CN103302091A - Sequencing-batch polluted soil remediation method and device - Google Patents

Sequencing-batch polluted soil remediation method and device Download PDF

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CN103302091A
CN103302091A CN2013102292654A CN201310229265A CN103302091A CN 103302091 A CN103302091 A CN 103302091A CN 2013102292654 A CN2013102292654 A CN 2013102292654A CN 201310229265 A CN201310229265 A CN 201310229265A CN 103302091 A CN103302091 A CN 103302091A
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electrode
porous electrode
batch
control valve
clamping plate
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CN103302091B (en
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解清杰
蒋志辉
吴春笃
姚一凡
叶丹
黄晓龙
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Dalian Deetop Environmental Technology Co ltd
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Jiangsu University
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Abstract

The invention discloses a sequencing-batch polluted soil remediation method and device. The sequencing-batch remediation device comprises an electrochemical remediation pond, a pipe-type mixer, remediation electrodes, clamping grooves, a cathode region control valve, an anode region control valve and perforated pipes, wherein polluted soil is arranged in the remediation pond, and then pollutants in the soil are effectively removed by adjusting electrochemical parameters of the system. The used remediation electrodes are convenient to install, good in permeability and large in surface area, an oxidant adding pipe is arranged between the two electrodes, is unlikely to be lost under the action of a filtering membrane, and is collected near the electrodes for reaction to remove the pollutants, so that the sewage treating effect is improved and the sewage treating time is shortened. The method and the device disclosed by the invention have the advantages that the operation is convenient, the structure is simple, the cost for operation and maintenance is greatly saved, and the remediation work of the polluted soil is more effective and more stable.

Description

A kind of batch-type restorative procedure and device of contaminated soil
Technical field
The present invention the present invention relates to the electrochemical rehabilitation field of contaminated soil, especially a kind of batch-type restorative procedure and device of contaminated soil.
Background technology
The overall situation severe of soil pollution, according to incomplete investigation, national contaminated arable land approximately has 1.5 hundred million mu at present, and sewage irrigation is polluted and is ploughed 3,250 ten thousand mu.Simultaneously, soil pollution causes that pollutant load exceeds standard in the crop, and is enriched in human body and the animal by food chain, and the harm human and livestock health causes human cancer and Other diseases etc.State Council issues in seven definite key tasks of " State Council is about the decision of the strengthen environmental protection of implementing a scientific outlook on development ", impressively lists " attach most importance to the control soil pollution, strengthen rural environmental protection ".Therefore; carry out the contaminated soil reparation; the mature technology system; enter food chain for the blocking-up pollutant; prevent from health is damaged, promote protection and the sustainable development of soil, set up ecological and food security security system; build a harmonious society, realize that Sustainable Socioeconomic Development has important function and meaning.
The soil electrochemistry recovery technique is more at present, such as disclosed patent " the electronic prosthetic device of a kind of contaminated soil heterotopic and method thereof " (CN 1O2806228 A), although this technology has avoided the focusing phenomenon to occur, shortened electronic repair time, but apparatus structure is complicated in this technology, and technique is loaded down with trivial details; Disclosed patent " technique device that the quick rehabilitating soil of a kind of advanced oxidation pollutes " (CN 1O2371267 A), although this technology to organic contaminants in soil go process highlyer, its installation cost is higher, technological process is complicated.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of batch-type restorative procedure and device of contaminated soil is provided, make contaminated soil obtain efficiently repairing fast.
For achieving the above object, the technical solution adopted in the present invention is as follows: a kind of batch-type prosthetic device of contaminated soil is characterized in that: comprise electrochemical rehabilitation pond, tube mixer, reparation electrode, draw-in groove, cathodic region control valve, anode region control valve and perforated pipe; Pool wall both sides, wherein said electrochemical rehabilitation pond are provided with the uniform draw-in groove in interval, repair electrode and are fixedly mounted in the electrochemical rehabilitation pond by draw-in groove, and a side is the anode region, and opposite side is the cathodic region; The cathodic region control valve links to each other with the reparation electrode of corresponding electrode district respectively with the anode region control valve; Tube mixer links to each other with perforated pipe, and perforated pipe is evenly distributed between the reparation electrode at interval in twos.
Described reparation electrode comprises that oxidant adds pipe, porous electrode one, filter membrane, power supply wiring mouth, clamping plate one, porous electrode two, clamping plate two, pipe clamp, base plate and electrode cavity; Wherein said porous electrode one and porous electrode two parallel vertical are fixed on the base plate, and two ends are clamped respectively fixing by clamping plate one and clamping plate two, and porous electrode one, how empty electrode two, clamping plate one, clamping plate two and base plate surround electrode cavity jointly; Described oxidant adds pipe and fixes by pipe clamp along electrode cavity inwall and base plate; Described filter membrane is coated on the inner porous electrode one of electrode cavity and porous electrode two walls; Described power supply wiring mouth connects porous electrode one and porous electrode two by power line, and is fixed on clamping plate one or the clamping plate two.
Described reparation electrode adds pipe by oxidant and links together, and links to each other with corresponding cathodic region control valve or anode region control valve.
Described porous electrode one and porous electrode two are the tabular conductive electrode of inertia.Described porous electrode one and porous electrode two are porous carbon electrodes, graphite electrode or stainless steel electrode.
The large 10cm of spacing of the Width porous electrode one of described clamping plate one and clamping plate two and porous electrode two.
Described oxidant adds pipe, and its section of tubing that is fixed on base plate is even perforation structure.
Described filter membrane is microfiltration membranes or milipore filter.
Described power supply wiring mouth links to each other with porous electrode two with porous electrode one, makes porous electrode one and porous electrode two make as a whole common formation negative electrode or anode.
A kind of batch-type restorative procedure of contaminated soil comprises the steps:
A. the reparation electrode of pool wall both sides, electrochemical rehabilitation pond is connected respectively and link to each other with corresponding cathodic region control valve or anode region control valve, as negative electrode and anode;
B. between each electrode, evenly put into the contaminated soil of processing through crushing screening;
C. after water, electrolyte and acid being mixed in tube mixer, join in the electrochemical rehabilitation pond, adjusting soil moisture content is 60%~80%, and the pH value of adjusting soil system is 3~4;
D. start power supply, control voltage is 15V, and electric current is 100mA, carries out electronic reparation reaction;
E. different according to pending polluter in the soil, select respectively to open cathodic control valve or anodic control valve, make oxidant enter the electrode cavity that each is repaired, oxidant is removed polluter in electrode zone and migration polluter generation redox reaction so far;
F. after redox is finished, will repair electrode clean and with after the soil removing of having repaired in the electrochemical rehabilitation pond, carry out the soil remediation work of next round.
 
The invention has the beneficial effects as follows: it is large that the reparation electrode of use is convenient to installation, good penetrability, surface area, oxidant is added pipe to be arranged in the middle of two electrodes, more difficult loss under the effect of filter membrane, pollutant is removed in reaction near concentrating on electrode, has improved the method wastewater treatment efficiency and time.In addition the method and device, easy to operate, simple in structure, greatly saved operation and maintenance cost, make the more operation of efficient stable of repair of contaminated soil.
Description of drawings
Fig. 1 is batch-type prosthetic device structural representation.
Fig. 2 is for repairing the electrode structure schematic diagram.
Reference numeral, 1-electrochemical rehabilitation pond; The 2-tube mixer; 3-repairs electrode; The 4-draw-in groove; 5-cathodic region control valve; 6-anode region control valve; The 7-perforated pipe; The 8-oxidant adds pipe; 9-porous electrode one; The 10-filter membrane; 11-power supply wiring mouth; 12-clamping plate one; The 13-porous electrode; 14-clamping plate two; The 15-pipe clamp; The 16-base plate; The 17-electrode cavity.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
The batch-type prosthetic device comprises electrochemical rehabilitation pond 1, tube mixer 2, repairs electrode 3, draw-in groove 4, cathodic region control valve 5, anode region control valve 6 and perforated pipe 7.1 pool wall both sides, electrochemical rehabilitation pond are provided with the uniform draw-in groove 4 in interval, repair electrode 3 and are fixedly mounted in the electrochemical rehabilitation pond 1 by draw-in groove 4, and a side is the anode region, and opposite side is the cathodic region.Tube mixer 2 links to each other with perforated pipe 7, and perforated pipe 7 is evenly distributed between the reparation electrode 3 at interval in twos.
Repair electrode 3 and comprise that oxidant adds pipe 8, porous electrode 1, filter membrane 10, power supply wiring mouth 11, clamping plate 1, porous electrode 2 13, clamping plate 2 14, pipe clamp 15, base plate 16 and electrode cavity 17.Wherein porous electrode 1 and porous electrode 2 13 parallel vertical are fixed on the base plate 16, two ends are clamped respectively fixing by clamping plate 1 and clamping plate 2 14, porous electrode 1, how empty electrode 2 13, clamping plate 1, clamping plate 2 14 and base plate 16 surround electrode cavity 17 jointly.The large 10cm of spacing of the Width porous electrode 1 of clamping plate 1 and clamping plate 2 14 and porous electrode 2 13.It is fixing by pipe clamp 15 along electrode cavity 17 inwalls and base plate 16 that oxidant adds pipe 8, and its section of tubing that is fixed on base plate 16 is even perforation structure.Filter membrane 10 is coated on electrode cavity 17 inner porous electrodes 1 and porous electrode 2 13 walls, and filter membrane 10 is microfiltration membranes or milipore filter.Power supply wiring mouth 11 connects porous electrode 1 and porous electrode 2 13 by power line, and is fixed on clamping plate 1 or the clamping plate 2 14.
Power supply wiring mouth 11 links to each other with porous electrode 2 13 with porous electrode 1, makes porous electrode 1 and porous electrode 2 13 make as a whole common formation negative electrode or anode.Reparation electrode 3 in cathodic region adds pipe 8 by oxidant and links together, and links to each other with corresponding cathodic region control valve 5; Equally, reparation electrode 3 in anode region adds pipe 8 by oxidant and links together, and links to each other with corresponding anode region control valve 6.Cathodic region control valve 5 links to each other with the reparation electrode 3 of corresponding electrode district respectively with anode region control valve 6.
Porous electrode 1 and porous electrode 2 13 are the tabular conductive electrode of inertia, are porous carbon electrodes, graphite electrode or stainless steel electrode.
The step that adopts the batch-type prosthetic device to repair contaminated land is:
Step (1): the reparation electrode 3 of 1 pool wall both sides, electrochemical rehabilitation pond is connected respectively and link to each other with corresponding cathodic region control valve 5 or anode region control valve 6, as negative electrode and anode;
Step (2): between each electrode, evenly put into the contaminated soil of processing through crushing screening;
Step (3): after water, electrolyte and acid mixed in tube mixer, join in the electrochemical rehabilitation pond 1, adjusting soil moisture content is 60%~80%, and the pH value of adjusting soil system is 3~4;
Step (4): start power supply, control voltage is 15V, and electric current is 100mA, carries out electronic reparation reaction;
Step (5): different according to pending polluter in the soil, select respectively to open cathodic control valve 5 or anodic control valve 6, make oxidant enter the electrode cavity 17 that each is repaired, oxidant is removed polluter in electrode zone and migration polluter generation redox reaction so far;
Step (6): after redox is finished, will repair electrode (3) cleaning and with after the soil removing of having repaired in electrochemical rehabilitation pond (1), carry out the soil remediation work of next round.
Although the present invention with preferred embodiment openly as above; but embodiment and accompanying drawing are not to limit the present invention, anyly are familiar with this skill person, without departing from the spirit and scope of the invention; can make various changes or retouch from working as, but equally within protection scope of the present invention.What therefore protection scope of the present invention should be defined with the application's claim protection domain is as the criterion.

Claims (10)

1. the batch-type prosthetic device of a contaminated soil is characterized in that: comprise electrochemical rehabilitation pond (1), tube mixer (2), repair electrode (3), draw-in groove (4), cathodic region control valve (5), anode region control valve (6) and perforated pipe (7); Pool wall both sides, wherein said electrochemical rehabilitation pond (1) are provided with the uniform draw-in groove in interval (4), repair electrode (3) and are fixedly mounted in the electrochemical rehabilitation pond (1) by draw-in groove (4), and a side is the anode region, and opposite side is the cathodic region; Cathodic region control valve (5) links to each other with the reparation electrode (3) of corresponding electrode district respectively with anode region control valve (6); Tube mixer (2) links to each other with perforated pipe (7), and perforated pipe (7) is evenly distributed between the reparation electrode (3) at interval in twos.
2. the batch-type prosthetic device of contaminated soil according to claim 1, it is characterized in that: described reparation electrode (3) comprises that oxidant adds pipe (8), porous electrode one (9), filter membrane (10), power supply wiring mouth (11), clamping plate one (12), porous electrode two (13), clamping plate two (14), pipe clamp (15), base plate (16) and electrode cavity (17); Wherein said porous electrode one (9) and porous electrode two (13) parallel vertical are fixed on the base plate (16), two ends are clamped respectively fixing by clamping plate one (12) and clamping plate two (14), porous electrode one (11), how empty electrode two (13), clamping plate one (12), clamping plate two (14) and base plate (16) surround electrode cavity (17) jointly; It is fixing by pipe clamp (15) along electrode cavity (17) inwall and base plate (16) that described oxidant adds pipe (8); Described filter membrane (10) is coated on the inner porous electrode one (9) of electrode cavity (17) and porous electrode two (13) walls; Described power supply wiring mouth (11) connects porous electrode one (9) and porous electrode two (13) by power line, and is fixed on clamping plate one (12) or the clamping plate two (14).
3. the batch-type prosthetic device of contaminated soil according to claim 2, it is characterized in that: described reparation electrode (3) adds pipe (8) by oxidant and links together, and links to each other with corresponding cathodic region control valve (5) or anode region control valve (6).
4. the batch-type prosthetic device of contaminated soil according to claim 2 is characterized in that: described porous electrode one (11) and porous electrode two (13) are the tabular conductive electrode of inertia.
5. the batch-type prosthetic device of contaminated soil according to claim 3 is characterized in that: described porous electrode one (11) and porous electrode two (13) are porous carbon electrodes, graphite electrode or stainless steel electrode.
6. the batch-type prosthetic device of contaminated soil according to claim 2 is characterized in that: the Width porous electrode one (11) of described clamping plate one (12) and clamping plate two (14) and the large 10cm of spacing of porous electrode two (13).
7. the batch-type prosthetic device of contaminated soil according to claim 2, it is characterized in that: described oxidant adds pipe (8), and its section of tubing that is fixed on base plate (16) is even perforation structure.
8. the batch-type prosthetic device of contaminated soil according to claim 2, it is characterized in that: described filter membrane (10) is microfiltration membranes or milipore filter.
9. the batch-type prosthetic device of contaminated soil according to claim 2, it is characterized in that: described power supply wiring mouth (11) links to each other with porous electrode two (13) with porous electrode one (9), makes porous electrode one (9) and porous electrode two (13) make as a whole common formation negative electrode or anode.
10. the batch-type restorative procedure of a contaminated soil is characterized in that comprising the steps:
A, the reparation electrode (3) of pool wall both sides, electrochemical rehabilitation pond (1) is connected respectively and link to each other with corresponding cathodic region control valve (5) or anode region control valve (6), as negative electrode and anode;
B, between each electrode, evenly put into the contaminated soil of processing through crushing screening;
After C, Jiang Shui, electrolyte and acid mix in tube mixer, join in the electrochemical rehabilitation pond (1), adjusting soil moisture content is 60%~80%, and the pH value of adjusting soil system is 3~4;
D, startup power supply, control voltage is 15V, electric current is 100mA, carries out electronic reparation reaction;
E, different according to pending polluter in the soil, select respectively to open cathodic control valve (5) or anodic control valve (6), make oxidant enter the electrode cavity (17) that each is repaired, oxidant is removed polluter in electrode zone and migration polluter generation redox reaction so far;
After F, redox are finished, will repair electrode (3) cleaning and with after the soil removing of having repaired in electrochemical rehabilitation pond (1), carry out the soil remediation work of next round.
CN201310229265.4A 2013-06-09 2013-06-09 Sequencing-batch polluted soil remediation method and device Expired - Fee Related CN103302091B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624076A (en) * 2013-11-07 2014-03-12 江苏大学 Remediation method of soil polluted by polybrominated diphenyl ethers
CN104353662A (en) * 2014-10-20 2015-02-18 河海大学 Electrokinetic soil heavy metal remedying reaction device
CN108356069A (en) * 2018-01-30 2018-08-03 上海岩土工程勘察设计研究院有限公司 Polluted Soil stir in situ uniformity computational discrimination method
CN108380650A (en) * 2018-01-30 2018-08-10 上海岩土工程勘察设计研究院有限公司 The points distributing method that Polluted Soil stir in situ uniformity differentiates
CN108398539A (en) * 2018-01-30 2018-08-14 上海岩土工程勘察设计研究院有限公司 Polluted Soil stir in situ uniformity evaluation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5584980A (en) * 1994-12-05 1996-12-17 E. I. Du Pont De Nemours And Company Electric field method and apparatus for decontaminating soil
CN101698521A (en) * 2009-11-17 2010-04-28 重庆大学 Method for electrically restoring soil and underground water
CN101786099A (en) * 2010-02-03 2010-07-28 河南科技大学 Electrodynamic method for removing fluorine contaminant in soil
CN102513348A (en) * 2011-12-15 2012-06-27 中国科学院南京土壤研究所 Electric complex-strengthening repairing method and device of heavy metal-organic co-contaminated soil
CN102806228A (en) * 2012-08-08 2012-12-05 重庆大学 Contaminated soil ex-situ electrokinetic remediation device and method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5584980A (en) * 1994-12-05 1996-12-17 E. I. Du Pont De Nemours And Company Electric field method and apparatus for decontaminating soil
CN101698521A (en) * 2009-11-17 2010-04-28 重庆大学 Method for electrically restoring soil and underground water
CN101786099A (en) * 2010-02-03 2010-07-28 河南科技大学 Electrodynamic method for removing fluorine contaminant in soil
CN102513348A (en) * 2011-12-15 2012-06-27 中国科学院南京土壤研究所 Electric complex-strengthening repairing method and device of heavy metal-organic co-contaminated soil
CN102806228A (en) * 2012-08-08 2012-12-05 重庆大学 Contaminated soil ex-situ electrokinetic remediation device and method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624076A (en) * 2013-11-07 2014-03-12 江苏大学 Remediation method of soil polluted by polybrominated diphenyl ethers
CN103624076B (en) * 2013-11-07 2015-04-22 江苏大学 Remediation method of soil polluted by polybrominated diphenyl ethers
CN104353662A (en) * 2014-10-20 2015-02-18 河海大学 Electrokinetic soil heavy metal remedying reaction device
CN108356069A (en) * 2018-01-30 2018-08-03 上海岩土工程勘察设计研究院有限公司 Polluted Soil stir in situ uniformity computational discrimination method
CN108380650A (en) * 2018-01-30 2018-08-10 上海岩土工程勘察设计研究院有限公司 The points distributing method that Polluted Soil stir in situ uniformity differentiates
CN108398539A (en) * 2018-01-30 2018-08-14 上海岩土工程勘察设计研究院有限公司 Polluted Soil stir in situ uniformity evaluation method
CN108398539B (en) * 2018-01-30 2023-09-22 上海勘察设计研究院(集团)有限公司 Polluted soil in-situ stirring uniformity evaluation method

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