CN203976459U - A kind of catalytic ozonation water treatment device - Google Patents
A kind of catalytic ozonation water treatment device Download PDFInfo
- Publication number
- CN203976459U CN203976459U CN201420379652.6U CN201420379652U CN203976459U CN 203976459 U CN203976459 U CN 203976459U CN 201420379652 U CN201420379652 U CN 201420379652U CN 203976459 U CN203976459 U CN 203976459U
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- dosing system
- micro
- water treatment
- catalytic ozonation
- treatment device
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Abstract
The utility model belongs to advanced treatment of industrial waste water apparatus field, is specifically related to a kind of catalytic ozonation water treatment device.This device is mainly by titanium matter micro-hole aerator, H
2o
2dosing system, liquid obligate catalyzer dosing system, solid-state obligate catalyzer, waved plate scum dredger, exhaust collection destruction system form.Waste water enters treatment unit through water inlet pipe, and bottom, middle part, top fill respectively ozone dosage system, the H of different quantities
2o
2dosing system, liquid obligate catalyzer dosing system, solid-state obligate catalyzer, simultaneously tail gas is collected after by waved plate foam removal and is delivered to destruction system and destroy, and has avoided the harm to environment.The utility model can effectively be removed colourity and the COD in trade effluent, and treatment process is simple, and cost is low and processing efficiency is high.
Description
Affiliated technical field
The utility model relates to a kind of catalytic ozonation water treatment device, belongs to advanced treatment of industrial waste water apparatus field.
Background technology
In recent years, along with the fast development of China's industrial economy, China's amount of industrial wastewater grows with each passing day.Wherein a lot of trade effluents belong to high dense indegradable industrial effluent, particularly COD of typical case and colourity is difficult to qualified discharge, cause very big pollution to water body environment around, it are carried out to advanced treatment imperative.
Along with China's multiple industrial water pollution thing emission standard is more and more stricter, particularly COD and colourity, become various industrial sewage and put forward mark key obstacle index up to standard, and current known waste water advanced treatment technology, exist that sludge yield is large, working cost is high, operation stability and qualified discharge poor stability, have secondary pollution risk, be difficult to obtain general applying.
Summary of the invention
The purpose of this utility model is to provide a kind of catalytic ozonation water treatment device, the trade effluent catalysis ozone advanced oxidation treatment unit that it is simple in structure, processing efficiency is high, running cost is low.
For reaching above object, the utility model has adopted following technical scheme: a kind of catalytic ozonation water treatment device, this installs by micro-pore aeration system, water inlet pipe, H
2o
2dosing system, liquid catalyst dosing system, solid catalyst, effluent weir, rising pipe, scum dredger, seal cover board, exhaust collection destroy system, ozonizer forms, and described scum dredger is located at the top of device; Described micro-pore aeration system, H
2o
2dosing system is multilayer, and micro-pore aeration system is arranged at respectively bottom, middle part and the top of device; H
2o
2dosing system is arranged at respectively middle part and the top of device, and liquid catalyst dosing system is located at the middle part of device, is positioned at solid catalyst and top H
2o
2between dosing system, described ozonizer is connected by pipeline between micro-pore aeration system with device, is provided with under meter and variable valve between described ozonizer and micro-pore aeration system.
Scum dredger described in the utility model divides upper and lower two-layer being obliquely installed, and vergence direction is contrary; Described micro-pore aeration system is 3 layers; Described H
2o
2dosing system is 2 layers; Described scum dredger is that 316L stainless steel wave card is made.
Adopt after above technical scheme, the utility model only needs the electric energy that provides certain, and processing cost is low, and does not have poisonous and harmful product to get rid of, and easily is automated and controls and unmanned, has good decoloration performance.
The utility model is at O
3add H
2o
2or catalyzer, can produce the OH free radical that oxidation capacity is stronger, its oxidizing potential is 2.80V, compares O
3(oxidizing potential 2.07V) and H
2o
2(oxidizing potential 1.76V) is respectively more than high 35% and 59%.OH radical pair organism does not have selectivity, can be carbonic acid gas, water or mineral salt by its direct oxidation, can not cause new problem of environmental pollution, and pollutent is at O
3/ H
2o
2fast 2～200 times than single oxidising process of degradation rates in/catalyst oxidation process, treatment effect is higher than O
3or H
2o
2the effect of individual curing and O
3/ H
2o
2combination treatment effect is a kind of chemical oxidization method of effective processing organic wastewater with high concentration.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1, micro-pore aeration system 2, water inlet pipe 3, H
2o
2dosing system 4, liquid catalyst dosing system 5, solid catalyst 6, effluent weir 7, rising pipe 8, scum dredger 9, seal cover board 10, exhaust collection destroy system 11, device wall 12, variable valve 13, under meter 14, ozonizer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Shown in Fig. 1, a kind of catalytic ozonation water treatment device of the utility model, adopts multistage catalytic ozonation.This device is by micro-pore aeration system 1, water inlet pipe 2, H
2o
2dosing system 3, liquid catalyst dosing system 4, solid catalyst 5, effluent weir 6, rising pipe 7, scum dredger 8, seal cover board 9, exhaust collection destroy system 10, ozonizer 14 forms, and described scum dredger 8 is located at the top of device; Described micro-pore aeration system 1, H
2o
2dosing system 3 is multilayer, and micro-pore aeration system 1 is arranged at respectively bottom, middle part and the top of device, for ozone, adds; H
2o
2dosing system 3 is arranged at respectively middle part and the top of device, for H
2o
2add; Liquid catalyst dosing system 4 is located at the middle part of device, is positioned at solid catalyst 5 and top H
2o
2between dosing system 3, be redundant system, for adding of liquid catalyst; Described ozonizer 14 is connected by pipeline between micro-pore aeration system 1 with device, and 1 of described ozonizer 14 and micro-pore aeration system are provided with under meter 13 and variable valve 12.
8 minutes upper and lower two-layer being obliquely installed of scum dredger described in the utility model, and vergence direction is contrary; Described micro-pore aeration system 1 is 3 layers; Described H
2o
2dosing system 3 is 2 layers; Described scum dredger 8 is made for 316L stainless steel wave card.
Embodiment 1:
In this example, treatment unit is circular, adopts 304 stainless steels to make, internal diameter 250mm, height 1100mm.Select traditional Chinese medicine wastewater as sewage sample, through treatment unit of the present utility model, carry out effect test.COD of sewage drops to 188mg/L from the 296mg/L of water inlet, and colourity drops to 41 from 120, demonstrates this and installs good decoloration performance.
In the utility model, ozone adds by titanium matter micro-pore aeration system 1, its dosing system totally three covers, be separately positioned on bottom, middle part and the top of water treatment device.In concrete spacing and every cover system, the number of titanium matter micro-hole aerator is determined according to wastewater treatment capacity and hydraulic detention time, and dosage can regulate by variable valve according to practical situation.
In the utility model, H
2o
2pass through H
2o
2dosing system 3 adds, its dosing system totally two covers, be separately positioned on middle part and the top of water treatment device, concrete spacing determined by wastewater treatment capacity and hydraulic detention time, dosage can regulate by variable valve according to practical situation.
In the utility model, reserved liquid catalyst dosing system, its dosing system is total to a set of, to be arranged on water treatment device top, and position is higher than top H
2o
2dosing system 10cm, dosage can regulate according to practical situation.
In the utility model, waved plate scum dredger 8 is that 316L stainless steel wave card is made, and Double-layer oblique passage is installed, apart from water surface 30cm.
Working process of the present utility model is as follows:
Waste water enters treatment unit by water inlet pipe 2, from bottom to top flows, and opens ozone dosage system in bottom, and in waste water, easily the organism of degraded carries out fast degradation at this; Compared with hardly degraded organic substance, with current, rise to middle part, now open H
2o
2dosing system, realizes O
3/ H
2o
2catalyzed oxidation, degrades at this compared with hardly degraded organic substance in waste water; Be difficult to degradation of organic substances and rise to top with current, at this, loaded solid-state obligate catalyzer (or opening liquid obligate catalyzer dosing system), open H simultaneously
2o
2dosing system, realizes O
3/ H
2o
2the oxidation of/obligate catalyst, thus degraded; Current continue to rise, and by crossing overflow weir 6 after the certain thickness clear water layer in top (guarantee certain hydraulic detention time at this, make ozone fast decoupled residual in waste water, be unlikely to affect follow-up treating processes), discharge by rising pipe 7 again.
In addition, first the ozone tail gas of escaping from waste water is removed moisture by waved plate scum dredger 8, by collecting pipeline, delivers to destruction system, can not exert an influence to environment like this.
Claims (5)
1. a catalytic ozonation water treatment device, is characterized in that this device is by micro-pore aeration system (1), water inlet pipe (2), H
2o
2dosing system (3), liquid catalyst dosing system (4), solid catalyst (5), effluent weir (6), rising pipe (7), scum dredger (8), seal cover board (9), exhaust collection destroy system (10), ozonizer (14) forms, and described scum dredger (8) is located at the top of device; Described micro-pore aeration system (1), H
2o
2dosing system (3) is multilayer, and micro-pore aeration system (1) is arranged at respectively bottom, middle part and the top of device; H
2o
2dosing system (3) is arranged at respectively middle part and the top of device, and liquid catalyst dosing system (4) is located at the middle part of device, is positioned at solid catalyst (5) and top H
2o
2between dosing system (3), described ozonizer (14) is connected by pipeline between micro-pore aeration system (1) with device, is provided with under meter (13) and variable valve (12) between described ozonizer (14) and micro-pore aeration system (1).
2. a kind of catalytic ozonation water treatment device according to claim 1, it is characterized in that described scum dredger (8) minute upper and lower two-layer being obliquely installed, and vergence direction is contrary.
3. a kind of catalytic ozonation water treatment device according to claim 1, is characterized in that described micro-pore aeration system (1) is 3 layers.
4. a kind of catalytic ozonation water treatment device according to claim 1, is characterized in that described H
2o
2dosing system (3) is 2 layers.
5. a kind of catalytic ozonation water treatment device according to claim 1, is characterized in that described scum dredger (8) makes for 316L stainless steel wave card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379652.6U CN203976459U (en) | 2014-07-10 | 2014-07-10 | A kind of catalytic ozonation water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379652.6U CN203976459U (en) | 2014-07-10 | 2014-07-10 | A kind of catalytic ozonation water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203976459U true CN203976459U (en) | 2014-12-03 |
Family
ID=51973923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379652.6U Withdrawn - After Issue CN203976459U (en) | 2014-07-10 | 2014-07-10 | A kind of catalytic ozonation water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203976459U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150578A (en) * | 2014-07-10 | 2014-11-19 | 唐国民 | Catalytic ozonation water treatment device |
| CN104496003A (en) * | 2014-12-12 | 2015-04-08 | 中国科学院天津工业生物技术研究所 | Hydroxy free radical high-efficiency generation application device and application method thereof |
| CN105439277A (en) * | 2015-12-24 | 2016-03-30 | 安徽锋亚环境技术有限公司 | Tail water deep treatment system based on micro-bubble ozone heterogeneous catalysis and oxidization |
| CN107754789A (en) * | 2017-11-09 | 2018-03-06 | 湖南永清环保研究院有限责任公司 | Catalyst and micro-hole aerator for Ozonation processing organic wastewater |
| WO2019000615A1 (en) * | 2017-06-27 | 2019-01-03 | 苏州艾特斯环保材料有限公司 | Novel device for treating industrial waste water organic matters |
-
2014
- 2014-07-10 CN CN201420379652.6U patent/CN203976459U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150578A (en) * | 2014-07-10 | 2014-11-19 | 唐国民 | Catalytic ozonation water treatment device |
| CN104496003A (en) * | 2014-12-12 | 2015-04-08 | 中国科学院天津工业生物技术研究所 | Hydroxy free radical high-efficiency generation application device and application method thereof |
| CN105439277A (en) * | 2015-12-24 | 2016-03-30 | 安徽锋亚环境技术有限公司 | Tail water deep treatment system based on micro-bubble ozone heterogeneous catalysis and oxidization |
| WO2019000615A1 (en) * | 2017-06-27 | 2019-01-03 | 苏州艾特斯环保材料有限公司 | Novel device for treating industrial waste water organic matters |
| CN107754789A (en) * | 2017-11-09 | 2018-03-06 | 湖南永清环保研究院有限责任公司 | Catalyst and micro-hole aerator for Ozonation processing organic wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |