CN212915171U - Photocatalysis exhaust treatment device - Google Patents
Photocatalysis exhaust treatment device Download PDFInfo
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- CN212915171U CN212915171U CN202020977709.8U CN202020977709U CN212915171U CN 212915171 U CN212915171 U CN 212915171U CN 202020977709 U CN202020977709 U CN 202020977709U CN 212915171 U CN212915171 U CN 212915171U
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- waste gas
- treatment device
- exhaust fan
- gas
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to a photocatalysis waste gas treatment device, which is provided with a gas collecting hood, an exhaust fan and a waste gas processor; the gas-collecting hood is arranged at the gas inlet of the exhaust fan; the air outlet of the exhaust fan is connected with the air inlet end of the waste gas processor; the bottom layer of the waste gas processor is provided with ozone filter cotton, and the top layer is provided with an active carbon filter layer at a position close to the exhaust pipe; a photolysis filter plate is arranged above the ozone filter cotton; an ultraviolet lamp is arranged on the photolysis filter plate; the inner wall of the waste gas processor corresponding to the ultraviolet lamp is provided with a photocatalytic aluminum foil. The utility model discloses novel structure adopts ultraviolet tube and photocatalysis aluminium foil cooperation to make the difficult degradation organic waste in the waste gas take place abundant catalytic reaction to be transformed into low molecular harmless compound carbon dioxide and water etc. its exhaust purification is effectual, and can be quick carry out filtration treatment to waste gas.
Description
Technical Field
The utility model relates to a waste gas treatment field, in particular to photocatalysis exhaust-gas treatment device.
Background
Air pollution is a serious problem facing today's world. A great deal of research at home and abroad shows that the photocatalysis method has stronger oxidation capability, and can effectively oxidize and degrade organic pollutants such as hydrocarbons, halogenated organic matters, surfactants, dyes, pesticides, phenols, aromatic hydrocarbons and the like, and finally mineralize the organic pollutants into carbon dioxide and water. In addition, the photocatalytic oxidation technology has the advantages of complete elimination of organic pollutants, no secondary pollution and the like when the photocatalytic oxidation technology is carried out at normal temperature and normal pressure.
At present, many enterprises still directly discharge waste gas or discharge waste gas after simple activated carbon adsorption dust treatment, and the waste gas directly pollutes the outside air in the treatment mode, so that the life quality of people is influenced.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, providing a structural design is reasonable, and exhaust purification is effectual, can be quick carry out filtration treatment's photocatalysis exhaust treatment device to waste gas.
Realize the utility model discloses the technical scheme of purpose is: a photocatalysis waste gas treatment device is provided with a gas collecting hood, an exhaust fan and a waste gas processor; the gas-collecting hood is arranged at the gas inlet of the exhaust fan; the air outlet of the exhaust fan is connected with the air inlet end of the waste gas processor; the bottom layer of the waste gas processor is provided with ozone filter cotton, and the top layer is provided with an active carbon filter layer at a position close to the exhaust pipe; a photolysis filter plate is arranged above the ozone filter cotton; an ultraviolet lamp is arranged on the photolysis filter plate; the inner wall of the waste gas processor corresponding to the ultraviolet lamp is provided with a photocatalytic aluminum foil.
According to the technical scheme, a multi-stage particle filter is arranged between the gas collecting hood and the exhaust fan.
According to the technical scheme, the multi-stage particle filter is detachably connected between the gas collecting hood and the exhaust fan.
According to the technical scheme, valves are arranged on connecting pipelines of the multistage particle filter and the gas collecting hood and the exhaust fan respectively, a water inlet is formed in the top of the multistage particle filter, and a slag collecting disc is detachably arranged at the bottom of the multistage particle filter; a water outlet is arranged below the slag collecting disc; the water inlet is connected with the water pump.
According to the technical scheme, the photocatalytic aluminum foil is arranged in a circle in a folded mode.
According to the technical scheme, an activated carbon filter is arranged between the exhaust fan and the waste gas processor.
In the technical scheme, the transparent cover is arranged on the periphery of the ultraviolet lamp.
Above-mentioned technical scheme the ultraviolet lamp has a plurality ofly, and the annular array sets up.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model discloses novel structure adopts ultraviolet tube and photocatalysis aluminium foil cooperation to make the difficult degradation organic waste in the waste gas take place abundant catalytic reaction to be transformed into low molecular harmless compound carbon dioxide and water etc. its exhaust purification is effectual, and can be quick carry out filtration treatment to waste gas.
(2) The utility model discloses an ultraviolet lamp periphery is provided with the translucent cover and can protect the ultraviolet lamp to avoid the air current to destroy when not influencing catalytic efficiency.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the exhaust gas treatment device of the present invention.
Detailed Description
(example 1)
As shown in figure 1, the utility model is provided with a gas collecting hood 1, an exhaust fan 2 and a waste gas processor 3; the gas-collecting hood 1 is arranged at the gas inlet of the exhaust fan 2; the air outlet of the exhaust fan 2 is connected with the air inlet end of the waste gas processor 3; the bottom layer of the waste gas processor 3 is provided with ozone filter cotton 4, and the top layer is provided with an active carbon filter layer 8 near the exhaust pipe 9; a photolysis filter plate 5 is arranged above the ozone filter cotton 4; an ultraviolet lamp 6 is arranged on the photolysis filter plate 5; be equipped with photocatalysis aluminium foil 7 on the inner wall of the exhaust gas treatment ware 3 that corresponds ultraviolet lamp 6, ultraviolet lamp 6 periphery is provided with translucent cover 16, and ultraviolet lamp 6 has a plurality ofly, and the annular array sets up, makes ultraviolet light distribution more even, does benefit to better the handling of waste gas.
And a multi-stage particle filter 10 is arranged between the gas-collecting hood 1 and the exhaust fan 2, so that dust particles are effectively filtered. A valve 11 is arranged on a connecting pipeline of the multi-stage particle filter 10 and the gas collecting hood 1 and the exhaust fan 2 respectively, a water inlet 12 is arranged at the top of the multi-stage particle filter 10, and a slag collecting disc 14 is detachably arranged at the bottom of the multi-stage particle filter; a water outlet 13 is arranged below the slag collecting disc 14; the water inlet 12 is connected to a water pump.
See fig. 2, photocatalysis aluminium foil 7 is the folding form and sets up the round along exhaust processor 3 inner wall, can increase the area of contact of catalyst and waste gas, improves catalytic efficiency.
(example 2)
This example is substantially the same as example 1, and is distinguished by: the multistage particle filter 10 is detachably connected between the gas collecting hood 1 and the exhaust fan 2.
(example 3)
This example is substantially the same as example 1 or 2, and is distinguished by: an active carbon filter 15 is arranged between the exhaust fan 2 and the waste gas processor 3.
The utility model discloses through filtering the peculiar smell of getting rid of that can be quick many times, guarantee simultaneously to harmful odorous gas's quick decomposition, guarantee to exhaust-gas treatment's quality, guarantee that exhaust gas is up to standard to even exhaust gas flows back to can not cause secondary pollution in the workshop yet.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A photocatalysis waste gas treatment device is provided with a gas collecting hood (1), an exhaust fan (2) and a waste gas processor (3); the gas-collecting hood (1) is arranged at the gas inlet of the exhaust fan (2); the air outlet of the exhaust fan (2) is connected with the air inlet end of the waste gas processor (3); the method is characterized in that: the bottom layer of the waste gas processor (3) is provided with ozone filter cotton (4), and the top layer is provided with an activated carbon filter layer (8) close to the exhaust pipe (9); a photolysis filter plate (5) is arranged above the ozone filter cotton (4); an ultraviolet lamp (6) is arranged on the photolysis filter plate (5); the inner wall of the waste gas processor (3) corresponding to the ultraviolet lamp (6) is provided with a photocatalytic aluminum foil (7).
2. The photocatalytic exhaust gas treatment device according to claim 1, characterized in that: and a multi-stage particle filter (10) is arranged between the gas-collecting hood (1) and the exhaust fan (2).
3. The photocatalytic exhaust gas treatment device according to claim 2, characterized in that: the multistage particle filter (10) is detachably connected between the gas collecting hood (1) and the exhaust fan (2).
4. The photocatalytic exhaust gas treatment device according to claim 2, characterized in that: a valve (11) is arranged on a connecting pipeline of the multistage particle filter (10) and the gas collecting hood (1) and the exhaust fan (2) respectively, a water inlet (12) is arranged at the top of the multistage particle filter (10), and a slag collecting disc (14) is detachably arranged at the bottom of the multistage particle filter; a water outlet (13) is arranged below the slag collecting disc (14); the water inlet (12) is connected with a water pump.
5. The photocatalytic exhaust gas treatment device according to claim 3 or 4, characterized in that: the photocatalytic aluminum foil (7) is arranged in a circle in a folding manner.
6. The photocatalytic exhaust gas treatment device according to claim 3 or 4, characterized in that: an activated carbon filter (15) is arranged between the exhaust fan (2) and the waste gas processor (3).
7. The photocatalytic exhaust gas treatment device according to any one of claims 1 to 4, characterized in that: and a transparent cover (16) is arranged on the periphery of the ultraviolet lamp (6).
8. The photocatalytic exhaust gas treatment device according to claim 7, characterized in that: the ultraviolet lamps (6) are arranged in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020977709.8U CN212915171U (en) | 2020-06-01 | 2020-06-01 | Photocatalysis exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020977709.8U CN212915171U (en) | 2020-06-01 | 2020-06-01 | Photocatalysis exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212915171U true CN212915171U (en) | 2021-04-09 |
Family
ID=75319813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020977709.8U Active CN212915171U (en) | 2020-06-01 | 2020-06-01 | Photocatalysis exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212915171U (en) |
-
2020
- 2020-06-01 CN CN202020977709.8U patent/CN212915171U/en active Active
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