CN108562518A - A kind of device and method for studying heavy metal ion traveling locus in the Polluted Soil that electric osmose is handled - Google Patents
A kind of device and method for studying heavy metal ion traveling locus in the Polluted Soil that electric osmose is handled Download PDFInfo
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- CN108562518A CN108562518A CN201810144055.8A CN201810144055A CN108562518A CN 108562518 A CN108562518 A CN 108562518A CN 201810144055 A CN201810144055 A CN 201810144055A CN 108562518 A CN108562518 A CN 108562518A
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a kind of devices of heavy metal ion traveling locus in Polluted Soil of research electric osmose processing, including electric osmose system and image capturing system；The electric osmose system includes DC power supply, ammeter, glass box and two partition boards；Two partition boards are inserted vertically into glass box, glass box are divided into the experimental box positioned at middle part and the rhone positioned at both sides, two there are gaps between partition board lower end and glass box bottom surface；Draining groove bottom is provided with osculum, and catch basin is equipped with below osculum.The medial surface of two partition boards is equipped with electrode plate, two electrode plates, DC power supply, ammeter series connection；Image capturing system includes the detector of two rays for tracking radioactive isotope release；The present invention can with real-time visual observe that three-dimensional traveling locus of heavy metal ion during electric osmose in the soil body discloses the mechanism of consolidation by electroosmosis convenient for being conducted further research from microcosmic angle to electric osmose.
Description
Technical field
The present invention relates to a kind of device and methods of heavy metal ion traveling locus in Polluted Soil of research electric osmose processing, belong to
In environmental geotechnical related field.
Background technology
With China's expanding economy, problem of environmental pollution becomes increasingly conspicuous, as built environment friendly is social and " green
Water green hill is exactly the proposition of Kingsoft Yin Shan ", and problem of curbing environmental pollution becomes very important work.Due to Industry Waste material heap
The content of beary metal of the reasons such as product, discharge of wastewater, many soil responses is exceeded, and electric osmose effectively handles heavy metal-polluted as one kind
The method for processing foundation for contaminating soil, is a kind of physical phenomenon and chemical phenomenon of multi- scenarios method, waterpower seepage field, electric osmose seepage field,
Self-weight stress field, chemical concentrations field etc. can all act electric osmose process, the lower heavy metal ion of research multi- scenarios method effect
Traveling locus is convenient for conducting further research electric osmose from microcosmic angle, contributes to the mechanism for disclosing consolidation by electroosmosis, therefore,
Research is carried out to electric osmose processing Polluted Soil heavy metals in process Ion transfer track using relatively simple experimental provision as needing
It solves the problems, such as.
Invention content
To solve the above-mentioned problems, the present invention provides heavy metal ion in a kind of Polluted Soil of research electric osmose processing to migrate
The device and method of track.
The technical solution adopted by the present invention to solve the technical problems is：It is a kind of to study a huge sum of money in the Polluted Soil that electric osmose is handled
Belong to the device of Ion transfer track, including electric osmose system and image capturing system；The electric osmose system includes DC power supply, electric current
Table, glass box and two partition boards；Two partition boards are inserted vertically into glass box, by glass box be divided into positioned at middle part experimental box and
Rhone positioned at both sides, there are gaps between two partition board lower ends and glass box bottom surface；Draining groove bottom is provided with osculum, arranges
Catch basin is equipped with below water hole.The medial surface of two partition boards is equipped with electrode plate, two electrode plates, DC power supply, ammeter string
Connection；Image capturing system includes the detector of two rays for tracking radioactive isotope release, one of detector
Above the experimental box, another detector is located at the front of experimental box.
Further, the catch basin is positioned on a weight sensor.
Further, the glass box front and rear inner side walls are provided with slot, and the partition board is equipped in slot.
Further, further include a swept resistance, connect with two electrode plates, DC power supply, ammeters.
A method of heavy metal ion traveling locus in the Polluted Soil of research electric osmose processing, this method is to fill out weak soil
Enter into experimental box；The solution containing radioactivity heavy metal ion is injected in the side of the electrode plate of connection positive pole；Then
Open DC power supply and two detectors, radioactivity heavy metal ion is in electric osmose seepage field, waterpower seepage field, chemical concentrations field
Effect is lower to be moved, and two detectors obtain the vertical view and side view of radioactivity heavy metal ion movement locus respectively, warp
Synthesis, obtains heavy metal ion traveling locus.
The solution containing radioactivity heavy metal ion is208Pb(NO3)2Solution.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the present invention can with real-time visual observe that three-dimensional of heavy metal ion during electric osmose in the soil body is moved
Track is moved, convenient for being conducted further research from microcosmic angle to electric osmose, contributes to the mechanism for disclosing consolidation by electroosmosis.
2. the present invention can be by changing the concentration of heavy metal ion, type, the size of voltage, the material of electrode plate is soft
Physical property of soil etc. realizes the design of kinds of experiments scheme.
3. the device simple structure, easy to operate.
Description of the drawings
Fig. 1 is the structural front view of the present invention；
Fig. 2 is the structure top view of the present invention.
1-DC power supply, 2-ammeters, 3-partition boards, 4-right electrodes plates, 5-glass box, 5,6-catch basin, 7-
Left electrodes plate, 9-rhones, 10-computers, 11 and 12 be the detection for tracking the ray that radioactive isotope discharges
Device, 13-osculums.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
As depicted in figs. 1 and 2, a kind of device for studying heavy metal ion traveling locus in the Polluted Soil that electric osmose is handled, packet
Include electric osmose system and image capturing system；The electric osmose system includes DC power supply 1, ammeter 2, glass box 5 and two partition boards
3；Two partition boards 3 are inserted vertically into glass box 5, and glass box 5 is divided into the experimental box positioned at middle part and the draining positioned at both sides
Slot 9, there are gaps between two 3 lower ends of partition board and 5 bottom surface of glass box；9 bottom surface of rhone is provided with osculum 13, osculum lower section
Equipped with catch basin 6.The medial surface of two partition boards 3 is equipped with electrode plate, and two electrode plates, DC power supply 1, ammeter 2 are connected；Figure
As acquisition system includes the detectors of two rays for tracking radioactive isotope release, one of detector is located at institute
It states above experimental box, another detector is located at the front of experimental box.Detector crosses reception heavy metal ion radioactive isotope
The radioactive ray discharged in decay process determines the position at heavy metal ion each moment,
The catch basin 6 is positioned on a weight sensor, can directly obtain the amount of infiltration.It can be before and after glass box 5
Slot is arranged in madial wall, and the partition board 3 is equipped in slot 5.
Further include a swept resistance as a preferred technical solution, is gone here and there with two electrode plates, DC power supply 1, ammeter 2
Connection.For regulating and controlling the voltage being applied on two electrode plates.
Method is as follows：Weak soil is filled into experimental box；Contain in the side injection of the electrode plate of connection positive pole and puts
The solution of penetrating property heavy metal ion；Then DC power supply 1 and two detectors are opened, radioactivity heavy metal ion is in electric osmose seepage flow
, waterpower seepage field, chemical concentrations move under the action of field, and two detectors obtain radioactivity heavy metal ion fortune respectively
The vertical view and side view of dynamic rail mark obtain the three-dimensional track of heavy metal ion migration through synthesis.It is described to contain a radioactivity huge sum of money
Belonging to the solution of ion can be208Pb(NO3)2Solution.In experimentation, solution solubility can be regulated and controled and carry out Depth Study.
Claims (6)
1. the device of heavy metal ion traveling locus in a kind of Polluted Soil of research electric osmose processing, which is characterized in that including electric osmose
System and image capturing system；The electric osmose system includes DC power supply (1), ammeter (2), glass box (5) and two partition boards
(3)；Two partition boards (3) are inserted vertically into glass box (5), and glass box (5) is divided into positioned at the experimental box at middle part and positioned at two
The rhone (9) of side, there are gaps between two partition board (3) lower ends and glass box (5) bottom surface；Rhone (9) bottom surface is provided with row
Water hole (13), osculum lower section are equipped with catch basin (6).The medial surface of two partition boards (3) is equipped with electrode plate, two electrode plates,
DC power supply (1), ammeter (2) series connection；Image capturing system includes two rays for tracking radioactive isotope release
Detector, one of detector is located above the experimental box, another detector is located at the front of experimental box.
2. the apparatus according to claim 1, which is characterized in that the catch basin (6) is positioned on a weight sensor.
3. the apparatus according to claim 1, which is characterized in that further include a swept resistance, with two electrode plates, direct currents
Source (1), ammeter (2) series connection.
4. the apparatus according to claim 1, which is characterized in that glass box (5) front and rear inner side walls are provided with slot, institute
Partition board (3) is stated to be equipped in slot.
5. a kind of method of heavy metal ion traveling locus in Polluted Soil of research electric osmose processing, which is characterized in that be based on right
It is required that the device described in 1 is realized, weak soil is filled into experimental box；Contain in the side injection of the electrode plate of connection positive pole
The solution of radioactivity heavy metal ion；Then DC power supply (1) and two detectors are opened, radioactivity heavy metal ion is in electric osmose
Seepage field, waterpower seepage field, chemical concentrations move under the action of field, two detectors obtain respectively radioactivity heavy metal from
The vertical view and side view of sub- movement locus obtain heavy metal ion traveling locus through synthesis.
6. according to the method described in claim 5, it is characterized in that, the solution containing radioactivity heavy metal ion is208Pb
(NO3)2Solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144055.8A CN108562518B (en) | 2018-02-12 | 2018-02-12 | Device and method for researching migration track of heavy metal ions in electroosmosis treated polluted soil |
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| CN201810144055.8A CN108562518B (en) | 2018-02-12 | 2018-02-12 | Device and method for researching migration track of heavy metal ions in electroosmosis treated polluted soil |
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| CN108562518A true CN108562518A (en) | 2018-09-21 |
| CN108562518B CN108562518B (en) | 2023-06-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900682A (en) * | 2019-03-22 | 2019-06-18 | 临沂大学 | A kind of topsoil heavy metal pollution source quantitative identification method calculated based on enrichment factor value |
| CN112505291A (en) * | 2020-11-13 | 2021-03-16 | 河海大学 | Test device and method for heavy metal precipitation and solidification of river and lake bottom mud and foundation reinforcement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900682A (en) * | 2019-03-22 | 2019-06-18 | 临沂大学 | A kind of topsoil heavy metal pollution source quantitative identification method calculated based on enrichment factor value |
| CN112505291A (en) * | 2020-11-13 | 2021-03-16 | 河海大学 | Test device and method for heavy metal precipitation and solidification of river and lake bottom mud and foundation reinforcement |
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| Publication number | Publication date |
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| CN108562518B (en) | 2023-06-30 |
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