CN207659151U - A kind of composite electrochemical catalytic oxidizing equipment - Google Patents
A kind of composite electrochemical catalytic oxidizing equipment Download PDFInfo
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- CN207659151U CN207659151U CN201720728925.7U CN201720728925U CN207659151U CN 207659151 U CN207659151 U CN 207659151U CN 201720728925 U CN201720728925 U CN 201720728925U CN 207659151 U CN207659151 U CN 207659151U
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- pond body
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- catalytic oxidizing
- electrochemical catalytic
- oxidizing equipment
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 18
- 230000001590 oxidative effect Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 14
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical class [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002153 silicon-carbon composite material Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 16
- 239000000126 substance Substances 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 description 19
- 230000003647 oxidation Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 239000003921 oil Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 3
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 229910000600 Ba alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 2
- 238000009303 advanced oxidation process reaction Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 Fenton Chemical compound 0.000 description 1
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The application provides a kind of composite electrochemical catalytic oxidizing equipment, including pond body (1) and DC power supply (9), wherein, filter plate (4) is arranged in pond body (1) lower part, air inlet (3) is set between pond body (1) bottom and filter plate (4), it is characterized in that, corresponding electrode slot is arranged in pond body (1) both sides inner wall, make positive electrode (5) and negative electrode (6) it is vertical parallel it is alternate be inserted in pond body, DC power supply (9) is connected to the positive electrode (5) and negative electrode (6).Utility model device is directed to high COD, high LAS and high oil-containing wastewater, which can remove hardly degraded organic substance, oil removing efficient stable；Reduce processing cost；While significantly removing hardly degraded organic substance, the biodegradability of waste water can be greatlyd improve；And this equipment is compact to design rationally, and floor space is small, meets different place demands；Whole-course automation controls, without with artificial.
Description
Technical field
The utility model is related to environment sewage treatment field, especially a kind of composite electrochemical catalytic oxidizing equipment.
Background technology
Industrial wastewater refers to that sewage and waste liquid are generated in industrial processes, wherein being used containing the industrial production outflowed with water
The pollutant generated in material, intermediate product, product and production process.Usually there are three types of methods for industrial wastewater classification：A. basis
The chemical property of pollutant is classified；B. classified according to the product of enterprise and object；C. according to the main component of pollutant come
Classification.The method and apparatus of different industrial wastewaters, processing are different.The processing method of waste water is broadly divided into four major class：
Physical treatment process, method of chemical treatment, physical-chemical process and biological treatment.
Currently, in high COD, high LAS and high oil-containing wastewater process field, most domestic industrial park sewage plant uses two
Grade biochemical processing process, terminates flocculation process afterwards.COD is only lowered to 100mg/L or so, and current municipal execution is far not achieved
《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002) discharge standard of level-one A, and it is discharged big portion in COD
Belong to the organic matter of dissolubility difficult for biological degradation.Biological method can not continue difficult to degrade organic in degradation biochemical tail water
Object.Advanced oxidation processes have the characteristics that high efficiency, ease for operation, non-selectivity, are widely used in organic wastewater with difficult degradation thereby
In processing.High-level oxidation technology fundamentally changes the molecular structure of hardly degraded organic substance, makes a portion by direct oxygen
It is melted into the small molecules inorganic matter such as water and carbon dioxide, another part is mineralized to form precipitation.Master currently used for advanced oxidation processes
There are ozone, Fenton, hydrogen peroxide, electrochemical oxidation etc..
But existing Ozone uses single ozone oxidation agent, oxidability insufficient；The time of contact of ozone and sewage is long,
It takes up a large area；Ozonation aerated mode cannot be guaranteed being sufficiently mixed for ozone and water, and utilization rate is low.Fenton oxidation dosage is big,
Dioxygen water unstable is degradable, and generation sludge quantity is big, and operating cost is high, and the further expansion to limit Fenton oxidation is answered
With.Electrochemical oxidation process has capacity usage ratio high, can also be carried out under low temperature, and equipment is relatively easy, is easy to automatically control, without two
The features such as secondary pollution, however the technology energy consumption is higher, it is difficult to large-scale industrialized development.
Hardly degraded organic substance in conclusion biological method can not continue to degrade in biochemical tail water, and advanced oxidation skill
Art can fundamentally change the molecular structure of hardly degraded organic substance, and a portion is made to be direct oxidation into water and carbon dioxide etc.
Small molecule inorganic matter, another part mineralising form precipitation and are removed.Therefore high-level oxidation technology has become hardly degraded organic substance
The first choice of processing.And in high-level oxidation technology, since oxidizer containing chlorine easily forms carcinogen, dioxygen water unstable easily divides
Solution, Fenton oxidation sludge output is big, electrochemical oxidation process energy consumption is higher, photocatalytic oxidation catalytic efficiency is low, ultrasonic radiation degradation
Still immature etc. technological deficiencies of method.
Utility model content
To overcome existing defect, the utility model proposes a kind of composite electrochemical catalytic oxidizing equipments.
A kind of composite electrochemical catalytic oxidizing equipment, including pond body and DC power supply, wherein the setting filtering of pond body lower part
Plate, is arranged air inlet between pool bottom and filter plate, pond body both sides inner wall is arranged corresponding electrode slot, makes positive electrode
With negative electrode it is vertical parallel it is alternate be inserted in pond body, DC power supply is connected to the positive electrode and negative electrode.
Water outlet is arranged in pond body exterior side wall upper end；Pond body internal side wall upper end setting production water collecting groove, pond body outer side
Water inlet is arranged in wall lower end.
Composite catalyst is set inside pond body, wherein composite catalyst is composite catalyst.
Composite catalyst is Copper-tin alloy solution, the one of which of pltine solution and carbon silicon composite solution.
In the positive electrode and negative electrode, positive electricity extremely titanium-based is coated with the catalysis electrode that silicon-carbon is formed through high temperature sintering；It is negative
Electrode is the one of which of copper-tin alloy, pltine, titanium, chromium, barium alloy.
By the utility model, solves and handling high COD, high LAS and the high oil-containing wastewater field prior art and processing
The problem of many deficiencies of device, and a kind of composite electrochemical catalytic oxidizing equipment efficiently, stable is provided.
Description of the drawings
Fig. 1 is composite electrochemical catalytic oxidizing equipment schematic diagram.
Specific implementation mode
In the following with reference to the drawings and specific embodiments to a kind of composite electrochemical catalytic oxidizing equipment provided by the utility model
It is described in detail.
Fig. 1 shows, a kind of composite electrochemical catalytic oxidizing equipment, including pond body 1 and DC power supply 9, power supply are according to need
Sewage property to be processed, water, treatment process are formulated, including the parameters such as voltage, electric current and constant pressure and flow DC power supply,
The pulse power, rectified pulsatory power supply etc..
Filter plate 4 is arranged in 1 lower part of pond body, and air inlet 3 is arranged between 1 bottom of pond body and filter plate 4, is mended in cathodic region
Gas, continuous oxygen and raw water are restored in cathode, and the water in device is made mostly to become H2O2 and O3 in conjunction with 1 or 2 oxygen, are improved
The production quantity or O3 of OH is to organic matter direct oxidation.
Corresponding electrode slot is arranged in 1 both sides inner wall of the pond body, makes positive electrode 5 and negative electrode 6 is vertical parallel mutually interleaves
It is placed in pond body, DC power supply 9 is connected to the positive electrode 5 and negative electrode 6.Positive and negative electrode is vertical parallel alternate to be inserted in pond body
Or setting symmetrical above and below, in favor of replacing.For the power consumption for solving on motor, electrode structure uses double-faced flat-sheet electrode, improves electricity
The efficiency of field.The present apparatus ensures treatment effect by following technical measures
Water outlet 8 is arranged in 1 exterior side wall upper end of pond body；1 internal side wall upper end of pond body, which is arranged, produces water collecting groove 7, outside pond body 1
Water inlet 2 is arranged in portion's side wall lower ends.
Composite catalyst 10 is arranged in 1 inside of pond body, wherein composite catalyst 10 is composite catalyst 10.
The rare metals such as the common stain wicking of composite catalyst, copper, platinum, and the composite catalyst stain leaching that the utility model is created
Be direct formula composition alloy solution, such as Copper-tin alloy solution, pltine solution and carbon silicon composite solution, stain repeatedly
Leaching is multiple, and multicomponent alloy layer, catalytic organism oxidation ratio are formed in activated carbon surface through high-temperature roasting after each stain leaching
Conventional composite catalyst improves 20-30%.
For high COD, high LAS and high oil-containing wastewater, thus composition electrode select cathode be copper-tin alloy, pltine,
Titanium, chromium, barium alloy etc., anode, which selects titanium-based to be coated with silicon-carbon and form a kind of catalysis electrode through high temperature sintering, keeps organic matter straight in anode
Connect catalytic decomposition and partial direct oxidation.
Composite electrochemical catalytic oxidizing equipment provided by the utility model is to be directed to high COD, high LAS and high oil-containing wastewater,
It is difficult to degrade organic come oils, LAS and degradation in oxidized waste water using the direct oxidation and indirect oxidation effect of multiple elements design electrolysis
Object makes its oxygenolysis become degradable, nonhazardous substance.Direct oxidation is to be discharged to generate in anode surface by hydrone
With the organic matter near anode oxidation reaction occurs for OH groups, OH groups.Indirect oxidation refers to being generated using electrochemical reaction
Strong oxidizer (such as C1O-, high volence metal ion), carry out organic matter in oxidized waste water.
Such as：ClO2+H2O→HClO3+ HCl anode reactions：Mono- Fe of Fe-2e2+ E0(Fe2+/ Fe)=- 0.44V
2ClO2→Cl2+2O2Cathode reaction：2H++2e→H2↑ E0(H+/H2)=0.00V
ClO2+ HO → HCl+HClO or when there is oxygen：O2+4H++4e→2H2O E0(O2)=1.23V
2HClO→Cl2O+H2O O2+2H2O+4e→40H- E0(O2/OH-)=0.40V
HClO2+Cl2+H2O→HClO3+HCl
Composite electrochemical catalytic oxidizing equipment forms the electrode reaction of micro cell in waste water, and waste water generation is made such as to be catalyzed
The reactions such as oxygenolysis, coagulation, absorption, complexing and displacement, to remove COD, LAS, the oils etc. in waste water rapidly.In device
The micropore catalysis oxidation filler of middle addition, porosity are high, large specific surface area, for wastewater treatment provide the current density of bigger with
Better cell reaction effect, accelerates reaction rate.For waste water after being handled by device, outlet effect is apparent：COD removal rates>
90%, LAS<5mg/l, 85% or more oils removal rate.
Utility model device is directed to high COD, high LAS and high oil-containing wastewater, which can remove hardly degraded organic substance, removes
Oily efficient stable；Reduce processing cost；While significantly removing hardly degraded organic substance, the biochemical of waste water can be greatlyd improve
Property；And this equipment is compact to design rationally, and floor space is small, meets different place demands；Whole-course automation controls, without matching people
Work.
Finally it should be noted that above example only to the technical solution of the utility model is described rather than to this technology
Method is limited, and the utility model can above extend to other modifications, variation, application and embodiment in application, and because
This thinks all such modification, variation, application, embodiments all within the scope of the spirit or teaching of the utility model.
Claims (4)
1. a kind of composite electrochemical catalytic oxidizing equipment, including pond body (1) and DC power supply (9), wherein pond body (1) lower part is set
Filter plate (4) is set, air inlet (3) is set between pond body (1) bottom and filter plate (4), which is characterized in that the pond body (1) two
Corresponding electrode slot is arranged in side inner wall, make positive electrode (5) and negative electrode (6) it is vertical parallel it is alternate be inserted in pond body, direct current
Power supply (9) is connected to the positive electrode (5) and negative electrode (6).
2. composite electrochemical catalytic oxidizing equipment according to claim 1, which is characterized in that pond body (1) outer side
Water outlet (8) is arranged in wall upper end；Pond body (1) internal side wall upper end setting production water collecting groove (7), pond body (1) exterior side wall lower end
Water inlet (2) is set.
3. composite electrochemical catalytic oxidizing equipment according to claim 1, which is characterized in that set inside the pond body (1)
Set composite catalyst (10), wherein composite catalyst (10) is composite catalyst (10).
4. composite electrochemical catalytic oxidizing equipment according to claim 3, which is characterized in that the composite catalyst (10)
For Copper-tin alloy solution, the one of which of pltine solution and carbon silicon composite solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728925.7U CN207659151U (en) | 2017-06-22 | 2017-06-22 | A kind of composite electrochemical catalytic oxidizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728925.7U CN207659151U (en) | 2017-06-22 | 2017-06-22 | A kind of composite electrochemical catalytic oxidizing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207659151U true CN207659151U (en) | 2018-07-27 |
Family
ID=62935534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720728925.7U Active CN207659151U (en) | 2017-06-22 | 2017-06-22 | A kind of composite electrochemical catalytic oxidizing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207659151U (en) |
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2017
- 2017-06-22 CN CN201720728925.7U patent/CN207659151U/en active Active
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Composite electrochemical catalytic oxidation device Effective date of registration: 20190521 Granted publication date: 20180727 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: 2019440000184 |
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Date of cancellation: 20221207 Granted publication date: 20180727 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: 2019440000184 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite electrochemical catalytic oxidation device Effective date of registration: 20221214 Granted publication date: 20180727 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2022980026450 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231221 Granted publication date: 20180727 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGDONG YEANOVO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2022980026450 |