CN209576310U - Photocatalytic waste gas treatment device - Google Patents
Photocatalytic waste gas treatment device Download PDFInfo
- Publication number
- CN209576310U CN209576310U CN201920009602.1U CN201920009602U CN209576310U CN 209576310 U CN209576310 U CN 209576310U CN 201920009602 U CN201920009602 U CN 201920009602U CN 209576310 U CN209576310 U CN 209576310U
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- Prior art keywords
- shell
- gas treatment
- waste gas
- treatment device
- photocatalysis
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The utility model relates to a kind of photocatalytic waste gas treatment devices, it can be applied to exhaust-gas treatment field, aim to solve the problem that exhaust fume catalytic handles halfway problem, including cylindrical housings, front panel is installed in front of shell, shell rear is equipped with rear panel, air inlet is arranged in shell side, gas outlet is arranged in the air inlet relative direction, along the ultraviolet lamp for being axially arranged with four crossing distributions in the shell, inner walls are equipped with photocatalysis aluminium foil, photocatalysis aluminium foil surface is " W " shape and is coated with photocatalytic coating, air inlet and air outlet are provided with filter mantle, filter mantle is equipped with coarse filtration hole and activated carbon adsorption layer.
Description
Technical field
The utility model relates to exhaust-gas treatment field more particularly to a kind of photocatalytic waste gas treatment devices.
Background technique
Air pollution is the common environmental problem that contemporary people faces.Both at home and abroad a large number of studies show that, photocatalytic method
It, can be effectively by hydro carbons, halogenated organic matters, surfactant, dyestuff, pesticide, phenols, aromatic hydrocarbons with stronger oxidability
The organic pollutants oxidative degradation such as class, final mineralising are carbon dioxide and water.In addition, photocatalysis oxidation technique is with normal in room temperature
The advantages that pressure carries out, and thoroughly eliminates organic pollutant, without secondary pollution.Illumination existing for existing stationary phase photo catalysis reactor
The deficiencies of contact area is smaller and gas is unevenly distributed causes chemical reaction slow, influences the efficiency of light-catalyzed reaction.
In view of the above-mentioned problems, a kind of photocatalysis organic exhaust gas disclosed in the Chinese patent of Publication No. CN206027444U is net
Change system, including shell and photocatalysis cleaning equipment for waste organic gas, shell have purify cavity, and shell has the installation being connected to purify cavity
Hole, gas access and gas vent, photocatalysis cleaning equipment for waste organic gas are protruded into purify cavity by mounting hole, and photocatalysis is organic
Waste gas purification apparatus is connect with shell, photocatalysis cleaning equipment for waste organic gas include fluorescent tube, fixing pipe lid, catalyst carrier pipe and
Catalyst;Catalyst carrier pipe has accommodating chamber, and fluorescent tube is set in accommodating chamber, and catalyst carrier pipe has air hole, and catalyst carries
The surface of body pipe is provided with protrusion, and the surface of catalyst carrier pipe, fixing pipe lid and catalyst carrier Guan Lian is arranged in catalyst
It connects, fluorescent tube passes through fixing pipe lid.In use, exhaust gas enters purify cavity from gas access, accommodating chamber is entered by air hole, in purple
It under the action of outer light irradiation and catalyst, reacts, achievees the effect that waste gas purification is handled.
Above scheme solves the deficiencies of illumination contact area is smaller and gas is unevenly distributed, and causes chemical reaction slow,
The problem of influencing the efficiency of light-catalyzed reaction, but fluorescent tube is set in accommodating chamber in above scheme, exhaust gas can only be by ventilative
Hole enters accommodating chamber from purify cavity, this will lead to portion and does not enter accommodating chamber catalysis just discharge, causes exhaust-gas treatment not
Thorough problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of photocatalysis exhaust-gas treatment dresses
It sets, photocatalysis aluminium foil is arranged along ultraviolet lamp, inner walls are axially arranged with by center in shell, makes to enter photocatalysis treatment device
Exhaust gas all touch ultraviolet light and catalyst.
The above-mentioned technical purpose of the utility model has the technical scheme that at a kind of photocatalysis exhaust gas
Device, including cylindrical housings are managed, shell one end is equipped with panel, and air inlet, the air inlet opposite side is arranged in shell side
To setting gas outlet, center is equipped with photocatalysis aluminium foil, the photocatalysis along ultraviolet lamp, inner walls are axially arranged in the shell
Aluminium foil is coated with photocatalytic coating.
By using above-mentioned technical proposal, the axially disposed ultraviolet lamp in center in shell, inner walls are arranged surface and spray
It is coated with the aluminium foil of photocatalytic coating, so that the exhaust gas into photocatalysis treatment device is all touched ultraviolet light and catalyst, solves
Exhaust-gas treatment halfway problem.
The utility model is further arranged to: zig zag is distributed the photocatalysis aluminium foil in the circumferential.
By using above-mentioned technical proposal, setting photocatalysis aluminium foil surface is " W " shape, can increase catalyst and exhaust gas
Contact area improves catalytic efficiency.
The utility model is further arranged to: the ultraviolet lamp have it is multiple, and using shell axle center as center circumference array point
Cloth.
By using above-mentioned technical proposal, multiple ultraviolet lamps being distributed using shell axle center as center circumference array are set, are made
Ultraviolet light distribution is more uniform, is preferably handled conducive to exhaust gas.
The utility model is further arranged to: the ultraviolet lamp periphery is provided with annular transparent cover.
By using above-mentioned technical proposal, ultraviolet lamp periphery is provided with annular transparent cover, catalysis effect can not influenced
Ultraviolet lamp is protected to destroy while rate from air-flow.
The utility model is further arranged to: the air inlet and the gas outlet are provided with filter mantle, the filter mantle
It is connect by screw with the shell.
By using above-mentioned technical proposal, air inlet and the gas outlet are provided with filter mantle, prevent solid particle with
Air-flow enters photocatalytic waste gas treatment device, and filter mantle is connect by screw with the shell, and filter mantle is made to safeguard or replace
When it is easy to disassemble.
The utility model is further arranged to: coarse filtration hole being distributed on the filter mantle, between filter mantle and air inlet
Activated carbon adsorption layer is installed.
By using above-mentioned technical proposal, coarse filtration hole and activated carbon adsorption layer are set on filter mantle, to dust particles
Effectively filtered.
The utility model is further arranged to: the ultraviolet lamp is 365nm wavelength or 254nm length ultraviolet lamp.
By using above-mentioned technical proposal, better antibacterial, disinfection, the effect of decomposing organic matter can achieve.
The utility model is further arranged to: the front panel is bolted on shell, and it is i.e. desirable to unload bolt
Lower front panel.
By using above-mentioned technical proposal, front panel is bolted on shell, in photocatalysis aluminium foil or ultraviolet lamp
When needing to safeguard or replace, front panel can be removed by unloading bolt, simple and convenient.
In conclusion the utility model has the following beneficial effects:
The aluminium foil that surface is coated with photocatalytic coating is set by inner walls, is made into the useless of photocatalysis treatment device
Gas all touches ultraviolet light and catalyst, solves the problems, such as that exhaust-gas treatment is halfway.
Detailed description of the invention
Fig. 1 is photocatalytic waste gas treatment device cross-sectional view.
Fig. 2 is photocatalytic waste gas treatment device schematic perspective view.
In figure: 1, shell;2, air inlet;3, gas outlet;4, ultraviolet lamp;5, photocatalysis aluminium foil;6, translucent cover;9, panel;
10, filter mantle;101, coarse filtration hole;102, activated carbon adsorption layer.
Specific embodiment
The utility model is described in further detail below according to drawings and examples:
A kind of photocatalytic waste gas treatment device, as shown in Figure 1, including cylindrical housings 1,1 one end of shell is equipped with panel
9, air inlet 2 is arranged in 1 side of shell, and gas outlet 3 is arranged in 2 relative direction of air inlet, and air inlet 2 and the gas outlet 3 are provided with
Filter mantle 10, the filter mantle 10 are connect by screw with shell 1, and coarse filtration hole 101 is distributed on filter mantle 10 to be formed
Coarse filtration net is equipped with activated carbon adsorption layer 102 between filter mantle 10 and air inlet 2, can prevent solid particle with air-flow into
Enter photocatalytic waste gas treatment device, filter mantle 10 is connect by screw with shell 1, is convenient for filter mantle 10 in maintenance or replacement
Disassembly.
As shown in Figure 1, center is along being axially arranged with four ultraviolet lamps 4 in shell 1, during four ultraviolet lamps 4 with 1 axle center of shell are
The heart is in crossing distribution, and light distribution ultraviolet in this way is more uniform, is preferably handled conducive to exhaust gas.Ultraviolet lamp 4 is 365nm wave
Long or 254nm length ultraviolet lamp, can achieve better antibacterial, disinfection, the effect of decomposing organic matter.4 periphery setting of ultraviolet lamp
There is annular transparent cover 6, annular transparent cover 6 can protect ultraviolet lamp 4 to destroy from air-flow while not influencing catalytic efficiency.Shell
1 inner wall of body is equipped with photocatalysis aluminium foil 5, and 5 surface of photocatalysis aluminium foil is coated with photocatalytic coating, and photocatalysis aluminium foil 5 is in the circumferential
Zig zag distribution, can increase the contact area of catalyst and exhaust gas in this way, improve catalytic efficiency, make to enter photocatalysis treatment
The exhaust gas of device all touches ultraviolet light and catalyst, solves the problems, such as that exhaust-gas treatment is halfway.
As shown in Fig. 2, panel 9 is bolted on shell 1, panel 9 can be removed by unloading bolt, in photocatalysis aluminium
When foil 5 or ultraviolet lamp 4 need to safeguard or replace, panel 9 can be removed by unloading bolt, simple and convenient.
In use, exhaust gas enters between photocatalysis aluminium foil 5 and translucent cover 6 through filter mantle 10 from air inlet 2, in ultraviolet light
The lower photocatalytic coating with 5 surface of photocatalysis aluminium foil of irradiation reacts, and reaction product is discharged with air-flow from gas outlet 3.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of photocatalytic waste gas treatment device, including cylindrical housings (1), shell (1) one end is equipped with panel (9), shell
(1) gas outlet (3) are arranged in side setting air inlet (2), air inlet (2) relative direction, it is characterised in that: the shell
(1) along being axially arranged with ultraviolet lamp (4), shell (1) inner wall is equipped with photocatalysis aluminium foil (5) at interior center, photocatalysis aluminium foil (5) spray
It is coated with photocatalytic coating.
2. photocatalytic waste gas treatment device according to claim 1, it is characterised in that: the photocatalysis aluminium foil (5) is in week
Upward zig zag distribution.
3. photocatalytic waste gas treatment device according to claim 1, it is characterised in that: the ultraviolet lamp (4) have it is multiple, and
It is distributed by center circumference array of shell (1) axle center.
4. photocatalytic waste gas treatment device according to claim 3, it is characterised in that: ultraviolet lamp (4) periphery setting
There are annular transparent cover (6).
5. photocatalytic waste gas treatment device according to claim 1, it is characterised in that: the air inlet (2) and it is described go out
Port (3) is provided with filter mantle (10), and the filter mantle (10) is connect by screw with the shell (1).
6. photocatalytic waste gas treatment device according to claim 5, it is characterised in that: be distributed on the filter mantle (10)
Coarse filtration hole (101) is equipped with activated carbon adsorption layer (102) between filter mantle (10) and air inlet (2).
7. photocatalytic waste gas treatment device according to claim 1, it is characterised in that: the ultraviolet lamp (4) is 365nm wave
Long or 254nm length ultraviolet lamp.
8. photocatalytic waste gas treatment device according to claim 1, it is characterised in that: the panel (9) is connected by bolt
It connects on shell (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920009602.1U CN209576310U (en) | 2019-01-03 | 2019-01-03 | Photocatalytic waste gas treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920009602.1U CN209576310U (en) | 2019-01-03 | 2019-01-03 | Photocatalytic waste gas treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209576310U true CN209576310U (en) | 2019-11-05 |
Family
ID=68350840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920009602.1U Expired - Fee Related CN209576310U (en) | 2019-01-03 | 2019-01-03 | Photocatalytic waste gas treatment device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209576310U (en) |
-
2019
- 2019-01-03 CN CN201920009602.1U patent/CN209576310U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210103 |