CN207267831U - A kind of device of dyeing waste water advanced treating - Google Patents
A kind of device of dyeing waste water advanced treating Download PDFInfo
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- CN207267831U CN207267831U CN201721024337.1U CN201721024337U CN207267831U CN 207267831 U CN207267831 U CN 207267831U CN 201721024337 U CN201721024337 U CN 201721024337U CN 207267831 U CN207267831 U CN 207267831U
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- ozone
- waste water
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- dyeing waste
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Abstract
The utility model discloses a kind of device of dyeing waste water advanced treating.Device the being integrated reactor, ozone reaction area, heterogeneous catalytic oxidation area, the secondary aeration zone of ozone and ozone enhanced photocatalysis reaction zone successively side by side are separated into reactor；The top in ozone reaction area is equipped with water inlet, and the top of ozone enhanced photocatalysis reaction zone is equipped with water outlet；The bottom in ozone reaction area is equipped with ozonation aerated head, and heterogeneous catalytic oxidation area is equipped with catalyst filling device, and the bottom of the secondary aeration zone of ozone is equipped with ozonation aerated head, and ozone enhanced photocatalysis reaction zone is equipped with ultraviolet light device.The coupling that the utility model device passes through two kinds of devices of catalytic ozonation and ozone enhanced photocatalysis, improve the efficiency of ozone utilization rate and ozone oxidation reaction process, it is more notable to the removal effect of sewage hardly degraded organic substance, while also reduce the cost of Sewage advanced treatment.
Description
Technical field
It the utility model is related to a kind of device of dyeing waste water advanced treating.
Background technology
Contain a variety of poisonous and harmful substances in dyeing waste water, because a large amount of chemical agents and dye can be used during dyeing and printing process
Material, so dyeing and finishing industry is referred to as " energy consumption rich and influential family (using water rich and influential family), heavy polluter ", so the sector asks China's water environment
Pressure is also very important caused by topic.Due to dyeing process complex process, used in addition during printed article is processed
Substantial amounts of assistant chemical medicament, relevant chemical dye and chemical sizwe so that dyeing waste water possesses following significantly special
Point：Pollutant component is complicated, and change of water quality is larger, and colourity is higher, and intractability is larger.In country to printing and dyeing enterprise sewage discharge
Under the background of " proposing mark transformation ", the discharge standard and reuse standard of dyeing waste water are being continuously improved, to organic contamination and colourity
Processing requirement it is all higher, single biochemical method is difficult to make its qualified discharge.
Ozone oxidation has preferable removal effect, at the same time as a kind of High-efficiency oxidation device to difficult degradation COD in waste water
There is good decolorizing effect to dyeing waste water, colourity can effectively be taken off by ozone as caused by colouring unsaturated compound
Remove.But current ozone oxidation is relatively low there are ozone utilization rate, and low concentration persistent organic pollutants and cause degraded imitate
The problem of rate is low.
To be combined the unit so there is an urgent need for a kind of effective advanced treating at present, realize wanting for printing and dyeing wastewater to reach standard discharge
Ask.
Utility model content
The purpose of this utility model is to provide a kind of device of dyeing waste water advanced treating.
Technical solution adopted in the utility model is：
A kind of device of dyeing waste water advanced treating, device the being integrated reactor, is separated into successively simultaneously in reactor
Ozone reaction area, heterogeneous catalytic oxidation area, the secondary aeration zone of ozone and the ozone enhanced photocatalysis reaction zone of row；Ozone reaction area
Top is equipped with water inlet, and the bottom in ozone reaction area is connected with the bottom in heterogeneous catalytic oxidation area, heterogeneous catalytic oxidation area
Top connected with the top of the secondary aeration zone of ozone, the bottom of the secondary aeration zone of ozone and the bottom of ozone enhanced photocatalysis reaction zone
Connection, the top of ozone enhanced photocatalysis reaction zone is equipped with water outlet；The bottom in ozone reaction area is equipped with ozonation aerated head, heterogeneous to urge
Change zoneofoxidation and be equipped with catalyst filling device, the bottom of the secondary aeration zone of ozone is equipped with ozonation aerated head, ozone enhanced photocatalysis reaction
Area is equipped with ultraviolet light device.
Further, the ozonation aerated head of the ozonation aerated secondary aeration zone of head and ozone in ozone reaction area passes through pipeline
It is connected with ozone generator.
Further, the top of ozone reaction area and the secondary aeration zone of ozone passes through pipeline and ozone exhaust gas treating device
Connection.
Further, ozone exhaust gas treating device is active carbon adsorber.
Further, water inlet is connected by pipeline with hydrogen peroxide pipe-line mixer.
Further, catalyst filling device is the catalyst supporting plate for loading transition metal catalized dose of filler.
Further, the mesh number of catalyst supporting plate is 8~12 mesh.
The beneficial effects of the utility model are：
The utility model device improves ozone profit by the coupling of two kinds of devices of catalytic ozonation and ozone enhanced photocatalysis
It is more notable to the removal effect of sewage hardly degraded organic substance with rate and the efficiency of ozone oxidation reaction process, while also reduce
The cost of Sewage advanced treatment.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model device.
Embodiment
A kind of device of dyeing waste water advanced treating, device the being integrated reactor, is separated into successively simultaneously in reactor
Ozone reaction area, heterogeneous catalytic oxidation area, the secondary aeration zone of ozone and the ozone enhanced photocatalysis reaction zone of row；Ozone reaction area
Top is equipped with water inlet, and the bottom in ozone reaction area is connected with the bottom in heterogeneous catalytic oxidation area, heterogeneous catalytic oxidation area
Top connected with the top of the secondary aeration zone of ozone, the bottom of the secondary aeration zone of ozone and the bottom of ozone enhanced photocatalysis reaction zone
Connection, the top of ozone enhanced photocatalysis reaction zone is equipped with water outlet；The bottom in ozone reaction area is equipped with ozonation aerated head, heterogeneous to urge
Change zoneofoxidation and be equipped with catalyst filling device, the bottom of the secondary aeration zone of ozone is equipped with ozonation aerated head, ozone enhanced photocatalysis reaction
Area is equipped with ultraviolet light device.
Further, the ozonation aerated head of the ozonation aerated secondary aeration zone of head and ozone in ozone reaction area passes through pipeline
It is connected with ozone generator.
Further, the top of ozone reaction area and the secondary aeration zone of ozone passes through pipeline and ozone exhaust gas treating device
Connection.
Further, ozone exhaust gas treating device is active carbon adsorber.
Further, water inlet is connected by pipeline with hydrogen peroxide pipe-line mixer.
Further, catalyst filling device is the catalyst supporting plate for loading transition metal catalized dose of filler；It is excellent
Choosing, transitional element catalyst filler is the composite catalyst filler that active ingredient is Cu, Fe, Co.
Further, the mesh number of catalyst supporting plate is 8~12 mesh；Preferably, the mesh number of catalyst supporting plate is 10 mesh.
The content of the utility model is described in further detail below by way of specific embodiment.
Attached drawing 1 is the schematic diagram of the utility model device, and in Fig. 1,1- hydrogen peroxide pipe-line mixers, 2- water inlets, 3- urges
Agent filler, 4- catalyst supporting plates, 5- aeration heads, 6- ultraviolet light devices, 7- water outlets, 8- ozone exhaust gas treating devices, 9-
Ozone generator.1 pair of the utility model device is described further below in conjunction with the accompanying drawings.The main body dress of the utility model device
Put and use integration apparatus, it is secondary that ozone reaction area successively side by side, heterogeneous catalytic oxidation area, ozone are separated into reactor
Aeration zone and ozone enhanced photocatalysis reaction zone, differential responses region are separated using steel partition plate.The bottom in ozone reaction area is set
There is ozonation aerated head (5), heterogeneous catalytic oxidation area is equipped with catalyst filling device, and the bottom of the secondary aeration zone of ozone is equipped with smelly
Oxygen aeration head (5), ozone enhanced photocatalysis reaction zone are equipped with ultraviolet light device (6), and the top in ozone reaction area is equipped with water inlet (2),
The top of ozone enhanced photocatalysis reaction zone is equipped with water outlet (7).The ozonation aerated secondary aeration zone of head and ozone in ozone reaction area
Ozonation aerated head is connected with ozone generator (9).Ozone reaction area and the secondary aeration zone of ozone are filled with ozone tail gas processing
Put (8) connection.Water inlet (2) is equipped with hydrogen peroxide pipe-line mixer (1).Catalyst filling device is loading transition metal
The catalyst supporting plate (4) of catalyst filling (3).
The integrated reactor of the utility model device uses square structure, and the material of plate used and connecting pipe is adopted
With 316L stainless steels.Reactor bottom installs titanium plate aeration plate, does ozonation aerated use.Heterogeneous catalytic oxidation area urges
Agent bed stuffing height is 2.0m, and catalyst filling is using transition metals such as Cu, Fe, Co as active ingredient, catalyst layer
Using the grid support of 10 mesh.In the secondary aeration zone of ozone, ozonation aerated disk is installed in bottom, does secondary aeration and uses.Ozone light is urged
Change reaction zone installation ultraviolet module.Ozone exhaust gas treating device is active carbon adsorber, for the absorption of ozone, through adsorption treatment
Exhaust emissions afterwards.
The use step of the utility model device is as follows：
1st, before dyeing waste water enters reactor, the hydrogen peroxide of 30% mass concentration is first added in hydrogen peroxide pipe-line mixer,
Dosage is 10~25mg/L；
2nd, waste water is introduced into ozone reaction area by water inlet, and progress level-one is ozonation aerated, is sufficiently mixed with ozone, ozone
Dosage is 50~70mg/L, can partly be reacted with the pollutant of ozone direct oxidation, and in-between product is dropped with other hardly possiblies
Solution organic matter enters heterogeneous catalytic oxidation area with air-water mixture；
3rd, waste water carries out ozone heterogeneous catalytic oxidation processing in heterogeneous catalytic oxidation area, subsequently enters the secondary exposure of ozone
Gas area；
4th, waste water carries out secondary ozone aeration in the secondary aeration zone of ozone, and it is 15~25mg/L that ozone, which adds concentration, air water
Mixture enters ozone enhanced photocatalysis reaction zone；
5th, waste water forms ozone enhanced photocatalysis joint effect in ozone enhanced photocatalysis reaction zone and ozone, sends out hardly degraded organic substance
Unsaturated bond fracture in color base group, is further water small molecular organic matter, reaches further decoloration and degraded organic contamination
Thing is degraded to water and carbon dioxide；
6th, the waste water after the processing of ozone enhanced photocatalysis reaction zone is discharged by water outlet, and waste water stops the utility model device
It is 120min to stay the time.
It is applied to the example for the treatment of of dyeing wastewater for the utility model device below.
Example 1：
Advanced treating lab scale is carried out to Jieyang printing and dyeing enterprise bio-chemical effluent, treating capacity 2L/h, raw water CODcr are 100
~150mg/L, after the device processing of the utility model, wherein level-one ozone dosage is 50mg/L, and secondary ozone adds
It is 15mg/L to measure as 20mg/L, hydrogen peroxide dosage, and water outlet reaches below 50mg/L, and colourity reaches less than 20.
Example 2：
It is left for 90mg/L to Dongguan Wuhua printing and dyeing enterprise secondary biochemical effluent lab scale, treating capacity 2L/h, raw water CODcr
The right side, after the device processing of the utility model, wherein level-one ozone dosage is 50mg/L, and secondary ozone dosage is
20mg/L, hydrogen peroxide dosage are 15mg/L, and water outlet reaches Guangdong Province's level-one A standards.
Example 3：
Guangzhou textile printing and dyeing enterprises secondary treatment yielding water COD is high, colourity is big, is unable to reach discharge standard.Adopt
After the device processing of the utility model, pilot-scale 5m3/ h, wherein level-one ozone dosage are 70mg/L, and secondary ozone is thrown
Dosage is 20mg/L, and hydrogen peroxide dosage is 20mg/L, and COD, which is removed, reaches more than 70%, and water outlet COD reaches below 40mg/L,
Below colourity 10.
Compared with prior art, the utility model has the following advantages：
1st, the utility model device forms gas, liquid, solid heterogeneous catalytic oxidation in reactor, can be by useless water part
Macromolecule organic is decomposed into small organic molecule or is directly degraded to carbon dioxide and water, and improve ozone utilizes effect
Rate.
2nd, the ultraviolet ozone light catalytic module of the utility model device, is produced super using ozone and ultraviolet light interaction
Strong oxdiative ability, further will thoroughly degrade for hardly degraded organic substance remaining in water, improve effluent quality, useless suitable for printing and dyeing
Water proposes mark transformation.
Claims (7)
- A kind of 1. device of dyeing waste water advanced treating, it is characterised in that：Device the being integrated reactor, reactor is interior to be separated Into ozone reaction area successively side by side, heterogeneous catalytic oxidation area, the secondary aeration zone of ozone and ozone enhanced photocatalysis reaction zone；Ozone The top of reaction zone is equipped with water inlet, and the bottom in ozone reaction area is connected with the bottom in heterogeneous catalytic oxidation area, heterogeneous to urge The top for changing zoneofoxidation is connected with the top of the secondary aeration zone of ozone, and bottom and the ozone enhanced photocatalysis of the secondary aeration zone of ozone react The bottom connection in area, the top of ozone enhanced photocatalysis reaction zone is equipped with water outlet；The bottom in ozone reaction area is equipped with ozonation aerated head, Heterogeneous catalytic oxidation area is equipped with catalyst filling device, and the bottom of the secondary aeration zone of ozone is equipped with ozonation aerated head, ozone light Catalytic reaction zone is equipped with ultraviolet light device.
- A kind of 2. device of dyeing waste water advanced treating according to claim 1, it is characterised in that：Ozone reaction area it is smelly Oxygen aeration head and the ozonation aerated head of the secondary aeration zone of ozone are connected by pipeline with ozone generator.
- A kind of 3. device of dyeing waste water advanced treating according to claim 1, it is characterised in that：Ozone reaction area and smelly The top of the secondary aeration zone of oxygen is connected by pipeline with ozone exhaust gas treating device.
- A kind of 4. device of dyeing waste water advanced treating according to claim 3, it is characterised in that：Ozone tail gas processing dress It is set to active carbon adsorber.
- A kind of 5. device of dyeing waste water advanced treating according to claim 1, it is characterised in that：Water inlet passes through pipeline It is connected with hydrogen peroxide pipe-line mixer.
- A kind of 6. device of dyeing waste water advanced treating according to claim 1, it is characterised in that：Catalyst filling device To load the catalyst supporting plate of transition metal catalized dose of filler.
- A kind of 7. device of dyeing waste water advanced treating according to claim 6, it is characterised in that：Catalyst supporting plate Mesh number is 8~12 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024337.1U CN207267831U (en) | 2017-08-15 | 2017-08-15 | A kind of device of dyeing waste water advanced treating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024337.1U CN207267831U (en) | 2017-08-15 | 2017-08-15 | A kind of device of dyeing waste water advanced treating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207267831U true CN207267831U (en) | 2018-04-24 |
Family
ID=61961100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721024337.1U Active CN207267831U (en) | 2017-08-15 | 2017-08-15 | A kind of device of dyeing waste water advanced treating |
Country Status (1)
| Country | Link |
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| CN (1) | CN207267831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445367A (en) * | 2017-08-15 | 2017-12-08 | 广州市金龙峰环保设备工程有限公司 | A kind of device and method of dyeing waste water advanced treating |
| CN110615521A (en) * | 2019-08-19 | 2019-12-27 | 广东卓信环境科技股份有限公司 | Ozone catalytic oxidation tank for treating wastewater |
-
2017
- 2017-08-15 CN CN201721024337.1U patent/CN207267831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445367A (en) * | 2017-08-15 | 2017-12-08 | 广州市金龙峰环保设备工程有限公司 | A kind of device and method of dyeing waste water advanced treating |
| CN110615521A (en) * | 2019-08-19 | 2019-12-27 | 广东卓信环境科技股份有限公司 | Ozone catalytic oxidation tank for treating wastewater |
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Address after: 510530 science Avenue, Guangzhou high tech Industrial Development Zone, eleventh layer, Guangzhou, Guangdong Patentee after: Guangzhou Jinlong peak environmental protection equipment engineering Limited by Share Ltd Address before: 510530 science Avenue, Guangzhou Development Zone, Guangdong Province, No. 181, eleventh Patentee before: Guangzhou Jinlongfeng Environment Protection Equipment Engineering Co., Ltd. |