CN112919617A - Advanced oxidation device - Google Patents
Advanced oxidation device Download PDFInfo
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- CN112919617A CN112919617A CN202110332586.1A CN202110332586A CN112919617A CN 112919617 A CN112919617 A CN 112919617A CN 202110332586 A CN202110332586 A CN 202110332586A CN 112919617 A CN112919617 A CN 112919617A
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- advanced oxidation
- oxidation reactor
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 144
- 230000003647 oxidation Effects 0.000 title claims abstract description 142
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 11
- 230000003197 catalytic effect Effects 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 2
- 230000003466 anti-cipated effect Effects 0.000 abstract 1
- 238000011268 retreatment Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000010865 sewage Substances 0.000 description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses an advanced oxidation device, which comprises a first-stage advanced oxidation reactor and a second-stage advanced oxidation reactor which are connected in series; one-level advanced oxidation reactor one side is equipped with the inlet channel, ozone inserts the pipeline, one-level advanced oxidation reactor upper end is equipped with the one-level tail gas tower, the water inlet is established to second grade advanced oxidation reactor one side, water inlet and outlet conduit intercommunication, the outlet intercommunication of second grade advanced oxidation reactor has the water intaking case, the water intaking case lower extreme is equipped with the backflow pipeline, backflow pipeline and second grade advanced oxidation reactor intercommunication, be equipped with the ejector on the backflow pipeline, the ejector inserts the pipeline through second grade ozone and communicates with one-level tail gas tower, this application is through the reaction mode of multistage advanced oxidation reactor polyphone, strengthen the reaction effect of advanced oxidation, carry out retreatment to industrial waste water through biological treatment back tail water, carry out advanced oxidation to the organic pollutant that is difficult to biodegradable, make the tail water of chemical strong oxidation can stably reach anticipated emission requirement.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an advanced oxidation device.
Background
In the process of wastewater treatment, because the requirement on discharged water is higher and the quality of wastewater is more and more complex, although most of suspended matters and organic matters can be removed by the traditional chemical treatment method and biological treatment method, a certain amount of inert (or difficultly degraded) organic matters are still contained in the treated tail water, and if the treated tail water is not treated, the Chemical Oxygen Demand (COD) concentration of the treated tail water can not meet the expected requirement on discharged water quality, so advanced treatment measures such as advanced oxidation and the like are required to be adopted to solve the problem that the water quality reaches the standard.
Advanced treatment and advanced oxidation of tail water have various treatment measures, such as Fenton oxidation method, ozone catalytic oxidation method and the like, and the operation effect of the device is generally not ideal due to various reasons such as operation control method, device advancement and the like. For example, the fenton oxidation method needs to adjust the pH of the inlet water, needs to add a large amount of acid and alkali in the oxidation process, and also adds a large amount of ferrous sulfate as a catalyst, so that the sludge generation amount is very surprising, the stable operation is difficult generally, and the operation is difficult when the treatment scale is large. The pure ozone oxidation method has the problems that the oxidation capacity of ozone is weak, but the preparation cost of ozone is high, the expected treatment effect is difficult to achieve, the reaction of ozone is incomplete, the treatment effect is not ideal, and the operation cost is not economical.
Disclosure of Invention
The present invention is directed to an advanced oxidation apparatus to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an advanced oxidation device comprises a first-stage advanced oxidation reactor and a second-stage advanced oxidation reactor which are connected in series;
one-level advanced oxidation reactor one side is equipped with inlet channel, ozone and inserts the pipeline, one-level advanced oxidation reactor upper end is equipped with one-level tail gas tower, be equipped with one-level outlet conduit on the one-level advanced oxidation reactor, the water inlet is established to second grade advanced oxidation reactor one side, the water inlet with the outlet conduit intercommunication, the outlet intercommunication of second grade advanced oxidation reactor has the water tank of getting, it is equipped with backflow pipeline to get the water tank lower extreme, backflow pipeline with second grade advanced oxidation reactor intercommunication, be equipped with the ejector on the backflow pipeline, the ejector pass through second grade ozone insert the pipeline with one-level tail gas tower intercommunication.
As a further scheme of the invention: the water inlet pipeline is provided with a water inlet pipeline valve, and the water inlet pipeline is communicated with a hydrogen peroxide access pipeline.
As a further scheme of the invention: catalytic oxidation fillers are arranged in the first-stage advanced oxidation reactor and the second-stage advanced oxidation reactor, and at least one access hole is formed in the first-stage advanced oxidation reactor and the second-stage advanced oxidation reactor.
As a further scheme of the invention: the lower part in the first-stage advanced oxidation reactor is provided with a first-stage water distribution area, and the lower part in the second-stage advanced oxidation reactor is provided with a second-stage water distribution area.
As a further scheme of the invention: the first-stage advanced oxidation reactor and the second-stage advanced oxidation reactor are both of a sealed box structure, and a second-stage tail gas tower is arranged at the upper end of the second-stage advanced oxidation reactor.
As a further scheme of the invention: and a first-stage water outlet pipeline valve is arranged on the first-stage water outlet pipeline, and a second-stage water inlet valve is arranged at one end of the first-stage water outlet pipeline communicated with the second-stage advanced oxygen reactor.
As a further scheme of the invention: the water outlet of the second-stage advanced oxygen reactor is communicated with a second-stage water outlet pipeline, a second-stage water outlet pipeline valve is arranged on the second-stage water outlet pipeline, and the water taking tank is communicated with the water outlet of the second-stage advanced oxygen reactor through the second-stage water outlet pipeline.
As a further scheme of the invention: and a water outlet pipeline is arranged on the water taking tank.
As a further scheme of the invention: the return line is provided with a water pump and is communicated with the second-stage advanced oxidation reactor through an air-water mixing access pipeline arranged on the second-stage advanced oxidation reactor.
As a further scheme of the invention: at least one advanced oxidation reactor is arranged between the secondary advanced oxidation reactor and the water taking tank.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the method, the reaction effect of advanced oxidation is enhanced through a reaction mode of serially connecting a plurality of stages of advanced oxidation reactors, the tail water of the industrial wastewater after biological treatment is reprocessed, and organic pollutants which are difficult to be biologically oxidized are subjected to advanced oxidation, so that the tail water after chemical strong oxidation can stably meet the expected emission requirement, and meanwhile, an ejector is adopted in a matching manner, so that incomplete ozone which is not utilized in the previous stage reaction is better utilized, and the waste of the prepared ozone due to incomplete reaction and environmental pollution are avoided;
2. the advanced oxidation reactor is filled with the filler made of special materials such as special aluminum oxide, titanium dioxide and the like, the filler is a plurality of granular substances with nearly spherical shapes, the oxidation capacity of ozone is further excited through the catalytic oxidation effect of the filler, hydroxyl radicals with stronger oxidation capacity are formed, and the advanced oxidation effect is effectively enhanced;
3. the reactor is made into a closed structure, the reaction stage number is made into more than at least two stages, the first-stage advanced oxidation reactor is directly filled with ozone for oxidation, the second-stage advanced oxidation reactor utilizes the ozone which is not completely utilized by the first stage, the second-stage advanced oxidation reactor carries out the second-time oxidation through the injection effect of the injector, the tail gas of the second-stage advanced oxidation reactor is discharged through the tail gas destruction device, the ozone tail gas which is not completely reacted is prevented from polluting the environment, the oxidation capacity of the ozone is effectively utilized, the generation of inorganic matters after the oxidation of organic matters is reduced, the water entering the advanced oxidation reactor needs to be effectively pretreated, the ozone oxidation efficiency is prevented from being influenced, and the reduction of the generation of sludge is facilitated;
5. according to the energy application, according to the content of organic matters in the incoming water, a corresponding amount of hydrogen peroxide is synchronously added along with the water entering the advanced oxidation reactor, and the adding amount is increased or decreased according to the Chemical Oxygen Demand (COD) concentration of the water entering the advanced oxidation reactor;
6. the water and gas distribution chamber is arranged according to the water and gas distribution requirements of the advanced oxidation reactor, the back washing system is arranged according to needs, back washing wastewater is discharged through valves such as emptying, and the filler is prevented from being hardened and invalid due to clogging and calcification of oxidized products.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of the first advanced oxidation reactor according to the present embodiment;
in the figure: 1-a water inlet pipeline valve, 2-a hydrogen peroxide solution access pipeline, 3-a water inlet pipeline, 4-an ozone access pipeline, 5-a first-stage advanced oxidation reactor, 6-a catalytic oxidation filler, 7-a manhole, 8-a first-stage tail gas tower, 9-a first-stage water outlet pipeline valve, 10-a first-stage water outlet pipeline, 11-a first-stage water distribution area, 12-a second-stage ozone access pipeline, 13-a second-stage water inlet valve, 14-a gas-water mixed access pipeline, 15-an ejector, 16-a second-stage advanced oxidation reactor, 17-a second-stage water distribution area, 18-a water pump, 19-a second-stage tail gas tower, 20-a second-stage water outlet pipeline valve, 21-a second-stage water outlet pipeline, 22-a water taking tank, 23-a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, an advanced oxidation apparatus includes at least two advanced oxidation reactors connected in series, and different numbers of advanced oxidation back-flushing tanks are selected to be connected in series according to the conditions of the water tanks, in this embodiment, a primary advanced oxidation reactor 5 and a secondary advanced oxidation reactor 16 connected in series are adopted.
5 one side of one-level senior oxidation reactor is equipped with inlet channel 3, ozone inserts pipeline 4, be equipped with inlet channel valve 1 on the inlet channel 3, the intercommunication has hydrogen peroxide solution to insert pipeline 2 on the inlet channel 3, be equipped with one-level outlet conduit 10 on the one-level senior oxidation reactor 5, be equipped with one-level outlet conduit valve 9 on the one-level outlet conduit 10, be equipped with catalytic oxidation filler 6 in the one-level senior oxidation reactor 5, one-level senior oxidation reactor 5 is equipped with an access hole 7 at least, the lower part is equipped with one-level water distribution district 11 in the one-level senior oxidation reactor 5, one-level senior oxidation reactor 5 is the sealed box structure, 5 upper ends of one-level senior oxidation reactor are equipped with one-level.
One side of a second-stage advanced oxidation reactor 16 is provided with a water inlet which is communicated with a water outlet pipeline 10, one end of the first-stage water outlet pipeline 10 communicated with a second-stage advanced oxygen reactor 16 is provided with a second-stage water inlet valve 13, a catalytic oxidation filler 6 is arranged in the second-stage advanced oxidation reactor 16, the second-stage advanced oxidation reactor 16 is at least provided with an access hole 7, the lower part in the second-stage advanced oxidation reactor 16 is provided with a second-stage water distribution area 18, the second-stage advanced oxidation reactor 16 is of a sealed box structure, the upper end of the second-stage advanced oxidation reactor 16 is provided with a second-stage tail gas tower 19, the second-,
the water outlet of the second-stage advanced oxidation reactor 16 is communicated with a water taking tank 22, the water outlet of the second-stage advanced oxidation reactor 16 is communicated with a second-stage water outlet pipeline 21, a second-stage water outlet pipeline valve 21 is arranged on the second-stage water outlet pipeline 21, the water taking tank 22 is communicated with the water outlet of the second-stage advanced oxidation reactor 16 through the second-stage water outlet pipeline 21, a water outlet pipeline 23 is arranged on the water taking tank 22, a backflow pipeline 24 is arranged at the lower end of the water taking tank 22, the backflow pipeline 24 is communicated with the second-stage advanced oxidation reactor 16, a water pump 18 is arranged on the backflow pipeline 24, an ejector 15 is arranged on the backflow pipeline 24, the ejector 15 is communicated with a first-stage tail gas tower 8 through a second-stage ozone access pipeline 12, and the backflow pipeline 24 is communicated.
In addition, because ozone has strong oxidizing ability, all the parts of the device contacting ozone need to be made of 316L stainless steel or improved oxidation-resistant glass fiber reinforced plastic materials with better performance.
When the device is used, sewage enters a primary advanced oxidation reactor 5 through a water inlet pipeline 3, meanwhile, hydrogen peroxide enters the water inlet pipeline 3 through a hydrogen peroxide access pipeline 2, enters the primary advanced oxidation reactor 5 together with the sewage, the catalytic oxidation capacity of ozone is enhanced through a coupling effect, at the moment, ozone enters through an ozone access pipeline 4, the sewage enters and is uniformly distributed through a water distribution area 11, the sewage is fully catalytically oxidized in the primary advanced oxidation reactor 5 and then is discharged through a primary water outlet pipeline 10 arranged on the side surface of the primary advanced oxidation reactor 5, the residual ozone enters a tail gas tower 8, and the ozone enters a secondary ozone access pipeline 12 under the action of pressure; sewage enters a secondary advanced oxidation reactor 16 through a primary water outlet pipeline 10 to perform catalytic oxidation reaction, the treated sewage is discharged through a secondary water outlet pipeline 21 and enters a water taking tank 22 to perform secondary circulation, return water enters a secondary advanced oxidation reaction through a return pipeline 24 arranged at the bottom of the water taking tank 22, 16, a water pump 18 and an ejector 15 are arranged on the return pipeline, the water pump 18 provides forward power for water flow, the ejector 15 is connected with a secondary ozone access pipeline 12, ozone and the return water are fully mixed and then discharged into a gas-water mixed access pipeline 14, the mixture enters the secondary advanced oxidation reactor 16 through the gas-water mixed access pipeline 14, and the mixture and the water distribution are fully mixed and uniformly distributed in a secondary water distribution area 17; when the sewage in the water taking tank 22 reaches a certain liquid level, the sewage is finally discharged through the water outlet pipeline 23, and the residual ozone is collected through the secondary tail gas tower 19 and finally connected into the tail gas destructor for treatment. Meanwhile, catalytic oxidation fillers made of special materials such as special aluminum oxide, titanium dioxide and the like are filled in the advanced oxidation reactor, are a plurality of granular substances with nearly spherical shapes, further stimulate the oxidation capacity of ozone through the catalytic oxidation effect of the fillers, and are beneficial to forming hydroxyl radicals with stronger oxidation capacity.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An advanced oxidation device is characterized by comprising a primary advanced oxidation reactor (5) and a secondary advanced oxidation reactor (16) which are connected in series;
one side of the first-stage advanced oxidation reactor (5) is provided with a water inlet pipeline (3) and an ozone access pipeline (4), the upper end of the first-stage advanced oxidation reactor (5) is provided with a first-stage tail gas tower (8), a first-stage water outlet pipeline (10) is arranged on the first-stage advanced oxidation reactor (5), a water inlet is arranged at one side of the secondary advanced oxidation reactor (16), the water inlet is communicated with the water outlet pipeline (10), a water taking tank (22) is communicated with a water outlet of the secondary advanced oxidation reactor (16), a return pipeline (24) is arranged at the lower end of the water taking tank (22), the return pipeline (24) is communicated with the secondary advanced oxidation reactor (16), be equipped with ejector (15) on backflow pipeline (24), ejector (15) through second grade ozone access pipeline (12) with one-level tail gas tower (8) intercommunication.
2. The advanced oxidation device according to claim 1, wherein a water inlet pipe valve (1) is arranged on the water inlet pipe (3), and the water inlet pipe (3) is communicated with a hydrogen peroxide solution access pipe (2).
3. The advanced oxidation device according to claim 1, wherein catalytic oxidation packing (6) is arranged in each of the primary advanced oxidation reactor (5) and the secondary advanced oxidation reactor (16), and at least one access hole (7) is arranged in each of the primary advanced oxidation reactor (5) and the secondary advanced oxidation reactor (16).
4. The advanced oxidation apparatus as claimed in claim 1, wherein a primary water distribution area (11) is provided in the lower part of the primary advanced oxidation reactor (5), and a secondary water distribution area (18) is provided in the lower part of the secondary advanced oxidation reactor (16).
5. The advanced oxidation device according to claim 1, wherein the primary advanced oxidation reactor (5) and the secondary advanced oxidation reactor (16) are both of a sealed box structure, and a secondary tail gas tower (19) is arranged at the upper end of the secondary advanced oxidation reactor (16).
6. The advanced oxidation unit according to claim 1, wherein the primary water outlet pipe (10) is provided with a primary water outlet pipe valve (9), and one end of the primary water outlet pipe (10) communicated with the secondary advanced oxygen reactor (16) is provided with a secondary water inlet valve (13).
7. The advanced oxidation unit according to claim 1, wherein the water outlet of the secondary advanced oxygen reactor (16) is communicated with a secondary water outlet pipe (21), a secondary water outlet pipe valve (21) is arranged on the secondary water outlet pipe (21), and the water taking tank (22) is communicated with the water outlet of the secondary advanced oxygen reactor (16) through the secondary water outlet pipe (21).
8. An advanced oxidation unit according to claim 1, wherein the water withdrawal tank (22) is provided with a water outlet conduit (23).
9. The advanced oxidation device according to claim 1, wherein a water pump (18) is arranged on the return pipeline (24), and the return pipeline (24) is communicated with the secondary advanced oxidation reactor (16) through a gas-water mixture access pipeline (14) arranged on the secondary advanced oxidation reactor (16).
10. An advanced oxidation unit according to claim 1, characterized in that at least one advanced oxidation reactor is arranged between the secondary advanced oxidation reactor (16) and the water withdrawal tank (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332586.1A CN112919617A (en) | 2021-03-29 | 2021-03-29 | Advanced oxidation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332586.1A CN112919617A (en) | 2021-03-29 | 2021-03-29 | Advanced oxidation device |
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| CN112919617A true CN112919617A (en) | 2021-06-08 |
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| CN202110332586.1A Pending CN112919617A (en) | 2021-03-29 | 2021-03-29 | Advanced oxidation device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2059439A1 (en) * | 1991-01-16 | 1992-07-17 | Herve Paillard | Process and apparatus for organic micropollutants oxidation in water with the 03/h202 couple |
| KR20060079172A (en) * | 2006-06-15 | 2006-07-05 | (주)미시간기술 | Water treatment device and method of advanced pressure ozone oxidation process using titanium dioxide-coated photocatalyst and UV, Fenton oxidation and high concentration of ozone simultaneously |
| CN204689706U (en) * | 2015-06-04 | 2015-10-07 | 陕西宝钢气体有限公司 | A multi-stage external circulation ozone contact reaction device |
| CN109851025A (en) * | 2018-12-29 | 2019-06-07 | 广州市金龙峰环保设备工程股份有限公司 | A kind of device and method of ozone/hydrogen peroxide solution advanced oxidation indegradable industrial effluent |
| CN211170045U (en) * | 2019-11-05 | 2020-08-04 | 苏州科环环保科技有限公司 | Ozone catalytic oxidation water treatment facilities |
| CN216141319U (en) * | 2021-03-29 | 2022-03-29 | 安徽亚泰环境工程技术有限公司 | Advanced oxidation device |
-
2021
- 2021-03-29 CN CN202110332586.1A patent/CN112919617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2059439A1 (en) * | 1991-01-16 | 1992-07-17 | Herve Paillard | Process and apparatus for organic micropollutants oxidation in water with the 03/h202 couple |
| KR20060079172A (en) * | 2006-06-15 | 2006-07-05 | (주)미시간기술 | Water treatment device and method of advanced pressure ozone oxidation process using titanium dioxide-coated photocatalyst and UV, Fenton oxidation and high concentration of ozone simultaneously |
| CN204689706U (en) * | 2015-06-04 | 2015-10-07 | 陕西宝钢气体有限公司 | A multi-stage external circulation ozone contact reaction device |
| CN109851025A (en) * | 2018-12-29 | 2019-06-07 | 广州市金龙峰环保设备工程股份有限公司 | A kind of device and method of ozone/hydrogen peroxide solution advanced oxidation indegradable industrial effluent |
| CN211170045U (en) * | 2019-11-05 | 2020-08-04 | 苏州科环环保科技有限公司 | Ozone catalytic oxidation water treatment facilities |
| CN216141319U (en) * | 2021-03-29 | 2022-03-29 | 安徽亚泰环境工程技术有限公司 | Advanced oxidation device |
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