CN203002212U - Multi-external-field-coupled two-dimensional photocatalytic fluidized bed device - Google Patents
Multi-external-field-coupled two-dimensional photocatalytic fluidized bed device Download PDFInfo
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- CN203002212U CN203002212U CN201220753883XU CN201220753883U CN203002212U CN 203002212 U CN203002212 U CN 203002212U CN 201220753883X U CN201220753883X U CN 201220753883XU CN 201220753883 U CN201220753883 U CN 201220753883U CN 203002212 U CN203002212 U CN 203002212U
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- fluid bed
- fluidized bed
- bed main
- gas distribution
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Abstract
The utility model relates to a multi-external-field-coupled two-dimensional photocatalytic fluidized bed device. A loudspeaker is mounted at the top of a fluidized bed main body and is connected with a signal generator through a signal amplifier, lampshades are arranged on the front and rear end faces of the fluidized bed main body, electromagnetic coils are arranged on the left and right end faces of the fluidized bed main body, ultraviolet lamps are arranged in the lampshades, a waste gas inlet is located at the lower end of the fluidized bed main body, a purified gas outlet is located at the upper end of the fluidized bed main body, a gas distribution plate is arranged in the internal cavity of the fluidized bed main body, and a catalyst particle baffle is arranged above the gas distribution plate. The multi-external-field-coupled two-dimensional photocatalytic fluidized bed device has the beneficial effects that the structure is novel and reliable, the operation and use are convenient and flexible, and thus, the device is applicable to the photocatalytic degrading treatment and the like of organic waste gases in enclosed and semi-enclosed human living spaces, factory production workshops and pump rooms and has a good practical application effect; and organic pollutants can be completely mineralized into CO2, H2O and inorganic ions, so that air is thoroughly purified, and the injury/damage to human beings or environments caused by volatile organic waste gases is avoided.
Description
Technical field
The utility model relates to a kind of organic waste gas treatment device, relates in particular to the two-dimentional photocatalysis fluid bed device of a kind of many outfield couplings.
Background technology
At present, the smog of the industrial waste gas that the volatile organic exhaust gas mainly produces from outdoor fuel combustion and communications and transportation, vehicle exhaust, photochemical pollution etc. and combustion product, smoking, heating and the cookings etc. such as indoor spontaneous combustion coal and natural gas, the discharging of building and ornament materials, furniture, household electrical appliance, cleaning agent and human body itself etc.When volatile organic waste gas concentration in the room surpasses finite concentration, at short notice people feel headache, feel sick, vomiting, limbs fatigue; Can twitch when serious, stupor, failure of memory, the liver of harm people, kidney, brain and nervous system.In the room, the harmfulness of volatile organic waste gas has caused that in recent years various countries pay attention to.With respect to processing methods such as physical absorption, chemical oxidation and biotechnologys, photocatalysis technology utilizes the conductor oxidate material can be subjected to the characteristic of activation at the illumination lower surface, the organic pollution permineralization can be become CO
2, H
2O and inorganic ions, non-secondary pollution is a kind of green environment improvement technology with broad prospect of application.That fludized bed photoreactor has is simple in structure, catalyst and the pollutant contact area is large, mass-transfer efficiency is high, opereating specification is wide, easily realize the advantages such as industrialization, has become one of the study hotspot in this field.
The utility model content
Technical problem to be solved in the utility model is: the object of the invention is to overcome problems of the prior art, provide a kind of many outfield couplings two-dimentional photocatalysis fluid bed device, introduce sound field, magnetic field and light field coupling processing degrading volatile organic exhaust gas, thoroughly purify air, solve volatile organic waste gas to the harm of people or environment.
The utility model is that the technical scheme that the problem of the above-mentioned proposition of solution adopts is:
the two-dimentional photocatalysis fluid bed device of a kind of many outfield couplings, comprise fluid bed main body 1, loudspeaker 2, lampshade 3, solenoid 4, ultraviolet lamp 5, waste gas inlet 6, clean gas outlet 7, gas distribution grid 8, catalyst granules baffle plate 9, signal amplifier 10 and signal generator 11, loudspeaker 2 is installed at fluid bed main body 1 top, loudspeaker 2 is connected with signal generator 11 by signal amplifier 10, fluid bed main body 1 front/rear end arranges lampshade 3, fluid bed main body 1 left and right end face arranges solenoid 4, the interior ultraviolet lamp 5 that arranges of lampshade 3, waste gas inlet 6 is positioned at fluid bed main body 1 lower end, clean gas outlet 7 is positioned at fluid bed main body 1 upper end, fluid bed main body 1 inner chamber arranges gas distribution grid 8, gas distribution grid 8 tops arrange catalyst granules baffle plate 9.
Described lampshade 3 inwalls arrange reflector layer 12, are conducive to the utilization of light, prevent from simultaneously externally producing radiation.
Described lampshade 3 is metal shade.
Described gas distribution grid 8 is the lucite gas distribution grid.
Operation principle of the present utility model: pending organic exhaust gas passes gas distribution grid from air inlet and enters the fluid bed body interior; By conditioning signal generator and signal amplifier, inside reactor produces enough large sound wave, realizes the stabilization fluid of nano particle; Open voltage-stabilized power supply and make solenoid produce magnetic field, ultraviolet lamp is opened, and photocatalyst granular fully contacts with ultraviolet light, contaminant gases molecule, realizes effective degraded of organic exhaust gas, and the gas after processing is discharged through the gas outlet.
The beneficial effects of the utility model are: 1, the organic pollution permineralization can be become CO
2, H
2O and inorganic ions, non-secondary pollution is a kind of green environment improvement technology with broad prospect of application.2, reliable, the catalyst of novel structure and the pollutant contact area is large, mass-transfer efficiency is high, opereating specification is wide, easily realize suitability for industrialized production.3, because the photocatalyst granular particle diameter is nanoscale, particle agglomeration and channeling easily appear in fluid mapper process, control the motion of fluid bed inner solid particulate phase by adding sound field, the acoustic wave energy that utilization adds overcomes or weakens power between particle, control flowing of the interior gas-solid two-phase of bed thereby reach, improve the fluidization quality of bed.4, magnetic fields can make radical pair moves between being and jumps controlledly, makes radical pair remain on as far as possible triplet, also can extend the life-span of the free radical that reaction produces; Photocatalysis performance is significantly improved.5, easy for operation flexibly, be applicable to seal with the workshop of semiclosed human living space and factory, pump house in the photocatalytic degradation processing etc. of organic exhaust gas, have good practical application effect.
Description of drawings
Fig. 1 is main cutaway view of the present utility model;
Fig. 2 is A-A cross section enlarged drawing in Fig. 1.
Wherein, 1-fluid bed main body, 2-loudspeaker, 3-lampshade, 4-solenoid, the 5-ultraviolet lamp, 6-waste gas inlet, 7-clean gas outlet, 8-gas distribution grid, 9-catalyst granules baffle plate, the 10-signal amplifier, 11-signal generator, 12-reflector layer, 13-photocatalyst granular.
The specific embodiment
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
with reference to Fig. 1-2, the two-dimentional photocatalysis fluid bed device of the described a kind of many outfield couplings of this specific embodiment, comprise fluid bed main body 1, loudspeaker 2, lampshade 3, solenoid 4, ultraviolet lamp 5, waste gas inlet 6, clean gas outlet 7, gas distribution grid 8, catalyst granules baffle plate 9, signal amplifier 10 and signal generator 11, loudspeaker 2 is installed at fluid bed main body 1 top, loudspeaker 2 is connected with signal generator 11 by signal amplifier 10, fluid bed main body 1 front/rear end arranges lampshade 3, fluid bed main body 1 left and right end face arranges solenoid 4, the interior ultraviolet lamp 5 that arranges of lampshade 3, waste gas inlet 6 is positioned at fluid bed main body 1 lower end, clean gas outlet 7 is positioned at fluid bed main body 1 upper end, fluid bed main body 1 inner chamber arranges gas distribution grid 8, gas distribution grid 8 tops arrange catalyst granules baffle plate 9.
Described lampshade 3 inwalls arrange reflector layer 12, are conducive to the utilization of light, prevent from simultaneously externally producing radiation.
Described lampshade 3 is metal shade.
Described gas distribution grid 8 is the lucite gas distribution grid.
The operation principle of this specific embodiment: pending organic exhaust gas passes gas distribution grid from air inlet and enters the fluid bed body interior; By conditioning signal generator and signal amplifier, inside reactor produces enough large sound wave, realizes the stabilization fluid of nano particle; Open voltage-stabilized power supply and make solenoid produce magnetic field, ultraviolet lamp is opened, and photocatalyst granular fully contacts with ultraviolet light, contaminant gases molecule, realizes effective degraded of organic exhaust gas, and the gas after processing is discharged through the gas outlet.
The beneficial effect of this specific embodiment is: 1, the organic pollution permineralization can be become CO
2, H
2O and inorganic ions, non-secondary pollution is a kind of green environment improvement technology with broad prospect of application.2, reliable, the catalyst of novel structure and the pollutant contact area is large, mass-transfer efficiency is high, opereating specification is wide, easily realize suitability for industrialized production.3, because the photocatalyst granular particle diameter is nanoscale, particle agglomeration and channeling easily appear in fluid mapper process, control the motion of fluid bed inner solid particulate phase by adding sound field, the acoustic wave energy that utilization adds overcomes or weakens power between particle, control flowing of the interior gas-solid two-phase of bed thereby reach, improve the fluidization quality of bed.4, magnetic fields can make radical pair moves between being and jumps controlledly, makes radical pair remain on as far as possible triplet, also can extend the life-span of the free radical that reaction produces; Photocatalysis performance is significantly improved.5, easy for operation flexibly, be applicable to seal with the workshop of semiclosed human living space and factory, pump house in the photocatalytic degradation processing etc. of organic exhaust gas, have good practical application effect.
Specific embodiment of the utility model does not consist of restriction of the present utility model, and every employing analog structure of the present utility model and variation are all in protection domain of the present utility model.
Claims (4)
1. the two-dimentional photocatalysis fluid bed device of outfield more than kind coupling, it is characterized in that: comprise fluid bed main body (1), loudspeaker (2), lampshade (3), solenoid (4), ultraviolet lamp (5), waste gas inlet (6), clean gas outlet (7), gas distribution grid (8), catalyst granules baffle plate (9), signal amplifier (10) and signal generator (11), loudspeaker (2) is installed at fluid bed main body (1) top, loudspeaker (2) is connected with signal generator (11) by signal amplifier (10), fluid bed main body (1) front/rear end arranges lampshade (3), fluid bed main body (1) left and right end face arranges solenoid (4), ultraviolet lamp (5) is set in lampshade (3), waste gas inlet (6) is positioned at fluid bed main body (1) lower end, clean gas outlet (7) is positioned at fluid bed main body (1) upper end, fluid bed main body (1) inner chamber setting arranges gas distribution grid (8), gas distribution grid (8) top arranges catalyst granules baffle plate (9).
2. the two-dimentional photocatalysis fluid bed device of a kind of many outfields coupling as claimed in claim 1, it is characterized in that: described lampshade (3) inwall arranges reflector layer (12).
3. the two-dimentional photocatalysis fluid bed device of a kind of many outfields coupling as claimed in claim 1, it is characterized in that: described lampshade (3) is metal shade.
4. the two-dimentional photocatalysis fluid bed device of a kind of many outfields coupling as claimed in claim 1, it is characterized in that: described gas distribution grid (8) is the lucite gas distribution grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220753883XU CN203002212U (en) | 2012-12-27 | 2012-12-27 | Multi-external-field-coupled two-dimensional photocatalytic fluidized bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220753883XU CN203002212U (en) | 2012-12-27 | 2012-12-27 | Multi-external-field-coupled two-dimensional photocatalytic fluidized bed device |
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| Publication Number | Publication Date |
|---|---|
| CN203002212U true CN203002212U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220753883XU Expired - Fee Related CN203002212U (en) | 2012-12-27 | 2012-12-27 | Multi-external-field-coupled two-dimensional photocatalytic fluidized bed device |
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| CN (1) | CN203002212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045124A (en) * | 2014-07-07 | 2014-09-17 | 济宁学院 | Microwave photocatalytic fluidized bed waste water treatment device and treatment method |
| CN106824023A (en) * | 2017-01-10 | 2017-06-13 | 四川大学 | A kind of spouted fluidized bed apparatus of sound field |
-
2012
- 2012-12-27 CN CN201220753883XU patent/CN203002212U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045124A (en) * | 2014-07-07 | 2014-09-17 | 济宁学院 | Microwave photocatalytic fluidized bed waste water treatment device and treatment method |
| CN104045124B (en) * | 2014-07-07 | 2016-08-24 | 济宁学院 | A kind of microwave and photo catalysis fluid bed wastewater treatment equipment and processing method thereof |
| CN106824023A (en) * | 2017-01-10 | 2017-06-13 | 四川大学 | A kind of spouted fluidized bed apparatus of sound field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20131227 |