CN206671241U - A kind of heavy metal polluted soil in-situ solidifying leaches detection means - Google Patents
A kind of heavy metal polluted soil in-situ solidifying leaches detection means Download PDFInfo
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- CN206671241U CN206671241U CN201720289573.XU CN201720289573U CN206671241U CN 206671241 U CN206671241 U CN 206671241U CN 201720289573 U CN201720289573 U CN 201720289573U CN 206671241 U CN206671241 U CN 206671241U
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Abstract
The utility model belongs to environmental technology field, discloses a kind of heavy metal polluted soil in-situ solidifying and leaches detection means, including：Sampling module, solution collection module, detection module, devil liquor recovery module and data acquisition module；The sampling module is connected with the solution collection module, samples Contaminated Soil Solution and is conveyed to the solution collection module storage；The detection module is connected with the solution collection module, obtains and detects the Contaminated Soil Solution；The data acquisition module is connected with the detection module, obtains the detection data of the detection module；The devil liquor recovery module is connected with the detection module, recovery detection waste liquid.The utility model provides a kind of compact-sized, the high heavy metal polluted soil in-situ solidifying leaching detection means of automaticity.
Description
Technical field
Environmental technology field is the utility model is related to, more particularly to a kind of heavy metal polluted soil in-situ solidifying leaches detection dress
Put.
Background technology
Shown according to the national Investigation of Soil Pollution publication that Chinese Ministry of Environmental Protection issues：National soil environment situation is not allowed totally to find pleasure in
See, some areas soil pollution is heavier, and arable soil environmental quality causes anxiety, industry and mining discarded ground soil environment outstanding problem.Work
The human activities such as mining industry, agricultural and Environmental Background Values of Soils height be cause soil pollution or it is exceeded the main reason for.National soil
The total exceeding standard rate of earth is 16.1%, wherein slightly, slightly, moderate and serious pollution point position ratio be respectively 11.2%, 2.3%,
1.5% and 1.1%.Based on inorganic type, organic type takes second place pollution type, and compound pollution proportion is smaller, and inorganic pollution surpasses
Punctuate digit accounts for the 82.8% of all super punctuation bits.Investigation result is shown：In China's soil pollution, heavy metal pollution occupies phase
When big ratio, and it is seriously polluted, it is badly in need of administering.
In all heavy metal pollution mud soil restoring technologies, curing/stabilizing technology is applied in current global range
The most extensively, the best recovery technique for the treatment of effect, and the current heavy metal pollution soil that U.S. environment protection portion is recommended is " most
Effectively " recovery technique.However, the validity of the heavy metal pollution soil of curing/stabilizing processing at present is based primarily upon solidified earth
The research of the Leaching of Heavy Metals characteristic of body, and the long-term leaching for solidifying heavy metal in the soil body in place under natural conditions is special
Property rarely has research, and this is unique defect of curing/stabilizing technology.
The long-range circumstances risk of firming body is evaluated by laboratory test, not only operation difficulty is big, and cost consumption is more, and
Test period is long, can not reflect the urgency of firming body long-range circumstances risk under natural conditions at all, and therefore, design one kind can
Long-term leaching detection means to solidifying heavy metal in the soil body in place under natural conditions is maximally efficient and most economy
Selection, and evaluate one of most perspective method after heavy metal pollution soil reparation.
Utility model content
The utility model provides a kind of heavy metal polluted soil in-situ solidifying and leaches detection means, solves a huge sum of money in the prior art
It is big to belong to pollution evaluation operation difficulty, cycle length, cost is high, the low technical problem of automaticity.
In order to solve the above technical problems, the utility model, which provides a kind of heavy metal polluted soil in-situ solidifying, leaches detection dress
Put, including：Sampling module, solution collection module, detection module, devil liquor recovery module and data acquisition module；
The sampling module is connected with the solution collection module, samples Contaminated Soil Solution and is conveyed to the solution and receives
Collect module storage；
The detection module is connected with the solution collection module, obtains and detects the Contaminated Soil Solution；
The data acquisition module is connected with the detection module, obtains the detection data of the detection module；
The devil liquor recovery module is connected with the detection module, recovery detection waste liquid.
Further, the sampling module includes：Sampling head and extraction tube；
The sampling head connects with the extraction tube, is fixed on the extraction tube bottom；
The extraction tube is connected with the solution collection module.
Further, the sampling module also includes：Extraction tube protective case；
The extraction tube protection is set on outside the extraction tube.
Further, the sampling head includes：Main body；
Fluid containment chamber is set in the main body, micropore, the micropore and the fluid containment chamber are set in the main body
Connection.
Further, the solution collection module includes：First magnetic valve, vacuum table, containing liquid chamber, vavuum pump and second
Magnetic valve；
The inlet of the containing liquid chamber is connected with the sampling module by sampling line, and first magnetic valve is arranged on
On the sampling line；
The vacuum table is arranged on the containing liquid chamber；
The vavuum pump is connected by the second solenoid valve with the containing liquid chamber.
Further, the detection module includes：Detection case and the PH electrodes being arranged on the detection case, electrical conductivity
Electrode, oxidation-reduction potential electrode and heavy metal electrode；
The detection case is connected with the solution collection module；
The PH electrodes, the conductivity electrode, the oxidation-reduction potential electrode and heavy metal electrode difference
It is connected with the data acquisition module.
Further, the detection module also includes：3rd magnetic valve, filter and the first drawing liquid pump；
Signal piping, the 3rd magnetic valve, the filter are set between the detection case and the solution collection module
And first drawing liquid pump is arranged on the signal piping.
Further, the devil liquor recovery module includes：Devil liquor recovery pond, the second drawing liquid pump and check valve；
The devil liquor recovery pond is connected by a devil liquor recovery pipeline with the detection module；
Second drawing liquid pump and the check valve are arranged on the devil liquor recovery pipeline.
Further, the data acquisition module includes：Data acquisition unit；
The data acquisition unit is connected with the detection module.
Further, the data acquisition module also includes：Display device；
The display device is connected with the data acquisition unit.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
The heavy metal polluted soil in-situ solidifying provided in the embodiment of the present application leaches detection means, using integrated automatic inspection
Go out structure design, be easy to long-term efficient, automatic detection operation；Specifically, contaminated site after being solidified using sampling module
The soil liquid takes out from underground, and so as to realize, the contaminated site soil liquid intelligently samples after solidification.Solution collection module and sampling
Module is engaged, and the contaminated site soil liquid of taking-up is collected into storage, is easy to detection to operate.Detection module is molten to soil
The many kinds of parameters of liquid carries out comprehensive detection；Be engaged, data acquisition module can in real time acquisition testing module detection soil it is molten
The parameters of liquid and storage, called to analyze.Waste liquid after detecting using devil liquor recovery module collection, prevent from polluting ring
Border.Collection, the inspection of Contaminated Soil Solution after Polluted Soil in-situ solidifying Leaching of Heavy Metals detection means collection solidification of the present utility model
Survey, data acquisition and liquid waste processing in one, it is compact-sized, easy to operate, various original positions can be realized with large-scale engineering applications
Solidify real-time, efficient, long-term, the quick collection and detection in contaminated site soil place.
Brief description of the drawings
Fig. 1 is the structural representation that heavy metal polluted soil in-situ solidifying provided by the utility model leaches detection means.
Embodiment
The embodiment of the present application leaches detection means by providing a kind of heavy metal polluted soil in-situ solidifying, solves prior art
Middle Evaluation of Heavy Metals Pollution operation difficulty is big, and cycle length, cost is high, the low technical problem of automaticity；Lifting behaviour is reached
Make convenience, structural compactness, environmental suitability, the technique effect of project scale application power.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to this Shen
Please technical scheme detailed description, rather than the restriction to technical scheme, in the case where not conflicting, the application is real
Applying the technical characteristic in example and embodiment can be mutually combined.
Referring to Fig. 1, a kind of heavy metal polluted soil in-situ solidifying leaches detection means, including：Sampling module, solution collect mould
Block, detection module, devil liquor recovery module and data acquisition module.
Wherein, the sampling module is connected with the solution collection module, samples Contaminated Soil Solution and is conveyed to described
Solution collection module stores；
The detection module is connected with the solution collection module, obtains and detects the Contaminated Soil Solution；
The data acquisition module is connected with the detection module, obtains the detection data of the detection module；
The devil liquor recovery module is connected with the detection module, recovery detection waste liquid.
It is specifically described below.
The sampling module includes：Sampling head 1 and extraction tube 2；The sampling head 1 connects with the extraction tube 2, fixed
In the bottom of extraction tube 2；The extraction tube 2 is connected with the solution collection module.
The sampling head 1 extend into ground end, and contaminated site soil liquid sampling after pipe 2 solidifies ground end is taken out by carrying.
Extraction tube protective case 3 can also be set outside the extraction tube 2；To protect the extraction tube 2, the hand of extraction tube 2 is avoided
Ground end environmental corrosion damages.
Specifically, the sampling head 1 includes：Main body；Fluid containment chamber is set in the main body, set in the main body
Micropore, the micropore connect with the fluid containment chamber.In general, the main body uses ceramic main body.
The solution collection module includes：First magnetic valve 4, vacuum table 5, containing liquid chamber 6, the electromagnetism of vavuum pump 7 and second
Valve 8.
The inlet of the containing liquid chamber 6 is connected with the sampling module by sampling line, and first magnetic valve 4 is set
On the sampling line；Control piper opens and closes, so as to control sampling operation.
The vacuum table 5 is arranged on the containing liquid chamber 6；Pressure in real-time monitoring of tank.
The vavuum pump 7 is connected by the second solenoid valve 8 with the containing liquid chamber 6, so as to provide sampling power.
Further, the detection module includes：Detection case 12 and the PH electrodes 13 being arranged on the detection case, electricity
Conductance electrode 14, oxidation-reduction potential electrode 15 and heavy metal electrode 16.
The detection case 12 is connected with the solution collection module；Solution to be detected is obtained, and perform detection operates.
The PH electrodes 13, conductivity electrode 14, oxidation-reduction potential electrode 15 and heavy metal electrode 16 respectively with institute
State data acquisition module to be connected, send detection data.PH electrodes 13, conductivity electrode 14, oxidation-reduction potential electrode 15 and again
Metal electrode 16 uses corrosion-resistant electrode.
The detection module also includes：3rd magnetic valve 9, the drawing liquid pump 11 of filter 10 and first；The detection case 12
Signal piping, the 3rd magnetic valve 9, the filter 10 and first drawing liquid are set between the solution collection module
Pump 11 is arranged on the signal piping, so as to form detection drawing-out structure.
Further, the devil liquor recovery module includes：Devil liquor recovery pond 19, the second drawing liquid pump 17 and check valve 18；
The devil liquor recovery pond 19 is connected by a devil liquor recovery pipeline with the detection module；Second drawing liquid pump 17 and described
Check valve 18 is arranged on the devil liquor recovery pipeline, forms devil liquor recovery structure.
Further, the data acquisition module includes：Data acquisition unit 20；The data acquisition unit 20 and the detection
Module is connected, and implements data acquisition operations.
The data acquisition module also includes：Display device 21；The display device 21 and the phase of data acquisition unit 20
Even, it is easy to data to show.
Illustrate the course of work below.
During detection, the first magnetic valve 4 and the 3rd magnetic valve 9 are adjusted to closed mode first, second solenoid valve 8 is adjusted to connect
State；Then vavuum pump 7 is to electrically activating, and vavuum pump 7 extracts the air of containing liquid chamber 6, when the reading of vacuum table 5 reaches predetermined value
Afterwards, vavuum pump 7 and second solenoid valve 8 are adjusted to closed mode, the first magnetic valve 4 is adjusted to on-state, the Polluted Soil after solidification
In the soil liquid enter containing liquid chamber 6 under atmospheric pressure, after the solution in containing liquid chamber 6 reaches certain volume, by
Three magnetic valves 9 are adjusted to on-state, and the first drawing liquid pump 11, which is given, to be electrically activated the liquid in containing liquid chamber 6 by the 3rd magnetic valve 9, mistake
Filter 10 is evacuated in detection case 12, PH electrodes 13, conductivity electrode 14, oxidation-reduction potential electrode 15 in detection case 12 and again
Metal electrode 16 detects PH, electrical conductivity, oxidation-reduction potential and the heavy metal concentration of liquid respectively, and detection data are through data acquisition
Device 20 is reached on display 21.
After the completion of detection, the second drawing liquid pump 17 is to electrically activating, and the second drawing liquid pump 17 is by the waste liquid after detection through check valve 18
It is evacuated in devil liquor recovery pond 19.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
The heavy metal polluted soil in-situ solidifying provided in the embodiment of the present application leaches detection means, using integrated automatic inspection
Go out structure design, be easy to long-term efficient, automatic detection operation；Specifically, contaminated site after being solidified using sampling module
The soil liquid takes out from underground, and so as to realize, the contaminated site soil liquid intelligently samples after solidification.Solution collection module and sampling
Module is engaged, and the contaminated site soil liquid of taking-up is collected into storage, is easy to detection to operate.Detection module is molten to soil
The many kinds of parameters of liquid carries out comprehensive detection；Be engaged, data acquisition module can in real time acquisition testing module detection soil it is molten
The parameters of liquid and storage, called to analyze.Waste liquid after detecting using devil liquor recovery module collection, prevent from polluting ring
Border.Collection, the inspection of Contaminated Soil Solution after Polluted Soil in-situ solidifying Leaching of Heavy Metals detection means collection solidification of the present utility model
Survey, data acquisition and liquid waste processing in one, it is compact-sized, easy to operate, various original positions can be realized with large-scale engineering applications
Solidify real-time, efficient, long-term, the quick collection and detection in contaminated site soil place.
It should be noted last that above embodiment is only illustrating the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (10)
1. a kind of heavy metal polluted soil in-situ solidifying leaches detection means, it is characterised in that including：Sampling module, solution are collected
Module, detection module, devil liquor recovery module and data acquisition module；
The sampling module is connected with the solution collection module, samples Contaminated Soil Solution and is conveyed to the solution and collects mould
Block stores；
The detection module is connected with the solution collection module, obtains and detects the Contaminated Soil Solution；
The data acquisition module is connected with the detection module, obtains the detection data of the detection module；
The devil liquor recovery module is connected with the detection module, recovery detection waste liquid.
2. heavy metal polluted soil in-situ solidifying as claimed in claim 1 leaches detection means, it is characterised in that the sampling mold
Block includes：Sampling head and extraction tube；
The sampling head connects with the extraction tube, is fixed on the extraction tube bottom；
The extraction tube is connected with the solution collection module.
3. heavy metal polluted soil in-situ solidifying as claimed in claim 2 leaches detection means, it is characterised in that the sampling mold
Block also includes：Extraction tube protective case；
The extraction tube protection is set on outside the extraction tube.
4. heavy metal polluted soil in-situ solidifying as claimed in claim 1 leaches detection means, it is characterised in that the sampling head
Including：Main body；
Fluid containment chamber is set in the main body, micropore is set in the main body, the micropore connects with the fluid containment chamber.
5. heavy metal polluted soil in-situ solidifying as claimed in claim 1 leaches detection means, it is characterised in that the solution is received
Collection module includes：First magnetic valve, vacuum table, containing liquid chamber, vavuum pump and second solenoid valve；
The inlet of the containing liquid chamber is connected with the sampling module by sampling line, and first magnetic valve is arranged on described
On sampling line；
The vacuum table is arranged on the containing liquid chamber；
The vavuum pump is connected by the second solenoid valve with the containing liquid chamber.
6. heavy metal polluted soil in-situ solidifying as claimed in claim 1 leaches detection means, it is characterised in that the detection mould
Block includes：Detection case and the PH electrodes being arranged on the detection case, conductivity electrode, oxidation-reduction potential electrode and again
Metal electrode；
The detection case is connected with the solution collection module；
The PH electrodes, the conductivity electrode, the oxidation-reduction potential electrode and the heavy metal electrode respectively with institute
Data acquisition module is stated to be connected.
7. heavy metal polluted soil in-situ solidifying as claimed in claim 6 leaches detection means, it is characterised in that the detection mould
Block also includes：3rd magnetic valve, filter and the first drawing liquid pump；
Signal piping is set between the detection case and the solution collection module, the 3rd magnetic valve, the filter and
First drawing liquid pump is arranged on the signal piping.
8. heavy metal polluted soil in-situ solidifying as claimed in claim 1 leaches detection means, it is characterised in that the waste liquid returns
Receiving module includes：Devil liquor recovery pond, the second drawing liquid pump and check valve；
The devil liquor recovery pond is connected by a devil liquor recovery pipeline with the detection module；
Second drawing liquid pump and the check valve are arranged on the devil liquor recovery pipeline.
9. heavy metal polluted soil in-situ solidifying as claimed in claim 1 leaches detection means, it is characterised in that the data are adopted
Collection module includes：Data acquisition unit；
The data acquisition unit is connected with the detection module.
10. heavy metal polluted soil in-situ solidifying as claimed in claim 9 leaches detection means, it is characterised in that the data
Acquisition module also includes：Display device；
The display device is connected with the data acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289573.XU CN206671241U (en) | 2017-03-23 | 2017-03-23 | A kind of heavy metal polluted soil in-situ solidifying leaches detection means |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720289573.XU CN206671241U (en) | 2017-03-23 | 2017-03-23 | A kind of heavy metal polluted soil in-situ solidifying leaches detection means |
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| CN206671241U true CN206671241U (en) | 2017-11-24 |
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|---|---|---|---|
| CN201720289573.XU Expired - Fee Related CN206671241U (en) | 2017-03-23 | 2017-03-23 | A kind of heavy metal polluted soil in-situ solidifying leaches detection means |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226262A (en) * | 2018-01-31 | 2018-06-29 | 中国地质大学（武汉） | The original position and dystopy detection device of detection different depth soil pH and Eh and method |
| CN108585373A (en) * | 2018-05-21 | 2018-09-28 | 青岛理工大学 | Comprehensive treatment device for collecting and detecting percolate |
| 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 |
-
2017
- 2017-03-23 CN CN201720289573.XU patent/CN206671241U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226262A (en) * | 2018-01-31 | 2018-06-29 | 中国地质大学（武汉） | The original position and dystopy detection device of detection different depth soil pH and Eh and method |
| CN108585373A (en) * | 2018-05-21 | 2018-09-28 | 青岛理工大学 | Comprehensive treatment device for collecting and detecting percolate |
| 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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Granted publication date: 20171124 |