CN108097037A - A kind of intelligent and high-efficiency UV photodissociation devices - Google Patents
A kind of intelligent and high-efficiency UV photodissociation devices Download PDFInfo
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- CN108097037A CN108097037A CN201711191745.0A CN201711191745A CN108097037A CN 108097037 A CN108097037 A CN 108097037A CN 201711191745 A CN201711191745 A CN 201711191745A CN 108097037 A CN108097037 A CN 108097037A
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- photodissociation
- efficiency
- intelligent
- wind turbine
- air inlet
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- 238000006303 photolysis reaction Methods 0.000 title claims abstract description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000010992 reflux Methods 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 6
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 3
- 125000001741 organic sulfur group Chemical group 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 125000005461 organic phosphorous group Chemical group 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 3
- 230000015843 photosynthesis, light reaction Effects 0.000 abstract description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 244000286663 Ficus elastica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of intelligent and high-efficiency UV photodissociation devices, include air inlet pipeline section, accelerating sections, photodissociation module, wind turbine, outlet section successively from front to back, the air inlet pipeline section is passed through exhaust gas, air inlet pipeline section is provided with into oxygen branch pipe, lead to oxygen or ozone into oxygen branch pipe, the accelerating sections includes the narrow venturi runner in the wide centre in several both ends, and the photodissociation module includes several spaced apart ultraviolet lamp groups, catalysis frame, gather metal mesh in the catalysis frame, and photodissociation catalyst is filled between metal mesh；Wind turbine rear end pipeline is expanding, and before return duct a to accelerating sections is stretched out in wind turbine rear end, the outlet section pipeline is provided with detector；There is the ultraviolet lamp group control to switch, the wind turbine, detector, control switch electrical connection peripheral control unit.Simple structure of the present invention, the automatic adjustment by mass flow, reflux ratio make system greatly improve photolysis efficiency and effect, and new technological value is provided for current UV photodissociation market.
Description
Technical field
The invention belongs to field of environment protection equipment more particularly to a kind of intelligent and high-efficiency UV photodissociation devices.
Background technology
Industrial waste gas local environment is complicated, tolerance scope is big, processing requirement is high, the mode of traditional industrial waste gas processing
Have：Absorption, bioid, Electrostatic Absorption, plasma, filtering etc. are sprayed, still, above method equipment investment is larger, debugging is complicated,
High energy consumption.UV photodissociation purification techniques brings new dawn for the progress of exhaust gas decomposition technology.UV photodissociation cleaning equipments are applicable in oil refining
The deodorization purified treatment of the foul gas such as factory, rubber plant, chemical plant, pharmaceutical factory, sewage treatment plant, refuse transfer station.UV photodissociation
That is ultraviolet light technology, the 185nm spectrum generated by ultraviolet lamp tube are irradiated exhaust gas constituents with 253.7nm spectrum,
It is allowed to generate free radicals and be reacted with the especially organic pollution of the bioactive molecule in exhaust gas.
The device of UV photodissociation at present has catalysis oxidation, hydroenhancement, multistage processing etc., but rarely has past intelligent direction development
Consider, in addition, the raising of photolysis efficiency is always the most important thing of the technical field progress.
The content of the invention
Goal of the invention：The present invention proposes a kind of intelligent and high-efficiency UV photodissociation devices, which adds by catalysis oxidation and fluid
By force, more efficiently, automation, intelligence degree are higher, to overcome problems of the prior art.
The content of the invention：A kind of intelligent and high-efficiency UV photodissociation devices include air inlet pipeline section, accelerating sections, photodissociation successively from front to back
Module, wind turbine, outlet section, the air inlet pipeline section are passed through exhaust gas, and air inlet pipeline section is provided with into oxygen branch pipe, leads to oxygen or smelly into oxygen branch pipe
Oxygen, the accelerating sections include the narrow venturi runner in the wide centre in several both ends, and the photodissociation module includes several spaced apart
Ultraviolet lamp group, catalysis frame, it is described to be catalyzed in frame the metal mesh that gathers, fill photodissociation catalyst between metal mesh；The wind turbine rear end
Pipeline is expanding, and before return duct a to accelerating sections is stretched out in wind turbine rear end, the outlet section pipeline is provided with detector；
There is the ultraviolet lamp group control to switch, the wind turbine, detector, control switch electrical connection peripheral control unit.
Preferably, the ultraviolet lamp group arranges 6~12 groups, the ultraviolet light wave band of ultraviolet lamp group transmitting is 157nm,
At least two mixing in 184.9nm, 253.7nm.157nm, 184.9nm, 253.7nm are three kinds of typical ultraviolet lamp parameters,
Effect is had any different, and is used in combination and is promoted effect and process range.
Preferably, the detector is organic nitrogen content detector, the detection of organic sulfur content detector, organic phosphorous content
Device.Organic N, S, P is most obstinate and pollutions and endanger serious major pollutants, and whether corresponding detector detects it up to standard.
Preferably, the air inlet pipeline section, return duct are respectively provided with Electromagnetic Flow regulating valve, the electrical connection of Electromagnetic Flow regulating valve
Peripheral control unit.Electromagnetic Flow regulating valve makes flow that can control realization automatic adjustment by controller.
Preferably, the material of the metal mesh is mixed for iron, cobalt, vanadium, copper, silver, gold, one kind in bismuth or its physics
It closes.Above several metals have photocatalytic activity, and cooperation catalyst using effect is more preferably.
Preferably, the photodissociation catalyst includes the component of following parts by weight：
Preferably, the particle size range of the nanometer tungsten oxide is 20-45nm；The silica is micro- for sub-nano silica
Powder, particle size range 80-250nm.Nanometer tungsten oxide, the granularity of silica make it have enough catalytic activity and carrier is lived
Property.
Compared to the prior art, the beneficial effects of the present invention are：UV photodissociation high catalytic efficiency of the present invention, and certain journey
It is intelligent on degree.Air inlet section and accelerating sections make charging smooth freely, and ultraviolet lamp group, catalysis frame arranged for interval and metal mesh also have
There is the metal of photocatalysis performance, substantially increase the catalytic efficiency of UV photodissociation；Wind turbine ensures power transmission；And return duct is set
It puts, with reference to Electromagnetic Flow regulating valve regulatable return-flow ratio, makes reaction more thorough；Titanium dioxide, silica, nanometer tungsten oxide,
To photodissociation catalysis with substantive special efficacy.Simple structure of the present invention, effect is powerful, and Xun Huan catalysis photodissociation can pass through material flow
Amount, the automatic adjustment of reflux ratio make system greatly improve photolysis efficiency and effect, and new skill is provided for current UV photodissociation market
Art is worth.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the embodiment of the present invention.
In figure：1- air inlet pipeline sections, 11- is into oxygen branch pipe, 2- accelerating sections, 21- venturi runners, 3- photodissociation modules, and 31- is ultraviolet
Lamp group, 32-- catalysis frames, 4- wind turbines, 5- outlet sections, 6- return ducts, 7- Electromagnetic Flow regulating valves, 8- detectors.
Specific embodiment
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, letter will be made to embodiment below
Single introduction.
Such as Fig. 1, a kind of intelligent and high-efficiency UV photodissociation devices include air inlet pipeline section 1, accelerating sections 2, photodissociation mould successively from front to back
Group 3, wind turbine 4, outlet section 5, the air inlet pipeline section 1 are passed through exhaust gas, and air inlet pipeline section 1 is provided with into oxygen branch pipe 11, logical into oxygen branch pipe 11
The mixture of oxygen or ozone or oxygen and ozone, the accelerating sections 2 include the narrow literary mound in the wide centre in 2~4 groups of both ends
In runner 21, the photodissociation module 3 include several spaced apart ultraviolet lamp groups 31, catalysis frame 32, ultraviolet 31 cloth of lamp group
Put 6~12 groups, the ultraviolet light wave band that ultraviolet lamp group 31 emits is 157nm, at least two mixing in 184.9nm, 253.7nm,
Gather the metal mesh to interweave in the catalysis frame 32, and the material of the metal mesh is one kind in iron, cobalt, vanadium, copper, silver, gold, bismuth
Or its physical mixed, photodissociation catalyst is filled between metal mesh；The 4 rear end pipeline of wind turbine is expanding, and 4 rear end pipeline of wind turbine is stretched
Before going out a return duct 6 to accelerating sections 2, the air inlet pipeline section 1, return duct 6 are respectively provided with Electromagnetic Flow regulating valve 7；The outlet
5 pipelines of section are provided with detector 8, and the detector 8 is organic nitrogen content detector, organic sulfur content detector, organophosphor contain
Amount detector；
The ultraviolet lamp group 31 has control switch (not shown), the wind turbine 4, detector 8, control switch, electricity
Magnetic current adjustable valve 7 is electrically connected peripheral control unit.
Photodissociation catalyst described in each group embodiment includes the component of the parts by weight shown in table 1：
Component (the unit of 1 embodiment of table：Parts by weight)
Wherein, the particle size range of the nanometer tungsten oxide is 20-45nm；The silica be sub-nano silica micro mist, grain
Degree scope is 80-250nm.
Above example is only to illustrate the preferred technical solution of the present invention, it is noted that for the general of the art
For logical technical staff, without departing from the principle of the present invention, several improvement made or equivalent substitution are accordingly to be regarded as this
The protection domain of invention should be covered in scope of the presently claimed invention.
Claims (7)
1. a kind of intelligent and high-efficiency UV photodissociation devices, which is characterized in that include air inlet pipeline section, accelerating sections, photodissociation successively from front to back
Module, wind turbine, outlet section, the air inlet pipeline section are passed through exhaust gas, and air inlet pipeline section is provided with into oxygen branch pipe, leads to oxygen or smelly into oxygen branch pipe
Oxygen, the accelerating sections include the narrow venturi runner in the wide centre in several both ends, and the photodissociation module includes several spaced apart
Ultraviolet lamp group, catalysis frame, it is described to be catalyzed in frame the metal mesh that gathers, fill photodissociation catalyst between metal mesh；The wind turbine rear end
Pipeline is expanding, and before return duct a to accelerating sections is stretched out in wind turbine rear end, the outlet section pipeline is provided with detector；
There is the ultraviolet lamp group control to switch, the wind turbine, detector, control switch electrical connection peripheral control unit.
2. a kind of intelligent and high-efficiency UV photodissociation devices according to claim 1, which is characterized in that the ultraviolet lamp group arrangement 6 ~
12 groups, the ultraviolet light wave band of ultraviolet lamp group transmitting is 157nm, at least two mixing in 184.9nm, 253.7nm.
3. a kind of intelligent and high-efficiency UV photodissociation devices according to claim 1, which is characterized in that the detector is organic nitrogen
Content detector, organic sulfur content detector, organic phosphorous content detector.
4. a kind of intelligent and high-efficiency UV photodissociation devices according to claim 1, which is characterized in that the air inlet pipeline section, reflux
Pipe is respectively provided with Electromagnetic Flow regulating valve, Electromagnetic Flow regulating valve electrical connection peripheral control unit.
A kind of 5. intelligent and high-efficiency UV photodissociation devices according to claim 1, which is characterized in that the material of the metal mesh
For one kind in iron, cobalt, vanadium, copper, silver, gold, bismuth or its physical mixed.
A kind of 6. intelligent and high-efficiency UV photodissociation devices according to claim 1, which is characterized in that the photodissociation catalyst bag
Component containing following parts by weight：
Titanium dioxide10-12 parts
2-18 parts of silica 1
20-25 parts of activated carbon
5-8 parts of zinc oxide
2-3.5 parts of nanometer tungsten oxide
8-15 parts of filler.
A kind of 7. intelligent and high-efficiency UV photodissociation devices according to claim 6, which is characterized in that the grain of the nanometer tungsten oxide
Degree scope is 20-45nm；The silica be sub-nano silica micro mist, particle size range 80-250nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191745.0A CN108097037A (en) | 2017-11-24 | 2017-11-24 | A kind of intelligent and high-efficiency UV photodissociation devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191745.0A CN108097037A (en) | 2017-11-24 | 2017-11-24 | A kind of intelligent and high-efficiency UV photodissociation devices |
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| Publication Number | Publication Date |
|---|---|
| CN108097037A true CN108097037A (en) | 2018-06-01 |
Family
ID=62207008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711191745.0A Pending CN108097037A (en) | 2017-11-24 | 2017-11-24 | A kind of intelligent and high-efficiency UV photodissociation devices |
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| Country | Link |
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| CN (1) | CN108097037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744921A (en) * | 2018-07-02 | 2018-11-06 | 东莞市绿志节能科技有限公司 | A kind of ozone combined U V photodissociation emission-control equipments |
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| JPH09207263A (en) * | 1996-02-05 | 1997-08-12 | Sumitomo Chem Co Ltd | Methacrylic resin sheet for sanitary use |
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2017
- 2017-11-24 CN CN201711191745.0A patent/CN108097037A/en active Pending
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| JPH10263411A (en) * | 1997-03-27 | 1998-10-06 | Mitsubishi Paper Mills Ltd | Adsorptive photocatalytic sheet |
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Non-Patent Citations (1)
| Title |
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| 刘新宇等, 北京理工大学出版社 * |
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