CN103408106B - One seethes flowing-type electrochemical reactor - Google Patents
One seethes flowing-type electrochemical reactor Download PDFInfo
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- CN103408106B CN103408106B CN201310369472.XA CN201310369472A CN103408106B CN 103408106 B CN103408106 B CN 103408106B CN 201310369472 A CN201310369472 A CN 201310369472A CN 103408106 B CN103408106 B CN 103408106B
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- 239000003792 electrolyte Substances 0.000 claims abstract description 24
- 210000005056 cell body Anatomy 0.000 claims abstract description 17
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 238000006056 electrooxidation reaction Methods 0.000 abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 239000010842 industrial wastewater Substances 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention belongs to industrial waste water treatment, relate to and a kind ofly seethe flowing-type electrochemical reactor for indirect electrochemical oxidation method process trade effluent, comprise electrolytic cell body (1), electrolyte entrance (2), electrolyte outlet (3), anode (4), negative electrode (5), it is characterized in that: described electrolyte entrance (2) is arranged on the upper end of electrolytic cell body (1) side, electrolyte outlet (3) is arranged on the lower end of electrolytic cell body (1) opposite side, electrolytic cell body (1) is divided into several space by dividing plate (8), each spatial placement pair of electrodes, described dividing plate (8) is provided with electrolyte passage (9), on the position of adjacent separator (8) By Electrolysis liquid passage (9), under be crisscross arranged.Waste water flows between meshed polar plate, and increase specific electrode surface, reinforcing mass transfer, waste water constantly goes up current downflow in the reactor, further the contact reacts of strengthening strong oxidizing property species and Pollutants in Wastewater.
Description
Technical field
The invention belongs to industrial waste water treatment, relate to and a kind ofly seethe flowing-type electrochemical reactor for indirect electrochemical oxidation method process trade effluent.
Background technology
Indirect electrochemical oxidation method refers under the effect of external electric field, utilizes the strong oxidizing property species produced at electrode surface (as .OH, O
3, Cl
2, H
2o
2deng), organic pollutants that is poisonous, difficult degradation of can effectively degrading, even up hill and dale mineralising, have the advantage that oxidisability is strong, operational condition is easy to control.But, some trade effluents, especially concentration is low, specific conductivity is little poisonous, used water difficult to degradate, because trade effluent electrochemical treatment process is along with gas evolution, intermediates and final product have concentration gradient at electrode surface and solution bulk, electrolytic process is often by mass transport limitation, and power consumption is high, and current efficiency is low.Shortage efficient degradation can be used for the bottleneck that the electrochemical reactor of Industrial Wastewater Treatment is the application of electrochemical wastewater treatment technology always.For indirect electrooxidation process, can there is certain hour in the active specy that electrode surface generates in systems in which, and the reaction of itself and pollutent often affects by the admixture of fluid.Existing electrochemical reactor seldom considers confounding factor, and the contact of wastewater stream and electrode surface is uneven, insufficient, the active specy that electrochemistry can not be made to generate and the abundant contact reacts of pollutent, and then affects the efficiency of pollutent electrochemical oxidation.
Summary of the invention
The present invention is to provide a kind of electrochemical reactor making electrolytic solution seethe flowing, waste water is flowed between meshed polar plate, increases specific electrode surface, reinforcing mass transfer, waste water constantly goes up current downflow in the reactor, further the contact reacts of strengthening strong oxidizing property species and Pollutants in Wastewater.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
One seethes flowing-type electrochemical reactor, comprise electrolytic cell body, electrolyte entrance, electrolyte outlet, anode, negative electrode, described electrolyte entrance is arranged on the upper end of electrolytic cell body side, electrolyte outlet is arranged on the lower end of electrolytic cell body opposite side, electrolytic cell body is divided into several space by dividing plate, each spatial placement pair of electrodes, described dividing plate is provided with electrolyte passage, and the position of adjacent separator By Electrolysis liquid passage is upper and lower to be crisscross arranged.
Described yin, yang two electrode is stretching mesh electrode, and be electrically connected with electrode terminal with bus-bar above electrode, negative and positive arrange insulating material between the two poles of the earth.
Described negative and positive two electrode, in the netted electrode surface punching of stretching, is connected with interelectrode distance fixed link.
Described negative and positive two interelectrode distance is less than 1cm.
The anode of described electrochemical reactor and negative electrode all can adopt the mode of connection of series, parallel or series-parallel connection mixing.
The present invention has the following advantages and beneficial effect:
The first, the cascade process of the electrochemical reaction-chemical reaction of indirect electrooxidation can complete in same electrochemical reactor, simple and compact for structure.
The second, current do in the reactor and seethe flowing up and down, fully can contact with electrode surface.
3rd, anode, negative electrode can adopt the mode of connection of series, parallel or series-parallel connection mixing according to the situation of waste water quality, current efficiency is improved, reduces energy consumption.
Accompanying drawing illustrates:
Fig. 1 is electrochemical reactor structure iron of the present invention;
Fig. 2 is the vertical view of accompanying drawing 1;
Fig. 3 is the structure iron of electrode used herein;
Fig. 4 is the connection diagram of one group of electrode of the present invention.
Wherein: 1, electrolytic cell body 2, electrolyte entrance 3, electrolyte outlet 4, anode 5, negative electrode 6, anode terminal 7, cathode terminal 8, dividing plate 9, electrolyte passage 10, bus-bar 11, interelectrode distance fixed link
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
One seethes flowing-type electrochemical reactor, comprise electrolytic cell body 1, electrolyte entrance 2, electrolyte outlet 3, anode 4, negative electrode 5, described electrolyte entrance 2 is arranged on the upper end of electrolytic cell body 1 side, electrolyte outlet 3 is arranged on the lower end of electrolytic cell body 1 opposite side, electrolytic cell body 1 is divided into several space by dividing plate 8, each spatial placement pair of electrodes, described dividing plate 8 is provided with electrolyte passage 9, and the position of adjacent separator 8 By Electrolysis liquid passage 9 is upper and lower staggered.
Described yin, yang two electrode is stretching mesh electrode, and be electrically connected with electrode terminal with bus-bar 10 above electrode, negative and positive arrange insulating material between the two poles of the earth.
Described negative and positive two electrode, in the netted electrode surface punching of stretching, is connected with interelectrode distance fixed link 11.
Described negative and positive two interelectrode distance is less than 1cm.
The anode of described electrochemical reactor and negative electrode all can adopt the mode of connection of series, parallel or series-parallel connection mixing.
As shown in Figure 1, Figure 2, after wastewater stream enters reactor by electrolyte entrance 2, flow in space reactor from left to right, described anode 4, negative electrode 5 all use stretching mesh electrode, major part waste water is through the mesh of some groups of electrodes, the position of dividing plate 8 By Electrolysis liquid passage 9 and the position of adjacent separator are crisscross arranged up and down, and therefore electrolytic solution does in the reactor and seethes flowing up and down.Such setting both can through the mesh of mesh electrode after making waste water enter reactor, also can perpendicular through between negative and positive two-stage, increase the contact area of waste water and electrode surface, waste water does current downflow in the reactor simultaneously, flows out after abundant contact reacts from outlet 3;
In the embodiment of Fig. 3, Fig. 4, interelectrode distance is 0.5cm, four holes are made a call at the netted electrode surface of each stretching, be connected with interelectrode distance fixed link 11, electrode runs parallel is ensured with the insulating material that 0.5cm is thick between negative and positive the two poles of the earth, be bus-bar 10 above electrode, be uniformly distributed at electrode surface to make electric current.
Claims (4)
1. one kind is seethed flowing-type electrochemical reactor, comprise electrolytic cell body (1), electrolyte entrance (2), electrolyte outlet (3), anode (4), negative electrode (5), dividing plate (8), and dividing plate (8) By Electrolysis liquid passage (9), it is characterized in that: described electrolyte entrance (2) is arranged on the upper end of electrolytic cell body (1) side, electrolyte outlet (3) is arranged on the lower end of electrolytic cell body (1) opposite side, electrolytic cell body (1) is divided into several space by dividing plate (8), each spatial placement pair of electrodes, described dividing plate (8) is provided with electrolyte passage (9), on the position of adjacent separator (8) By Electrolysis liquid passage (9), under be crisscross arranged, described the moon, sun two electrodes are stretching mesh electrode, be electrically connected with electrode terminal with bus-bar (10) above electrode, negative and positive arrange insulating material between the two poles of the earth.
2. one according to claim 1 seethes flowing-type electrochemical reactor, it is characterized in that: described negative and positive two electrode, in the netted electrode surface punching of stretching, is connected with interelectrode distance fixed link (11).
3. one according to claim 1 seethes flowing-type electrochemical reactor, it is characterized in that: described negative and positive two interelectrode distance is less than 1cm.
4. the one according to above arbitrary claim seethes flowing-type electrochemical reactor, it is characterized in that: the anode of described electrochemical reactor and negative electrode all can adopt the mode of connection of series, parallel or series-parallel connection mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369472.XA CN103408106B (en) | 2013-08-22 | 2013-08-22 | One seethes flowing-type electrochemical reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369472.XA CN103408106B (en) | 2013-08-22 | 2013-08-22 | One seethes flowing-type electrochemical reactor |
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| Publication Number | Publication Date |
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| CN103408106A CN103408106A (en) | 2013-11-27 |
| CN103408106B true CN103408106B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310369472.XA Expired - Fee Related CN103408106B (en) | 2013-08-22 | 2013-08-22 | One seethes flowing-type electrochemical reactor |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528889B (en) * | 2014-12-18 | 2016-08-17 | 武汉威蒙环保科技有限公司 | A kind of multiple-unit integrated form electrolysis bath |
| CN107522267A (en) * | 2017-09-19 | 2017-12-29 | 华东师范大学 | A kind of multistage out-phase three-dimensional electrochemical reaction unit for waste water treatment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100195792B1 (en) * | 1996-12-19 | 1999-06-15 | 박영배 | Electrolysis apparatus |
| CN201240894Y (en) * | 2008-05-12 | 2009-05-20 | 武汉华博环保科技有限公司 | Electrochemical waste water treatment device |
| CN101481186A (en) * | 2009-02-16 | 2009-07-15 | 中国石化集团石油工程西南有限公司油田工程服务分公司 | Process and apparatus for treating oil-gas field wastewater |
| CN201372219Y (en) * | 2009-02-16 | 2009-12-30 | 中国石化集团石油工程西南有限公司油田工程服务分公司 | Waste water treatment unit using electro-coagulation-floatation method |
| CN101781001A (en) * | 2010-03-10 | 2010-07-21 | 合肥工业大学 | Method for processing effluent by two-stage electrolysis and device thereof |
| JP2013119993A (en) * | 2011-12-07 | 2013-06-17 | Daikin Industries Ltd | Heat pump water heater |
| CN203411372U (en) * | 2013-08-22 | 2014-01-29 | 吉林大学 | Turning flow type electrochemical reactor |
-
2013
- 2013-08-22 CN CN201310369472.XA patent/CN103408106B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100195792B1 (en) * | 1996-12-19 | 1999-06-15 | 박영배 | Electrolysis apparatus |
| CN201240894Y (en) * | 2008-05-12 | 2009-05-20 | 武汉华博环保科技有限公司 | Electrochemical waste water treatment device |
| CN101481186A (en) * | 2009-02-16 | 2009-07-15 | 中国石化集团石油工程西南有限公司油田工程服务分公司 | Process and apparatus for treating oil-gas field wastewater |
| CN201372219Y (en) * | 2009-02-16 | 2009-12-30 | 中国石化集团石油工程西南有限公司油田工程服务分公司 | Waste water treatment unit using electro-coagulation-floatation method |
| CN101781001A (en) * | 2010-03-10 | 2010-07-21 | 合肥工业大学 | Method for processing effluent by two-stage electrolysis and device thereof |
| JP2013119993A (en) * | 2011-12-07 | 2013-06-17 | Daikin Industries Ltd | Heat pump water heater |
| CN203411372U (en) * | 2013-08-22 | 2014-01-29 | 吉林大学 | Turning flow type electrochemical reactor |
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| CN103408106A (en) | 2013-11-27 |
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