CN209652056U - Ozone coupling CO catalytic oxidation D reaction unit - Google Patents
Ozone coupling CO catalytic oxidation D reaction unit Download PDFInfo
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- CN209652056U CN209652056U CN201920290910.6U CN201920290910U CN209652056U CN 209652056 U CN209652056 U CN 209652056U CN 201920290910 U CN201920290910 U CN 201920290910U CN 209652056 U CN209652056 U CN 209652056U
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- heterogeneous catalysis
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Abstract
The utility model relates to the reactors of COD in catalysis oxidation waste water a kind of, and in particular to a kind of ozone coupling CO catalytic oxidation D reaction unit.The ozone coupling CO catalytic oxidation D reaction unit, including ozone generator, UV ozone association response device and ozone decomposer, UV ozone association response device inner cavity is divided into two reaction zones by partition, wherein left side is ultraviolet catalytic reaction zone, right side is ozone heterogeneous catalysis reaction zone, and overflow port is arranged between partition upper end and UV ozone association response device top plate.The utility model simple structure and reasonable design, to use environment without particular/special requirement, ozone utilization efficiency is high, reduce the discharge of ozone, while having degradation COD and TOC function, it is also equipped with bactericidal property, can be widely applied for the advanced treating of all kinds of waste water such as refinery(waste) water, wastewater from chemical industry, pharmaceutical wastewater, acrylic nitrile waste water, caprolactam wastewater.
Description
Technical field
The utility model relates to the reactors of COD in catalysis oxidation waste water a kind of, and in particular to a kind of ozone coupling catalysis
Aoxidize COD reaction unit.
Background technique
In recent years, ozone-ultraviolet composite photocatalyst because processing capacity it is strong, treatment effeciency is high, and process flow is short, treatment process
The advantages such as low-carbon environment-friendly are concerned in advanced treatment of wastewater process field.Publication No. CN206915895U,
CN205635208U、CN202619400U、CN202379838U、CN101915686A、CN101915686B、
In CN101200338A, CN1803645A, CN95244378.3, the application to ozone-ultraviolet in terms of water process is all referred to.
A kind of novel ozone ultraviolet combined wastewater disposal device is provided in patent CN201296712Y, it includes film
Contactor, ozone generator, ozone-ultraviolet Photoreactor, wherein one end of membrane contactor is provided with water inlet, gas outlet, phase
Water outlet, air inlet are arranged to the other end；The water inlet of membrane contactor is connected with water inlet line, air inlet and ozone generator phase
Even, the water outlet of membrane contactor is connected by pipeline with the entrance of ozone-ultraviolet Photoreactor, and ozone-ultraviolet Photoreactor goes out
Mouth is connect with outlet conduit.The beneficial effects of the utility model are: enhancing mass transfer rate of the ozone to liquid phase, improves the benefit of ozone
With rate；By ultraviolet light and ozone cooperative, the stronger light base free radical of oxidisability is generated, the oxidability of ozone is improved, it is especially suitable
For handling industrial wastewater difficult to degrade；Derived residual ozone is re-used as gas source and imports ozone generator in membrane contactor
In, the dosage of oxygen is saved, while avoiding secondary pollution.
A kind of ozone-ultraviolet Combined Treatment waste plant is disclosed in patent CN2700315Y, which is occurred by ozone
Device, reaction chamber and exhaust gas treating device composition, whole device are closed.Reaction chamber lower part be equipped with sewage inlet, ozone inlet and
Evacuation port, middle and upper part are equipped with observation window, and top is equipped with sewage outlet and exhaust port；It is equipped in reaction chamber and to place vertically
Ultraviolet lamp and quartz socket tube, internal bottom side are equipped with water distributor and micro-hole aerator, and there is porous sieve plate at intermediate position.With device letter
Feature single, occupied area is small, water amount is flexible, wide spectrum, efficient, without secondary pollution, inexpensive and effluent quality are good.
A kind of high-power cluster-controlled ozone ultraviolet light water treatment system is disclosed in patent 1803645A, it includes big
Power switch power source 1, several pieces of ozone plates 2 and several ultraviolet lamps 3 and pond 4, the output end of high power switching power supply 1 connect respectively
Ozone plate 2 and ultraviolet lamp 3 are connect, the ozone and ultraviolet light generated using ozone plate 2 and ultraviolet lamp 3, which carries out sterilizing, disinfecting and removing to water, to be had
Evil object processing, it is worked using high power switching power supply control a group block ozone plate and ultraviolet lamp, generates ozone concentration than tradition
Ozone generator is higher by 10 to 20 times, sufficiently kills after being sufficiently mixed with water to bacterium, virus in water, while can be with having in water
Evil object, which reacts, removes harmful substance in water；Water after ozone treatment closely utilizes ultraviolet light irradiation at once, to water
Further sterilizing, disinfecting and removing nuisance, treated water to higher standard.
A kind of photochemical catalytic oxidation pressure break is disclosed in patent CN 206599468U returns blowdown water treatment facilities, including pond body,
Back with water inlet line, ejector, catalytic oxidant pond, aerating system, water outlet pipeline, built-in ozone-ultraviolet fluorescent tube quartz ampoule, built-in
The quartz ampoule mounting plate of ozone-ultraviolet lamp, multiple spaces that the interior useful muti-piece vertical clapboard of setting of pond body is separated into, is interconnected,
Three quartz ampoules are placed in each space vertically, close to the intracorporal top in pond, three pieces of horizontal mounting plates is installed, are each erected in pond body
The space bottom directly separated installs three aerating systems, and back with water inlet line is connected with the entrance of ejector, the outlet and pond of ejector
Body connection, the dosing mouth of ejector are connected with catalytic oxidant pond.According to the need of pressure break anti-sewerage treating capacity and treatment effect
It wants, it can be by multiple cesspool serial or parallel connections.Its processing for being adaptable to the anti-sewerage of pressure break, reduces investment outlay, reduces cost,
Reduce land occupation.Its treatment effect is stablized, reliable for operation.
Device described in the above patent exists: device structure is complicated, and frequently, production and operating cost are higher for maintenance, compared with
The shortcoming that hardly possible is promoted.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of ozone coupling CO catalytic oxidation D reactions
Device, simple structure and reasonable design, to use environment without particular/special requirement, ozone utilization efficiency is high, reduces the discharge of ozone,
While having degradation COD and TOC function, it is also equipped with bactericidal property.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
The ozone coupling CO catalytic oxidation D reaction unit, including ozone generator, UV ozone association response device
With ozone decomposer, UV ozone association response device inner cavity is divided into two reaction zones by partition, wherein left side is urged for ultraviolet light
Change reaction zone, right side is ozone heterogeneous catalysis reaction zone, is arranged between partition upper end and UV ozone association response device top plate
Overflow port,
Water inlet is arranged in ultraviolet catalytic reaction zone lower part, and water inlet connects intake pump, ultraviolet catalytic by water inlet pipe
Circulating outlet is arranged in reaction zone top, and circulating outlet connects water inlet pipe by circulating water pipe, is provided on circulating water pipe molten
Air pump, ozone generator connect circulating water pipe by gas supply line, and ultraviolet catalytic reaction zone is interior ultraviolet equipped with placing vertically
Porous sieve plate is arranged in fluorescent tube and quartzy vestlet, ultraviolet catalytic reaction zone lower part, wherein and quartzy vestlet passes through porous sieve plate, into
The mouth of a river is located on the side wall between porous sieve plate and ultraviolet catalytic reaction zone bottom plate, and ultraviolet catalytic reaction zone bottom is equipped with the
One drain, the first drain are connected with the first blow valve by pipeline,
Upper sieve plate is arranged in ozone heterogeneous catalysis reaction zone top, and lower sieve plate is arranged in ozone heterogeneous catalysis reaction zone lower part, on
It is filled with ozone catalyst between sieve plate and lower sieve plate, the overhead gage placed vertically is equipped in ozone heterogeneous catalysis reaction zone under
Baffle, overhead gage are staggered with lower baffle plate, setting residual ozone gas outlet and ozone weight at the top of ozone heterogeneous catalysis reaction zone
Gas outlet is utilized again, and residual ozone gas outlet is connected with ozone decomposer, and ozone reuses gas outlet and air-introduced machine air inlet
It is connected, air-introduced machine gas outlet is connected by pipeline with ozone heterogeneous catalysis reaction zone lower part ozone inlet, ozone heterogeneous catalysis
Reaction zone bottom is equipped with the second drain, and the second drain is connected with the second blow valve, ozone heterogeneous catalysis reaction by pipeline
Water outlet is arranged in area top.
Wherein:
Multiple quartz cover pores and the first sieve pore are provided on porous sieve plate, the internal diameter of the first sieve pore is 12-14mm.
Multiple second sieve pores are provided on upper sieve plate and lower sieve plate, the internal diameter of the second sieve pore is 12-14mm.
There are two overhead gage settings, and lower baffle plate is provided with one, the top plate of overhead gage and UV ozone association response device
It is connected, lower baffle plate is connected with the bottom plate of UV ozone association response device.
Ozone generator and ultraviolet catalytic reaction zone distance are no more than 3.5 meters.
Operation principle and process:
When work, waste water to be processed is delivered to ultraviolet catalytic after mixing under intake pump conveying with air dissolved pump water outlet and reacts
After area's water inlet, the ozone that ozone generator generates is delivered to air dissolved pump inlet through gas supply line, and air dissolved pump urges ultraviolet light
Change the waste water in reaction zone and carries out interior circulation.Waste water to be processed reacts in ultraviolet catalytic reaction zone, the dirt in waste water
Dye object is degraded.Effluent part is back to ultraviolet catalytic reaction zone bottom with air dissolved pump by top circulating outlet, and part is useless
Water enters ozone heterogeneous catalysis reaction zone through top overflow port overflow, and the organic matter in waste water and remaining ozone are in ozone multiphase
It is further degraded in catalytic reaction zone, realizes the advanced treating of water outlet COD and the efficient utilization of ozone, ozone heterogeneous catalysis
Reaction zone water outlet is discharged through water outlet.Remaining ozone is sent to ozone decomposer in ozone heterogeneous catalysis reaction zone decomposed after
The environmentally protective discharge of tail gas is realized in discharge.
In order to make the ozone generated preferably play a role, ozone generator is no more than with ultraviolet catalytic reaction zone distance
3.5m。
The main reaction region that ultraviolet catalytic reaction zone is decomposed as organic matter, the organic matter in this region in waste water is in ozone
It is decomposed under the concerted catalysis effect of ultraviolet light.Setting ultraviolet lamp tube and quartzy vestlet, purple in ultraviolet catalytic reaction zone
Outer fluorescent tube is for providing ultraviolet light as O3 catalytic oxidation.There is porous sieve plate in ultraviolet catalytic reactor, is mentioned for increasing
High waste water is in reactor inner transmission matter effect.
It is provided with more ultraviolet lamp tubes in ultraviolet catalytic reaction zone, is covered with quartz socket tube outside ultraviolet lamp tube, quartz
Vestlet upper and lower part is fixed by nut.Quartz socket tube spacing is 20cm, and every 3 ultraviolet lamp tubes are connected with ballast, town
It flows device and ultraviolet lamp tube spacing is 100-200cm.
The secondary response area that ozone heterogeneous catalysis reaction zone is decomposed as organic matter, waste water are anti-in ultraviolet catalytic reaction zone
Overflow enters ozone heterogeneous catalysis reaction zone after answering, and remaining organic matter occurs catalysis in this reaction zone with ozone and reacts, has
Machine object is decomposed.The reaction water outlet of ozone heterogeneous catalysis reaction zone is discharged from water outlet.Remaining ozone is by residue in reaction zone
Ozone outlet drains into ozone decomposer.Ozone catalyst is filled in reaction zone, there are upper sieve plates and lower sieve plate on catalyst top.
In addition, to increase ozone utilization efficiency, the ozone on ozone heterogeneous catalysis reaction zone top reuses gas outlet with drawing by ozone
Blower send to reactor bottom and carries out catalytic oxidation again.
Ozone decomposer prevents ozone evolution from causing safety and environmental protection accident for decomposing remaining ozone.
The beneficial effects of the utility model are:
(1) air dissolved pump is arranged in the utility model, big flow mixes sewage and ozone, increases ozone in water
Solute effect, while making water flow in ultraviolet catalytic reaction zone that flowable state be presented, ultraviolet light is uniform to the radiation intensity of sewage, increases
Ultraviolet light has been added so that COD of sewage and TOC is significantly reduced the photocatalysis effect of ozone.
(2) porous sieve plate is arranged in ultraviolet catalytic reaction zone lower part, using the micro- cross-flow of orifice plate itself, increases ozone and sewage
Contact effect, mix ozone and sewage more uniform, utilization rate is higher.
(3) residual ozone efficiently utilizes, after ultraviolet catalytic reaction zone, however it remains part ozone does not obtain benefit
With increasing ozone heterogeneous catalysis reaction zone, be catalyzed ozone again, not only reduced the COD and TOC of sewage, but also improve
The utilization efficiency of ozone, reduces the discharge of ozone.
(4) overhead gage and lower baffle plate, water flow in ozone heterogeneous catalysis reaction zone are provided in ozone heterogeneous catalysis reaction zone
It is flowed at " S " type, increases contact effect of the ozone with sewage.
(5) ozone heterogeneous catalysis reaction zone end is provided with air-introduced machine, utmostly improves the utilization rate of ozone.It will be anti-
Answer in device remaining gas to be sent again to catalysis reaction is carried out in ozone heterogeneous catalysis reaction zone, both improved ozone, sewage and
The contact of catalyst, increases the utilization efficiency of ozone, and avoids gas and sewage that " short circuit " occurs in catalyst bed and lead
COD treatment effect is caused to be deteriorated.
(6) present apparatus have degradation COD and TOC function while, have bactericidal property, can make bacterium, virus and its
The DNA loss of activity of other pathogens kills most microorganisms, keeps microbiological indicator in bio-chemical effluent up to standard.
(7) device structure is mature rationally, to use environment without particular/special requirement, both can be used as small device and has been applied to experiment
Room lab scale and pilot scale research can also be used as industrialization complete set of equipments and use on a large scale.
(8) the utility model provides a kind of multi-layer composite photocatalyst oxidation unit, and it is useless to can be widely applied for oil refining
The advanced treating of all kinds of waste water such as water, wastewater from chemical industry, pharmaceutical wastewater, acrylic nitrile waste water, caprolactam wastewater.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure of UV ozone association response device；
Fig. 3 is the structural schematic diagram of porous sieve plate；
Fig. 4 is the structural schematic diagram of upper sieve plate Yu lower sieve plate；
In figure: 1, ozone generator；2, UV ozone association response device；3, ozone decomposer；4, partition；5, ultraviolet light
Catalytic reaction zone；6, ozone heterogeneous catalysis reaction zone；7, overflow port；8, water inlet；9, water inlet pipe；10, intake pump；11, it recycles
Water outlet；12, circulating water pipe；13, air dissolved pump；14, gas supply line；15, ultraviolet lamp tube；16, quartzy vestlet；17, porous sieve plate；
18, the first drain；19, the first blow valve；20, upper sieve plate；21, lower sieve plate；22, ozone catalyst；23, overhead gage；24, under
Baffle；25, residual ozone gas outlet；26, ozone reuses gas outlet；27, air-introduced machine；28, ozone inlet；29, second
Drain；30, the second blow valve；31, water outlet；32, quartz cover pore；33, the first sieve pore；34, the second sieve pore.
Specific embodiment
The utility model is described further below with reference to embodiment.
Embodiment
As shown in Figs 1-4, the ozone coupling CO catalytic oxidation D reaction unit, including it is ozone generator 1, ultraviolet smelly
Oxygen association response device 2 and ozone decomposer 3,2 inner cavity of UV ozone association response device are divided by partition 4 for two reaction zones,
Wherein left side is ultraviolet catalytic reaction zone 5, and right side is ozone heterogeneous catalysis reaction zone 6, and 4 upper end of partition is combined with UV ozone
Overflow port 7 is set between 2 top plate of reaction unit,
Water inlet 8 is arranged in 5 lower part of ultraviolet catalytic reaction zone, and water inlet 8 connects intake pump 10 by water inlet pipe 9, ultraviolet
Circulating outlet 11 is arranged in 5 top of light-catalyzed reaction area, and circulating outlet 11 connects water inlet pipe 9, circulation by circulating water pipe 12
Air dissolved pump 13 is provided on water pipe 12, ozone generator 1 connects circulating water pipe 12, ultraviolet catalytic reaction by gas supply line 14
The ultraviolet lamp tube 15 placed vertically and quartzy vestlet 16 are equipped in area 5, porous sieve plate is arranged in 5 lower part of ultraviolet catalytic reaction zone
17, wherein quartzy vestlet 16 passes through porous sieve plate 17, and water inlet 8 is located at porous sieve plate 17 and 5 bottom plate of ultraviolet catalytic reaction zone
Between side wall on, 5 bottom of ultraviolet catalytic reaction zone is equipped with the first drain 18, and the first drain 18 is connected with by pipeline
First blow valve 19,
Upper sieve plate 20 is arranged in 6 top of ozone heterogeneous catalysis reaction zone, and lower sieve plate is arranged in 6 lower part of ozone heterogeneous catalysis reaction zone
21, it is filled with ozone catalyst 22 between upper sieve plate 20 and lower sieve plate 21, vertical place is equipped in ozone heterogeneous catalysis reaction zone 6
Overhead gage 23 and lower baffle plate 24, overhead gage 23 is staggered with lower baffle plate 24, is arranged at the top of ozone heterogeneous catalysis reaction zone 6 surplus
Remaining ozone outlet 25 and ozone reuse gas outlet 26, and residual ozone gas outlet 25 is connected with ozone decomposer 3, ozone weight
It is connected again using gas outlet 26 with 27 air inlet of air-introduced machine, 27 gas outlet of air-introduced machine passes through pipeline and ozone heterogeneous catalysis reaction zone
6 lower part ozone inlets 28 are connected, and 6 bottom of ozone heterogeneous catalysis reaction zone is equipped with the second drain 29, and the second drain 29 is logical
It crosses pipeline and is connected with the second blow valve 30, water outlet 31 is arranged in 6 top of ozone heterogeneous catalysis reaction zone.
Wherein:
Multiple quartzy 16 holes of vestlet and the first sieve pore 33 are provided on porous sieve plate 17, the internal diameter of the first sieve pore 33 is 12-
14mm。
Multiple second sieve pores 34 are provided on upper sieve plate 20 and lower sieve plate 21, the internal diameter of the second sieve pore 34 is 12-14mm.
There are two the settings of overhead gage 23, and lower baffle plate 24 is provided with one, overhead gage 23 and UV ozone association response device 2
Top plate be connected, lower baffle plate 24 is connected with the bottom plate of UV ozone association response device 2.
When work, waste water to be processed is delivered to ultraviolet catalytic after mixing under the conveying of intake pump 10 with the water outlet of air dissolved pump 13
After 5 water inlet 8 of reaction zone, the ozone that ozone generator 1 generates is delivered to 13 inlet of air dissolved pump, air dissolved pump through gas supply line 14
Waste water in ultraviolet catalytic reaction zone 5 is carried out interior circulation by 13.Waste water to be processed occurs instead in ultraviolet catalytic reaction zone 5
It answers, the pollutant in waste water is degraded.Effluent part is back to ultraviolet catalytic by the air dissolved pump 13 of top circulating outlet 11
5 bottom of reaction zone, effluent part enter ozone heterogeneous catalysis reaction zone 6 through 7 overflow of top overflow port, the organic matter in waste water with
Remaining ozone is further degraded in ozone heterogeneous catalysis reaction zone 6, realizes the advanced treating and ozone for being discharged COD
It efficiently utilizes, the water outlet of ozone heterogeneous catalysis reaction zone 6 is discharged through water outlet 31.It is remaining smelly in ozone heterogeneous catalysis reaction zone 6
Oxygen is sent to ozone decomposer 3 decomposed after be discharged, realize the environmentally protective discharge of tail gas.
In order to make the ozone generated preferably play a role, ozone generator 1 and ultraviolet catalytic reaction zone 5 be not apart from surpassing
Cross 3.5m.
The main reaction region that ultraviolet catalytic reaction zone 5 is decomposed as organic matter, the organic matter in this region in waste water is smelly
It is decomposed under the concerted catalysis effect of oxygen and ultraviolet light.Setting ultraviolet lamp tube 15 and quartz cover in ultraviolet catalytic reaction zone 5
Pipe 16, ultraviolet lamp tube 15 is for providing ultraviolet light as O3 catalytic oxidation.There is porous sieve plate 17 in ultraviolet catalytic reactor,
Waste water is improved in reactor inner transmission matter effect for increasing.
It is provided with more ultraviolet lamp tubes 15 in ultraviolet catalytic reaction zone 5, is covered with quartz socket tube outside ultraviolet lamp tube 15,
Quartzy 16 upper and lower part of vestlet is fixed by nut.Quartz socket tube spacing is 20cm, every 3 ultraviolet lamp tubes 15 and ballast
It is connected, ballast and 15 spacing of ultraviolet lamp tube are 100-200cm.
The secondary response area that ozone heterogeneous catalysis reaction zone 6 is decomposed as organic matter, waste water is in ultraviolet catalytic reaction zone 5
Overflow enters ozone heterogeneous catalysis reaction zone 6 after reaction, and remaining organic matter occurs catalysis in this reaction zone with ozone and reacts,
Organic matter is decomposed.The reaction water outlet of ozone heterogeneous catalysis reaction zone 6 is discharged from water outlet 31.In reaction zone remaining ozone by
Residual ozone gas outlet 25 drains into ozone decomposer 3.Ozone catalyst 22 is filled in reaction zone, there are upper sieve plates on catalyst top
20 and lower sieve plate 21.In addition, to increase ozone utilization efficiency, the ozone on 6 top of ozone heterogeneous catalysis reaction zone is repeated by ozone
It is sent with air-introduced machine 27 to reactor bottom using gas outlet 26 and carries out catalytic oxidation again.
Ozone decomposer 3 prevents ozone evolution from causing safety and environmental protection accident for decomposing remaining ozone.
Above-described embodiment only expresses a kind of embodiment of the utility model, but can not be therefore understands that be practical to this
The limitation of new patent range.For those of ordinary skill in the art without departing from the concept of the premise utility, also
Several deformations can be made and improved, such deformation belongs to the protection scope of the utility model with improvement.
" first " used in this article, using for " second " are intended merely to facilitate in description to components progress
Difference, unless otherwise stated, above-mentioned word has no special meaning.
Claims (5)
1. a kind of ozone coupling CO catalytic oxidation D reaction unit, it is characterised in that: join including ozone generator (1), UV ozone
It closes reaction unit (2) and ozone decomposer (3), UV ozone association response device (2) inner cavity is divided into two reactions by partition (4)
Area, wherein left side is ultraviolet catalytic reaction zone (5), right side is ozone heterogeneous catalysis reaction zone (6), partition (4) upper end and purple
Overflow port (7) are set between outer ozone association response device (2) top plate,
Water inlet (8) are arranged in ultraviolet catalytic reaction zone (5) lower part, and water inlet (8) connects intake pump by water inlet pipe (9)
(10), ultraviolet catalytic reaction zone (5) top setting circulating outlet (11), circulating outlet (11) pass through circulating water pipe (12)
It connects water inlet pipe (9), is provided with air dissolved pump (13) on circulating water pipe (12), ozone generator (1) is connected by gas supply line (14)
It connects circulating water pipe (12), the ultraviolet lamp tube (15) placed vertically and quartzy vestlet (16) is equipped in ultraviolet catalytic reaction zone (5),
Porous sieve plate (17) are arranged in ultraviolet catalytic reaction zone (5) lower part, wherein and quartzy vestlet (16) passes through porous sieve plate (17), into
The mouth of a river (8) is located on the side wall between porous sieve plate (17) and ultraviolet catalytic reaction zone (5) bottom plate, ultraviolet catalytic reaction zone
(5) bottom is equipped with the first drain (18), and the first drain (18) is connected with the first blow valve (19) by pipeline,
Upper sieve plate (20) are arranged in ozone heterogeneous catalysis reaction zone (6) top, the lower sieve of ozone heterogeneous catalysis reaction zone (6) lower part setting
Plate (21) is filled with ozone catalyst (22) between upper sieve plate (20) and lower sieve plate, is equipped in ozone heterogeneous catalysis reaction zone (6)
The overhead gage (23) and lower baffle plate (24) placed vertically, overhead gage (23) are staggered with lower baffle plate (24), ozone heterogeneous catalysis
Setting residual ozone gas outlet (25) and ozone recycling gas outlet (26), residual ozone gas outlet at the top of reaction zone (6)
(25) it is connected with ozone decomposer (3), ozone recycling gas outlet (26) is connected with air-introduced machine (27) air inlet, air-introduced machine
(27) gas outlet is connected by pipeline with ozone heterogeneous catalysis reaction zone (6) lower part ozone inlet (28), ozone heterogeneous catalysis
Reaction zone (6) bottom is equipped with the second drain (29), and the second drain (29) is connected with the second blow valve (30) by pipeline, smelly
Water outlet (31) are arranged in oxygen heterogeneous catalytic reaction area (6) top.
2. ozone coupling CO catalytic oxidation D reaction unit according to claim 1, it is characterised in that: porous sieve plate (17)
On be provided with multiple quartz cover pores (32) and the first sieve pore (33), the internal diameter of the first sieve pore (33) is 12-14mm.
3. ozone coupling CO catalytic oxidation D reaction unit according to claim 1, it is characterised in that: upper sieve plate (20) with
Multiple second sieve pores (34) are provided on lower sieve plate (21), the internal diameter of the second sieve pore (34) is 12-14mm.
4. ozone coupling CO catalytic oxidation D reaction unit according to claim 1, it is characterised in that: overhead gage (23) is set
There are two setting, lower baffle plate (24) is provided with one, and overhead gage (23) is connected with the top plate of UV ozone association response device (2),
Lower baffle plate (24) is connected with the bottom plate of UV ozone association response device (2).
5. ozone coupling CO catalytic oxidation D reaction unit according to claim 1, it is characterised in that: ozone generator (1)
It is no more than 3.5 meters with ultraviolet catalytic reaction zone (5) distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920290910.6U CN209652056U (en) | 2019-03-07 | 2019-03-07 | Ozone coupling CO catalytic oxidation D reaction unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290910.6U CN209652056U (en) | 2019-03-07 | 2019-03-07 | Ozone coupling CO catalytic oxidation D reaction unit |
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| CN209652056U true CN209652056U (en) | 2019-11-19 |
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ID=68526300
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039385A (en) * | 2019-11-29 | 2020-04-21 | 安徽节源环保科技有限公司 | Catalytic ozonation integrated wastewater treatment device |
| CN114105281A (en) * | 2020-08-31 | 2022-03-01 | 中国石油化工股份有限公司 | Ozone multistage catalytic oxidation device |
| CN116282462A (en) * | 2022-10-08 | 2023-06-23 | 南京大学盐城环保技术与工程研究院 | Photocatalysis device for advanced treatment of biochemical tail water and photocatalysis process thereof |
-
2019
- 2019-03-07 CN CN201920290910.6U patent/CN209652056U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039385A (en) * | 2019-11-29 | 2020-04-21 | 安徽节源环保科技有限公司 | Catalytic ozonation integrated wastewater treatment device |
| CN114105281A (en) * | 2020-08-31 | 2022-03-01 | 中国石油化工股份有限公司 | Ozone multistage catalytic oxidation device |
| CN114105281B (en) * | 2020-08-31 | 2023-04-21 | 中国石油化工股份有限公司 | Ozone multistage catalytic oxidation device |
| CN116282462A (en) * | 2022-10-08 | 2023-06-23 | 南京大学盐城环保技术与工程研究院 | Photocatalysis device for advanced treatment of biochemical tail water and photocatalysis process thereof |
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