CN204116335U - Soil pollutant Transport And Transformation analogue experiment installation - Google Patents
Soil pollutant Transport And Transformation analogue experiment installation Download PDFInfo
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- CN204116335U CN204116335U CN201420395058.6U CN201420395058U CN204116335U CN 204116335 U CN204116335 U CN 204116335U CN 201420395058 U CN201420395058 U CN 201420395058U CN 204116335 U CN204116335 U CN 204116335U
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Abstract
The utility model relates to a kind of soil pollutant Transport And Transformation analogue experiment installation, comprises native case, support, volume pump, liquid storage bottle, catheter and the stopple coupon for sampling; To be arranged in parallel two sieve plates in soil case, native case interior separation is intake chamber, soil box and effluent trough three part by two sieve plates, and soil box is between intake chamber and effluent trough; Volume pump outlet is communicated with intake chamber by pipeline, is provided with drainpipe bottom effluent trough; Support installing is on native case, liquid storage bottle is placed on support, flow-out hole is offered bottom liquid storage bottle, catheter one end is connected with flow-out hole, the other end is imbedded in the soil of soil box, uses the utility model device can either the impact that produces contaminant transportation of Study of The Underground current, can investigate again the impact of leachate on contaminant transportation, mass data can be provided for experiment, improve the precision of prediction of groundwater contamination hydrodynamics numerical model.
Description
Technical field
The utility model relates to a kind of soil pollutant Transport And Transformation analogue experiment installation.
Background technology
In recent years along with the quickening of urbanization process, many chemical enterprises are moved out from city, leave over lower all types of contaminated site in a large number.These contaminated sites not only bring environment and health risk, and also counteracts that the development of urban construction and local economy.Therefore, the reparation of contaminated site has become current environmental problem in the urgent need to address.
In situ chemical oxidation recovery technique is one of recovery technique of being most widely used of current contaminated site soil remediation.This technology, mainly through injecting chemical oxidizing agent in soil, with wherein pollutant generation oxidation reaction, makes contaminant degradation or is converted into a recovery technique of low toxicity, Hypomobility product.In situ chemical oxidation technology does not need to excavate contaminated soil, and the different depth drilling well just in contaminated area, oxygenant is injected soil, by the mixing of oxygenant and pollutant, reacts and makes contaminant degradation or conversion.
The application of in situ chemical oxidation technology, be unable to do without the assurance to pollutant migrate attribute in soil.Can more effectively hold characteristic sum rule by numerical simulation, but numerical simulation relates to the contaminant transportation conversion process of many complexity, comprises many parameters, as the physics of pollutant and the hydrogeological characteristic etc. in biochemical characteristic and contaminated place.Numerical model should be able to the spatial and temporal distributions of effecting reaction pollutant, thus needs the observation datas such as the spatial variations of intensive pollutant levels spatial and temporal distributions and hydrological geological conditions to carry out calibration correction to model.Due to field inspection and sample analysis expense very high, thus field inspection can only provide limited data, and these data not easily react the situation such as the unevenness of hydrogeology and the space-time CONCENTRATION DISTRIBUTION of pollutant, thus affect the precision of prediction of groundwater contamination hydrodynamics numerical model.
Utility model content
The utility model overcomes the deficiency that field inspection in prior art can affect the precision of prediction of groundwater contamination hydrodynamics numerical model, provides a kind of contaminant transportation converts analog experimental provision.
The utility model solves the technical scheme that its technical matters adopts: a kind of soil pollutant Transport And Transformation analogue experiment installation, comprises native case, support, volume pump, liquid storage bottle, catheter and the stopple coupon for sampling; Be arranged in parallel in described native case two sieve plates, and native case interior separation is intake chamber, soil box and effluent trough three part by two sieve plates, and described soil box is between intake chamber and effluent trough; Described volume pump outlet is communicated with intake chamber by pipeline, is provided with drainpipe bottom described effluent trough; In the described stopple coupon soil that Open Side Down inserts in soil box, described stopple coupon circumference on differing heights offers some through holes; Described support installing is on native case, and described liquid storage bottle is placed on support, offers flow-out hole bottom described liquid storage bottle, and described catheter one end is connected with flow-out hole, and the other end is imbedded in the soil of soil box.
In order to sieve plate is better fixed, simultaneously also in order to sieve plate can be installed and change, described native chamber interior wall has two groups of sieve plate slots, two sieve plates are arranged in two groups of sieve plate slots respectively.
Further, specifically, described drainpipe is provided with flowmeter one and operation valve one.
In order to the liquid controlled in liquid storage bottle flows out, described catheter is provided with flowmeter two and operation valve two.
In order to better test, imbedding of described catheter is a little arranged in soil box top position.
Conveniently move, the pulley for mobile native case is installed bottom described native case.
For making support have better supporting role and intensity, further, described support is installed with horizontal baffle, liquid storage bottle is positioned on horizontal baffle, and described horizontal baffle also has the opening corresponding with flow-out hole position.
For the ease of loading soil, described support is detachably arranged on native case.
In order to improve the degree of accuracy of experiment, described stopple coupon is radially arranged on soil box length and Width on for the center of circle according to the length of radius with the dot center that imbeds of catheter, each direction is arranged respectively three stopple coupons.
In order to better improve the effect of experiment, on every root stopple coupon, circumference is evenly equipped with sets of vias, and described sets of vias has four through holes, and described sets of vias has six groups and is axially distributed on stopple coupon along stopple coupon, and often the spacing organized between sets of vias is 1-2cm.
The beneficial effects of the utility model are, use the utility model device can either the impact that produces contaminant transportation of Study of The Underground current, the impact of leachate on contaminant transportation can be investigated again, mass data can be provided for experiment, improve the precision of prediction of groundwater contamination hydrodynamics numerical model
Sampling pipe radially distributes simultaneously, and the distributed architecture of through hole, improves precision and the accuracy of experiment all greatly.
Accompanying drawing explanation
Fig. 1 is the utility model apparatus structure schematic diagram;
Fig. 2 is the utility model device vertical view;
In figure, 1. native case, 11. intake chambers, 12. soil boxs, 13. effluent troughs, 2. volume pump, 3. liquid storage bottle, 4. catheter, 41. flowmeter two, 42. operation valve two, 5. sieve plate, 6. supports, 61. baffle plates, 7. drainpipe, 71. flowmeter one, 72. operation valve one, 8. pulley, 9. stopple coupons.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-2, the utility model soil pollutant Transport And Transformation analogue experiment installation, comprises native case 1, support 6, volume pump 2, liquid storage bottle 3, catheter 4 and the stopple coupon 9 for sampling; The stainless steel casing of soil case 1 to be a length be 1500mm*1000mm*800mm;
Two sieve plates 5 are arranged with in parallel in soil case 1, for the ease of the installation of sieve plate 5, described native case 1 inwall have two groups of sieve plate slots, described sieve plate 5 is arranged in sieve plate slot, native case 1 inside is divided into intake chamber 11, soil box 12 and effluent trough 13 3 part by two sieve plates 5 in the horizontal direction, and soil box 12 is between intake chamber 11 and effluent trough 13; Volume pump 2 is exported and is communicated with intake chamber 11 by pipeline, is provided with drainpipe 7 bottom effluent trough 13, drainpipe 7 is provided with flowmeter 1 and operation valve 1; In described stopple coupon 9 soil that Open Side Down inserts in soil box 12, stopple coupon 9 evenly offers 4 through holes along its circumference on differing heights, a through hole is offered every 1cm along in stopple coupon 9 vertical direction, centered by the point inserting soil box 12 soil by catheter 4, the circumference different by radius arranges stopple coupon 9 in native case 1 length and Width, each direction is arranged respectively three stopple coupons 9.
Support 6 is detachably arranged on native case 1, support 6 is installed with horizontal baffle 61, liquid storage bottle 3 is positioned on baffle plate 61, baffle plate 61 also have the opening corresponding with flow-out hole position, offer flow-out hole bottom liquid storage bottle 3, catheter 4 one end is connected with flow-out hole, and the other end is imbedded in the soil of soil box 12, imbed and be a little positioned at soil box 12 center, catheter 4 is provided with flowmeter 2 41 and operation valve 2 42.
For convenience of the movement of device, the pulley 8 for mobile native case 1 is installed bottom native case 1.
The utility model device principle of work is as follows:
(1) intake in intake chamber 11 with the flow velocity of 50-200ml/h by flow pump 2, adjust the operation valve 1 of tank 13 drainpipe 7 simultaneously, to control the head difference of intake chamber 11 and effluent trough 13, thus reach the ground water field of simulating different hydraulic gradient.
(2) while regulating Inlet and outlet water flow, continue the water level in each stopple coupon 9 of observation, after basicly stable, open the operation valve 2 42 of catheter 4 below liquid storage bottle 3, in soil, certain density pollutant is injected with 50-200ml/h flow velocity, sample analysis pollutant levels from stopple coupon 9 at set intervals, observe the Transport of pollutant in the ground water field of this hydraulic gradient.
(3) after step 2 completes, change the pollutant in liquid storage bottle 3 into leachate, leachate can be oxygenant, also can be eluant, eluent, surfactant etc.Under the groundwater flow field condition of identical hydraulic gradient, open the operation valve 2 42 of catheter 4 below liquid storage bottle 3, in soil, inject leachate with the flow velocity of 50-200ml/h, at set intervals sample analysis pollutant levels from stopple coupon 9, observe leachate to the removal effect of pollutant.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (10)
1. a soil pollutant Transport And Transformation analogue experiment installation, is characterized in that: comprise native case (1), support (6), volume pump (2), liquid storage bottle (3), catheter (4) and the some stopple coupons (9) for sampling;
Two sieve plates (5) are arranged with in parallel in described native case (1), native case (1) inside is separated into intake chamber (11), soil box (12) and effluent trough (13) three part by two sieve plates (5) in the horizontal direction, and described soil box (12) is positioned between intake chamber (11) and effluent trough (13); Described volume pump (2) outlet is communicated with intake chamber (11) by pipeline, and described effluent trough (13) bottom is provided with drainpipe (7);
In described stopple coupon (9) soil that Open Side Down inserts in soil box (12), described stopple coupon (9) circumference on differing heights offers some through holes;
Described support (6) is arranged on native case (1), described liquid storage bottle (3) is placed on support (6), described liquid storage bottle (3) bottom offers flow-out hole, described catheter (4) one end is connected with flow-out hole, and the other end is imbedded in the soil of soil box (12).
2. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, it is characterized in that: described native case (1) inwall has two groups of sieve plate slots, two sieve plates (5) are arranged in two groups of sieve plate slots respectively.
3. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, is characterized in that: described drainpipe (7) is provided with flowmeter one (71) and operation valve one (72).
4. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, is characterized in that: described catheter (4) is provided with flowmeter two (41) and operation valve two (42).
5. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, is characterized in that: imbedding of described catheter (4) is a little arranged in soil box (12) top position.
6. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, is characterized in that: described native case (1) bottom is provided with the pulley (8) for mobile native case (1).
7. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, it is characterized in that: described support (6) is installed with horizontal baffle (61), liquid storage bottle (3) is positioned on horizontal baffle (61), and (61) also have the opening corresponding with flow-out hole position to described horizontal baffle.
8. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, is characterized in that: described support (6) is detachably arranged on native case (1).
9. soil pollutant Transport And Transformation analogue experiment installation according to claim 5, it is characterized in that: described stopple coupon (9) is a little radially arranged on soil box (12) length and Width for the center of circle according to the length of radius with imbedding of catheter (4), each direction is arranged respectively three stopple coupons (9).
10. soil pollutant Transport And Transformation analogue experiment installation according to claim 1, it is characterized in that: the upper circumference of every root stopple coupon (9) is evenly equipped with sets of vias, described sets of vias has four through holes, described sets of vias has six groups and is axially distributed on stopple coupon (9) along stopple coupon (9), and often the spacing organized between sets of vias is 1-2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395058.6U CN204116335U (en) | 2014-07-16 | 2014-07-16 | Soil pollutant Transport And Transformation analogue experiment installation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420395058.6U CN204116335U (en) | 2014-07-16 | 2014-07-16 | Soil pollutant Transport And Transformation analogue experiment installation |
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| CN204116335U true CN204116335U (en) | 2015-01-21 |
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| CN201420395058.6U Expired - Fee Related CN204116335U (en) | 2014-07-16 | 2014-07-16 | Soil pollutant Transport And Transformation analogue experiment installation |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646406A (en) * | 2015-03-03 | 2015-05-27 | 常州大学 | All-in-one machine for repairing heavy metal contaminated soil |
| CN104777283A (en) * | 2015-03-23 | 2015-07-15 | 同济大学 | Tide-type water head control device for physical model of contaminant transportation in groundwater |
| CN106370804A (en) * | 2016-09-05 | 2017-02-01 | 中国科学院南京土壤研究所 | Three-dimensional visible simulation device for simulating migration and transformation of pollutants in porous media in underground environment |
| CN106644384A (en) * | 2016-12-28 | 2017-05-10 | 中央民族大学 | Conveying experiment system with circulating water trough-experiment soil cup over-scale coupling for pollutant between overlaying water and bed |
| CN108802330A (en) * | 2018-05-24 | 2018-11-13 | 湖南城市学院 | Experimental device for washing heavy metal pollution and its method |
| CN110887951A (en) * | 2019-11-11 | 2020-03-17 | 安徽金联地矿科技有限公司 | Soil heavy metal migration experiment simulation device |
| CN111239365A (en) * | 2020-01-20 | 2020-06-05 | 华东理工大学 | Simulation device for migration of petroleum hydrocarbon pollutants in soil under hydraulic regulation |
| CN112452363A (en) * | 2020-11-04 | 2021-03-09 | 中国石油大学(华东) | Micro-fluidic chip for simulating soil-underground water heterogeneous system |
| RU220155U1 (en) * | 2023-06-14 | 2023-08-30 | Автономное Учреждение Ханты-Мансийского Автономного Округа - Югры "Научно-Аналитический Центр Рационального Недропользования Им.В.И.Шпильмана" | DEVICE FOR MODELING AND STUDYING THE PROCESSES OF POLLUTANT DEGRADATION IN CONTAMINATED OBJECTS UNDER NATURAL CONDITIONS |
-
2014
- 2014-07-16 CN CN201420395058.6U patent/CN204116335U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646406A (en) * | 2015-03-03 | 2015-05-27 | 常州大学 | All-in-one machine for repairing heavy metal contaminated soil |
| CN104777283A (en) * | 2015-03-23 | 2015-07-15 | 同济大学 | Tide-type water head control device for physical model of contaminant transportation in groundwater |
| CN104777283B (en) * | 2015-03-23 | 2016-04-06 | 同济大学 | A kind of tide type head control device for groundwater pollutant migration physical model |
| CN106370804B (en) * | 2016-09-05 | 2019-05-28 | 中国科学院南京土壤研究所 | A kind of sampling method of the three-dimensional visible simulator of contaminant transportation conversion |
| CN106370804A (en) * | 2016-09-05 | 2017-02-01 | 中国科学院南京土壤研究所 | Three-dimensional visible simulation device for simulating migration and transformation of pollutants in porous media in underground environment |
| CN106644384A (en) * | 2016-12-28 | 2017-05-10 | 中央民族大学 | Conveying experiment system with circulating water trough-experiment soil cup over-scale coupling for pollutant between overlaying water and bed |
| CN106644384B (en) * | 2016-12-28 | 2023-10-10 | 中央民族大学 | Cross-scale coupling type overlying water-bed sand pollutant transport experiment system with circulating water tank and experimental soil cup |
| CN108802330A (en) * | 2018-05-24 | 2018-11-13 | 湖南城市学院 | Experimental device for washing heavy metal pollution and its method |
| CN110887951A (en) * | 2019-11-11 | 2020-03-17 | 安徽金联地矿科技有限公司 | Soil heavy metal migration experiment simulation device |
| CN110887951B (en) * | 2019-11-11 | 2022-02-25 | 安徽金联地矿科技有限公司 | Soil heavy metal migration experiment simulation device |
| CN111239365A (en) * | 2020-01-20 | 2020-06-05 | 华东理工大学 | Simulation device for migration of petroleum hydrocarbon pollutants in soil under hydraulic regulation |
| CN112452363A (en) * | 2020-11-04 | 2021-03-09 | 中国石油大学(华东) | Micro-fluidic chip for simulating soil-underground water heterogeneous system |
| CN112452363B (en) * | 2020-11-04 | 2022-06-07 | 中国石油大学(华东) | Micro-fluidic chip for simulating soil-underground water heterogeneous system |
| RU220155U1 (en) * | 2023-06-14 | 2023-08-30 | Автономное Учреждение Ханты-Мансийского Автономного Округа - Югры "Научно-Аналитический Центр Рационального Недропользования Им.В.И.Шпильмана" | DEVICE FOR MODELING AND STUDYING THE PROCESSES OF POLLUTANT DEGRADATION IN CONTAMINATED OBJECTS UNDER NATURAL CONDITIONS |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20200716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |