CN207081641U - Frozen soil interflow water source type detection means based on tracer technique - Google Patents
Frozen soil interflow water source type detection means based on tracer technique Download PDFInfo
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- CN207081641U CN207081641U CN201720875032.5U CN201720875032U CN207081641U CN 207081641 U CN207081641 U CN 207081641U CN 201720875032 U CN201720875032 U CN 201720875032U CN 207081641 U CN207081641 U CN 207081641U
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Abstract
The utility model discloses a kind of frozen soil interflow water source type detection means based on tracer technique, including：Reactor solution is entered to be seeped into experiment soil column by rainfall simulator, the rainfall simulator in the form of rain making；Earth pillar simulation device, the earth pillar simulation device includes Plexiglas cylinder and experiment soil column and sand gravel layer in the Plexiglas cylinder, geotextiles are provided between the experiment soil column and the sand gravel layer, multiple collection holes are disposed with the different height of the experiment soil column and bottom, water leg is set in the bottom of the Plexiglas cylinder；Groundwater simulation device, the groundwater simulation device includes Markov bottle and conduit, the tube at one end is connected to the Markov bottle and the other end is connected to the sand gravel layer of the earth pillar simulation device, and reactor solution is risen into supply to the experiment soil column by hollow billet；Refrigerating plant；And heater.
Description
Technical field
It the utility model is related to a kind of frozen soil interflow water source type detection means based on tracer technique.
Background technology
Soil freezing-thawing acts on and hydrothermal exchange, production stream through Han Qu, enters to blend evapotranspiration process, is cold area's water circulation
The core link of research.Freeze the presence with solid-state water content in semi-frozen soil and rock stratum, change soil water in liquid phase point-
Soil water potential relation (characteristic curve of soil moisture), the actual hydraulic conductivity of soil-lithosphere is changed, is finally changed
Migration direction, migration length, migration rate and the migration quantity of aqueous water.Past typically carries out thinking that frozen soil is relative water proof
Layer, but various countries researcher waterpower in different times have investigated the presence of frozen soil to soil using various distinct methods passes
The influence of conductance and soil permeability, find frozen soil and non-fully water barrier, aqueous water can move in unsaturation frozen soil layer
Move.Contribution of the frozen soil ablation to soil interflow is how many, and the development law of frozen soil hydrology feature, existing technology
Often over hydrological simulation technology, the part using snow melt simulation as hydrological model.Frozen soil ablation is quantitatively detected however, lacking
During influence to soil interflow, and its mechanism of action.Therefore, there is an urgent need to research and develop a kind of quick, easy accurate simulation
The experimental provision of frozen soil soil interflow.
Utility model content
The purpose of this utility model is to provide a kind of frozen soil interflow water source type detection means based on tracer technique, leads to
The process that simulated precipitation infiltrates supply, frozen soil ablation rises the supply soil water with underground water hollow billet is crossed, is further derived
The type of soil water moisture source, it calculates that resultant error is small and easy to operation.
In order to solve the above technical problems, the utility model provides a kind of frozen soil interflow water source type based on tracer technique
Detection means, including：Reactor solution is entered to be seeped into by rainfall simulator, the rainfall simulator in the form of rain making
Test in soil column；Earth pillar simulation device, the earth pillar simulation device include Plexiglas cylinder and organic glass
Experiment soil column and sand gravel layer in glass cylinder, soil is provided between the experiment soil column and the sand gravel layer
Work cloth, multiple collection holes are disposed with the different height of the experiment soil column and bottom, in the Plexiglas cylinder
Bottom set water leg；Groundwater simulation device, the groundwater simulation device include Markov bottle and conduit, the conduit one
End is connected to the Markov bottle and the other end is connected to the sand gravel layer of the earth pillar simulation device, and reactor solution is led to
Cross hollow billet and rise supply to the experiment soil column；Refrigerating plant；And heater.
Preferably, the earth pillar is as a kind of soil morphology of near-nature forest state.
Preferably, tracer used is not adsorbed by soil particle.
During detection, the rainfall simulator enters the first reactor solution in the form of rain making is seeped into the examination
Test in soil column, the soil water is fed with simulated precipitation Water log infiltration；The groundwater simulation device is molten by second of tracer
Liquid rises the supply soil water by hollow billet, until the soil water in the experiment soil column reaches saturation state, then stands
With in near-nature forest state；The refrigerating plant makes the experiment soil column fully charge, forms frozen soil；The heater
The experiment soil column is heated, to simulate frozen soil melting process；The rainfall simulator by the third reactor solution with
The form of rain making enter to be seeped into experiment soil column in, and it is described experiment soil column different height and bottom it is multiple
Gather hole and collect water sample；The content and species of tracer in water sample are gathered by determining, parses the source of soil moisture.
The beneficial effects of the utility model are：The utility model infiltrates supply by simulated precipitation and risen with underground water hollow billet
The process of the soil water is fed, parses frozen soil soil water moisture source type.Also, the utility model is shown by measuring in water sample
The content of track agent derives the source type of the frozen soil soil water.
Brief description of the drawings
Hereinafter it is described more fully with reference to the accompanying drawings some example embodiments of the present utility model；However, this practicality
It is new to embody in different forms, it should not be considered limited to embodiments set forth herein.On the contrary, accompanying drawing and specification
Some example embodiments of the present utility model are illustrated together, and for explaining principle and aspect of the present utility model.
Clear in order to illustrate in figure, size may be exaggerated.Throughout, identical reference refers to identical
Element.
Fig. 1 is according to a kind of knot of the frozen soil interflow water source type detection means based on tracer technique of the present utility model
Structure schematic diagram.
Fig. 2 be using according to frozen soil interflow water source type detection means based on tracer technique of the present utility model and
The flow chart of the frozen soil interflow water source type detection method of realization.
Wherein, 1：Rainfall simulator；2：Earth pillar simulation device；2-1：Test soil column；2-2：Lucite cylinder
Body；2-3：Geotextiles；2-4：Sand gravel layer；2-5：Aeration zone；3：Groundwater simulation device；3-1：Markov bottle；3-2：Conduit；4：
Gather hole；6：Refrigerating plant；7：Heater；8：Water leg.
Embodiment
In the following detailed description, some exemplary embodiments of the present utility model simply by illustration mode quilt
Show and describe.As the skilled person will recognize, described embodiment can be in a variety of ways
Modification, all without departing from spirit or scope of the present utility model.Therefore, figure and description will be considered as inherently example
The property shown, rather than it is restricted.
Hereinafter, it is more fully described with reference to the accompanying drawings according to the interflow water age of the present utility model based on tracer technique
The experimental rig of parsing.
Fig. 1 is shown according to a kind of frozen soil interflow water source type detection means based on tracer technique of the present utility model
Structural representation, the device include：
Reactor solution is entered to be seeped into experiment original state by rainfall simulator 1, rainfall simulator 1 in the form of rain making
In earth pillar 2-1；
Earth pillar simulation device 2, earth pillar simulation device 2 are included in Plexiglas cylinder 2-2 and Plexiglas cylinder
Experiment soil column 2-1 and sand gravel layer 2-4, test soil column 2-1 and sand gravel layer 2-4 between be provided with geotextiles 2-
3, multiple collection holes 4 are disposed with experiment soil column 2-1 different height and bottom, at Plexiglas cylinder 2-2 bottom
Portion sets water leg 8；
Groundwater simulation device 3, groundwater simulation device 3 include Markov bottle 3-1 and conduit 3-2, the connection of conduit 3-2 one end
The sand gravel layer 2-4 of earth pillar simulation device 2 is connected to Markov bottle 3-1 and the other end, reactor solution is risen by hollow billet
Feed and give experiment soil column 2-1；
Refrigerating plant 6, refrigerating plant 6 are used to make experiment soil column 2-1 fully charges, form frozen soil；And
Heater 7, heater 7 is used for heat run soil column 2-1, to simulate frozen soil melting process.
During detection, the first reactor solution is entered to be seeped into experiment original state by rainfall simulator 1 in the form of rain making
In earth pillar 2-1, the soil water is fed with simulated precipitation Water log infiltration；Groundwater simulation device 3 passes through second of reactor solution
Hollow billet rises the supply soil water, until the soil water in experiment soil column 2-1 reaches saturation state, then stands near
Nature；Refrigerating plant 6 makes experiment soil column 2-1 fully charges, forms frozen soil；The heat run undisturbed soil of heater 7
Post 2-1, to simulate frozen soil melting process；Rainfall simulator 1 infiltrates the third reactor solution in the form of rain making
Water sample is collected into experiment soil column 2-1, and in experiment soil column 2-1 different height and multiple collection holes 4 of bottom；
The content and species of tracer in water sample are gathered by determining, parses the source of soil moisture.
Preferably, the undisturbed soil sample that soil column derives from sampling position collection is tested, the experiment soil column is as one
The soil morphology of kind near-nature forest state.
Preferably, tracer used in experiment is not adsorbed by soil particle.
As shown in Figure 2, a kind of frozen soil interflow water source type detection method based on tracer technique, this method include with
Lower step：
S1：From sampling position, collection undisturbed soil sample makes experiment soil column；
S2：Take 3 kinds of tracers to be separately added into water, and solution is made；
S3：The first reactor solution is entered in the form of rain making and is seeped into the earth pillar, with simulated precipitation ponding
The supply soil water is infiltrated, with second of reactor solution simulated groundwater system, the supply soil water is risen by hollow billet, until institute
State the soil water in earth pillar and reach saturation state, then stand with near-nature forest state；
S4：Make the earth pillar fully charge, form frozen soil；
S5：The earth pillar is heated, simulates frozen soil melting process；
S6：The third reactor solution is entered equally in the form of rain making and is seeped into the earth pillar, and in the soil
Post different height and collected downhole water sample；
S7：The content and species of tracer in water sample are gathered by determining, parses the source of soil moisture.
Frozen soil interflow water source type detection means based on tracer technique used by the utility model, is simply easy to grasp
Make, supply and the process of the underground water hollow billet rising supply soil water are infiltrated by simulated precipitation, parse frozen soil soil water moisture
Source type.Also, the utility model derives the source type of the frozen soil soil water by measuring the content of tracer in water sample.
Claims (3)
1. a kind of frozen soil interflow water source type detection means based on tracer technique, including：
Rainfall simulator (1), the rainfall simulator (1) enter reactor solution to be seeped into experiment in the form of rain making
In soil column (2-1)；
Earth pillar simulation device (2), the earth pillar simulation device (2) include Plexiglas cylinder (2-2) and organic glass
Experiment soil column (2-1) and sand gravel layer (2-4) in glass cylinder, the experiment soil column (2-1) and the gravel
Geotextiles (2-3) are provided between rock layers (2-4), are disposed with the different height of the experiment soil column (2-1) and bottom
Multiple collections hole (4), water leg (8) is set in the bottom of the Plexiglas cylinder (2-2)；
Groundwater simulation device (3), the groundwater simulation device (3) includes Markov bottle (3-1) and conduit (3-2), described to lead
Pipe (3-2) one end is connected to the Markov bottle (3-1) and the other end is connected to the sand gravel of the earth pillar simulation device (2)
Layer (2-4), reactor solution is risen into supply to the experiment soil column (2-1) by hollow billet；
Refrigerating plant (6)；And
Heater (7).
2. device according to claim 1, it is characterised in that the experiment soil column is from sampling position collection
Undisturbed soil sample, the experiment soil column is as a kind of soil morphology of near-nature forest state.
3. device according to claim 1, it is characterised in that tracer used is not adsorbed by soil particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875032.5U CN207081641U (en) | 2017-07-19 | 2017-07-19 | Frozen soil interflow water source type detection means based on tracer technique |
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| CN201720875032.5U CN207081641U (en) | 2017-07-19 | 2017-07-19 | Frozen soil interflow water source type detection means based on tracer technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314964A (en) * | 2017-07-19 | 2017-11-03 | 中国水利水电科学研究院 | Frozen soil interflow water source type detection means based on tracer technique |
| CN109900616A (en) * | 2019-03-19 | 2019-06-18 | 江苏安全技术职业学院 | A kind of foam slurry material foam cell uniformity quantitatively characterizing method |
-
2017
- 2017-07-19 CN CN201720875032.5U patent/CN207081641U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314964A (en) * | 2017-07-19 | 2017-11-03 | 中国水利水电科学研究院 | Frozen soil interflow water source type detection means based on tracer technique |
| CN107314964B (en) * | 2017-07-19 | 2018-09-25 | 中国水利水电科学研究院 | Frozen soil interflow water source type detection device based on tracer technique |
| CN109900616A (en) * | 2019-03-19 | 2019-06-18 | 江苏安全技术职业学院 | A kind of foam slurry material foam cell uniformity quantitatively characterizing method |
| CN109900616B (en) * | 2019-03-19 | 2021-10-01 | 江苏安全技术职业学院 | Quantitative characterization method for foam slurry material cell uniformity |
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Granted publication date: 20180309 Effective date of abandoning: 20180925 |