, it is characterised in that: the extension
Side wall, foundation side wall, loading plate are acrylic board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398388.4A CN106092850B (en) | 2016-06-07 | 2016-06-07 | A kind of experimental provision monitoring the water-soluble matter migration rule of hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398388.4A CN106092850B (en) | 2016-06-07 | 2016-06-07 | A kind of experimental provision monitoring the water-soluble matter migration rule of hole |
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| Publication Number | Publication Date |
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| CN106092850A CN106092850A (en) | 2016-11-09 |
| CN106092850B true CN106092850B (en) | 2019-01-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107179263A (en) * | 2017-05-26 | 2017-09-19 | 南京大学 | Puddle influences on Contaminants Transport in a kind of simulation pipeline device and method of work |
| CN111638166A (en) * | 2020-05-29 | 2020-09-08 | 河海大学 | Model device for researching pollutant seepage law |
| CN112611683B (en) * | 2020-12-28 | 2023-10-24 | 合肥工业大学 | Device for monitoring solute transport with adjustable gap width |
| CN116840103B (en) * | 2023-03-14 | 2024-02-13 | 合肥工业大学 | Experimental device and simulation method for researching pollutant migration of coastal underground reservoir |
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| CN103048113B (en) * | 2012-12-18 | 2015-02-04 | 河海大学 | Experimental device for monitoring motion regularity of pipeline-fissure water flow |
| CN204068830U (en) * | 2014-07-11 | 2014-12-31 | 李红 | Photovoltaic module |
| CN204439454U (en) * | 2015-01-16 | 2015-07-01 | 内蒙古工业大学 | A kind of dust storm erosion test test piece angle controller |
| CN105136983A (en) * | 2015-08-05 | 2015-12-09 | 河海大学 | Test apparatus for monitoring crack-pipeline medium solute transport law |
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Application publication date: 20161109 Assignee: Nanjing mickle Information Technology Co.,Ltd. Assignor: HOHAI University Contract record no.: X2021980003231 Denomination of invention: An experimental device for monitoring solute transport in pore water Granted publication date: 20190111 License type: Common License Record date: 20210430 |
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