CN2928876Y - Three dimension over potentionial electrode electrolytic device - Google Patents
Three dimension over potentionial electrode electrolytic device Download PDFInfo
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- CN2928876Y CN2928876Y CN 200520043598 CN200520043598U CN2928876Y CN 2928876 Y CN2928876 Y CN 2928876Y CN 200520043598 CN200520043598 CN 200520043598 CN 200520043598 U CN200520043598 U CN 200520043598U CN 2928876 Y CN2928876 Y CN 2928876Y
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Abstract
The utility model belongs to an environmental protection technical field, more specifically to a three-dimensional over potential electrode electrolysis device. The device comprises an anode (using titanium matrix RuO2-TIO2 coated electrode), a cathode (using red copper ), a particle electrode (using activated carbon or conductive ceramics ), an electrolytic tank, an intake conduit, an effluent weir port, an outlet conduit, a conduit for distributing gas (air and ozone ) and a conduit for discharging mud. The voltage of the anode and the cathode is above 12 volts. The electrolysis electric potential of the device is high, the electrolysis effect is beneficial, and the electrode is not apt to corrode and lose. The over potential electrolysis has the beneficial effect of removing the non-degradable organic matter (CODcr) with high density in the industrial waste water and the chromaticity or the like, thereby improving the standard of yielding water quality.
Description
Technical field
The utility model belongs to environmental protection technical field, is specifically related to a kind of three-dimensional overpotential electrolysis device, mainly is applicable to removals such as hardly degraded organic substance (CODcr), colourity in the high-concentration industrial-water processing, improves the effluent quality standard.
Background technology
At present, the electrolysis tech that great majority are used for Industrial Wastewater Treatment still adopts two-dimentional electrolysis tech, promptly has only negative electrode and anode in work, and negative electrode and anodic voltage is less than 12V, and negative electrode and anodic spacing are little, and therefore electrolytic efficient is lower, poor practicability.In order to strengthen the environment management, improve the processing rate of trade effluent, be badly in need of wanting the wastewater processing technology that the developing operation expense is low, processing efficiency is high, and adopt three-dimensional overpotential electrolysis technology to be subjected to common concern with characteristics such as its high-level efficiency, low running costs.
In the electrolysis treatment process, electrolyzer not only can degrade can biochemical part organism, alleviate the load of subsequent disposal, the more important thing is that the organism of the complexity that will be difficult to degrade is converted into the simple organic of readily biodegradable, improve the subsequent disposal effect.Look into new data and show, abroad research is more aspect three-dimensional electrolysis processing mechanism, but aspect large-scale application and overpotential, does not also see bibliographical information, mainly is restricted structure on high performance electrode materials and slot electrode.Desirable material must have following characteristics:
Under the overpotential condition, work, have satisfactory stability (being difficult for stripping);
Electrode surface is difficult for adsorbed product, therefore is difficult for tarnishing;
Electrode life is long.
Summary of the invention
The purpose of this utility model provide a kind of electrolytic efficiency height, detergency ability good, be applicable to the three-dimensional overpotential electrolysis device that high-concentration industrial-water is handled.
It can be used for the industrial organic waste water of high-concentration hardly-degradable and handle, this electrolyzer has removal effect preferably to the organism in the sewage, can remove heavy metal ion in the sewage effectively, improve the biodegradability of sewage simultaneously, prevent that microorganism poisons, for high density poisonous and harmful Industrial Wastewater Treatment is brought a kind of new approach.
The three-dimensional overpotential electrolyzer that the utility model proposes, form by electrolyzer, negative electrode, anode, granule electrode, inlet channel, outlet conduit, steam line, gas distribution pipeline, mud-removing bucket and spoil disposal pipeline, wherein, negative electrode adopts red copper or stainless material, is arranged at two medial surfaces of electrolyzer; Anode adopts titanium base RuO
2-TiO
2Coated electrode is arranged at the middle part of electrolyzer; Granule electrode is the 3rd utmost point, adopts gac or conductivity ceramics uniform particles to be distributed between negative electrode and the anode; Negative electrode and positive interpolar voltage are greater than 12V; The gas distribution pipeline is arranged at the bottom of electrolyzer; Mud-removing bucket is positioned at bottom of electrolytic tank, is groove shape, and the mud-removing bucket place is provided with the spoil disposal pipeline; Inlet channel and outlet conduit are arranged at the electrolyzer both sides respectively.
In the utility model, the electrolyzer inside upper part also is provided with water outlet crest of weir 6.
In the utility model, sewage is from inlet channel access to plant bottom, the conductivity ceramics (the 3rd utmost point) by the middle part equably in the device bottom, because the work of electrode, a large amount of hydroxyl radical free radicals will be produced, organism in these hydroxyl radical free radicals and the sewage reacts, and organism obtains degraded, and heavy metal ion is removed on electrode.Organism in hydroxyl radical free radical and sewage reacts in the process, and a lot of materials can sex change, can produce a certain amount of flocs unit material.If these materials accumulate on the conductivity ceramics of the 3rd utmost point, can reduce the strength of electric field in the device, have a strong impact on processing efficiency.Produce interference for fear of these material counter electrode, mud-removing bucket is set, can in time these materials be discharged by the spoil disposal pipeline in the bottom of device.Treated sewage enters the water outlet crest of weir on top, discharges by drainage pipeline.In the pond, produce more hydroxyl radical free radical for the short period of time simultaneously, the gas distribution pipeline also is set in the bottom.
The utility model technology compares with the electrolyzer of routine, has the following advantages:
1, employing three-diemsnional electrode, and negative electrode and anodic voltage are the overpotential electrode greater than 12V, can produce the great amount of hydroxy group free radical, and device can be done greatlyyer, reaches the engineering practical purpose.
2, increased mud-removing bucket, can in time the flocs unit material have been discharged, operation maintains a long-term stability.
3, anode is titanium base RuO
2-TiO
2Coated electrode, corrosion-resistant and stable.
Description of drawings
Fig. 1 is the device unit sectional view of the utility model example 1;
Number in the figure: 1 inlet channel, 2 outlet conduits, 3 steam lines, 4 spoil disposal pipelines, 5 negative electrodes; 6 anodes; 7 granule electrodes; 8 water outlet crests of weir; 9 mud-removing buckets, 10 gas distribution pipelines, 11 is electrolyzer.
Embodiment
Below in conjunction with accompanying drawing and example the utility model is further specified.According to shown in Figure 1, electrolyzer 11 is square, and by concrete placement, its length and width are 2.4m * 2.4m, highly are 2m.Negative electrode adopts red copper or stainless steel plate, is arranged at electrolyzer about 11 two inboards, and every side negative plate is the 2-3 sheet; Anode 6 adopts titanium base RuO
2-TiO
2Paint sheet is arranged in the middle of the negative electrode of both sides, and positive plate also is the 2-3 piece.Granule electrode 7 adopts conductivity ceramics particle or activated carbon granule, is uniformly distributed in the electrolyzer; Bottom of electrolytic tank is provided with mud-removing bucket 9, is groove shape, and spoil disposal pipeline 4 is drawn from mud-removing bucket 9.Gas distribution pipeline 10 is arranged at bottom of electrolytic tank, and is communicated with steam line 3; The both sides of electrolyzer 11 are provided with inlet channel 1 and outlet conduit 2 respectively, adopt the overpotential mode, and voltage is greater than 12v between pole plate.
When normal operation, sewage is by inlet channel (1) access to plant bottom, at device bottom water distribution uniformity, air (oxygenous) enters gas distribution pipeline 10 by steam line 3, and sewage is evenly up under air agitation, by particle conductive pottery 7 formed filtering layers, fully reaction takes place at filtering layer and hydroxyl radical free radical, a part of organism is effectively removed at filtering layer, produced the flocs unit material simultaneously and enter mud-removing bucket 9, regularly be discharged to outside the device by spoil disposal pipeline 4.Sewage enters the water outlet crest of weir 8 on top, and the sewage collecting after the water outlet crest of weir will be handled is also discharged from outlet conduit 2.
This device can per hour be handled about 75 tons, and treatment effect is satisfied.
Claims (1)
1, a kind of three-dimensional overpotential electrolysis device, it is characterized in that forming by electrolyzer, negative electrode, anode, granule electrode, inlet channel, outlet conduit, steam line, gas distribution pipeline, mud-removing bucket and spoil disposal pipeline, wherein, negative electrode adopts red copper or stainless material, is arranged at two medial surfaces of electrolyzer; Anode adopts titanium base RuO
2-TiO
2Coated electrode is arranged at the middle part of electrolyzer; Granule electrode is the 3rd utmost point, adopts gac or conductivity ceramics particle, is uniformly distributed between negative electrode and the anode; Negative electrode and positive interpolar voltage are greater than 12V; The gas distribution pipeline is arranged at the bottom of electrolyzer; Mud-removing bucket is positioned at bottom of electrolytic tank, is groove shape, and the mud-removing bucket place is provided with the spoil disposal pipeline; Inlet channel and outlet conduit are arranged at the electrolyzer both sides respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520043598 CN2928876Y (en) | 2005-07-21 | 2005-07-21 | Three dimension over potentionial electrode electrolytic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520043598 CN2928876Y (en) | 2005-07-21 | 2005-07-21 | Three dimension over potentionial electrode electrolytic device |
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CN2928876Y true CN2928876Y (en) | 2007-08-01 |
Family
ID=38307262
Family Applications (1)
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CN 200520043598 Expired - Fee Related CN2928876Y (en) | 2005-07-21 | 2005-07-21 | Three dimension over potentionial electrode electrolytic device |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102701335A (en) * | 2012-06-19 | 2012-10-03 | 深圳市华水环保科技有限公司 | Ion electrode, preparation method of ion electrode, high-voltage pulse three-dimensional electrode reactor |
CN103114300A (en) * | 2012-12-13 | 2013-05-22 | 苏州新区化工节能设备厂 | Single-anode double-cathode ion-exchange membrane electrolytic unit cell |
CN105152421A (en) * | 2015-09-11 | 2015-12-16 | 东莞市绿巨人环境科技有限公司 | Treatment method of distillation extraction waste liquid in fine chemical engineering production |
CN105800739A (en) * | 2016-05-27 | 2016-07-27 | 长沙华时捷环保科技发展股份有限公司 | 3D-EO three-dimensional peroxidation electrochemical device and application thereof |
CN106746054A (en) * | 2017-01-16 | 2017-05-31 | 北京化工大学 | A kind of method that three-dimensional electrolysis process galvanograph waste water |
WO2017088534A1 (en) * | 2015-11-23 | 2017-06-01 | 雅本化学股份有限公司 | Wastewater treatment device and method for treating wastewater by means of device |
CN108503133A (en) * | 2018-03-22 | 2018-09-07 | 长江大学 | Livestock breeding wastewater advanced treatment process |
CN109440131A (en) * | 2018-11-02 | 2019-03-08 | 江苏安凯特科技股份有限公司 | A kind of photochemical catalyst electrode preparation method and application of nanostructure |
CN110451609A (en) * | 2019-07-15 | 2019-11-15 | 中南大学 | A kind of sanitary wastewater/tap water Electro Sorb oxidation depth purification device |
-
2005
- 2005-07-21 CN CN 200520043598 patent/CN2928876Y/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102701335A (en) * | 2012-06-19 | 2012-10-03 | 深圳市华水环保科技有限公司 | Ion electrode, preparation method of ion electrode, high-voltage pulse three-dimensional electrode reactor |
CN102701335B (en) * | 2012-06-19 | 2014-04-02 | 深圳市华水环保科技有限公司 | Ion electrode, preparation method of ion electrode, high-voltage pulse three-dimensional electrode reactor |
CN103114300A (en) * | 2012-12-13 | 2013-05-22 | 苏州新区化工节能设备厂 | Single-anode double-cathode ion-exchange membrane electrolytic unit cell |
CN105152421A (en) * | 2015-09-11 | 2015-12-16 | 东莞市绿巨人环境科技有限公司 | Treatment method of distillation extraction waste liquid in fine chemical engineering production |
WO2017088534A1 (en) * | 2015-11-23 | 2017-06-01 | 雅本化学股份有限公司 | Wastewater treatment device and method for treating wastewater by means of device |
CN105800739A (en) * | 2016-05-27 | 2016-07-27 | 长沙华时捷环保科技发展股份有限公司 | 3D-EO three-dimensional peroxidation electrochemical device and application thereof |
CN106746054A (en) * | 2017-01-16 | 2017-05-31 | 北京化工大学 | A kind of method that three-dimensional electrolysis process galvanograph waste water |
CN108503133A (en) * | 2018-03-22 | 2018-09-07 | 长江大学 | Livestock breeding wastewater advanced treatment process |
CN108503133B (en) * | 2018-03-22 | 2020-11-06 | 长江大学 | Advanced treatment process for livestock and poultry breeding wastewater |
CN109440131A (en) * | 2018-11-02 | 2019-03-08 | 江苏安凯特科技股份有限公司 | A kind of photochemical catalyst electrode preparation method and application of nanostructure |
CN110451609A (en) * | 2019-07-15 | 2019-11-15 | 中南大学 | A kind of sanitary wastewater/tap water Electro Sorb oxidation depth purification device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20130721 |