CN1128107C - Light catalytic reactor for contaminant degradation - Google Patents
Light catalytic reactor for contaminant degradation Download PDFInfo
- Publication number
- CN1128107C CN1128107C CN 01113708 CN01113708A CN1128107C CN 1128107 C CN1128107 C CN 1128107C CN 01113708 CN01113708 CN 01113708 CN 01113708 A CN01113708 A CN 01113708A CN 1128107 C CN1128107 C CN 1128107C
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- China
- Prior art keywords
- fiber
- catalytic reactor
- light catalytic
- contaminant degradation
- light
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- 230000015556 catabolic process Effects 0.000 title claims description 18
- 238000006731 degradation reaction Methods 0.000 title claims description 18
- 239000000356 contaminant Substances 0.000 title claims description 17
- 230000003197 catalytic effect Effects 0.000 title claims description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 30
- 239000011941 photocatalyst Substances 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 20
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002912 waste gas Substances 0.000 abstract description 4
- 230000000593 degrading effect Effects 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 230000001699 photocatalysis Effects 0.000 abstract description 3
- 238000007146 photocatalysis Methods 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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Abstract
The present invention discloses a photocatalysis reactor for degrading pollutants for the treatment of waste water and waste gas. The present invention is composed of a reactor barrel body, a light transmitting device and a light distributing device, wherein an opening is arranged on the reactor barrel body; the light distributing device is composed of optical fibers and photocatalyst grains, and the photocatalyst grains are loaded on the optical fibers; an optical fiber coupler is arranged between the light transmitting device and the light distributing device, and the light transmitting device and the light distributing device are connected through the optical fiber coupler. The optical fiber coupler causes optical fibers in the light transmitting device and the optical fibers in the light distributing device to be different, and thereby, the capacity for degrading the pollutants is improved.
Description
(1) technical field
The present invention relates to a kind of device that is used for waste water or waste gas Pollutant Treatment, refer in particular to light catalytic reactor for contaminant degradation.
(2) background technology
The structure of existing photo catalysis reactor is that the lower end protective layer of optical fiber is peelled off; apply photocatalyst thereon; and be placed in the reactor shell; therefore; the part of every optical fiber in this photo catalysis reactor is to pass the light district; and another part is workspace, and optical fiber is thin more, and to pass optical efficiency high more passing the light district; yet; optical fiber is thin more, and is short more in the axial propagation distance of workspace light, causes the photochemical catalysis area to diminish; restricted ability to contaminant degradation; optical fiber is thick, and then filling ratio is low, and light transmissioning efficiency is low.In addition, optical fiber catalysed partial in reactor is owing to lack the covering protection, and flexural strength is low, and anti-brittle failure ability is difficult to use on a large scale.
(3) technology contents
Goal of the invention of the present invention is to provide a kind of light catalytic reactor for contaminant degradation that helps improving pollutent ability in degrading waste water or the waste gas.
The present invention adopts following technical scheme to realize its goal of the invention:
The present invention is a kind of light catalytic reactor for contaminant degradation that is used for waste gas/wastewater treatment, form by reactor shell 1, biography optical device 2 and luminous intensity distribution device 3, on reactor shell 1, be provided with mouth 11, luminous intensity distribution device 3 is made up of nuditing fiber 31 and photocatalyst granular, photocatalyst granular loads on the nuditing fiber 31, between biography optical device 2 and luminous intensity distribution device 3, be provided with fiber coupler 4, pass optical device 2 and be connected with luminous intensity distribution device 3 by fiber coupler 4.
Compared with prior art, the present invention has following advantage:
1. in the present invention, passing optical device is to be connected with the luminous intensity distribution device by fiber coupler, this just makes and passes optical device and both can adopt identical optical fiber with optical fiber in the luminous intensity distribution device, also can adopt different classes of or different diameter fibers, make the available scope that passes the optical fiber in optical device, the luminous intensity distribution device very big, can select with light-catalysed different requirements according to passing light, distribute rationally, reach the best light effect that passes, and can steady in a long-termly move, thereby make the present invention can realize helping improving the purpose of degradation of contaminant ability.
2. because the existence of fiber coupler makes the present invention can select thicker longer photocatalyst optical fiber, thereby increased reaction area, improved the effect of mass transfer, reaction.
3. stranding biography optical device can improve the biography optical efficiency, and linear optical fiber then can be grown apart from lateral emitting, and the present invention can make up it by fiber coupler, thereby, improved quantum yield and speed of reaction,
More help improving the ability of degradation of contaminant of the present invention.
4. the present invention places quartz socket tube with optical fiber, has improved the photochemical catalysis area of unit volume in the reactor, and casing buckling intensity height, and anti-brittle failure is good.
5. the bundle dividing orchestration can be divided into some bundles with the optical fiber that passes in the optical device, thereby has increased reaction area, has improved mass transfer effect and speed of reaction, has further improved the degradation capability of the present invention to pollutent.
6. can in reactor shell, blast air/oxygen by ventilating pit 12, further promote the carrying out of light-catalyzed reaction, gas and liquid mixing are got evenly, help waste water or off gas treatment.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the A-A sectional view of the embodiment of the invention.
(5) specific embodiments
With reference to the accompanying drawings, embodiment of the present invention being done one describes in detail:
The present invention is a kind of light catalytic reactor for contaminant degradation that is used for waste water/off gas treatment, by reactor shell 1, pass optical device 2 and luminous intensity distribution device 3 compositions, on reactor shell 1, be provided with mouth 11, mouth 11 can supply advancing of waste water, go out and take a sample shared, also can set up import separately, outlet and thief hole, in the present embodiment, mouth 11 is as import, on reactor shell 1, be provided with thief hole 13 and outlet 14, luminous intensity distribution device 3 is made up of nuditing fiber 31 and photocatalyst granular, photocatalyst granular loads on the nuditing fiber 31, photocatalyst granular can be a ultra-fine grain, particularly nano level titanium, iron, tin, manganese, silicon, cobalt, nickel, copper, zinc, calcium, rhodium, palladium, silver, platinum, a kind of metal/metal compound or multiple metal/metal combination of compounds in gold or its metallic compound, between biography optical device 2 and luminous intensity distribution device 3, be provided with fiber coupler 4, passing optical device 2 is connected with luminous intensity distribution device 3 by fiber coupler 4, nuditing fiber 31 is linear optical fiber, also can be to inhale leakage property optical fiber or other axial emitting optical fibers, sheathed quartz socket tube 32 outside nuditing fiber 31, photocatalyst granular loads on the outside surface of quartz socket tube 32, in passing optical device 2, be provided with bundle dividing orchestration 6, be connected with luminous intensity distribution device 3 by fiber coupler by the biography light optical fiber 21 after 6 distribution of bundle dividing orchestration, be provided with shield cap 7 at bundle dividing orchestration 6 and by the outside of the biography light optical fiber 21 after 6 distribution of bundle dividing orchestration, bundle dividing orchestration 6 can be made of one with fiber coupler, passing optical device 2 is cable optical fiber, be provided with ventilating pit 12 in the bottom of reactor shell 1, on reactor shell 1, be provided with thief hole 13 and outlet 14.
Claims (8)
1. light catalytic reactor for contaminant degradation that is used for waste water/off gas treatment, form by reactor shell (1), biography optical device (2) and luminous intensity distribution device (3), on reactor shell (1), be provided with mouthful (11), luminous intensity distribution device (3) is made up of nuditing fiber (31) and photocatalyst granular, photocatalyst granular loads on the nuditing fiber (31), it is characterized in that between biography optical device (2) and luminous intensity distribution device (3), being provided with fiber coupler (4), pass optical device (2) and be connected with luminous intensity distribution device (3) by fiber coupler (4).
2. light catalytic reactor for contaminant degradation according to claim 1 is characterized in that nuditing fiber (31) is linear optical fiber.
3. light catalytic reactor for contaminant degradation according to claim 1 and 2 is characterized in that sheathed quartz socket tube (32) outside nuditing fiber (31), and photocatalyst granular loads on the outside surface of quartz socket tube (32).
4. light catalytic reactor for contaminant degradation according to claim 3 is characterized in that being provided with ventilating pit (12) in the bottom of reactor shell (1).
5. light catalytic reactor for contaminant degradation according to claim 4, it is characterized in that being provided with bundle dividing orchestration (6) in passing optical device (2), the biography light optical fiber (21) after being distributed by bundle dividing orchestration (6) is connected with luminous intensity distribution device (3) by fiber coupler.
6. light catalytic reactor for contaminant degradation according to claim 5 is characterized in that being provided with shield cap (7) at bundle dividing orchestration (6) and by the outside of the biography light optical fiber (21) after bundle dividing orchestration (6) distribution.
7. light catalytic reactor for contaminant degradation according to claim 1 is characterized in that being provided with thief hole (13) and outlet (14) on reactor shell (1).
8. according to claim 1 or 4 described light catalytic reactor for contaminant degradation, it is characterized in that passing optical device (2) is cable optical fiber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01113708 CN1128107C (en) | 2001-06-20 | 2001-06-20 | Light catalytic reactor for contaminant degradation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01113708 CN1128107C (en) | 2001-06-20 | 2001-06-20 | Light catalytic reactor for contaminant degradation |
Publications (2)
Publication Number | Publication Date |
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CN1392105A CN1392105A (en) | 2003-01-22 |
CN1128107C true CN1128107C (en) | 2003-11-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 01113708 Expired - Fee Related CN1128107C (en) | 2001-06-20 | 2001-06-20 | Light catalytic reactor for contaminant degradation |
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CN (1) | CN1128107C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100348506C (en) * | 2005-10-18 | 2007-11-14 | 南京大学 | Efficient photocatalytic water-treating process and apparatus |
CN100376486C (en) * | 2006-03-03 | 2008-03-26 | 北京蓝景创新科技有限公司 | Use of solar energy in water treatment and solar energy collecting and conducting device |
CN101810876B (en) * | 2009-02-25 | 2013-06-26 | 中国科学院苏州纳米技术与纳米仿生研究所 | LED optical fiber photocatalyst device with large-area sterilization and dirty removal capacities |
CN105110410A (en) * | 2015-08-27 | 2015-12-02 | 东莞道汇环保科技有限公司 | Ultrahigh-strength ultraviolet irradiation device used for catalytic wet oxidation process |
CN108283913A (en) * | 2017-01-09 | 2018-07-17 | 徐海澜 | The hollow light guide fiber photo catalysis reactor strengthened by three-dimensional electric field and graphene |
CN107381781A (en) * | 2017-09-14 | 2017-11-24 | 重庆理工大学 | A kind of novel optical fiber photocatalysis and biodegradable direct-coupling reactor |
CN108911017B (en) * | 2018-06-07 | 2021-06-11 | 东南大学 | Photocatalytic floating bed for water body restoration |
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2001
- 2001-06-20 CN CN 01113708 patent/CN1128107C/en not_active Expired - Fee Related
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CN1392105A (en) | 2003-01-22 |
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According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 1113708.8 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 1238388 utility model patent to be given up, and in the 19 volume of the 47 issue of the new type of communique on the patent right to abandon the announcement. |
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