CN2928876Y - Three dimension over potentionial electrode electrolytic device - Google Patents

Three dimension over potentionial electrode electrolytic device Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
electrode
electrolyzer
anode
electrolysis
negative electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200520043598
Other languages
Chinese (zh)
Inventor
王国华
严青
侯惠奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCIENTIFIC RESEARCH INST SHANGHAI MUNICIPAL ENGINEERING DESIGN RESEARCH INST
SHANGHAI MEIJING ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Original Assignee
SCIENTIFIC RESEARCH INST SHANGHAI MUNICIPAL ENGINEERING DESIGN RESEARCH INST
SHANGHAI MEIJING ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SCIENTIFIC RESEARCH INST SHANGHAI MUNICIPAL ENGINEERING DESIGN RESEARCH INST, SHANGHAI MEIJING ENVIRONMENTAL PROTECTION ENGINEERING CO LTD, Shanghai Municipal Engineering Design Insitute Group Co Ltd filed Critical SCIENTIFIC RESEARCH INST SHANGHAI MUNICIPAL ENGINEERING DESIGN RESEARCH INST
Priority to CN 200520043598 priority Critical patent/CN2928876Y/en
Application granted granted Critical
Publication of CN2928876Y publication Critical patent/CN2928876Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

A kind of three-dimensional overpotential electrolysis device
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.
CN 200520043598 2005-07-21 2005-07-21 Three dimension over potentionial electrode electrolytic device Expired - Fee Related CN2928876Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN 200520043598 CN2928876Y (en) 2005-07-21 2005-07-21 Three dimension over potentionial electrode electrolytic device

Publications (1)

Publication Number Publication Date
CN2928876Y true CN2928876Y (en) 2007-08-01

Family

ID=38307262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520043598 Expired - Fee Related CN2928876Y (en) 2005-07-21 2005-07-21 Three dimension over potentionial electrode electrolytic device

Country Status (1)

Country Link
CN (1) CN2928876Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
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

Cited By (11)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN2928876Y (en) Three dimension over potentionial electrode electrolytic device
CN202576160U (en) Municipal sewage treatment and regeneration recycling device
CN101812702B (en) Three-phase three-dimensional electrochemical reactor
CN102381744B (en) Polyphase multipole electrocatalytic industrial wastewater processing system for high efficiency biological toxicity removal
CN103449678A (en) Agricultural equipment coating wastewater treatment technology
CN207511931U (en) The electrochemical softening of water device that a kind of electric current alternately changes
CN104118931B (en) A kind of electricity biological coupling water cleaning systems and process for purifying water
CN205275273U (en) Electricity flocculation wastewater's device
CN102616893B (en) Wastewater treatment system
CN102603133B (en) Regeneration and utilization device and method thereof for sludge from sewage plant
CN101250013A (en) Novel electrolysis air-float sewage water processing unit
CN208182760U (en) A kind of heavy metal wastewater treatment apparatus
CN106746054A (en) A kind of method that three-dimensional electrolysis process galvanograph waste water
CN201809240U (en) Chemical fiber wastewater advanced treatment system
CN104817139A (en) Upflow electro-Fenton fixed-bed reactor
CN210656511U (en) Integrated wastewater treatment device
CN102557198B (en) Multi-dimensional electrocatalysis reactor
CN202482111U (en) Multi-dimensional electro-catalytic reactor
CN109179595A (en) Sewage treatment electrolysis unit
CN100378015C (en) Industrial wastewater treatment method by combination of overpotential three-dimensional electrode electrolysis and compound bacteria
CN108218095A (en) The industrial wastewater treatment system of magnetic-coagulation-membrane capacitance deionization technology integration
CN203187480U (en) Electrolysis unit for sewage treatment
CN209143777U (en) Sewage treatment electrolysis unit
CN1435379A (en) Device for electro-biologic treatment of organic sewage difficult to degrade
CN207958083U (en) A kind of electrochemica biological composite in-situ black-odor riverway abatement equipment

Legal Events

Date Code Title Description
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