CN208694715U - VOCs catalytic purifier - Google Patents
VOCs catalytic purifier Download PDFInfo
- Publication number
- CN208694715U CN208694715U CN201821338822.0U CN201821338822U CN208694715U CN 208694715 U CN208694715 U CN 208694715U CN 201821338822 U CN201821338822 U CN 201821338822U CN 208694715 U CN208694715 U CN 208694715U
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- CN
- China
- Prior art keywords
- cabinet
- ozone
- vocs
- carbon granules
- catalytic
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of VOCs catalytic purifiers, it includes cabinet, UVC lamp and carbon granules ozone catalytic oxidant layer, and the inner wall of the cabinet is coated with photocatalyst layer, and one end of the cabinet is provided with air inlet, and the other end of the cabinet is provided with gas outlet；The UVC lamp is arranged in cabinet；The position of the intracorporal close gas outlet of case is arranged in the carbon granules ozone catalytic oxidant layer.The utility model can carry out high-efficient purification processing to VOCs, and can dispel extra ozone gas after the reaction was completed simultaneously.
Description
Technical field
The utility model relates to a kind of VOCs catalytic purifiers.
Background technique
The equipment and technology principle of existing market photooxidation clarifier are as follows: photooxidation is depth light degradation technology under room temperature, the skill
Art
The light quantum of different-energy is generated by the UV excitation light source of specific wavelength；Volatility organic compounds
(volatile organic compounds, VOCs) absorbs the light quantum strongly, under the bombardment for largely taking energy light quantum,
VOCs is dissociated and is excited；Oxygen and moisture and additional ozone in air can produce greatly under the decomposition of the light quantum
The hydrogen in statu nascendi of amount, active free oxygen and hydroxyl oxygen isoreactivity group；Because the taken positron-electron of free oxygen is uneven so need to be with
Oxygen molecule combines, and then generates ozone, and the organic matter after ozone decomposes ultraviolet beam irradiation has extremely strong oxidation；
Portion substance can also be reacted with active group, and final a part, which is degraded, is converted into low molecular compound, CO2 and H2O etc.
Innocuous substance, to achieve the purpose that purify exhaust gas, but treatment effeciency is low, the ozone base of especially current photooxidation equipment exhausting
This is not up to standard, and equipment does not handle ozone function direct emission, causes atmospheric ozone seriously not up to standard.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of VOCs catalytic purification
Equipment, it can carry out high-efficient purification processing to VOCs, and can dispel extra ozone gas after the reaction was completed simultaneously.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of compound VOCs nanometers of wire mesh membrane
Catalytic purifier, it includes:
Cabinet, the inner wall of the cabinet are coated with photocatalyst layer, and one end of the cabinet is provided with air inlet, the cabinet
The other end is provided with gas outlet；
UVC lamp, the UVC lamp are arranged in cabinet；
The position of the intracorporal close gas outlet of case is arranged in carbon granules ozone catalytic oxidant layer, the carbon granules ozone catalytic oxidant layer.
Further, the UVC lamp is UVC grades of fluorescent tubes of quartzy vacuum.
Further, the photocatalyst layer is nanogel type titanium dioxide optical catalyst.
Further, at least one layer of wire mesh film photocatalytic net is additionally provided in the cabinet, the intracorporal air of case first passes through
Wire mesh film photocatalytic net, then through carbon granules ozone catalytic oxidant layer.
Further, the carbon granules ozone catalyst in the carbon granules ozone catalytic oxidant layer includes MnO2-CuO composite oxides.
Further, described quartzy UVC grades of fluorescent tubes of vacuum press triangular pitch.
Further, the carbon granules ozone catalyst in the carbon granules ozone catalytic oxidant layer be can heat activation catalyst.
Further for the discharge for facilitating air, the gas outlet is provided with blower.
After above-mentioned technical proposal, VOCs exhaust gas is after air inlet enters cabinet, and VOCs is by quartzy vacuum UVC grades of lamps
Pipe generates the chain rupture of high energy ultraviolet light wave, cracking, meanwhile, ultraviolet light wave activates the intracorporal nanogel type optically catalytic TiO 2 of case
Agent, VOCs discharge a large amount of Strong oxdiative active groups, such as hydroxyl radical free radical and superoxide ion, hydroxyl free under photocatalysis
Base and superoxide ion etc. are in conjunction with oxygen molecule and then generate a certain amount of ozone, and ozone also assists in oxicracking exhaust gas
VOCs, before the intracorporal air of case is discharged through gas outlet, the ozone that the utility model generates in exhaust-gas treatment is by carbon granules ozone
Catalyst layer is effectively dispelled, so that the utility model is also effectively dispelled while carrying out purified treatment to VOCs exhaust gas
The ozone generated in waste gas treatment process, so that the gas of discharge meets emission request；The utility model is additionally provided with metal
Wire mesh membrane photocatalysis net, wire mesh film photocatalytic net have it is corrosion-resistant, antioxygenic property is good, specific surface is big, decomposition rate is fast,
High-efficient characteristic accelerates the efficiency of VOCs waste gas purification processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the VOCs catalytic purifier of the utility model.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, a kind of VOCs catalytic purifier, it includes:
Cabinet 1, the inner wall of the cabinet 1 are coated with photocatalyst layer 2, and one end of the cabinet 1 is provided with air inlet 3, institute
The other end for stating cabinet 1 is provided with gas outlet 4；
UVC lamp 5, the UVC lamp 5 are arranged in cabinet 1；
The close gas outlet in cabinet 1 is arranged in carbon granules ozone catalytic oxidant layer 6, the carbon granules ozone catalytic oxidant layer 6
4 position.
As shown in Figure 1, the UVC lamp 5 is UVC grades of fluorescent tubes of quartzy vacuum.
As shown in Figure 1, the photocatalyst layer 2 is nanogel type titanium dioxide optical catalyst.
As shown in Figure 1, at least one layer of wire mesh film photocatalytic net 7 is additionally provided in the cabinet 1, the sky in cabinet 1
Gas is first through wire mesh film photocatalytic net 7, then through carbon granules ozone catalytic oxidant layer 6.
As shown in Figure 1, the carbon granules ozone catalyst in the carbon granules ozone catalytic oxidant layer 6 includes MnO2-CuO combined oxidation
Object.
As shown in Figure 1, described quartz UVC grades of fluorescent tubes of vacuum press triangular pitch.
As shown in Figure 1, carbon granules ozone catalyst in the carbon granules ozone catalytic oxidant layer 6 be can heat activation catalysis
Agent.Specifically, carbon granules ozone catalyst will appear the problem of adsorptivity, capacity of decomposition decline, this reality after several periods that work
With novel carbon granules ozone catalyst by the way of heat activation, disassembly installation trouble again is eliminated, and do not generate secondary
Pollution.
The gas outlet 4 is provided with blower.
The working principle of the utility model is as follows:
For VOCs exhaust gas after air inlet 3 enters cabinet 1, VOCs generates high energy ultraviolet light wave by quartzy vacuum UVC grades of fluorescent tubes
Chain rupture, cracking, meanwhile, ultraviolet light wave activates the nanogel type titanium dioxide optical catalyst in cabinet 1, and VOCs makees in photocatalysis
With a large amount of Strong oxdiative active groups of lower release, such as hydroxyl radical free radical and superoxide ion, hydroxyl radical free radical and superoxide ion etc. with
Oxygen molecule combines and then generates a certain amount of ozone, and ozone also assists in the VOCs in oxicracking exhaust gas, the air in cabinet 1
Before being discharged through gas outlet 4, the ozone that the utility model generates in exhaust-gas treatment is effectively dispelled by carbon granules ozone catalytic oxidant layer 6,
So that the utility model has also effectively been dispelled in waste gas treatment process while carrying out purified treatment to VOCs exhaust gas
The ozone of generation, so that the gas of discharge meets emission request；The utility model is additionally provided with wire mesh film photocatalytic net 7,
Wire mesh film photocatalytic net 7 has the characteristic corrosion-resistant, antioxygenic property is good, specific surface is big, decomposition rate is fast, high-efficient,
Accelerate the efficiency of VOCs waste gas purification processing.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of VOCs catalytic purifier, which is characterized in that it includes:
The inner wall of cabinet (1), the cabinet (1) is coated with photocatalyst layer (2), and one end of the cabinet (1) is provided with
The other end of air inlet (3), the cabinet (1) is provided with gas outlet (4)；
UVC lamp (5), UVC lamp (5) setting is in cabinet (1)；
Leaning in cabinet (1) is arranged in carbon granules ozone catalytic oxidant layer (6), the carbon granules ozone catalytic oxidant layer (6)
The position of nearly gas outlet (4).
2. VOCs catalytic purifier according to claim 1, it is characterised in that: the UVC lamp (5)
For quartzy vacuum UVC grades of fluorescent tubes.
3. VOCs catalytic purifier according to claim 1, it is characterised in that: the photocatalyst layer (2)
For nanogel type titanium dioxide optical catalyst.
4. VOCs catalytic purifier according to claim 1, it is characterised in that: in the cabinet (1) also
It is provided at least one layer of wire mesh film photocatalytic net (7), the air in cabinet (1) is first through wire mesh film photocatalytic net
(7), then through carbon granules ozone catalytic oxidant layer (6).
5. VOCs catalytic purifier according to claim 1, it is characterised in that: the carbon granules ozone catalytic
Carbon granules ozone catalyst in oxidant layer (6) includes MnO2-CuO composite oxides.
6. VOCs catalytic purifier according to claim 2, it is characterised in that: the quartz vacuum UVC
Grade fluorescent tube presses triangular pitch.
7. VOCs catalytic purifier according to claim 1, it is characterised in that: the carbon granules ozone catalytic
Carbon granules ozone catalyst in oxidant layer (6) be can heat activation catalyst.
8. VOCs catalytic purifier according to claim 1, it is characterised in that: the gas outlet (4) is provided with blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338822.0U CN208694715U (en) | 2018-08-20 | 2018-08-20 | VOCs catalytic purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338822.0U CN208694715U (en) | 2018-08-20 | 2018-08-20 | VOCs catalytic purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208694715U true CN208694715U (en) | 2019-04-05 |
Family
ID=65943580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821338822.0U Expired - Fee Related CN208694715U (en) | 2018-08-20 | 2018-08-20 | VOCs catalytic purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208694715U (en) |
-
2018
- 2018-08-20 CN CN201821338822.0U patent/CN208694715U/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 |
Granted publication date: 20190405 Termination date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |