CN104211237A - Advanced treatment device for ozonized wastewater - Google Patents
Advanced treatment device for ozonized wastewater Download PDFInfo
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- CN104211237A CN104211237A CN201410416293.1A CN201410416293A CN104211237A CN 104211237 A CN104211237 A CN 104211237A CN 201410416293 A CN201410416293 A CN 201410416293A CN 104211237 A CN104211237 A CN 104211237A
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Abstract
The invention belongs to the field of treatment of domestic sewage and particularly relates to an advanced treatment device for ozonized wastewater. The device comprises pre-treatment equipment, a pressurizing pump, a liquid flowmeter, a wastewater storage tank I, an ozonator, a gas flowmeter, a gas liquid mixer, a catalytic reaction tower and a wastewater storage tank II, wherein the pre-treatment equipment, the pressurizing pump, the wastewater storage tank I and the liquid flowmeter are sequentially connected, the ozonator is connected with the gas flowmeter, the gas liquid mixer is provided with a liquid inlet, a gas inlet and a mixed liquid outlet, the liquid flowmeter is connected with the liquid inlet of the gas liquid mixer, the gas flowmeter is connected with the liquid inlet of the gas liquid mixer, the mixed liquid outlet of the gas liquid mixer is connected with the catalytic reaction tower, and the catalytic reaction tower is sequentially connected with a photocatalytic reactor and the wastewater storage tank II. The device provided by the invention has the beneficial effects that the device is simple in process flow and simple to operate; the utilization ratio of wastewater is effectively improved, energy and water are saved, clean production is realized, wastewater is circularly reused, and the cost is fully lowered.
Description
Technical field
The invention belongs to sanitary sewage disposal field, particularly relate to a kind of ozone oxidation advanced waste treatment apparatus.
Background technology
Along with industrial expansion, create a large amount of polluted water in human lives and production, exceeded natural detergent power already, these materials are putrid and deteriorated in nature, and bacteriophage Fast-propagation becomes the source of disease propagation.Life and part industrial sewage, in hospital wastewater containing a large amount of virus, bacterium, the mankind directly all have the existence of microorganism as each large fresh water system of drinking water source, threaten the existence of the mankind, sterilisation techniques be people live required.In recent years, after the bitter pill tasting varieties of environmental pollution, the mankind again at environment protection and pollution administration, in sterilization and disinfection technology etc., made great efforts and obtained successfully.
In dyeing and printing process, no matter the dyeing of printing and dyeing mill is pad dyeing or dip-dye, and the washing after dyeing is all indispensable step.And washing process is longer, generally will through 6 road washings, water consumption is very large, and in dyeing waste water, washes proportion is maximum.And the colourity of washes is general lower, organic content is few, and CODcr value is lower, belongs to lower concentration dyeing waste water.If can carry out online treatment reuse to this part low concentration wastewater, then significantly can reduce the water consumption in dyeing and finishing processing, be the effective way of dyeing and finishing " cleaner production ".In addition, water-soluble due to dyestuff itself, the methods such as the cohesion in conventional waste water process, sedimentation, absorption, can not make these waste water decolour completely.Simultaneously because traditional method has wastewater treatment and the reuse cycle is long, costly, have the shortcomings such as secondary pollution, so dyeing waste water can not obtain good treatment for reuse.
Summary of the invention
For the problems referred to above that will solve, the invention provides a kind of ozone oxidation advanced waste treatment apparatus.
Technical scheme of the present invention: a kind of ozone oxidation advanced waste treatment apparatus, comprises pre-processing device, topping-up pump, waste water accumulator tank one, liquid meter, ozonizer, gas meter, gas liquid mixer, catalytic tower, photocatalytic degradation reactor and waste water accumulator tank two, described pre-processing device, described topping-up pump, described waste water accumulator tank one is connected successively with described liquid meter, and described ozonizer is connected with described gas meter, and described gas liquid mixer is provided with liquid inlet, gas inlet and mixture export, described liquid meter is connected with the described liquid inlet of described gas liquid mixer, described gas meter is connected with the described liquid inlet of described gas liquid mixer, the described mixture export of described gas liquid mixer is connected with described catalytic tower, described catalytic tower, described photo catalysis reactor is connected successively with described waste water accumulator tank two, and described photocatalytic degradation reactor comprises outer wall, load has the glass fiber mesh of nano titanium oxide, silica tube and ultra-violet lamp, described load has the glass fiber mesh of nano titanium oxide to be fixed on described inside outer wall, and described silica tube is arranged in described outer wall, and described ultra-violet lamp is arranged in described silica tube.
Described pre-processing device is activated charcoal filter or eddy flow millipore filter.
The Raschig ring that load has catalyzer is provided with in described catalytic tower.
Beneficial effect of the present invention is: technical process is simple, simple to operate, and effectively improve water reuse rate, energy-saving water-saving, realizes cleaner production, and waste water circulation fully reduces costs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure
1, pre-processing device 2, topping-up pump 3, waste water accumulator tank one
4, liquid meter 5, ozonizer 6, gas meter
7, gas liquid mixer 8, catalytic tower 9, photocatalytic degradation reactor
10, waste water accumulator tank 2 11, liquid inlet 12, gas inlet
13, mixture export 14, outer wall 15, load have the glass fiber mesh of nano titanium oxide
16, silica tube 17, ultra-violet lamp 18, load have the Raschig ring of catalyzer
Embodiment
Below in conjunction with accompanying drawing 1, a kind of embodiment of the present invention is explained.
The present invention relates to a kind of ozone oxidation advanced waste treatment apparatus, comprise pre-processing device 1, topping-up pump 2, waste water accumulator tank 1, liquid meter 4, ozonizer 5, gas meter 6, gas liquid mixer 7, catalytic tower 8, photocatalytic degradation reactor 9 and waste water accumulator tank 2 10.
Pre-processing device 1 is connected with topping-up pump 2, and topping-up pump 2 is connected with waste water accumulator tank 1, and waste water accumulator tank 1 is connected with liquid meter 4.
Ozonizer 5 is connected with gas meter 6.
Gas liquid mixer 7 is provided with liquid inlet 11, gas inlet 12 and mixture export 13.Liquid meter 4 is connected with liquid inlet 11, and gas meter 6 is connected with gas inlet 12, and mixture export 13 is connected with catalytic tower 8.Catalytic tower 8 is connected with photo catalysis reactor 9, and photocatalytic degradation reactor 9 is connected with waste water accumulator tank 2 10.
Photo catalysis reactor 9 comprises outer wall 14, to be fixed on inside outer wall 14 and load has the glass fiber mesh 15 of nano titanium oxide, silica tube 16 and ultra-violet lamp 17.It is inner that silica tube 16 is positioned at outer wall 14, and ultra-violet lamp 17 is positioned at silica tube 16.
Pre-processing device 1 is activated charcoal filter or eddy flow millipore filter, carries out pre-treatment to waste water.Be provided with the Raschig ring 18 that load has catalyzer in catalytic tower 8, Raschig ring has excellent acidproof heat-proof performance, the corrosion of various mineral acids, organic acid and organic solvent in ability waste water.
Example: waste water is placed in pre-processing device 1, with topping-up pump 2, waste water is pressed into waste water accumulator tank 2 10, then squeeze into gas liquid mixer 7 again through liquid meter 4 and enter catalytic oxidation tower 8, by waste water by catalytic oxidation tower 8, suction photocatalytic degradation reactor 9, utilizes certain hydraulic pressure that the waste water after process is compressed into waste water accumulator tank 2 10 and carries out cyclically utilizing.Wastewater flow is controlled by the liquid meter 4 of booster pump outlet, the ozone amount that ozone flow produces by ozonizer 5 controls, and monitor with gas meter 6, and in the sampling of a, b, c, d, e place, for monitoring the treatment effect of gas phase, concentration of liquid phase ozone and water sample.
Above an example of the present invention has been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (3)
1. an ozone oxidation advanced waste treatment apparatus, is characterized in that comprising pre-processing device, topping-up pump, waste water accumulator tank one, liquid meter, ozonizer, gas meter, gas liquid mixer, catalytic tower, photocatalytic degradation reactor, with waste water accumulator tank two, described pre-processing device, described topping-up pump, described waste water accumulator tank one is connected successively with described liquid meter, and described ozonizer is connected with described gas meter, and described gas liquid mixer is provided with liquid inlet, gas inlet and mixture export, described liquid meter is connected with the described liquid inlet of described gas liquid mixer, described gas meter is connected with the described liquid inlet of described gas liquid mixer, the described mixture export of described gas liquid mixer is connected with described catalytic tower, described catalytic tower, described photocatalytic degradation reactor is connected successively with described waste water accumulator tank two, and described photocatalytic degradation reactor comprises outer wall, load has the glass fiber mesh of nano titanium oxide, silica tube and ultra-violet lamp, described load has the glass fiber mesh of nano titanium oxide to be fixed on described inside outer wall, and described silica tube is arranged in described outer wall, and described ultra-violet lamp is arranged in described silica tube.
2. a kind of ozone oxidation advanced waste treatment apparatus according to claim 1, is characterized in that described pre-processing device is activated charcoal filter or eddy flow millipore filter.
3. a kind of ozone oxidation advanced waste treatment apparatus according to claim 1, is characterized in that being provided with the Raschig ring that load has catalyzer in described catalytic tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416293.1A CN104211237A (en) | 2014-08-22 | 2014-08-22 | Advanced treatment device for ozonized wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416293.1A CN104211237A (en) | 2014-08-22 | 2014-08-22 | Advanced treatment device for ozonized wastewater |
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| Publication Number | Publication Date |
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| CN104211237A true CN104211237A (en) | 2014-12-17 |
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| CN201410416293.1A Pending CN104211237A (en) | 2014-08-22 | 2014-08-22 | Advanced treatment device for ozonized wastewater |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649491A (en) * | 2015-02-09 | 2015-05-27 | 重庆金洋环保工程有限公司 | Process and equipment for catalytic oxidation of industrial wastewater |
| CN105110526A (en) * | 2015-08-14 | 2015-12-02 | 苏州康博电路科技有限公司 | Deep purification equipment for micro-polluted water sources |
| CN109012228A (en) * | 2018-08-23 | 2018-12-18 | 安徽实力环保科技有限公司 | A method of sewage is handled with titania glass web-Static Spinning composite nano-fiber membrane |
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| US7279093B2 (en) * | 2002-12-06 | 2007-10-09 | Industrial Technology Research Institute | Module for removing organic compounds from foaming wastewater by oxidation |
| CN1733624A (en) * | 2005-06-28 | 2006-02-15 | 天津大学 | Photocatalytic Oxidation Reaction-Membrane Separation Method for Treating Wastewater of Antibiotic and Pharmaceutical Industry |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649491A (en) * | 2015-02-09 | 2015-05-27 | 重庆金洋环保工程有限公司 | Process and equipment for catalytic oxidation of industrial wastewater |
| CN104649491B (en) * | 2015-02-09 | 2016-05-18 | 重庆金洋环保工程有限公司 | Industrial wastewater oxidation equipment |
| CN105110526A (en) * | 2015-08-14 | 2015-12-02 | 苏州康博电路科技有限公司 | Deep purification equipment for micro-polluted water sources |
| CN109012228A (en) * | 2018-08-23 | 2018-12-18 | 安徽实力环保科技有限公司 | A method of sewage is handled with titania glass web-Static Spinning composite nano-fiber membrane |
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Application publication date: 20141217 |