CN213237562U - High-concentration organic waste gas catalytic combustion purifier - Google Patents
High-concentration organic waste gas catalytic combustion purifier Download PDFInfo
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- CN213237562U CN213237562U CN202022191931.8U CN202022191931U CN213237562U CN 213237562 U CN213237562 U CN 213237562U CN 202022191931 U CN202022191931 U CN 202022191931U CN 213237562 U CN213237562 U CN 213237562U
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Abstract
The utility model relates to a high-concentration organic waste gas catalytic combustion purifier, which comprises a purification system and an exhaust device, wherein the purification system comprises a spray tower, a dry filter box and a catalytic combustion regeneration device, and the dry filter box is arranged on the right side of the spray tower through an air pipe; the catalytic combustion regeneration device is arranged on the right side of the dry-wet filter box and is connected with the exhaust device. The utility model discloses a spray column and dry-type rose box carry out preliminary purification, decompose the purification to waste gas secondary through adsorbing desorption case, catalytic combustion equipment, make waste gas turn into water and carbon dioxide, low cost, energy-conserving power saving, safe in utilization, accomplish emission up to standard.
Description
Technical Field
The utility model belongs to catalytic combustion equipment field, concretely relates to high concentration organic waste gas catalytic combustion clarifier.
Background
The catalytic combustion equipment mainly aims at treating high-concentration organic waste gas generated in the industries of rubber, paint spraying, printing and dyeing, furniture and the like, the waste gas cannot be thoroughly treated only by some purification and filtration devices such as a spray tower, a dry filter box or UV light oxygen and the like at present, the waste gas cannot be discharged up to the standard, and residual gas still pollutes the environment and causes harm to human bodies.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a high concentration organic waste gas catalytic combustion clarifier, for realizing above-mentioned purpose, the utility model provides a following technical scheme:
a high-concentration organic waste gas catalytic combustion purifier comprises a purification system and an exhaust device, wherein the purification system comprises a spray tower, a dry filter box and a catalytic combustion regeneration device, and the dry filter box is arranged on the right side of the spray tower through an air pipe; the catalytic combustion regeneration device is arranged on the right side of the dry-wet filter box and is connected with the exhaust device.
Preferably, the catalytic combustion regeneration device comprises a plurality of adsorption desorption boxes, catalytic combustion equipment and desorption fans, wherein the top of each adsorption desorption box is provided with an upper adsorption pipeline and an upper desorption pipeline, and the bottom of each adsorption desorption box is provided with a lower adsorption pipeline and a lower desorption pipeline; the upper adsorption pipeline and the lower adsorption pipeline are respectively connected with the air exhaust device and the dry type filter box; go up desorption pipeline, lower desorption pipeline and be connected with desorption fan, catalytic combustion equipment respectively, the desorption fan passes through the tuber pipe and is connected with catalytic combustion equipment.
Preferably, the exhaust device comprises an induced draft fan, a fan box and a chimney; the fan box is respectively connected with the induced draft fan and connected with the upper adsorption pipeline, and the chimney is connected with the induced draft fan.
Preferably, the catalytic combustion equipment outside is equipped with exhaust duct, exhaust duct connects catalytic combustion equipment and draught fan respectively.
Preferably, a heat exchanger and a heating furnace are arranged in the catalytic combustion device, and the heat exchanger is arranged below the heating furnace; a plurality of groups of heating pipes are distributed in the heating furnace; a heating plate is arranged above the heating pipe; a plurality of layers of catalysts are arranged above the heating plate, and the catalysts are arranged in a stacking mode.
Preferably, a plurality of drawers are arranged inside the adsorption and desorption box, and a plurality of activated carbons are sequentially arranged in the drawers.
Preferably, a flame arrester is arranged on the catalytic combustion regeneration device, and the flame arrester is respectively connected with the catalytic combustion equipment and the lower desorption pipeline.
Preferably, still be equipped with the tonifying cold air machine on the catalytic combustion regenerating unit, the tonifying cold air machine is connected with the adsorption and desorption case through desorption pipeline down.
Preferably, a plurality of control valves are arranged outside the catalytic combustion regeneration device, and the control valves are sequentially distributed at the air inlet and the air outlet of the catalytic combustion regeneration device.
Preferably, the catalyst takes honeycomb ceramics as a carrier, and precious metals of platinum and palladium are impregnated in the catalyst.
Advantageous effects
Compared with the prior art, the utility model following beneficial effect possesses: the utility model discloses a high concentration organic waste gas catalytic combustion clarifier adsorbs, the desorption through adsorbing desorption case, catalytic combustion equipment to waste gas, decomposes, makes waste gas turn into water and carbon dioxide, can produce the waste gas of different concentrations in to the workshop, carries out preliminary purification through spray column and dry-type rose box and prevents to adsorb desorption case jam, catalytic combustion regenerating unit secondary purification, this technique working costs is cheap, energy-conserving power saving, safe in utilization, accomplish emission up to standard.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is a schematic view of the connection of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the combustion regeneration device of the present invention;
FIG. 3 is a reference view showing the internal structure of the heating furnace;
FIG. 4 is a reference view of the adsorption and desorption box drawer;
fig. 5 is a reference diagram of the structure of activated carbon.
In the figure: 1-purification system, 101-spray tower, 102-dry filter box, 103-adsorption and desorption box, 104-catalytic combustion equipment, 105-upper adsorption pipeline, 106-upper desorption pipeline, 107-lower adsorption pipeline, 108-lower desorption pipeline, 109-exhaust pipeline, 110-heating pipe, 111-heating plate, 112-catalyst, 113-drawer, 114-active carbon, 115-control valve, 2-exhaust device, 201-induced draft fan, 202-fan box and 203-chimney.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-5 show a high concentration organic waste gas catalytic combustion purifier, which comprises a purification system 1 and an exhaust device 2, wherein the purification system 1 comprises a spray tower 101, a dry filter box 102 and a catalytic combustion regeneration device, and the dry filter box 102 is arranged on the right side of the spray tower 101 through an air pipe; the catalytic combustion regeneration device is arranged on the right side of the dry-wet filter box 102 and is connected with the exhaust device 2.
Preferably, the catalytic combustion regeneration device comprises a plurality of adsorption and desorption boxes 103, catalytic combustion equipment 104 and a desorption fan, wherein the top of each adsorption and desorption box 103 is provided with an upper adsorption pipeline 105 and an upper desorption pipeline 106, and the bottom of each adsorption and desorption box 103 is provided with a lower adsorption pipeline 107 and a lower desorption pipeline 108; the upper adsorption pipeline 105 and the lower adsorption pipeline 107 are respectively connected with the exhaust device 2 and the dry type filter box 103; the upper desorption pipeline 106 and the lower desorption pipeline 108 are respectively connected with a desorption fan and the catalytic combustion device 104, and the desorption fan is connected with the catalytic combustion device 104 through an air pipe.
Preferably, the exhaust device 2 comprises an induced draft fan 201, a fan box 202 and a chimney 203; the draught fan box 202 is connected with the draught fan 201 and connected with the upper adsorption pipeline 105, and the chimney 203 is connected with the draught fan 201.
Preferably, the catalytic combustion device 104 is externally provided with an exhaust duct 109, and the exhaust duct 109 is respectively connected with the catalytic combustion device 104 and the induced draft fan 201.
Preferably, a heat exchanger and a heating furnace are arranged in the catalytic combustion device 104, and the heat exchanger is arranged below the heating furnace and used for neutralizing cold and hot air; a plurality of groups of heating pipes 110 are distributed in the heating furnace; a heating plate 111 is arranged above the heating pipe 110; above the heating plate 111, several layers of catalysts 112 are arranged, and the catalysts 112 are arranged in a stacked manner.
Preferably, a plurality of drawers 113 are arranged inside the adsorption and desorption box 103, a plurality of activated carbons 114 are sequentially arranged in the drawers 113, and the activated carbons 114 are honeycomb-shaped, so that the adsorption capacity is strong, the performance is stable, and the regeneration is easy.
Preferably, a flame arrester is arranged on the catalytic combustion regeneration device, and the flame arrester is respectively connected with the catalytic combustion equipment 104 and the lower desorption pipeline 108, so that the situations of flammable gas spreading through the pipelines and backfire detonation are prevented.
Preferably, the catalytic combustion regeneration device is further provided with an air supplementing cooler, the air supplementing cooler is connected with the adsorption and desorption box 103 through a lower desorption pipeline 108, and when the temperature in the adsorption and desorption box 103 reaches a certain value, the air supplementing cooler blows air into the adsorption and desorption box 103 through the lower desorption pipeline 108 to reduce the temperature to a required value.
Preferably, a plurality of control valves 115 are arranged outside the catalytic combustion regeneration device, and the control valves 115 are sequentially distributed at the inlet and outlet of the upper adsorption pipeline 105, the lower adsorption pipeline 107, the upper desorption pipeline 106, the lower desorption pipeline 108 and the exhaust pipeline 109 to control the air volume.
Preferably, the catalyst 112 takes honeycomb ceramics as a carrier, precious metals of platinum and palladium are immersed in the honeycomb ceramics, so that the catalyst is low in operation cost, energy-saving, environment-friendly and good in heat resistance.
The working principle is as follows: the waste gas is purified by the spray tower 101, and then filtered by the dry filter box 102, and then enters the adsorption and desorption box 103 through the lower adsorption pipeline 107, is adsorbed by the activated carbon 114 inside, and is discharged through the chimney 203 of the exhaust device 2 through the upper adsorption pipeline 105 after being adsorbed, so that the purpose of adsorption is achieved. The activated carbon 114 is saturated after being adsorbed for a period of time, the adsorption is stopped, at this time, after the heating furnace in the catalytic combustion device 104 is preheated, hot air is neutralized by a desorption fan through cold and hot air of a heat exchanger, after the temperature reaches a specific value, the heated air is sent into the adsorption and desorption box 103 through the lower desorption pipeline 108, the concentrated waste gas in the activated carbon 114 is preheated, then the concentrated waste gas is emitted out and sent into the catalytic combustion device 104 through the upper desorption pipeline 106 and the desorption fan to react with the catalyst 112, the waste gas is decomposed into water and carbon dioxide and simultaneously generates a large amount of heat, at this time, the released heat is circulated again, the heating pipe 110 automatically adjusts and closes one or more groups of heating pipes 110 according to the indoor temperature, the organic waste gas maintains spontaneous combustion in the catalytic combustion device 104 by utilizing the waste heat, the circulation is repeated until the organic matters are completely separated from the activated carbon 114 and are discharged through the, the purpose of desorption is achieved.
The adsorption, desorption and decomposition operations are all completed through the operation of the numerical control system, the draught fan, the desorption fan, the heat exchanger, the heating pipe, the air supplementing fan and the control valve are all electrically connected in the numerical control system, the quantity of the active carbon, the content of harmful substances in the air, the adsorption saturation time of the active carbon and the desorption completion time are all set in advance through a conversion formula, the quantity and the power of the heating pipe and the loading quantity of the catalyst are determined according to the set value of the content of the harmful substances, and the desorption and decomposition processes are all performed when the heating temperature reaches the combustion value.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high concentration organic waste gas catalytic combustion clarifier which characterized in that: the device comprises a purification system and an exhaust device, wherein the purification system comprises a spray tower, a dry filter box and a catalytic combustion regeneration device, and the dry filter box is arranged on the right side of the spray tower through an air pipe; the catalytic combustion regeneration device is arranged on the right side of the dry-wet filter box and is connected with the exhaust device.
2. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 1, wherein: the catalytic combustion regeneration device comprises a plurality of adsorption desorption boxes, catalytic combustion equipment and desorption fans, wherein the top of each adsorption desorption box is provided with an upper adsorption pipeline and an upper desorption pipeline, and the bottom of each adsorption desorption box is provided with a lower adsorption pipeline and a lower desorption pipeline; the upper adsorption pipeline and the lower adsorption pipeline are respectively connected with the air exhaust device and the dry type filter box; go up desorption pipeline, lower desorption pipeline and be connected with desorption fan, catalytic combustion equipment respectively, the desorption fan passes through the tuber pipe and is connected with catalytic combustion equipment.
3. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 1, wherein: the air exhaust device comprises an induced draft fan, a fan box and a chimney; the fan box is respectively connected with the induced draft fan and connected with the upper adsorption pipeline, and the chimney is connected with the induced draft fan.
4. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 2, wherein: the catalytic combustion equipment outside is equipped with exhaust duct, exhaust duct connects catalytic combustion equipment and draught fan respectively.
5. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 2 or 4, wherein: a heat exchanger and a heating furnace are arranged in the catalytic combustion equipment, and a plurality of groups of heating pipes are distributed in the heating furnace; a heating plate is arranged above the heating pipe; a plurality of layers of catalysts are arranged above the heating plate, and the catalysts are arranged in a stacking mode.
6. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 2, wherein: the adsorption and desorption box is internally provided with a plurality of drawers, and a plurality of activated carbons are sequentially arranged in the drawers.
7. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 2, wherein: and the catalytic combustion regeneration device is provided with a flame arrester, and the flame arrester is respectively connected with the catalytic combustion equipment and the lower desorption pipeline.
8. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 2, wherein: still be equipped with the tonifying cold air machine on the catalytic combustion regenerating unit, the tonifying cold air machine is connected with the adsorption and desorption case through desorption pipeline down.
9. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 1 or 7, wherein: the catalytic combustion regeneration device is characterized in that a plurality of control valves are arranged outside the catalytic combustion regeneration device, and the control valves are sequentially distributed at the air inlet and the air outlet of the catalytic combustion regeneration device.
10. The catalytic combustion purifier for highly concentrated organic exhaust gas according to claim 5, wherein: the catalyst takes honeycomb ceramics as a carrier, and precious metals of platinum and palladium are immersed in the honeycomb ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191931.8U CN213237562U (en) | 2020-09-30 | 2020-09-30 | High-concentration organic waste gas catalytic combustion purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191931.8U CN213237562U (en) | 2020-09-30 | 2020-09-30 | High-concentration organic waste gas catalytic combustion purifier |
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| CN213237562U true CN213237562U (en) | 2021-05-18 |
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| CN202022191931.8U Active CN213237562U (en) | 2020-09-30 | 2020-09-30 | High-concentration organic waste gas catalytic combustion purifier |
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