CN212057328U - Catalytic combustion fresh air supplementing device - Google Patents
Catalytic combustion fresh air supplementing device Download PDFInfo
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- CN212057328U CN212057328U CN202020595458.7U CN202020595458U CN212057328U CN 212057328 U CN212057328 U CN 212057328U CN 202020595458 U CN202020595458 U CN 202020595458U CN 212057328 U CN212057328 U CN 212057328U
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- activated carbon
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Abstract
The utility model relates to a catalytic combustion mends new trend device, including an activated carbon box subassembly, a mixed flow case, a benefit new fan, a desorption fan and a chimney, the both ends of activated carbon box subassembly respectively with the mixed flow case with desorption fan intercommunication, desorption fan respectively with the mixed flow case with the chimney intercommunication, mend new fan with mixed flow case intercommunication, the waste gas warp after the activated carbon box subassembly adsorbs the desorption fan is sent into the mixed flow case, simultaneously mend new fan and give the mixed flow case is mended new trend, and the mist recycles and gets into activated carbon box subassembly, the waste gas after the final processing is followed the chimney is discharged. This catalytic combustion mends new trend device has the internal temperature of reduction activated carbon box, dilutes advantages such as waste gas concentration.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, especially a catalytic combustion mends new trend device.
Background
Catalytic combustion is a typical gas-solid phase catalytic reaction. In the catalytic combustion process, the catalyst is used for reducing activation energy, meanwhile, the surface of the catalyst has an adsorption effect, organic waste gas can be subjected to flameless combustion at a lower ignition temperature by virtue of the catalyst and is oxidized and decomposed into carbon dioxide and water, the adsorption catalytic combustion method adopts honeycomb activated carbon adsorption, and hot air is introduced for desorption and analysis after the organic waste gas is close to saturation.
The prior art has the following defects:
1. at present, a fresh air supply system is not installed in an adsorption and desorption device for adsorption and catalytic combustion, so that the adsorption concentration is too high in the operation of equipment, and the lower explosion limit is reached;
2. after the activated carbon is saturated, the adsorption catalytic combustion process is carried out, and no fresh air is injected during desorption, so that the internal temperature is too high, and the activated carbon is ignited.
Therefore, a catalytic combustion fresh air supplementing device is developed to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a catalytic combustion mends new trend device, have the internal temperature of reduction activated carbon box, dilute advantages such as exhaust gas concentration.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a catalytic combustion mends new trend device, includes an active carbon case subassembly, a mixed flow case, a benefit new fan, a desorption fan and a chimney, the both ends of active carbon case subassembly respectively with the mixed flow case with the desorption fan intercommunication, the desorption fan respectively with the mixed flow case with the chimney intercommunication, mend new fan with mixed flow case intercommunication, the waste gas warp behind the active carbon case subassembly absorption the desorption fan is sent into the mixed flow case, simultaneously mend new fan and give the mixed flow case is mended new trend, and the mist recycles and gets into active carbon case subassembly, and the waste gas after the final processing is followed the chimney is discharged.
Preferably, the activated carbon box component comprises a first activated carbon box and a second activated carbon box, the air inlet end of the first activated carbon box is connected with the air outlet end of the mixed flow box through a first desorption air valve, and the air inlet end of the second activated carbon box is connected with the air outlet end of the mixed flow box through a second desorption air valve.
Preferably, the air outlet end of the first activated carbon box is connected with the air inlet end of the desorption fan through a third desorption air valve, and the air outlet end of the second activated carbon box is connected with the air inlet end of the desorption fan through a fourth desorption air valve.
Preferably, the air outlet end of the desorption fan is connected with the air inlet end of the mixed flow box through a fifth desorption air valve.
Preferably, the air outlet end of the desorption fan is connected with the chimney through a total control air valve.
Preferably, the fresh air supply fan is connected with the air inlet end of the mixed flow box through a fresh air supply valve.
Preferably, the first desorption air valve, the second desorption air valve, the third desorption air valve and the fourth desorption air valve have the same structural size.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. in the adsorption catalytic combustion desorption process, fresh air is injected into the circulating pipeline through a fresh air supplement valve, so that the condition that the internal temperature is overhigh and the activated carbon is subjected to an ignition event is prevented;
2. after the activated carbon in the equipment adsorbs to be saturated, when the concentration of the waste gas is higher, the concentration of the waste gas can be diluted by injecting fresh air, so that the concentration is prevented from reaching the lower explosion limit.
Drawings
FIG. 1 is the utility model discloses a catalytic combustion mends new trend device's schematic structure.
Wherein: 1. a first activated carbon tank; 2. a first desorption air valve; 3. a second activated carbon tank; 4. a second desorption air valve; 5. a mixed flow box; 6. a fresh air valve is supplemented; 7. supplementing a fresh air fan; 8. the master control air valve; 9. a chimney; 10. a third desorption air valve; 11. a fourth desorption air valve; 12. a desorption fan; 13. and a fifth desorption air valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the attached figure 1, a catalytic combustion fresh air supplementing device comprises an activated carbon box component, a mixed flow box 5, a fresh air supplementing fan 7, a desorption fan 12 and a chimney 9.
Two ends of the activated carbon box component are respectively communicated with the mixed flow box 5 and the desorption fan 12. The desorption fan 12 is respectively communicated with the mixed flow box 5 and the chimney 9. The air supply fan 7 is communicated with the mixed flow box 5. The waste gas after the activated carbon box component adsorbs is sent into the mixed flow box 5 through the desorption fan 12, meanwhile, the fresh air is supplemented into the mixed flow box 5 by the fresh air supplementing fan 7, the mixed gas circularly enters the activated carbon box component again, and finally, the treated waste gas is discharged from the chimney 9. The air supply fan 7 is connected with the air inlet end of the mixed flow box 5 through a fresh air supply valve 6.
The activated carbon tank assembly comprises a first activated carbon tank 1 and a second activated carbon tank 3. The air inlet end of the first activated carbon box 1 is connected with the air outlet end of the mixed flow box 5 through a first desorption air valve 2.
The air outlet end of the first activated carbon box 1 is connected with the air inlet end of the desorption fan 12 through a third desorption air valve 10. The air inlet end of the second activated carbon box 3 is connected with the air outlet end of the mixed flow box 5 through a second desorption air valve 4. The air outlet end of the second activated carbon box 3 is connected with the air inlet end of the desorption fan 12 through a fourth desorption air valve 11. The first desorption air valve 2, the second desorption air valve 4, the third desorption air valve 10 and the fourth desorption air valve 11 have the same structural size.
The air outlet end of the desorption fan 12 is connected with the air inlet end of the mixed flow box 5 through a fifth desorption air valve 13. The air outlet end of the desorption fan 12 is connected with the chimney 9 through a total control air valve 8.
First active carbon case 1 and second active carbon case 3 are before the absorption saturation, mend new trend fan 7 and mend new air to mixed flow case 5, and the waste gas after desorption passes through desorption fan 12, circulates to mixed flow case 5, passes through the active carbon adsorption in the active carbon case once more this moment, and the air of final removal of impurities is discharged to chimney 9 through total control blast gate 8.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a catalytic combustion mends new trend device which characterized in that: including an active carbon case subassembly, a mixed flow case, a benefit new fan, a desorption fan and a chimney, the both ends of active carbon case subassembly respectively with the mixed flow case with the desorption fan intercommunication, the desorption fan respectively with the mixed flow case with the chimney intercommunication, mend new fan with the mixed flow case intercommunication, the waste gas warp behind the active carbon case subassembly absorption the desorption fan sends into the mixed flow case, simultaneously the benefit new fan gives the mixed flow case is mended the new trend, and the mist circulates once more and gets into the active carbon case subassembly, and the waste gas after the final treatment is followed the chimney is discharged.
2. The catalytic combustion fresh air supply device according to claim 1, wherein the activated carbon box assembly comprises a first activated carbon box and a second activated carbon box, the air inlet end of the first activated carbon box is connected with the air outlet end of the mixed flow box through a first desorption air valve, and the air inlet end of the second activated carbon box is connected with the air outlet end of the mixed flow box through a second desorption air valve.
3. The catalytic combustion fresh air supply device according to claim 2, wherein the air outlet end of the first activated carbon box is connected with the air inlet end of the desorption fan through a third desorption air valve, and the air outlet end of the second activated carbon box is connected with the air inlet end of the desorption fan through a fourth desorption air valve.
4. The catalytic combustion fresh air supply device according to claim 1, wherein an air outlet end of the desorption fan is connected with an air inlet end of the mixed flow box through a fifth desorption air valve.
5. The catalytic combustion fresh air supply device according to claim 4, wherein the air outlet end of the desorption fan is connected with the chimney through a total control air valve.
6. The catalytic combustion fresh air supply device according to claim 5, wherein the fresh air supply fan is connected with the air inlet end of the mixed flow box through a fresh air supply valve.
7. The catalytic combustion fresh air supply device according to claim 3, wherein the first desorption air valve, the second desorption air valve, the third desorption air valve and the fourth desorption air valve have the same structural size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020595458.7U CN212057328U (en) | 2020-04-20 | 2020-04-20 | Catalytic combustion fresh air supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020595458.7U CN212057328U (en) | 2020-04-20 | 2020-04-20 | Catalytic combustion fresh air supplementing device |
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| CN212057328U true CN212057328U (en) | 2020-12-01 |
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| CN202020595458.7U Active CN212057328U (en) | 2020-04-20 | 2020-04-20 | Catalytic combustion fresh air supplementing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212838A (en) * | 2022-11-22 | 2023-06-06 | 中国船舶集团有限公司第七〇四研究所 | Integrated device for centralized transfer and regeneration of activated carbon |
-
2020
- 2020-04-20 CN CN202020595458.7U patent/CN212057328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212838A (en) * | 2022-11-22 | 2023-06-06 | 中国船舶集团有限公司第七〇四研究所 | Integrated device for centralized transfer and regeneration of activated carbon |
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