CN113767996B - Multistage circulating drying device for black tea processing and drying method thereof - Google Patents
Multistage circulating drying device for black tea processing and drying method thereof Download PDFInfo
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- CN113767996B CN113767996B CN202111091240.3A CN202111091240A CN113767996B CN 113767996 B CN113767996 B CN 113767996B CN 202111091240 A CN202111091240 A CN 202111091240A CN 113767996 B CN113767996 B CN 113767996B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
Abstract
The application relates to a multistage circulation drying device and a drying method thereof for black tea processing, and the multistage circulation drying device for black tea processing comprises a bottom plate and further comprises: the circulating drying mechanism is connected to the top of the bottom plate through a supporting plate and comprises a gross fire drying cavity, a foot fire drying cavity and a fragrance extracting drying cavity; the material changing transition area is arranged between the gross fire drying cavity and the full fire drying cavity, between the gross fire drying cavity and the aroma raising drying cavity, and between the full fire drying cavity and the aroma raising drying cavity through the partition plate assembly; the cover plate is connected to the top of the circulating drying mechanism, and a placing frame is arranged on the bottom wall of the cover plate; the circulating pipeline is connected to the top of the cover plate; the first driving assembly is connected to the top of the bottom plate through a supporting frame; the second driving assembly is arranged at the top of the bottom plate; the invention can effectively avoid the condition of large waste when the tea leaves are dried, simultaneously avoid the condition of injury to the body when workers operate, and simultaneously improve the drying efficiency of the tea leaves.
Description
Technical Field
The invention relates to a congou black tea multistage thermal cycle drying device and a drying method thereof, and belongs to the technical field of tea processing devices.
Background
The black tea belongs to the whole fermentation tea, and is refined by a series of processes of withering, rolling (cutting), fermenting, drying and the like by taking proper tea tree new tooth leaves as raw materials.
In the process of processing black tea, drying treatment is needed, the drying treatment is usually the last step in the processing procedure of the black tea, and is used for rapidly stopping the activity of enzymes in the tea, fixing quality components in the tea and giving out fragrance, and the drying procedure is divided into: the method comprises three stages of gross fire, full fire and aroma raising, wherein the water removal amount and the drying temperature of each stage are reduced in sequence.
Through retrieval, the Chinese patent with the publication number of CN112450287A discloses a multistage circulating drying device for black tea processing, which comprises a primary fire box, wherein foot fire boxes are welded on two sides of the primary fire box, the foot fire boxes are connected with the primary fire box through a vent pipe I, a drying component is placed in each foot fire box, a blast box is welded on the top of the primary fire box, a fan is fixedly connected to the inner wall of the blast box, an air inlet mechanism is arranged above the fan and on the side wall of the blast box, electric heating pipes are uniformly distributed below the fan, a vent pipe II is connected between the blast box and the primary fire box, and electromagnetic valves I are arranged on the surfaces of the vent pipes II; not only can realize through the cooperation between the breather pipe that the gross fire case returns the circulation of air between the gross fire case to sufficient fire case again, also can realize sufficient fire case and return the circulation of air between the sufficient fire case to the gross fire case again, can carry out the conversion of circulation of air direction according to the difference of gross fire drying time and sufficient fire drying time, satisfy alternate endless operation, reduce steam and outwards arrange.
However, the device still has certain disadvantages: 1. although the device can recycle the heat in each fire box to a certain extent when in processing, the device still causes a large amount of heat to be wasted when the drying process is replaced; 2. the device only dries the tea in the device through a simple heating device, so that the drying efficiency is low, and the drying efficiency of the tea is influenced; 3. when the device reloads every process, its inside temperature is great to cause certain injury to staff's health.
Therefore, we improve the technology and provide a multi-stage circulating drying device for black tea processing.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: 1. although the existing device can recycle the heat in each fire box to a certain extent when processing, the existing device still causes a large amount of heat to be wasted when a drying process is replaced; 2. the existing device only carries out drying operation on tea leaves in the device through a simple heating device, so that the drying efficiency is low, and the drying efficiency of the tea leaves is influenced; 3. when each procedure is replaced, the internal temperature of the existing device is high, so that certain damage is caused to the health of workers.
(II) technical scheme
In order to achieve the above object, the present invention provides a multi-stage circulation drying apparatus for black tea processing, comprising a base plate, further comprising:
the circulating drying mechanism is connected to the top of the bottom plate through a supporting plate and comprises a gross fire drying cavity, a foot fire drying cavity and a fragrance extracting drying cavity, and the gross fire drying cavity, the foot fire drying cavity and the fragrance extracting drying cavity are respectively used for performing gross fire treatment, foot fire treatment and fragrance extracting treatment on the black tea leaves;
the material changing transition area is arranged between the gross fire drying cavity and the full fire drying cavity, between the gross fire drying cavity and the aroma raising drying cavity, and between the full fire drying cavity and the aroma raising drying cavity through the partition plate assembly and is used for the transition and the loading and unloading of the black tea in the circulating drying mechanism;
the cover plate is connected to the top of the circulating drying mechanism, a placing frame is arranged on the bottom wall of the cover plate, and the placing frame is matched with the circulating drying mechanism and the material changing transition area;
the heating components are respectively and independently arranged in the gross fire drying cavity, the foot fire drying cavity and the aroma-raising drying cavity and are used for respectively keeping the temperatures in the gross fire drying cavity, the foot fire drying cavity and the aroma-raising drying cavity;
the circulating pipeline is connected to the top of the cover plate, sequentially communicates the gross fire drying cavity, the foot fire drying cavity and the aroma-extracting drying cavity and is used for circulating hot air flow among the gross fire drying cavity, the foot fire drying cavity and the aroma-extracting drying cavity;
the first driving assembly is connected to the top of the bottom plate through a supporting frame and used for driving the circulating drying mechanism to transmit;
and the second driving assembly is arranged at the top of the bottom plate, and the output end of the second driving assembly is matched with the placing frame and used for improving the drying efficiency of the black tea.
As the preferred technical scheme of this application, first drive assembly includes a driving motor, a driving motor sets up in the support frame top, a driving motor output passes the support frame and is connected with the apron.
As the preferred technical scheme of this application, all be provided with fan and solenoid valve on the circulating line outer wall for transport and the drying to the hot gas flow, the backup pad top is provided with the spliced pole, the one end that the backup pad was kept away from to the spliced pole is connected on lapping the diapire, it has the draw-in groove to cut on the spliced pole lateral wall, baffle subassembly cooperatees with the draw-in groove.
As the preferred technical scheme of this application, the baffle subassembly comprises four mutual sliding fit's of group baffles, and four groups are mutually supported be provided with flexible subassembly between the baffle, be provided with link gear between flexible subassembly and the apron, and outermost the baffle is fixed to be set up on the backup pad roof.
As the preferred technical scheme of this application, flexible subassembly includes scissors formula link rod frame, scissors formula link rod frame one end is connected in outermost on the bar inslot wall that the baffle inner wall was excavated, the other end is connected with the innermost baffle, and middle two sets of the baffle all rotates with scissors formula link rod frame and is connected.
As the preferred technical scheme of this application, link gear includes tooth, first gear, pivot, rolling wheel and the cable that the intermittent type set up, tooth connects on the apron outer wall, the pivot is rotated and is connected inside outermost baffle, just outermost baffle top and outside extension are passed to the one end of pivot, first gear connection is on the pivot roof, just first gear links to each other with the tooth meshing, the rolling wheel sets up on the pivot outer wall, cable one end sets up on the rolling wheel outer wall, and the other end sets up on the second group baffle outer wall, and is outmost be provided with the elastic component that resets between baffle and rather than the adjacent baffle.
As the preferred technical scheme of this application, the tooth interval is provided with three groups, first gear and baffle subassembly mutually support and set up six groups, and three groups tooth and six groups first gear all mutually supports.
As the preferred technical scheme of this application, second drive assembly includes second driving motor, rotates seat, ring gear and second gear, second driving motor connects on the bottom plate roof, it rotates to rotate the seat gomphosis and connects on the backup pad roof, the ring gear sets up on rotating the seat inner wall, the second gear sets up on the rack diapire, just the second gear links to each other with the ring gear meshing, still be provided with the spoiler on the rack outer wall.
As the preferred technical scheme of this application, the cooperation of transition district that reloads is provided with a body, be provided with the handle on the external wall of door, just all be provided with the sealing strip between the door body and apron, baffle subassembly and the backup pad.
A drying method of a multistage circulating drying device for black tea processing specifically comprises the following steps:
s1: when the tea leaf drying rack is initially used, the placing rack is positioned in the material changing transition area, the door body is opened, tea leaves needing drying treatment are placed on the placing rack, the door body is closed, and meanwhile, the heating assembly is started to enable the heating assembly to respectively keep the temperatures in the gross fire drying cavity, the full fire drying cavity and the aroma raising drying cavity so as to well dry the tea leaves;
s2: when tea leaves in the material changing transition area need to be fed into the circulating drying mechanism, a first driving motor is started to drive a cover plate connected with the output end of the first driving motor to rotate, the cover plate can drive a placing frame connected with the cover plate to rotate, and simultaneously drive teeth arranged on the outer wall of the cover plate intermittently to rotate, when the teeth rotate, a first gear meshed with the teeth can be driven to rotate, so that a rotating shaft is driven to rotate, a winding wheel connected with the outer wall of the cover plate is driven to rotate and wind cables, when the cables are wound, a telescopic assembly is driven to contract, four groups of baffles in mutual sliding fit are driven to contract, at the moment, the circulating drying mechanism and the material changing transition area in adjacent fit are mutually communicated, the placing frame rotates and the baffle assembly contracts simultaneously, then a placing frame and the tea leaves in the circulating drying mechanism can enter the material changing transition area, when the cable enters the material changing transition area, the matched teeth and the first gear mutually miss, at the moment, the reset elastic element can enable the baffle assembly to separate the material changing transition area from the circulating drying mechanism again, and at the moment, the health-care drying mechanism can conveniently avoid damage to the health-care environment of a healthy person who does not cause the drying mechanism;
s3: when tea leaves in the material changing transition area need to be placed into the next procedure, the first driving motor is continuously started to drive the cover plate to rotate, the placing frame and the partition plate assembly can repeat the operation flow like the step S2, and the placing frame and the tea leaves in the material changing transition area are sent into the next circulating drying mechanism to be dried, so that the device can effectively avoid the situation that a large amount of heat in the circulating drying mechanism is wasted when the drying procedure is replaced, and a good environment-friendly and saving effect is achieved;
s4: when the placing frame is positioned in the circulating drying mechanism, the second driving motor is started to drive the rotating seat connected with the output end of the placing frame to rotate, and then the toothed ring connected with the inner wall of the placing frame can be driven to rotate, so that the second gear meshed with the placing frame is driven to rotate, and the placing frame is driven to rotate, so that tea leaves on the placing frame can be heated more uniformly, the drying effect of the tea leaves is improved, the hot air flow in the circulating drying mechanism can effectively generate corresponding fluidity through the arranged spoiler, the dispersibility of the hot air flow is improved, the tea leaves on the placing frame can be further heated uniformly, and the drying efficiency of the tea leaves is improved effectively;
s5: through the circulating line who sets up, can satisfy gross fire drying chamber, sufficient fire drying chamber and carry the circulation of fragrant drying chamber hot gas flow each other, to gross fire drying chamber, sufficient fire drying chamber and carry the waste heat in fragrant drying chamber and play good cyclic utilization, reduce the outside emission of hot gas flow, avoid the extravagant condition of heat emergence, simultaneously through fan and the solenoid valve who sets up, can play good control to the circulation of hot gas flow effectively, avoid the inside high temperature of circulation drying mechanism and cause the damage to tealeaves.
(III) advantageous effects
The invention provides a multistage circulating drying device for black tea processing, which has the beneficial effects that:
1. through the arranged material changing transition area, the effect of effectively saving heat during process replacement can be achieved, and the problem that a large amount of heat is wasted during drying process replacement in the prior art is solved;
2. through the arranged material changing transition region, direct contact between workers and the circulating drying mechanism can be effectively avoided, and the problem that the internal temperature of each process is high and certain damage is caused to the health of the workers when the material changing operation is carried out in the prior art is solved;
3. through the arrangement of the first driving assembly and the partition plate assembly, replacement operation of a tea leaf drying process can be effectively and automatically carried out, feeding and discharging operations are convenient, waste of a large amount of heat can be avoided, and damage to bodies caused by contact of workers and high temperature in the circulating drying mechanism can be effectively avoided;
4. through the arranged circulating pipeline, the fan and the electromagnetic valve, the circulation of hot air flow among the gross fire drying cavity, the foot fire drying cavity and the aroma raising drying cavity can be met, the waste heat of the gross fire drying cavity, the foot fire drying cavity and the aroma raising drying cavity can be well recycled, the outward emission of the hot air flow is reduced, and the condition that the heat is wasted is avoided;
5. through the second drive assembly and the spoiler that set up, improved the degree of consistency that tealeaves was heated on the rack to the efficiency of tealeaves drying has effectively been solved among the prior art problem that tealeaves drying efficiency is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a multistage circulating drying device for black tea processing provided by the present application.
Fig. 2 is a schematic structural diagram of a multistage circulating drying device for black tea processing according to the present application.
Fig. 3 is a front view of the multi-stage circulation drying apparatus for black tea processing according to the present invention.
Fig. 4 is a schematic view of the internal structure of the multistage circulating drying device for processing black tea according to the present application.
Fig. 5 is a schematic view of the internal structure of the multistage circulating drying apparatus for processing black tea according to the present invention.
Fig. 6 is a plan view of the internal structure of the multistage circulating drying device for processing black tea according to the present invention.
Fig. 7 is a schematic structural view of a partition plate assembly of the multistage circulating drying device for processing black tea provided by the present application.
Fig. 8 is a schematic structural view of a partition plate assembly and a telescopic assembly of the multistage circulating drying device for processing black tea provided by the present application.
Fig. 9 is an enlarged view of a portion a in fig. 5 of the multi-stage circulation drying apparatus for black tea processing according to the present invention.
The following are marked in the figure:
100. a base plate; 101. a support plate; 102. connecting columns; 200. a circulating drying mechanism; 201. a gross fire drying cavity; 202. a foot fire drying cavity; 203. a fragrance-extracting drying cavity; 204. placing a rack; 2041. a spoiler; 205. a material change transition zone; 2051. a door body; 2052. a handle; 206. a cover plate; 300. a circulation pipe; 301. a fan; 302. an electromagnetic valve; 400. a first drive assembly; 401. a support frame; 402. a first drive motor; 500. a second drive assembly; 501. a second drive motor; 502. rotating the base; 503. a toothed ring; 504. a second gear; 600. a bulkhead assembly; 601. a baffle plate; 602. a scissor type linkage; 603. teeth; 604. a first gear; 605. a rotating shaft; 606. a winding wheel; 607. a cable; 608. the elastic member resets.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The embodiment is as follows:
as shown in fig. 1 to 6, the present embodiment provides a multistage circulation drying apparatus for black tea processing, including a base plate 100, further including:
the circulating drying mechanism 200 is connected to the top of the bottom plate 100 through a supporting plate 101, the circulating drying mechanism 200 comprises a gross fire drying cavity 201, a sufficient fire drying cavity 202 and an aroma raising drying cavity 203, and the gross fire drying cavity 201, the sufficient fire drying cavity 202 and the aroma raising drying cavity 203 are respectively used for performing gross fire treatment, sufficient fire treatment and aroma raising treatment on black tea leaves;
the material changing transition region 205 is arranged between the gross fire drying cavity 201 and the sufficient fire drying cavity 202, between the gross fire drying cavity 201 and the aroma raising drying cavity 203, and between the sufficient fire drying cavity 202 and the aroma raising drying cavity 203 through the partition plate assembly 600, and is used for the transition and the loading and unloading of black tea in the circulating drying mechanism 200, so that the situation that a large amount of heat is wasted when the drying process is replaced can be effectively achieved, and meanwhile, the problem that when each process is subjected to material changing operation, the internal temperature is high, and certain damage is caused to the health of workers can be avoided;
the cover plate 206 is connected to the top of the circulating drying mechanism 200, the bottom wall of the cover plate 206 is provided with a placing frame 204, and the placing frame 204 is matched with the circulating drying mechanism 200 and the material changing transition region 205;
the heating components are respectively and independently arranged in the gross fire drying cavity 201, the sufficient fire drying cavity 202 and the aroma raising drying cavity 203 and are used for respectively keeping the temperature in the gross fire drying cavity 201, the sufficient fire drying cavity 202 and the aroma raising drying cavity 203;
the circulating pipeline 300 is connected to the top of the cover plate 206, and the circulating pipeline 300 sequentially communicates the gross fire drying cavity 201, the foot fire drying cavity 202 and the aroma raising drying cavity 203, so that hot air flows among the gross fire drying cavity 201, the foot fire drying cavity 202 and the aroma raising drying cavity 203 can be circulated, the circulation of hot air flows among the gross fire drying cavity 201, the foot fire drying cavity 202 and the aroma raising drying cavity 203 can be met, the waste heat of the gross fire drying cavity 201, the foot fire drying cavity 202 and the aroma raising drying cavity 203 can be recycled well, the emission of hot air flows is reduced, and the waste of heat is avoided;
the first driving assembly 400 is connected to the top of the bottom plate 100 through a supporting frame 401 and is used for driving the circulating drying mechanism 200 to transmit;
and the second driving assembly 500 is arranged at the top of the bottom plate 100, and the output end of the second driving assembly is matched with the placing frame 204, so that the drying efficiency of the black tea is improved.
As shown in fig. 1-2, as a preferred embodiment, based on the above manner, further, the first driving assembly 400 includes a first driving motor 402, the first driving motor 402 is disposed on the top of the supporting frame 401, and an output end of the first driving motor 402 passes through the supporting frame 401 and is connected to the cover 206.
As shown in fig. 1-4, as a preferred embodiment, on the basis of the above manner, further, the outer wall of the circulating pipeline 300 is provided with a fan 301 and an electromagnetic valve 302, which are used for conveying and drying hot air, the top of the supporting plate 101 is provided with the connecting column 102, one end of the connecting column 102, which is far away from the supporting plate 101, is connected to the bottom wall of the cover plate 206, the side wall of the connecting column 102 is provided with a clamping groove, the partition plate assembly 600 is matched with the clamping groove, meanwhile, through the fan 301 and the electromagnetic valve 302, the circulation of the hot air can be effectively controlled, damage to tea leaves due to overhigh temperature inside the circulating drying mechanism 200 is avoided, the arranged clamping groove is improved, the sealing performance between the partition plate assembly 600 and the connecting column 102 can be effectively ensured, and the situation that the mutual circulation of the hot air is uncontrolled and the damage to the tea leaves is avoided.
As shown in fig. 5 to 7, as a preferred embodiment, based on the above manner, further, the partition plate assembly 600 is composed of four sets of mutually sliding-fitted baffles 601, a telescopic assembly is arranged between the four sets of mutually-fitted baffles 601, a linkage mechanism is arranged between the telescopic assembly and the cover plate 206, and the outermost baffle 601 is fixedly arranged on the top wall of the support plate 101, and the partition plate assembly 600 is composed of four sets of mutually sliding-fitted baffles 601, so as to facilitate contraction and expansion of the partition plate assembly 600, facilitate communication between the circulating drying mechanism 200 and the material change transition region 205, facilitate replacement of processes and loading and unloading operations, and avoid a situation of heat loss.
As shown in fig. 5-7, as a preferred embodiment, in addition to the above manner, further, the telescopic assembly includes a scissors link 602, one end of the scissors link 602 is connected to the inner wall of the bar-shaped groove cut on the inner wall of the outermost baffle 601, the other end is connected to the innermost baffle 601, and the two middle baffles 601 are both rotatably connected to the scissors link 602, and the scissors link 602 is disposed to facilitate the telescopic movement of the partition assembly 600, thereby achieving the intercommunication and closing of the circulation drying mechanism 200 and the refueling transition zone 205.
As shown in fig. 1, fig. 2 and fig. 8, as a preferred embodiment, on the basis of the above manner, further, the linkage mechanism includes teeth 603 arranged intermittently, a first gear 604, a rotating shaft 605, a winding wheel 606 and a cable 607, the teeth 603 are connected to the outer wall of the cover 206, the rotating shaft 605 is rotatably connected to the inside of the outermost baffle 601, one end of the rotating shaft 605 penetrates through the top of the outermost baffle 601 and extends outwards, the first gear 604 is connected to the top wall of the rotating shaft 605, the first gear 604 is engaged with the teeth 603, the winding wheel 606 is arranged on the outer wall of the rotating shaft 605, one end of the cable 607 is arranged on the outer wall of the winding wheel 606, the other end is arranged on the outer wall of the second group of baffles 601, and a return elastic member 608 is arranged between the outermost baffle 601 and the baffle 601 adjacent thereto, and the circulation drying mechanism 200 and the refueling transition zone 205 can be in an intercommunicated state when the placing rack 204 is adjusted through the linkage mechanism.
As shown in fig. 1 to 5, as a preferred embodiment, in addition to the above manner, three sets of teeth 603 are intermittently provided, six sets of first gears 604 are provided in cooperation with the partition assembly 600, and the three sets of teeth 603 and the six sets of first gears 604 are all in cooperation with each other, so that a linkage effect between the circulation drying mechanism 200 and the material change transition region 205 can be achieved.
As shown in fig. 3, 4, 5 and 9, as a preferred embodiment, in addition to the above manner, the second driving assembly 500 includes a second driving motor 501, a rotating base 502, a toothed ring 503 and a second gear 504, the second driving motor 501 is connected to the top wall of the bottom plate 100, the rotating base 502 is connected to the top wall of the supporting plate 101 in a fitting and rotating manner, the toothed ring 503 is disposed on the inner wall of the rotating base 502, the second gear 504 is disposed on the bottom wall of the placing rack 204, the second gear 504 is connected to the toothed ring 503 in a meshing manner, a spoiler 2041 is further disposed on the outer wall of the placing rack 204, and by the second driving assembly 500 and the spoiler 2041, the uniformity of the heat applied to the tea leaves on the placing rack 204 is improved, so as to effectively improve the efficiency of tea leaf drying.
As shown in fig. 1-3, as a preferred embodiment, on the basis of the above manner, further, a door body 2051 is provided in cooperation with the material changing transition region 205, a handle 2052 is provided on an outer wall of the door body 2051, and sealing strips are provided between the door body 2051 and the cover plate 206, between the partition plate assembly 600 and the support plate 101, so that the material inside the material changing transition region 205 can be conveniently changed through the door body 2051 and the handle 2052, and the condition of heat loss can be effectively avoided through the sealing strips.
Specifically, this multistage circulation drying device is used in black tea processing during operation/use: when the tea leaf drying device is initially used, the placing frame 204 is positioned in the material changing transition area 205, the door body 2051 is opened, tea leaves to be dried are placed on the placing frame 204, the door body 2051 is closed, and meanwhile, the heating assemblies are started to respectively keep the temperatures in the gross fire drying cavity 201, the full fire drying cavity 202 and the aroma raising drying cavity 203 so as to be convenient for drying the tea leaves; when tea leaves in the material changing transition area 205 need to be fed into the circulating drying mechanism 200, the first driving motor 402 is started to drive the cover plate 206 connected with the output end of the first driving motor to rotate, the cover plate 206 drives the placing frame 204 connected with the cover plate to rotate, and simultaneously drives the teeth 603 intermittently arranged on the outer wall of the cover plate to rotate, when the teeth 603 rotate, the first gear 604 meshed with the teeth is driven to rotate, so as to drive the rotating shaft 605 to rotate, further drive the winding wheel 606 connected with the outer wall of the winding wheel to rotate and wind the cable 607, when the cable 607 is wound, the telescopic assembly is driven to contract, further four groups of baffles 601 in mutual sliding fit are driven to contract, at the moment, the circulating drying mechanism 200 and the material changing transition area 205 in adjacent matching are mutually communicated, the placing frame 204 rotates and the baffle assembly 600 contracts simultaneously, then the placing rack 204 and the tea leaves inside the circulation drying mechanism 200 enter the material changing transition area 205, when the tea leaves enter the material changing transition area 205, the matched teeth 603 and the first gear 604 miss each other, at this time, the baffle plate assembly 600 separates the material changing transition area 205 and the circulation drying mechanism 200 from each other through the arranged elastic restoring piece 608, at this time, the situation that the temperature inside the circulation drying mechanism 200 is high and the health of workers is injured can be conveniently avoided by loading and unloading the tea leaves inside the material changing transition area 205, when the tea leaves need to be placed into the next process, the first driving motor 402 is continuously started to drive the cover plate 206 to rotate, the placing rack 204 and the baffle plate assembly 600 repeat the operation flow like the step S2, and the placing rack 204 and the tea leaves inside the material changing transition area 205 are sent to the next circulation drying mechanism 200 for drying treatment, therefore, the device can effectively avoid the situation that a large amount of heat inside the circulating drying mechanism 200 is wasted when the drying process is replaced, and has good environmental protection and saving effects; when the placing frame 204 is positioned inside the circulating drying mechanism 200, the second driving motor 501 is started to drive the rotating seat 502 connected with the output end of the second driving motor to rotate, and further the toothed ring 503 connected with the inner wall of the placing frame is driven to rotate, so that the second gear 504 meshed and connected with the second driving motor is driven to rotate, and further the placing frame 204 is driven to rotate, so that tea leaves on the placing frame 204 can be heated more uniformly, and the drying effect of the tea leaves is improved; through the circulating line 300 that sets up, can satisfy gross fire drying chamber 201, sufficient fire drying chamber 202 and the circulation of carrying fragrant drying chamber 203 hot gas flow between each other, to gross fire drying chamber 201, sufficient fire drying chamber 202 and the waste heat of carrying fragrant drying chamber 203 play good cyclic utilization, reduce the outside emission of hot gas flow, avoid the extravagant condition of heat emergence, simultaneously through fan 301 and the solenoid valve 302 that sets up, can play good control to the circulation of hot gas flow effectively, avoid circulating drying mechanism 200 inside high temperature and lead to the fact the damage to tealeaves.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (6)
1. The utility model provides a multistage circulation drying device is used in black tea processing, includes bottom plate (100), its characterized in that still includes:
the circulating drying mechanism (200) is connected to the top of the bottom plate (100) through a supporting plate (101), the circulating drying mechanism (200) comprises a gross fire drying cavity (201), a foot fire drying cavity (202) and an aroma raising drying cavity (203), and the gross fire drying cavity (201), the foot fire drying cavity (202) and the aroma raising drying cavity (203) are respectively used for performing gross fire treatment, foot fire treatment and aroma raising treatment on the black tea leaves;
the material changing transition area (205) is arranged between the gross fire drying cavity (201) and the sufficient fire drying cavity (202), between the gross fire drying cavity (201) and the aroma raising drying cavity (203), and between the sufficient fire drying cavity (202) and the aroma raising drying cavity (203) through a partition plate assembly (600) and is used for the transition and the feeding and discharging of the black tea in the circulating drying mechanism (200);
the cover plate (206) is connected to the top of the circulating drying mechanism (200), a placing frame (204) is arranged on the bottom wall of the cover plate (206), and the placing frame (204) is matched with the circulating drying mechanism (200) and the material changing transition area (205) mutually;
the heating components are respectively and independently arranged inside the gross fire drying cavity (201), the foot fire drying cavity (202) and the aroma raising drying cavity (203) and are used for respectively keeping the temperature inside the gross fire drying cavity (201), the foot fire drying cavity (202) and the aroma raising drying cavity (203);
the circulating pipeline (300) is connected to the top of the cover plate (206), the gross fire drying cavity (201), the foot fire drying cavity (202) and the aroma-raising drying cavity (203) are sequentially communicated through the circulating pipeline (300), and hot air flows among the gross fire drying cavity (201), the foot fire drying cavity (202) and the aroma-raising drying cavity (203) are communicated through the circulating pipeline (300);
the first driving assembly (400) is connected to the top of the bottom plate (100) through a supporting frame (401) and is used for driving the circulating drying mechanism (200) to transmit;
the second driving assembly (500) is arranged at the top of the bottom plate (100), and the output end of the second driving assembly is matched with the placing frame (204) and used for improving the drying efficiency of the black tea;
the baffle plate assembly (600) is composed of four groups of baffles (601) which are in sliding fit with each other, a telescopic assembly is arranged between the four groups of baffles (601) which are in sliding fit with each other, a linkage mechanism is arranged between the telescopic assembly and the cover plate (206), and the baffle (601) at the outermost layer is fixedly arranged on the top wall of the support plate (101);
the telescopic assembly comprises a scissor type connecting rod frame (602), one end of the scissor type connecting rod frame (602) is connected to the inner wall of the bar-shaped groove formed in the inner wall of the baffle (601) at the outermost layer, the other end of the scissor type connecting rod frame is connected with the baffle (601) at the innermost layer, and the two middle groups of baffles (601) are rotatably connected with the scissor type connecting rod frame (602);
the linkage mechanism comprises teeth (603) which are arranged intermittently, a first gear (604), a rotating shaft (605), a winding wheel (606) and a cable (607), the teeth (603) are connected to the outer wall of the cover plate (206), the rotating shaft (605) is connected to the interior of the outermost baffle (601) in a rotating mode, one end of the rotating shaft (605) penetrates through the top of the outermost baffle (601) and extends outwards, the first gear (604) is connected to the top wall of the rotating shaft (605), the first gear (604) is meshed with the teeth (603) in a connecting mode, the winding wheel (606) is arranged on the outer wall of the rotating shaft (605), one end of the cable (607) is arranged on the outer wall of the winding wheel (601), the other end of the cable is arranged on the outer wall of the second group of baffles (601), and a reset elastic piece (608) is arranged between the outermost baffle (601) and the baffle (601) adjacent to the outermost baffle.
2. A multi-stage circulating drying apparatus for black tea processing according to claim 1, wherein the first driving assembly (400) comprises a first driving motor (402), the first driving motor (402) is arranged on the top of the supporting frame (401), and the output end of the first driving motor (402) passes through the supporting frame (401) and is connected with the cover plate (206).
3. A multi-stage circulating drying device for black tea processing according to claim 1, wherein the outer wall of the circulating pipeline (300) is provided with a fan (301) and an electromagnetic valve (302) for conveying and drying hot air, the top of the support plate (101) is provided with a connecting column (102), one end of the connecting column (102) far away from the support plate (101) is connected to the bottom wall of the cover plate (206), the side wall of the connecting column (102) is provided with a clamping groove, and the partition plate assembly (600) is matched with the clamping groove.
4. A multi-stage circulating drying apparatus for black tea processing according to claim 1, wherein the teeth (603) are intermittently provided in three sets, the first gear (604) is provided in six sets in cooperation with the diaphragm assembly (600), and the teeth (603) of the three sets and the first gear (604) of the six sets are all provided in cooperation with each other.
5. A multi-stage circulating drying device for processing black tea as claimed in claim 1, wherein the second driving assembly (500) comprises a second driving motor (501), a rotating base (502), a toothed ring (503) and a second gear (504), the second driving motor (501) is connected to the top wall of the bottom plate (100), the rotating base (502) is connected to the top wall of the supporting plate (101) in a jogged and rotating manner, the toothed ring (503) is arranged on the inner wall of the rotating base (502), the second gear (504) is arranged on the bottom wall of the placing rack (204), the second gear (504) is connected with the toothed ring (503) in a meshing manner, and a spoiler (2041) is further arranged on the outer wall of the placing rack (204).
6. A multi-stage circulating drying device for black tea processing according to claim 1, wherein a door body (2051) is cooperatively arranged on the material changing transition region (205), a handle (2052) is arranged on the outer wall of the door body (2051), and sealing strips are arranged among the door body (2051), the cover plate (206), the partition plate assembly (600) and the support plate (101).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211324676.7A CN115615163A (en) | 2021-09-17 | 2021-09-17 | Drying equipment is used in black tea processing |
| CN202111091240.3A CN113767996B (en) | 2021-09-17 | 2021-09-17 | Multistage circulating drying device for black tea processing and drying method thereof |
| CN202211324733.1A CN116045627A (en) | 2021-09-17 | 2021-09-17 | Drying method of drying equipment for black tea processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091240.3A CN113767996B (en) | 2021-09-17 | 2021-09-17 | Multistage circulating drying device for black tea processing and drying method thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211324676.7A Division CN115615163A (en) | 2021-09-17 | 2021-09-17 | Drying equipment is used in black tea processing |
| CN202211324733.1A Division CN116045627A (en) | 2021-09-17 | 2021-09-17 | Drying method of drying equipment for black tea processing |
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| Publication Number | Publication Date |
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| CN113767996A CN113767996A (en) | 2021-12-10 |
| CN113767996B true CN113767996B (en) | 2022-10-21 |
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| CN202211324733.1A Pending CN116045627A (en) | 2021-09-17 | 2021-09-17 | Drying method of drying equipment for black tea processing |
| CN202211324676.7A Withdrawn CN115615163A (en) | 2021-09-17 | 2021-09-17 | Drying equipment is used in black tea processing |
| CN202111091240.3A Active CN113767996B (en) | 2021-09-17 | 2021-09-17 | Multistage circulating drying device for black tea processing and drying method thereof |
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| CN202211324733.1A Pending CN116045627A (en) | 2021-09-17 | 2021-09-17 | Drying method of drying equipment for black tea processing |
| CN202211324676.7A Withdrawn CN115615163A (en) | 2021-09-17 | 2021-09-17 | Drying equipment is used in black tea processing |
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| CN114474276B (en) * | 2022-01-11 | 2023-07-25 | 美述家智能家居有限公司 | Special steam equipment for heating and shaping composite wood board |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113767996A (en) | 2021-12-10 |
| CN116045627A (en) | 2023-05-02 |
| CN115615163A (en) | 2023-01-17 |
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