CN107840418A - A kind of Multi-level deflector Shi Gaobiao bodies compare electrolytic waste water treatment equipment - Google Patents
A kind of Multi-level deflector Shi Gaobiao bodies compare electrolytic waste water treatment equipment Download PDFInfo
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- CN107840418A CN107840418A CN201711378907.1A CN201711378907A CN107840418A CN 107840418 A CN107840418 A CN 107840418A CN 201711378907 A CN201711378907 A CN 201711378907A CN 107840418 A CN107840418 A CN 107840418A
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- electrolytic cell
- waste water
- gaobiao
- shi
- water treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4619—Supplying gas to the electrolyte
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention belongs to equipment manufacturing field, it is related to a kind of Multi-level deflector Shi Gaobiao bodies and compares electrolytic waste water treatment equipment, it is compared to traditional two-plate anodic-cathodic, meshed anode plate among the present apparatus switches on power can form the anode of bigger response area after positive pole by the electric action of conductive particle, therefore under the input of same energy density, the present apparatus has bigger electrode reaction area, so as to lift catalytic efficiency.The present apparatus is current penetration, therefore can be obviously improved mass-transfer efficiency of the pollutant to electrode surface, so as to lift the electrocatalysis characteristic of whole device.Rectilinear current penetrate, baffling acts on and the stirring action of aerator can loosen electrolysis reactor, phenomenon is compacted caused by avoiding Action of Gravity Field, blocking, hardened and channeling are not susceptible between meshed anode plate, mesh cathode plate and conductive particle, while the yield of sludge also substantially reduces compared to legacy equipment.
Description
Technical field
The invention belongs to equipment manufacturing field, is related to a kind of sewage treatment equipment, and in particular at a kind of electrolysis waste water
Equipment is managed, a kind of Multi-level deflector Shi Gaobiao bodies is more particularly to and compares electrolytic waste water treatment equipment.
Background technology
With the development of modern industry, the discharge of different kind organism organic wastewater with difficult degradation thereby is more and more, and wherein majority contains
" teratogenesis, carcinogenic, mutagenesis " etc. three causes material, and traditional biochemical treatment process can not meet that higher and higher environmental protection will at present
Ask.Therefore recalcitrant pollutant is directed to, it is extremely urgent to seek effective further treatment technique, also as academia and work
The study hotspot of industry concern.
In recent years, electrochemistry (anode) oxidizing process with environmentally friendly feature is closed extensively in field of waste water treatment
Note.It is a kind of electro-catalysis process triggered by electron transfer reactions in the reacting quintessence, passes through hydrone in anode surface
- the OH of betatopic reaction generation strong oxidizing property, and then it is relatively low that the pollutant direct oxidation of electrode surface is changed into toxicity
Material or biological degradable material, in addition it is inorganization, so as to reach the purpose for cutting down pollutant.Electrochemical oxidation technology is simultaneously recognized
To be a kind of advanced oxidation method of great industrial applications prospect.Anode material is the core of electrochemical oxidation water treatment system
Tin ash (Sb-SnO2), brown lead oxide (PbO2) and the boron-doped diamond (BDD) of the heart, wherein antimony dopant are as nonactive
The typical material of anode, it is stronger to the rejection ability for analysing oxygen side reaction, high to the oxidation efficiency of organic matter, therefore in electrochemistry
Oxidation research field received much concern on the research of these materials with application in the last few years.But current electrochemicial oxidation body
Owner will or two-dimentional plate configuration, the system have that electrode specific surface area is smaller, the mass-transfer efficiency of pollutant to electrode is low, electric
The defects such as efficiency is low are flowed, this just determines that the board-like electrolysis unit of two dimension is difficult to have breakthrough progress in practical application.
The content of the invention
According to above the deficiencies in the prior art, the present invention provides a kind of Multi-level deflector Shi Gaobiao bodies and filled than electrolysis wastewater processing
Put, build the electrolysis reactor of particular configuration, filled out from conductive particle or the conductive particle for being loaded with catalyst as catalysis
Expect anode, large area catalyticing anode is built in certain volume, realized under electrical energy drive to the continous way of industrial wastewater
Reason, and in processing procedure and can enough effectively avoid blocking, channel, it is hardened phenomena such as.
A kind of Multi-level deflector Shi Gaobiao bodies of the present invention compare electrolytic waste water treatment equipment, it is characterised in that：If including
The electrolytic cell connected in dry level horizontal direction, is each provided with deflection plate, described deflection plate and electrolysis in described electrolytic cell
The two madial walls sealing in pond coordinates and electrolytic cell inner bottom part leaves space and sequentially forms flow path, described deflection plate or so
Both sides are respectively lower pool and upper pool；Electrolysis reactor and aerator, described electrolysis are provided with described upper pool
Reactor includes the three meshed anode plates and two mesh cathode plates being vertically placed in parallel, wherein, three meshed anode plates are put
It is placed between two mesh cathode plates, conductive particle is filled between described three meshed anode plates or is loaded with catalyst
Conductive particle, between the underlying mesh cathode plate of described aerator and adjacent meshed anode plate；Positioned at most left
The lower pool top sidewall of the electrolytic cell of side is communicated with water inlet pipe, and the side wall top in pool is provided with gap on each electrolytic cell
It is connected with the lower pool of adjacent electrolytic cell, the electrolytic cell gap positioned at the rightmost side is communicated with outlet pipe.
The operation principle of the present invention is as follows：Waste water by water inlet pipe enter leftmost side electrolytic cell lower pool, along deflection plate to
The supreme pool of baffling enters electrolysis reactor progress cell reaction again for lower flowing, and aerator is passed through pure oxygen or air promotes oxidation
Decompose and play a part of Gas Stirring, the waste water after single treatment enters in next stage electrolytic cell by gap, with such
Push away, eventually pass through the waste water after processing and discharged through outlet pipe.
Wherein, preferred scheme is as follows：
Described conductive particle is one or more mixing in activated carbon, graphite and titanium foam.
The catalyst of described conductive particle load is mainly Sb-SnO2Or PbO2。
Described aerator is suspension aerating tube-type micropore, and bubble diameter is less than 3mm, and aeration mode is pure oxygen or air
Negative electrode is aerated.
Spacing between described meshed anode plate is 20mm-200mm.
Advantage for present invention is：(1) it is compared to traditional two-plate anodic-cathodic, the net among the present apparatus
Shape positive plate switches on power can form the anode of bigger response area after positive pole by the electric action of conductive particle, therefore same
Under the input of sample energy density, the present apparatus has bigger electrode reaction area, so as to lift catalytic efficiency.(2) present apparatus is
Current penetration, therefore mass-transfer efficiency of the pollutant to electrode surface can be obviously improved, so as to lift the electro-catalysis of whole device
Performance.(3) rectilinear current penetrate, baffling acts on and the stirring action of aerator can loosen electrolysis reactor, avoid
Phenomenon is compacted caused by Action of Gravity Field, is not susceptible to block between meshed anode plate, mesh cathode plate and conductive particle, is hardened
And channeling, while the yield of sludge also substantially reduces compared to legacy equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention
In figure：1st, electrolytic cell 2, deflection plate 3, lower pool 4, upper pool 5, aerator 6, meshed anode plate 7, net
Shape minus plate 8, the conductive particle 9 for being loaded with catalyst, water inlet pipe 10, gap 11, outlet pipe.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that and described embodiment is part of the embodiment of the present invention, rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
Embodiment 1：
As shown in figure 1, a kind of Multi-level deflector Shi Gaobiao bodies are gone here and there upwards than electrolytic waste water treatment equipment, including tertiary effluent square
The electrolytic cell 1 of connection, deflection plate 2, two madial walls of described deflection plate 2 and electrolytic cell 1 are each provided with described electrolytic cell 1
Sealing coordinates and the inner bottom part of electrolytic cell 1 leaves space and sequentially forms flow path, and the described left and right sides of deflection plate 2 is respectively
Lower pool 3 and upper pool 4；Electrolysis reactor and aerator 5, described electrolysis reactor are provided with described upper pool 4
Including the three meshed anode plates 6 and two mesh cathode plates 7 being vertically placed in parallel, wherein, three meshed anode plates 6 are positioned over
Between two mesh cathode plates 7, filled with the conductive particle 8 for being loaded with catalyst, institute between described three meshed anode plates 6
Between the underlying mesh cathode plate 7 of aerator 5 stated and adjacent meshed anode plate 6；Electrolytic cell 1 positioned at the leftmost side
The top sidewall of lower pool 3 be communicated with water inlet pipe 9, the side wall top in pool 4 is provided with gap 10 and phase on each electrolytic cell 1
The lower pool 3 of adjacent electrolytic cell 1 is connected, and the gap 10 of electrolytic cell 1 positioned at the rightmost side is communicated with outlet pipe 11.
Operation principle is as follows：Waste water by water inlet pipe 9 enter leftmost side electrolytic cell 1 lower pool 3, along deflection plate 2 to flow down
The dynamic supreme pool 4 of baffling again enters electrolysis reactor and carries out cell reaction, and aerator 5 is passed through pure oxygen and promotes oxidation Decomposition and rise
To the effect of Gas Stirring, the waste water after single treatment enters in next stage electrolytic cell 1 by gap 10, by that analogy, most
Waste water after treatment is discharged through outlet pipe 11 eventually.
Described conductive particle is graphite.The catalyst of described conductive particle load is mainly Sb-SnO2。
Described aerator 5 is suspension aerating tube-type micropore, and bubble diameter is less than 3mm, and aeration mode is pure oxygen negative electrode
Aeration.
Spacing between described meshed anode plate 6 is 100mm.
Embodiment 2：
Wastewater treatment is carried out using the device of embodiment 1, cumarin concentration is 100mg/L waste water, sets voltage as 3V,
Current density is 30mA/cm2, 5min is handled, the oxidation efficiency of cumarin can reach 90% or so, be compared to other reactions
Device, the present apparatus have higher efficiency.
Claims (5)
1. a kind of Multi-level deflector Shi Gaobiao bodies compare electrolytic waste water treatment equipment, it is characterised in that：Including in some grades of horizontal directions
The electrolytic cell of series connection, is provided with deflection plate in each described electrolytic cell, and two madial walls of described deflection plate and electrolytic cell are close
Envelope coordinates and electrolytic cell inner bottom part leaves space and sequentially forms flow path, is respectively lower water at left and right sides of described deflection plate
Area and upper pool；Electrolysis reactor and aerator are provided with described upper pool, described electrolysis reactor includes vertical
The three meshed anode plates and two mesh cathode plates being placed in parallel, wherein, three meshed anode plates are positioned over two netted the moon
Conductive particle is filled between pole plate, between described three meshed anode plates or is loaded with the conductive particle of catalyst, institute
Between the underlying mesh cathode plate of aerator stated and adjacent meshed anode plate；Under the electrolytic cell of the leftmost side
Pool top sidewall is communicated with water inlet pipe, and the side wall top in pool is provided with gap and adjacent electrolytic cell on each electrolytic cell
Lower pool be connected, the electrolytic cell gap positioned at the rightmost side is communicated with outlet pipe.
2. a kind of Multi-level deflector Shi Gaobiao bodies according to claim 1 compare electrolytic waste water treatment equipment, it is characterised in that：Institute
The conductive particle stated is one or more mixing in activated carbon, graphite and titanium foam.
3. a kind of Multi-level deflector Shi Gaobiao bodies according to claim 1 compare electrolytic waste water treatment equipment, it is characterised in that：Institute
The catalyst for the conductive particle load stated is mainly Sb-SnO2Or PbO2。
4. a kind of Multi-level deflector Shi Gaobiao bodies according to claim 1 compare electrolytic waste water treatment equipment, it is characterised in that：Expose
Device of air is suspension aerating tube-type micropore, and bubble diameter is less than 3mm, and aeration mode is that pure oxygen or air cathode are aerated.
5. a kind of Multi-level deflector Shi Gaobiao bodies according to claim 1 compare electrolytic waste water treatment equipment, it is characterised in that：Institute
Spacing between the meshed anode plate stated is 20mm-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378907.1A CN107840418A (en) | 2017-12-19 | 2017-12-19 | A kind of Multi-level deflector Shi Gaobiao bodies compare electrolytic waste water treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378907.1A CN107840418A (en) | 2017-12-19 | 2017-12-19 | A kind of Multi-level deflector Shi Gaobiao bodies compare electrolytic waste water treatment equipment |
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| Publication Number | Publication Date |
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| CN107840418A true CN107840418A (en) | 2018-03-27 |
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| CN201711378907.1A Pending CN107840418A (en) | 2017-12-19 | 2017-12-19 | A kind of Multi-level deflector Shi Gaobiao bodies compare electrolytic waste water treatment equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330078A (en) * | 2019-06-28 | 2019-10-15 | 浙江大学 | A kind of three-dimensional structure antimony-doped tin oxide electrode of efficient and long life |
| CN111908674A (en) * | 2020-09-03 | 2020-11-10 | 江苏坤佳环境科技有限公司 | Sewage electrolysis treatment equipment |
| CN113896295A (en) * | 2021-11-08 | 2022-01-07 | 中机国际工程设计研究院有限责任公司 | Horizontal baffling type electrocatalytic reaction device |
| CN114229963A (en) * | 2021-11-18 | 2022-03-25 | 威海金宏科技有限公司 | Electrode group structure and electro-catalysis electrolytic cell device |
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| CN101423266A (en) * | 2008-11-18 | 2009-05-06 | 南京赛佳环保科技有限责任公司 | Wastewater treatment device of horizontal polar plate multi-electrodes electrocatalysis reactor |
| CN102139938A (en) * | 2011-02-23 | 2011-08-03 | 南京赛佳环保实业有限公司 | Electro-Fenton reaction waste water treatment equipment |
| CN104787859A (en) * | 2015-04-22 | 2015-07-22 | 中国中化股份有限公司 | Method and device for treating phosphorus wastewater by adopting multi-electrode baffling electric flocculation process |
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2017
- 2017-12-19 CN CN201711378907.1A patent/CN107840418A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101423266A (en) * | 2008-11-18 | 2009-05-06 | 南京赛佳环保科技有限责任公司 | Wastewater treatment device of horizontal polar plate multi-electrodes electrocatalysis reactor |
| CN102139938A (en) * | 2011-02-23 | 2011-08-03 | 南京赛佳环保实业有限公司 | Electro-Fenton reaction waste water treatment equipment |
| CN104787859A (en) * | 2015-04-22 | 2015-07-22 | 中国中化股份有限公司 | Method and device for treating phosphorus wastewater by adopting multi-electrode baffling electric flocculation process |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330078A (en) * | 2019-06-28 | 2019-10-15 | 浙江大学 | A kind of three-dimensional structure antimony-doped tin oxide electrode of efficient and long life |
| CN110330078B (en) * | 2019-06-28 | 2020-09-15 | 浙江大学 | High-efficiency long-life three-dimensional structure antimony-doped tin oxide electrode |
| CN111908674A (en) * | 2020-09-03 | 2020-11-10 | 江苏坤佳环境科技有限公司 | Sewage electrolysis treatment equipment |
| CN113896295A (en) * | 2021-11-08 | 2022-01-07 | 中机国际工程设计研究院有限责任公司 | Horizontal baffling type electrocatalytic reaction device |
| CN114229963A (en) * | 2021-11-18 | 2022-03-25 | 威海金宏科技有限公司 | Electrode group structure and electro-catalysis electrolytic cell device |
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Address after: 213164 Changzhou Science and Education City, No. 18 Changwuzhong Road, Wujin District, Changzhou City, Jiangsu Province Applicant after: JIANGSU RESEARCH INSTITUTE CO., LTD., DALIAN UNIVERSITY OF TECHNOLOGY Address before: 213100 Room 201, Changzhou Research Institute, Dalian University of Technology, Changzhou Research Institute, Changzhou science and Education City, Changzhou science and Education City, Wujin District, Changzhou, Jiangsu Applicant before: CHANGZHOU INSTITUTE OF DALIAN UNIVERSITY OF TECHNOLOGY |
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