CN201999781U - Fenton reaction device - Google Patents
Fenton reaction device Download PDFInfo
- Publication number
- CN201999781U CN201999781U CN2011201254100U CN201120125410U CN201999781U CN 201999781 U CN201999781 U CN 201999781U CN 2011201254100 U CN2011201254100 U CN 2011201254100U CN 201120125410 U CN201120125410 U CN 201120125410U CN 201999781 U CN201999781 U CN 201999781U
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- China
- Prior art keywords
- reaction
- fenton
- communicated
- reaction device
- sewage
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 54
- 239000010865 sewage Substances 0.000 claims description 29
- 239000003814 drug Substances 0.000 claims description 24
- 229940079593 drug Drugs 0.000 claims description 20
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010907 mechanical stirring Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 12
- 230000003647 oxidation Effects 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 238000006552 photochemical reaction Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 5
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 3
- 238000007540 photo-reduction reaction Methods 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 6
- 239000004408 titanium dioxide Substances 0.000 abstract 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract 1
- 229910001447 ferric ion Inorganic materials 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 239000012028 Fenton's reagent Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- QGZKDVFQNNGYKY-OUBTZVSYSA-N Ammonia-15N Chemical compound [15NH3] QGZKDVFQNNGYKY-OUBTZVSYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to a Fenton reaction device, which comprises a conveying device and a reaction barrel, wherein a hybrid reactor is arranged in the reaction barrel and provided with an opening at the lower end; a plurality of titanium dioxide layers are uniformly arranged in a cavity between the reaction barrel and the hybrid reactor; and an ultraviolet lamp tube is arranged between adjacent titanium dioxide layers. Organic pollutants such as COD and the like can also be treated by various complex of ferric salt through flocculation, and titanium dioxide and ferrous iron play the role of oxidation in a cooperative manner, so that the removal ratio of ammonia nitrogen can be further improved. Photochemical reaction can be generated when ultraviolet rays irradiate certain substances; photon energy of short-wave ultraviolet rays is larger and is particularly effective for photochemical reaction, so that the combination and disassociation of some substances can be directly caused; and the organic substances can be efficiently degraded through Fenton reaction due to the cooperation of the photo-reduction of ferric ion and the ray radiation disassociation of hydrogen peroxide under the action of ultraviolet light, so that the efficiency of chemical oxidation is further improved.
Description
Technical field
The utility model relates to a kind of photochemical catalysis Fenton's reaction device, belongs to environmental technology field.
Background technology
Along with the fast development of industry, the quantity discharged of trade effluent increases year by year, and mostly has organic concentration height, biological degradability difference even characteristics such as bio-toxicity are arranged, and both at home and abroad the comprehensive regulation of this type of high concentration hard-degraded organic waste water is all paid much attention to.At present, the waste water that the part composition is simple, biological degradability omit, concentration is lower all can obtain processing by making up traditional technology, and the concentration height, is difficult to biodegradable waste water treatment work and has very big difficulty technically and economically.Wet type (catalysis) oxidation style is an effective novel treatment technology of developing at this problem.And wherein paid attention to by people based on the oxidation technology of Fenton's reaction.Fenton reagent is exactly Fe
2+And H
2O
2Combination, H
2O
2At Fe
2+Produce the OH free radical down with the katalysis of UV-light, this reaction is referred to as Fenton's reaction:
H
2O
2+Fe
2+→Fe
3++OH
-+·OH
Therefore, the essence of Fenton reagent oxidation style is exactly H
2O
2And Fe
2+, promptly Fenton reagent has produced OH by Fenton's reaction, utilizes the strong oxidizing property of OH to come the organic pollutant in the oxidative degradation water body or the poisonous inorganics of reductibility.Obviously, in these " high-level oxidation technologies ", Fenton reagent obtains OH by reaction formula, is the method that a kind of most convenient also has most application prospect from device.But the decomposition of the reduction of iron ion and hydrogen peroxide is undesirable in the present this method.
The utility model content
Problem to be solved in the utility model is at above deficiency, the Fenton's reaction device that provides the optical radiation of a kind of reduction that can promote iron ion and hydrogen peroxide to decompose.
For addressing the above problem, the utility model is by the following technical solutions: a kind of Fenton's reaction device, it is characterized in that: described Fenton's reaction device comprises e Foerderanlage and reaction container, be provided with the mixing reactor of lower ending opening in the reaction container, evenly be provided with some TiO in the cavity between reaction container and the mixing reactor
2Layer.
As further improvement in the technical proposal:
Described adjacent TiO
2Be provided with ultraviolet tube between the layer.
The top of described cavity is provided with overflow groove.
Described e Foerderanlage comprises the sewage riser tubing, and an end of sewage riser tubing is communicated with mixing reactor, and the other end is communicated with sewage pump and sewage lagoon.
The sewage riser tubing in described sewage pump exit is communicated with line mixer, is communicated with first drug feeding pipeline on the sewage riser tubing between sewage pump and the line mixer, and first drug feeding pipeline is communicated with first dosing tank.
Be communicated with first dosing pump on described first drug feeding pipeline.
Described e Foerderanlage also comprises second drug feeding pipeline, and an end of second drug feeding pipeline is communicated with mixing reactor, and the other end is communicated with second dosing tank.
Be communicated with second dosing pump on described second drug feeding pipeline.
Described line mixer is mechanical stirring mixing tank, pipeline static mixer or water pump mixing tank.
Described mixing reactor is partition plate reaction tank, eddy current reaction tank, automatic reaction pond or flap reaction tank.
The utility model adopts above technical scheme, compared with prior art, has the following advantages: the various complex compounds of molysite also remove to handle organic pollutants such as COD by throwing out, and TiO
2Then with Fe
2+The effect of synergistic oxidation is arranged, more can improve ammonia-N removal rate.During some material of uviolizing, can produce photochemical reaction.Wavelength also produces the required energy of photochemical reaction after the material absorbing in the 3-6eV scope at the many just chemical bond energys of the energy that ultraviolet ray had (3-6eV) of 200-400 nanometer.Especially the photon energy of short wave ultraviolet is bigger, and is effective especially to photochemical reaction, can directly cause the chemical combination and the decomposition of some materials.Under the effect of UV-light, the synergy that Fenton's reaction decomposes owing to the photoreduction and the hydrogen peroxide optical radiation of iron ion makes the organic efficient degraded, thereby has improved the efficient of chemical oxidation;
In Fenton's reaction, introduce UV-irradiation, the results showed: wavelength can make the hydrogen peroxide photodissociation less than the ultraviolet radiation between 250nm-390nm, be that hydrogen peroxide decomposition generates hydroxyl radical free radical, therefore, UV-irradiation can improve method to organic palliating degradation degree, and ultraviolet radiation has quickened H
2O
2Decomposition.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is the structural representation of Fenton's reaction device among the utility model embodiment;
Among the figure,
The 1-sewage lagoon, 2-sewage pump, 3-sewage riser tubing, 4-line mixer, 5-first drug feeding pipeline, 6-first dosing pump, 7-first dosing tank, 8-second dosing tank, 9-second dosing pump, 10-second drug feeding pipeline, 11-overflow groove, 12-TiO
2Layer, 13-ultraviolet tube, 14-mixing reactor, 15-reaction container.
Specific embodiment
Embodiment, as shown in the figure, a kind of Fenton's reaction device, comprise e Foerderanlage and reaction container 15, be provided with the mixing reactor 14 of lower ending opening in the reaction container 15, mixing reactor 14 is a partition plate reaction tank, evenly is provided with some TiO in the cavity between reaction container 15 and the mixing reactor 14
2 Layer 12, adjacent TiO
2Be provided with ultraviolet tube 13 between the layer 12, the top of cavity is provided with overflow groove 11, e Foerderanlage comprises sewage riser tubing 3, sewage riser tubing 3 is communicated with sewage pump 2 and line mixer 4, line mixer 4 is the mechanical stirring mixing tank, be communicated with first drug feeding pipeline 5 on the sewage riser tubing 3 between sewage pump 2 and the line mixer 4, first drug feeding pipeline 5 is communicated with first dosing pump 6, first dosing pump 6 is communicated with first dosing tank 7, the outlet of line mixer 4 is communicated with second drug feeding pipeline 10, second drug feeding pipeline 10 is communicated with second dosing pump 9, second dosing pump 9 is communicated with second dosing tank 8, the outlet of line mixer 4 is communicated with mixing reactor 14, sewage in the sewage lagoon 1 enters line mixer 4 by sewage pump 2 via sewage riser tubing 3, medicine in first dosing tank 7 enters through first dosing pump 6 and first drug feeding pipeline 5 and enters mixing reactor 14 after line mixer 4 mixes, medicine in second dosing tank 8 enters mixing reactor 14 through second dosing pump 9 and second drug feeding pipeline 10, medicine in the sewage and first dosing tank 7 and the medicine in second dosing tank 8 from bottom to top pass through the equally distributed TiO of each layer successively in mixing reactor 14 reactions from mixing reactor 14 bottoms
2The irradiation of layer 12 and ultraviolet tube 13 is discharged by overflow groove 11 at last.
Line mixer 4 can also be pipeline static mixer or water pump mixing tank, and mixing reactor 14 can also be eddy current reaction tank, automatic reaction pond or flap reaction tank.
Claims (10)
1. Fenton's reaction device, it is characterized in that: described Fenton's reaction device comprises e Foerderanlage and reaction container (15), be provided with the mixing reactor (14) of lower ending opening in the reaction container (15), evenly be provided with some TiO in the cavity between reaction container (15) and the mixing reactor (14)
2Layer (12).
2. a kind of Fenton's reaction device as claimed in claim 1 is characterized in that: described adjacent TiO
2Be provided with ultraviolet tube (13) between the layer (12).
3. a kind of Fenton's reaction device as claimed in claim 2 is characterized in that: the top of described cavity is provided with overflow groove (11).
4. as one of them described a kind of Fenton's reaction device of claim 1-3, it is characterized in that: described e Foerderanlage comprises sewage riser tubing (3), one end of sewage riser tubing (3) is communicated with mixing reactor (14), and the other end is communicated with sewage pump (2) and sewage lagoon (1).
5. a kind of Fenton's reaction device as claimed in claim 4, it is characterized in that: the sewage riser tubing (3) in described sewage pump (2) exit is communicated with line mixer (4), be communicated with first drug feeding pipeline (5) on the sewage riser tubing (3) between sewage pump (2) and the line mixer (4), first drug feeding pipeline (5) is communicated with first dosing tank (7).
6. a kind of Fenton's reaction device as claimed in claim 5 is characterized in that: be communicated with first dosing pump (6) on described first drug feeding pipeline (5).
7. a kind of Fenton's reaction device as claimed in claim 6, it is characterized in that: described e Foerderanlage also comprises second drug feeding pipeline (10), one end of second drug feeding pipeline (10) is communicated with mixing reactor (14), and the other end is communicated with second dosing tank (8).
8. a kind of Fenton's reaction device as claimed in claim 7 is characterized in that: be communicated with second dosing pump (9) on described second drug feeding pipeline (10).
9. Fenton's reaction device as claimed in claim 8 is characterized in that: described line mixer (4) is mechanical stirring mixing tank, pipeline static mixer or water pump mixing tank.
10. Fenton's reaction device as claimed in claim 1 is characterized in that: described mixing reactor (14) is partition plate reaction tank, eddy current reaction tank, automatic reaction pond or flap reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201254100U CN201999781U (en) | 2011-04-26 | 2011-04-26 | Fenton reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201254100U CN201999781U (en) | 2011-04-26 | 2011-04-26 | Fenton reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999781U true CN201999781U (en) | 2011-10-05 |
Family
ID=44702527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201254100U Expired - Lifetime CN201999781U (en) | 2011-04-26 | 2011-04-26 | Fenton reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999781U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539293A (en) * | 2013-09-25 | 2014-01-29 | 安徽省绿巨人环境技术有限公司 | High-efficiency iron carbon-Fenton combined reactor for high-concentration organic wastewater pretreatment |
| CN103570171A (en) * | 2012-08-15 | 2014-02-12 | 山东蓝天节能环保科技有限公司 | Equipment for recovering high-salinity high-chroma dyeing wastewater |
| CN103755106A (en) * | 2014-02-13 | 2014-04-30 | 广州益方田园环保股份有限公司 | Fluidized bed oxidizing tower and treatment process thereof |
| CN106495297A (en) * | 2016-11-25 | 2017-03-15 | 江苏鼎弘环境科技有限公司 | One-step method advanced waste treatment system |
-
2011
- 2011-04-26 CN CN2011201254100U patent/CN201999781U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103570171A (en) * | 2012-08-15 | 2014-02-12 | 山东蓝天节能环保科技有限公司 | Equipment for recovering high-salinity high-chroma dyeing wastewater |
| CN103539293A (en) * | 2013-09-25 | 2014-01-29 | 安徽省绿巨人环境技术有限公司 | High-efficiency iron carbon-Fenton combined reactor for high-concentration organic wastewater pretreatment |
| CN103755106A (en) * | 2014-02-13 | 2014-04-30 | 广州益方田园环保股份有限公司 | Fluidized bed oxidizing tower and treatment process thereof |
| CN103755106B (en) * | 2014-02-13 | 2015-12-30 | 广州益方田园环保股份有限公司 | A kind of fluidized-bed oxidizing tower and treatment process thereof |
| CN106495297A (en) * | 2016-11-25 | 2017-03-15 | 江苏鼎弘环境科技有限公司 | One-step method advanced waste treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 261500 Gaomi City, Shandong Yi An Avenue (North), No. 2899, No. Patentee after: Shandong Gaomi Lantian Environmental Protection Engineering Co., Ltd. Address before: 261500 Shandong city of Weifang province Gaomi City Liquan street community revitalization Street No. 30 Patentee before: Du Dunjie |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Swirling flow mixed Fenton reaction device Effective date of registration: 20170711 Granted publication date: 20111005 Pledgee: Shandong Gaomi rural commercial bank Limited by Share Ltd Pledgor: Shandong Gaomi Lantian Environmental Protection Engineering Co., Ltd. Registration number: 2017980000305 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180917 Granted publication date: 20111005 Pledgee: Shandong Gaomi rural commercial bank Limited by Share Ltd Pledgor: Shandong Gaomi Lantian Environmental Protection Engineering Co., Ltd. Registration number: 2017980000305 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |