CN202482111U - Multi-dimensional electro-catalytic reactor - Google Patents
Multi-dimensional electro-catalytic reactor Download PDFInfo
- Publication number
- CN202482111U CN202482111U CN2012200158100U CN201220015810U CN202482111U CN 202482111 U CN202482111 U CN 202482111U CN 2012200158100 U CN2012200158100 U CN 2012200158100U CN 201220015810 U CN201220015810 U CN 201220015810U CN 202482111 U CN202482111 U CN 202482111U
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- wastewater
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- electrode
- slot
- dimensional electro
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Abstract
The utility model discloses a multi-dimensional electro-catalytic reactor which comprises a reactor main body, wherein the reactor main body is internally provided with a separating plate which divides an internal chamber of the reactor main body into an electrode slot and a settling slot which are intercommunicated through the tops; a water distributing tube with a water inlet hole is arranged at the lower part of the electrode slot, while active electrodes are arranged at the upper part of the electrode slot, and active granular fillers are filled between the active electrodes; and a water outlet slot is arranged on the internal wall of the upper part of the settling slot. The multi-dimensional electro-catalytic reactor disclosed by the utility model has the advantages of a wide scope of application, fast response, high current efficiency, low cost of investment, long service life, and convenience in operation and maintenance, and is especially applicable for processing the organic wastewater which has high salinity, high chromaticity, high concentration, high acidity, high toxicity and is hard to be biochemically degraded, such as dye wastewater, printing and dyeing wastewater, pesticide wastewater, pharmacy wastewater, electroplating wastewater, leatherworking wastewater, mechanical coating wastewater, heavy metal wastewater, and garbage penetrating liquid, etc.
Description
Technical field
The utility model relates to a kind of environmental protection equipment, specifically is a kind of multi-dimensional electro-catalytic reactor drum.
Background technology
Along with the fast development of Chinese national economy and the rapid raising of people's lives, environmental consciousness also strengthens thereupon.National Environmental statistics annual reports in 2008 according in October, 2009 announcement of national environmental protection portion; National wastewater emission amount was 571.7 hundred million tons in 2008; Wherein discharged volume of industrial waste water is 241.7 hundred million tons, 33,000,000,000 tons of city domestic sewage quantity dischargeds, 1320.7 ten thousand tons of COD in the waste water (COD) quantity dischargeds; The ammonia nitrogen quantity discharged is 127.0 ten thousand tons in the waste water, recycling rate of water used by the industries 83.8%.Industrial wastewater discharge compliance rate 93.6%; City domestic sewage processing rate only 57.4% causes China's 85% rivers lake surface water all to receive the different pollution of degree, process water and people and animals' tap water generation shortage phenomenon; Restrict development and national economy, influenced the people's life.People-oriented in the Chinese government, makes every effort to science, harmony, Sustainable development national economy, strengthened the dynamics of trade effluent and sanitary sewage disposal in recent years, strengthened the input of environment protection and wastewater treatment.
The electrochemical techniques of in high salinity, high acidity, high chroma, the poisonous and hazardous bio-refractory wastewater treatment of high density, using always mainly contain several types such as electrolytic process, electric floating, electric flocculation.Electrolytic process is to adopt the low-voltage and high-current power supply, and power consumption is big, efficient is low, working cost is high, does not meet the principle of the low energy that China advocates now; Electric floating is to adopt lossless Graphite Electrodes, through under the effect of DC electric field, generates H
2, O
2Air supporting Deng gas is used for handling waste water, but have that current efficiency is low, poor processing effect, shortcoming that working cost is high; Electricity flocculation is to adopt the lossy ferroelectric utmost point, aluminium electrode, under the effect of DC electric field, produce electric throwing out and handle waste water, but also have iron, aluminum metallic material consumption is big, current efficiency is low, working cost is high shortcoming.Several kinds of electrochemical techniques such as electrolytic process, electric floating, electric flocculation can only be made packaged unit for above-mentioned reasons, can not process large-scale industrial equipments, have limited and have applied.
The utility model content
The technical problem that the utility model will solve provides a kind of multi-dimensional electro-catalytic reactor drum; Solve several kinds of electrochemical techniques such as existing electrolytic process, electric floating, electric flocculation and have problems such as metallic substance consumption is big, current efficiency is low, poor processing effect, working cost height; Can increase substantially current efficiency, reduce metallic substance consumption, reduce running cost, improve treatment effect.
The technical scheme of the utility model is:
The multi-dimensional electro-catalytic reactor drum; Comprise reactor body; Be provided with dividing plate in the described reactor body inner chamber of reactor body is divided into slot electrode and settling bath, the bottom of dividing plate is fixedly connected with the base plate of reactor body, leaves the space between the top end plate of its top and reactor body; Described slot electrode bottom is provided with the water distributor that has the prosopyle, and water distributor reaches the outer water inlet pipe of reactor body with part and is connected, and slot electrode top is provided with active electrode, is filled with the active filler particle between the active electrode; Described settling bath upper inside wall is provided with effluent trough, and effluent trough reaches the outer rising pipe of reactor body with part and is connected, and the bottom of settling bath is provided with part and reaches the outer blow-off pipe of reactor body.
Described active electrode is through external frequency modulation on pulse DC power supply.
The profile of described reactor body is rectangular parallelepiped, cubes or right cylinder; Reactor body is to be processed by plastics, glass reinforced plastic, epoxy resin and stainless steel or carbon steel inside lining anti-corrosive rubber; The neglecting greatly of reactor drum disposed of sewage the water yield and decided.
The volume of described settling bath is 1-5 a times of slot electrode volume.
The adjustable frequency of described frequency modulation on pulse direct supply is the 0-10000 hertz, and adjustable voltage is the 0-300 volt, and adjustable current is the 0-500 peace.
Described water inlet pipe can be connected with flange and external pipe, and the also available threeway of water inlet pipe is connected with the inlet pipe of air or purity oxygen.
Described rising pipe can be connected with flange and external pipe, can water outlet be drained into the coagulating sedimentation device and carry out coagulating sedimentation, reaches further solid-liquid separation purpose.
Described shore pipe can be connected with flange and external pipe, and mud is drained into the sludge treatment place.
Said reactor body is fixed on the steelwork base, and can adjust the design height of base according to the height that treatment process requires.
Compared with present technology, the beneficial effect of the utility model is:
The utility model adopts the multidimensional catalysis electrode to substitute several kinds of electrochemical techniques such as original electrolytic process, electric floating, electricity flocculation, has to take up room for a short time, and energy consumption is low; Efficient is high; Characteristics such as fault is few, and is stable, and processing costs is low; To handling high salinity, high acidity, high chroma, the poisonous and hazardous bio-refractory waste water of high density, be the outstanding novel multi-vitamin electric catalysis reactor equipment of a kind of performance.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the sectional view of A-A among Fig. 1.
Embodiment
See Fig. 1, Fig. 2; The multi-dimensional electro-catalytic reactor drum comprises the reactor body 1 of rectangular parallelepiped profile, and the neglecting greatly of reactor body 1 disposed of sewage the water yield and decided; Be provided with dividing plate 2 in the reactor body 1 inner chamber of reactor body 1 is divided into slot electrode 3 and the settling bath 4 that plays the solid-liquid separation effect; The volume of settling bath 4 is 1-5 a times of slot electrode 3 volumes, and the bottom of dividing plate 2 is fixedly connected with the base plate of reactor body 1, leaves the space between the top end plate of its top and reactor body 1; Slot electrode 3 bottoms are provided with the water distributor 5 that has the prosopyle, and water distributor 5 reaches reactor body 1 outer water inlet pipe 6 with part and is connected, and slot electrode 3 tops are provided with active electrode 7, are filled with active filler particle 8 between the active electrode 7; Settling bath 8 upper inside wall are provided with effluent trough 9, and effluent trough 9 reaches reactor body 1 outer rising pipe 10 with part and is connected, and the bottom of settling bath 4 is provided with part and reaches the blow-off pipe 11 outside the reactor body 1; Active electrode 7 is through external frequency modulation on pulse DC power supply, and the adjustable frequency of frequency modulation on pulse direct supply is the 0-10000 hertz, and adjustable voltage is the 0-300 volt, and adjustable current is the 0-500 peace.
The use principle of the utility model:
Multi-dimensional electro-catalytic reactor drum principle of work
During the work of multi-dimensional electro-catalytic reactor drum; The waste water that pumps into gets into water distributor 5 water distribution uniformities by water inlet pipe 6; Waste water is risen by slot electrode 3 bottoms and contacts mixing with the active electrode that is connected with the frequency modulation on pulse direct supply 7 with active filler particle 8, and a series of electrocatalysis chemical actions take place:
1, the electrocatalysis on active electrode:
A, organic direct electrocatalysis transform:
The electrocatalysis electrochemical action of organism on active electrode mainly is electrochemical conversion and electrode surface oxidation.Electro-chemical conversion is to be converted into non-toxic substance to the organism toxic substance, is converted into small molecules to the macromole of organism material, helps further biological treatment; The anode surface oxidation is to be the organism deep oxidation CO
2, promptly at first anode surface adsorbs radical and MOX on the anode is oxidized to high oxide:
MO
x(.OH)+H
2O→MO
x?(.OH)+?H
++e
MO
x?(.OH)?→MO
x +1+?H
++e
And then organism in the oxidized waste water:
R+MO
x?(.OH)?→CO
2+MO
x+?H
++e
R+MO
x +1→MO
x+RO
B, organic indirect electrocatalysis transform:
The electrocatalysis conversion is exactly .OH, the .O that utilizes electrochemical action on anode, to produce indirectly
2.HO
2Come oxidation and destroy organic pollutant Deng radical, up to being oxidized to CO
2And H
2O.
At the electrocatalysis in the active filler: the active filler particle that is filled with katalysis between active electrode; The active filler particle is generally by ferrous material, and inertia charcoal particle and catalyzer etc. are the material composition more than three kinds: ferrous material is iron plane flower or carbon steel wood shavings or cast iron filing composition; The inertia carbon granule is graphite or gac or coke composition; Catalyzer is that REE, binary metal or transition metal oxide are formed, and particle diameter is generally 1-5mm.Ferrous material in the active filler particle and activated carbon granule because low iron and the high charcoal of redox potential of redox potential produces potential difference in waste water, form countless galvanic cells, produce electrode reaction:
Anode (Fe): Fe---2e → Fe
2+
E
0（Fe
2+/Fe）=-0.44v
Negative electrode (C):
Under the acidic conditions: 2H
++ 2e → H
2↑
E
0（H
+/?H
2）=0.00v
When oxygen: O
2+ 4H
++ 4e → 2H
2O, E
0(O
2)=1.23V
O
2+2H
2O+4e→4OH
-， E
0（O
2/OH
-）=0.40V
Through pollutent in the little electrolysis and degradation waste water of galvanic cell, comprise electrophoretic action, the reductive action of iron and Fe like this
2+, Fe
3+The complexing throwing out, the redoxomorphism of hydrogen can be decoloured to waste water, can destroy and decompose the larger molecular organics structure, can be to metal, non-metal contaminants redox, deposition, thereby reach the purpose of organic pollutant in the degrading waste water; Simultaneously, the active filler particle is under the high-gradient electric field effect, and there is dissimilar polarity generation redox reaction respectively in the small-particle two ends, and each small-particle all is a micro cell; Each short grained orientation is different, has formed multidimension electrode with the reactive electro electrode; Because the negative electrode and the anode close of each micro cell, big with the waste water contact area, the easy electricity of mass transfer is led soon; And have the catalyzer of forming by REE, binary metal or transition metal oxide in the active filler particle, can produce and the same electrocatalysis of active electrode, so current efficiency significantly improves, the treatment effect increasing, the processing costs reduction is a lot.
The utlity model has applied widelyly, speed of response is fast, and current efficiency is high; Treatment effect is good, and investment cost is few, and running cost is low; Long service life; Convenient operating maintenance, long-time running is effectively stable, is specially adapted to the treatment of Organic Wastewater such as dyestuff, printing and dyeing, agricultural chemicals, pharmacy, plating, process hides, mechanical application, heavy metal and garbage leachate of high salinity, high chroma, high density, high acidity, high toxicity, bio-refractory.
Claims (5)
1. multi-dimensional electro-catalytic reactor drum; Comprise reactor body; It is characterized in that: be provided with dividing plate in the described reactor body inner chamber of reactor body is divided into slot electrode and settling bath; The bottom of dividing plate is fixedly connected with the base plate of reactor body, leaves the space between the top end plate of its top and reactor body; Described slot electrode bottom is provided with the water distributor that has the prosopyle, and water distributor reaches the outer water inlet pipe of reactor body with part and is connected, and slot electrode top is provided with active electrode, is filled with the active filler particle between the active electrode; Described settling bath upper inside wall is provided with effluent trough, and effluent trough reaches the outer rising pipe of reactor body with part and is connected, and the bottom of settling bath is provided with part and reaches the outer blow-off pipe of reactor body.
2. multi-dimensional electro-catalytic reactor drum according to claim 1 is characterized in that: described active electrode is through external frequency modulation on pulse DC power supply.
3. multi-dimensional electro-catalytic reactor drum according to claim 1 is characterized in that: the profile of described reactor body is rectangular parallelepiped, cubes or right cylinder.
4. multi-dimensional electro-catalytic reactor drum according to claim 1 is characterized in that: the volume of described settling bath is 1-5 a times of slot electrode volume.
5. multi-dimensional electro-catalytic reactor drum according to claim 2 is characterized in that: the adjustable frequency of described frequency modulation on pulse direct supply is the 0-10000 hertz, and adjustable voltage is the 0-300 volt, and adjustable current is the 0-500 peace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200158100U CN202482111U (en) | 2012-01-15 | 2012-01-15 | Multi-dimensional electro-catalytic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200158100U CN202482111U (en) | 2012-01-15 | 2012-01-15 | Multi-dimensional electro-catalytic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202482111U true CN202482111U (en) | 2012-10-10 |
Family
ID=46956550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200158100U Withdrawn - After Issue CN202482111U (en) | 2012-01-15 | 2012-01-15 | Multi-dimensional electro-catalytic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202482111U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557198A (en) * | 2012-01-15 | 2012-07-11 | 安徽中环环保科技有限公司 | Multi-dimensional electrocatalysis reactor |
| CN103704542A (en) * | 2014-01-04 | 2014-04-09 | 王凤云 | Multi-dimensional electro-catalysis fruit and vegetable purifier |
| CN105905998A (en) * | 2016-06-08 | 2016-08-31 | 云南圣清环保科技有限公司 | Compound electric flocculation treatment method and reactor for high-concentration arsenic-containing organic wastewater |
-
2012
- 2012-01-15 CN CN2012200158100U patent/CN202482111U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557198A (en) * | 2012-01-15 | 2012-07-11 | 安徽中环环保科技有限公司 | Multi-dimensional electrocatalysis reactor |
| CN102557198B (en) * | 2012-01-15 | 2013-11-06 | 安徽中环环保科技有限公司 | Multi-dimensional electrocatalysis reactor |
| CN103704542A (en) * | 2014-01-04 | 2014-04-09 | 王凤云 | Multi-dimensional electro-catalysis fruit and vegetable purifier |
| CN105905998A (en) * | 2016-06-08 | 2016-08-31 | 云南圣清环保科技有限公司 | Compound electric flocculation treatment method and reactor for high-concentration arsenic-containing organic wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121010 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |