CN201077792Y - Ozone heterogenous catalysis oxygenize water treating device - Google Patents
Ozone heterogenous catalysis oxygenize water treating device Download PDFInfo
- Publication number
- CN201077792Y CN201077792Y CNU2007200517831U CN200720051783U CN201077792Y CN 201077792 Y CN201077792 Y CN 201077792Y CN U2007200517831 U CNU2007200517831 U CN U2007200517831U CN 200720051783 U CN200720051783 U CN 200720051783U CN 201077792 Y CN201077792 Y CN 201077792Y
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- water
- ozone
- heterogeneous catalytic
- catalytic oxidation
- waste water
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Abstract
The utility model discloses an ozone heterogeneous catalytic oxidization water treatment, which comprises an ozone generating system 10, a gas-water mixing system, and a heterogeneous catalytic oxidization column; wherein the heterogeneous catalytic oxidization column 8 is a closed cavity, the lower of the heterogeneous catalytic oxidization column is arranged with the gas-water mixing layer 13, a waste water jet opening 7 is arranged deeply into the gas-water mixing layer 13, a support water-distribution plate 15, a the heterogeneous catalytic oxidization filler layer 16, a water discharge filter plate 17, a water discharge weir 18 and a closed flange 19 are arranged in order at the upper end of the gas-water mixing layer 13, a tail gas discharge opening 20 is arranged above the closed flange 19. The device adopts Venturi tube to absorb ozone so as to ensure gas-water high-speed mixing, and then the solubility of the ozone in the waste water is increased by the waste water jet opening, thereby ensuring high-efficiency treatment effect of ozone. The device has simple structure and convenient use and installation, and can improve oxidization efficiency of ozone greatly and reduce running cost effectively.
Description
Technical field
The utility model relates to a kind of water treating equipment, specifically relates to a kind of air water mixing efficiency height, and is simple in structure, easy for installation, the ozone heterogeneous catalytic oxidation water treatment device that processing efficiency is high.
Background technology
Ozone has extremely strong oxidation susceptibility, and its oxidation capacity is only second to fluorine, is higher than chlorine and potassium permanganate.Based on the strong oxidizing property of ozone, but and in water, decompose voluntarily in the short period of time, there is not secondary pollution, be ideal green oxidation medicament.
At present, obtained application aspect ozone technology many in water treatment field.Ozone not only has very strong sterilization, the micro polluting substance in all right oxidation removal water, and these Micropollutants are difficult to biodegradable often, and ozone oxidation is comparatively thorough, less generation by product.And when in the traditional water treatment process, using chlorine or clorox, can produce some poisonous and hazardous by products as sterilizing agent and oxygenant, as organic halogens such as trichloromethanes, toxicity is very big, even carcinogenic, teratogenesis, mutagenic effect are arranged.
Adopting the fine or not key of the effect of ozonation technology is the oxidation capacity of ozone and the consumption of ozone, and traditional ozonation technology can not improve the ozone oxidation ability effectively, and is also lower to the hardly degraded organic substance clearance.Therefore, ozone is carried out catalysis, it is the focus of studying at present that its oxidation capacity is got a greater increase.。
The utility model content
The purpose of the utility model device is to overcome the deficiency of existing ozonation technology, a kind of ozone heterogeneous catalytic oxidation device is provided, its air water mixing efficiency height is rational in infrastructure simple, easy to install and use, suitability is wide, and erosion resistance is strong, can improve the oxidation efficiency of ozone greatly, reduce the processing cost of waste water, and tail gas is collected, and can not cause secondary pollution to atmosphere, effectively reduces working cost.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of ozone heterogeneous catalytic oxidation water treatment device comprises ozone generation system, air water mixing system, heterogeneous catalytic oxidation post; It is characterized in that described air water mixing system comprises influent waste water conveying water pump, Venturi tube, waste water jet orifice, described water pump is communicated with Venturi tube, and Venturi tube is communicated with the waste water jet orifice, and described Venturi tube also is connected with ozone generation system; Described heterogeneous catalytic oxidation post is airtight cavity, the support of lower end is provided with the air water mixolimnion, the waste water jet orifice gos deep in the air water mixolimnion, air water mixolimnion upper end is provided with support water distribution board, heterogeneous catalytic oxidation packing layer, water outlet filter plate, effluent weir and closure fange successively, above closure fange, the top of catalyzed oxidation post is provided with exhaust port, and exhaust port is connected with the ozone layer destroying device.
For further realizing the purpose of this utility model, described ozone generation system is made up of the air compressor, instrument air dryer, pure oxygen maker and the ozonizer that connect successively.The pipeline that described influent waste water carries water pump to be communicated with Venturi tube is provided with first valve, under meter and second valve.Described support water distribution board is a steel plate, and stainless steel filter head is installed on steel plate.Described air water mixolimnion bottom is provided with maintenance delivery pipe and maintenance valve, when being used for overhauling with the waste water emptying of homogeneous catalysis oxide pillars.Described heterogeneous catalytic oxidation packing layer is by Fe
2O
3, Fe
4O
3, FeO, MnO, MnO
2, TiO
2, A1
2O
3, CoO, Co
3O
4Load on haydite, manganese sand, molecular sieve, zeolite, volcanics, γ-Al with the effective constituent of one or more catalyzer among the CuO
2O
3Or the granulometric composition on the absorbent charcoal carrier.
The utility model has following advantage and positively effect:
(1) the utility model air water mixing efficiency height, this air water absorption system adopt Venturi tube to absorb ozone and guarantee the air water high-speed mixing, increase the solubleness of ozone in waste water by the waste water jet orifice again, guarantee ozone treatment effect efficiently.
(2) the utility model is simple in structure, and is easy to install and use, can improve the oxidation efficiency of ozone greatly, effectively reduces working cost.
Description of drawings
Fig. 1 is the utility model ozone heterogeneous catalytic oxidation apparatus structure synoptic diagram;
Fig. 2 is an ozone heterogeneous catalytic oxidation rod structure synoptic diagram among Fig. 1;
Fig. 3 sets off the water distribution board structural representation among Fig. 2.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1: ozone heterogeneous catalytic oxidation device comprises ozone generation system 10, air water mixing system, heterogeneous catalytic oxidation post 8.The air water mixing system comprises influent waste water conveying water pump 1, Venturi tube 5, waste water jet orifice 7, described, water pump 1 is communicated with Venturi tube 5, Venturi tube 5 is communicated with waste water jet orifice 7 by the 3rd valve 6, is provided with first valve 2, under meter 3 and second valve 4 successively on 1 water pump 1 and the pipeline that Venturi tube 5 is communicated with.Venturi tube 5 also is connected with ozone generation system 10.As shown in Figure 2, described heterogeneous catalytic oxidation post 8 is airtight cavity, the support 12 of lower end is provided with air water mixolimnion 13, waste water jet orifice 7 gos deep in the air water mixolimnion 13, air water mixolimnion 13 upper ends are provided with support water distribution board 15, heterogeneous catalytic oxidation packing layer 16, water outlet filter plate 17, effluent weir 18 and closure fange 19 successively, and the top of the catalyzed oxidation post 8 above closure fange 19 is provided with exhaust port 20; Heterogeneous catalytic oxidation packing layer 16 is by Fe
2O
3, Fe
4O
3, FeO, MnO, MnO
2, TiO
2, Al
2O
3, CoO, Co
3O
4With one or more catalyst cupports among the CuO at haydite, manganese sand, molecular sieve, zeolite, volcanics, γ-Al
2O
3Or the granulometric composition on the absorbent charcoal carrier, is general particle diameter that (particle has granularity requirements to 2mm-5mm?).Exhaust port 20 is connected with ozone layer destroying device 11, and the ozone layer destroying device adopts the thermal decomposition method device of single passage resistive heating.Be (specifically what device?) connect.Tail gas is removed the reaction residual ozone by ozone tail gas breaking plant 11, and discharging does not cause secondary pollution to environment at last.Air water mixolimnion 13 bottoms are provided with maintenance delivery pipe 21 and maintenance valve 22, when being used for overhauling with the waste water emptying of homogeneous catalysis oxide pillars 8.Homogeneous catalysis oxide pillars 8 lower ends are provided with maintenance hand-hole 14.
As shown in Figure 3: it is steel plate 15 that the support water distribution board sets off water distribution board, by interval 150mm evenly distribute a plurality of internal diameter 30mm stainless steel filter heads is installed and carries out water distribution on steel plate.(whether be the type of standard, just could provide its model if setting off water distribution board, if can not what have require to its filter layout and bore)
Ozone generation system 10 is made up of the air compressor, instrument air dryer, pure oxygen maker and the ozonizer that connect successively, the model of ozonizer can be selected the ozonizer of different model surely for use according to the water quality and quantity difference, it produces ozone amount and does not wait from 50g/h～2000g/h.(could specify is a kind of ozone generation system of what type, and its model can be provided).
When handling waste water, ozone and waste water enter air water mixolimnion 13 through waste water jet orifice 7, rise through support water distribution board 15 then, make waste water and ozone react at heterogeneous catalytic oxidation packing layer 16 equably, packed height is by the design of 10～60 minutes reaction times, the reaction water outlet is through water outlet filter plate 17, water outlet filter plate 17 is a woven wire, and the woven wire specification is 20 orders, guarantees that heterogeneous carrier do not get rid of with waste water, remove the foam that the air water disturbance causes simultaneously, through effluent weir 18 water outlets.Unreacted ozone tail gas is discharged after destroying ozone by ozone layer destroying device 11.
The related material of the utility model is except specified otherwise, and all the other are all made with the corrosive of anti-ozone material, as stainless steel, glass, tetrafluoroethylene etc.
The utility model can be handled waste water separately, also can make up with other technology, as a unit waste water is carried out pre-treatment.
Claims (6)
1. an ozone heterogeneous catalytic oxidation water treatment device comprises ozone generation system (10), air water mixing system, heterogeneous catalytic oxidation post (8); It is characterized in that described air water mixing system comprises influent waste water conveying water pump (1), Venturi tube (5), waste water jet orifice (7), described water pump (1) is communicated with Venturi tube (5), Venturi tube (5) is communicated with waste water jet orifice (7), and described Venturi tube also is connected with ozone generation system (10); Described heterogeneous catalytic oxidation post (8) is airtight cavity, the support of lower end (12) is provided with air water mixolimnion (13), waste water jet orifice (7) gos deep in the air water mixolimnion (13), air water mixolimnion (13) upper end is provided with support water distribution board (15), heterogeneous catalytic oxidation packing layer (16), water outlet filter plate (17), effluent weir (18) and closure fange (19) successively, in closure fange (19) top, the top of catalyzed oxidation post (8) is provided with exhaust port (20), and exhaust port (20) is connected with ozone layer destroying device (11).
2. ozone heterogeneous catalytic oxidation water treatment device according to claim 1 is characterized in that described ozone generation system (10) is made up of the air compressor, instrument air dryer, pure oxygen maker and the ozonizer that connect successively.
3. ozone heterogeneous catalytic oxidation water treatment device according to claim 1 is characterized in that described influent waste water is carried on water pump (1) and the pipeline that Venturi tube (5) is communicated with to be respectively equipped with first valve (2), under meter (3) and second valve (4).
4. ozone heterogeneous catalytic oxidation water treatment device according to claim 1 is characterized in that described support water distribution board (15) is a steel plate, and a plurality of stainless steel filter heads are installed on steel plate.
5. ozone heterogeneous catalytic oxidation water treatment device according to claim 1, it is characterized in that described air water mixolimnion (13) bottom is provided with maintenance delivery pipe (21) and overhauls valve (22), when being used for overhauling with the waste water emptying of homogeneous catalysis oxide pillars (8).
6. according to any described ozone heterogeneous catalytic oxidation water treatment device of claim 1～5, it is characterized in that described heterogeneous catalytic oxidation packing layer (16) is by Fe
2O
3, Fe
4O
3, FeO, MnO, MnO
2, TiO
2, Al
2O
3, CoO, Co
3O
4With one or more catalyst cupports among the CuO at haydite, manganese sand, molecular sieve, zeolite, volcanics, γ-Al
2O
3Or the granulometric composition on the absorbent charcoal carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200517831U CN201077792Y (en) | 2007-05-22 | 2007-05-22 | Ozone heterogenous catalysis oxygenize water treating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200517831U CN201077792Y (en) | 2007-05-22 | 2007-05-22 | Ozone heterogenous catalysis oxygenize water treating device |
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| Publication Number | Publication Date |
|---|---|
| CN201077792Y true CN201077792Y (en) | 2008-06-25 |
Family
ID=39569850
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|---|---|---|---|
| CNU2007200517831U Expired - Fee Related CN201077792Y (en) | 2007-05-22 | 2007-05-22 | Ozone heterogenous catalysis oxygenize water treating device |
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| CN102153227A (en) * | 2011-01-12 | 2011-08-17 | 无锡市霄鹰环境科技有限公司 | Method for treating ultrahigh-concentration organic industrial wastewater |
| CN101428924B (en) * | 2008-12-09 | 2011-08-24 | 江苏工业学院 | Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means |
| CN102173541A (en) * | 2011-03-18 | 2011-09-07 | 华南理工大学 | Integral ozone biological creeping bed/enhanced coagulation integration water treatment device and method |
| CN102267756A (en) * | 2010-06-04 | 2011-12-07 | 中国科学院过程工程研究所 | Waste water deep treatment method through heterogeneous catalysis and ozone oxidation, and apparatus thereof |
| CN102502997A (en) * | 2011-11-18 | 2012-06-20 | 北京桑德环境工程有限公司 | Pure coke wastewater treatment equipment, system and method |
| CN103304078A (en) * | 2013-07-09 | 2013-09-18 | 南开大学 | Laboratory wastewater treatment process equipment and wastewater treatment method using same |
| CN103896427A (en) * | 2014-01-28 | 2014-07-02 | 宗绪成 | Integrated sewage rapidly cleaning reactor |
| CN104003504A (en) * | 2014-05-09 | 2014-08-27 | 中国科学院过程工程研究所 | Catalytic ozonation treating apparatus and process for refractory organic wastewater |
| CN104071888A (en) * | 2014-06-10 | 2014-10-01 | 南京德磊科技有限公司 | Tilting plate catalytic reaction tower |
| CN104085977A (en) * | 2014-06-10 | 2014-10-08 | 南京德磊科技有限公司 | Packed catalytic reaction column |
| CN104150578A (en) * | 2014-07-10 | 2014-11-19 | 唐国民 | Catalytic ozonation water treatment device |
| CN104211160A (en) * | 2014-08-12 | 2014-12-17 | 苏州科技学院 | Heterogeneous catalysis ozone oxidation method for water treatment and device applied to the method |
| CN104445743A (en) * | 2014-12-15 | 2015-03-25 | 王全勇 | Two-stage catalytic oxidation wastewater treatment system |
| CN105174625A (en) * | 2015-09-17 | 2015-12-23 | 成都中机盈科科技有限公司 | Novel ozone-biological activated carbon integrated advanced wastewater treatment method and device |
| CN105502628A (en) * | 2015-12-03 | 2016-04-20 | 湖南城市学院 | Cycling treatment system for low-concentration cyanide-containing wastewater |
| CN106466610A (en) * | 2015-08-19 | 2017-03-01 | 苏州科环环保科技有限公司 | Preparation technology for the loaded catalyst of RO concentrated water |
| CN106882866A (en) * | 2017-02-24 | 2017-06-23 | 河北科技大学 | The method that hydrogen peroxide synergy ozone heterogeneous catalytic oxidation processes waste water |
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| CN109384300A (en) * | 2017-08-07 | 2019-02-26 | 光大水务（深圳）有限公司 | Catalytic ozonation method |
| CN109879399A (en) * | 2019-02-13 | 2019-06-14 | 连云港辐射环境监测管理站 | A kind of composite catalytic oxidation processing used water difficult to degradate system |
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2007
- 2007-05-22 CN CNU2007200517831U patent/CN201077792Y/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428924B (en) * | 2008-12-09 | 2011-08-24 | 江苏工业学院 | Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means |
| CN102267756A (en) * | 2010-06-04 | 2011-12-07 | 中国科学院过程工程研究所 | Waste water deep treatment method through heterogeneous catalysis and ozone oxidation, and apparatus thereof |
| CN102267756B (en) * | 2010-06-04 | 2013-08-21 | 中国科学院过程工程研究所 | Waste water deep treatment method through heterogeneous catalysis and ozone oxidation, and apparatus thereof |
| CN102153227A (en) * | 2011-01-12 | 2011-08-17 | 无锡市霄鹰环境科技有限公司 | Method for treating ultrahigh-concentration organic industrial wastewater |
| CN102153227B (en) * | 2011-01-12 | 2013-08-21 | 无锡市霄鹰环境科技有限公司 | Method for treating ultrahigh-concentration organic industrial wastewater |
| CN102173541A (en) * | 2011-03-18 | 2011-09-07 | 华南理工大学 | Integral ozone biological creeping bed/enhanced coagulation integration water treatment device and method |
| CN102502997A (en) * | 2011-11-18 | 2012-06-20 | 北京桑德环境工程有限公司 | Pure coke wastewater treatment equipment, system and method |
| CN102502997B (en) * | 2011-11-18 | 2013-08-14 | 北京桑德环境工程有限公司 | Pure coke wastewater treatment equipment, system and method |
| CN103304078A (en) * | 2013-07-09 | 2013-09-18 | 南开大学 | Laboratory wastewater treatment process equipment and wastewater treatment method using same |
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| CN104003504A (en) * | 2014-05-09 | 2014-08-27 | 中国科学院过程工程研究所 | Catalytic ozonation treating apparatus and process for refractory organic wastewater |
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| CN104150578A (en) * | 2014-07-10 | 2014-11-19 | 唐国民 | Catalytic ozonation water treatment device |
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| CN105174625A (en) * | 2015-09-17 | 2015-12-23 | 成都中机盈科科技有限公司 | Novel ozone-biological activated carbon integrated advanced wastewater treatment method and device |
| CN105502628A (en) * | 2015-12-03 | 2016-04-20 | 湖南城市学院 | Cycling treatment system for low-concentration cyanide-containing wastewater |
| CN106882866A (en) * | 2017-02-24 | 2017-06-23 | 河北科技大学 | The method that hydrogen peroxide synergy ozone heterogeneous catalytic oxidation processes waste water |
| CN109384300A (en) * | 2017-08-07 | 2019-02-26 | 光大水务（深圳）有限公司 | Catalytic ozonation method |
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| CN109879399A (en) * | 2019-02-13 | 2019-06-14 | 连云港辐射环境监测管理站 | A kind of composite catalytic oxidation processing used water difficult to degradate system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20100522 |