CN109745937A - A kind of photocatalysis fluid bed device of two dimension - Google Patents
A kind of photocatalysis fluid bed device of two dimension Download PDFInfo
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- CN109745937A CN109745937A CN201910209565.3A CN201910209565A CN109745937A CN 109745937 A CN109745937 A CN 109745937A CN 201910209565 A CN201910209565 A CN 201910209565A CN 109745937 A CN109745937 A CN 109745937A
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Abstract
The present invention relates to a kind of photocatalysis fluid bed device of two dimension, including several be distributed side by side and the two dimensional fluidized bed that is made of clear material, be filled with light guide in the reaction zone of the two dimensional fluidized bed, be equipped with light source between two neighboring two dimensional fluidized bed；Have the advantages that wall is thin using two dimensional fluidized bed, be conducive to the intake of light, reduce light losing, and load light guide in the reaction zone of two dimensional fluidized bed, then can greatly enhance light conductivity.The configuration of the present invention is simple, rationally, solve the problems, such as that conventional fluidization bed light utilization efficiency is low, catalytic efficiency is low.
Description
Technical field:
The present invention relates to a kind of photocatalysis fluid bed devices of two dimension.
Background technique:
The form of bio-carrier of catalytic reactor is divided into fixed bed fillers and fluidisation bed fillers, for light-catalyzed reaction, fixed bed fillers
Form incident light cannot penetrate inside bed, and that there are light utilization efficiencies is low, can not achieve the disadvantages of continuous operation.
The photocatalysis fluid bed device of tradition, the shell of fluidized bed is thicker, is unfavorable for light and enters to take the photograph；Furthermore traditional photocatalysis
Fluidized bed plant is mostly single fluidised bed, there is a problem of that batch processing amount is small；And in previous research, it is guide-lighting for enhancing
Property research lack so that light utilization efficiency is not high, catalytic effect is not good enough.
Summary of the invention:
The present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., technical problem to be solved by the invention is to provide
A kind of photocatalysis fluid bed device of two dimension, it is reasonable in design, light utilization efficiency and catalytic efficiency can be effectively improved.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of photocatalysis fluid bed device of two dimension, including
Two dimensional fluidized bed that is that several are distributed side by side and being made of clear material is filled in the reaction zone of the two dimensional fluidized bed and leads
Light part is equipped with light source between two neighboring two dimensional fluidized bed.
Further, the bottom end of the two dimensional fluidized bed be equipped be connected with the reaction zone of two dimensional fluidized bed and to infuse
Enter the gas buffer room of gas, the gas buffer room of several two dimensional fluidized beds is connected via pipeline.
Further, the top of the gas buffer room is equipped with gas distributor.
Further, the two sidewalls of the gas buffer room are respectively equipped with air inlet and air outlet, two neighboring two-dimensional flow
Between the gas buffer room for changing bed, the air inlet positioned at the gas buffer room in front passes through pipeline and the gas ring casing being located behind
Gas outlet be connected.
Further, the distribution of light sources is among two neighboring two dimensional fluidized bed.
Further, the light source is ultraviolet lamp.
Further, the material of the two dimensional fluidized bed is transparent organic glass.
Further, the light guide is granular transparency silica glass.
Further, the reaction zone of the two dimensional fluidized bed is rectangular-shaped.
Compared with prior art, the present invention has the effect that (1) has the advantages that wall is thin using two dimensional fluidized bed, has
Conducive to the intake of light, light losing is reduced；(2) ultraviolet source is distributed among two neighboring two dimensional fluidized bed, so that two-dimentional
Material illumination in fluidized bed is abundant, and photochemical catalyst light-receiving surface is uniform, high catalytic efficiency；(3) it loads and leads in two dimensional fluidized bed
Light part, this greatly enhances light conductivities；(4) the configuration of the present invention is simple, rationally, the number of two dimensional fluidized bed can be adjusted as needed
Amount provides convenience condition for the amplification of reactor.
Detailed description of the invention:
Fig. 1 is the organigram of the embodiment of the present invention；
Fig. 2 is the organigram of two dimensional fluidized bed in the present invention.
In figure:
1- two dimensional fluidized bed；2- light source；3- gas buffer room；4- reaction zone；5- gas distributor；6- air inlet；The gas outlet 7-.
Specific embodiment:
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~2, a kind of photocatalysis fluid bed device of two dimension of the present invention, including several be distributed side by side and by
Two dimensional fluidized bed 1 made of transparent material, two dimensional fluidized bed are placed vertically, are filled in the reaction zone 4 of the two dimensional fluidized bed 1
Light guide is equipped with light source 2 between two neighboring two dimensional fluidized bed 1.Have the advantages that wall is thin using two dimensional fluidized bed, is conducive to light
The intake of line reduces light losing, and light guide is loaded in the reaction zone of two dimensional fluidized bed, then can greatly enhance light conductivity.
In the present embodiment, the bottom end of the two dimensional fluidized bed 1 be equipped with it is being connected with the reaction zone 5 of two dimensional fluidized bed 1 and
To inject the gas buffer room 3 of gas, intake method is to enter from the gas buffer room 3 of bottom end, from two after reaction zone 4
The upper end outflow of fluidized bed 1 is tieed up, i.e. intake method is bottom in and top out；The gas buffer room 3 of several two dimensional fluidized beds 1 is via pipe
Road is connected.
In the present embodiment, the top of the gas buffer room 3 is equipped with gas distributor 5, to make the gas being passed through equal
It is even to enter in reaction zone.
In the present embodiment, the two sidewalls of the gas buffer room 3 are respectively equipped with air inlet 6 and gas outlet 7, and two neighboring two
Between the gas buffer room 3 for tieing up fluidized bed 1, positioned at front gas buffer room 3 air inlet 6 by pipeline be located behind
The gas outlet 7 of gas ring casing 3 is connected, and realizes that several two dimensional fluidized beds are cascaded by the port of gas buffer room.
In the present embodiment, the light source 2 is distributed among two neighboring two dimensional fluidized bed 1, so that in two dimensional fluidized bed
Material illumination is abundant, and photochemical catalyst light-receiving surface is uniform, high catalytic efficiency.
In the present embodiment, the light source 2 is ultraviolet lamp.
In the present embodiment, the material of the two dimensional fluidized bed 1 is transparent organic glass.
In the present embodiment, the light guide is granular transparency silica glass, and particle diameter distribution arrives several hundred microns tens,
The material has very high temperature tolerance, fabulous chemical stability and optimal ultraviolet spectra performance, with photochemical catalyst one
It rises and is loaded in fluidized bed, it is therefore intended that enhancing light conductivity.
In the present embodiment, the reaction zone of the two dimensional fluidized bed is rectangular-shaped.
The working principle of the present embodiment are as follows: gas enters from the air inlet 6 of 1 bottom gas surge chamber 3 of two dimensional fluidized bed, and one
Portion gas enters rectangular-shaped reaction zone 4 by gas distributor 5, in this area by ultraviolet light and photochemical catalyst
Sufficiently reaction is finally discharged from the gas vent on 1 top of two dimensional fluidized bed；Another part gas in gas buffer room 3 is then
It is flowed out from gas outlet 7, the air inlet 6 of adjacent 1 bottom gas surge chamber 3 of two dimensional fluidized bed is entered, in this two dimensional fluidized bed
Repeat the operation in a upper two dimensional fluidized bed；It circuits sequentially.
Compared with traditional round tubular fluidized bed, two dimensional fluidized bed has the advantages that wall is thin, is conducive to light and enters to take the photograph, and reduces
Light losing；Ultraviolet lamp is distributed in side by side among adjacent two fluidized bed, so that the material illumination in fluidized bed is abundant, photocatalysis
Agent light-receiving area is uniform, high catalytic efficiency；The addition of transparency silica glass greatly strengthens light conductivity；And in practical applications,
Fluidized bed number can be adjusted according to scale, provided convenience condition for scaling -up.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (9)
1. a kind of photocatalysis fluid bed device of two dimension, it is characterised in that: including several be distributed side by side and by transparent material system
At two dimensional fluidized bed, be filled with light guide in the reaction zone of the two dimensional fluidized bed, set between two neighboring two dimensional fluidized bed
There is light source.
2. a kind of photocatalysis fluid bed device of two dimension according to claim 1, it is characterised in that: the two dimensional fluidized bed
Bottom end is equipped be connected with the reaction zone of the two dimensional fluidized bed and gas buffer room to inject gas, several two dimension fluidisations
The gas buffer room of bed is connected via pipeline.
3. a kind of photocatalysis fluid bed device of two dimension according to claim 2, it is characterised in that: the gas buffer room
Top is equipped with gas distributor.
4. a kind of photocatalysis fluid bed device of two dimension according to claim 2, it is characterised in that: the gas buffer room
Two sidewalls are respectively equipped with air inlet and air outlet, between the gas buffer room of two neighboring two dimensional fluidized bed, the gas positioned at front
The air inlet of body surge chamber is connected by pipeline with the gas outlet for the gas ring casing being located behind.
5. a kind of photocatalysis fluid bed device of two dimension according to claim 1, it is characterised in that: the distribution of light sources is in phase
Among adjacent two two dimensional fluidized beds.
6. a kind of photocatalysis fluid bed device of two dimension according to claim 1 or 5, it is characterised in that: the light source is purple
Outer smooth lamp.
7. a kind of photocatalysis fluid bed device of two dimension according to claim 1, it is characterised in that: the two dimensional fluidized bed
Material is transparent organic glass.
8. a kind of photocatalysis fluid bed device of two dimension according to claim 1, it is characterised in that: the light guide is particle
The transparency silica glass of shape.
9. a kind of photocatalysis fluid bed device of two dimension according to claim 1 or 2, it is characterised in that: the two dimension fluidisation
The reaction zone of bed is rectangular-shaped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910209565.3A CN109745937B (en) | 2019-03-19 | 2019-03-19 | Two-dimensional photocatalytic fluidized bed device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910209565.3A CN109745937B (en) | 2019-03-19 | 2019-03-19 | Two-dimensional photocatalytic fluidized bed device |
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| CN109745937B CN109745937B (en) | 2021-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013502A (en) * | 2020-01-20 | 2020-04-17 | 福州大学 | Three-dimensional photocatalysis annular fluidized bed device |
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| CN1478586A (en) * | 2002-08-29 | 2004-03-03 | 中国科学院过程工程研究所 | New type multifunction dual-dimension gas-solid gas-liquid coupling fluidized bed photo catalysis air purifying system |
| US20050163673A1 (en) * | 2004-01-23 | 2005-07-28 | Johnson John T. | Fluidized-bed reactor system |
| CN102689940A (en) * | 2011-12-13 | 2012-09-26 | 河南科技大学 | Fluidized bed photocatalysis reactor and gas distributor thereof |
| CN202725026U (en) * | 2012-06-30 | 2013-02-13 | 耿启金 | Device capable of utilizing jet intensified tube type fluidized bed to treat industrial waste gas by photocatalysis |
| CN104607114A (en) * | 2014-07-01 | 2015-05-13 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | Apparatus and process for producing chlorinated high polymer |
| CN106925190A (en) * | 2017-05-03 | 2017-07-07 | 北京清诚华宇科技有限公司 | A kind of gas-solid fluidized bed reaction system and its application process |
| CN107115829A (en) * | 2017-05-16 | 2017-09-01 | 北京清诚华宇科技有限公司 | Laser induced recirculating fluidized bed produces the device and method of haloflex |
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2019
- 2019-03-19 CN CN201910209565.3A patent/CN109745937B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478586A (en) * | 2002-08-29 | 2004-03-03 | 中国科学院过程工程研究所 | New type multifunction dual-dimension gas-solid gas-liquid coupling fluidized bed photo catalysis air purifying system |
| US20050163673A1 (en) * | 2004-01-23 | 2005-07-28 | Johnson John T. | Fluidized-bed reactor system |
| CN102689940A (en) * | 2011-12-13 | 2012-09-26 | 河南科技大学 | Fluidized bed photocatalysis reactor and gas distributor thereof |
| CN202725026U (en) * | 2012-06-30 | 2013-02-13 | 耿启金 | Device capable of utilizing jet intensified tube type fluidized bed to treat industrial waste gas by photocatalysis |
| CN104607114A (en) * | 2014-07-01 | 2015-05-13 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | Apparatus and process for producing chlorinated high polymer |
| CN106925190A (en) * | 2017-05-03 | 2017-07-07 | 北京清诚华宇科技有限公司 | A kind of gas-solid fluidized bed reaction system and its application process |
| CN107115829A (en) * | 2017-05-16 | 2017-09-01 | 北京清诚华宇科技有限公司 | Laser induced recirculating fluidized bed produces the device and method of haloflex |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013502A (en) * | 2020-01-20 | 2020-04-17 | 福州大学 | Three-dimensional photocatalysis annular fluidized bed device |
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