CN205869061U - A electrolyte pH valve processing apparatus for soil heavy metal electrokinetic remediation system - Google Patents
A electrolyte pH valve processing apparatus for soil heavy metal electrokinetic remediation system Download PDFInfo
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- CN205869061U CN205869061U CN201620764807.7U CN201620764807U CN205869061U CN 205869061 U CN205869061 U CN 205869061U CN 201620764807 U CN201620764807 U CN 201620764807U CN 205869061 U CN205869061 U CN 205869061U
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- peristaltic pump
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- anolyte
- reserve pool
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Abstract
A electrolyte pH valve processing apparatus for soil heavy metal electrokinetic remediation system is including electrolyte purification processing mechanism and pH pH valve automatic controls, the electrolyte purification processing mechanism includes positive pole purification treatment structure and negative pole purification treatment structure, and positive pole purification treatment structure includes anolyte deposit pond, and anolyte deposit pond is equipped with the third connecting pipe, is equipped with third peristaltic pump and positive pole electrolyte purification adsorption column on the third connecting pipe, and anolyte deposit pond still is equipped with the 5th connecting pipe, is equipped with the 5th peristaltic pump on the 5th connecting pipe. The utility model relates to a rationally, can realize catholyte, anolyte's the pH automatic control and the purification treatment of electrolyte.
Description
Technical field
This utility model belongs to technical field of soil remediation, is particularly used for the electricity of heavy metal-polluted soil electro reclamation system
Solve liquid acid-base value processing means.
Background technology
At society, along with expanding economy and the quickening of urbanization process, the pollutant containing heavy metal pass through work
The various approach such as industry activity, agricultural production, transportation enter in soil, cause the severe contamination of heavy metal in soil,
Heavy metal pollution of soil is increasingly becoming one of environmental problem of increasingly paying close attention in the world.Mankind's activity result in heavy metal at soil
Middle excess deposition, has exceeded its environmental background value from far away, thus has caused serious environmental pollution.It is reported that China is by heavy metal
The farm land area polluted accounts for the 1/5 of China's total area under cultivation, so the reparation problem of heavy-metal contaminated soil is compeled at eyebrow
Eyelash.
The recovery technique of soil can be divided into in-situ immobilization and showering two kinds from mode of operation, because in-situ immobilization has
Have environmental effect little, can the advantages such as scene is carried out, economic benefit is high, the original position of researcher's heavy metal contaminated soil of various countries
Reparation has been done and has been studied widely.Physical, chemical method, bioanalysis three class can be divided into from operating principle.Peripheral doses mainly has
Soil moved in improve the original method, remove local method, method of digging, vitrification and pyrolysis absorption techniques;Chemical redemption mainly has soil washing, modifying agent
Method, fixing, the electric repairing technique of chemistry etc.;Biological restoration mainly has phytoremediation and microorganism remediation technology;Every kind of technology is all
There are respective limitation and the suitability.
Technology of Electrodynamics Renovation is a kind of emerging heavy-metal contaminated soil based technique for in-situ remediation, and its principle is by weight
The soil of metallic pollution inserts electrode, and applies unidirectional current at two ends, make pollutant occur electrochemistry anti-under electric field action
Should, heavy metal ion migrates under electromigration, electrodialysis and electrophoresis and four kinds of mechanism of free diffusing, is enriched in a certain region,
Reach to remove the purpose of heavy metal in soil pollutant eventually.Repairing efficiency is short, low cost because it has for technology of Electrodynamics Renovation
Honest and clean, operation is simple, the advantage of the worry of non-secondary pollution, and is accepted by increasing country and researcher, the most successfully should
In-situ immobilization for some heavy-metal contaminated soils.
Heavy metal-polluted soil electro reclamation experimental configuration automaticity is low at present, and man's activity is relatively big, hinders to a certain extent
Hinder the development of heavy metal-polluted soil recovery technique.Along with the carrying out of electro reclamation electrode reaction, produce respectively greatly at negative electrode, anode
The OH of amount-And H+, OH-And H+Movement under electric field action causes the raising and lowering of soil pH, and then affects heavy metal ion and exist
Migration in soil, therefore control soil pH is one of key issue of heavy metal-polluted soil electro reclamation;In electro reclamation process
In, owing to requirement of experiment is different, the position of each sampled point is different, thus it is also run into numerous that soil carries out spot sampling
One of difficult problem;The polluters such as heavy metal can move in electrolyte in a large number, and the unreasonable place of electrolyte comprehends and causes environment
Pollute the waste with resource, so the purified treatment of electrolyte also becomes the problem needing solution badly.Thus, in the urgent need to providing one
Kind completely effectively can realize soil be automatically positioned sampling, the purified treatment of electrolyte and can to realize electrolyte pH controlled
Heavy metal-polluted soil electro reclamation structure, and then improve electrokinetic remediation efficiency and automaticity, beneficially electric repairing technique
Carry out with further investigation.
Utility model content
The defect existed for prior art, this utility model provides a kind of for heavy metal-polluted soil electro reclamation system
Electrolyte acid-base value processing means, the heavy metal in-situ immobilization of soil realizes the pH of catholyte, anolyte
Automatically control and the subsequent purification of electrolyte processes.
For solving above-mentioned technical problem, the technical scheme that this utility model is used is as follows: electronic for heavy metal-polluted soil
The electrolyte acid-base value processing means of repair system, including electrolyte purification processing mechanism and pH acid-base value automatic controls;
Electrolyte purification processing mechanism includes that anode cleaning processes structure and cathodic cleaning process structure, and anode cleaning processes
Structure includes that anolyte reserve pool, anolyte reserve pool are provided with the 3rd connecting tube, and the 3rd connecting tube is provided with the 3rd
Peristaltic pump and anolyte purify adsorption column, and anolyte reserve pool is additionally provided with the 5th connecting tube, the 5th connecting tube sets
There is the 5th peristaltic pump;Cathodic cleaning process structure includes that catholyte reserve pool, catholyte reserve pool are provided with the 4th even
Adapter, the 4th connecting tube is provided with the 4th peristaltic pump and catholyte purifies adsorption column, and catholyte reserve pool is additionally provided with
6th connecting tube, the 6th connecting tube is provided with the 6th peristaltic pump;
PH acid-base value automatic controls includes alkali liquor automatic control structure and acid solution automatic control structure, and alkali liquor is controlled automatically
Structure processed includes alkali liquor reserve pool and anolyte pH analyzer, and alkali liquor reserve pool is provided with the first connecting tube, the first connecting tube
On the first peristaltic pump is installed;Acid solution automatic control structure includes acid solution reserve pool and catholyte pH analyzer, and acid solution is stored up
Standby pond is provided with the second connecting tube, and the second connecting tube is provided with the second peristaltic pump.
Also including the first PLC, the first PLC measures with anolyte pH respectively by controlling cable
Instrument, cathode chamber electrolyte pH analyzer, the first peristaltic pump, the second peristaltic pump, the 3rd peristaltic pump, the 4th peristaltic pump, the 5th wriggling
Pump and the 6th peristaltic pump connect.
First peristaltic pump, the second peristaltic pump, the 3rd peristaltic pump, the 4th peristaltic pump, the 5th peristaltic pump and the 6th peristaltic pump are equal
For single channel peristaltic pump.
Using technique scheme, heavy metal-polluted soil electro reclamation system also includes that electro reclamation chamber device and soil are automatic
Sampling apparatus;Soil automatic sampling apparatus includes linear electric motors and sampler, the mover of linear electric motors is provided with down-set
Electric pushrod, sampler is arranged on electric pushrod bottom;
Electro reclamation chamber device includes DC source and experimental box, is provided with two pieces of dividing plates in experimental box, and two pieces of dividing plates will examination
Tryoff is divided into anode chamber, soil chamber and cathode chamber the most successively, dividing plate uniformly offers diameter more than or equal to 1cm
Hole, a side surface upper berth of dividing plate is provided with filter cloth, and the slide rail of linear electric motors is horizontally arranged at the upper inside wall of soil chamber, sampling
The working end of device is towards soil chamber;The upper inside wall level of anode chamber is provided with the first transverse slat, and the first transverse slat sets the most successively
The first installing hole, the second installing hole, the 3rd installing hole, the 4th installing hole and the 5th installing hole, the first installing hole is had to install oriented
First agitator of lower setting, the 3rd installing hole is provided with down-set anode electrode bar;The upper inside wall level of cathode chamber
Being provided with the second transverse slat, the second transverse slat right-to-left is sequentially provided with the 6th installing hole, the 7th installing hole, the 8th installing hole, the 9th peace
Dress hole and the tenth installing hole, the 6th installing hole is provided with the second down-set agitator, and the 8th installing hole is provided with to dividing into
The cathode electrode bar put;DC source respectively by service cable connect the first agitator, the second agitator, anode electrode bar and
Cathode electrode bar;Air-vent is all offered on first transverse slat and the second transverse slat.
Anolyte reserve pool in this utility model is internal to be linked with anode compartment by the 3rd connecting tube, and the 3rd
Connecting tube wears and is fixed in the second installing hole, and anolyte reserve pool is also by the 5th connecting tube jointed anode room and stretches
Enter in anode chamber;Catholyte reserve pool is internal passes through the 4th connecting tube and cathode chamber internal links, and the 4th connecting tube is worn
And if being fixed in the 7th installing hole;Anolyte pH analyzer is arranged in the 4th installing hole, and anolyte pH measures
The mensuration end of instrument extends downwardly in anode chamber, and alkali liquor reserve pool through the 5th installing hole and extend into sun by the first connecting tube
Extremely indoor;Catholyte pH analyzer is arranged in the 9th installing hole, and the mensuration end of catholyte pH analyzer is to downward
Reaching in cathode chamber, acid solution reserve pool and is extend in cathode chamber through the tenth installing hole by the second connecting tube.
Using technique scheme, this utility model has the advantages that
1, the contaminated soil that the present embodiment is repaired is the cadmium pollution soil of laboratory configuration, and it is general that test soil takes from somewhere
Soil at logical earth's surface 0 ~ 20 cm, is put in the soil adopted back at room ventilation and air-dries to constant weight levigate sieving and make its granularity
It is 1 mm;Again this soil is mixed with certain density cadmium solution, make the moisture content of the cadmium pollution soil of configuration be about 30%, use king
The water one perchloric acid cadmium concentration that cooking method records in contaminated soil that disappears is about 500 mg/kg;
2, cadmium pollution soil is loaded in soil chamber, soil chamber is separated with anode chamber, cathode chamber dividing plate, on dividing plate all
It is furnished with the aperture of 1 cm, and adheres to the filter cloth of one layer of 58 μm;According to test requirements document, the inside dimension of soil chamber is 20 cm × 15
Cm × 10 cm, the inside dimension of electrode chamber is 10 cm × 15 cm × l0 cm, is mounted on using above two electrode chambers
Fix the transverse slat of agitator, each transverse slat all has the aperture of 52 cm, be used for graphite electrode, electrolyte pH survey are installed
Determine instrument jack, connect pipeline jack and steam vent;Steam vent is respectively intended to derive hydrogen and the oxygen that yin, yang the two poles of the earth produce;
3, take cadmium pollution soil 3 kg configured and be placed in equilibrium 24 h in soil chamber, put in cathode chamber, anode chamber
Electrolyte;0.1 mol/L KCl solution;In cathode chamber, anode chamber, insert anode electrode bar and cathode electrode bar respectively, connect
Upper DC source, forms the loop of a Guan Bi;Before energising, the second PLC controls sampler and takes in soil chamber
Sample;
4, open DC source after having sampled, carry out electro reclamation experiment, by the first PLC, negative electrode is set
Room, the pH value of electrolyte of anode chamber maintain the scope of 6 ~ 7, and the pH value of anolyte is molten by the NaOH of alkali liquor reserve pool
Liquid regulates, and the pH value of catholyte is regulated by the acetic acid solution of acid solution reserve pool;
5, process and update, by the 3rd peristaltic pump by the electrolyte in anode chamber for making the electrolyte in electrode chamber obtain
Being transported to process in anolyte purifies adsorption column, the electrolyte after process returns to anolyte reserve pool and by quilt
5th peristaltic pump is drawn into anode chamber and forms circulation;By the electrolyte in cathode chamber being transported to negative electrode electricity with the 4th peristaltic pump
Solving in liquid purifies adsorption column and process, the electrolyte after process returns to catholyte reserve pool and is aspirated by the 6th peristaltic pump
Form circulation to cathode chamber, rely on repeats itself to purify and just can persistently process and update electrolyte, it is not necessary to the most additionally add
Electrolyte;
6, after electro reclamation experiment energising terminates, the second PLC controls sampler and carries out at original sampled point
Sampling, analyzes the removal efficiency of heavy metal in soil.
In sum, this utility model is reasonable in design, is mainly used in the heavy metal in-situ immobilization test of contaminated soil, root
Realize electro reclamation according to the needs of contaminated soil, repair process can realize the automatic sampling of soil, catholyte, anode
The pH of electrolyte can automatically control and the subsequent purification of electrolyte processes, the automatic business processing of sample collecting, improves electronic repairing
The automatization of multiple process of the test and work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Reference in Fig. 1 is respectively as follows:
1-linear electric motors, 2-sampler, 3-electric pushrod, 4-DC source, 5-anode chamber, 6-soil chamber, 7-cathode chamber,
8-dividing plate, 9-filter cloth, 10-the first transverse slat, 11-the first installing hole, 12-the second installing hole, 13-the 3rd installing hole, 14-the 4th pacifies
Dress hole, 15-the 5th installing hole, 16-the first agitator, 17-anode electrode bar, 18-the second transverse slat, 19-the 6th installing hole, 20 the
Seven installing holes, 21-the 8th installing hole, 22-the 9th installing hole, 23 the tenth installing holes, 24-the second agitator, 25-cathode electrode
Bar, 26-anolyte reserve pool, 27-the 3rd connecting tube, 28-the 3rd peristaltic pump, 29-anolyte purifies adsorption column,
30-the 5th connecting tube, 31-the 5th peristaltic pump, 32-catholyte reserve pool, 33-the 4th connecting tube, 34-the 4th peristaltic pump,
35-catholyte purifies adsorption column, 36-the 6th connecting tube, 37-the 6th peristaltic pump, 38-alkali liquor reserve pool, 39-anode electrolysis
Liquid pH analyzer, 40-the first connecting tube, 41-the first peristaltic pump, 42-acid solution reserve pool, 43-catholyte pH analyzer,
44-the second connecting tube, 45-the second peristaltic pump, 46-the first PLC, 47-the second PLC.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail:
As it is shown in figure 1, heavy metal-polluted soil electro reclamation experimental system, at electro reclamation chamber device, electrolyte purification
Reason mechanism, pH acid-base value automatic controls and soil automatic sampling apparatus.
Soil automatic sampling apparatus includes linear electric motors 1 and sampler 2, and the mover of linear electric motors 1 is provided with to dividing into
The electric pushrod 3 put, sampler 2 is arranged on electric pushrod 3 bottom.
Electro reclamation chamber device includes DC source 4 and experimental box, is provided with two pieces of dividing plates in experimental box, and two pieces of dividing plates will examination
Tryoff is divided into anode chamber 5, soil chamber 6 and cathode chamber 7 the most successively, two pieces of dividing plates 8 uniformly offers diameter and is more than
Or the hole equal to 1cm, a side surface upper berth of two pieces of dividing plates 8 is provided with filter cloth 9, and the slide rail of linear electric motors 1 is horizontally arranged at soil
Between the inwall on top, room 6, the working end of sampler 2 is towards soil chamber 6;Between the upper inside wall of anode chamber 5, level is provided with
One transverse slat 10, the first transverse slat 10 be sequentially provided with from left to right first installing hole the 11, second installing hole 12, the 3rd installing hole 13,
Four installing hole 14 and the 5th installing holes 15, the first installing hole 11 is provided with the first down-set agitator 16, the 3rd installing hole
13 are provided with down-set anode electrode bar 17;Between the upper inside wall of cathode chamber 7, level is provided with the second transverse slat 18, and second is horizontal
Plate 18 right-to-left is sequentially provided with the 6th installing hole the 19, the 7th installing hole the 20, the 8th installing hole the 21, the 9th installing hole 22 and the tenth
Installing hole 23, the 6th installing hole 19 is provided with the second down-set agitator 24, and the 8th installing hole 21 is provided with down-set
Cathode electrode bar 25;DC source 4 connects first agitator the 16, second agitator 24, anode electricity by service cable respectively
Pole bar 17 and cathode electrode bar 25;Air-vent is all offered on first transverse slat 10 and the second transverse slat 18.
Electrolyte purification processing mechanism includes that anode cleaning processes structure and cathodic cleaning process structure, and anode cleaning processes
Structure includes anolyte reserve pool 26, and anolyte reserve pool 26 is internal by the 3rd connecting tube 27 and anode chamber 5
Portion links, and the 3rd connecting tube 27 wears and be fixed in the second installing hole 12, and the 3rd connecting tube 27 is provided with the 3rd peristaltic pump 28
Purifying adsorption column 29 with anolyte, anolyte reserve pool 26 is also by the 5th connecting tube 30 jointed anode room 5 and stretches
Entering in anode chamber 5, the 5th connecting tube 30 is provided with the 5th peristaltic pump 31;Cathodic cleaning process structure includes that catholyte stores up
Standby pond 32, catholyte reserve pool 32 is internal to be worn in cathode chamber 7 internal links, the 4th connecting tube 33 by the 4th connecting tube 33
And if be fixed in the 7th installing hole 20, the 4th connecting tube 33 is provided with the 4th peristaltic pump 34 and catholyte and purifies adsorption column
35, catholyte reserve pool 32 connects cathode chamber 7 also by the 6th connecting tube 36 and extend in cathode chamber 7, and the 6th connects
Pipe 36 is provided with the 6th peristaltic pump 37.
PH acid-base value automatic controls includes alkali liquor automatic control structure and acid solution automatic control structure, and alkali liquor is controlled automatically
Structure processed includes alkali liquor reserve pool 38 and anolyte pH analyzer 39, and anolyte pH analyzer 39 is arranged on the 4th peace
In dress hole 14, the mensuration end of anolyte pH analyzer 39 extends downwardly in anode chamber 5, and alkali liquor reserve pool 38 is by first
Connecting tube 40 is through the 5th installing hole 15 and extend in anode chamber 5, and the first connecting tube 40 is provided with the first peristaltic pump 41;Acid
Liquid automatic control structure includes acid solution reserve pool 42 and catholyte pH analyzer 43, and catholyte pH analyzer 43 is installed
In the 9th installing hole 22, the mensuration end of catholyte pH analyzer 43 extends downwardly in cathode chamber 7, acid solution reserve pool 42
Through the tenth installing hole 23 and it is extend in cathode chamber 7 by the second connecting tube 44, the second connecting tube 44 is provided with second compacted
Dynamic pump 45.
Also include the first PLC 46 and the second PLC 47, DC source 4 by service cable respectively with the
One PLC 46 and the second PLC 47 connect;First PLC 46 by control cable respectively with anode electrolysis
Liquid pH analyzer 39, catholyte pH analyzer the 43, first peristaltic pump the 41, second peristaltic pump the 45, the 3rd peristaltic pump the 28, the 4th
Peristaltic pump the 34, the 5th peristaltic pump 31 and the 6th peristaltic pump 37 connect;Second PLC 47 by control cable respectively with straight line
Motor 1, electric pushrod 3 and sampler 2 connect.
First peristaltic pump the 41, second peristaltic pump 45, the 3rd peristaltic pump 28, the 4th peristaltic pump 34, the 5th peristaltic pump 31 and
Six peristaltic pumps 37 are single channel peristaltic pump.
Test soil takes from soil at somewhere normal surface 0 ~ 20 cm, is put at room ventilation by the soil adopted back and air-dries
Levigate to constant weight sieve that to make its granularity be 1 mm;Being mixed with certain density cadmium solution by this soil, the cadmium making configuration is dirty again
The moisture content of dye soil is about 30%, is about 500 mg/ with the chloroazotic acid one perchloric acid cadmium concentration that cooking method records in contaminated soil that disappears
kg。
Cadmium pollution soil is loaded in soil chamber 6, soil chamber 6 is separated with anode chamber 5, cathode chamber 7 dividing plate 8, dividing plate 8
On be evenly equipped with the aperture of 1 cm, and adhere to the filter cloth 9 of one layer of 58 μm;According to test requirements document, the inside dimension of soil chamber 6 is 20
Cm × 10, cm × 15 cm, the inside dimension of electrode chamber is 10 cm × 15 cm × l0 cm, above two electrode chambers all
The transverse slat being used for fixing agitator is installed, each transverse slat all has the aperture of 52 cm, be used for graphite electrode, electricity are installed
Solve liquid pH analyzer jack, connect pipeline jack and steam vent;Steam vent is respectively intended to derive the hydrogen that yin, yang the two poles of the earth produce
And oxygen.
Take equilibrium in cadmium pollution soil 3 kg configured is placed in soil chamber 6 and place 24 h, in cathode chamber 7, anode chamber 5
Put into electrolyte 0.1 mol/L KCl solution;Anode electrode bar 17 and negative electrode electricity is inserted respectively in cathode chamber 7, anode chamber 5
Pole bar 25, connects DC source 4, forms the loop of a Guan Bi;Before energising, the second PLC 47 controls sampler 2 at soil
It is sampled in earth room 6.
Open DC source 4 after having sampled, carry out electro reclamation experiment, negative electrode is set by the first PLC 46
Room 7, the pH value of electrolyte of anode chamber 5 maintain the scope of 6 ~ 7, and the pH value of anolyte is by alkali liquor reserve pool 38
NaOH solution regulates, and the pH value of catholyte is regulated by the acetic acid solution of acid solution reserve pool 42.
Process for making the electrolyte in electrode chamber obtain and update, by the 3rd peristaltic pump 28 by the electrolysis in anode chamber 5
Liquid is transported to process in anolyte purifies adsorption column 29, and the electrolyte after process returns to anolyte reserve pool 26
And formed circulation by being drawn into anode chamber 5 by the 5th peristaltic pump 31;By with the 4th peristaltic pump 34 by the electrolyte in cathode chamber 7
Being transported to process in catholyte purifies adsorption column 35, the electrolyte after process returns to catholyte reserve pool 32 also
It is drawn into cathode chamber 7 by the 6th peristaltic pump 37 and forms circulation, rely on repeats itself to purify and just can persistently process and update electrolysis
Liquid, it is not necessary to the most additionally add electrolyte.
After electro reclamation experiment energising terminates, the second PLC 47 controls sampler 2 and carries out at original sampled point
Sampling, analyzes the removal efficiency of heavy metal in soil.
Shape of the present utility model, material, structure etc. are not made any pro forma restriction, every foundation by the present embodiment
Any simple modification, equivalent variations and the modification that above example is made by technical spirit of the present utility model, belongs to this reality
Protection domain by new technique scheme.
Claims (3)
1. for the electrolyte acid-base value processing means of heavy metal-polluted soil electro reclamation system, it is characterised in that: include electrolyte
Purified treatment mechanism and pH acid-base value automatic controls;
Electrolyte purification processing mechanism includes that anode cleaning processes structure and cathodic cleaning process structure, and anode cleaning processes structure
Including anolyte reserve pool, anolyte reserve pool is provided with the 3rd connecting tube, and the 3rd connecting tube is provided with the 3rd wriggling
Pump and anolyte purify adsorption column, and anolyte reserve pool is additionally provided with the 5th connecting tube, and the 5th connecting tube is provided with the
Five peristaltic pumps;Cathodic cleaning process structure includes that catholyte reserve pool, catholyte reserve pool are provided with the 4th connecting tube,
4th connecting tube is provided with the 4th peristaltic pump and catholyte purifies adsorption column, and catholyte reserve pool is additionally provided with the 6th even
Adapter, the 6th connecting tube is provided with the 6th peristaltic pump;
PH acid-base value automatic controls includes alkali liquor automatic control structure and acid solution automatic control structure, and alkali liquor automatically controls knot
Structure includes alkali liquor reserve pool and anolyte pH analyzer, and alkali liquor reserve pool is provided with the first connecting tube, and the first connecting tube is pacified
Equipped with the first peristaltic pump;Acid solution automatic control structure includes acid solution reserve pool and catholyte pH analyzer, acid solution reserve pool
It is provided with the second connecting tube, the second connecting tube is provided with the second peristaltic pump.
Electrolyte acid-base value processing means for heavy metal-polluted soil electro reclamation system the most according to claim 1, its
Being characterised by: also include the first PLC, the first PLC measures with anolyte pH respectively by controlling cable
Instrument, cathode chamber electrolyte pH analyzer, the first peristaltic pump, the second peristaltic pump, the 3rd peristaltic pump, the 4th peristaltic pump, the 5th wriggling
Pump and the 6th peristaltic pump connect.
Electrolyte acid-base value processing means for heavy metal-polluted soil electro reclamation system the most according to claim 1, its
It is characterised by: the first peristaltic pump, the second peristaltic pump, the 3rd peristaltic pump, the 4th peristaltic pump, the 5th peristaltic pump and the 6th peristaltic pump are equal
For single channel peristaltic pump.
Priority Applications (1)
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CN201620764807.7U CN205869061U (en) | 2016-07-20 | 2016-07-20 | A electrolyte pH valve processing apparatus for soil heavy metal electrokinetic remediation system |
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CN201620764807.7U CN205869061U (en) | 2016-07-20 | 2016-07-20 | A electrolyte pH valve processing apparatus for soil heavy metal electrokinetic remediation system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109342413A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of detection method and its device of heavy metal content in soil |
CN109500078A (en) * | 2018-12-14 | 2019-03-22 | 浙江中地净土科技有限公司 | A kind of electro reclamation system of heavy metal contaminants |
CN110479757A (en) * | 2019-09-02 | 2019-11-22 | 河南工程学院 | A kind of the electro reclamation device and restorative procedure of Compound Heavy Metals soil |
-
2016
- 2016-07-20 CN CN201620764807.7U patent/CN205869061U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109342413A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of detection method and its device of heavy metal content in soil |
CN109500078A (en) * | 2018-12-14 | 2019-03-22 | 浙江中地净土科技有限公司 | A kind of electro reclamation system of heavy metal contaminants |
CN110479757A (en) * | 2019-09-02 | 2019-11-22 | 河南工程学院 | A kind of the electro reclamation device and restorative procedure of Compound Heavy Metals soil |
CN110479757B (en) * | 2019-09-02 | 2024-02-09 | 河南工程学院 | Electric restoration device and restoration method for composite heavy metal contaminated soil |
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