CN202625991U - Ultraviolet (UV) ozone reaction device - Google Patents
Ultraviolet (UV) ozone reaction device Download PDFInfo
- Publication number
- CN202625991U CN202625991U CN 201220277872 CN201220277872U CN202625991U CN 202625991 U CN202625991 U CN 202625991U CN 201220277872 CN201220277872 CN 201220277872 CN 201220277872 U CN201220277872 U CN 201220277872U CN 202625991 U CN202625991 U CN 202625991U
- Authority
- CN
- China
- Prior art keywords
- tower
- reaction
- ozone
- reaction tower
- pump
- 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 - Fee Related
Links
Images
Landscapes
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model belongs to the technical field of treatment of wastewater, and in particular relates to an ultraviolet (UV) ozone reaction device. The device comprises a nanometer bubble pump, an ozone generator, a UV reaction tower, an activated carbon reaction tower and a biological filter tower, wherein the ozone generator is connected with the nanometer bubble pump; and the nanometer bubble pump, the UV reaction tower, the activated carbon reaction tower and the biological filter tower are sequentially connected with one another. By the nanometer bubble pump, the wastewater is fully mixed with ozone and air in the nanometer bubble pump to generate a plurality of microbubbles with the diameter of 10 to 50 micrometers, the microbubbles are stable in performance and high in gas-liquid mixing ratio, and the phenomenon of fracture of large bubbles aggregated by the microbubbles can be prevented; the gas-liquid contact area is hundreds of times that of the conventional aerator and the like, so that the reaction speed is hundreds of times that of the conventional aerator and the like; and ozone left in the wastewater is filtered by activated carbon, and tail gas is not required to be treated. The UV ozone reaction device is high in ozone utilization rate and high in reaction speed, can generate clear water and has a good treatment effect.
Description
Technical field
The utility model belongs to technical field of waste water processing, particularly a kind of UV-light ozone reaction device.
Background technology
A large amount of fundamental research discoveries, under the effect of UV-light (UV), ozone (O
3) and ydrogen peroxide 50 (H
2O
2) can both produce hydroxyl radical free radical [.OH], it can make the molecular rupture of pollutants in waste water, thereby realizes organic degraded of contaminative and decolouring in the waste water, and can make the contaminative organism be degraded to CO in theory always
2And H
2O.For example in wastewater treatments such as printing and dyeing, leather, pharmacy, chemical industry, can make waste water decoloring rapidly and significantly, chemical oxygen demand (COD) reduces, and BOD (BOD) raises.Therefore, its advanced treatment behind pre-treatment or the biochemistry before waste water biochemical all has very big application potential.
Be applied in the suitability for industrialized production for this is discovered, many inventors have done many effort, but the result is not fully up to expectations; Major cause is: 1. ozone solubleness in waste water is very low, and dissolution rate is slow, normally used perforated pipe or micro-hole aerator; The ozone bubbles diameter that produces is bigger, in uphill process, can be fused into air pocket rapidly each other and leave water body, and this not only causes ozone utilization rate low; Poor processing effect, and exhaust place ozone concn is high, need do vent gas treatment.2. waste water often has colourity, suspended substance, has stopped that UV-light penetrates in waste water, and makes the quartz glass tube surface scale of uv lamp, has more stopped ultraviolet light emission, and these have all limited this The Application of Technology.
Therefore, need a kind of new UV-light ozone reaction device badly, can overcome the defective that prior art exists.
Summary of the invention
The purpose of the utility model is to provide to the deficiency of prior art and can overcomes that ozone utilization rate of the prior art is low, speed of response slow, a kind of UV-light ozone reaction device of the shortcoming of poor processing effect.
The purpose of the utility model is to realize like this.
A kind of UV-light ozone reaction device; It comprises nano bubble pump, ozonizer, UV reaction tower, gac reaction tower, biological filtering tower combined working; Ozonizer is connected with said nano bubble pump, and said nano bubble pump, said UV reaction tower, said gac reaction tower and said biological filtering tower combined working connect successively.
Further, it also comprises ultrasonic generator, and said ultrasonic generator is connected with said UV reaction tower.
Further, it also comprises scum silica frost gas-liquid separation tower, and said scum silica frost gas-liquid separation tower is arranged between said UV reaction tower and the said gac reaction tower.
Further, it also comprises lift pump, and the water inlet port of said lift pump is connected with said scum silica frost gas-liquid separation tower, and the water outlet port of said lift pump is connected with said gac reaction tower.
Further, it also comprises backwashing pump, and the water inlet port of said backwashing pump is connected with said gac reaction tower, and the water outlet port of said backwashing pump is connected with the bottom of said biological filtering tower combined working.
Wherein, said gac reaction tower and said biological filtering tower combined working are through first pipe connection, and said first pipeline is provided with first valve; The water outlet port of said backwashing pump and the bottom of said biological filtering tower combined working are through second pipe connection, and said second pipeline is provided with second valve.
Wherein, said UV reaction tower is provided with uv lamp.
Wherein, said uv lamp is more than two.
The beneficial effect of the utility model: a kind of UV-light ozone reaction device of the utility model; Through the nano bubble pump; Make ozone and air thorough mixing in waste water and the nano bubble pump, produce numerous diameter and be 10 microns ~ 50 microns microbubble, ozone is compressed in the microbubble; These microbubble stable performances, diameter are little; Gas-liquid mixed is than big, is difficult for aggregating into air pocket each other and causes breaking, and gas mixes in water; Balance meltage much larger than the Henry's law prediction; The gas-to-liquid contact area is than big hundred times such as conventional aerators, and therefore, the speed of response of hydroxyl radical free radical [OH] and pollutants in waste water be the hundred times of the aerator of routine etc.; Ozone remaining in the waste water need not to carry out vent gas treatment through activated carbon filtration.The ozone utilization rate of the utility model is high, and speed of response is fast, produces clarification of water, and treatment effect is good.
Description of drawings
Fig. 1 is the structural representation of a kind of UV-light ozone reaction device of the utility model.
Fig. 2 is the schematic diagram of a kind of UV-light ozone reaction device of the utility model.
Reference numeral:
1---nano bubble pump 2---ozonizer
3---UV reaction tower 4---gac reaction tower
5---biological filtering tower combined working 6---scum silica frost gas-liquid separation tower
7---lift pump 8---backwashing pump
9---uv lamp 10---ultrasonic generator
11---first pipelines 12---, first valve
13---second pipelines 14---, second valve.
Embodiment
With specific embodiment the utility model is further described below, but the utility model does not receive the qualification of following embodiment.
Embodiment 1.
As shown in Figure 1; A kind of UV-light ozone reaction device; It comprises nano bubble pump 1, ozonizer 2, UV reaction tower 3, gac reaction tower 4, biological filtering tower combined working 5; Ozonizer 2 is connected with said nano bubble pump 1, and said nano bubble pump 1, said UV reaction tower 3, said gac reaction tower 4 and said biological filtering tower combined working 5 connect successively, and waste water is successively through said nano bubble pump 1, said UV reaction tower 3, said gac reaction tower 4 and said biological filtering tower combined working 5.Solid arrow is represented the flow direction of water among the figure, and dotted arrow is represented the flow direction of scum silica frost among the figure.
Nano bubble pump 1 is a kind of gas-liquid mixed at high speed pump, ozonizer 2 delivery of ozone O
3To nano bubble pump 1.Ozone O
3With air in nano bubble pump 1 with through pretreated waste water thorough mixing, form numerous diameter and be 10 microns ~ 50 microns nano level microbubble, being compressed in these microbubbles of being forced property of ozone.These microbubble characteristics are stable; Gas-liquid mixed is than big, is difficult for aggregating into air pocket each other and causes breaking, and gas mixes in water; Balance meltage much larger than the Henry's law prediction; The gas-to-liquid contact area is than big hundred times such as conventional aerators, and therefore, the speed of response of ozone and water pollutant is the hundred times of the aerator of routine etc.
Under the catalysis of the UV of UV reaction tower 3 light, ozone generation hydroxyl radical free radical [OH], hydroxyl radical free radical [OH] makes the molecular rupture of pollutants in waste water, imports UW simultaneously, makes the microbubble supercharging, and pollutent is by progressively degraded.
Gac reaction tower 4 built-in gacs; Remaining ozone and pollutent be by charcoal absorption in the waste water, and in the gac space, catalyzed reaction takes place, in this process; The adsorption function of gac make reactant by the lower concentration in the water to the enrichment of carbon surface high density, more help the carrying out that reacts.
Biological filtering tower combined working 5 built-in gac or haydites can be generated as the carrier of bacterial growth, see through the ozone reaction of front after, the water pollutant major part has become the small molecules of readily biodegradable, is easy to by bacterial degradation, and produces clarification of water.Biological filtering tower combined working 5 is BAF (BAF) just.
Present embodiment also comprises scum silica frost gas-liquid separation tower 6, and said scum silica frost gas-liquid separation tower 6 is arranged between said UV reaction tower 3 and the said gac reaction tower 4.Microbubble is assembled come-up, is broken in 6 li in scum silica frost gas-liquid separation tower, realizes gas-liquid separation; The scum silica frost that micro-droplet of oil in the waste water and impurity and microbubble form also separates with waste water, and scum silica frost gas-liquid separation tower 6 can be used for separating the scum silica frost that UV reaction tower 3 produces.
Present embodiment also comprises lift pump 7, and the water inlet port of said lift pump 7 is connected with said scum silica frost gas-liquid separation tower 6, and the water outlet port of said lift pump 7 is connected with said gac reaction tower 4.Lift pump 7 promotes the top that is delivered to gac reaction tower 4 with the waste water of the bottom of scum silica frost gas-liquid separation tower 6.
Present embodiment also comprises backwashing pump 8, and the water inlet port of said backwashing pump 8 is connected with said gac reaction tower 4, and the water outlet port of said backwashing pump 8 is connected with the bottom of said biological filtering tower combined working 5.After biological filtering tower combined working 5 has used certain hour, need clean and back flushing, prevent to stop up through backwashing pump 8.Said gac reaction tower 4 is connected through first pipeline 11 with said biological filtering tower combined working 5, and said first pipeline 11 is provided with first valve 12; The water inlet port of said backwashing pump 8 is connected with said gac reaction tower 4, and the water outlet port of said backwashing pump 8 is connected through second pipeline 13 with the bottom of said biological filtering tower combined working 5, and said second pipeline 13 is provided with second valve 14.When the utility model carried out the UV-light ozone reaction, second valve 14 was closed, and got into biological filtering tower combined working 5 from gac reaction tower 4 effusive water through first pipeline 11, realized the micromolecular effect of decomposing pollutant.When needs flushing biological filtering tower combined working 5; First valve 12 is closed, and passes through second pipeline 13 from getting into biological filtering tower combined working 5 down from gac reaction tower 4 effusive water, realizes back flushing biological filtering tower combined working 5; Prevent that biological filtering tower combined working 5 from stopping up, the water after the back flushing is discharged extraneous from the top of biological filtering tower combined working 5.
The said UV reaction tower 3 of present embodiment is provided with uv lamp 9.4 ~ 6 meters of the height of UV reaction tower 3.Uv lamp 9 is more than two.
As shown in Figure 2, waste water is being carried out step (a) pre-treatment: waste water is removed after suspended substance, turbidity and the colourity through pre-treatment, and the utility model has been realized other step of a kind of UV-light ozone reaction technology, comprising:
(b) gas-liquid mixed: the waste water of handling through step (a) is through the nano bubble pump, with ozone and the air thorough mixing in the nano bubble pump, produces numerous diameter and be 10 microns ~ 50 microns microbubble, and ozone is compressed in the microbubble;
(c) UV reaction: the waste water that process step (b) is handled is under the catalysis of UV light; Ozone generation hydroxyl radical free radical [OH], hydroxyl radical free radical [OH] makes the molecular rupture of pollutants in waste water, imports UW simultaneously; Make the microbubble supercharging, pollutent is by progressively degraded;
(c1) gas-liquid separation: microbubble is assembled come-up, is broken in scum silica frost gas-liquid separation tower, realizes gas-liquid separation; The scum silica frost that micro-droplet of oil in the waste water and impurity and microbubble form also separates with waste water;
(d) activated carbon filtration: the ozone of remnants and pollutent are by charcoal absorption in the waste water that process step (c) is handled;
(e) biological filtering tower combined working filters: through the water process biological filtering tower combined working that step (d) is handled, the pollutent in the water is made the product clarification of water by bacterial degradation;
(f) water outlet.
In step (a) pre-treatment, waste water is through pre-treatment such as electric flocculation, clarification, filtrations, removes suspended substance, turbidity and part colourity, makes it to clarify bright, even also have part colourity, but still clarification, light transmission is good, can the deposition fouling in the UV tube outside.
In step (c) the UV reaction; In the UV reaction tower, import UW, make the microbubble supercharging, the promptly common quick-fried principle of thinking of hyperacoustic sky; So [OH] just can carry out with high pressure conditions on the microbubble surface with the organism reaction in the waste water, greatly fast reaction speed.
In step (d) the activated carbon filtration process, the adsorption function of gac make reactant by the lower concentration in the water to the enrichment of carbon surface high density, more help the carrying out that reacts.Remaining ozone and pollutent also take place in the gac space in the filtration of catalyzed reaction step (e) biological filtering tower combined working; Built-in gac of biological filtering tower combined working or haydite; Can be generated as the carrier of bacterial growth, through behind the ozone reaction of front, the water pollutant major part has become the small molecules of readily biodegradable; Be easy to by bacterial degradation, and produce clarification of water.
The utility model is applied to the processing of the terminal draining of waste water station, and effect is remarkable.The waste water station draining COD of printing and dyeing, stamp, papermaking, leather, chemical industry does not generally reach COD < 100 primary standard; Can not directly get into the RO system and carry out the reuse water processing; Do not reach COD < 30～60 medium and small reuse water quality yet; Through after the art breading of the utility model, the COD that produces water just can reach 30～60, BOD:COD＞0.35.
The utility model is applied to waste water advanced oil removing, removes turbidity pre-treatment, more remarkable effect.The waste water that needs degree of depth oil removing like chemical industry, oil field waste, generally all passed through flocculate and clarify, filtration, but all inaccessible oil-containing is lower than the requirement of 5ppm.Through after the art breading of the utility model, in water, add low quantity of surfactant, just can reach the requirement that oil-containing is lower than 5ppm easily, at this moment O
3Consumption only needs 5～10ppm to get final product.
Embodiment 2.
The difference of present embodiment and embodiment 1 is: present embodiment also comprises ultrasonic generator 10, and said ultrasonic generator 10 is connected with said UV reaction tower 3.Ultrasonic generator 10 is imported UW in UV reaction tower 3; Make the microbubble supercharging; Be the common quick-fried principle of thinking of hyperacoustic sky, just can on the microbubble surface, carry out so the organism in [OH] and the waste water reacts, greatly fast reaction speed with high pressure conditions.
Unaccounted in the present embodiment characteristic adopts the explanation among the embodiment 1, no longer gives unnecessary details at this.
The above only is the preferred embodiment of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.
Claims (8)
1. UV-light ozone reaction device; It is characterized in that: it comprises nano bubble pump, ozonizer, UV reaction tower, gac reaction tower, biological filtering tower combined working; Ozonizer is connected with said nano bubble pump, and said nano bubble pump, said UV reaction tower, said gac reaction tower and said biological filtering tower combined working connect successively.
2. a kind of UV-light ozone reaction device according to claim 1, it is characterized in that: it also comprises ultrasonic generator, said ultrasonic generator is connected with said UV reaction tower.
3. a kind of UV-light ozone reaction device according to claim 1, it is characterized in that: it also comprises scum silica frost gas-liquid separation tower, said scum silica frost gas-liquid separation tower is arranged between said UV reaction tower and the said gac reaction tower.
4. a kind of UV-light ozone reaction device according to claim 3; It is characterized in that: it also comprises lift pump; The water inlet port of said lift pump is connected with said scum silica frost gas-liquid separation tower, and the water outlet port of said lift pump is connected with said gac reaction tower.
5. a kind of UV-light ozone reaction device according to claim 1; It is characterized in that: it also comprises backwashing pump; The water inlet port of said backwashing pump is connected with said gac reaction tower, and the water outlet port of said backwashing pump is connected with the bottom of said biological filtering tower combined working.
6. a kind of UV-light ozone reaction device according to claim 5 is characterized in that: said gac reaction tower and said biological filtering tower combined working are through first pipe connection, and said first pipeline is provided with first valve; The water outlet port of said backwashing pump and the bottom of said biological filtering tower combined working are through second pipe connection, and said second pipeline is provided with second valve.
7. according to any described a kind of UV-light ozone reaction device of claim 1 ~ 6, it is characterized in that: said UV reaction tower is provided with uv lamp.
8. a kind of UV-light ozone reaction device according to claim 7, it is characterized in that: said uv lamp is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277872 CN202625991U (en) | 2012-06-13 | 2012-06-13 | Ultraviolet (UV) ozone reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277872 CN202625991U (en) | 2012-06-13 | 2012-06-13 | Ultraviolet (UV) ozone reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202625991U true CN202625991U (en) | 2012-12-26 |
Family
ID=47379211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277872 Expired - Fee Related CN202625991U (en) | 2012-06-13 | 2012-06-13 | Ultraviolet (UV) ozone reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202625991U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674641A (en) * | 2012-06-13 | 2012-09-19 | 东莞市珠江海咸水淡化研究所 | Ultraviolet light ozone reaction process and device |
| CN105016534A (en) * | 2015-08-14 | 2015-11-04 | 泰山医学院 | Low-concentration degradation-resistant organic industrial wastewater processing device |
| CN105417810A (en) * | 2015-12-30 | 2016-03-23 | 哈尔滨工业大学 | Processing method of confecting polymer water through oxidization method |
| CN106039992A (en) * | 2016-07-12 | 2016-10-26 | 湖南警察学院 | Wet-type flue gas neutralizing and desulfurizing method and device |
| CN107381905A (en) * | 2017-09-05 | 2017-11-24 | 博天环境集团股份有限公司 | A kind of ozone-ultraviolet integration catalysis oxidizing tower |
-
2012
- 2012-06-13 CN CN 201220277872 patent/CN202625991U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674641A (en) * | 2012-06-13 | 2012-09-19 | 东莞市珠江海咸水淡化研究所 | Ultraviolet light ozone reaction process and device |
| CN105016534A (en) * | 2015-08-14 | 2015-11-04 | 泰山医学院 | Low-concentration degradation-resistant organic industrial wastewater processing device |
| CN105016534B (en) * | 2015-08-14 | 2017-10-17 | 泰山医学院 | A kind of device for handling low concentration refractory organic industrial sewage |
| CN105417810A (en) * | 2015-12-30 | 2016-03-23 | 哈尔滨工业大学 | Processing method of confecting polymer water through oxidization method |
| CN106039992A (en) * | 2016-07-12 | 2016-10-26 | 湖南警察学院 | Wet-type flue gas neutralizing and desulfurizing method and device |
| CN107381905A (en) * | 2017-09-05 | 2017-11-24 | 博天环境集团股份有限公司 | A kind of ozone-ultraviolet integration catalysis oxidizing tower |
| CN107381905B (en) * | 2017-09-05 | 2023-10-27 | 博天环境集团股份有限公司 | Ozone-ultraviolet integrated catalytic oxidation tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102674641B (en) | Ultraviolet light ozone reaction process and device | |
| CN100465112C (en) | Technological process of treating papermaking effluent for reuse based on membrane integrating technique | |
| CN202625991U (en) | Ultraviolet (UV) ozone reaction device | |
| CN106660836A (en) | Electrochemical treatment methods | |
| CN103112991B (en) | Coking wastewater treatment system and coking wastewater treatment method | |
| CN101503263B (en) | Wastewater treatment recycling technique and equipment thereof | |
| CN103159382A (en) | Water-based ink wastewater treatment technique | |
| CN102616881A (en) | Treatment process for printing and dyeing wastewater | |
| CN105481154A (en) | Ultrafiltration membrane reclaimed water treatment device integrating catalytic oxidation and supported catalyst | |
| CN107902793A (en) | A kind of processing method of high ammonia-nitrogen wastewater | |
| CN102976555A (en) | Integrated air floatation-membrane bioreactor | |
| Guo et al. | Effects of pre-treatments on the filtration performance of ultra-low pressure gravity-driven membrane in treating the secondary effluent: flux stabilization and removal improvement | |
| CN101343130B (en) | Integrated device for treating and recycling wastewater | |
| CN201520704U (en) | Low energy-consumption integrated membrane bioreactor | |
| CN101200331B (en) | Method for producing reclaimed water by membrane bioreactor-ozone combination technique | |
| CN101786716B (en) | High-concentration difficult-degradation organic sewage treating system | |
| CN203173917U (en) | Coking waste water coal tar treatment equipment | |
| CN203173936U (en) | Coking waste water oxidation and biochemical treatment equipment | |
| CN203256097U (en) | Ozone micron bubble-high density biological membrane filter device | |
| CN215161949U (en) | Reverse osmosis concentrated water recovery device | |
| JPS61200894A (en) | Apparatus for treating waste water | |
| CN107244786A (en) | A kind of coal chemical industry device for high concentration waste water treatment | |
| CN205061680U (en) | Sewage treatment system of mud zero release | |
| CN210313900U (en) | Integrated treatment system for semiconductor industrial wastewater | |
| CN210796097U (en) | Container formula landfill leachate processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20170613 |