CN202631494U - Nano-material ultraviolet/visible light catalytic reaction evaluating device - Google Patents
Nano-material ultraviolet/visible light catalytic reaction evaluating device Download PDFInfo
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- CN202631494U CN202631494U CN 201220251228 CN201220251228U CN202631494U CN 202631494 U CN202631494 U CN 202631494U CN 201220251228 CN201220251228 CN 201220251228 CN 201220251228 U CN201220251228 U CN 201220251228U CN 202631494 U CN202631494 U CN 202631494U
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- catalytic reaction
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- nano material
- reaction evaluating
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Abstract
The utility model discloses a nano-material ultraviolet/visible light catalytic reaction evaluating device which comprises a housing, wherein the inner surface on the top of the housing is provided with a light source, and a container for containing nano-material is arranged right below the light source; a sample outlet and a sample inlet which are communicated with the outside are respectively arranged on the housing at two sides of the light source; and the housing is internally provided with an air circulating device, and the light source and the air circulating device are electrically connected with a controller respectively. According to the nano-material ultraviolet/visible light catalytic reaction evaluating device, the reaction condition of nano-material photocatalytic degradation gas phase organic pollutants can be effectively realized, the real-time sampling and detection can be carried out, the degradation degree of the gas phase organic pollutants can be monitored in real time, and the nano-material ultraviolet/visible light catalytic reaction evaluating device is simple in structure, and convenient to operate.
Description
Technical field
The utility model relates to technical field of nano material, relates in particular to a kind of nano material ultraviolet catalytic reaction evaluating apparatus.
Background technology
Semiconductor light-catalyst is used for photocatalytic degradation liquid phase or gaseous-phase organic pollutant; Caused researchist's extensive concern in recent decades, along with going deep into of research, in environmental pollution treatment; Aspects such as indoor air purification have obtained certain application, have obtained a lot of achievements in research.At present; To the evaluation of the photocatalysis property of nano material, mainly be to utilize the ultraviolet degraded some contain the WS of organic dyestuff, for example methyl orange; The light degradation of rhodamine B, and the degraded and the relevant catalyst reaction device of gaseous-phase organic pollutant also do not appeared in the newspapers.
Summary of the invention
In view of the defective that above-mentioned prior art exists, the purpose of the utility model is to propose a kind of nano material ultraviolet catalytic reaction evaluating apparatus, is used for the catalytic reaction situation of degrading gaseous-phase organic pollutant is estimated.
The purpose of the utility model will be achieved through following technical scheme:
A kind of nano material ultraviolet catalytic reaction evaluating apparatus comprises a housing, and the inside surface at the top of said housing is provided with a light source, be placed with under the said light source one be used to hold nano material container; Be respectively equipped with sample tap and the injection port that is in communication with the outside on the housing of said light source both sides; The inside of said housing is provided with an air circulation device, and said light source and air circulation device are electrically connected with a controller respectively.Said controller is controlled switch, the switching of said light source, and the switch of said fan.
Preferably, above-mentioned a kind of nano material ultraviolet catalytic reaction evaluating apparatus, wherein: offer an openable hatch door on the side of said housing, be provided with sealing gasket between said housing and the hatch door.
Preferably, above-mentioned a kind of nano material ultraviolet catalytic reaction evaluating apparatus, wherein: the inside of the housing of said injection port below is provided with a well heater, and said well heater is electrically connected with said controller.Said controller is controlled the adjustment of said well heater.
Preferably, above-mentioned a kind of nano material ultraviolet catalytic reaction evaluating apparatus, wherein: the light source of said light source for can between visible light and ultraviolet light, switching.
Preferably, above-mentioned a kind of nano material ultraviolet catalytic reaction evaluating apparatus, wherein: the inside of said housing is provided with a lifting table, is placed with said container on the said lifting table.
Preferably, above-mentioned a kind of nano material ultraviolet catalytic reaction evaluating apparatus, wherein: said air circulation device is at least two a fan, said fan is distributed in the inside of said housing to form the air-flow circulation.
Preferably; Above-mentioned a kind of nano material ultraviolet catalytic reaction evaluating apparatus; Wherein: said air circulation device is four fans, and said fan is distributed in the four direction up and down of the inside of said housing, and the air-flow that forms when fan rotates forms circulation in the inside of housing.
The outstanding effect of the utility model is: when the nano material ultraviolet catalytic reaction evaluating apparatus of the utility model is worked; Gaseous-phase organic pollutant adds from injection port, and after the heater via heating, air-flow gets into the light source catalysis region; See off from sample tap after the nano material degraded in container; Realized effectively the response situation of nano material photocatalytic degradation gaseous-phase organic pollutant is estimated, and can detect by real time sample, helped monitoring in real time the palliating degradation degree of gaseous-phase organic pollutant; Simple in structure, easy to operate.
Following constipation closes the embodiment accompanying drawing, the embodiment of the utility model is done further to detail, so that the utility model technical scheme is easier to understand, grasp.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Embodiment:
A kind of nano material ultraviolet of present embodiment catalytic reaction evaluating apparatus; As shown in Figure 1; Comprise housing 1; The inside surface at the top of housing 1 is provided with the light source 2 that can between visible light and ultraviolet light, switch, and is placed with lifting table 3 under the light source 2, places the container 4 that is used to hold nano material on the lifting table 3; Be respectively equipped with the sample tap 5 and injection port 6 that are in communication with the outside on the housing 1 of light source 2 both sides, the inside of the housing 1 of injection port 6 belows is provided with well heater 7; The inside of housing 1 is provided with air circulation device, and air circulation device can be four fans 8, is distributed in the four direction up and down of the inside of housing 1, and the air-flow that fan 8 forms when rotating forms circulation in the inside of housing 1.Light source 2, well heater 7 and fan 8 are electrically connected with controller 9 respectively.Switch, the switching of controller 9 control light sources 2, the switch of the adjustment of well heater 7 and fan 8.Offer an openable hatch door 10 on the side of housing 1, be provided with sealing gasket 11 between housing 1 and the hatch door 10.
The method of application of a kind of nano material ultraviolet catalytic evaluation device of present embodiment is following:
1. open hatch door 10, the container that is contained with nano material 4 is placed on the lifting table 3, control distance between nano material and the light source 2 through regulating lifting table 3;
2. close hatch door 10, the temperature through controller 9 is regulated well heater 7 makes its temperature be applicable to volatile, lower boiling organic contaminant, or the gas phase organism keeps vaporized state;
3. from injection port 6 sample introductions, open four fans 8, form gas and housing 1 in, circulate, accelerating gas mobile through controller 9;
4. close well heater 7 through controller 9, gas to be mixed forms adsorption equilibrium in housing 1 after,, obtain the content of toxic gas from sample tap 5 samplings;
5. open light source 2 through controller 9, and take a sample from sample tap 5, analyze the toxic gas palliating degradation degree and the relation in reaction time, can monitor the palliating degradation degree of gaseous-phase organic pollutant in real time according to setting-up time.
When the nano material ultraviolet catalytic reaction evaluating apparatus of present embodiment was worked, gaseous-phase organic pollutant added from injection port 6, after heater via 7 heating; Air-flow gets into light source 2 catalysis regions, sees off from sample tap 5 after the nano material degraded in container 4, has realized effectively the response situation of nano material photocatalytic degradation gaseous-phase organic pollutant is estimated; And can detect by real time sample; Help monitoring in real time the palliating degradation degree of gaseous-phase organic pollutant, simple in structure, easy to operate.
The utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming all drop within the protection domain of the utility model.
Claims (7)
1. a nano material ultraviolet catalytic reaction evaluating apparatus comprises a housing, and it is characterized in that: the inside surface at the top of said housing is provided with a light source, be placed with under the said light source one be used to hold nano material container; Be respectively equipped with sample tap and the injection port that is in communication with the outside on the housing of said light source both sides; The inside of said housing is provided with an air circulation device, and said light source and air circulation device are electrically connected with a controller respectively.
2. a kind of nano material ultraviolet catalytic reaction evaluating apparatus according to claim 1 is characterized in that: offer an openable hatch door on the side of said housing, be provided with sealing gasket between said housing and the hatch door.
3. a kind of nano material ultraviolet catalytic reaction evaluating apparatus according to claim 1 is characterized in that: the inside of the housing of said injection port below is provided with a well heater, and said well heater is electrically connected with said controller.
4. a kind of nano material ultraviolet catalytic reaction evaluating apparatus according to claim 1 is characterized in that: the light source of said light source for can between visible light and ultraviolet light, switching.
5. a kind of nano material ultraviolet catalytic reaction evaluating apparatus according to claim 1, it is characterized in that: the inside of said housing is provided with a lifting table, is placed with said container on the said lifting table.
6. a kind of nano material ultraviolet catalytic reaction evaluating apparatus according to claim 1 is characterized in that: said air circulation device is at least two a fan, and said fan is distributed in the inside of said housing to form the air-flow circulation.
7. a kind of nano material ultraviolet catalytic reaction evaluating apparatus according to claim 6, it is characterized in that: said air circulation device is four fans, and said fan is distributed in the four direction up and down of the inside of said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220251228 CN202631494U (en) | 2012-05-31 | 2012-05-31 | Nano-material ultraviolet/visible light catalytic reaction evaluating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220251228 CN202631494U (en) | 2012-05-31 | 2012-05-31 | Nano-material ultraviolet/visible light catalytic reaction evaluating device |
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| Publication Number | Publication Date |
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| CN202631494U true CN202631494U (en) | 2012-12-26 |
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| CN 201220251228 Expired - Fee Related CN202631494U (en) | 2012-05-31 | 2012-05-31 | Nano-material ultraviolet/visible light catalytic reaction evaluating device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115999A (en) * | 2013-01-17 | 2013-05-22 | 长沙理工大学 | Gas and solid phase light-catalyzed reaction effect detection device and method capable of controlling influence factor change |
| CN103123348A (en) * | 2013-02-04 | 2013-05-29 | 长沙学院 | Device for gas photocatalysis experiment |
| CN103913539A (en) * | 2013-01-05 | 2014-07-09 | 江南大学 | Multipurpose photocatalytic performance assessment device |
| CN105929048A (en) * | 2016-04-19 | 2016-09-07 | 山东亿康环保科技有限公司 | Testing method for performance of photocatalytic air-purifying material |
| CN106645549A (en) * | 2016-09-06 | 2017-05-10 | 南京林业大学 | Method for evaluating vehicle exhaust degradation effect in simulated tunnel environment |
| CN107966501A (en) * | 2016-10-20 | 2018-04-27 | 四川建筑职业技术学院 | A kind of new gas-phase photocatalysis quantitative testing device under multi parameters control |
| CN108267541A (en) * | 2018-03-27 | 2018-07-10 | 河南师范大学 | A kind of novel solid-liquid separating photocatalytic activity evaluation experimental provision |
| CN108414671A (en) * | 2018-03-02 | 2018-08-17 | 上海理工大学 | Air-sensitive performance is tested and photocatalytic degradation evaluates combined apparatus |
-
2012
- 2012-05-31 CN CN 201220251228 patent/CN202631494U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913539A (en) * | 2013-01-05 | 2014-07-09 | 江南大学 | Multipurpose photocatalytic performance assessment device |
| CN103115999A (en) * | 2013-01-17 | 2013-05-22 | 长沙理工大学 | Gas and solid phase light-catalyzed reaction effect detection device and method capable of controlling influence factor change |
| CN103115999B (en) * | 2013-01-17 | 2015-05-20 | 长沙理工大学 | Gas and solid phase light-catalyzed reaction effect detection device and method capable of controlling influence factor change |
| CN103123348A (en) * | 2013-02-04 | 2013-05-29 | 长沙学院 | Device for gas photocatalysis experiment |
| CN105929048A (en) * | 2016-04-19 | 2016-09-07 | 山东亿康环保科技有限公司 | Testing method for performance of photocatalytic air-purifying material |
| CN106645549A (en) * | 2016-09-06 | 2017-05-10 | 南京林业大学 | Method for evaluating vehicle exhaust degradation effect in simulated tunnel environment |
| CN107966501A (en) * | 2016-10-20 | 2018-04-27 | 四川建筑职业技术学院 | A kind of new gas-phase photocatalysis quantitative testing device under multi parameters control |
| CN108414671A (en) * | 2018-03-02 | 2018-08-17 | 上海理工大学 | Air-sensitive performance is tested and photocatalytic degradation evaluates combined apparatus |
| CN108267541A (en) * | 2018-03-27 | 2018-07-10 | 河南师范大学 | A kind of novel solid-liquid separating photocatalytic activity evaluation experimental provision |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20200531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |