CN220728768U - Particulate matter drying equipment - Google Patents
Particulate matter drying equipment Download PDFInfo
- Publication number
- CN220728768U CN220728768U CN202322388546.6U CN202322388546U CN220728768U CN 220728768 U CN220728768 U CN 220728768U CN 202322388546 U CN202322388546 U CN 202322388546U CN 220728768 U CN220728768 U CN 220728768U
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- CN
- China
- Prior art keywords
- air
- chamber
- cavity
- heat recoverer
- fan
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- 238000001035 drying Methods 0.000 title claims abstract description 24
- 239000013618 particulate matter Substances 0.000 title claims description 11
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a particle drying device, which comprises a box body, wherein the box body is internally divided into a main chamber and an auxiliary chamber which are communicated with each other at the lower part through a partition plate, a bin is fixedly arranged in the main chamber, a stirring paddle is arranged in the bin, ventilation holes are formed in a bottom plate of the bin, a feeding hole and a discharging hole are respectively formed in the top and the bottom of the main chamber, a first chamber is formed at the outer bottom of the bin at a distance from the bottom wall in the box body, a second chamber is formed at the inner wall of the bin at a distance from the top wall in the box body, a heat recoverer, a heater and a bidirectional fan are sequentially arranged in the auxiliary chamber from top to bottom, a fresh air port is formed in the top of the auxiliary chamber, a moisture-discharging fan facing the outside of the box body is arranged at one side of the heat recoverer, a switching air valve is arranged at the other side of the heat recoverer, and an air deflector is obliquely arranged at the bottom end of the bidirectional fan. According to the utility model, the airflow direction can be changed through the forward and reverse rotation of the bidirectional fan and the switching of the switching air valve, and meanwhile, the stirring paddle is used for stirring materials, so that the materials are dried more uniformly, the drying efficiency is improved, and the double-layer energy-saving effect is achieved through the heat recoverer and the wet exhausting fan.
Description
Technical Field
The utility model relates to drying equipment, in particular to particulate matter drying equipment.
Background
At present, when granular materials are dried in China, the hot air circulation of the drying equipment mostly adopts a fixed flow direction, the temperature difference between upper and lower layers of materials is large in the mode, so that the defect of large drying speed difference is caused, in practical application, in order to solve the problem, the process of manually turning over a furnace halfway is mostly adopted, so that drying is more uniform, but the process can cause the increase of labor cost, in the process of manually turning over the furnace, the materials undergo the change from a hot state to a cold state to a hot state, so that unnecessary energy loss is caused, and in addition, the existing drying equipment has single function, the drying time is overlong, and the drying efficiency is low.
Disclosure of Invention
Aiming at the problems, the utility model provides the particle drying equipment which changes the hot air circulating wind direction, dries uniformly and improves the working efficiency.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a particulate matter drying equipment, includes the box, divide into main cavity and the auxiliary chamber of lower part intercommunication through the baffle in the box, set firmly the feed bin through main mounting bracket in the main cavity, be equipped with stirring rake and be equipped with the several bleeder vent on the bottom plate of feed bin in the feed bin, main cavity top and bottom are equipped with pan feeding mouth and the feed opening with the feed bin intercommunication respectively, the outer bottom of feed bin forms first cavity with the diapire in the box at intervals, the feed bin inner wall has the interval to form the second cavity with the roof in the box, the auxiliary chamber is equipped with heat recovery ware, heater and two air-way fan from top to bottom in proper order, heat recovery ware, heater, two air-way fan are equipped with the space that supply air circulate, auxiliary chamber top is equipped with the fresh air inlet that supplies fresh air inflow heat recovery ware, heat recovery ware one side is equipped with the wet exhaust fan of face outside the box, the heat recovery ware opposite side is equipped with the switching air valve, two-way fan bottom slant is equipped with the aviation baffle that communicates two-way fan air outlet and first cavity, makes first cavity and second cavity through the positive reverse rotation of two-way fan and switching air valve and the switching period of switching air flow between first cavity and negative pressure change between the high pressure air flow direction change cavity.
Preferably, the stirring paddle comprises a stirring shaft, a stirring blade sleeved on the stirring shaft, and a driving mechanism arranged at the top of the box body, wherein one end of the stirring shaft is connected with the driving mechanism, and the other end of the stirring shaft stretches into the storage bin.
Preferably, when the bidirectional fan rotates positively, the first chamber is an air outlet high-pressure chamber, the second chamber is an air return negative pressure chamber, and the switching air valve opens an air return valve communicated with the second chamber; when the bidirectional fan reverses, the first cavity is a return air negative pressure cavity, the second cavity is an air outlet high pressure cavity, and the switching air valve is correspondingly switched to a return air valve communicated with the first cavity.
Preferably, a supporting frame is arranged on the storage bin, a supporting plate is arranged in the center of the supporting frame, and the other end of the stirring shaft penetrates through the supporting plate and is rotatably sleeved with the supporting plate.
Preferably, the top end of the air deflector and the bottom end of the partition plate are positioned on the same horizontal line, and the bottom end of the air deflector is connected with the bottom of the box body.
Preferably, the switching air valve is electrically connected with the actuator.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first chamber and the second chamber are switched between the return air negative pressure chamber and the air outlet high pressure chamber in time intervals through the forward and reverse rotation of the bidirectional fan and the switching of the switching air valve, so that the flow direction of air flow is changed, and when the flow direction is changed, the switching air valve is correspondingly switched to return air, so that the high-humidity air after being utilized is discharged by the wet-discharging fan, and the purpose of energy conservation is achieved;
2. according to the utility model, the heat recovery device is used for exchanging heat between the dehumidified air and the fresh air, and the high humidity heat after the heat recovery device is used for recycling the high humidity heat, so that the aim of saving energy is further achieved;
3. according to the utility model, materials are continuously stirred in the working process of the stirring paddle, and the high-temperature airflow uniformly passes through the materials through the arrangement of the ventilation holes of the bottom plate and the state switching of the indirection of the first cavity and the second cavity, so that the drying is more uniform, and the drying efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model looking through a housing to the internal structure;
FIG. 2 is a perspective view of the internal airflow direction of the bi-directional motor of the present utility model in forward rotation;
fig. 3 is a perspective view of the internal airflow direction of the bi-directional motor of the present utility model when it is reversed.
Detailed Description
The present utility model will now be described in detail with reference to fig. 1-3, wherein the exemplary embodiments and descriptions of the present utility model are provided for illustration of the present utility model and are not intended to be limiting.
The utility model provides a particulate matter drying equipment, it includes box 1, divide into main cavity 3 and auxiliary chamber 4 of lower part intercommunication through baffle 2 in the box, set firmly feed bin 6 through main mounting bracket 5 in the main cavity, be equipped with stirring rake 7 and be equipped with several bleeder vent 9 on the bottom plate 8 of feed bin in the feed bin, specifically, the stirring rake includes (mixing) shaft 701, cup joint in stirring vane 702 of (mixing) shaft, still including the actuating mechanism 703 of locating the box top, stirring shaft one end links to each other with actuating mechanism, the (mixing) shaft other end is in deep feed bin, can make the material be heated more evenly through stirring rake stirring material, main cavity top and bottom are equipped with respectively with feed inlet 11 and feed opening 12 of feed bin intercommunication, the outer bottom of feed bin forms first cavity 13 with the bottom wall in the box, the feed bin inner wall has the interval to form second cavity 14 with the box inner roof, auxiliary chamber is from top to bottom in proper order and is equipped with heat recoverer 15, heat recoverer 16 and two bi-directional fan 17, two inter-directional fan are equipped with the space that supplies the air circulation, auxiliary chamber top is equipped with the air feed inlet 18, one side of heat recoverer is equipped with the air deflector 20 towards the outer air deflector 20 of the same air deflector bottom of the box, and the bottom of the wet air deflector is connected with the two-way air deflector 20, and the bottom of the wet air deflector is connected with the air deflector is located the bottom of the box, and is connected with the air deflector 20 in proper bottom, and the wet air deflector is connected with the air deflector 20. The heated air can uniformly penetrate the materials through the air holes, when the bidirectional fan rotates forward, the first chamber is an air outlet high-pressure chamber, the second chamber is an air return negative pressure chamber, and the switching air valve opens an air return valve communicated with the second chamber; when the bidirectional fan reverses, the first cavity is a return air negative pressure cavity, the second cavity is an air outlet high pressure cavity, the switching air valve is correspondingly switched to a return air valve communicated with the first cavity, the first cavity and the second cavity are switched between the return air negative pressure cavity and the air outlet high pressure cavity in a time-division mode through the forward and reverse rotation of the bidirectional fan and the switching of the switching air valve, so that the airflow direction is changed, when the airflow direction is changed, the switching air valve is correspondingly switched to return air, the exhaust of the wet exhaust fan is realized by utilizing the high-humidity air after the exhaust fan, the purpose of saving energy is achieved, the heat exchange between the wet exhaust air and fresh air is realized through the heat recoverer, and meanwhile, the purpose of saving energy is further achieved by recycling the high-humidity heat after the exhaust fan.
Be equipped with support frame 22 on the feed bin, support frame central authorities are equipped with backup pad 23, and the (mixing) shaft other end runs through backup pad and rotatory cup joint of backup pad, can play certain supporting role to the (mixing) shaft through the setting of support frame, stability when strengthening the (mixing) shaft stirring.
In the implementation process, materials are poured into a bin from a feed inlet, a stirring paddle is started, a bidirectional fan rotates positively, a first cavity is an air outlet high-pressure cavity, a second cavity is an air return negative pressure cavity, an actuator controls a switching air valve to open an air return valve communicated with the second cavity, fresh air flows into a heat recoverer from a fresh air inlet and is heated by the heat recoverer, the fresh air is blown to the air outlet high-pressure cavity indicated by the first cavity along an air deflector through the bidirectional fan as shown by a solid arrow in fig. 1, high-temperature air is blown into the bin from the air outlet high-pressure cavity to the air return negative pressure cavity indicated by the second cavity through an air vent and as shown by a dotted arrow, in the process, moisture of the high-temperature air adsorbs the materials is converted into high-humidity air, the high-humidity air flows into the heat recoverer through a corresponding air return valve which is communicated for recycling, so that part of high-humidity heat is recovered, part of the fresh air flows into the heat recoverer for recycling along with the continuous flow of the fresh air inlet into the heat recoverer, and the high-humidity air after the recycling is intermittently started according to the set temperature and time; the bidirectional fan is switched to a working state of reverse rotation of the bidirectional fan after forward rotation reaches a set time, at the moment, the first cavity is a return air negative pressure cavity, the second cavity is an air outlet high pressure cavity, the actuator controls the switching air valve to be correspondingly switched to a return air valve communicated with the first cavity, fresh air flows into the heat recoverer from the fresh air inlet and is heated by the heat recoverer, high-temperature air is reversely blown into the air outlet high pressure cavity indicated by the second cavity through the bidirectional fan as shown by a solid arrow in fig. 2, at the moment, the high-temperature air is blown into the return air negative pressure cavity indicated by the first cavity downwards through an air hole of the bin as shown by a dotted arrow, moisture of high-temperature air adsorbs materials in the process is changed into high-humidity air, one part of the high-humidity air flows into the heat recoverer through a communicated corresponding return air valve for recycling, so that part of the high-humidity heat is recovered, the part of the fresh air continuously flows into the heat recoverer for recycling along with part of the fresh air inlet, the other part of the high-humidity air is directly blown into the heat recoverer through the reverse rotation bidirectional fan in the air guide plate for heating, then enters the heat recoverer for recycling along the air, and is intermittently discharged out of the material after the high-humidity air is discharged from the drying port after the high-humidity air is intermittently opened.
The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (6)
1. A particulate matter drying device, characterized in that: including box (1), divide into main cavity (3) and auxiliary chamber (4) of lower part intercommunication through baffle (2) in the box, set firmly feed bin (6) through main mounting bracket (5) in the main cavity, be equipped with stirring rake (7) and be equipped with several bleeder vent (9) on bottom plate (8) of feed bin in the feed bin, main cavity top and bottom are equipped with pan feeding mouth (11) and feed opening (12) with feed bin intercommunication respectively, the outer bottom of feed bin forms first cavity (13) with the diapire in the box at a distance, the feed bin inner wall forms second cavity (14) with the roof at a distance in the box, auxiliary chamber is equipped with heat recoverer (15), heater (16) and two-way fan (17) from top to bottom in proper order, heat recoverer, heater, two-way fan are equipped with the space that supplies the circulation of air, auxiliary chamber top is equipped with fresh air supply inflow heat recoverer's fresh air inlet (18), heat recoverer one side is equipped with face towards box exhaust fan (19) the wet, heat recoverer is equipped with switch valve (20) and makes the air flow direction change between two-way air guide plate and the second air guide chamber and the negative pressure change air outlet between two-way air guide chamber and the two-way air guide plate switch between the two-way air outlet switch-way air conditioner.
2. The particulate matter drying apparatus of claim 1, wherein: the stirring paddle comprises a stirring shaft (701), a stirring blade (702) sleeved on the stirring shaft, and a driving mechanism (703) arranged at the top of the box body, wherein one end of the stirring shaft is connected with the driving mechanism, and the other end of the stirring shaft stretches into the storage bin.
3. The particulate matter drying apparatus of claim 1, wherein: when the bidirectional fan rotates positively, the first chamber is an air outlet high-pressure chamber, the second chamber is an air return negative pressure chamber, and the switching air valve opens an air return valve communicated with the second chamber; when the bidirectional fan reverses, the first cavity is a return air negative pressure cavity, the second cavity is an air outlet high pressure cavity, and the switching air valve is correspondingly switched to a return air valve communicated with the first cavity.
4. The particulate matter drying apparatus according to claim 2, wherein: the stirring shaft is characterized in that a supporting frame (22) is arranged on the storage bin, a supporting plate (23) is arranged in the center of the supporting frame, and the other end of the stirring shaft penetrates through the supporting plate and is rotatably sleeved with the supporting plate.
5. The particulate matter drying apparatus of claim 1, wherein: the top of aviation baffle and the bottom of baffle are located same horizontal line, the bottom of aviation baffle is connected with the box bottom.
6. The particulate matter drying apparatus of claim 1, wherein: the switching air valve is electrically connected with the actuator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388546.6U CN220728768U (en) | 2023-09-04 | 2023-09-04 | Particulate matter drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388546.6U CN220728768U (en) | 2023-09-04 | 2023-09-04 | Particulate matter drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728768U true CN220728768U (en) | 2024-04-05 |
Family
ID=90484538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322388546.6U Active CN220728768U (en) | 2023-09-04 | 2023-09-04 | Particulate matter drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728768U (en) |
-
2023
- 2023-09-04 CN CN202322388546.6U patent/CN220728768U/en active Active
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