CN103408106A - Overturning flow-type electrochemical reactor - Google Patents
Overturning flow-type electrochemical reactor Download PDFInfo
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- CN103408106A CN103408106A CN201310369472XA CN201310369472A CN103408106A CN 103408106 A CN103408106 A CN 103408106A CN 201310369472X A CN201310369472X A CN 201310369472XA CN 201310369472 A CN201310369472 A CN 201310369472A CN 103408106 A CN103408106 A CN 103408106A
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Abstract
The invention belongs to the technical field of industrial wastewater treatment, and relates to an overturning flow-type electrochemical reactor used for treating industrial wastewater through an indirect electrochemical oxidation process. The overturning flow-type electrochemical reactor comprises an electrolytic cell body (1), an electrolyte inlet (2), an electrolyte outlet (3), a positive electrode (4) and a negative electrode (5), and is characterized in that the electrolyte inlet (2) is formed in the upper end of one side of the electrolytic cell body (1), the electrolyte outlet (3) is arranged at the lower end of the other side of the electrolytic cell body (1), the electrolytic cell body (1) is divided into a plurality of spaces by division plates (8), a pair of electrodes is arranged in each space, electrolyte channels (9) are arranged on the division plates (8), and the electrolyte channels (9) on the adjacent division plates (8) are arranged in an upper and down staggered manner. The overturning flow-type electrochemical reactor has the advantages that wastewater flows between meshy polar plates, the area of a reference electrode is enlarged so as to reinforce the mass transfer, and the wastewater continuously flows up and down in the reactor so as to further reinforce the contact reaction between a strong oxidizing matter and pollutants in the wastewater.
Description
Technical field
The invention belongs to the technology for treating industrial waste water field, relate to and a kind ofly for indirect electrochemical oxidative treatment trade effluent, seethe the flowing-type electrochemical reactor.
Background technology
The indirect electrochemical oxidation style refers under the effect of external electric field, utilizes the strong oxidizing property species that produce at electrode surface (as OH, O
3, Cl
2, H
2O
2Deng), the organic pollutants poisonous, difficult degradation of can effectively degrading, mineralising, have advantages of that oxidisability is strong, operational condition is easy to control even up hill and dale.But, some trade effluents, especially concentration is low, specific conductivity is little poisonous, used water difficult to degradate, because the trade effluent electrochemical treatment process is accompanied by gas evolution, intermediates and final product have concentration gradient at electrode surface and solution body, electrolytic process often is subjected to mass transport limitation, and power consumption is high, and current efficiency is low.Shortage can efficient degradation is the bottleneck of electrochemistry wastewater processing technology application for the electrochemical reactor of Industrial Wastewater Treatment always.For the indirect electrooxidation process, can there be certain hour in the active specy that electrode surface generates in system, and it is affected by the admixture of fluid often with reacting of pollutent.Existing electrochemical reactor is seldom considered confounding factor, and wastewater stream is inhomogeneous with contacting of electrode surface, insufficient, can not make active specy and the abundant contact reacts of pollutent of electrochemistry generation, and then affects the efficiency of pollutent electrochemical oxidation.
Summary of the invention
The present invention is to provide a kind of electrolytic solution that makes and seethes mobile electrochemical reactor, waste water is flowed between meshed polar plate, increase specific electrode surface, reinforcing mass transfer, waste water in reactor constantly on current downflow, further strengthen the contact reacts of 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:
A kind of flowing-type electrochemical reactor that seethes, 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 one sides, electrolyte outlet 3 is arranged on the lower end of electrolytic cell body 1 opposite side, electrolytic cell body 1 is divided into several spaces by dividing plate 8, each spatial placement pair of electrodes, be provided with electrolyte passage 9 on described dividing plate 8, upper and lower being crisscross arranged in position of adjacent separator 8 By Electrolysis liquid passages 9.
Described yin, yang two electrodes are the stretching mesh electrode, and the electrode top is electrically connected to electrode terminal with bus-bar 10, and negative and positive arrange insulating material between the two poles of the earth.
Described negative and positive two electrodes, in the netted electrode surface punching that stretches, are connected with interelectrode distance fixed link 11.
Described negative and positive two interelectrode distances are less than 1cm.
The mode of connection that the anode of described electrochemical reactor and negative electrode all can adopt series, parallel or series-parallel connection to mix.
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 are done and are seethed up and down mobilely in reactor, can fully contact with electrode surface.
The 3rd, the mode of connection that anode, negative electrode can adopt series, parallel or series-parallel connection to mix according to the situation of waste water quality, improve current efficiency, reduces energy consumption.
The accompanying drawing explanation:
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
The present invention is further described below in conjunction with drawings and Examples.
A kind of flowing-type electrochemical reactor that seethes, 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 one sides, electrolyte outlet 3 is arranged on the lower end of electrolytic cell body 1 opposite side, electrolytic cell body 1 is divided into several spaces by dividing plate 8, each spatial placement pair of electrodes, be provided with electrolyte passage 9 on described dividing plate 8, and the position of adjacent separator 8 By Electrolysis liquid passages 9 is upper and lower staggered.
Described yin, yang two electrodes are the stretching mesh electrode, and the electrode top is electrically connected to electrode terminal with bus-bar 10, and negative and positive arrange insulating material between the two poles of the earth.
Described negative and positive two electrodes, in the netted electrode surface punching that stretches, are connected with interelectrode distance fixed link 11.
Described negative and positive two interelectrode distances are less than 1cm.
The mode of connection that the anode of described electrochemical reactor and negative electrode all can adopt series, parallel or series-parallel connection to mix.
As shown in Figure 1, Figure 2, after wastewater stream enters reactor by electrolyte entrance 2, in space reactor, flow from left to right, described anode 4, negative electrode 5 are all used the stretching mesh electrode, most of waste water passes the mesh of some groups of electrodes, the position of dividing plate 8 By Electrolysis liquid passages 9 and the position of adjacent separator are crisscross arranged up and down, thus electrolytic solution in reactor, do seethe up and down mobile.Such setting both can be passed the mesh of mesh electrode after making waste water enter reactor, also can be vertically by between the negative and positive two-stage, increase the contact area of waste water and electrode surface, waste water is done current downflow in reactor simultaneously, from exporting 3, flows out after abundant contact reacts;
In the embodiment of Fig. 3, Fig. 4, interelectrode distance is 0.5cm, at each netted electrode surface that stretches, make a call to four holes, with interelectrode distance fixed link 11, be connected, between negative and positive the two poles of the earth, guarantee that with the thick insulating material of 0.5cm electrode is parallel, the electrode top is bus-bar 10, so that electric current is uniformly distributed at electrode surface.
Claims (5)
1. one kind is seethed the flowing-type electrochemical reactor, 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) one 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 spaces by dividing plate (8), each spatial placement pair of electrodes, on described dividing plate (8), be provided with electrolyte passage (9), on the position of adjacent separator (8) By Electrolysis liquid passage (9), under be crisscross arranged.
2. a kind of flowing-type electrochemical reactor that seethes according to claim 1, it is characterized in that: described yin, yang two electrodes are the stretching mesh electrode, the electrode top is electrically connected to electrode terminal with bus-bar (10), and negative and positive arrange insulating material between the two poles of the earth.
3. a kind of flowing-type electrochemical reactor that seethes according to claim 2 is characterized in that: described negative and positive two electrodes, in the netted electrode surface punching that stretches, are connected with interelectrode distance fixed link (11).
4. a kind of flowing-type electrochemical reactor that seethes according to claim 2, it is characterized in that: described negative and positive two interelectrode distances are less than 1cm.
5. according to the described a kind of flowing-type electrochemical reactor that seethes of above arbitrary claim, it is characterized in that: the mode of connection that the anode of described electrochemical reactor and negative electrode all can adopt series, parallel or series-parallel connection to mix.
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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| CN201310369472.XA CN103408106B (en) | 2013-08-22 | 2013-08-22 | One seethes flowing-type electrochemical reactor |
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| CN103408106A true CN103408106A (en) | 2013-11-27 |
| CN103408106B CN103408106B (en) | 2015-11-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528889A (en) * | 2014-12-18 | 2015-04-22 | 武汉威蒙环保科技有限公司 | Multi-unit integrated type electrolytic cell |
| 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 active Active
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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528889A (en) * | 2014-12-18 | 2015-04-22 | 武汉威蒙环保科技有限公司 | Multi-unit integrated type electrolytic cell |
| 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 |
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| CN103408106B (en) | 2015-11-04 |
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