CN203728684U - BAF-O3 combined device for removing organic micropollutants in water - Google Patents
BAF-O3 combined device for removing organic micropollutants in water Download PDFInfo
- Publication number
- CN203728684U CN203728684U CN201420014217.3U CN201420014217U CN203728684U CN 203728684 U CN203728684 U CN 203728684U CN 201420014217 U CN201420014217 U CN 201420014217U CN 203728684 U CN203728684 U CN 203728684U
- Authority
- CN
- China
- Prior art keywords
- ozone
- pipeline
- processing unit
- ozone reaction
- baf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000006243 chemical reaction Methods 0.000 claims abstract description 53
- 238000012545 processing Methods 0.000 claims description 53
- 239000003344 environmental pollutant Substances 0.000 claims description 20
- 238000004064 recycling Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a BAF-O3 combined device for removing organic micropollutants in water. The device comprises a water inlet tank, a treatment unit, an ozone reaction tank, a water outlet tank and an ozone generator, wherein the treatment unit is a BAF treatment unit; the water inlet tank is connected with the treatment unit through a pipeline; the treatment unit is connected with the ozone reaction tank through a pipeline; the ozone reaction tank is connected with the water outlet tank through a pipeline; the water outlet tank is connected with the treatment unit through a pipeline; a venture pipe is arranged in the connecting pipe of the treatment unit and the ozone reaction tank; the ozone generator is connected with the venture pipe, and is connected with the ozone reaction tank; a secondary ozone inlet pipe is arranged in the connecting pipeline of the ozone generator and the ozone reaction tank; a primary ozone inlet pipe is arranged in the connecting pipe of the ozone generator and the venturi pipe; and the treatment unit is connected with a blower. The BAF-O3 combined device can be used for effectively removing organic micropollutants in water, reducing ozone dosage and reducing treatment cost.
Description
Technical field
The utility model relates to a kind of combination unit, particularly a kind of BAF-O that removes organic micro-pollutants in water
3(aeration and biological pond-ozone oxidation) combination unit.
Background technology
In recent years, in water, organic micro-pollutants has caused people's concern, and these material concentrations are extremely low, but it can affect aquatic ecosystem, jeopardizes people healthy, and removing organic micro-pollutants in water is the important directions of water treatment field technology in future.Ozone has extremely strong oxidation susceptibility, and can in the short period of time, decompose voluntarily in water, there is no secondary pollution, is desirable green oxidation medicament.At present, ozone technology has obtained application aspect organic micro-pollutants in removal water.But be limited by aqueous samples composition to remove organic micro-pollutants as the ozonation technology of object, as DOC etc., often ozone dosage is large, and required expense is higher, less economical.Biological aerated filter (BAF) is mainly used in the advanced treatment of wastewater of lower concentration and the pre-treatment of the micro-pollution of former water, as former water pretreatment of city domestic sewage processing, low-concentration industrial sewage disposal, feedwater etc.Its maximum feature is to integrate bio-oxidation and hold back suspended solids, save follow-up secondary sedimentation basins, under the prerequisite that ensures treatment effect, make treatment process simplify, in addition, BAF technique organism volumetric loading is high, hydraulic load is large, short, the required initial cost of hydraulic detention time is few, energy consumption and running cost is low and ensure the feature of higher water water quality, but BAF technique is quite limited to the removal of organic micro-pollutants.
Utility model content
Because the above-mentioned defect of prior art, the utility model provides a kind of BAF-O that removes organic micro-pollutants in water
3combination unit, can effectively remove organic micro-pollutants in water, reduces ozone dosage, reduces processing costs.
For achieving the above object, the utility model provides a kind of BAF-O that removes organic micro-pollutants in water
3combination unit, comprise pump sump, processing unit, ozone reaction pond, outlet sump and ozonizer, processing unit is BAF processing unit, described pump sump is connected by pipeline with processing unit, processing unit is connected by pipeline with ozone reaction pond, ozone reaction pond is connected by pipeline with outlet sump, outlet sump is connected by pipeline with processing unit, in the connecting tube in processing unit and ozone reaction pond, be provided with Venturi tube, ozonizer is connected with Venturi tube, ozonizer is connected with ozone reaction pond, in the connecting pipeline in ozonizer and ozone reaction pond, be provided with secondary ozone inlet pipe, in the connecting pipeline of ozonizer and Venturi tube, be provided with one-level ozone inlet pipe, processing unit is connected with gas blower.
Further, described pump sump is connected by gas reuse pipe with the connecting pipeline of outlet sump with connecting pipeline and the ozone reaction pond of processing unit.
Further, described pump sump is connected by the top in effluent recycling pipe and ozone reaction pond with the connecting pipeline of processing unit.
Further, in described pump sump, be provided with intake pump, intake pump is connected with processing unit by pipeline.
Further, in the pipeline that described processing unit is connected with ozone reaction pond, be provided with topping-up pump.
Further, be provided with backwash water pump in described outlet sump, backwash water pump is connected with processing unit by pipeline.
Further, described ozone reaction pond is two-layer configuration, and top is one-level ozone reaction district, and its air inlet is mixed through Venturi tube by topping-up pump; Bottom is secondary ozone reaction district, and secondary ozone reaction is provided with ozone catalytic agent in district, and its ozone air inlet is undertaken by air distribution head.
The beneficial effects of the utility model: because described pump sump is connected by pipeline with processing unit, processing unit is connected by pipeline with ozone reaction pond, ozone reaction pond is connected by pipeline with outlet sump, outlet sump is connected by pipeline with processing unit, in the connecting tube in processing unit and ozone reaction pond, be provided with Venturi tube, ozonizer is connected with Venturi tube, ozonizer is connected with ozone reaction pond, in the connecting pipeline in ozonizer and ozone reaction pond, be provided with secondary ozone inlet pipe, in the connecting pipeline of ozonizer and Venturi tube, be provided with one-level ozone inlet pipe, processing unit is connected with gas blower, so after the treated cell processing of waste water, reduce DOC concentration, improve the removal efficiency of organic micro-pollutants, save follow-up ozone consumption, ozone reaction pond is divided into two-stage and has further saved ozone dosage, has reduced processing costs.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is the BAF-O that the utility model is removed organic micro-pollutants in water
3the structural representation of combination unit.
Embodiment
As shown in Figure 1, a kind of BAF-O that removes organic micro-pollutants in water
3combination unit, comprise pump sump 1, processing unit 2, ozone reaction pond 3, outlet sump 4 and ozonizer 5, processing unit 2 is BAF processing unit, pump sump 1 is connected by pipeline with processing unit 2, processing unit 2 is connected by pipeline with ozone reaction pond 3, ozone reaction pond 3 is connected by pipeline with outlet sump 4, outlet sump 4 is connected by pipeline with processing unit 2, in the connecting tube in processing unit 2 and ozone reaction pond 3, be provided with Venturi tube 10, ozonizer 5 is connected with Venturi tube 10, ozonizer 5 is connected with ozone reaction pond 3, in the connecting pipeline in ozonizer 5 and ozone reaction pond 3, be provided with secondary ozone inlet pipe 13, in the connecting pipeline of ozonizer 5 and Venturi tube 10, be provided with one-level ozone inlet pipe 14, processing unit 2 is connected with gas blower 6, pump sump 1 is connected by gas reuse pipe 11 with the connecting pipeline of outlet sump 4 with connecting pipeline and the ozone reaction pond 3 of processing unit 2, pump sump 1 is connected by the top in effluent recycling pipe 12 and ozone reaction pond 3 with the connecting pipeline of processing unit 2, in pump sump 1, be provided with intake pump 7, intake pump 7 is connected with processing unit 2 by pipeline, in the pipeline that processing unit 2 is connected with ozone reaction pond 3, be provided with topping-up pump 8, in outlet sump 4, be provided with backwash water pump 9, backwash water pump 9 is connected with processing unit 2 by pipeline, ozone reaction pond 3 is two-layer configuration, top is one-level ozone reaction district, its air inlet is mixed through Venturi tube 10 by topping-up pump 8, bottom is secondary ozone reaction district, and secondary ozone reaction is provided with ozone catalytic agent in district, and its ozone air inlet is undertaken by air distribution head, the treated unit 2 of waste water has reduced DOC concentration after processing, and improves the removal efficiency of organic micro-pollutants, has saved follow-up ozone consumption, ozone reaction pond is divided into two-stage and has further saved ozone dosage, has reduced processing costs.
Principle of the present utility model: the sewage in pump sump 1 is promoted to processing unit 2 through intake pump 7 and carries out pre-treatment, 1～4 hour residence time, reduce organism (DOC) content in sewage, reduce follow-up ozone dosage; Processing unit 2 water outlets enter one-level ozone reaction district after topping-up pump 8 mixes with ozone by Venturi tube 10, and this district's dosage is 0.25～0.5gO3/gDOC, and 0.5 hour residence time, to remove the material of ozone oxidation fast; One-level ozone reaction district sewage upwards directly enters second order reaction district, this ozone is through the even gas distribution of air distribution head, ozone dosage is 0.5～1gO3/gDOC, the residence time is 1～1.5 hour, secondary ozone reaction district doses ozone catalytic filler, as TiO2, pyrrhosiderite etc., catalysis ozone decomposes generation hydroxyl radical free radical, removes fast organic micro-pollution in water; The district's water outlet of secondary ozone reaction is partly refluxed to processing unit 2 through gas reuse pipe 12 and is further processed, give vent to anger after Chi Ding collects, after gas reuse pipe enters processing unit 2 can reduce residual ozone, knot is processed, can utilize again ozone decomposed product oxygen, save the air dosage of processing unit 2.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection domain of claims.
Claims (6)
1. remove the BAF-O of organic micro-pollutants in water for one kind
3combination unit, comprise pump sump, processing unit, ozone reaction pond, outlet sump and ozonizer, it is characterized in that: described pump sump is connected by pipeline with processing unit, processing unit is connected by pipeline with ozone reaction pond, ozone reaction pond is connected by pipeline with outlet sump, outlet sump is connected by pipeline with processing unit, in the connecting tube in processing unit and ozone reaction pond, be provided with Venturi tube, ozonizer is connected with Venturi tube, ozonizer is connected with ozone reaction pond, in the connecting pipeline in ozonizer and ozone reaction pond, be provided with secondary ozone inlet pipe, in the connecting pipeline of ozonizer and Venturi tube, be provided with one-level ozone inlet pipe, processing unit is connected with gas blower.
2. the BAF-O of organic micro-pollutants in removal water according to claim 1
3combination unit, is characterized in that: described pump sump is connected by gas reuse pipe with the connecting pipeline of outlet sump with connecting pipeline and the ozone reaction pond of processing unit.
3. the BAF-O of organic micro-pollutants in removal water according to claim 1
3combination unit, is characterized in that: described pump sump is connected by the top in effluent recycling pipe and ozone reaction pond with the connecting pipeline of processing unit.
4. the BAF-O of organic micro-pollutants in removal water according to claim 1
3combination unit, is characterized in that: in described pump sump, be provided with intake pump, intake pump is connected with processing unit by pipeline.
5. the BAF-O of organic micro-pollutants in removal water according to claim 1
3combination unit, is characterized in that: in the pipeline that described processing unit is connected with ozone reaction pond, be provided with topping-up pump.
6. the BAF-O of organic micro-pollutants in removal water according to claim 1
3combination unit, is characterized in that: in described outlet sump, be provided with backwash water pump, backwash water pump is connected with processing unit by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014217.3U CN203728684U (en) | 2014-01-09 | 2014-01-09 | BAF-O3 combined device for removing organic micropollutants in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014217.3U CN203728684U (en) | 2014-01-09 | 2014-01-09 | BAF-O3 combined device for removing organic micropollutants in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728684U true CN203728684U (en) | 2014-07-23 |
Family
ID=51198771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420014217.3U Expired - Lifetime CN203728684U (en) | 2014-01-09 | 2014-01-09 | BAF-O3 combined device for removing organic micropollutants in water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601038A (en) * | 2015-12-29 | 2016-05-25 | 北京翰祺环境技术有限公司 | Wastewater advanced treatment method using post-ozonation reflux and secondary oxidation |
-
2014
- 2014-01-09 CN CN201420014217.3U patent/CN203728684U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601038A (en) * | 2015-12-29 | 2016-05-25 | 北京翰祺环境技术有限公司 | Wastewater advanced treatment method using post-ozonation reflux and secondary oxidation |
| CN105601038B (en) * | 2015-12-29 | 2018-09-18 | 北京翰祺环境技术有限公司 | The advanced treatment method for sewage water of ozone reflux secondary oxidation after a kind of |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102115253B (en) | Novel multi-technology synergetic catalysis advanced micro-bubble ozone oxidation tower | |
| CN100494103C (en) | Integrated ozone and aeration biological filtering pool water treatment apparatus and method | |
| CN104973731A (en) | Domestic wastewater treatment method | |
| RU2530106C2 (en) | Effluents treatment device | |
| CN203173938U (en) | Medical wastewater treatment system | |
| CN104478067B (en) | Interior circulating sewage processes catalytic ozonation reactor and sewage water treatment method thereof | |
| CN110228898A (en) | A kind of technique of catalytic ozonation-MBR Combined Treatment coal chemical industrial waste water | |
| CN202594824U (en) | Ultraviolet-and-ozone-combined (UV/O3) advanced oxidation reactor for treatment of micro-polluted water | |
| CN103553270A (en) | Sewage treatment method and sewage treatment device with middle-arranged ozone reinforced bacteria filter | |
| CN102583695B (en) | Ozone and hydrogen peroxide combination system for realizing slightly polluted water treatment | |
| CN202099169U (en) | Device for advanced treatment of secondary effluent in municipal sewage plant | |
| CN203728684U (en) | BAF-O3 combined device for removing organic micropollutants in water | |
| CN106430846A (en) | Efficient treatment integrated process for recalcitrant wastewater with low organic matter content | |
| CN204079694U (en) | A kind of cold rolling waste water treatment system | |
| CN202156985U (en) | Wastewater reuse treatment equipment | |
| CN202936224U (en) | Device capable of eliminating organics in water by collaborative processing of UV-irradiation and sodium hypochlorite | |
| CN202390289U (en) | Device for treating unsaturated polyester process wastewater efficiently | |
| CN205803263U (en) | Pharmacy wastewater treatment complete set of equipments | |
| CN205387494U (en) | Secondary biochemical sewage ozone catalytic oxidation processing system | |
| CN205892984U (en) | Production life effluent disposal system of photovoltaic energy enterprise | |
| CN104211263A (en) | Treating method of refractory organics in biochemical tailrace of traditional Chinese medicine wastewater | |
| CN204265481U (en) | A kind of ultraviolet joint ozone equipment for micro-polluted water treatment | |
| CN209872622U (en) | Sewage pretreatment equipment | |
| CN203256094U (en) | Integrated type sewage treatment equipment | |
| CN203402994U (en) | Industrial sewage retreatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: BAF-O3 combination device for removing organic micro pollutants in water Effective date of registration: 20150119 Granted publication date: 20140723 Pledgee: Bank of Shanghai Limited by Share Ltd. Shanghai branch of the FTA test area Pledgor: Shanghai Hongji Environmental Protection Engineering Co.,Ltd. Registration number: 2015310000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160516 Granted publication date: 20140723 Pledgee: Bank of Shanghai Limited by Share Ltd. Shanghai branch of the FTA test area Pledgor: Shanghai Hongji Environmental Protection Engineering Co.,Ltd. Registration number: 2015310000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: BAF-O3 combination device for removing organic micro pollutants in water Effective date of registration: 20160518 Granted publication date: 20140723 Pledgee: Bank of Shanghai Limited by Share Ltd. Shanghai branch of the FTA test area Pledgor: Shanghai Hongji Environmental Protection Engineering Co.,Ltd. Registration number: 2016310000018 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 200433, room 1505-1508, Fudan Science and technology building, 11 Guotai Road, Shanghai, Yangpu District Patentee after: SHANGHAI HONES ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 200433 Shanghai city Yangpu District Guotai Road No. 11 Fudan Science Park building room 1505-1507 Patentee before: Shanghai Hongji Environmental Protection Engineering Co.,Ltd. |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20170908 Registration number: 2016310000018 Pledgor after: SHANGHAI HONES ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Pledgor before: Shanghai Hongji Environmental Protection Engineering Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200601 Granted publication date: 20140723 Pledgee: Bank of Shanghai Limited by Share Ltd. Shanghai branch of the FTA test area Pledgor: SHANGHAI HONES ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: 2016310000018 |
|
| 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: Baf-o3combined device for removal of organic micro pollutants in water Effective date of registration: 20200623 Granted publication date: 20140723 Pledgee: Bank of Shanghai Limited by Share Ltd. Shanghai branch of the FTA test area Pledgor: SHANGHAI HONES ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020310000032 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211125 Granted publication date: 20140723 Pledgee: Bank of Shanghai Limited by Share Ltd. Shanghai branch of the FTA test area Pledgor: SHANGHAI HONES ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2020310000032 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |