CN213824128U - Drying device for waste gas recovery equipment - Google Patents
Drying device for waste gas recovery equipment Download PDFInfo
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- CN213824128U CN213824128U CN202022588396.XU CN202022588396U CN213824128U CN 213824128 U CN213824128 U CN 213824128U CN 202022588396 U CN202022588396 U CN 202022588396U CN 213824128 U CN213824128 U CN 213824128U
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- fresh air
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Abstract
The utility model discloses a drying device for waste gas recovery equipment, including new trend fan (2), its characterized in that: the air outlet of the fresh air fan (2) is provided with a steam heat exchanger (3), fresh air entering the steam heat exchanger (3) from the outlet of the fresh air fan (2) is heated and dehumidified by the steam heat exchanger (3) and then is sent into rear-end equipment, and granular activated carbon after steam desorption is dried. The utility model discloses an increase steam heat exchanger in new trend fan rear end, when equipment fixing in the great region of humidity or winter in the north when the new trend temperature is extremely low, can improve new trend temperature, reduce new trend humidity to active carbon drying cooling can not influence active carbon rear end adsorption efficiency with higher speed, thereby increases active carbon life, improves work efficiency, so suitable using widely.
Description
Technical Field
The utility model belongs to the technical field of organic waste gas purification technique and specifically relates to a drying technology that is used for waste gas absorption, steam desorption condensation recovery plant, and specifically speaking is a drying device that is used for waste gas recovery plant that can improve new trend temperature, reduce new trend humidity.
Background
The drying device of the waste gas recovery equipment is generally used for waste gas adsorption, and is used for drying and blowing cold to the activated carbon in the tank body after steam desorption. When the similar equipment in the current market is used for drying and cooling, the fresh air fan directly sends fresh air into the activated carbon tank to purge the activated carbon after extracting the fresh air. When equipment is installed in the region with high humidity or the temperature of fresh air is extremely low in winter in the north, the drying time and drying efficiency of the activated carbon are affected, the activated carbon is not thoroughly dried, and the adsorption efficiency and the service life of the activated carbon are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can improve the new trend temperature, reduce the drying device that is used for waste gas recovery equipment of new trend humidity to the problem that prior art exists.
The utility model aims at solving through the following technical scheme:
the utility model provides a drying device for waste gas recovery equipment, includes new trend fan, its characterized in that: the air outlet of the fresh air fan is provided with a steam heat exchanger, fresh air entering the steam heat exchanger from the outlet of the fresh air fan is heated and dehumidified by the steam heat exchanger and then is sent to rear-end equipment, and the granular activated carbon after steam desorption is dried.
The air outlet of the fresh air fan is horizontally arranged, and the fresh air inlet and the fresh air outlet of the corresponding steam heat exchanger are also horizontally arranged.
And a steam inlet and a steam outlet of the steam heat exchanger are both arranged at the top of the steam heat exchanger.
The steam inlet is arranged close to the air outlet of the steam heat exchanger, and the steam outlet is arranged close to the air inlet of the steam heat exchanger.
The new trend import of new trend fan is located the bottom of new trend fan and the vertical orientation setting of new trend import of new trend fan.
A fresh air filter is arranged at a fresh air inlet of the fresh air fan, and the fresh air enters the steam heat exchanger through an outlet of the fresh air fan after large-particle impurities in the fresh air are filtered out by the fresh air filter.
The fresh air fan extracts fresh air in nature.
Compared with the prior art, the utility model has the following advantages:
the utility model adds a fresh air filter at the front end of the fresh air fan to filter out large particle impurities in the fresh air; through increasing steam heat exchanger in new trend fan rear end, when equipment fixing in the great region of humidity, or when the new trend temperature was extremely low winter in the north, can improve new trend temperature, reduce new trend humidity to active carbon drying cooling can not influence active carbon rear end adsorption efficiency with higher speed, thereby increases active carbon life, improves work efficiency, so suitable using widely.
Drawings
Fig. 1 is a schematic structural diagram of a drying device for an exhaust gas recovery apparatus according to the present invention.
Wherein: 1-fresh air filter; 2-a fresh air fan; 3-steam heat exchanger; 31-steam inlet; 32-steam outlet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1: a drying device for waste gas recovery equipment comprises a fresh air fan 2 capable of extracting fresh air from nature, wherein a fresh air filter 1 is arranged at a fresh air inlet of the fresh air fan 2, and a steam heat exchanger 3 is arranged at an air outlet of the fresh air fan 2; the new trend filters through new trend filter 1 and filters behind the large granule impurity in the new trend, gets into steam heat exchanger 3 by the export of new trend fan 2, sends into rear end equipment after the new trend that gets into steam heat exchanger 3 by the export of new trend fan 2 is heated the dehumidification by steam heat exchanger 3, weathers the granular activated carbon after the steam desorption.
In the drying device, a fresh air inlet of the fresh air fan 2 is positioned at the bottom of the fresh air fan 2, and the fresh air inlet of the fresh air fan 2 is arranged in a vertical direction; the air outlet of the fresh air fan 2 is horizontally arranged, and the fresh air inlet and outlet of the corresponding steam heat exchanger 3 are also horizontally arranged.
Further, the steam inlet 31 and the steam outlet 32 of the steam heat exchanger 3 are both disposed at the top of the steam heat exchanger 3, the steam inlet 31 is disposed adjacent to the air outlet of the steam heat exchanger 3, and the steam outlet 32 is disposed adjacent to the air inlet of the steam heat exchanger 3.
Examples
According to the drying device shown in fig. 1, 3000 m/h is generally selected for the air volume of the fresh air fan 2, the drying device is suitable for working conditions with low temperature or high humidity in winter, and the calculation is carried out according to the conditions that the air inlet temperature of the drying device is 0 ℃, the air outlet temperature of the drying device is 30 ℃, the steam inlet temperature of the drying device is 100 ℃ and the steam outlet temperature of the drying device is 60 ℃. According to the formula Q ═ cm Δ t, c is the calorific value, in cal/kg ℃, "m" is the mass of the substance, here air mass, air volume = air volume air density, air volume 3000m, density 1.293kg/m for thin-film plantation, Δ t is the temperature difference 30 ℃. The method can be used for calculating heat Q =0.24cal/kg ℃ > 3000 m/m ×/1.293 kg/m rapid harvest, 30=27928.8cal/h, according to the calculation, the average logarithmic temperature difference theta =67, the total heat exchange coefficient is calculated according to 100cal/h ℃, = 27928.8/(67 = 100) =4 square meters, and the practical 10 square meters can be selected, so that the use requirement is far met.
The utility model adds the fresh air filter 1 at the front end of the fresh air fan 2 to filter out large particle impurities in the fresh air; through increasing steam heat exchanger 3 in the rear end of new trend fan 2, when equipment fixing in the great region of humidity, or winter in the north when new trend temperature is extremely low, can improve new trend temperature, reduce new trend humidity to the active carbon drying cooling can not influence active carbon rear end adsorption efficiency with higher speed, thereby increases active carbon life, improves work efficiency, so suitable using widely.
The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.
Claims (7)
1. The utility model provides a drying device for exhaust gas recovery equipment, includes new trend fan (2), its characterized in that: the air outlet of the fresh air fan (2) is provided with a steam heat exchanger (3), fresh air entering the steam heat exchanger (3) from the outlet of the fresh air fan (2) is heated and dehumidified by the steam heat exchanger (3) and then is sent into rear-end equipment, and granular activated carbon after steam desorption is dried.
2. The drying device for an exhaust gas recovery apparatus according to claim 1, characterized in that: the air outlet of the fresh air fan (2) is horizontally arranged, and the fresh air inlet and outlet of the corresponding steam heat exchanger (3) are also horizontally arranged.
3. The drying device for an exhaust gas recovery apparatus according to claim 1 or 2, characterized in that: and a steam inlet (31) and a steam outlet (32) of the steam heat exchanger (3) are both arranged at the top of the steam heat exchanger (3).
4. The drying device for an exhaust gas recovery apparatus according to claim 3, characterized in that: the steam inlet (31) is arranged close to the air outlet of the steam heat exchanger (3) and the steam outlet (32) is arranged close to the air inlet of the steam heat exchanger (3).
5. The drying device for an exhaust gas recovery apparatus according to claim 1, characterized in that: the fresh air inlet of the fresh air fan (2) is positioned at the bottom of the fresh air fan (2) and is arranged in the vertical direction of the fresh air inlet of the fresh air fan (2).
6. The drying device for an exhaust gas recovery apparatus according to claim 1 or 5, characterized in that: the fresh air inlet of the fresh air fan (2) is provided with a fresh air filter (1), and the fresh air enters the steam heat exchanger (3) through the outlet of the fresh air fan (2) after large-particle impurities in the fresh air are filtered out through the fresh air filter (1).
7. The drying device for an exhaust gas recovery apparatus according to claim 1, characterized in that: the fresh air fan (2) extracts fresh air in nature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588396.XU CN213824128U (en) | 2020-11-10 | 2020-11-10 | Drying device for waste gas recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588396.XU CN213824128U (en) | 2020-11-10 | 2020-11-10 | Drying device for waste gas recovery equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213824128U true CN213824128U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022588396.XU Active CN213824128U (en) | 2020-11-10 | 2020-11-10 | Drying device for waste gas recovery equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN213824128U (en) |
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2020
- 2020-11-10 CN CN202022588396.XU patent/CN213824128U/en active Active
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