CN204265513U - Heterocatalysis ozone-oxidizing device - Google Patents
Heterocatalysis ozone-oxidizing device Download PDFInfo
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- CN204265513U CN204265513U CN201420568152.7U CN201420568152U CN204265513U CN 204265513 U CN204265513 U CN 204265513U CN 201420568152 U CN201420568152 U CN 201420568152U CN 204265513 U CN204265513 U CN 204265513U
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- ozone
- oxidation tower
- heterocatalysis
- ozone oxidation
- oxidizing device
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Abstract
The utility model is relevant a kind of heterocatalysis ozone-oxidizing device, it comprises: ozone oxidation tower, be provided with sewage water inlet and water outlet, this ozone oxidation tower can be plural serial stage, and the water outlet of the described ozone oxidation tower of previous stage is connected serially to the water inlet of the described ozone oxidation tower of next stage; Ozonation aerated device, is arranged at the bottom of described each ozone oxidation tower; Catalyst filling, is arranged in each ozone oxidation tower, is positioned at described ozonation aerated device top; And ozonizer, for generation of ozone, be connected to described ozonation aerated device by pipeline.The difficult-degradation organic sewage of heterocatalysis ozone-oxidizing device to different sources has good adaptability, and water treatment effect controllability is strong.
Description
Technical field
The utility model relates to a kind of sewage treatment area, particularly relates to a kind of heterocatalysis ozone-oxidizing device processing highly difficult difficult-degradation organic sewage.
Background technology
Highly difficult difficult degradation sewage feature is that chemical oxygen demand (COD) (Chemical Oxygen Demand, be called for short COD) is high, colourity is high, turbidity is high, biodegradability is low, there is hardly degraded organic substance in water.
In recent years, ozone, due to features such as oxidisability are strong, selectivity is little, speed of response is fast, is applied to the research of the COD of the difficult degradation of removing in water gradually.But meanwhile, the energy consumption of ozone oxidation organism is comparatively large, and the intermediate product that ozone decomposed generates can stop the further oxygenizement of ozone, is unfavorable for industrial applications.Advanced oxidation processes structures of the prior art are more, and ozone utilization rate is not high, and energy consumption is larger.Namely what the utility model solved is problems.
For this defect of ozone application, the application of ozone has a lot of innovative approach both at home and abroad at present, comprising: introduce the research and development of ozone mode, the research and development of ozone reaction pond type and the research and development of ozone catalyst.
Introduce the research and development of ozone mode: such as, through water sprayer introduce ozone ozone catalytic retort device, ozone is directly passed into biological filter etc.The utilising efficiency of current Problems existing mainly ozone is not high, can not regulate the intake of ozone according to water quality situation.The research and development of ozone reaction pond type: such as, ozone contact tank adds biological activated carbon filter (one-level or two-stage) technique, after ozone contact tank, connects stripping pond, multi-stage series ozone reaction pond etc.The subject matter of current existence is that technique structures are more, and floor space is large, can not according to water quality survey operation scheme, malfunction.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of heterocatalysis ozone-oxidizing device, has good adaptability to the difficult-degradation organic sewage of different sources, and water treatment effect controllability is strong.The operation of equipment also has larger handiness, can flow to according to the different air water of water quality different choice, also can single tower or multitower switchover operation, while qualified discharge, has saved energy consumption to greatest extent.
To achieve these goals, according to a kind of heterocatalysis ozone-oxidizing device that the utility model proposes, it comprises: ozone oxidation tower, is provided with sewage water inlet and water outlet; Ozonation aerated device, is arranged at the bottom of described each ozone oxidation tower; Catalyst filling, is arranged in each ozone oxidation tower, is positioned at described ozonation aerated device top; And ozonizer, for generation of ozone, be connected to described ozonation aerated device by pipeline.
The utility model also can be applied to the following technical measures to achieve further.
Aforesaid heterocatalysis ozone-oxidizing device, it comprises the described ozone oxidation tower of plural serial stage, and the water outlet of the described ozone oxidation tower of previous stage is connected serially to the water inlet of the described ozone oxidation tower of next stage.
Aforesaid heterocatalysis ozone-oxidizing device, the top of wherein said ozone oxidation tower connects tail gas breaking plant by pipeline.
Aforesaid heterocatalysis ozone-oxidizing device, wherein said ozone oxidation tower inside is provided with air water back washing device.
Aforesaid heterocatalysis ozone-oxidizing device, wherein said ozone oxidation tower is provided with reserved intake-outlet, makes effluent stream to identical or contrary with flowing to of ozone.
Aforesaid heterocatalysis ozone-oxidizing device, the pipeline that wherein said ozonizer is connected to described ozonation aerated device is provided with the setting device regulating ozone charge flow rate.
Aforesaid heterocatalysis ozone-oxidizing device, is provided with the ozone gas distribution and water distribution assembly that make described ozone and sewage mixing in wherein said ozone oxidation tower.
Aforesaid heterocatalysis ozone-oxidizing device, wherein said series connection ozone oxidation tower is provided with dosing mouth.
Aforesaid heterocatalysis ozone-oxidizing device, wherein said ozone oxidation tower is provided with ozone internal recycle pipeline.
In sum, heterocatalysis ozone-oxidizing device of the present utility model, the ozone that ozonizer produces is connected to the ozonation aerated device of ozone oxidation tower bottom by pipeline and ozone air inflow adjusting device; Described heterocatalysis ozone-oxidizing device is the ozone oxidation tower of plural serial stage, the integrating device being designed to integration made by three groups of (being not limited to) corrosion resistant materials, and its side connects water inlet pipe, and opposite side connects rising pipe; Described heterocatalysis ozone-oxidizing device inside filling supporting layer and catalyst filling; Described heterocatalysis ozone-oxidizing device inside is provided with air water back washing device; Described heterocatalysis ozone-oxidizing device top ozone tail gas is connected to tail gas breaking plant by pipeline.
Further, plural serial stage ozone-oxidizing device can select different operation scheme according to influent quality situation, as, what selection connection was different reserves into (going out) mouth of a river, realize air water co-flow or air water reverse flow, also surmount valve by switching and select single ozone oxidation tower or multiple ozone oxidation tower combined running.
Further, plural serial stage ozone-oxidizing device can select different ozone distribution schemes according to influent quality situation, ozone dosage can be realized by ozone air inflow adjusting device to reduce step by step, the utilization ratio of the ozone increased to greatest extent, save energy consumption.
Further, in tower, be provided with internal circulation apparatus, ensure effective utilization of ozone.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, heterocatalysis ozone-oxidizing device of the present utility model, at least has following advantages:
One, heterocatalysis ozone-oxidizing device of the present utility model, has good adaptability to the difficult-degradation organic sewage of different sources, and water treatment effect controllability is strong.
Two, heterocatalysis ozone-oxidizing device of the present utility model, plural serial stage ozone oxidation tower can be adopted, and reflux in tower measure is set, increase ozone utilization rate, the impact of the intermediate product of less ozone generation, thus achieve ozone and fully contact with pollutent, effective oxygenolysis is carried out to hardly degraded organic substance, significantly improves removal effect.
Three, heterocatalysis ozone-oxidizing device of the present utility model, improve the biodegradability of sewage, reduce the difficulty of sewage disposal, follow-uply connect biochemical treatment apparatus, the dissolved organic matter in sewage can be removed further, efficiently solve the problem that process hardly degraded organic substance energy consumption is high.
Four, heterocatalysis ozone-oxidizing device of the present utility model, vent ozone destructor device can ozone tail gas in treatment system, effectively reduces atmospheric pollution.
Five, heterocatalysis ozone-oxidizing device of the present utility model, according to the difference of ozone oxidation tower series connection progression, adjusts the ozone amount passed into, increases oxidizing tower internal circulation apparatus simultaneously, improve the utilization ratio of ozone greatly, decrease the energy consumption of equipment.
Six, heterocatalysis ozone-oxidizing device of the present utility model, different according to influent quality, select single tower or multitower to run by the valve that surmounts switched between oxidizing tower, also can connect and reserve into (going out) mouth of a river, different air waters is selected to flow to, simple to operate, convenient, flexible.Meanwhile, the integrated towers units of integral type is easy for installation, and floor space saves more than 50%.
Seven, heterocatalysis ozone-oxidizing device of the present utility model, in order to accelerate ozone speed of response, can reserve dosing mouth place at device and add H
2o
2, CaO
2, Na
2o
2, NaCl0, ClO
2deng one or more oxidating chemicals, as hydroxyl radical free radical initiator or assistance oxidation, promote the chain reaction of free radical, oxidation effect.
Accompanying drawing explanation
Fig. 1 be the preferred embodiment of the utility model heterocatalysis ozone-oxidizing device structural representation.
In accompanying drawing, the list of parts representated by each label is as follows:
1: ozonizer 2: tail gas breaking plant
3: ozone oxidation tower 4: water inlet pipe mouth
5: effluent pipe mouth 6: backwash water water inlet pipe mouth
7: the backwash gas air inlet mouth of pipe 8: emptying drain pipe port
9: main discharge pipe 10: catalyst filling
11: supporting layer 12: ozonation aerated device
13: air water back washing device 14: water outlet
15: reserved dosing mouth 16: internal recycle pipeline
17: reserve into (going out) mouth of a river
Embodiment
For further setting forth the utility model for the technique means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, describe in detail according to its embodiment of heterocatalysis ozone-oxidizing device, step, structure, feature and the effect thereof that the utility model proposes.
Referring to shown in Fig. 1, is the structural representation of the utility model heterocatalysis ozone-oxidizing device preferred embodiment.
The heterocatalysis ozone-oxidizing device of the present embodiment, comprises the ozone oxidation tower 3 of plural serial stage, ozonation aerated device 12, catalyst filling 10 and ozonizer 1.
Described ozone oxidation tower 3 is provided with sewage water inlet 4 and water outlet 14 (annular water collecting dike), and the water outlet 4 of the ozone oxidation tower 3 of previous stage is connected to the water inlet 4 of the ozone oxidation tower 3 of next stage by pipeline.
Described ozonation aerated device 12, is arranged at the bottom of each ozone oxidation tower 4.
Described catalyst filling 10, is arranged in each ozone oxidation tower 4, is positioned at described ozonation aerated device 12 top.
Described ozonizer 1, for generation of ozone, is connected to described ozonation aerated device 12 by pipeline.The pipeline that ozonizer 1 is connected to described ozonation aerated device 12 can also be provided with the setting device regulating ozone charge flow rate.Setting device comprises under meter, air inlet adjustment valve and air inlet switch valve.
Three ozone oxidation tower 3 of connecting successively are had in the present embodiment.The top of ozone oxidation tower connects tail gas breaking plant 2 by pipeline, and ozone oxidation tower 3 is provided with reserved intake-outlet 17, makes effluent stream to identical or contrary with flowing to of ozone.The ozone gas distribution and water distribution assembly that make described ozone and sewage mixing is provided with in ozone oxidation tower 3.Ozone oxidation tower 3 inside is provided with air water back washing device 13.Ozone oxidation tower 3 is provided with ozone internal recycle pipeline 16.
When the heterocatalysis ozone-oxidizing device of the present embodiment uses, the ozone that described ozonizer 1 produces is connected to ozonation aerated device 12 by pipeline, sewage is entered by the side of water-in 4 from the ozone oxidation tower 3 of plural serial stage, through supporting layer 11 and catalyst filling 10, carry out catalytic oxidation wherein, the organism of difficult degradation is by open loop, chain rupture, become the organism of easily degraded, after reaction, sewage is through water outlet 14, successively through the ozone oxidation tower 3 of plural serial stage, discharge from outfall sewer mouth 5.Meanwhile, in order to increase ozone utilization rate, ozone carries out internal recycle by the internal recycle pipeline 16 in ozone oxidation tower 3.
The ozone tail gas that ozone oxidation tower 3 produces, through overhead collection, is connected to vent ozone destructor device 2 by pipeline and processes.
According to running condition, when the catalyst filling dirt of ozone oxidation tower 3 is stifled need to carry out back flushing time, backwashing pump is connected to backwash water water inlet pipe mouth 6, backwash blower fan is connected to the backwash gas air inlet mouth of pipe 7, realize backwash by air water back washing device 13, backwash water and the emptying draining 8 of ozone oxidation tower 3 are discharged by main discharge pipe 9.
The heterocatalysis ozone-oxidizing device of the present embodiment, can be different according to suspension content in water water quality, select the ozone oxidation tower 3 connected to reserve into (going out) mouth of a river 17, realize air water co-flow or air water reverse flow; Also can be different according to difficult degradation thing content in water water quality, add H at the reserved dosing mouth 15 of ozone oxidation tower 3
2o
2, CaO
2, Na
2o
2, NaCl0, ClO
2deng one or more oxidating chemicals.
Although the utility model discloses as above with preferred embodiment, so and be not used to limit the scope that the utility model implements, the simple equivalence change done according to claims of the present utility model and description and modification, still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a heterocatalysis ozone-oxidizing device, is characterized in that it comprises:
Ozone oxidation tower, is provided with sewage water inlet and water outlet;
Ozonation aerated device, is arranged at the bottom of described each ozone oxidation tower;
Catalyst filling, is arranged in each ozone oxidation tower, is positioned at described ozonation aerated device top; And
Ozonizer, for generation of ozone, is connected to described ozonation aerated device by pipeline.
2. heterocatalysis ozone-oxidizing device as claimed in claim 1, it is characterized in that it comprises the described ozone oxidation tower of plural serial stage, the water outlet of the described ozone oxidation tower of previous stage is connected serially to the water inlet of the described ozone oxidation tower of next stage.
3. heterocatalysis ozone-oxidizing device as claimed in claim 1, is characterized in that the top of wherein said ozone oxidation tower connects tail gas breaking plant by pipeline.
4. heterocatalysis ozone-oxidizing device as claimed in claim 1, is characterized in that wherein said ozone oxidation tower inside is provided with air water back washing device.
5. heterocatalysis ozone-oxidizing device as claimed in claim 1, is characterized in that wherein said ozone oxidation tower is provided with reserved intake-outlet, makes effluent stream to identical or contrary with flowing to of ozone.
6. heterocatalysis ozone-oxidizing device as claimed in claim 1, is characterized in that the pipeline that wherein said ozonizer is connected to described ozonation aerated device is provided with the setting device regulating ozone charge flow rate.
7. heterocatalysis ozone-oxidizing device as claimed in claim 1, is characterized in that being provided with in wherein said ozone oxidation tower the ozone gas distribution and water distribution assembly that make described ozone and sewage mixing.
8. heterocatalysis ozone-oxidizing device as claimed in claim 1, is characterized in that wherein said ozone oxidation tower is provided with dosing mouth.
9. heterocatalysis ozone-oxidizing device as claimed in claim 1, is characterized in that wherein said ozone oxidation tower is provided with ozone internal recycle pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568152.7U CN204265513U (en) | 2014-09-29 | 2014-09-29 | Heterocatalysis ozone-oxidizing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568152.7U CN204265513U (en) | 2014-09-29 | 2014-09-29 | Heterocatalysis ozone-oxidizing device |
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| CN204265513U true CN204265513U (en) | 2015-04-15 |
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| CN201420568152.7U Active CN204265513U (en) | 2014-09-29 | 2014-09-29 | Heterocatalysis ozone-oxidizing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731629A (en) * | 2016-02-19 | 2016-07-06 | 博天环境集团股份有限公司 | Catalytic oxidation treatment method of reverse-osmosis strong brine |
| CN106477761A (en) * | 2015-08-31 | 2017-03-08 | 宜兴市昌吉利化工有限公司 | The method processing the Organic substance in high slat-containing wastewater using ozone, activated carbon combined apparatus |
| CN106517482A (en) * | 2016-11-30 | 2017-03-22 | 浙江绿维环境科技有限公司 | Waste mother liquor three-stage countercurrent catalysis reactor and use method thereof |
| CN106746034A (en) * | 2017-03-01 | 2017-05-31 | 南京大学盐城环保技术与工程研究院 | A kind of device and method of two-stage gradient ozone catalytic fluidized bed deep treatment biochemical tail water |
| CN110885152A (en) * | 2018-09-07 | 2020-03-17 | 江苏三强环境工程有限公司 | Novel double-tower ozone disinfection tower |
-
2014
- 2014-09-29 CN CN201420568152.7U patent/CN204265513U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477761A (en) * | 2015-08-31 | 2017-03-08 | 宜兴市昌吉利化工有限公司 | The method processing the Organic substance in high slat-containing wastewater using ozone, activated carbon combined apparatus |
| CN105731629A (en) * | 2016-02-19 | 2016-07-06 | 博天环境集团股份有限公司 | Catalytic oxidation treatment method of reverse-osmosis strong brine |
| CN106517482A (en) * | 2016-11-30 | 2017-03-22 | 浙江绿维环境科技有限公司 | Waste mother liquor three-stage countercurrent catalysis reactor and use method thereof |
| CN106746034A (en) * | 2017-03-01 | 2017-05-31 | 南京大学盐城环保技术与工程研究院 | A kind of device and method of two-stage gradient ozone catalytic fluidized bed deep treatment biochemical tail water |
| CN110885152A (en) * | 2018-09-07 | 2020-03-17 | 江苏三强环境工程有限公司 | Novel double-tower ozone disinfection tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100082 Beijing Xizhimen North Street, Shougang International Building, No. 60, 12A Patentee after: POTEN ENVIRONMENT GROUP CO., LTD. Patentee after: Bo Tian environmental planning and Design Institute (Beijing) Co., Ltd. Address before: 100082 Beijing Xizhimen North Street, Shougang International Building, No. 60, 12A Patentee before: POTEN ENVIRONMENT GROUP CO., LTD. Patentee before: BEIJING POTEN ENVIRONMENTAL RESEARCH INSTITUTE CO., LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Heterocatalysis ozonation device Effective date of registration: 20191203 Granted publication date: 20150415 Pledgee: Beijing urban construction and development branch of China Construction Bank Co., Ltd Pledgor: Poten Environmental Group Co., Ltd.|Botian Environmental Planning and Design Institute (Beijing) Co., Ltd. Registration number: Y2019990000644 |