CN105445438A - An experiment apparatus simulating soil contaminant migration and soil remediation and an experimenting method - Google Patents
An experiment apparatus simulating soil contaminant migration and soil remediation and an experimenting method Download PDFInfo
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- CN105445438A CN105445438A CN201410422812.5A CN201410422812A CN105445438A CN 105445438 A CN105445438 A CN 105445438A CN 201410422812 A CN201410422812 A CN 201410422812A CN 105445438 A CN105445438 A CN 105445438A
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Abstract
The invention relates to an experiment apparatus simulating soil contaminant migration and soil remediation and an experimenting method. The apparatus comprises a tank, a liquid feeding device, vertical sampling devices and horizontal sampling devices. The vertical sampling devices are sampling pipes distributed on the outer wall of the tank and penetrating into the tank. Sampling ports of the sampling pipes are at different vertical heights in the tank. The horizontal sampling devices are a plurality of water extracting casing pipes. The apparatus and the method achieve comprehensive simulation of horizontal-flow and vertical-flow soil contamination leaching experiments. In addition, simulation of soil contaminant migration and simulation of soil remediation are achieved on the one apparatus.
Description
Technical field
The present invention relates to experimental provision and the experimental technique of a kind of simulated soil contaminant transportation and soil remediation.
Background technology
In all kinds of soil pollution recovery technique, be subject to contaminated soil restorative procedure and classify have in-situ immobilization and showering two kinds of modes from reparation spot.The technology processed pollution source has biological prosthetic, phytoremediation, bio-ventilation, natural degradation, biological compost, chemical oxidation, Soil leaching, electronic separation, air lift technology, thermal treatment, excavation etc.; All kinds of restorative procedure must consider according to the characteristic of polluted soil and ambient environmental factors when carrying out process choice above, and the factor that the contrast experiment of polluted soil renovation technique need investigate is a lot.
Chinese patent application 201310343141.9, name is called a kind of simulator for transport of soil pollutant, disclose a kind of simulator for transport of soil pollutant, comprise solution injected system, testing column, measurement system, eluate collection system, this device can be implemented in indoor and simulates pollutant migratory behaviour in the soil body, but the comprehensive simulation of horizontal flow and vertical current soil pollution Leaching Experiments can not be realized, and on an experimental provision, realize the simulation of soil pollutant migration and the simulation of soil remediation.
Summary of the invention
The object of the invention is: the deficiency solving simulator for transport of soil pollutant or soil remediation analogue means in prior art provides the experimental provision of a kind of simulated soil contaminant transportation and soil remediation.
The technical scheme realizing the object of the invention is: the experimental provision of a kind of simulated soil contaminant transportation and soil remediation, comprise casing, liquid input device, vertical sampling device, horizontal sampler, described vertical sampling device is be distributed on cabinet exterior and run through the stopple coupon that casing stretches to its inside, and the sample tap of stopple coupon is positioned at the different vertical height of casing; Described horizontal sampler is many extracting jacket pipes, can according to sampling requirement during experiment, and insertion is arranged on the varying level of experiment soil apart from upper; In described casing, surrounding and bottom are fixed with filtering medium layer, the spaced apart from inner walls certain distance of filtering medium layer and casing, are formed and laterally flow separation; The dielectric layer being positioned at bottom half side has multiple stripping coil pipe interface, connects air compressor machine and carry out stripping during rehabilitating soil experiment; Described liquid input device comprises the leachate buffer tank being fixed and being set up in above casing, runs through the transfer tube connected bottom leachate buffer tank, and being positioned at below transfer tube and connecting the experiment cylinder of transfer tube, there is opening this below.
Above-mentioned simulated soil contaminant transportation and the experimental provision of soil remediation, described filter medium is silica sand filter layer or filter cloth, and this filter cloth average pore size is greater than hydrone diameter, and is less than soil particle mean diameter.
Above-mentioned simulated soil contaminant transportation and the experimental provision of soil remediation, described liquid input device also comprises leachate case, volume pump, and leachate case is connected with leachate buffer tank after being connected by pipeline with volume pump.
Above-mentioned simulated soil contaminant transportation and the experimental provision of soil remediation, described casing is stainless steel, and its middle and lower part outer wall offers and the soil of open and close can change hole, bottom half offers and is communicated with inner valving, i.e. drain.
Above-mentioned simulated soil contaminant transportation and the experimental provision of soil remediation, described vertical sampling device spaced set in the vertical direction of cabinet exterior.
A kind of experimental technique using the experimental provision of above-mentioned simulated soil contaminant transportation and soil remediation, the experimental technique of simulated soil contaminant transportation, comprise the steps: that (1) loads simulation leachate in leachate case, filling simulation pollution source in experiment cylinder, soil is tested in-built the tamping of casing, the bottom open end of experiment cylinder imbeds degree of depth 5cm in experiment soil, the stationary platform that on experiment soil, mounting strap is porose, leachate buffer tank is erected on the hole of stationary platform, be connected with experiment cylinder flexible pipe and the valve controlling soft pipe connection or closedown, according to sampling requirement, extracting jacket pipe 5 ~ 10 is installed in different horizontal ranges,
(2) during experiment, leachate is squeezed in leachate buffer tank by volume pump from leachate case, volume pump is regulated by percolate speed, level stability in leachate buffer tank is made to remain on 2/3rds places, record metering pump discharge, valve is in opening, and pollution source are brought in experiment soil by leachate by experiment cylinder, different depth soil liquid sample is got, record leaching time and sampling depth by sample tap; Leachate after leaching is discharged from drain; The soil liquid extracting varying level distance from extracting jacket pipe carries out dress sample and detects;
(3) during horizontal flow simulated experiment, leachate is entered by volume pump and laterally flows in separation, discharge from the top of the transverse direction stream separation of opposite side, simultaneously by aforementioned sample tap and the sampling of extraction tube sampling method, writing time, the degree of depth, horizontal range carry out sample detection.
A kind of experimental technique adopting the experimental provision of above-mentioned simulated soil contaminant transportation and soil remediation, the experimental technique that simulated soil is repaired, comprise the steps: that (1) loads simulation and repairs medicament in leachate case, soil is tested in-built the tamping of casing, the bottom open end of experiment cylinder imbeds degree of depth 5cm in experiment soil, the stationary platform that on experiment soil, mounting strap is porose, leachate buffer tank is erected on the hole of stationary platform, be connected with experiment cylinder flexible pipe and the valve controlling soft pipe connection or closedown, according to sampling requirement, extracting jacket pipe 5 ~ 10 is installed in different horizontal ranges,
(2) during experiment, repair medicament squeezes in leachate buffer tank by volume pump from leachate case, volume pump is regulated by percolate speed, level stability in leachate buffer tank is made to remain on 2/3rds places, record metering pump discharge, valve is in opening, repairs medicament and is transfused in experiment soil, different depth soil liquid sample is got, record leaching time and sampling depth by sample tap; Reparation medicament after leaching is discharged from drain; The soil liquid extracting varying level distance from extracting jacket pipe carries out dress sample and detects;
(3) stripping coil pipe interface connects air compressor machine and carries out stripping, and by aforementioned sample tap and the sampling of extraction tube sampling method, record stripping time, the degree of depth carry out sample detection record;
(4) during horizontal flow simulated experiment, leachate is entered by volume pump and laterally flows in separation, discharge from the top of the transverse direction stream separation of opposite side, simultaneously by aforementioned sample tap and the sampling of extraction tube sampling method, writing time, the degree of depth, horizontal range carry out sample detection.
The present invention has positive effect: (1) experimental provision of the present invention and experimental technique realize the comprehensive simulation of horizontal flow and vertical current soil pollution Leaching Experiments, and (2) realize on an experimental provision, realize the simulation of soil pollutant migration and the simulation of soil remediation.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is structural representation of the present invention.
Wherein,
10 casings, 11 filtering medium layers, 12 laterally flow separation, 13 stripping coil pipe interfaces, and 14 soil change hole, 15 drains;
20 liquid input devices, 21 leachate buffer tanks, 22 transfer tubes, 23 experiment cylinders, 24 leachate casees, 25 volume pumps;
30 vertical sampling devices, 31 sample taps, 40 horizontal samplers.
Embodiment
(embodiment 1)
See Fig. 1
The experimental provision of a kind of simulated soil contaminant transportation and soil remediation, comprise casing 10, liquid input device 20, vertical sampling device 30, horizontal sampler 40, described vertical sampling device 30 is for be distributed on casing 10 outer wall and to run through 5 stopple coupons that casing 10 stretches to its inside, and the sample tap 31 of stopple coupon is positioned at the different vertical height separation of casing 10 50 centimetres; Described horizontal sampler 40 is 5 extracting jacket pipes; In described casing 10, surrounding and bottom are fixed with the silica sand filtering layer that filtering medium layer 11 is 1 cm thick, and filtering medium layer 11 and the spaced apart from inner walls certain distance such as 30 centimetres of casing 10, form laterally stream separation 12; The dielectric layer being positioned at side bottom casing 10 has 6 ~ 8 stripping coil pipe interfaces 13; Liquid input device 20 comprises the leachate buffer tank 21 being fixed and being set up in above casing 10, run through the transfer tube 22 connected bottom leachate buffer tank 21, being positioned at below transfer tube 22 and connecting the experiment cylinder 23 of transfer tube 22, there is opening this below, is standard-sized sheet and bottomless.Liquid input device 20 also comprises leachate case 24, volume pump 25, and leachate case 24 is connected with leachate buffer tank 21 after being connected by pipeline with volume pump 25.Casing 10 is stainless steel, its middle and lower part outer wall offers and the soil of open and close can change hole 14, offer and be communicated with inner valving, be i.e. drain 15 bottom casing 10.
A kind of experimental technique using the experimental provision simulated soil contaminant transportation of above-mentioned simulated soil contaminant transportation and soil remediation, comprise the steps: that (1) loads simulation leachate in leachate case 24, filling simulation pollution source in experiment cylinder 23, soil is tested in-built the tamping of casing 10, the bottom open end of experiment cylinder 23 imbeds degree of depth 5cm in experiment soil, the stationary platform that on experiment soil, mounting strap is porose, leachate buffer tank 21 is erected on the hole of stationary platform, be connected with experiment cylinder 23 flexible pipe and the valve controlling soft pipe connection or closedown, different horizontal ranges is installed extracting jacket pipe 5, 30 centimetres, interval,
(2) during experiment, leachate is squeezed in leachate buffer tank 21 by volume pump 25 from leachate case 24, volume pump is regulated by percolate speed, level stability in leachate buffer tank 21 is made to remain on 2/3rds places, record volume pump 25 flow, valve is in opening, and pollution source are brought in experiment soil by leachate by experiment cylinder 23, different depth soil liquid sample is got, record leaching time and sampling depth by sample tap; Leachate after leaching is discharged from drain; The soil liquid extracting varying level distance from extracting jacket pipe carries out dress sample and detects;
(3) during horizontal flow simulated experiment, leachate is entered by volume pump and laterally flows in separation 12, discharge from the top of the transverse direction stream separation of opposite side, simultaneously by aforementioned sample tap and the sampling of extraction tube sampling method, writing time, the degree of depth, horizontal range carry out sample detection.
(embodiment 2)
See Fig. 1
The experimental provision of a kind of simulated soil contaminant transportation and soil remediation, comprise casing 10, liquid input device 20, vertical sampling device 30, horizontal sampler 40, described vertical sampling device 30 is for be distributed on casing 10 outer wall and to run through 5 stopple coupons that casing 10 stretches to its inside, and the sample tap 31 of stopple coupon is positioned at the different vertical height separation of casing 10 60 centimetres; Described horizontal sampler 40 is 8 extracting jacket pipes; In described casing 10, surrounding and bottom are fixed with filtering medium layer 11 for filter cloth, and its aperture is 200 orders, and filtering medium layer 11 and the spaced apart from inner walls certain distance such as 30 centimetres of casing 10, form laterally stream separation 12; The dielectric layer being positioned at side bottom casing 10 has 6 ~ 8 stripping coil pipe interfaces 13; Liquid input device 20 comprises the leachate buffer tank 21 being fixed and being set up in above casing 10, run through the transfer tube 22 connected bottom leachate buffer tank 21, being positioned at below transfer tube 22 and connecting the experiment cylinder 23 of transfer tube 22, there is opening this below, is standard-sized sheet and bottomless.Liquid input device 20 also comprises leachate case 24, volume pump 25, and leachate case 24 is connected with leachate buffer tank 21 after being connected by pipeline with volume pump 25.Casing 10 is stainless steel, its middle and lower part outer wall offers and the soil of open and close can change hole 14, offer and be communicated with inner valving, be i.e. drain 15 bottom casing 10.
The experimental technique of the experimental provision simulated soil reparation of a kind of above-mentioned simulated soil contaminant transportation and soil remediation, comprise the steps: that (1) loads simulation and repairs medicament in leachate case 24, soil is tested in-built the tamping of casing 10, the bottom open end of experiment cylinder 23 imbeds degree of depth 8cm in experiment soil, the stationary platform that on experiment soil, mounting strap is porose, leachate buffer tank 21 is erected on the hole of stationary platform, be connected with experiment cylinder 23 flexible pipe and the valve controlling soft pipe connection or closedown, the installation extracting jacket pipe 8 at 30 centimetres, interval in horizontal direction in casing 10,
(2) during experiment, repair medicament squeezes in leachate buffer tank 21 by volume pump 25 from leachate case 24, volume pump is regulated by percolate speed, level stability in leachate buffer tank 21 is made to remain on 2/3rds places, record volume pump 25 flow, valve is in opening, repairs medicament and is transfused in experiment soil, different depth soil liquid sample is got, record leaching time and sampling depth by sample tap; Reparation medicament after leaching is discharged from drain; The soil liquid extracting varying level distance from extracting jacket pipe carries out dress sample and detects;
(3) stripping coil pipe interface 13 connects air compressor machine and carries out stripping, and by aforementioned sample tap and the sampling of extraction tube sampling method, record stripping time, the degree of depth carry out sample detection record;
(4) during horizontal flow simulated experiment, leachate is entered by volume pump and laterally flows in separation 12, discharge from the top of the transverse direction stream separation of opposite side, simultaneously by aforementioned sample tap and the sampling of extraction tube sampling method, writing time, the degree of depth, horizontal range carry out sample detection.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the experimental provision of a simulated soil contaminant transportation and soil remediation, it is characterized in that: comprise casing (10), liquid input device (20), vertical sampling device (30), horizontal sampler (40), described vertical sampling device (30) is for be distributed on casing (10) outer wall and to run through the stopple coupon that casing (10) stretches to its inside, and the sample tap (31) of stopple coupon is positioned at the different vertical height of casing (10); Described horizontal sampler (40) is many extracting jacket pipes; Described casing (10) interior surrounding and bottom are fixed with filtering medium layer (11), and filtering medium layer (11) and the spaced apart from inner walls certain distance of casing (10), formed and laterally flow separation (12); The dielectric layer being positioned at side, casing (10) bottom has multiple stripping coil pipe interface (13); Described liquid input device (20) comprises the leachate buffer tank (21) being fixed and being set up in above casing (10), run through the transfer tube (22) connecting leachate buffer tank (21) bottom, be positioned at transfer tube (22) below and connect the experiment cylinder (23) of transfer tube (22), there is opening this below.
2. the experimental provision of simulated soil contaminant transportation according to claim 1 and soil remediation, is characterized in that: described filter medium is silica sand filter layer or filter cloth, and this filter cloth average pore size is greater than hydrone diameter and is less than soil particle mean diameter.
3. the experimental provision of simulated soil contaminant transportation according to claim 1 and 2 and soil remediation, it is characterized in that: described liquid input device (20) also comprises leachate case (24), volume pump (25), leachate case (24) is connected with leachate buffer tank (21) after being connected by pipeline with volume pump (25).
4. the experimental provision of simulated soil contaminant transportation according to claim 1 and 2 and soil remediation, it is characterized in that: described casing (10) is stainless steel, its middle and lower part outer wall offers can open and close soil change hole (14), casing (10) bottom offers and is communicated with inner valving, i.e. drain (15).
5. the experimental provision of simulated soil contaminant transportation according to claim 1 and 2 and soil remediation, is characterized in that: described vertical sampling device (30) spaced set in the vertical direction of casing (10) outer wall.
6. one kind uses the claims 3, 4, the experimental technique of the experimental provision of 5 arbitrary described simulated soil contaminant transportation and soil remediation, it is characterized in that: the experimental technique of simulated soil contaminant transportation, comprise the steps: that (1) loads simulation leachate in leachate case (24), filling simulation pollution source in experiment cylinder (23), soil is tested casing (10) in-built tamping, the bottom open end of experiment cylinder (23) imbeds degree of depth 5cm in experiment soil, the stationary platform that on experiment soil, mounting strap is porose, leachate buffer tank (21) is erected on the hole of stationary platform, be connected with experiment cylinder (23) flexible pipe and the valve controlling soft pipe connection or closedown, according to sampling requirement, extracting jacket pipe 5 ~ 10 is installed in different horizontal ranges,
(2) during experiment, leachate is squeezed in leachate buffer tank (21) by volume pump (25) from leachate case (24), volume pump is regulated by percolate speed, level stability in leachate buffer tank (21) is made to remain on 2/3rds places, record volume pump (25) flow, valve is in opening, pollution source are brought in experiment soil by leachate by experiment cylinder (23), different depth soil liquid sample is got, record leaching time and sampling depth by sample tap; Leachate after leaching is discharged from drain; The soil liquid extracting varying level distance from extracting jacket pipe carries out dress sample and detects;
(3) during horizontal flow simulated experiment, leachate is entered by volume pump and laterally flows in separation (12), discharge from the top of the transverse direction stream separation of opposite side, simultaneously by aforementioned sample tap and the sampling of extraction tube sampling method, writing time, the degree of depth, horizontal range carry out sample detection.
7. one kind adopts claim 3, 4, the experimental technique of the experimental provision of 5 arbitrary described simulated soil contaminant transportation and soil remediation, it is characterized in that: the experimental technique that simulated soil is repaired, comprise the steps: that (1) loads simulation and repairs medicament in leachate case (24), soil is tested casing (10) in-built tamping, the bottom open end of experiment cylinder (23) imbeds degree of depth 5cm in experiment soil, the stationary platform that on experiment soil, mounting strap is porose, leachate buffer tank (21) is erected on the hole of stationary platform, be connected with experiment cylinder (23) flexible pipe and the valve controlling soft pipe connection or closedown, according to sampling requirement, extracting jacket pipe 5 ~ 10 is installed in different horizontal ranges,
(2) during experiment, repair medicament squeezes in leachate buffer tank (21) by volume pump (25) from leachate case (24), volume pump is regulated by percolate speed, level stability in leachate buffer tank (21) is made to remain on 2/3rds places, record volume pump (25) flow, valve is in opening, repairing medicament is transfused in experiment soil, different depth soil liquid sample is got, record leaching time and sampling depth by sample tap; Reparation medicament after leaching is discharged from drain; The soil liquid extracting varying level distance from extracting jacket pipe carries out dress sample and detects;
(3) stripping coil pipe interface (13) connects air compressor machine and carries out stripping, and by aforementioned sample tap and the sampling of extraction tube sampling method, record stripping time, the degree of depth carry out sample detection record;
(4) during horizontal flow simulated experiment, leachate is entered by volume pump and laterally flows in separation (12), discharge from the top of the transverse direction stream separation of opposite side, simultaneously by aforementioned sample tap and the sampling of extraction tube sampling method, writing time, the degree of depth, horizontal range carry out sample detection.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101914A (en) * | 2017-06-26 | 2017-08-29 | 中国环境科学研究院 | A kind of soil pollutant Vertical Migration measuring system |
| CN108169102A (en) * | 2018-03-07 | 2018-06-15 | 山东大学 | Initial rainwater pollutant spatial and temporal distributions physical simulating device in the soil and method |
| CN109238926A (en) * | 2018-11-27 | 2019-01-18 | 扬州大学 | A kind of device and its analogy method for simulating contaminant transportation rule under alternation of wetting and drying mode |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100807772B1 (en) * | 2006-08-29 | 2008-02-28 | 한국건설기술연구원 | Decontaminater and decontamination method for the polluted soil by oil |
| CN101879520A (en) * | 2010-02-03 | 2010-11-10 | 王鹤立 | Novel foam separation equipment for restoring heavy metal polluted soil |
| CN102033034A (en) * | 2010-10-29 | 2011-04-27 | 四川大学 | Soil body horizontal osmotic coefficient measuring apparatus |
| CN102608291A (en) * | 2012-03-08 | 2012-07-25 | 中国农业大学 | Simulated large-field soil and solute transporting system |
| JP5183431B2 (en) * | 2008-11-17 | 2013-04-17 | 株式会社熊谷組 | Oil recovery method for oil contaminated soil |
-
2014
- 2014-08-25 CN CN201410422812.5A patent/CN105445438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100807772B1 (en) * | 2006-08-29 | 2008-02-28 | 한국건설기술연구원 | Decontaminater and decontamination method for the polluted soil by oil |
| JP5183431B2 (en) * | 2008-11-17 | 2013-04-17 | 株式会社熊谷組 | Oil recovery method for oil contaminated soil |
| CN101879520A (en) * | 2010-02-03 | 2010-11-10 | 王鹤立 | Novel foam separation equipment for restoring heavy metal polluted soil |
| CN102033034A (en) * | 2010-10-29 | 2011-04-27 | 四川大学 | Soil body horizontal osmotic coefficient measuring apparatus |
| CN102608291A (en) * | 2012-03-08 | 2012-07-25 | 中国农业大学 | Simulated large-field soil and solute transporting system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101914A (en) * | 2017-06-26 | 2017-08-29 | 中国环境科学研究院 | A kind of soil pollutant Vertical Migration measuring system |
| CN108169102A (en) * | 2018-03-07 | 2018-06-15 | 山东大学 | Initial rainwater pollutant spatial and temporal distributions physical simulating device in the soil and method |
| CN109238926A (en) * | 2018-11-27 | 2019-01-18 | 扬州大学 | A kind of device and its analogy method for simulating contaminant transportation rule under alternation of wetting and drying mode |
| CN109238926B (en) * | 2018-11-27 | 2024-05-28 | 扬州大学 | Device and method for simulating pollutant migration rule in dry-wet alternating mode |
| CN109633125A (en) * | 2018-12-28 | 2019-04-16 | 长春师范大学 | A kind of analog study method and apparatus that soil animal forms humic substance |
| CN109633125B (en) * | 2018-12-28 | 2021-06-08 | 长春师范大学 | Simulation research method and device for formation of humus substances by soil animals |
| CN110174501A (en) * | 2019-05-16 | 2019-08-27 | 河海大学 | A kind of solution concentration speed matches device |
| CN111999468A (en) * | 2019-05-27 | 2020-11-27 | 河海大学 | Simulation experiment device for researching migration and transformation kinetic characteristics of soil nutrient elements |
| CN110702583A (en) * | 2019-10-23 | 2020-01-17 | 中南大学 | Soil body infiltration dispersion leaching test integrated column |
| CN111272613A (en) * | 2020-03-27 | 2020-06-12 | 河海大学 | PRB indoor test device system capable of adjusting multiple influence factors |
| CN111633023A (en) * | 2020-06-19 | 2020-09-08 | 钟灿灿 | Shallow type pressurization infiltration formula soil prosthetic devices that buries |
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