CN203886526U - Photocatalytic reaction device - Google Patents
Photocatalytic reaction device Download PDFInfo
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- CN203886526U CN203886526U CN201420290699.5U CN201420290699U CN203886526U CN 203886526 U CN203886526 U CN 203886526U CN 201420290699 U CN201420290699 U CN 201420290699U CN 203886526 U CN203886526 U CN 203886526U
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- mass flowmenter
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Abstract
The utility model relates to a photocatalytic reaction device which comprises a gas valve A (1), a mass flowmeter A (2), a gas inlet valve B (3), a mass flowmeter B (4), a gas inlet valve C (5), a mass flowmeter C (6), an electromagnetic valve (7), a mixer (8), a flat-plate reactor (9), a six-way valve (10), a gas detector (11) and a gas chromatograph (12). The photocatalytic reaction device is characterized in that the accurate proportioning of reactant gas is realized through the mass flowmeter A (2), the mass flowmeter B (4) and the mass flowmeter C (6), thus realizing the on-line sampling analysis of the gas chromatograph (12) and ensuring the accuracy of a result; in addition, the complete transformation of gas 1 is ensured by strictly controlling the proceeding degree of reaction through the synergistic effect of the gas detector (11) and the electromagnetic valve (7). The photocatalytic reaction device disclosed by the utility model is simple in structure and easy to operate and can realize the fast screening of a catalyst and the determination of a catalysis condition in a laboratory.
Description
Technical field:
The utility model relates to a kind of chemical industry equipment, specifically a kind of photocatalytic reaction device.
Background technology:
Photocatalysis is a kind of under the irradiation of light, becomes the needed energy of chemical reaction to produce catalytic action transform light energy.In photocatalysis research fields such as photocatalysis to degrade organic matter, the direction of research has two, and the one, screening of catalyst is found out active higher catalyst from the catalyst of the different compositions of a pile, shape, size and intensity, and the 2nd, the optimization of catalytic condition is with definite.So accurately control the composition of reactant, promptly product carried out to on-line analysis and seem particularly important.
Summary of the invention:
The purpose of this utility model is to solve accurately distribution in photocatalytic reaction device, the online sample analysis of product and Based Intelligent Control reaction to carry out the problems such as degree, and a kind of photocatalytic reaction device is provided.
A kind of photocatalytic reaction device described in the utility model, comprise intake valve A (1), mass flowmenter A (2), intake valve B (3), mass flowmenter B (4), intake valve C (5), mass flowmenter C (6), magnetic valve (7), blender (8), dull and stereotyped reactor (9), six-way valve (10), detector (11) and gas-chromatography (12), it is characterized in that: described intake valve A (1) port of export is connected with mass flowmenter A (2) arrival end, mass flowmenter A (2) port of export is connected with magnetic valve (7) arrival end, magnetic valve (7) port of export is connected with blender (8), described intake valve B (3) port of export is connected with mass flowmenter B (4) arrival end, mass flowmenter B (4) port of export is connected with blender (8), described intake valve C (5) port of export is connected with mass flowmenter C (6) arrival end, mass flowmenter C (6) port of export is connected with blender (8), the outlet of described blender (8) is connected with the entrance of dull and stereotyped reactor (9), 1 of the outlet of described dull and stereotyped reactor (9) and six-way valve (10) is connected, 2 of described six-way valve (10) are connected with the entrance of detector (11), connect with the carrier gas line of gas-chromatography (12) for 4 and 5 of six-way valve (10), the outlet of described detector (11) is directly emptying.
Directly over described dull and stereotyped reactor (9), there is light source (13).
The automatic sampling of described six-way valve (10) is to utilize the 24V dc source of gas-chromatography (12) itself to trigger.
Described detector (11) is for detection of the content of gas in tail gas 1, has corresponding instrument to show measured value, and when measured value is during higher than setting value, instrument can power-off, and magnetic valve (7) cuts out, and gas 1 no longer enters dull and stereotyped reactor (9).
Advantage of the present utility model and good effect:
1, realize gas-chromatography (12) and sampled online, utilized the 24V dc source of chromatogram itself simultaneously, saved device space.
2, accurate proportioning that can realization response gas by mass flowmenter A (2), mass flowmenter B (4) and mass flowmenter C (6), thus the accuracy of experimental result guaranteed.
3, by the synergy of detector (11) and magnetic valve (7), can strictly control the degree of carrying out of reaction, guarantee the conversion completely of gas 1.
Accompanying drawing explanation:
Fig. 1 is a kind of photocatalytic reaction device schematic diagram.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail;
A kind of photocatalytic reaction device as shown in Figure 1, comprise intake valve A (1), mass flowmenter A (2), intake valve B (3), mass flowmenter B (4), intake valve C (5), mass flowmenter C (6), magnetic valve (7), blender (8), dull and stereotyped reactor (9), six-way valve (10), detector (11) and gas-chromatography (12), intake valve A (1) port of export is connected with mass flowmenter A (2) arrival end, mass flowmenter A (2) port of export is connected with magnetic valve (7) arrival end, magnetic valve (7) port of export is connected with blender (8), intake valve B (3) port of export is connected with mass flowmenter B (4) arrival end, mass flowmenter B (4) port of export is connected with blender (8), intake valve C (5) port of export is connected with mass flowmenter C (6) arrival end, mass flowmenter C (6) port of export is connected with blender (8), the outlet of blender (8) is connected with the entrance of dull and stereotyped reactor (9), 1 of the outlet of dull and stereotyped reactor (9) and six-way valve (10) is connected, 2 of six-way valve (10) are connected with the entrance of detector (11), connect with the carrier gas line of gas-chromatography (12) for 4 and 5 of six-way valve (10), the outlet of detector (11) is directly emptying.
During use, open intake valve A (1), intake valve B (3) and intake valve C (5), set respectively the flow of mass flowmenter A (2), mass flowmenter B (4) and mass flowmenter C (6), set the setting value of the corresponding instrument of detector (11), open light source (13).After reaction a period of time, the 24V DC voltage being communicated with in gas-chromatography (12) triggers, online sample analysis.When the measured value of detector (11) is during higher than setting value, magnetic valve (7) cuts out, and stops gas 1 charging.After experiment finishes, close light source (13), the flow of mass flowmenter A (2), mass flowmenter B (4) and mass flowmenter C (6) is made as to zero, closes intake valve A (1), intake valve B (3) and intake valve C (5).
Here description of the present utility model and application is illustrative; not want by scope restriction of the present utility model in the above-described embodiments; therefore, the utility model is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (4)
1. a photocatalytic reaction device, comprise intake valve A (1), mass flowmenter A (2), intake valve B (3), mass flowmenter B (4), intake valve C (5), mass flowmenter C (6), magnetic valve (7), blender (8), dull and stereotyped reactor (9), six-way valve (10), detector (11) and gas-chromatography (12), it is characterized in that: described intake valve A (1) port of export is connected with mass flowmenter A (2) arrival end, mass flowmenter A (2) port of export is connected with magnetic valve (7) arrival end, magnetic valve (7) port of export is connected with blender (8), described intake valve B (3) port of export is connected with mass flowmenter B (4) arrival end, mass flowmenter B (4) port of export is connected with blender (8), described intake valve C (5) port of export is connected with mass flowmenter C (6) arrival end, mass flowmenter C (6) port of export is connected with blender (8), the outlet of described blender (8) is connected with the entrance of dull and stereotyped reactor (9), 1 of the outlet of described dull and stereotyped reactor (9) and six-way valve (10) is connected, 2 of described six-way valve (10) are connected with the entrance of detector (11), connect with the carrier gas line of gas-chromatography (12) for 4 and 5 of six-way valve (10), the outlet of described detector (11) is directly emptying.
2. a kind of photocatalytic reaction device according to claim 1, is characterized in that: directly over described dull and stereotyped reactor (9), have light source (13).
3. a kind of photocatalytic reaction device according to claim 1, is characterized in that: the automatic sampling of described six-way valve (10) is to utilize the 24V dc source of gas-chromatography (12) itself to trigger.
4. a kind of photocatalytic reaction device according to claim 1, it is characterized in that: described detector (11) is for detection of the content of gas in tail gas 1, there is corresponding instrument to show measured value, when measured value is higher than when setting value, instrument meeting power-off, magnetic valve (7) cuts out, and gas 1 no longer enters dull and stereotyped reactor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290699.5U CN203886526U (en) | 2014-05-25 | 2014-05-25 | Photocatalytic reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290699.5U CN203886526U (en) | 2014-05-25 | 2014-05-25 | Photocatalytic reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203886526U true CN203886526U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290699.5U Expired - Fee Related CN203886526U (en) | 2014-05-25 | 2014-05-25 | Photocatalytic reaction device |
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| Country | Link |
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| CN (1) | CN203886526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823820A (en) * | 2015-11-13 | 2016-08-03 | 亚申科技研发中心（上海）有限公司 | Catalyst evaluating apparatus |
| CN111366675A (en) * | 2018-12-25 | 2020-07-03 | 中国科学院武汉物理与数学研究所 | System and method for determining optimal value of water adsorption amount of unit photocatalyst in photocatalytic reaction |
-
2014
- 2014-05-25 CN CN201420290699.5U patent/CN203886526U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823820A (en) * | 2015-11-13 | 2016-08-03 | 亚申科技研发中心（上海）有限公司 | Catalyst evaluating apparatus |
| CN105823820B (en) * | 2015-11-13 | 2019-02-15 | 亚申科技研发中心（上海）有限公司 | Catalyst test apparatus |
| CN111366675A (en) * | 2018-12-25 | 2020-07-03 | 中国科学院武汉物理与数学研究所 | System and method for determining optimal value of water adsorption amount of unit photocatalyst in photocatalytic reaction |
| CN111366675B (en) * | 2018-12-25 | 2021-06-11 | 中国科学院武汉物理与数学研究所 | System and method for determining optimal value of water adsorption amount of unit photocatalyst in photocatalytic reaction |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 |