CN206420840U - A kind of photochemical catalyst catalytic performance fast detector - Google Patents
A kind of photochemical catalyst catalytic performance fast detector Download PDFInfo
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- CN206420840U CN206420840U CN201621194569.7U CN201621194569U CN206420840U CN 206420840 U CN206420840 U CN 206420840U CN 201621194569 U CN201621194569 U CN 201621194569U CN 206420840 U CN206420840 U CN 206420840U
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- photochemical catalyst
- reaction chamber
- reaction
- catalytic performance
- placement platform
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Abstract
The utility model discloses a kind of photochemical catalyst catalytic performance fast detector, including microcontroller, simulation organic waste gas generating system, light-catalyzed reaction system, the light-catalyzed reaction system includes reaction chamber, the reaction chamber inner bottom part is provided with heat exchanger tube, the reaction chamber internal upper part is provided with circulating fan, the circulating fan top, which is provided with placement platform, the placement platform, places photochemical catalyst, and the placement platform is provided with intensity of illumination sensor；Quartz glass is provided with the top of the reaction chamber；The reaction box wall is provided with temperature sensor and organic exhaust gas sensor, the reaction upper box part is provided with sample tap, detector small volume disclosed in the utility model, test speed is fast, it is easy to promotes and runs in each VOCs treatment industry, VOCs treatment research department, photochemical catalyst research department etc..
Description
Technical field
The utility model is related to a kind of photochemical catalyst catalytic performance fast detector.
Background technology
Current VOCs treatment has been the main task of Environmental Protection in China industry, and the improvement for organic exhaust gas is current
Through there is some basic technologies, these basic technologies include charcoal absorption, low-temperature plasma, heat-accumulation combustion, catalysis burning etc..Its
Middle catalysis burning has been used widely as a kind of processing method that energy consumption is low, effect is good.
The basic technology of catalysis burning is by carrying out the minimum oxidation that preheating reaches catalyst to organic exhaust gas
Temperature, then organic exhaust gas oxidation Decomposition is obtained in the presence of catalyst by catalyst, reach the purpose of processing.But because
This technique needs to heat organic exhaust gas, causes processing procedure to there is potential safety hazard.
The photochemical catalyst that research now can just carry out oxidation Decomposition only under illumination condition to organic exhaust gas has been one
The trend of kind, but the method for present test in laboratory photochemical catalyst catalytic performance mainly contains photochemical catalyst by illumination
Organic wastewater carry out, this method can not directly embody process performance of the photochemical catalyst to organic exhaust gas, it is impossible to make its
VOCs treatment industry is applied.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of photochemical catalyst catalytic performance fast detector, with
Reach that quick determination studies photochemical catalyst and which kind of organic exhaust gas to have discomposing effect, and the organic exhaust gas maximum that can be decomposed to
Concentration, so as to reach shortening detection time, improves accuracy in detection, quickly develops the purpose of efficient photochemical catalyst.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of photochemical catalyst catalytic performance fast detector, including microcontroller, simulation organic waste gas generating system, light are urged
Change reaction system, the light-catalyzed reaction system includes reaction chamber, and the reaction chamber inner bottom part is provided with heat exchanger tube, the reaction chamber
Internal upper part is provided with circulating fan, and the circulating fan top is provided with placement platform, the placement platform and places photochemical catalyst, institute
Placement platform is stated provided with intensity of illumination sensor；Quartz glass is provided with the top of the reaction chamber；The reaction box wall is set
There are temperature sensor and organic exhaust gas sensor, the reaction upper box part is provided with sample tap.
In such scheme, the photochemical catalyst is attached on fibrous carrier of photocatalyst.
In such scheme, the simulation organic waste gas generating system includes air pump and liquid storage bottle, the gas outlet of the air pump
It is connected by air inlet pipe with the liquid storage bottle, the liquid storage bottle is connected by escape pipe with the reaction chamber.
In further technical scheme, the intensity of illumination sensor, temperature sensor and organic exhaust gas sensor with
The microcontroller signal connection.
By above-mentioned technical proposal, the photochemical catalyst catalytic performance fast detector that the utility model is provided has following excellent
Point and beneficial effect：
1st, device is totally simple and easy to apply, and manufacture and use cost is low, it is easy to promotes and runs in each related research institutes；
2nd, it can quickly determine whether studied photochemical catalyst has catalytic performance to organic exhaust gas；
3rd, the construction cycle of photochemical catalyst can be shortened；
4th, scene can be directly brought into photocatalytic degradation experiment is carried out to organic exhaust gas.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described.
Fig. 1 is the photochemical catalyst catalytic performance fast detector overall structure signal disclosed in the utility model embodiment
Figure；
Fig. 2 is gas circulation direction schematic diagram in the reaction chamber disclosed in the utility model embodiment；
Fig. 3 direction of illumination schematic diagrames suffered by the reaction chamber disclosed in the utility model embodiment；
Fig. 4 is the reaction chamber top view disclosed in the utility model embodiment.
In figure, 1, microcontroller；2nd, air pump；3rd, air inlet pipe；4th, escape pipe；5th, liquid storage bottle；6th, temperature sensor；7th, sample
Mouthful；8th, intensity of illumination sensor；9th, circulating fan；10th, quartz glass；11st, fibrous carrier of photocatalyst；12nd, placement platform；
13rd, organic exhaust gas sensor；14th, heat exchanger tube；15th, reaction chamber.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
The utility model provides a kind of photochemical catalyst catalytic performance fast detector, structure as shown in Figure 1, the instrument
The catalytic performance of energy quick detection photochemical catalyst, easy to use, detection is accurate.
Photochemical catalyst catalytic performance fast detector as shown in Figure 1, including microcontroller 1, air pump 2, the gas outlet of air pump 2
It is connected by air inlet pipe 3 with liquid storage bottle 5.Liquid storage bottle 5 is connected by escape pipe 4 with reaction chamber 15.Reaction chamber 15 is installed sideways
There are temperature sensor 6 and organic exhaust gas sensor 13, quartz glass 10 and sample tap 7, reaction chamber 15 are installed in the top of reaction chamber 15
Circulating fan 9 is installed at interior middle part, and the inner bottom part of reaction chamber 15 installs heat exchanger tube 14.The top of circulating fan 9 is installed by placement platform 12.Put
Fibrous carrier of photocatalyst 11 is installed on horizontalization platform 12.
The run time of fixation is set by microcontroller 1 to air pump 2, the gas containing certain pressure is produced by air pump 2
Entered by air inlet pipe 3 in liquid storage bottle 5, the saturation organic steam produced by the organic reagent in liquid storage bottle 5 is passed through into outlet
Pipe 4 is transported in reaction chamber 15.
With reference to Fig. 2, simulation organic exhaust gas constantly cycles through threadiness in the presence of circulating fan 9 in reaction chamber 15
Carrier of photocatalyst 11, direction shown in arrow is the loop direction of organic exhaust gas.
With reference to Fig. 3, the experimental light sources on the top of reaction chamber 15 are irradiated to fibrous carrier of photocatalyst by quartz glass 10
On 11, now it is attached to the photochemical catalyst on fibrous carrier of photocatalyst 11 and is carried out instead with organic exhaust gas under the irradiation of light
Should, direction shown in arrow is direction of illumination.
With reference to Fig. 4, constantly there is cool circulation water to pass through in the heat exchanger tube 14 of the inner bottom part of reaction chamber 15, take away because of intense light irradiation production
Raw heat, direction shown in arrow is recirculated water direction.
In whole experiment process by the temperature in the real-time acquisition system of temperature sensor 6, SAPMAC method is adjusted according to this
The flow of water controls the temperature in reaction chamber.Sensed by being placed on the intensity of illumination in the middle of fibrous carrier of photocatalyst 11
Detection is irradiated to the light intensity on photochemical catalyst to device 8 in real time, all identical with intensity of illumination when ensuring test every time.Pass through organic waste
The concentration of the organic exhaust gas of gas sensor 13 in real time in detection reaction chamber 15, intensity of illumination sensor 8, temperature sensor 6 and has
Machine Abgassensor 13 is connected with the signal of microcontroller 1.It is by the LCDs on microcontroller 1 that parameters are real-time
Show.
The photochemical catalyst catalytic performance fast detector that the utility model is provided is totally easily operated, and detection speed is fast, body
Product I is carried to the scene containing pollutant and carries out site test.It is easy at each VOCs treatment industry, organic exhaust gas
Manage research department, photochemical catalyst research department etc. and promote operation.The construction cycle of photochemical catalyst can be shortened, improve test efficiency and
Experimental accuracy.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of photochemical catalyst catalytic performance fast detector, including microcontroller, simulation organic waste gas generating system, photocatalysis
Reaction system, it is characterised in that the light-catalyzed reaction system includes reaction chamber, the reaction chamber inner bottom part is provided with heat exchanger tube,
The reaction chamber internal upper part is provided with circulating fan, and the circulating fan top is provided with placement platform, the placement platform and placed
Photochemical catalyst, the placement platform is provided with intensity of illumination sensor；Quartz glass is provided with the top of the reaction chamber；The reaction
Box wall is provided with temperature sensor and organic exhaust gas sensor, and the reaction upper box part is provided with sample tap.
2. a kind of photochemical catalyst catalytic performance fast detector according to claim 1, it is characterised in that the photocatalysis
Agent is attached on fibrous carrier of photocatalyst.
3. a kind of photochemical catalyst catalytic performance fast detector according to claim 1, it is characterised in that the simulation has
The useless gas generating system of machine includes air pump and liquid storage bottle, and the gas outlet of the air pump is connected by air inlet pipe with the liquid storage bottle, institute
Liquid storage bottle is stated to connect with the reaction chamber by escape pipe.
4. a kind of photochemical catalyst catalytic performance fast detector according to claim 1, it is characterised in that the illumination is strong
Degree sensor, temperature sensor and organic exhaust gas sensor are connected with the microcontroller signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194569.7U CN206420840U (en) | 2016-10-28 | 2016-10-28 | A kind of photochemical catalyst catalytic performance fast detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194569.7U CN206420840U (en) | 2016-10-28 | 2016-10-28 | A kind of photochemical catalyst catalytic performance fast detector |
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| Publication Number | Publication Date |
|---|---|
| CN206420840U true CN206420840U (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621194569.7U Expired - Fee Related CN206420840U (en) | 2016-10-28 | 2016-10-28 | A kind of photochemical catalyst catalytic performance fast detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930393A (en) * | 2018-01-10 | 2018-04-20 | 大连理工大学 | A kind of gas-phase photocatalysis reaction unit for volatile organic matter of degrading |
-
2016
- 2016-10-28 CN CN201621194569.7U patent/CN206420840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930393A (en) * | 2018-01-10 | 2018-04-20 | 大连理工大学 | A kind of gas-phase photocatalysis reaction unit for volatile organic matter of degrading |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20201028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |