CN109668809A - Valley plain band accumulation of soluble substances and Migration Simulation experimental provision and method - Google Patents
Valley plain band accumulation of soluble substances and Migration Simulation experimental provision and method Download PDFInfo
- Publication number
- CN109668809A CN109668809A CN201910150568.4A CN201910150568A CN109668809A CN 109668809 A CN109668809 A CN 109668809A CN 201910150568 A CN201910150568 A CN 201910150568A CN 109668809 A CN109668809 A CN 109668809A
- Authority
- CN
- China
- Prior art keywords
- water
- simulation
- sink
- anaerobic condition
- aeration zone
- 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.)
- Pending
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 85
- 238000013508 migration Methods 0.000 title claims abstract description 32
- 230000005012 migration Effects 0.000 title claims abstract description 32
- 238000009825 accumulation Methods 0.000 title claims abstract description 22
- 239000000126 substance Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 222
- 238000005273 aeration Methods 0.000 claims abstract description 59
- 238000001556 precipitation Methods 0.000 claims abstract description 44
- 239000007921 spray Substances 0.000 claims abstract description 25
- 230000008595 infiltration Effects 0.000 claims abstract description 13
- 238000001764 infiltration Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 23
- 238000002474 experimental method Methods 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 241001365789 Oenanthe crocata Species 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 17
- 238000011160 research Methods 0.000 abstract description 9
- 239000002609 medium Substances 0.000 description 14
- 238000007599 discharging Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
Abstract
The invention discloses valley plain band accumulation of soluble substances and Migration Simulation experimental provision and methods, including aeration zone and anaerobic condition analog unit, water flow and solute feed system, infiltration water collecting and drainage system and spray simulator；It can realize that river infiltrates the processes such as vertical simulation supply, soil media solute migration and accumulation simulation to the lateral simulation of infiltration in water-bearing layer, precipitation and river using apparatus of the present invention, also water flow field and the solute concentration field that different location can be drawn by simulation, can also be migrated by water flow or solute migration tests inverse soil or other medium parameters.The present invention is suitable for the scientific research and education and guidance of hydrogeology, agrology, environmentology etc..
Description
Technical field
The invention belongs to hydrogeology, agrology, environmentology etc. experimental study field, especially a kind of research river
Paddy Plain band accumulation of soluble substances and Migration Simulation experimental provision and method.It can be used in Soil Moisture Dynamics studying Soil Water Content empty
Between changing rule, aeration zone precipitation infiltration recharge in irrigation and drainage engineering, subsurface flow movement and pollutant move in hydrogeology
The basic research or education and guidance etc. such as shifting.
Background technique
Underground water is the northern area of China agricultural production, life and the most important resource of water supply of ecology, with social economy
Fast development, water demand increase cause level of ground water to decline, and the aeration zone incrassation all produces soil and aquifer water environmental carrying capacity
Larger impact has been given birth to, it, can by simulating aeration zone and water-bearing layer water flow movement and solute migration ability under the conditions of different in moisture
Certain scientific basis and technology are provided safely to reinforce agricultural water management, groundwater sources protection and arid biogeographic zone ecological water
Guidance.
Soil Water and nutrient are the key factors for influencing crop yield, and the measurement of soil physical and chemical property is in field
With certain difficulty.Relevant parameter is measured by simulating lab test device, certain section can be provided for soil characteristic research
Learn foundation；In conjunction with the migration rule of underground water in field precipitation and evaporation process simulation aeration zone, Agricultural Activities can be instructed.
Underground water is different from surface water, and for preservation in anaerobic condition, water flow migration and solute migration rule are more multiple
Miscellaneous, from the point of view of watery condition, the main central water supply water head site of underground water and farming and animal husbandry concentration zones all dense distributions are in watery
Stronger valley plain, therefore, stream stage variation have certain influence to the supply of underground water and excretion, need one kind that can meet
The valley plain aeration zone and water-bearing layer water flow and solute simulator of different water supply and sewage conditions.
Due to northern China Agro-grazing ecotone and ecology fragility grassland region, precipitation is few, development and protection underground water
It is of equal importance, but limited by various subjective and objective technical conditions, complete monitoring network, which is constructed, in field also takes a long time
With a large amount of capital investment, and existing simulator is only limitted to a kind of experiment purpose more, it is difficult to reflect complicated water supply and sewage condition
The changing rule of lower valley plain aeration zone and aquifer water flow field and solute concentration field, can not Guiding Practice production and environment guarantor
Shield.
Summary of the invention
When of the invention based on existing experimental facilities there are technical deficiency and what groundwater explo itation and utilization and protection demand proposed,
It devises a suitable for different water supply and sewage conditions, the valley plain band accumulation of soluble substances of the migration of consideration current lateral and vertical leakage
With Migration Simulation experimental provision and method, it is intended to by simulated flow field and concentration field, the use water behavior of guidance and specification people.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of valley plain band accumulation of soluble substances and Migration Simulation experimental provision, including aeration zone and anaerobic condition simulation box
Body, water flow and solute feed system, infiltration water collecting and drainage system and spray simulator and other related accessories；
It is filled with dielectric material inside the aeration zone and anaerobic condition simulation water tank, promising leakage is arranged in the bottom of box
Partition；The dielectric material filled inside aeration zone and anaerobic condition simulation water tank can refer to field trial investigation and soil sample test
As a result, by type with the strong permeating medium of proportional arrangement, weak permeating medium or impermeable aqueous medium, in cabinet the laying of soil media by
Under it is supreme, can horizontal filling be laid with, can also be filled, moderately be compacted after filling with ensure can simulation of natural according to certain slope
Medium hole under state.
The water flow and solute feed system include the left side being arranged on the left of aeration zone and anaerobic condition simulation water tank
Sink, left side sink are connected to the aeration zone and anaerobic condition simulation water tank, are provided with left side water level control on the contact surface
Partition processed；The left side cylinder sink is connected to by water supply sebific duct with the first header tank, and water supply is provided on water supply sebific duct
Control valve.It is provided with sink right above anaerobic condition simulation water tank, sink passes through top sink water supply sebific duct and first
Header tank is connected to, and top sink water supply valve is provided on the top sink water supply sebific duct.
Water flow and solute feed system, which can be realized, simulates water tank continuous water supply and cut-off for aeration zone and anaerobic condition
Water, flow can be carried out artificial or be automatically controlled according to the variation of sink water level on the left of device or top sink water level；To simulate
The percolation law and contaminant transportation dynamic process of different soils and anaerobic condition；
Preferably, sink is wide scrobicula shape Rectangular Water Trough, and bottom of gullet is laid with the small sircle hole of different radii, and sink is to containing
It is tilted a certain angle on the right side of water layer medium simulation water tank, simulation river water flows to the right from left side.
Pass through aeration zone and anaerobic condition simulation box under the infiltration water collecting and drainage system Observable difference Water Supplies
The water flow leakage and solute concentration of body；Including be arranged in aeration zone and anaerobic condition simulation water tank bottom leakage partition and
Right side sink on the right side of aeration zone and anaerobic condition simulation water tank is set；Right side sink can control cylinder by water discharging valve
Interior height of water level, to control under different Water Supplies through the water flow leakage of aeration zone and anaerobic condition analog unit and
Solute concentration；
The right side sink is connected to the aeration zone and anaerobic condition simulation water tank, is provided with right side on the contact surface
Sink level control partition；Level control partition is used to control the water level of sink, and the height of right side level control partition is omited
Lower than left side level control partition, it is ensured that whole device flow direction is from left to right
Further, several band valves have been evenly arranged on the cabinet of the aeration zone and anaerobic condition simulation water tank
Sampling hole, sampling hole tilt in insertion cabinet at an angle, filter screen are provided on junction, prevents the medium of relatively fine particle
Block sample tap；Sampling hole is used to measure water variation and solute concentration variation on soil in just experimentation.
Further, the water flow and solute feed system further include setting in aeration zone and anaerobic condition simulation water tank
The spray simulator of 7 tops.Spray the precipitation of simulator analog varying strength；
Further, the spray simulator includes the second header tank, precipitation feed pipe, precipitation feed-water valve, precipitation
Simulate mobile bracket and Simulation of Precipitation sprinkler composition；The Simulation of Precipitation spray head passes through precipitation feed pipe and second header tank
Connection, the Simulation of Precipitation spray head setting is on the mobile bracket of the Simulation of Precipitation.
Further, the mobile bracket of the Simulation of Precipitation includes two vertical pivot sliding grooves disposed in parallel and is arranged at two
Water dropper suspended cross-beam between vertical pivot sliding groove, the both ends of water dropper suspended cross-beam are provided with the water dropper matched with vertical pivot sliding groove
Suspended cross-beam movable pulley, the precipitation feed pipe separate several water supply branch pipes, and the end of water supply branch pipe is provided with adjustable big
The water dropper of small water dropper, the adjustable size is suspended in the water dropper suspended cross-beam by mobile water dropper suspension strop.It moves
Dynamic bracket by pulley control can front, rear, left and right according to experimental design require to be adjusted, the device analog varying strength
Precipitation.
Further, the sink is provided with underdrain rhone to the small cloth of anaerobic condition simulation water tank, described
Bottom sink water discharging valve and bottom water channel drain and sampling hole are provided on underdrain rhone.
First header tank can be configured to pure water, low salinity water, concentrated water, certain solvent or pollutant according to one
Determine the solution of match ratio configuration.
Different densities hollow out partition is for preventing the medium in aeration zone and anaerobic condition analog unit from entering bottom collection
Water rhone, while convenient for collecting the water flow and solute that pass through medium osmosis.
Left side cylindrical body sink, top width scrobicula shape Rectangular Water Trough, aeration zone and anaerobic condition analog unit and right side
Transparent PVC tubing can be used in cylindrical body sink, underdrain draining sink.
A kind of method that valley plain is tested with accumulation of soluble substances and Migration Simulation experimental provision, comprising the following steps:
S1: according to experiment purpose, the filled media material into aeration zone and anaerobic condition analog unit is every to be laid with centainly
Highly, compaction treatment need to be carried out according to medium character；
S2: common pure water or the solution containing solute or pollutant are packed into the first header tank；
S3: opening water supply control valve door, makes water flow by gravity, enters left side sink along water supply sebific duct, simultaneously
According to experimental duties, the level control partition between left side sink and aeration zone and anaerobic condition analog unit is adjusted, is determined
The water-bearing layer water level of whole device；
S4 picks up the water sample of packet sample tap with graduated cylinder, is collected simultaneously the water sample of right side sink and underdrain rhone, into
Row volume and Concentration Testing carry out experimental analysis；
S5 installs sink additional in the top of aeration zone and anaerobic condition analog unit, repeats S1-S4, it is vertical to carry out river
Infiltrate supply experiment；
S6 removes sink, installs spray simulator additional in the top of aeration zone and anaerobic condition analog unit, repeats S1-
S4 carries out precipitation infiltration experiment or the test of lateral flow condition descending water disturbing influence.
The beneficial effects obtained by the present invention are as follows being: can realize that river laterally permeates mould to water-bearing layer using apparatus of the present invention
Quasi-, precipitation and river infiltrate the processes such as vertical simulation supply, soil media solute migration and accumulation simulation, can also be drawn by simulation
The water flow field of different location processed and solute concentration field, can also be migrated by water flow or solute migration tests inverse soil or other Jie
Matter parameter.The present invention is suitable for the scientific research and education and guidance of hydrogeology, agrology, environmentology etc..
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is valley plain band accumulation of soluble substances and Migration Simulation experimental provision overall structure diagram in the present invention；
Fig. 2 is present invention research experiment diagram of the river pollution matter to aeration zone and water-bearing layer lateral migration rule；
Fig. 3 is that present invention research river pollution matter is illustrated to the experiment of the lateral Vertical Migration rule of aeration zone and water-bearing layer
Figure；
Fig. 4 is that river pollution matter is regular to aeration zone and water-bearing layer lateral migration in the case of present invention research precipitation disturbs
Test schematic diagram；
Fig. 5 is present invention research precipitation spray equipment structural schematic diagram.
Wherein: the first header tank of 1-, 2- water supply sebific duct, 3- water supply control valve door, the cylindrical sink in the left side 4-, the left side 5- water
Slot level control partition, 6- scale, 7- aeration zone and medium analog unit, 8- medium simulation box sampling hole, 9- bottom circular aperture are engraved
Sky leakage partition, 10- underdrain rhone, the bottom 11- sink water discharging valve, the bottom 12- water channel drain and sampling hole, 13-
Right side cylinder sink, the right side 14- sink level control partition, the right side 15- water channel drain sebific duct, 16- right side water channel drain control
Valve processed, the second header tank of 17-, 18- precipitation feed pipe, 19- precipitation feed-water valve, the mobile bracket of 20- Simulation of Precipitation, 21- drop
Fluid Dynamics spray head, the wide scrobicula shape sink in the top 22-, the top 23- sink water supply valve, the top 24- sink water supply sebific duct, the top 25-
The wide scrobicula shape Rectangular Water Trough discharge outlet in portion, 26- vertical pivot sliding groove, 27- water dropper suspended cross-beam, 28- water dropper suspended cross-beam movable pulley,
29- water supply branch pipe, 30- movable type water dropper suspension strop, the water dropper of 31- adjustable size.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment
A kind of valley plain band accumulation of soluble substances and Migration Simulation experimental provision, including aeration zone and anaerobic condition simulation box
Body 7, water flow and solute feed system, infiltration water collecting and drainage system and spray simulator and other related accessories；
Be filled with dielectric material inside aeration zone and anaerobic condition simulation water tank 7, the promising leakage of bottom of box setting every
Plate 9；Can refer to field trial investigation and soil sample test result, by type with the strong permeating medium of proportional arrangement, weak permeating medium or
Impermeable aqueous medium, in cabinet the laying of soil media from the bottom to top, can horizontal filling be laid with, can also be filled out according to certain slope
It fills, is moderately compacted after filling to ensure the medium hole under energy simulation of natural state.
Water flow and solute feed system include the left side cylinder that 7 left side of aeration zone and anaerobic condition simulation water tank is arranged in
Shape sink 4, left side cylinder sink 4 are connected to aeration zone and anaerobic condition simulation water tank 7, are provided with left side on the contact surface
Level control partition 5；The left side cylinder sink 7 is connected to by water supply sebific duct 2 with the first header tank, on water supply sebific duct 2
It is provided with water supply control valve door 3；The wide scrobicula shape Rectangular Water Trough in top, top are provided with right above anaerobic condition simulation water tank 7
The wide scrobicula shape Rectangular Water Trough 22 in portion is connected to by top sink water supply sebific duct 24 with the first header tank 1, and the top sink supplies water
Top sink water supply valve 23 is provided on sebific duct 24.
Water flow and solute feed system, which can be realized, simulates water tank continuous water supply and cut-off for aeration zone and anaerobic condition
Water, flow can be carried out artificial or be automatically controlled according to the variation of sink water level on the left of device or top sink water level；To simulate
The percolation law and contaminant transportation dynamic process of different soils and anaerobic condition；
Wide 22 bottom of scrobicula shape Rectangular Water Trough in top is laid with the small sircle hole of different radii, and sink is simulated to anaerobic condition
The right side of water tank 7 is tilted a certain angle.
Pass through aeration zone and anaerobic condition simulation box under the infiltration water collecting and drainage system Observable difference Water Supplies
The water flow leakage and solute concentration of body；Leakage partition 9 including aeration zone and anaerobic condition simulation 7 bottom of water tank is arranged in
With the right side cylinder sink 13 and draining control valve door, band that 7 right side of aeration zone and anaerobic condition simulation water tank is arranged in
Valve sampling hole, the vertical leakage in bottom are catchmented rhone；Right side cylinder sink 13 can control water in cylinder by water discharging valve
Position height, to control the water flow leakage and solute that pass through aeration zone and anaerobic condition analog unit under different Water Supplies
Concentration；
Right side cylinder sink 13 is connected to aeration zone and anaerobic condition simulation water tank 7, is provided with the right side on the contact surface
Side sink level control partition 14；The height of right side level control partition 14 is slightly below left side level control partition 5.
Several sampling holes 8 with valve are evenly arranged on the cabinet of aeration zone and anaerobic condition simulation water tank 7, are taken
Sample hole 8 is tilted at an angle in insertion cabinet, and filter screen is provided on junction.
Water flow and solute feed system further include the spray mould that 7 top of aeration zone and anaerobic condition simulation water tank is arranged in
Quasi- device.Spray the precipitation of simulator analog varying strength；Spraying simulator includes the second header tank 17, precipitation water supply
Pipe 18, precipitation feed-water valve 19, the mobile bracket 20 of Simulation of Precipitation and Simulation of Precipitation spray head 21 form；The Simulation of Precipitation spray head 21
By precipitation feed pipe 18 and 17 connection of the second header tank, the setting of Simulation of Precipitation spray head 21 is moved in the Simulation of Precipitation
On dynamic bracket 20.The mobile bracket 20 of Simulation of Precipitation includes two vertical pivot sliding grooves 26 disposed in parallel, and is arranged in two vertical pivots
Water dropper suspended cross-beam 27 between sliding groove 26, the both ends of water dropper suspended cross-beam 27, which are provided with, to be matched with vertical pivot sliding groove 26
Water dropper suspended cross-beam movable pulley 28, the precipitation feed pipe 18 separate several water supply branch pipes 29, and the end of water supply branch pipe 29 is set
It is equipped with the water dropper 31 of adjustable size, the water dropper 31 of the adjustable size is suspended on described by mobile water dropper suspension strop 30
In water dropper suspended cross-beam 27.Gravity type water supply can be used in spray simulator, and the confession of the affiliated facilities water lift such as peristaltic pump can also be used
Water.
Sink is provided with underdrain rhone 10, the underdrain row to the small cloth of anaerobic condition simulation water tank 7
Bottom sink water discharging valve 11 and bottom water channel drain and sampling hole 12 are provided on sink 10.
A kind of method that valley plain is tested with accumulation of soluble substances and Migration Simulation experimental provision, which is characterized in that packet
Include following steps:
S1: according to experiment purpose, the filled media material into aeration zone and anaerobic condition analog unit is every to be laid with centainly
Highly, compaction treatment need to be carried out according to medium character；
S2: common pure water or the solution containing solute or pollutant are packed into the first header tank；
S3: opening water supply control valve door, makes water flow by gravity, enters left side sink along water supply sebific duct, simultaneously
According to experimental duties, the level control partition between left side sink and aeration zone and anaerobic condition analog unit is adjusted, is determined
The water-bearing layer water level of whole device；
S4 picks up the water sample of packet sample tap with graduated cylinder, is collected simultaneously the water sample of right side sink and underdrain rhone, into
Row volume and Concentration Testing carry out experimental analysis；
S5 installs sink additional in the top of aeration zone and anaerobic condition analog unit, repeats S1-S4, it is vertical to carry out river
Infiltrate supply experiment；
S6 removes sink, installs spray simulator additional in the top of aeration zone and anaerobic condition analog unit, repeats S1-
S4 carries out precipitation infiltration experiment or the test of lateral flow condition descending water disturbing influence.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. valley plain band accumulation of soluble substances and Migration Simulation experimental provision, which is characterized in that including aeration zone and anaerobic condition
Analog unit, water flow and solute feed system, infiltration water collecting and drainage system and spray simulator；
Be filled with dielectric material inside the aeration zone and anaerobic condition simulation water tank, the promising leakage of bottom of box setting every
Plate；
The water flow and solute feed system include the left side sink being arranged on the left of aeration zone and anaerobic condition simulation water tank,
Left side sink and the aeration zone and anaerobic condition simulation water tank be connected tos, be provided on the contact surface on the left of water level control every
Plate；
It is described infiltration water collecting and drainage system include be arranged in aeration zone and anaerobic condition simulation water tank bottom leakage partition and
Right side sink on the right side of aeration zone and anaerobic condition simulation water tank is set；
The right side sink is connected to the aeration zone and anaerobic condition simulation water tank, is provided with right side sink on the contact surface
Level control partition；The height of the right side level control partition is slightly below left side level control partition.
2. valley plain band accumulation of soluble substances as described in claim 1 and Migration Simulation experimental provision, which is characterized in that the left side
Side cylinder sink is connected to by water supply sebific duct with the first header tank, and water supply control valve door is provided on water supply sebific duct.
3. valley plain band accumulation of soluble substances as described in claim 1 and Migration Simulation experimental provision, which is characterized in that the packet
Several sampling holes are evenly arranged on the cabinet of gas band and anaerobic condition simulation water tank, sampling hole tilts embedding at an angle
Enter in cabinet, filter screen is provided on junction.
4. valley plain band accumulation of soluble substances as claimed in claim 2 and Migration Simulation experimental provision, which is characterized in that the water
Stream and solute feed system further include the sink being arranged in right above aeration zone and anaerobic condition simulation water tank, and the sink is logical
It crosses top sink water supply sebific duct to be connected to the first header tank, top sink feed water valve is provided on the top sink water supply sebific duct
Door.
5. valley plain band accumulation of soluble substances as claimed in claim 4 and Migration Simulation experimental provision, which is characterized in that the water
Slot is wide scrobicula shape Rectangular Water Trough, and bottom of gullet is laid with the small sircle hole of different radii, and sink simulates water tank to anaerobic condition
Right side be tilted a certain angle.
6. valley plain band accumulation of soluble substances as described in claim 1 and Migration Simulation experimental provision, which is characterized in that the water
Stream and solute feed system further include the spray simulator that 7 top of aeration zone and anaerobic condition simulation water tank is arranged in.
7. valley plain band accumulation of soluble substances as claimed in claim 6 and Migration Simulation experimental provision, which is characterized in that the spray
Drenching simulator includes the second header tank, precipitation feed pipe, and precipitation feed-water valve, the mobile bracket of Simulation of Precipitation and Simulation of Precipitation spray
Head composition；The Simulation of Precipitation spray head is set by precipitation feed pipe and the second header tank connection, the Simulation of Precipitation spray head
It sets on the mobile bracket of the Simulation of Precipitation.
8. valley plain band accumulation of soluble substances as claimed in claim 7 and Migration Simulation experimental provision, which is characterized in that the drop
The mobile bracket of Fluid Dynamics includes that two vertical pivot sliding grooves disposed in parallel and the water dropper being arranged between two vertical pivot sliding grooves are outstanding
Cross bar is hung, the both ends of water dropper suspended cross-beam are provided with the water dropper suspended cross-beam movable pulley matched with vertical pivot sliding groove, the drop
Water feed pipe separates several water supply branch pipes, and the end of water supply branch pipe is provided with the water dropper of adjustable size, described adjustable big
Small water dropper is suspended in the water dropper suspended cross-beam by mobile water dropper suspension strop.
9. valley plain band accumulation of soluble substances as described in claim 1 and Migration Simulation experimental provision, which is characterized in that the water
Slot is provided with underdrain rhone to the small cloth of anaerobic condition simulation water tank, is provided with bottom on the underdrain rhone
Portion's water channel drain valve and bottom water channel drain and sampling hole.
10. a kind of method that valley plain described in claim 1 is tested with accumulation of soluble substances and Migration Simulation experimental provision,
Characterized by comprising the following steps:
S1: according to experiment purpose, the filled media material into aeration zone and anaerobic condition analog unit is every to be laid with certain height
Degree need to carry out compaction treatment according to medium character；
S2: common pure water or the solution containing solute or pollutant are packed into the first header tank；
S3: opening water supply control valve door, makes water flow by gravity, enters left side sink, while basis along water supply sebific duct
Experimental duties adjust the level control partition between left side sink and aeration zone and anaerobic condition analog unit, determine entire
The water-bearing layer water level of device；
S4 picks up the water sample of packet sample tap with graduated cylinder, is collected simultaneously the water sample of right side sink and underdrain rhone, carries out body
Long-pending and Concentration Testing carries out experimental analysis；
S5 installs sink additional in the top of aeration zone and anaerobic condition analog unit, repeats S1-S4, carry out river Vertical Infiltration
Supply experiment；
S6 removes sink, installs spray simulator additional in the top of aeration zone and anaerobic condition analog unit, repeats S1-S4,
Carry out precipitation infiltration experiment or the test of lateral flow condition descending water disturbing influence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150568.4A CN109668809A (en) | 2019-02-28 | 2019-02-28 | Valley plain band accumulation of soluble substances and Migration Simulation experimental provision and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150568.4A CN109668809A (en) | 2019-02-28 | 2019-02-28 | Valley plain band accumulation of soluble substances and Migration Simulation experimental provision and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109668809A true CN109668809A (en) | 2019-04-23 |
Family
ID=66152133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910150568.4A Pending CN109668809A (en) | 2019-02-28 | 2019-02-28 | Valley plain band accumulation of soluble substances and Migration Simulation experimental provision and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109668809A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376101A (en) * | 2019-08-26 | 2019-10-25 | 中国地质科学院岩溶地质研究所 | The device that solute is influenced to Medium Diffusion in a kind of simulation pipeline |
| CN110681685A (en) * | 2019-10-29 | 2020-01-14 | 浙江大学 | Polluted site soil-underground water integrated simulation restoration device and method |
| CN111829926A (en) * | 2020-06-28 | 2020-10-27 | 中国辐射防护研究院 | Radionuclide gas inclusion band-saturation band coupling migration experimental device and method |
| CN111855968A (en) * | 2020-08-25 | 2020-10-30 | 中国地质科学院水文地质环境地质研究所 | Aeration zone moisture infiltration detection simulation method |
| CN112577856A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Experimental device for researching migration rule of pollutants in underground water under artificial disturbance |
| CN112577854A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Experimental device for research pollutant migration rule under river and groundwater interact |
| CN113405834A (en) * | 2021-05-25 | 2021-09-17 | 上海化工院环境工程有限公司 | Tilting soil element and compound migration simulation experiment device with rapid multipoint sampling function |
| CN113447400A (en) * | 2021-05-31 | 2021-09-28 | 长江大学 | Device and method for simulating phosphorus migration and conversion of groundwater in riparian zone |
| CN113916724A (en) * | 2021-08-30 | 2022-01-11 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Device and method for simulating diffusion of pathogenic bacteria in soil |
| CN114279899A (en) * | 2021-12-28 | 2022-04-05 | 珠江水利委员会珠江水利科学研究院 | Device for researching migration of heavy metals in sediment under different hydrodynamic conditions |
| CN114674880A (en) * | 2022-03-11 | 2022-06-28 | 中国地质大学（武汉） | Device for simulating migration-diffusion process of pollutants between karsts |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063811A (en) * | 2013-01-04 | 2013-04-24 | 天津大学 | Indoor simulation device for migration and conversion of pollutant in artificial shore zone |
| CN104483240A (en) * | 2014-12-08 | 2015-04-01 | 南开大学 | Simulation device for widely simulating vertical migration of pollutants in water containing layer |
| CN104596895A (en) * | 2015-02-26 | 2015-05-06 | 中国地质科学院水文地质环境地质研究所 | Integrated movement simulating platform and simulating and testing method for migration, transformation and final destination of groundwater pollution |
| CN104865165A (en) * | 2015-06-05 | 2015-08-26 | 武汉大学 | Whole-process flux-conservation on-site soil solute transport dispersion coefficient measuring method |
| CN108318386A (en) * | 2018-01-30 | 2018-07-24 | 河南理工大学 | River pollution matter migrate and under ooze the Multi-functional analog experimental provision and method of rule |
| CN108519475A (en) * | 2018-03-14 | 2018-09-11 | 成都理工大学 | A kind of device and method of simulation aeration zone solute transfer |
| CN209841614U (en) * | 2019-02-28 | 2019-12-24 | 水利部牧区水利科学研究所 | Experiment device for simulating accumulation and migration of solute in original zone of valley |
-
2019
- 2019-02-28 CN CN201910150568.4A patent/CN109668809A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063811A (en) * | 2013-01-04 | 2013-04-24 | 天津大学 | Indoor simulation device for migration and conversion of pollutant in artificial shore zone |
| CN104483240A (en) * | 2014-12-08 | 2015-04-01 | 南开大学 | Simulation device for widely simulating vertical migration of pollutants in water containing layer |
| CN104596895A (en) * | 2015-02-26 | 2015-05-06 | 中国地质科学院水文地质环境地质研究所 | Integrated movement simulating platform and simulating and testing method for migration, transformation and final destination of groundwater pollution |
| CN104865165A (en) * | 2015-06-05 | 2015-08-26 | 武汉大学 | Whole-process flux-conservation on-site soil solute transport dispersion coefficient measuring method |
| CN108318386A (en) * | 2018-01-30 | 2018-07-24 | 河南理工大学 | River pollution matter migrate and under ooze the Multi-functional analog experimental provision and method of rule |
| CN108519475A (en) * | 2018-03-14 | 2018-09-11 | 成都理工大学 | A kind of device and method of simulation aeration zone solute transfer |
| CN209841614U (en) * | 2019-02-28 | 2019-12-24 | 水利部牧区水利科学研究所 | Experiment device for simulating accumulation and migration of solute in original zone of valley |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376101A (en) * | 2019-08-26 | 2019-10-25 | 中国地质科学院岩溶地质研究所 | The device that solute is influenced to Medium Diffusion in a kind of simulation pipeline |
| CN110376101B (en) * | 2019-08-26 | 2024-03-01 | 中国地质科学院岩溶地质研究所 | Device for simulating diffusion influence of solute in pipeline to medium |
| CN112577856A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Experimental device for researching migration rule of pollutants in underground water under artificial disturbance |
| CN112577854A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Experimental device for research pollutant migration rule under river and groundwater interact |
| CN110681685A (en) * | 2019-10-29 | 2020-01-14 | 浙江大学 | Polluted site soil-underground water integrated simulation restoration device and method |
| CN111829926A (en) * | 2020-06-28 | 2020-10-27 | 中国辐射防护研究院 | Radionuclide gas inclusion band-saturation band coupling migration experimental device and method |
| CN111855968A (en) * | 2020-08-25 | 2020-10-30 | 中国地质科学院水文地质环境地质研究所 | Aeration zone moisture infiltration detection simulation method |
| CN113405834A (en) * | 2021-05-25 | 2021-09-17 | 上海化工院环境工程有限公司 | Tilting soil element and compound migration simulation experiment device with rapid multipoint sampling function |
| CN113447400A (en) * | 2021-05-31 | 2021-09-28 | 长江大学 | Device and method for simulating phosphorus migration and conversion of groundwater in riparian zone |
| CN113916724A (en) * | 2021-08-30 | 2022-01-11 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Device and method for simulating diffusion of pathogenic bacteria in soil |
| CN114279899A (en) * | 2021-12-28 | 2022-04-05 | 珠江水利委员会珠江水利科学研究院 | Device for researching migration of heavy metals in sediment under different hydrodynamic conditions |
| CN114674880A (en) * | 2022-03-11 | 2022-06-28 | 中国地质大学（武汉） | Device for simulating migration-diffusion process of pollutants between karsts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109668809A (en) | Valley plain band accumulation of soluble substances and Migration Simulation experimental provision and method | |
| CN102980988B (en) | Slope Cropland with Purple Soil contaminant transportation conversion process analogue means | |
| Singh et al. | Monitoring of water and solute transport in the vadose zone: A review | |
| CN108318386B (en) | Multifunctional simulation experiment device and method for migration and infiltration rules of river pollutants | |
| CN101556269B (en) | Trough for simulating groundwater pollution | |
| Beven | A century of denial: Preferential and nonequilibrium water flow in soils, 1864‐1984 | |
| CN204315152U (en) | Phreatic well flood-pot-test device | |
| CN110681685A (en) | Polluted site soil-underground water integrated simulation restoration device and method | |
| CN109839491A (en) | A kind of recharge ground water analogue experiment method | |
| CN203929569U (en) | For studying the analogue means of wetland soil-water termination heavy metal Transport And Transformation | |
| CN209841614U (en) | Experiment device for simulating accumulation and migration of solute in original zone of valley | |
| CN109709002A (en) | A kind of device and method infiltrating the vertical release of pollutant based on simulation unsaturation | |
| CN210995782U (en) | Contaminated site soil-groundwater integral type simulation prosthetic devices | |
| CN209624291U (en) | A kind of device infiltrating the vertical release of pollutant based on simulation unsaturation | |
| CN113075383B (en) | Experimental device and method for simulating water-salt migration of salinized soil | |
| Li et al. | Field observation and micro-mechanism of roots-induced preferential flow by infiltration experiment and phase-field method | |
| CN111899623B (en) | Phosphorus release amount evaluation method based on device for simulating sediment phosphorus occurrence form | |
| CN111794174B (en) | Device and method for capturing bottom sediment heavy metal release mutation points of tidal river network intersection area | |
| CN108593889A (en) | Movable type pressure sand gravel leaching liquor migration of element collects monitoring device automatically | |
| CN109297871B (en) | Device and method for simulating pesticide migration and transformation process in paddy field water and soil system | |
| CN207472718U (en) | A kind of analogue observation device of rainfall on slope land deep layer Infiltration characteristics | |
| CN205607992U (en) | Simulation land for growing field crops hidden pipe drainage test device | |
| CN109187286B (en) | Device for simulating pollutant migration rule under soil dry-wet alternation condition and simulation method thereof | |
| CN208937464U (en) | Solute exchanges simulator between soil macropore domain and matrix domain | |
| CN110208148A (en) | For studying and testing the integrated system of moisture and salt regime rule in coastal region soil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |