CN220397546U - Energy-saving efficient drying furnace - Google Patents
Energy-saving efficient drying furnace Download PDFInfo
- Publication number
- CN220397546U CN220397546U CN202321810716.9U CN202321810716U CN220397546U CN 220397546 U CN220397546 U CN 220397546U CN 202321810716 U CN202321810716 U CN 202321810716U CN 220397546 U CN220397546 U CN 220397546U
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- drying cavity
- pipe
- circulating
- drying
- hot air
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- 238000001035 drying Methods 0.000 title claims abstract description 120
- 229910021536 Zeolite Inorganic materials 0.000 claims description 31
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 31
- 239000002808 molecular sieve Substances 0.000 claims description 31
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 31
- 239000010457 zeolite Substances 0.000 claims description 31
- 239000002912 waste gas Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- 239000010815 organic waste Substances 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000003795 desorption Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007084 catalytic combustion reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of drying furnace equipment, and particularly discloses an energy-saving efficient drying furnace which is provided with a furnace body, wherein a first drying cavity and a second drying cavity are arranged in the furnace body, the outer sides of the first drying cavity and the second drying cavity are provided with circulating air pipes which are communicated, the upper end of the second drying cavity is communicated with a circulating return air pipe, one end of the circulating return air pipe is provided with a circulating fan, the circulating return air pipe is communicated with the circulating air pipe, the upper end of the first drying cavity is communicated with a heat exchange module through an exhaust return air pipe, the heat exchange module is also provided with a fresh air hot air return pipe, and the fresh air hot air return pipe is also respectively communicated with the first drying cavity and the second drying cavity; this energy-conserving high-efficient dry-off oven makes wholly only need a circulating fan can form the flow of air current, reduces the energy consumption, and hot-blast utilization ratio is high simultaneously, guarantees the stoving temperature in first stoving chamber and the second stoving intracavity, cooperates the air current that flows, improves drying efficiency, and the product can high-efficient stoving.
Description
Technical Field
The utility model relates to the technical field of drying ovens, in particular to an energy-saving efficient drying oven.
Background
In the organic waste gas treatment process, zeolite molecular sieve is the filtration adsorption material commonly used, especially the waste gas treatment in stoving room, usually needs to discharge the interior waste gas of stoving room after zeolite molecular sieve adsorbs, and a zeolite molecular sieve adsorption-desorption catalytic combustion device as disclosed in chinese patent document CN210448604U, including PLC control system, zeolite molecular sieve adsorption system and zeolite molecular sieve desorption system all link to each other with the PLC control system, and monitor by the PLC control system, zeolite molecular sieve adsorption system includes waste gas collection device, dry filter, a plurality of zeolite molecular sieve adsorption device, first centrifugal fan and the aiutage that link to each other in proper order, zeolite molecular sieve desorption system includes middle-effect filter, fresh air heat exchanger, catalytic combustion device and second centrifugal fan.
In the prior art, the organic waste gas enters the zeolite molecular sieve adsorption box after being pretreated by the dry filter, when the organic waste gas passes through the zeolite molecular sieve, organic components in the waste gas are adsorbed in micropores by the larger specific surface area of the zeolite molecular sieve and chemical bond force among molecules, the organic components are separated from other components, other components (clean gas) are exhausted by the fan, and the whole organic waste gas is adsorbed by the Cheng Xuyao first centrifugal fan and the second centrifugal fan to control the flow of air flow in a matched mode, so that the energy consumption is relatively high.
As another example, CN217939681U discloses a zeolite molecular sieve adsorption catalytic combustion organic waste gas treatment device, and as can be seen from the accompanying drawings and the description, two fans are required for the organic waste gas treatment device, one fan controls the input of the organic waste gas, and the other fan controls the circulating hot air to contact with the zeolite molecular sieve for desorption, but the hot air in the desorption of the zeolite molecular sieve is only circulated to the incinerator, so that the hot air utilization rate is low, and hot air resources are wasted.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an energy-saving efficient drying furnace, and aims to solve the problems in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an energy-conserving high-efficient dry-off oven, it has the furnace body, be provided with first stoving chamber and second stoving chamber in the furnace body, the outside in first stoving chamber and second stoving chamber is provided with the circulation tuber pipe that is linked together, second stoving chamber upper end intercommunication is provided with the circulation return air pipe, circulation return air pipe one end is provided with circulating fan, and the circulation return air pipe is linked together with the circulation tuber pipe, first stoving chamber upper end is linked together with heat transfer module through waste gas return air pipe, heat transfer module still is provided with the hot-blast return air pipe of new trend, the hot-blast return air pipe of new trend still is linked together with first stoving chamber, second stoving chamber respectively.
The utility model has the beneficial effects that the circulating fan drives the airflow between the first drying cavity, the second drying cavity, the circulating air pipe and the heat exchange module to flow, the circulating fan pumps hot air in the second drying cavity into the circulating air pipe, so that the hot air enters the first drying cavity and the second drying cavity for circulation through the circulating air pipe, meanwhile, the fresh air hot air return pipe continuously supplements new hot air in the internal circulation process, so that the waste gas return pipe at the upper end of the first drying cavity is blown into waste gas and enters the heat exchange module, so that the waste gas is discharged, the whole can form airflow by only one circulating fan, the energy consumption is reduced, the hot air utilization rate is high, the drying temperature in the first drying cavity and the second drying cavity is ensured, the drying efficiency is improved by matching with the flowing airflow, and the product can be dried efficiently.
Further, the heat exchange module comprises a heat exchanger, the heat exchanger is provided with a second hot air return opening, an exhaust outlet, a fresh air inlet and a hot air inlet, the second hot air return opening is communicated with the exhaust outlet through the heat exchanger, the fresh air inlet is communicated with the hot air inlet through the heat exchanger, the hot air inlet is connected with a fresh air hot air return pipe, and the second hot air return opening is further communicated with a combustor.
After the further structure is adopted, organic waste gas enters the second hot air return port from the first drying cavity, organic substances are burned through the burner, then discharged through the air outlet, and the burned high-temperature gas exchanges heat with fresh air entering from the fresh air inlet to form fresh air hot air after passing through the heat exchanger, and enters the first drying cavity and the second drying cavity from the hot air inlet to dry products.
Further, a circulating air inlet is formed in the upper end of the circulating air pipe, the circulating air inlet is communicated with the output end of the circulating fan through a circulating air inlet pipe, a first hot air return opening communicated with a second hot air return opening is formed in the upper end of the first drying cavity, and a circulating air return opening connected with the circulating air return pipe is formed in the upper end of the second drying cavity.
After the further structure is adopted, the circulating fan continuously pumps hot air from the second drying cavity and enters the circulating air pipe, the hot air is input into the first drying cavity and the second drying cavity again through the circulating air pipe, so that hot air circulation is realized, the circulating air return port is positioned at the upper end of the second drying cavity, the first hot air return port is positioned at the upper end of the first drying cavity, the circulating hot air can be continuously output to the burner from the first hot air return port, and accordingly, the circulating fan is formed to drive the airflow of the whole equipment to flow, and the energy consumption is relatively lower.
Further, zeolite molecular sieve modules are arranged on the inner walls of the first drying cavity and the second drying cavity, and the output port of the circulating air pipe is communicated with the first drying cavity and the second drying cavity through the zeolite molecular sieve modules respectively.
After the further structure is adopted, the circulating air pipe inputs hot air into the first drying cavity and the second drying cavity in a circulating way, and the hot air passes through the zeolite molecular sieve module, so that organic matters in the circulating hot air are reduced, and the concentration of the organic matters in the drying cavity is prevented from being too high.
Further, the zeolite molecular sieve module comprises a tool frame, wherein the tool frame is respectively arranged on the inner walls of the first drying cavity and the second drying cavity, and the tool frame is filled with the zeolite molecular sieve.
After the further structure is adopted, the zeolite molecular sieve is filled in the tool frame, so that the tool frame can be conveniently disassembled for replacement or cleaning and regeneration.
Further, the carrier rollers are arranged at the lower ends of the first drying cavity and the second drying cavity, and a sealing door is arranged on one side, far away from the circulating air pipe, of the first drying cavity and the second drying cavity through a door hinge.
After the further structure is adopted, the sealing door can be opened or closed through the door hinge, and the carrier roller can conveniently push the product into the drying cavity or push the product out of the drying cavity, so that the product can be dried in the first drying cavity and the second drying cavity.
Drawings
Fig. 1 is a schematic side view of an energy-saving efficient drying furnace according to the present utility model.
Fig. 2 is a schematic top view of the energy-saving efficient drying oven according to the present utility model.
In the figure: furnace body 1, first stoving chamber 2, second stoving chamber 3, bearing roller 4, door hinge 5, frock frame 6, zeolite molecular sieve 7, circulation return air pipe 8, circulating fan 9, circulation air intake pipe 10, fresh air hot-blast return air pipe 11, heat exchanger 12, circulation air intake 13, hot-blast return air inlet 14, second hot-blast return air inlet 15, hot-blast inlet 16, combustor 17, air exit 18, fresh air inlet 19, circulation air pipe 20, circulation air return air inlet 21.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The energy-saving efficient drying furnace is shown by combining fig. 1 and 2, and is provided with a furnace body 1, a first drying cavity 2 and a second drying cavity 3 are arranged in the furnace body 1, a circulating air pipe 20 communicated with the outer sides of the first drying cavity 2 and the second drying cavity 3 is arranged at the upper end of the second drying cavity 3, a circulating return air pipe 8 is communicated with the upper end of the second drying cavity 3, a circulating fan 9 is arranged at one end of the circulating return air pipe 8, the circulating return air pipe 8 is communicated with the circulating air pipe 20, the upper end of the first drying cavity 2 is communicated with a heat exchange module through an exhaust return air pipe, the heat exchange module is further provided with a fresh air hot air return pipe 11, and the fresh air hot air return pipe 11 is also respectively communicated with the first drying cavity 2 and the second drying cavity 3; in this embodiment, the first drying chamber 2 is driven by a circulation fan 9, the second drying chamber 3, the circulation air pipe 20 and the air flow between the heat exchange modules flow, the circulation fan 9 draws the hot air in the second drying chamber 3 into the circulation air pipe 20, so that the hot air enters the first drying chamber 2 and the second drying chamber 3 for circulation through the circulation air pipe 20, meanwhile, the fresh air hot air return pipe 11 continuously supplements new hot air in the internal circulation process, so that the waste gas return pipe at the upper end of the first drying chamber 2 is blown into the waste gas and enters the heat exchange modules, so that the waste gas is discharged, and the whole only needs one circulation fan 9 to form the flow of the air flow, thereby reducing the energy consumption, simultaneously, the hot air utilization rate is high, ensuring the drying temperature in the first drying chamber 2 and the second drying chamber 3, matching the flowing air flow, improving the drying efficiency and efficiently drying the product.
It should be noted that, in this embodiment, the inner lower ends of the first drying chamber 2 and the second drying chamber 3 are both provided with carrier rollers 4, and one sides of the first drying chamber 2 and the second drying chamber 3 far away from the circulation air pipe 20 are provided with sealing doors through door hinges 5; the sealing door can be opened or closed through the door hinge 5, and the carrier roller 4 can conveniently push the product into the drying cavity or push the product out of the drying cavity, so that the product can be dried in the first drying cavity 2 and the second drying cavity 3.
The heat exchange module of the embodiment comprises a heat exchanger 12, which is provided with a second hot air return opening 15, an exhaust outlet 18, a fresh air inlet 19 and a hot air inlet 16, wherein the second hot air return opening 15 is communicated with the exhaust outlet 18 through the heat exchanger 12, the fresh air inlet 19 is communicated with the hot air inlet 16 through the heat exchanger 12, the hot air inlet 16 is connected with a fresh air hot air return pipe 11, and the second hot air return opening 15 is also communicated with a combustor 17; organic waste gas enters the second hot air return port 15 from the first drying cavity 2, organic substances are burned through the burner 17 and then discharged through the air outlet 18, the burned high-temperature gas passes through the heat exchanger 12 and exchanges heat with fresh air entering from the fresh air inlet 19 to form fresh air hot air, and the fresh air hot air enters the first drying cavity 2 and the second drying cavity 3 from the hot air inlet 16 to dry products.
The upper end of the circulating air pipe 20 of the embodiment is provided with a circulating air inlet 13, the circulating air inlet 13 is communicated with the output end of the circulating fan 9 through a circulating air inlet pipe 10, the upper end of the first drying cavity 2 is provided with a first hot air return port 14 communicated with a second hot air return port 15, and the upper end of the second drying cavity 3 is provided with a circulating air return port 21 connected with the circulating air return pipe 8; the circulating fan 9 continuously draws hot air from the second drying cavity 3 and enters the circulating air pipe 20, the hot air is input into the first drying cavity 2 and the second drying cavity 3 again through the circulating air pipe 20, so that hot air circulation is realized, the circulating air return opening 21 is positioned at the upper end of the second drying cavity 3, the first hot air return opening 14 is positioned at the upper end of the first drying cavity 2, the circulating hot air can be continuously output from the first hot air return opening 14 to the combustor 17, and accordingly an air flow of the whole equipment is driven by the circulating fan 9, and energy consumption is relatively lower.
Zeolite molecular sieve modules are arranged on the inner walls of the first drying cavity 2 and the second drying cavity 3, and the output port of the circulating air pipe 20 is communicated with the first drying cavity 2 and the second drying cavity 3 through the zeolite molecular sieve modules respectively; in the process of inputting hot air into the first drying cavity 2 and the second drying cavity 3 through the circulating air pipe 20, the hot air passes through the zeolite molecular sieve module, so that the organic matters in the circulating hot air are reduced, and the concentration of the organic matters in the drying cavities is prevented from being too high.
In some embodiments, the zeolite molecular sieve module comprises a tooling frame 6, wherein the tooling frame 6 is respectively arranged on the inner walls of the first drying cavity 2 and the second drying cavity 3, and the tooling frame 6 is filled with a zeolite molecular sieve 7; the zeolite molecular sieve 7 is filled in the tooling frame 6, so that the tooling frame 6 can be conveniently disassembled for replacement or cleaning and regeneration.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. The utility model provides an energy-conserving high-efficient dry-off oven, its has furnace body (1), a serial communication port, be provided with first stoving chamber (2) and second stoving chamber (3) in furnace body (1), the outside in first stoving chamber (2) and second stoving chamber (3) is provided with circulation tuber pipe (20) that are linked together, second stoving chamber (3) upper end intercommunication is provided with circulation tuber pipe (8), circulation tuber pipe (8) one end is provided with circulation fan (9), and circulation tuber pipe (8) are linked together with circulation tuber pipe (20), first stoving chamber (2) upper end is linked together with heat transfer module through waste gas tuber pipe, heat transfer module still is provided with fresh air hot-blast tuber pipe (11), fresh air hot-blast tuber pipe (11) still are linked together with first stoving chamber (2), second stoving chamber (3) respectively.
2. The energy-saving efficient drying furnace according to claim 1, characterized in that the heat exchange module comprises a heat exchanger (12) which is provided with a second hot air return opening (15), an exhaust outlet (18), a fresh air inlet (19) and a hot air inlet (16), wherein the second hot air return opening (15) is communicated with the exhaust outlet (18) through the heat exchanger (12), the fresh air inlet (19) is communicated with the hot air inlet (16) through the heat exchanger (12), the hot air inlet (16) is connected with a fresh air hot air return pipe (11), and the second hot air return opening (15) is further communicated with a burner (17).
3. The energy-saving efficient drying furnace according to claim 2, wherein a circulating air inlet (13) is formed in the upper end of the circulating air pipe (20), the circulating air inlet (13) is communicated with the output end of the circulating fan (9) through a circulating air inlet pipe (10), a first hot air return port (14) communicated with a second hot air return port (15) is formed in the upper end of the first drying cavity (2), and a circulating air return port (21) connected with the circulating air return pipe (8) is formed in the upper end of the second drying cavity (3).
4. The energy-saving efficient drying furnace according to claim 3, wherein zeolite molecular sieve modules are arranged on the inner walls of the first drying cavity (2) and the second drying cavity (3), and the output port of the circulating air pipe (20) is communicated with the first drying cavity (2) and the second drying cavity (3) through the zeolite molecular sieve modules respectively.
5. The energy-saving efficient drying furnace according to claim 4, wherein the zeolite molecular sieve module comprises a tooling frame (6), the tooling frame (6) is respectively arranged on the inner walls of the first drying cavity (2) and the second drying cavity (3), and the tooling frame (6) is internally filled with a zeolite molecular sieve (7).
6. The energy-saving efficient drying furnace according to claim 5, wherein the inner lower ends of the first drying cavity (2) and the second drying cavity (3) are respectively provided with a carrier roller (4), and a sealing door is arranged on one side, far away from the circulating air pipe (20), of the first drying cavity (2) and the second drying cavity (3) through a door hinge (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810716.9U CN220397546U (en) | 2023-07-11 | 2023-07-11 | Energy-saving efficient drying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810716.9U CN220397546U (en) | 2023-07-11 | 2023-07-11 | Energy-saving efficient drying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397546U true CN220397546U (en) | 2024-01-26 |
Family
ID=89598189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810716.9U Active CN220397546U (en) | 2023-07-11 | 2023-07-11 | Energy-saving efficient drying furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397546U (en) |
-
2023
- 2023-07-11 CN CN202321810716.9U patent/CN220397546U/en active Active
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