CN206126919U - Multidimension catalytic electrolysis reactor - Google Patents
Multidimension catalytic electrolysis reactor Download PDFInfo
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- CN206126919U CN206126919U CN201621190597.1U CN201621190597U CN206126919U CN 206126919 U CN206126919 U CN 206126919U CN 201621190597 U CN201621190597 U CN 201621190597U CN 206126919 U CN206126919 U CN 206126919U
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Abstract
The utility model provides a multidimension catalytic electrolysis reactor, include: the jar body is equipped with water inlet, delivery port, air inlet on jar body, and jar internal electrolytic device that is equipped with the reacting chamber that is used for placing the filler in to water inlet, delivery port, air inlet all are linked together with the reacting chamber. It has advantages such as the water purification is effectual, the reaction rate is fast, water purification efficiency height.
Description
Technical field
This utility model is related to sewage treatment area, and a kind of multidimensional for being particularly suitable for highly concentrated organic sewage pretreatment is urged
Change electrolysis reactor.
Background technology
Light electrolysis are a kind of widely used electrochemical water treatment technologies, are often based upon fixed bed reactors realization.
It adopts internal electrolysis of iron method to industrial wastewater（Particularly acid waste water）Processed, principle is very simple, be exactly using ferrum-carbon
Potential difference is there is between granule and define countless trickle galvanic elements.These trickle batteries are to become sun with the low ferrum of current potential
Pole and corrode, the high carbon of current potential does negative electrode, and electrochemical reaction occurs in the aqueous solution containing acidic electrolyte bath.The result of reaction
It is that ferrum is subject to the iron ion that corrosion becomes bivalence to enter solution.The internally water outlet of electrolysis reactor adjusts pH value to 9 or so, due to
The effect of iron ion and hydroxyl defines the ferrous hydroxide with coagulation, it with pollutant in the micro- of faint negative charge
There is a natural attraction between the sexes for grain, forms more stable flocculate (also referred to as iron cement) and removes.The technology mainly applies to bio-refractory
Organic wastewater, it is a kind of good technique that pretreatment is carried out to waste water, can reach the purpose of degradable organic pollutant.
But many problems are still suffered from existing processing procedure, it is middle because in reaction filler be susceptible to reaction production three oxidations
Two ferrum cause caking, so as to cause the case that reactor is blocked in a large number；Reaction condition be difficult to control to control, purification efficiency compared with
It is low.These become the bottleneck for restricting the further development of this technology.
Utility model content
For the problem that above-mentioned prior art is present, this utility model provides a kind of multidimensional catalytic electrolysis reactor.
Multidimensional catalytic electrolysis reactor, including：Tank body, tank body is provided with water inlet, outlet, air inlet, sets in tank body
Have electrolysis unit, be provided with the reative cell for placing filler in electrolysis unit, and water inlet, outlet, air inlet with instead
Room is answered to be connected.
Further, electrolysis unit includes：The metal anode being correspondingly arranged and graphite cathode, metal anode and graphite cathode
Between be described reative cell.
Further, it is connected to DC source on electrolysis unit.
Further, cable port is additionally provided with tank body, DC source is connected by cable port with electrolysis unit.
Further, the top and bottom of reative cell is all provided with abacus.
Further, also include：The bracing frame being fixed in tank body, the orifice plate of bottom is arranged on bracing frame.
Further, air inlet is connected to aerator.
Further, react interior and be placed with filler, filler is framework formula ferrum carbon filler.
Further, insulating barrier is provided between tank body and electrolysis unit.
Further, tank body top is provided with evacuation port, and bottom is provided with discharge port.
Compared with prior art, this utility model has advantages below：
1. electrocatalytic oxidation is carried out to the waste water that need to be processed by electrolysis unit, in the indoor generation electrochemical reaction of reaction,
Wastewater electrolytic produces reactive hydrogen and active oxygen, and reactive hydrogen has extremely strong redox with active oxygen, and reactive hydrogen is in waste water
The coloring matter reduction reaction of oxidation state is decolourized, and makes the limpid of waste water change, and active oxygen carries out oxygen to dissolved organic matter in waste water
Change and decompose, make Organic substance become carbon dioxide and water, be allowed to innoxious.
2. because multidimensional cell reaction equipment increased DC source, catalysis and the effect of intensified electrolysis are served, made anti-
Should be in hgher efficiency, improve waste water can biochemical action it is with better function.
3., by the setting of air inlet, air can be passed through when reaction is carried out carries out aeration to waste water, and aeration can make
The a certain degree of suspended state of filler retention, meanwhile, the oxygen brought into is while can be to the portion of generation during filler Inner electrolysis
Divide Fe2+, aoxidized, it is allowed to become Fe3+, fully there is stronger absorption-flocculation using hydrate and hydroxide,
Remove pollutant.
4. multidimensional catalytic electrolysis consersion unit adopts the strong aeration form in bottom, makes reaction filler be in a certain degree of stream
Change state, filler particles can be fully contacted friction in fluid mapper process, and will be deposited in the Fe on filler surface2O3Peel off, prevent from sinking
Starch wraps up filler, adhesion caking.
5. this utility model employs framework formula ferrum carbon filler, and how the ferrum of framework formula ferrum carbon filler is integrated with charcoal, will not
Easily there is ferrum and separate with charcoal as ferrum charcoal assembles combination, impact galvanic interaction；It is anti-that framework formula ferrum carbon filler can reduce galvanic element
The resistance answered, so as to improve the transmission efficiency of electronics, improves processing speed；Framework formula ferrum carbon filler can avoid hardened product
It is raw.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of orifice plate.
Wherein, 1- evacuation ports, 2- tank bodies, 3- outlets, 4- reative cells, 5- graphite cathodes, 6- orifice plates, 7- bracing frames, 8-
Air inlet, 9- discharge ports, 10- water inlets, 11- cable ports, 12- reserved opening, 13- metal anodes.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail, and embodiment of the present utility model includes
But it is not limited to the following example.
Embodiment one
Multidimensional catalytic electrolysis reactor as depicted in figs. 1 and 2, including：Tank body 2, tank body 2 is provided with water inlet 10, goes out
The mouth of a river 3, air inlet 8, waste liquid is entered in tank body 2 by water inlet 10, and is discharged by outlet 3 after completion of the reaction, tank
Electrolysis unit is provided with body 2, the reative cell 4 for placing filler is provided with electrolysis unit, and water inlet 10, outlet 3, is entered
QI KOU 8 is connected with reative cell 4, and filler includes the little particle of ferrum and carbon.
The waste water and filler that are disposed to there is reaction in reative cell 4 of air inlet 8 carries out aeration, and aeration makes to fill out
Material is in a certain degree of fluidized state, and the granule of filler can be fully contacted friction in fluid mapper process, will be deposited in filler table
The Fe in face2O3Peel off, prevent precipitate from wrapping up filler, adhesion caking.Meanwhile, the oxygen that aeration is brought into is while can be to Inner electrolysis
During produce part Fe2+, aoxidized, it is allowed to become Fe3+, fully have using hydrate and hydroxide stronger
Absorption-flocculation, removes pollutant.In actually used, can arrange aerator to carry out aeration in air inlet 8.
In the present embodiment, electrolysis unit includes：The metal anode 13 being correspondingly arranged and graphite cathode 5, one of which is preferred
Set-up mode be：Graphite cathode 5 is in cylinder, and metal anode 13 is annular shape, and the graphite cathode 5 being in the form of a column is located at reactor
Center, is described reative cell 4 between metal anode 13 and graphite cathode 5.DC source is connected on electrolysis unit, unidirectional current passes through
Impulse circuit is changed into the high-voltage rectangular pulse electric current input of continuously adjustabe frequency.Electrocatalytic oxidation is carried out to waste water by electrolysis unit
Change, electrochemical reaction occurs in reative cell 4, wastewater electrolytic produces reactive hydrogen and active oxygen, and reactive hydrogen has extremely strong reduction
Property, active oxygen has an extremely strong oxidisability, and reactive hydrogen occurs reduction reaction with the coloring matter of oxidation state in waste water makes it decolourize, while
Active oxygen carries out oxidation Decomposition to dissolved organic matter in waste water, makes Organic substance become harmless carbon dioxide and water, more added with
Waste water is purified to effect.
Cable port 11 is additionally provided with the present embodiment tank body 2, for DC source to be connected by cable port 11 with electrolysis unit
Connect.
The principle of this utility model water purification is as follows：Ferrum in filler discharges in acid condition iron ion and generates nascent state
Fe2+。Fe2+With oxidation --- the effect of reduction, moreover it is possible to redox reaction occurs with many components in waste water, destruction is de-
Color development organic radicals in color waste water, reach decolorizing effect.For organic wastewater with difficult degradation thereby, by there is electrochemical reaction,
Degradation of organic substances, improves the biodegradability of waste water.The Fe2+ of generation adds adjusting PH with base value further to produce Fe3+；Fe3+It is a kind of
Good flocculant.Their hydrate and hydroxide has stronger absorption-flocculation, the suspension being dispersed in water dirt
Thing, Toxic, metal ion and organic macromolecule can be adsorbed-flocculation sediment, so as to reach the purpose of water purification.
It is as follows to there is electrochemical reaction process in water purification：
Anode (Fe):Fe - 2e→Fe2+E（Fe / Fe2+）=0.44V
Negative electrode (C):2H++ 2e→H2 E(H+/ H2)=0.00V
Redox reaction process is as follows：
O2+4H++ 4e-→ 2H2O E （O2）=1.23V O2+ 2H2O + 4e- → 4OH- E（O2/OH-）=0.41V
Fe2++O2+4H+→2H2O+Fe3+
Embodiment two
As shown in Fig. 2 compared with embodiment one, the top and bottom of reative cell 4 are all provided with abacus 6, and orifice plate 6 is provided with
Hole, ensure that liquid and the gas of aeration pass through, and the orifice plate 6 of lower section can also play the function of carrying filler.The present embodiment is also
Including：The bracing frame 7 being fixed in tank body 2, the orifice plate 6 of bottom is arranged on bracing frame 7, for orifice plate 6 to be fixed on into tank body 2
It is interior.
Embodiment three
The present embodiment is described in detail to a part of content of embodiment.
The described filler being placed in reative cell 4, is framework formula ferrum carbon filler, and this kind of filler is by means such as smeltings
Ferrum and metallic catalyst are formed into framework formula ferrum carbon structure together with charcoal bag appearance.Have the advantages that many common fillers are no：
1. this structural iron and charcoal are forever one, will not be separated with charcoal as ferrum charcoal assembles combination and ferrum easily occurs, impact galvanic interaction.
2. ferrum charcoal one can reduce the resistance of galvanic interaction, so as to improve the transmission efficiency of electronics, improve treatment effeciency.3. ferrum charcoal one
Body can avoid hardened generation.
Example IV
Compared with embodiment one, insulating barrier is provided between the tank body 2 of the present embodiment and electrolysis unit, prevents electric leakage.
The top of tank body 2 is provided with evacuation port 1, facilitates liquid to enter and exclude for equilibrium air pressure；The bottom of tank body 2 is provided with discharging
Mouth 9, the convenient waste material excluded after reaction.
Claims (10)
1. multidimensional catalytic electrolysis reactor, it is characterised in that include：Tank body（2）, tank body（2）It is provided with water inlet（10）, water outlet
Mouthful（3）, air inlet（8）, tank body（2）Electrolysis unit is inside provided with, the reative cell for placing filler is provided with electrolysis unit（4）,
And water inlet（10）, outlet（3）, air inlet（8）And reative cell（4）It is connected.
2. multidimensional catalytic electrolysis reactor according to claim 1, it is characterised in that electrolysis unit includes：It is correspondingly arranged
Metal anode（13）And graphite cathode（5）, metal anode（13）And graphite cathode（5）Between be described reative cell（4）.
3. multidimensional catalytic electrolysis reactor according to claim 2, it is characterised in that unidirectional current is connected on electrolysis unit
Source.
4. multidimensional catalytic electrolysis reactor according to claim 3, it is characterised in that tank body（2）On be additionally provided with cable port
（11）, DC source is by cable port（11）It is connected with electrolysis unit.
5. multidimensional catalytic electrolysis reactor according to claim 1, it is characterised in that reative cell（4）Top and bottom
It is all provided with abacus（6）.
6. multidimensional catalytic electrolysis reactor according to claim 5, it is characterised in that also include：It is fixed on tank body（2）It is interior
Bracing frame（7）, the orifice plate of bottom（6）It is arranged at bracing frame（7）On.
7. multidimensional catalytic electrolysis reactor according to claim 1, it is characterised in that air inlet（8）It is connected to aerator.
8. multidimensional catalytic electrolysis reactor according to claim 1, it is characterised in that reative cell（4）Filler is inside placed with,
Filler is framework formula ferrum carbon filler.
9. multidimensional catalytic electrolysis reactor according to claim 1, it is characterised in that tank body（2）Set between electrolysis unit
There is insulating barrier.
10. multidimensional catalytic electrolysis reactor according to claim 1, it is characterised in that tank body（2）Top is provided with evacuation port
（1）, bottom is provided with discharge port（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190597.1U CN206126919U (en) | 2016-10-28 | 2016-10-28 | Multidimension catalytic electrolysis reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190597.1U CN206126919U (en) | 2016-10-28 | 2016-10-28 | Multidimension catalytic electrolysis reactor |
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| CN206126919U true CN206126919U (en) | 2017-04-26 |
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| CN201621190597.1U Active CN206126919U (en) | 2016-10-28 | 2016-10-28 | Multidimension catalytic electrolysis reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215929A (en) * | 2017-08-07 | 2017-09-29 | 深圳盖雅环境科技有限公司 | A kind of electric flocculation unit, electric flocculation device and heavy metal waste water treatment system |
| CN109293091A (en) * | 2018-11-26 | 2019-02-01 | 中国矿业大学(北京) | A kind of coupling processing device of steel rolling pickling waste waters |
-
2016
- 2016-10-28 CN CN201621190597.1U patent/CN206126919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215929A (en) * | 2017-08-07 | 2017-09-29 | 深圳盖雅环境科技有限公司 | A kind of electric flocculation unit, electric flocculation device and heavy metal waste water treatment system |
| CN109293091A (en) * | 2018-11-26 | 2019-02-01 | 中国矿业大学(北京) | A kind of coupling processing device of steel rolling pickling waste waters |
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