CN202356398U - Electric repairing device for removing heavy metals and organic pollutants in soil - Google Patents
Electric repairing device for removing heavy metals and organic pollutants in soil Download PDFInfo
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- CN202356398U CN202356398U CN2011205247962U CN201120524796U CN202356398U CN 202356398 U CN202356398 U CN 202356398U CN 2011205247962 U CN2011205247962 U CN 2011205247962U CN 201120524796 U CN201120524796 U CN 201120524796U CN 202356398 U CN202356398 U CN 202356398U
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Abstract
The utility model discloses an electric repairing device for removing heavy metals and organic pollutants in soil, which comprises an electric repairing column, electrodes, an electrolytic cell, an electrolyte treating pool, an acidometer and a DC power supply, wherein the electrolytic cell comprises an anode electrolytic cell and a cathode electrolytic cell, the electrolyte treating pool comprises an anode treating pool and a cathode treating pool, the anode electrolytic cell and the cathode electrolytic cell are arranged at the two ends of the electric repairing column, a positive electrode and a negative electrode are respectively inserted in the anode electrolytic cell and the cathode electrolytic cell, the two electrodes of the DC power supply are respectively connected with the positive electrode and the negative electrode, the anode electrolytic cell is communicated with the anode treating pool through a pump, the cathode electrolytic cell is communicated with the cathode treating pool through a pump, and the acidometer is connected with the anode treating pool and the cathode treating pool. The electric repairing device provided by the utility model is used for effectively removing the heavy metals and organic pollutants in soil; and a pH automatic control system is used for guaranteeing the comparability of the test results on one hand, and saving the manpower, improving the control accuracy and greatly improving the removal rate of pollutants in the soil on the other hand.
Description
Technical field
The utility model belongs to environmental protection technical field; Relate to a kind of electronic prosthetic device to heavy metal and organic polluted soil; Specifically, the particularly a kind of device that can repair or sludge of sewage treatment plant carried out harmless treatment to contaminated soil.
Background technology
The contaminated soil reparation is current a special kind of skill of needing development badly, because the soil pollution meeting causes very serious environmental problem, influences human health and social development.As a kind of novel restorative procedure; The electric repairing technique development in recent years is rapid, and it is to add DC voltage at the contaminated soil two ends, and the pollutant in the soil is moved out of soil under electric field action; Have characteristics efficient, cleaning; And handle the degree of depth and can reach 10～20 meters, applicability is wide, has caused very big attention in many developed countries such as the U.S., Germany, Japan.But, because in electronic repair process process, catholyte will produce OH
-, cause being alkalescence near near the soil the negative electrode, make heavy metal ion be deposited in this regional soil, can not go out the soil body by effective mobility, thereby reduce the treatment effeciency of heavy metal in soil.And in processing procedure; Come the pH value of control cathode liquid through in catholyte, adding acid solution frequently, though can improve treatment effect, this method can not guarantee that the pH of catholyte is fixed on a value; Also a large amount of simultaneously labor intensive material resources are so have certain limitation.
Produced some documents in the domestic existing patent documentation in recent years, but it is less to relate to the document of Electrokinetic Remediation of Polluted Soils device, does not especially also see relevant negative electrode or the anode treatment pond pH value of solution device of control automatically about the soil pollution recovery technique.Chinese patent publication number CN1126450 discloses what the patent of invention of " processing on the spot of remediation of contaminated heterogeneous soils " by name of S.V.; Its content essence applies electric field at the contaminated soil two ends exactly; Polluter in the soil moves to the two poles of the earth under electric field action; But this patent lays particular emphasis on the description to know-why, the content that relates to electronic prosthetic device seldom, and this patent documentation does not have yet and relates in electronic repair process the device that cathode and anode treatment pond solution is carried out pH control.The international monopoly document is at the documents that occurring many relevant electronic reparations over past ten years, and wherein some have related to design and the material chosen of electronic prosthetic device etc.U.S. Patent number US6203682 discloses the patent of " Well designs for electrokinetic remediation " by name; This patent provides a kind of porous material that is used for isolated electrode and contaminated soil on the spot when repairing; This porous material of being processed by clay (or pottery) and porous plastics pipe is wrapped in around the electrode, moisture content, H
+, OH
-And object ion (contaminant ion) etc. can freely pass through this porous material.Korean patent No. KR2003072052 discloses the design that the patent that is called " Electrokinetic soil remediation apparatus " has also been mentioned electronic prosthetic device, but these patents are not all relating to aspect the pH control of the cathode and anode treatment pond solution of electronic reparation.
Thereby, press for provide a kind of complete effectively and can realize the electronic prosthetic device of automation, this not only helps carrying out of electronic reparation research work, also can further this device be applied in the repair on the spot and go.
Summary of the invention
The technical problem that solves:The purpose of the utility model is to provide a kind of electronic prosthetic device of removing heavy metal in soil and organic pollution; This device can be used for the reparation of contaminated soil and the harmless treatment of sewage plant sludge; And the pH that can realize negative electrode in the electronic repair process or anode treatment pond as required controls automatically, improves the efficient of whole repair.
Technical scheme:A kind of electronic prosthetic device of removing heavy metal in soil and organic pollution; Comprise electronic reparation post 2, electrolytic cell, electrolyte treatment pond, acidometer 13 and dc source 12; Said electrolytic cell comprises anode electrolysis pond 3 and catholyte pond 4; The electrolyte treatment pond comprises anode treatment pond 5 and cathode treatment pond 6; The two ends of electronic reparation post 2 are located in said anode electrolysis pond 5 and catholyte pond 6, and the two poles of the earth of dc source 12 link to each other with catholyte pond 4 with anode electrolysis pond 3 respectively, and anode electrolysis pond 3 is communicated with anode treatment pond 5 through pump; Catholyte pond 4 is communicated with cathode treatment pond 6 through pump, and acidometer links to each other with cathode treatment pond 6 with anode treatment pond 5 respectively.
Also comprise the electrolyte pool, said electrolyte pool comprises alkali lye pool 8 and acid solution pool 7, and said alkali lye pool 8 links to each other with anode treatment pond 5, and said acid solution pool 7 links to each other with cathode treatment pond 4.
The two ends of said electronic reparation post and electrolytic cell junction are provided with sintered glass 9.
Said electronic reparation post is provided with stainless steel probe 16.
Said electrolytic cell is provided with metal bar jack 28.
Said electrolytic cell and electronic reparation post 2 joints are provided with rubber washer 29, and the electrolytic cell shell is provided with inlet opening 25, apopore 24, electrode jack 26 and steam vent 27.
Said pump is a multi-channel peristaltic pump.
Beneficial effect:Through the electronic repair process device that uses the utility model to provide, can effectively remove the heavy metal contaminants in the contaminated soil; Through using the pH automatic control system, guaranteed the comparativity between the experimental result on the one hand, also saved manpower on the other hand, improved the accuracy of control, and can significantly improve removal efficient heavy metal in soil.
Description of drawings
Fig. 1 is the organigram of electronic repair process device;
Fig. 2 is that electrolytic cell A-A is to sketch map;
Fig. 3 is that electrolytic cell B-B is to sketch map;
Fig. 4 is that electrolytic cell C-C is to sketch map;
Fig. 5 is the connection sketch map of each parts of electrolyte treatment pond pH automatic control system;
Fig. 6 is the scheme of installation of electronic each parts of prosthetic device.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Embodiment 1:
Test red soil picks up from the ecological experiment station's (Jiangxi Yingtan) of Chinese Academy of Sciences's red soil.The red soil of adopting back is air-dry, and levigate its granularity that makes is 0.84mm.This soil holds with the porcelain container with certain density copper solution mixing then, and adds water and make it be in the waterflooding state, at room temperature cultivates one month, and the red soil after the cultivation is air-dry, sieve, and granularity is 0.25 mm, stores for future use.Record the copper concentration of cultivating in the red soil and be about 440 mg kg with chloroazotic acid-perchloric acid cooking method that disappears
-1
The electronic repair process device sketch map of Fig. 1 shown in being.With granularity is that the cultivation red soil 1 of 0.25 mm is packed in the electronic reparation post 2, between earth pillar and anode electrolysis pond 3, catholyte pond 4, places a sintered glass 9 respectively, flows in anode electrolysis pond 3 and the catholyte pond 4 to stop soil.Electronic reparation post 2 length are 12 cm, and diameter is 6.5 cm, and whole reparation post can be adorned the red soil of 600 g approximately.On electronic reparation post 2, open 11 apertures equidistantly, be used for plugging stainless steel probe 16, be convenient to the voltage drop of each section of earth pillar in the experiment with measuring process.Anode electrolysis pond 3 is equipped with gas vent with catholyte pond 4, is used for deriving respectively hydrogen and the oxygen that positive and negative the two poles of the earth produce.In anode electrolysis pond 3 and catholyte pond 4, insert electrode 10 respectively, connect D.C. regulated power supply 12, form the circuit of a closure.For making the solution in the electrolytic cell can be able to upgrade, adopt multi-channel peristaltic pump 14 to connect anode electrolysis pond 3 and anode treatment pond 5 respectively, catholyte pond 4 and cathode treatment pond 6 guarantee that electrolyte can recycle.The treatment pond two ends are provided with acid solution pool 7 and alkali lye pool 8, in cathode treatment pond 6 and anode treatment pond 5, add acid solution and alkali lye respectively through the pH automatic control system, to reach the purpose of control pH.
Electrolytic cell is analysed and observe its section three-view diagram such as Fig. 2～4 from A-A shown in Figure 1 position.Anode electrolysis pond three-view diagram according to shown in this figure can be processed electrolytic cell with polyethylene board or lucite, and the catholyte pond is the mirror image in anode electrolysis pond, can process according to Fig. 2～4 equally.In Fig. 2～4,24 is the electrolytic cell apopore, and 25 is the electrolytic cell inlet opening; The 26th, electrode jack, the 27th, electrolytic cell steam vent, the 28th, the metal bar jack of fixing two electrolytic cells; All there is a jack at four angles of each electrolytic cell; The 29th, the rubber washer that anti-solution stopping is leaked, the 18th, the groove on electrolytic cell surface is used to insert the stainless steel probe 16 that measuring voltage is fallen.
This device has also designed the acidity that the pH automatic control system is controlled the anode and cathode treatment pond voluntarily, and the pH in the treatment pond monitors through pHG-2 type Techno-Industrial acidometer 13.PHG-2 type Techno-Industrial acidometer connects E-201-C type rechargeable type pH combination electrode 11 respectively, temp probe 17 and single channel peristaltic pump 15.The switch of peristaltic pump is controlled through pickup value and the release value set on the acidometer.E-201-C type rechargeable type pH combination electrode and temperature-sensing probe are used for measuring the pH in the treatment pond, feed back to pHG-2 type Techno-Industrial acidometer then.In case the value that the pH that records surpass to set, the peristaltic pump that is connected with acidometer is just started working, discharge acid come with person's aqueous slkali in and the OH of electrolysis generation
-And H
+, when the pH value in treatment pond came back in the pH scope of setting, peristaltic pump just quit work.Fig. 5 be pH automatic control system (is example with control cathode treatment pond pH) structure be connected sketch map.There are some interfaces at the back side of pHG-2 type Techno-Industrial acidometer 13, and wherein a, two interfaces of b link to each other with 220 V AC powers 19, supplies with the required power supply of acidometer; F, two interfaces of g link to each other with transmitter 20, and simultaneously by 220 V AC powers, 19 supply powers, the other end of transmitter 20 links to each other with single channel peristaltic pump 15, the switch of control single channel peristaltic pump 15.E-201-C type rechargeable type pH combination electrode 11 links to each other with the indicator electrode jack 21 at acidometer 13 back sides; L, n two interfaces link to each other with reference electrode reference electrode plug 22, and the m interface links to each other with the lead that temperature-sensing probe jack 23 involves and merges into temperature-sensing probe 17 and be inserted in the treatment pond 6.Transmitter 20 obtains control signal from pHG-2 type Techno-Industrial acidometer 13 and controls single channel peristaltic pump 15, and that does not stop carries acid solution from acid deposit liquid pool 7 to cathode treatment pond 6, so that control its pH value.
Fig. 6 is the scheme of installation of electronic each parts of prosthetic device, can carry out the installation of whole electronic prosthetic device according to this figure.At first in electronic reparation post 2, pack into and test soil 1, compacting soil, a sintered glass 9 is respectively placed at two ends, is wrapped with raw material band, closely contacts with cylinder, prevents to leak.In electrolytic cell, put into rubber washer in advance; Arrow will be repaired post and the negative and positive electrolytic cell is installed together according to illustrating; Pass the aperture on four angles of two electrolytic cell bodies with four metal bars subsequently, fixedly screwing with screw in every metal bar two ends, has so just installed cylinder and electrolytic cell.Can insert required electrode 10 in the electrode jack 26: graphite electrode or titanium alloy electrode, as shown in Figure 1 electrode 10 is linked to each other with dc source 12, circuit has just connected like this.As needing the distribution of voltage in the monitoring earth pillar, can as shown in Figure 1ly insert stainless steel probe 16 in the test on the cylinder top.Extraction catheter from cathode treatment pond 6 and anode treatment pond 5 links to each other with the inlet opening 25 of cathode and anode electrolytic cell through multi-channel peristaltic pump 13 backs respectively, and this is an inlet pipeline.Outlet pipeline is got back to cathode treatment pond 6 and anode treatment pond 5 from apopore 24 extraction catheters of electrolytic cell respectively, and the arrow of figure hollow core has marked the flow direction of liquid.In addition, as required in the cathode treatment pond 6 with anode treatment pond 5 can install the pH automatic control system additional.This system only needs pH combined electrolysis among Fig. 5 11 and temp probe 17 are inserted in the cathode treatment pond 6, then according to shown in Figure 5 connect and an acid deposit liquid pool 7 be set just can carry out work.
The electronic prosthetic device that contains the pH automatic control system that assembles more than the utilization just can carry out the electronic reparation of contaminated soil.
Copper pollution red soil is being carried out in the process of electronic reparation; Studied the remediation efficiency under the different experimental conditions; And the electrical conductivity of solution in the EOF under the results of regular determination different experimental conditions, pH, voltage, electric current and the negative and positive electrolysis liquid pool, be used for understanding the mechanism of action of electronic repair process.EOF in the experimentation draws through the Volume Changes of calculating solution in the anode pool.PH directly measures through the accurate pH meter of pHS-3B.Voltage and current is measured with DT9208B type digital multimeter.Electrical conductivity then records with DDS-11A type electric conductivity appearance.After batch processing finishes, the soil in the electronic reparation post evenly is cut into ten equal portions, air-dry, levigate with agate mortar, granularity is 0.25 mm, stores for future use.From granularity is take out the 0.25 mm pedotheque a small amount of, use equally agate mortar levigate to granularity be 0.149 mm, disappear with chloroazotic acid-perchloric acid and boil, be prepared into liquid to be measured, Hitachi 180-80 Atomic Absorption Spectrometer is measured.
Table 1 expression be the clearance of copper in the earth pillar behind electronic reparation 900 h.Wherein, the processing of the automatic control of pH is not carried out in test the-1st, test the-2nd, and process pH controls automatically, and with 0.05 mol L
-1Lactic acid is control liquid, and its clearance to copper in the soil has improved nearly 20%.
Table 1 different disposal is to the treatment effect of copper in the red soil
| ? | Cathode solution is formed | Voltage (V) | Processing time (h) | Total clearance (%) |
| Test-1 | Deionized water (not controlling pH) | 20 | 900 | 64.9 |
| Test-2 | 0.05 mol L -1Lactic acid (control pH=3.5) | 20 | 900 | 80.8 |
Embodiment 2:
Same red soil among use of test red soil and the embodiment 1 with copper sulphate and two kinds of solution of zinc sulfate and soil mixing, uses the same method and cultivates, and copper concentration is about 318 mg/kg in the red soil after the cultivation, and zinc concentration is about 265 mg/kg.
Utilize the electronic prosthetic device of Fig. 1, the length of the electronic reparation post (2) in the present embodiment is 20 cm, and diameter is 10 cm, and whole reparation post can be adorned red soil 2400 g.Electrode material adopts the titanium alloy electrode of fine corrosion resistance, and the device of all the other each several parts is identical with embodiment 1, negative electrode pH automatic control system also with embodiment 1 in used identical.
Table 2 expression be the clearance of copper and zinc in the earth pillar after the electronic reparation.Wherein, test-3 to 5 is not carry out the pH processing of control automatically, and test the-6th is controlled through pH automatically, and with 0.05 mol L
-1Lactic acid is the processing of control liquid.For copper, the clearance that does not carry out the automatic control of pH is merely about 7%, and has significantly brought up to 63% through the clearance of the automatic copper of controlling of pH; For zinc, its clearance also is elevated to 65% from 21%～44%, and effect is obvious.
Table 2 different disposal is to the treatment effect of copper zinc in the red soil
| ? | Cathode solution is formed | Voltage (V) | Processing time (h) | Copper removal rate (%) | Zinc clearance (%) |
| Test-3 | Deionized water (not controlling pH) | 10 | 960 | 7.6 | 29.7 |
| Test-4 | Deionized water (not controlling pH) | 20 | 960 | 7.2 | 21.4 |
| Test-5 | Deionized water (not controlling pH) | 40 | 960 | 0 | 44.3 |
| Test-6 | 0.05 mol L -1Lactic acid (control pH=3.5) | 40→20 | 554 | 63.1 | 65.0 |
Embodiment 3:
Test red soil use with embodiment 1 in same red soil, through artificial interpolation copper and pyrene in soil, cultivation copper-pyrene combined contamination soil, concrete grammar is: take by weighing a certain amount of soil, get wherein 1/10th in glassware, mix soil.With quantitative pyrene (Sigma company, Chun Du>98 %) be dissolved in acetone, add and bury, and stir fast acetone is volatilized fully, balance 1 d in fume hood is then with a certain amount of CuCl
2﹒ 2H
2O is dissolved in proper amount of deionized water (about 30 mL) and adds soil, stirs, and puts into fume hood balance 1 d to doing.With soil of mixing and residue soil mixing, cross 20 mesh sieves, put into fume hood and cultivate two all balances.The pyrene in the soil and the concentration of copper are 500 mgkg at this moment
-1
Utilize the electronic prosthetic device of Fig. 1, the size of the electronic reparation post (2) in the present embodiment is identical with embodiment 1, and whole reparation post can be adorned red soil 500 g.Electrode material adopts the titanium alloy electrode of fine corrosion resistance, and the device of all the other each several parts is identical with embodiment 1, negative electrode pH automatic control system also with embodiment 1 in used identical.
Table 3 expression be the clearance of copper and pyrene in the earth pillar after the electronic reparation.Wherein, the processing of the automatic control of pH is not carried out in test the-7th, test the-8th, and process pH controls automatically, and with 1 mol L
-1Nitric acid is control liquid.The result shows that the clearance of copper in the soil of pH control back has improved 34.1%, and the clearance of pyrene has improved 12.4%.
Table 3 different disposal to copper in the red soil and pyrene treatment effect
| ? | Anodic dissolution is formed | Cathode solution is formed | Voltage (V) | Processing time (h) | Copper removal rate (%) | Pyrene clearance (%) |
| Test-7 | 10%HPCD | Deionized water (not controlling pH) | 20 | 336 | 46.4 | 38.9 |
| Test-8 | 10% HPCD | Deionized water (control pH=3.5) | 20 | 336 | 80.5 | 51.3 |
Embodiment 4:
A kind of electronic prosthetic device of removing the heavy metal in soil pollution has following structure: at the contaminated soil two ends electrolytic cell is set respectively, in each electrolytic cell, inserts electrode respectively, and add dc source, so that form the circuit of a closure; At the other treatment pond that is provided with respectively of each electrolytic cell, electrolytic cell links to each other with separately treatment pond with conduit and pump respectively, circulates so that carry out liquid;
The acidity that adopts the pH automatic control system to come the control cathode treatment pond makes it to drop on all the time in the pH scope that sets.
The described entire process device of the utility model is made up of an electronic reparation post, two electrolytic cells, two treatment ponds and soda acid deposit liquid pool, comprises that simultaneously one of dc source, one of multi-channel peristaltic pump, pH automatic control system two covers, sintered glass, electrode, conduit etc. are some.Contaminated soil is filled in electronic reparation post, at its two ends electrolytic cell is set, in electrolytic cell, insert electrode, the electrode with dc source connection two ends applies DC voltage, forms the electric-force gradient that runs through soil.The contact position of soil and electrolytic cell isolates with sintered glass, and its effect is to make the polluter in the soil can pass through electrolytic cell, and prevents that soil particle material etc. from getting under electric field action.Electrolytic cell links to each other with treatment pond through peristaltic pump, ceaselessly and carry out solution between the treatment pond and exchange.Pollutant mass-energy in time gets into treatment pond from electrolytic cell, is further handled then, from solution, separates; Control the acid-base value of electrolyte simultaneously, prevent moving of too high pH value restriction heavy metal in soil ion.PH automatic control system in the utility model is made up of pH combination electrode, single channel peristaltic pump, Techno-Industrial acidometer; The pH combination electrode is linked to each other with the indicator electrode jack at the acidometer back side; Temp probe links to each other with the temperature-sensing probe jack at its back side; Simultaneously the switch of peristaltic pump can link to each other through the interface at the back side on transmitter and the acidometer, and through the switch that pickup value and the release value set on the acidometer are controlled peristaltic pump, in good time adding acid & alkali liquid in the electrolysis liquid pool is controlled its pH value.This pH automatic control system can be come the pH in control cathode and anode treatment pond according to the needs of actual treatment, or controls the pH of anode and cathode treatment pond simultaneously with two covers.Above various piece is linked together, apply DC electric field, the polluter in the soil is brought to the treatment pond that is arranged in the soil two ends through approach such as electromigration, EOF or electrophoresis, thus realize contaminated soil subtract dirt or cleaning.
Embodiment 5:
A kind of electronic prosthetic device of removing heavy metal in soil and organic pollution; Comprise electronic reparation post 2, electrolytic cell, electrode, electrolyte treatment pond, acidometer 13 and dc source 12; Said electrolytic cell comprises anode electrolysis pond 3 and catholyte pond 4; The electrolyte treatment pond comprises anode treatment pond 5 and cathode treatment pond 6, and the two ends of electronic reparation post 2 are located in said anode electrolysis pond 5 and catholyte pond 6, and electrode 10 is inserted into respectively in anode electrolysis pond 3 and the catholyte pond 4; The both positive and negative polarity of dc source 12 links to each other with electrode respectively; Anode electrolysis pond 3 is communicated with anode treatment pond 5 through pump, and catholyte pond 4 is communicated with cathode treatment pond 6 through pump, and acidometer links to each other with cathode treatment pond 6 with anode treatment pond 5 respectively.Also comprise the electrolyte pool, said electrolyte pool comprises alkali lye pool 8 and acid solution pool 7, and said alkali lye pool 8 links to each other with anode treatment pond 5, and said acid solution pool 7 links to each other with cathode treatment pond 4.The two ends of said electronic reparation post and electrolytic cell junction are provided with sintered glass 9.Said electronic reparation post is provided with stainless steel probe 16.Said electrolytic cell is provided with metal bar jack 28.Said electrolytic cell and electronic reparation post 2 joints are provided with rubber washer 29, and the electrolytic cell shell is provided with inlet opening 25, apopore 24, electrode jack 26 and steam vent 27.Said pump is a multi-channel peristaltic pump.
Claims (7)
1. electronic prosthetic device of removing heavy metal in soil and organic pollution; It is characterized in that comprising electronic reparation post (2), electrolytic cell, electrode, electrolyte treatment pond, acidometer (13) and dc source (12); Said electrolytic cell comprises anode electrolysis pond (3) and catholyte pond (4); The electrolyte treatment pond comprises anode treatment pond (5) and cathode treatment pond (6), and the two ends of electronic reparation post (2) are located in said anode electrolysis pond (5) and catholyte pond (6), and electrode (10) is inserted into respectively in anode electrolysis pond (3) and catholyte pond (4); The both positive and negative polarity of dc source (12) links to each other with electrode respectively; Anode electrolysis pond (3) is communicated with anode treatment pond (5) through pump, and catholyte pond (4) are communicated with cathode treatment pond (6) through pump, and acidometer links to each other with cathode treatment pond (6) with anode treatment pond (5) respectively.
2. a kind of electronic prosthetic device of removing heavy metal in soil and organic pollution according to claim 1; It is characterized in that also comprising the electrolyte pool; Said electrolyte pool comprises alkali lye pool (8) and acid solution pool (7); Said alkali lye pool (8) links to each other with anode treatment pond (5), and said acid solution pool (7) links to each other with cathode treatment pond (4).
3. a kind of electronic prosthetic device of removing heavy metal in soil and organic pollution according to claim 1 is characterized in that the two ends of said electronic reparation post and electrolytic cell junction are provided with sintered glass (9).
4. a kind of electronic prosthetic device of removing heavy metal in soil and organic pollution according to claim 1 is characterized in that said electronic reparation post is provided with stainless steel probe (16).
5. a kind of electronic prosthetic device of removing heavy metal in soil and organic pollution according to claim 1 is characterized in that said electrolytic cell is provided with metal bar jack (28).
6. a kind of electronic prosthetic device of removing heavy metal in soil and organic pollution according to claim 1; It is characterized in that said electrolytic cell and electronic reparation post (2) joint are provided with rubber washer (29), the electrolytic cell shell is provided with inlet opening (25), apopore (24), electrode jack (26) and steam vent (27).
7. a kind of electronic prosthetic device of removing heavy metal in soil and organic pollution according to claim 1 is characterized in that said pump is a multi-channel peristaltic pump.
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