CN206858331U - Electrode couples ozone oxidation integral reactor - Google Patents
Electrode couples ozone oxidation integral reactor Download PDFInfo
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- CN206858331U CN206858331U CN201720288472.0U CN201720288472U CN206858331U CN 206858331 U CN206858331 U CN 206858331U CN 201720288472 U CN201720288472 U CN 201720288472U CN 206858331 U CN206858331 U CN 206858331U
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Abstract
A kind of sewage-treatment plant is the utility model is related to, it is more particularly to a kind of by electrode technology and the reactor of ozonation technology coupling treatment of sewage water.The utility model realizes electrode technology and ozonation technology coupling in same reactor, it is low to provide a kind of equipment cost, parts consume few, the shortcomings that ozone oxidation selectivity can be evaded, ozone oxidation efficiency is greatly improved, ozone usage is reduced, shortens the ozone reaction time, reaches effectively processing bio-chemical effluent and improves the electrode coupling ozone oxidation integral reactor for the treatment of effeciency.
Description
Technical field
A kind of sewage-treatment plant is the utility model is related to, it is more particularly to a kind of by electrode technology and ozonation technology coupling
Close the reactor of processing sewage.
Background technology
Ozonation technology is widely applied in water treatment field, sterilizing, industrial wastewater such as city water
Advanced treating etc..At present the technology in organic wastewater particularly difficult for biological degradation method for processing organic wastewater by more and more
Attention.But due to its oxidation selectivity, ozone utilization rate is low, operating cost is high the problems such as, the popularization of ozonation technology should
With severely limited.Ozone directly can decompose oxidation operation as a kind of strong oxidizer, but it is anti-with organic matter
There should be stronger selectivity, larger molecular organicses in waste water is changed into small organic molecule, produce hydroxyl certainly
It is relatively low by the efficiency of base.
Electrochemical method, which administers waste water, need not typically add oxidant, and equipment is simple, small volume, and sludge quantity is few, post processing
Simply, it is commonly known as the green oxidation technology of " environment-friendly ".Meanwhile traditional three-dimensional electrode reactor processing difficult for biological degradation
Organic wastewater, most electrochemical degradations with progress organic wastewater under simple DC Electric Field, therefore organic dirt in waste water
It is not high to contaminate conversion and the removal efficiency of thing, the conversion of useless Organic substance in water can not be realized.
The combination of ozonation technology and electrode technology can improve water treatment effect, but prior art is simply simple
Electrolysis is combined with ozone oxidation, treatment effeciency is low, cost is high.Such as the Chinese patent application of Application No. 201510816139.8
" a kind of wastewater treatment equipment and by the device handle waste water method ", including ozone generator, 3 D electrode reactor and
D.C. regulated power supply, wherein ozone gas distribution collet is provided with the 3 D electrode reactor, under the ozone gas distribution collet
Side is provided with ozonation aerated head, granule electrode, main electrode is provided with above the ozonation aerated head, in the 3 D electrode reactor
Cavity wall on insertion be provided with waste liquid charging aperture and sample tap.The technical scheme is directly passed through ozone in electrode reactor,
It is low to the treatment effeciency of waste water, it is impossible to give full play to each self-applying, uncertain interference be present.
If the Chinese patent application of Application No. 201610051298.8 is " a kind of catalytic ozonation is combined with Electro Sorb
Coking advanced waste treatment system ", the system include catalytic ozonation reactor, ozone generator, oxygen tank, gas-liquid separation
Device, filter, electric adsorption device, reuse water tank, concentrated water case, production water solenoid valve, concentrated water magnetic valve and connecting pipe；Its
In, the outlet and the water inlet of the catalytic ozonation reactor of the coking chemical waste water after biochemical treatment and after coagulating sedimentation
Mouth connection；The delivery port of the catalytic ozonation reactor is connected with gas-liquid separation device；The gas-liquid separation device goes out
The water inlet of the mouth of a river and filter connects；Described filter delivery port is connected with the water inlet of electric adsorption device, Electro Sorb dress
The delivery port put is connected by producing water solenoid valve with reuse water tank, while is connected by concentrated water magnetic valve with concentrated water case.The technology
Catalytic ozonation reactor and electric adsorption device are simple cascade in scheme, each can only successively be played a role, not
Real synergy is played, thus the shortcomings that existing when each individually handling can not be overcome.
If the Chinese invention patent of Patent No. 201310236853.0 is " at a kind of ozone tail gas reinforcing ozone oxidation waste water
The method and device of reason ", the processing unit include the preelectrolysis unit and ozone oxidation unit of connection, the ozone oxidation unit
Offgas outlet be connected into preelectrolysis unit.This method makes waste water initially enter the progress cell reaction of preelectrolysis unit, cell reaction
Waste water afterwards flows into ozone oxidation unit, and being passed through ozone in ozone oxidation unit is reacted, caused by ozone oxidation unit
It is aerated in ozone tail gas access preelectrolysis unit.The technical scheme by preelectrolysis unit and ozone oxidation unit series connection it is same
When, and ozone tail gas is passed through preelectrolysis unit, but preelectrolysis unit and ozone oxidation unit are still two relatively independent each other
Device, thus equipment cost is high.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of equipment cost is low, and parts consume
Less, the shortcomings that ozone oxidation selectivity being evaded, ozone oxidation efficiency is greatly improved, reduces ozone usage, shorten ozone reaction
Time, reach effectively processing bio-chemical effluent and improve the electrode coupling ozone oxidation integral reactor for the treatment of effeciency.
In order to achieve the above object, a kind of electrode coupling ozone oxidation integral reactor designed by the utility model,
Reactor body is inner hollow, the chamber structure of outer closures, is divided into cell reaction room and ozone by dividing plate inside it
Reative cell, and spacing between dividing plate and reactor top plate and reactor bottom plate be present, the reactor ceiling height above dividing plate
Less than cell reaction ceiling plate and ozone reaction room ceiling height；Reactor top plate and cell reaction room side wall above dividing plate
Junction is provided with upper inlet damper, and upper inlet damper tilts to cell reaction room direction；The top of cell reaction room is provided with water inlet
Mouthful, electrolytic reaction chamber is provided with multi-group electrode plate, and battery lead plate is connected by the wire being arranged in conduit with external power source；Every
Plate bottom is provided with lower inlet damper, and lower inlet damper tilts to ozone reaction room direction；Ozone reaction room bottom is provided with aeration
System, aerating system include air inlet pipe and microporous aeration disc, air inlet pipe connection ozone source, and microporous aeration disc is arranged in air inlet pipe；
The top of ozone reaction room is provided with gas collection cap, and gas collection cap is upside down funnel shape, and gas collection cap top passes through exhaust
Pipe is connected with tail gas breaking plant；Ozone reaction room side wall below gas collection cap is provided with delivery port, and delivery port is water outlet
Weir form.
Preferably, the angle of the upper inlet damper and horizontal plane is 20 ° -80 °.
Preferably, the angle of the lower inlet damper and horizontal plane is 90 ° -165 °.
Preferably, the battery lead plate is fixed on electrolytic reaction chamber by neck；In order to be insulated with reactor, and keep away
Exempt from electrolytic process to be corroded, neck uses fiberglass, polytetrafluoroethylene (PTFE) or UPVC materials；The positive plate of battery lead plate, which uses, to be had
The titanium plate of the rare earth element coating such as ruthenium, iridium, tantalum, minus plate can use the materials such as titanium plate, graphite cake or stainless steel plate.
Preferably, the battery lead plate spacing is 1-500cm, electrode plate thickness is 1-5mm, and electrode group number is 1-10 groups.
Preferably, delivery port is less than gas collection cap bottom 10-100cm.
Preferably, being passed through powdered catalytic materials in reactor, electrode coupling catalytic ozonation reaction is carried out, can
Using fixed bed form or fluid bed form；Described powdered catalytic materials, its active component is to ozone oxidation and electrolysis
Reaction is respectively provided with catalytic performance, belongs to multiple-effect catalyst.
The reactor of the fixed bed form carries out following Curve guide impeller：Also set up into water and stir on cell reaction ceiling plate
Device, cell reaction room bottom also set up submersible agitator, and the top sidewall of cell reaction room is provided with water inlet；Battery lead plate bottom
Support net is also set up, support places catalyst solid bed on the net；Ozone reaction ceiling portion gas collection cap is changed to three phase separator,
Three phase separator is upside down funnel shape, and three phase separator top is connected by blast pipe with tail gas breaking plant；Micro-pore aeration
Also set up support net above disk, support places catalyst solid bed on the net, and fixed bed lower floor is big particle diameter gravel, in fixed bed
Upper strata is catalyst；Ozone reaction room side wall above three phase separator bottom is provided with delivery port, and delivery port is effluent weir shape
Formula.
As further preferred, the spacing of the battery lead plate is 100-500cm, and electrode plate thickness is 1-5mm, electrode group number
For 1-2 groups；The mesh diameter of support net is 1-2mm in cell reaction room, and the catalyst in fixed bed is spherical, and its particle diameter is 3-
5mm, catalyst fixed bed compactedness are 30%-80%；The stir speed (S.S.) of water inlet agitator is 60-500rad/min, and diving stirs
The stirring intensity for mixing device is 1-10w/m3；Support net uses titanium alloy material, mesh diameter 5-10mm, gravel in ozone reaction room
Stone particle diameter is 12-30mm, and catalyst is spherical, and its particle diameter is 3-5mm；Effluent weir crest of weir bottom level is higher than three phase separator bottom
5 ~ 50cm of portion；Described catalyst, it is with γ-Al2O3For carrier, one or more of oxygen in Zn, Ti, Mn, Sn, Fe, Bi are loaded
Compound is the catalysis material of active component；Preferably, described γ-Al2O3It is for spheroid, a diameter of 3-5mm, active component
Ti, Sn and Mn oxide, active component mol ratio are Ti：Sn：Mn=（10~200）:（1~30）:（5~100）.
The reactor of the fluid bed form carries out following Curve guide impeller：Also set up into water and stir on cell reaction ceiling plate
Device, submersible agitator is also set up in the bottom sidewall of cell reaction room, and the top sidewall of cell reaction room is provided with water inlet and urged
Agent adds mouth；Ozone reaction ceiling portion gas collection cap is changed to three phase separator, and three phase separator is upside down funnel shape, outside
Portion, which is provided with, is inverted Palta type blade, and three phase separator top is connected by blast pipe with tail gas breaking plant；In three phase separator
Inclined-pipe settler is also set up above bottom, the ozone reaction room side of the same horizontal position is being in inclined-pipe settler bottom
Wall is provided with delivery port, and delivery port is effluent weir form.
As further preferred, the dividing plate parallelogram, parallelogram acute angle γ is 45 ° -85 °；Institute
The spacing for stating battery lead plate is 2-20cm, more preferably 2-6cm, and electrode plate thickness is 1-5mm, and electrode group number is 2-5 groups；Water inlet is stirred
The stir speed (S.S.) for mixing device is 60-500rad/min, and the stirring intensity of submersible agitator is 1-10w/m3；Delivery port bottom level is high
In three phase separator bottom 5-50cm；The inclined tube inclination angle is 50 ° -70 °；The catalyst added, it is using Powdered Activated Carbon as load
Body, load the catalysis material that one or more of oxides in Zn, Ti, Mn, Sn, Fe, Bi are active component；Preferably, institute
The Powdered Activated Carbon particle stated is 80-100 mesh, and active component Ti, Sn and Mn oxide, active component mol ratio is Ti：
Sn：Mn=（10-200）:（1-30）:（5-100）.
The utility model realizes electrode technology and ozonation technology coupling in same reactor, and operation principle is such as
Under：Waste water enters in reactor, initially enters tank house through upper inlet damper water conservancy diversion, carries out electrode electrolysis oxidation reduction reaction,
By larger molecular organicses progress open loop, the chain rupture of ring-type, long-chain in waste water, effectively reduce pollutant and be oxidized required change
Energy is learned, the oxidation efficiency of follow-up ozone oxidation is improved, reduces ozone usage, while solves ozonation technology there is selection
The shortcomings that property；Waste water after first cell reaction is by the space between dividing plate and reactor bottom plate through lower inlet damper water conservancy diversion
Into in ozone reaction room, waste water is in the abundant dissolved ozone in ozone reaction room and carries out oxidation reaction, the waste water of the ozone containing saturation
Cell reaction room is entered under the water conservancy diversion of upper inlet damper by the space between dividing plate and reactor top plate, dissolves the smelly of saturation
Oxygen receiving and losing electrons at electrode, rapid to carry out electrolysis and the coupled reaction of ozone oxidation, waste water is led through lower inlet damper again
Stream reenters ozone reaction room dissolved ozone, speed up gas and liquid mass transfer rate, forms stable interior circulation pattern, greatly improves smelly
Oxygen transfer efficiency；After circulating for several times, gas is discharged outside reactor after gas collection cap and by the destruction of tail gas breaking plant, is given up
Water discharges reactor through effluent weir.The technology is primarily present following reaction mechanism：（1）In ozone reaction room, gaseous ozone dissolving
In waste water, ozone molecule direct oxidation pollutant under waste water acid-base condition；（2）Electrode system：High oxidation electricity at positive plate
Position direct oxidation pollutant, high reduction potential direct-reduction pollutant at minus plate；（3）Ozone electrode coupled reaction system：Sun
Sour environment around pole plate promotes ozone molecule direct oxidation pollutant, and the alkaline environment around minus plate promotes ozone production
Raw OH indirect oxidation pollutants；Ozone molecule obtains electronics in negative electrode and produces O, O3-Deng intermediate product, indirect oxidation pollutant；
Oxygen molecule obtains electronics and water reaction generation H in negative electrode2O2, H2O2Can direct oxidation pollutant；H2O2There is association with ozone molecule
Same-action, reaction can produce OH.
The reactor of the utility model fixed bed form is by three-diemsnional electrode technology and catalytic ozonation technical combinations in same
In one reactor, the series connection application and coupling application of two technologies are synchronously realized with fixed bed form；Operation principle is as follows：It is useless
Water enters in reactor, initially enters tank house through upper inlet damper and water inlet agitator water conservancy diversion, coordinates the catalysis in fixed bed
Agent carries out three-dimensional electrode electrolysis redox reaction, and the larger molecular organicses of ring-type in waste water, long-chain are carried out into open loop, chain rupture,
Effectively reduce pollutant and be oxidized required chemical energy, improve the oxidation efficiency of follow-up ozone oxidation, reduce ozone use
Amount, while solve the selective shortcoming of ozonation technology；Waste water after first cell reaction is in submersible agitator
Plug-flow effect under, by the space between dividing plate and reactor bottom plate through lower inlet damper water conservancy diversion enter ozone reaction room in,
Catalyst in waste water and fixed bed in the abundant dissolved ozone in ozone reaction room and carries out catalytic oxidation, the ozone containing saturation
Waste water enters cell reaction room by the space between dividing plate and reactor top plate under the water conservancy diversion of upper inlet damper, dissolves saturation
Ozone at three-diemsnional electrode receiving and losing electrons, the rapid coupled reaction for carrying out three-diemsnional electrode and catalytic ozonation, waste water pass through again
Lower inlet damper water conservancy diversion reenters ozone reaction room dissolved ozone, speed up gas and liquid mass transfer rate, forms stable interior cyclic module
Formula, greatly improve ozone utilization ratio；Waste water is separated through three phase separator after circulating for several times, and gas is discharged through tail gas breaking plant
Outside reactor, catalyst stays in circular response in reactor, and waste water discharges reactor through effluent weir.Reacted with fixed bed form
Addition catalyst, compared to two-dimensional electrode, greatly improves specific surface area, electrode system face that ozone contacts with pollutant in device
Body ratio, the catalysis efficiency of synergistic activity component, greatly improves reaction efficiency；It is primarily present following reaction mechanism：（1）Ozone is urged
Change oxidation system, gaseous ozone is dissolved in waste water, ozone molecule direct oxidation pollutant in waste water, pollutant and ozone point
Son is adsorbed on catalyst surface, and the avtive spot of catalyst surface participates in ozone in water decomposition reaction, accelerates ozone decomposed production
Raw OH speed；Pollutant forms the complex compound easily with ozone molecule reaction in metal oxide surface；（2）Three-diemsnional electrode body
System：High oxidation potential direct oxidation pollutant at positive plate, high reduction potential direct-reduction pollutant, catalyst exist at minus plate
Powered because of electrostatic induction in electric field, each catalyst granules is respectively formed small galvanic cell, and pollutant is adsorbed in catalyst surface
By electrolysis and degradation, the face body ratio of electrolysis, current efficiency lifting are substantially increased, energy consumption of reaction declines；（3）Three-diemsnional electrode coupling is smelly
Oxygen catalytic oxidation system：Sour environment around positive plate promotes ozone molecule direct oxidation pollutant, around minus plate
Alkaline environment promote ozone produce OH indirect oxidation pollutants；Ozone molecule obtains electronics in negative electrode and catalyst surface and produced
O、•O3- wait intermediate product, indirect oxidation pollutant；Oxygen molecule obtains electronics and water reaction generation H in negative electrode2O2, H2O2Can be direct
Oxidation stain thing；H2O2There is synergy with ozone molecule, reaction can produce OH；Catalyst is under E field electrostatic sensed conditions
Galvanic cell is formed, the metal oxide of catalyst load is in power on condition and O2Reaction produces OH, and pollutant, ozone molecule are inhaled
Catalyst surface is invested, is contacted rapidly with nascent state OH, reaction efficiency greatly improves（4）Catalyst system：Two kinds of gold of Sn and Ti
Belonging to oxide has synergy, and ozone molecule and electric field are using SnO2And TiO2Conduction level differs 0.5V characteristic,
Under ozone and its intermediate product oxidation or under electric field action, TiO2Surface electronic is to SnO2It is mobile, in TiO2Surface forms electricity
Sub- hole, SnO2TiO can be reduced2Surface electronic and hole-recombination probability, hole has extremely strong oxidisability, Yi Yushui and oxygen
Produce OH.
The reactor of the utility model fluid bed form is by three-diemsnional electrode technology and catalytic ozonation technical combinations in same
In one reactor, the series connection application and coupling application of two technologies are synchronously realized in the form of fluid bed；Operation principle is as follows：It is useless
Water enters in reactor, then adds fine catalyst, and the mixture of waste water and catalyst stirs through upper inlet damper water conservancy diversion, water inlet
Enter cell reaction room after mixing device plug-flow homogeneous, carry out three-dimensional electrolysis redox reaction, ring-type, the big of long-chain in waste water are divided
Sub- organic matter carries out open loop, chain rupture, effectively reduces pollutant and is oxidized required chemical energy, improves follow-up ozone oxidation
Oxidation efficiency, ozone usage is reduced, while solve the selective shortcoming of ozonation technology；Through first cell reaction
Afterwards, under the plug-flow effect of submersible agitator, waste water and fine catalyst are passed through by the space between dividing plate and reactor bottom plate
Lower inlet damper water conservancy diversion enters in ozone reaction room, and waste water and catalyst in the abundant dissolved ozone in ozone reaction room and are catalyzed
Oxidation reaction, the waste water and catalyst of the ozone containing saturation are by the space between dividing plate and reactor top plate in upper inlet damper
Enter cell reaction room under water conservancy diversion, dissolve the ozone of the saturation receiving and losing electrons at three-diemsnional electrode, the rapid three-diemsnional electrode and smelly of carrying out
The coupled reaction of oxygen catalysis oxidation, then it is smelly through lower inlet damper water conservancy diversion to reenter the dissolving of ozone reaction room for waste water and catalyst
Oxygen, speed up gas and liquid mass transfer rate, stable interior circulation pattern is formed, greatly improves ozone utilization ratio；After circulating for several times
Waste water realizes the separation of fine catalyst, waste water and gas in the presence of three phase separator, and gas is arranged through tail gas breaking plant
Go out outside reactor, fine catalyst stays in circular response in reactor, and waste water first passes through inclined-pipe settler precipitation, after by going out
Mill weir discharges reactor, and secondary solid-liquid is not carried out in inclined-pipe settler by the fine catalyst that three phase separator separates in water
Separation, avoid ensureing that water outlet SS is up to standard while catalyst loss.Fine catalyst is circulated in the form of fluidizing state in reactor,
Compared to fixed bed, the specific surface area contacted with ozone and pollutant is greatly improved, catalysis efficiency is more；It is primarily present following
Reaction mechanism：（1）Catalytic ozonation system, gaseous ozone are dissolved in waste water, and ozone molecule direct oxidation in waste water is dirty
Thing is contaminated, pollutant and ozone molecule are adsorbed on catalyst surface, and the avtive spot of catalyst surface participates in ozone in water and decomposed
Reaction, ozone decomposed is accelerated to produce OH speed；Pollutant forms what is easily reacted with ozone molecule in metal oxide surface
Complex compound；（2）Three-dimensional electrodes system：High oxidation potential direct oxidation pollutant at positive plate, high reduction potential is straight at minus plate
Connect and go back parent pollutant, catalyst is powered because of electrostatic induction in the electric field, and each catalyst granules is respectively formed small galvanic cell, dirty
Dye thing is adsorbed in catalyst surface by electrolysis and degradation, substantially increases the face body ratio of electrolysis, current efficiency lifting, under energy consumption of reaction
Drop；（3）Three-diemsnional electrode couples catalytic ozonation reaction system：Sour environment around positive plate promotes the direct oxygen of ozone molecule
Change pollutant, the alkaline environment around minus plate promotes ozone to produce OH indirect oxidation pollutants；Ozone molecule obtains in negative electrode
Electronics produces O, O3 -Deng intermediate product, indirect oxidation pollutant；Oxygen molecule obtains electronics in negative electrode and generated with water reaction
H2O2, H2O2Can direct oxidation pollutant；H2O2There is synergy with ozone molecule, reaction can produce OH；Catalyst is in electricity
Galvanic cell is formed under the conditions of the electrostatic induction of field, the metal oxide of catalyst load is in power on condition and O2Reaction produces OH,
Pollutant, ozone molecule are adsorbed in catalyst surface, are contacted rapidly with nascent state OH, reaction efficiency greatly improves.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of electrode coupling ozone oxidation integral reactor of the present embodiment description, reactor body are
Inner hollow, the chamber structure of outer closures, cell reaction room 2 and ozone reaction room 3 are divided into by dividing plate 1 inside it, and
Spacing between dividing plate and reactor top plate and reactor bottom plate be present, the reactor ceiling height above dividing plate is anti-less than electrolysis
Answer ceiling plate and ozone reaction ceiling ceiling height；Reactor top plate and the junction of cell reaction room side wall above dividing plate are set
There is a upper inlet damper 4, upper inlet damper tilts to cell reaction room direction, and the angle of upper inlet damper and horizontal plane is 20 °-
80°；The top of cell reaction room is provided with water inlet 5, and electrolytic reaction chamber is provided with multi-group electrode plate 6, and battery lead plate is consolidated by neck
Due to electrolytic reaction chamber, neck uses fiberglass, polytetrafluoroethylene (PTFE) or UPVC materials；Battery lead plate is by being arranged in conduit
Wire be connected with external power source, the positive plate of battery lead plate uses the titanium plate with rare earth element coating such as ruthenium, iridium, tantalums, negative electrode
Plate is using materials such as titanium plate, graphite cake or stainless steel plates；Pole plate spacing is 1-500cm, electrode thickness 1-5mm, electrode group number
For 1-10 groups；Dividing plate bottom is provided with lower inlet damper 7, and lower inlet damper tilts to ozone reaction room direction, lower inlet damper with
The angle of horizontal plane is 90 ° -165 °；Ozone reaction room bottom is provided with aerating system 8, and aerating system includes air inlet pipe and micropore exposes
Gas disk, air inlet pipe connection ozone source, microporous aeration disc are arranged in air inlet pipe；The top of ozone reaction room is provided with gas collection cap
9, gas collection cap is upside down funnel shape, and gas collection cap top is connected by blast pipe with tail gas breaking plant 10；Gas is received
The ozone reaction room side wall of collection cover lower section is provided with delivery port 11, and delivery port is effluent weir form, and effluent weir is less than gas collection
Cover bottom 10-100cm.
Embodiment 2
As shown in Fig. 2 a kind of electrode coupling ozone oxidation integral type fixed bed reactors of the present embodiment description, reactor
Main body is inner hollow, the chamber structure of outer closures, is divided into cell reaction room 2 and ozone reaction by dividing plate 1 inside it
Room 3, and spacing between dividing plate and reactor top plate and reactor bottom plate be present, the reactor ceiling height above dividing plate is less than
Cell reaction ceiling plate and ozone reaction ceiling ceiling height；Reactor top plate and the company of cell reaction room side wall above dividing plate
Meet place and be provided with upper inlet damper 4, upper inlet damper tilts to cell reaction room direction, and the angle of upper inlet damper and horizontal plane is
20°-80°；The top sidewall of cell reaction room is provided with water inlet 5, and cell reaction ceiling plate is provided with water inlet agitator 6, electricity
Solution reative cell bottom sidewall is provided with submersible agitator 7, and the stir speed (S.S.) for agitator of intaking is 60-500rad/min, and diving stirs
The stirring intensity for mixing device is 1-10w/m3；Electrolytic reaction chamber is provided with multi-group electrode plate 8, and battery lead plate is fixed on electrolysis by neck
In reative cell, neck uses fiberglass, polytetrafluoroethylene (PTFE) or UPVC materials；Battery lead plate by the wire that is arranged in conduit with
External power source connects, and the positive plate of battery lead plate uses the titanium plate with rare earth element coating such as ruthenium, iridium, tantalums, and minus plate uses titanium
The materials such as plate, graphite cake or stainless steel plate, pole plate spacing are 100-500cm, and electrode thickness 1-5mm, electrode group number is 1-2
Group；Battery lead plate bottom sets support net, and support places catalyst solid bed 9 on the net, and the mesh diameter of support net is 1-2mm, Gu
Catalyst in fixed bed is spherical, and its particle diameter is 3-5mm, and catalyst fixed bed compactedness is 30%-80%；Dividing plate bottom is provided with
Lower inlet damper 10, lower inlet damper tilt to ozone reaction room direction, and the angle of lower inlet damper and horizontal plane is 90 °-
165°；Ozone reaction room bottom is provided with aerating system 11, and aerating system includes air inlet pipe and microporous aeration disc, and air inlet pipe connection is smelly
Oxygen source, microporous aeration disc are arranged in air inlet pipe；The top of microporous aeration disc sets support net, and support is placed catalyst and consolidated on the net
Body bed 12, fixed bed lower floor are big particle diameter gravel 13, and fixed bed is catalyst at the middle and upper levels, and support net uses titanium alloy material, net
Bore dia is 5-10mm, and grain size of gravel 12-30mm, catalyst is spherical, and its particle diameter is 3-5mm；Ozone reaction ceiling portion is set
There is three phase separator 14, three phase separator is upside down funnel shape, and three phase separator top is destroyed by blast pipe and tail gas and filled
Put 15 connections；Ozone reaction room side wall above three phase separator bottom is provided with delivery port 16, and delivery port is effluent weir form,
Effluent weir crest of weir bottom level is higher than 5 ~ 50cm of three phase separator bottom.Catalysis in the cell reaction room and ozone reaction room
Agent is the spheroid γ-Al with a diameter of 3-5mm2O3For carrier, load Ti, Sn and Mn oxide are the catalysis material of active component,
Active component mol ratio is Ti：Sn：Mn=（10~200）:（1~30）:（5~100）.
Embodiment 3
As shown in figure 3, a kind of electrode coupling ozone oxidation all-in-one fluidization bed reactor of the present embodiment description, reactor
Main body is inner hollow, the chamber structure of outer closures, is divided into cell reaction room 2 and ozone reaction by dividing plate 1 inside it
Room 3, and spacing between dividing plate and reactor top plate and reactor bottom plate be present, dividing plate parallelogram, parallelogram
Acute angle γ is 45 ° -85 °；Reactor ceiling height above dividing plate is less than cell reaction ceiling plate and ozone reaction ceiling
Ceiling height；The junction of reactor top plate and cell reaction room side wall above dividing plate is provided with upper inlet damper 4, upper water inlet gear
Plate tilts to cell reaction room direction, and the angle of upper inlet damper and horizontal plane is 20 ° -80 °；The top sidewall of cell reaction room
It is provided with water inlet 5 and catalyst adds mouth 15, cell reaction ceiling plate is provided with water inlet agitator 6, cell reaction room bottom
Side wall is provided with submersible agitator 7, and the stir speed (S.S.) for agitator of intaking is 60-500rad/min, and the stirring of submersible agitator is strong
Spend for 1-10w/m3；Electrolytic reaction chamber is provided with multi-group electrode plate 8, and battery lead plate is fixed on electrolytic reaction chamber by neck, card
Groove uses fiberglass, polytetrafluoroethylene (PTFE) or UPVC materials；Battery lead plate is connected by the wire being arranged in conduit with external power source
Connect, the positive plate of battery lead plate uses the titanium plate with rare earth element coating such as ruthenium, iridium, tantalums, minus plate using titanium plate, graphite cake or
The materials such as stainless steel plate, pole plate spacing are 2-6cm, and electrode thickness 1-5mm, electrode group number is 2-5 groups；Dividing plate bottom is provided with down
Inlet damper 9, lower inlet damper tilt to ozone reaction room direction, and the angle of lower inlet damper and horizontal plane is 90 ° -165 °；
Ozone reaction room bottom is provided with aerating system 10, and aerating system includes air inlet pipe and microporous aeration disc, and air inlet pipe connects ozone source,
Microporous aeration disc is arranged in air inlet pipe；Ozone reaction ceiling portion is provided with three phase separator 11, and three phase separator is upside down funnel
Shape, outside, which is provided with, is inverted Palta type blade, and three phase separator top is connected by blast pipe with tail gas breaking plant 12；Three
Inclined-pipe settler 13 is additionally provided with above phase separator bottom, inclined tube inclination angle is 50 ° -70 °；With inclined-pipe settler bottom at
Delivery port 14 is provided with the ozone reaction room side wall of the same horizontal position, delivery port is effluent weir form, and effluent weir bottom is high
Degree is higher than three phase separator bottom 5-50cm.The catalyst added be using 80-100 mesh powders activated carbon as carrier, load Ti,
Sn and Mn oxide is the catalysis material of active component, and active component mol ratio is Ti：Sn：Mn=（10-200）:（1-30）:
（5-100）.
Claims (10)
1. a kind of electrode couples ozone oxidation integral reactor, it is characterised in that：The reactor body is inner hollow, outside
The chamber structure of portion's closing, is divided into cell reaction room and ozone reaction room, and dividing plate and reactor top inside it by dividing plate
Spacing between plate and reactor bottom plate be present, the reactor ceiling height above dividing plate is less than cell reaction ceiling plate and ozone
Reative cell ceiling height；Reactor top plate and the junction of cell reaction room side wall above dividing plate are provided with upper inlet damper, on
Inlet damper tilts to cell reaction room direction；The top of cell reaction room is provided with water inlet, and electrolytic reaction chamber is provided with multigroup
Battery lead plate, battery lead plate are connected by the wire being arranged in conduit with external power source；Dividing plate bottom is provided with lower inlet damper, under
Inlet damper tilts to ozone reaction room direction；Ozone reaction room bottom is provided with aerating system, aerating system include air inlet pipe and
Microporous aeration disc, air inlet pipe connection ozone source, microporous aeration disc are arranged in air inlet pipe；The top of ozone reaction room is provided with gas
Collecting hood, gas collection cap are upside down funnel shape, and gas collection cap top is connected by blast pipe with tail gas breaking plant；Gas
Ozone reaction room side wall below collecting hood is provided with delivery port, and delivery port is effluent weir form.
A kind of 2. electrode coupling ozone oxidation integral reactor according to claim 1, it is characterised in that：It is described enterprising
The angle of water baffle plate and horizontal plane is 20 ° -80 °.
A kind of 3. electrode coupling ozone oxidation integral reactor according to claim 1, it is characterised in that：Enter under described
The angle of water baffle plate and horizontal plane is 90 ° -165 °.
A kind of 4. electrode coupling ozone oxidation integral reactor according to claim 1, it is characterised in that：The electrode
Plate is fixed on electrolytic reaction chamber by neck, and neck is made up of fiberglass, polytetrafluoroethylene (PTFE) or UPVC materials；The sun of battery lead plate
Pole plate is made up of the titanium plate with ruthenium, iridium or tantalum rare earth element coating, and minus plate is made up of titanium plate, graphite cake or stainless steel plate.
A kind of 5. electrode coupling ozone oxidation integral reactor according to claim 1 or 4, it is characterised in that：It is described
Battery lead plate spacing is 1-500cm, and electrode plate thickness is 1-5mm, and electrode group number is 1-10 groups.
A kind of 6. electrode coupling ozone oxidation integral reactor according to claim 1, it is characterised in that：The water outlet
Mouth is less than gas collection cap bottom 10-100cm.
7. a kind of electrode coupling ozone oxidation integral reactor according to claim 1 or 2 or 3 or 4, its feature exist
In：Also set up on the cell reaction ceiling plate into water agitator, cell reaction room bottom also sets up submersible agitator, and electrolysis is anti-
The top sidewall of room is answered to be provided with water inlet；Battery lead plate bottom also sets up support net, and support places catalyst solid bed on the net；It is smelly
Oxygen reative cell top gas collecting hood is changed to three phase separator, and three phase separator is upside down funnel shape, three phase separator top
It is connected by blast pipe with tail gas breaking plant；Support net is also set up above microporous aeration disc, support places catalyst on the net
Solid Bed, fixed bed lower floor are big particle diameter gravel, and fixed bed is catalyst at the middle and upper levels；Ozone above three phase separator bottom is anti-
Room side wall is answered to be provided with delivery port, delivery port is effluent weir form.
A kind of 8. electrode coupling ozone oxidation integral reactor according to claim 7, it is characterised in that：The electrode
The spacing of plate is 100-500cm, and electrode plate thickness is 1-5mm, and electrode group number is 1-2 groups；The net of support net in cell reaction room
Bore dia is 1-2mm, and the catalyst in fixed bed is spherical, and its particle diameter is 3-5mm, and catalyst fixed bed compactedness is 30%-
80%；The stir speed (S.S.) of water inlet agitator is 60-500rad/min, and the stirring intensity of submersible agitator is 1-10w/m3；Ozone is anti-
Answer in room support net by titanium alloy material texture into, mesh diameter 5-10mm, grain size of gravel 12-30mm, catalyst be it is spherical,
Its particle diameter is 3-5mm；Effluent weir crest of weir bottom level is higher than 5 ~ 50cm of three phase separator bottom.
9. a kind of electrode coupling ozone oxidation integral reactor according to claim 1 or 2 or 3 or 4, its feature exist
In：Also set up on cell reaction ceiling plate into water agitator, submersible agitator is also set up in the bottom sidewall of cell reaction room, be electrolysed
The top sidewall of reative cell is provided with water inlet and catalyst adds mouth；Ozone reaction ceiling portion gas collection cap is changed to three-phase separate
From device, three phase separator is upside down funnel shape, and outside, which is provided with, is inverted Palta type blade, and three phase separator top passes through blast pipe
It is connected with tail gas breaking plant；Also set up inclined-pipe settler above three phase separator bottom, with inclined-pipe settler bottom
The ozone reaction room side wall that portion is in the same horizontal position is provided with delivery port, and delivery port is effluent weir form.
A kind of 10. electrode coupling ozone oxidation integral reactor according to claim 9, it is characterised in that：It is described every
Plate parallelogram, parallelogram acute angle γ are 45 ° -85 °；The spacing of the battery lead plate is 2-20cm, battery lead plate
Thickness is 1-5mm, and electrode group number is 2-5 groups；The stir speed (S.S.) of water inlet agitator is 60-500rad/min, submersible agitator
Stirring intensity is 1-10w/m3；Delivery port bottom level is higher than three phase separator bottom 5-50cm；The inclined tube inclination angle be 50 °-
70°。
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830457A (en) * | 2017-03-23 | 2017-06-13 | 博瑞德（南京）净化技术有限公司 | Electrode couples ozone oxidation integral reactor |
| CN109626679A (en) * | 2019-02-27 | 2019-04-16 | 陆鑫 | A kind of processing method of industrial wastewater treatment device and its industrial wastewater |
| WO2020122808A1 (en) * | 2018-12-12 | 2020-06-18 | Sembcorp Industries Ltd | A metal doped catalyst |
-
2017
- 2017-03-23 CN CN201720288472.0U patent/CN206858331U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830457A (en) * | 2017-03-23 | 2017-06-13 | 博瑞德（南京）净化技术有限公司 | Electrode couples ozone oxidation integral reactor |
| CN106830457B (en) * | 2017-03-23 | 2023-10-13 | 博瑞德环境集团股份有限公司 | Electrode coupling ozone oxidation integrated reactor |
| WO2020122808A1 (en) * | 2018-12-12 | 2020-06-18 | Sembcorp Industries Ltd | A metal doped catalyst |
| CN109626679A (en) * | 2019-02-27 | 2019-04-16 | 陆鑫 | A kind of processing method of industrial wastewater treatment device and its industrial wastewater |
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