CN117553549B - Dryer with heat recovery - Google Patents
Dryer with heat recovery Download PDFInfo
- Publication number
- CN117553549B CN117553549B CN202310220257.7A CN202310220257A CN117553549B CN 117553549 B CN117553549 B CN 117553549B CN 202310220257 A CN202310220257 A CN 202310220257A CN 117553549 B CN117553549 B CN 117553549B
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- Prior art keywords
- drying
- discharging
- feeding
- belt
- drying box
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- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 130
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims description 63
- 230000007246 mechanism Effects 0.000 claims description 63
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 241001122767 Theaceae Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
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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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
-
- 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
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a dryer with heat recovery, which is characterized in that a wind scooper, a fan, a heating device and a separator are arranged, and the temperature and humidity conditions in each area are monitored by means of a temperature sensor and a humidity sensor in a drying box, so that a controller controls the fan rotating speed of each wind scooper to realize the temperature and humidity control in the drying box; the hot steam enters into the separator through the wind scooper to carry out gas-liquid separation, the pure air after separation has waste heat, and the rethread pipeline enters into the stoving incasement through heating device, adopts above-mentioned technical scheme, and steam is through recoverable recycle, effectively improves drying efficiency.
Description
Technical Field
The invention relates to the technical field of drying, in particular to a dryer with heat recovery.
Background
The dryer is widely applied to dehydration and drying of tea leaves, medicinal materials, vegetables and fruits and the like, and along with continuous development of industrialization, the volume of drying equipment is also more and more huge, so that the drying bearing capacity of the dryer is improved, and meanwhile, the drying efficiency of the dryer is improved. The dryer is mainly used for continuously conveying hot air into the drying box through the heating device and the fan to dehydrate and dry tea leaves, medicinal materials, vegetables and fruits and the like; in order to reduce the water vapor in the drying process and also to ensure the temperature in the drying box, the hot vapor can be continuously discharged out of the drying box to take away the water vapor in the drying box, and the hot vapor can take away heat when being discharged out of the drying box; in order to recover heat, the prior art generally reduces heat loss in a heat exchange mode, so that the effect of recovering and reutilizing the heat is achieved; however, the heat is not recycled in the drying box in the reheating exchanging process, so that heat loss of the drying box still exists, and therefore, a drying box with the functions of separating hot air and recycling heat is required to be designed, and hot steam in the drying box is separated into hot air and then is conveyed into the drying box.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a dryer with heat recovery.
The invention provides a dryer with heat recovery, which comprises a drying box, a wind scooper, a fan, a heating device and a separator, wherein the wind scooper is arranged at the top of the drying box, the fan is arranged at one end of the drying box, the heating device is arranged at the front end of the fan, the separator is arranged at one side of the drying box, the wind scooper is communicated with the separator through a wind pipe, and the separator is communicated with the heating device through a pipeline; the drying box also comprises a temperature sensor and a humidity sensor which are arranged in the drying box; the temperature sensor and the humidity sensor are electrically connected with the controller; the fan is arranged in the plurality of air guide covers, and is electrically connected with the controller, so that the temperature and the humidity below each air guide cover of the drying box are monitored through the temperature sensor and the humidity sensor arranged in the drying box. The heating device is a drying heating pipe with a multi-pipe structure so as to be convenient for heating the air passing through the heating pipe and conveying hot air into the drying box through the fan; the separator is a steam-water separator with hot steam separation.
Further, a drying frame is also arranged in the drying box, and a multi-stage drying conveying chain is arranged on the drying frame. The device also comprises a feeding conveying chain, a discharging conveying chain, a feeding mechanism and a discharging mechanism, wherein the feeding conveying chain is horizontally arranged on one side of the drying conveying chain, and the discharging conveying chain is arranged on the other side of the drying conveying chain; the feeding mechanism and the discharging mechanism can be lifted and arranged in the drying box through the rotary lifting mechanism, and one end of the feeding mechanism and/or the discharging mechanism is provided with a linkage mechanism in transmission connection with the drying conveying chain. The feeding mechanism comprises a feeding conveying belt, the discharging mechanism comprises a discharging conveying belt, and the feeding conveying belt and the discharging conveying belt are arranged on the rotary lifting mechanism in a sliding manner; one end of the feeding conveyer belt and/or the discharging conveyer belt is also provided with a first driving motor. The rotary lifting mechanism is respectively arranged at two sides of the feeding conveyer belt and the discharging conveyer belt; the rotary lifting mechanism comprises a rotary beam, a spiral guide groove and a second driving motor, the rotary beam is rotationally arranged in the drying box, the feeding conveyer belt and the discharging conveyer belt are sleeved on the rotary beam in a sliding manner through sliding sleeves, the spiral guide groove is formed in the rotary beam, guide protrusions are arranged on the feeding conveyer belt and the discharging conveyer belt in a protruding manner, and the guide protrusions are located in the spiral guide groove; the second driving motor is arranged at the upper end of the drying box and is in transmission connection with a rotating beam of the drying box. Each rotary lifting mechanism comprises two rotary beams, the two rotary beams are respectively arranged on two sides of the feeding conveyor belt and the discharging conveyor belt, the end parts of the two rotary beams are coaxially connected with belt wheels or chain wheels, and the belt wheels or chain wheels are connected through belts or chains.
Further, the linkage mechanism comprises a driving gear, a transmission gear, a driven gear, a swinging piece, a roller and a wave guide rail, wherein the driving gear is arranged at one end of the feeding conveyor belt and/or the discharging conveyor belt, the swinging piece is rotationally arranged on the end face of the driving gear, the roller is rotationally arranged at one end of the swinging piece, the transmission gear is rotationally arranged at the other end of the swinging piece, and the transmission gear is meshed with the driving gear; the driven gear is arranged at one end or two ends of the drying conveying chain; the wave guide rail is arranged in the drying box, and the idler wheels are arranged in the wave guide rail, so that the transmission gear is meshed with the driven gear for transmission through swinging.
Further, the drying conveying chain is of a multi-layer conveying chain structure; one end or two ends of each layer of drying conveying chain are rotatably provided with driven gears. Still include the gag lever post, the gag lever post is vertical to be located in the stoving case, and material loading conveyer belt and unloading conveyer belt pass through stop collar slip cap on the gag lever post to stabilize spacingly to material loading conveyer belt and unloading conveyer belt.
Further, the drying and conveying device also comprises a plurality of drying and conveying chains, wherein the drying and conveying chains are arranged at the outer end part of the drying box through a drying rack and are positioned below the discharging and conveying chains; the end part of the drying box is positioned at the end part of the discharging conveying chain, a material-arranging conveying belt is arranged on the material-arranging conveying belt, and the material-arranging conveying belt is in transmission connection with a driven gear arranged at one end of the drying conveying chain through a linkage mechanism. The material arranging conveyor belt is provided with a guide bulge, the end part of the drying box is provided with a rotary lifting mechanism, and the guide bulge is positioned in a spiral guide groove of the rotary lifting mechanism, so that the material arranging conveyor belt can lift and move at the end part of the drying box.
Compared with the prior art, the method has the following beneficial effects:
The invention provides a dryer with heat recovery, which is characterized in that a fan guide cover, a fan, a heating device and a separator are arranged, and the temperature and humidity conditions in each area are monitored by means of a temperature sensor and a humidity sensor in a drying box, so that a controller controls the fan rotating speed of each fan guide cover to realize the temperature and humidity control in the drying box; the hot steam enters into the separator through the wind scooper to carry out gas-liquid separation, the pure air after separation has waste heat, and the rethread pipeline enters into the stoving incasement through heating device, adopts above-mentioned technical scheme, and steam is through recoverable recycle, effectively improves drying efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a dryer with heat recovery according to the present invention;
FIG. 2 is a schematic view of the inside of a dryer with heat recovery according to the present invention;
FIG. 3 is an enlarged partial schematic view of the invention A;
FIG. 4 is a schematic diagram of a linkage mechanism according to the present invention;
FIG. 5 is a schematic view of the interior of a dryer with heat recovery according to the present invention;
FIG. 6 is an enlarged partial schematic view of the present invention B;
FIG. 7 is a schematic plan view of the interior of the dryer of the present invention;
FIG. 8 is an enlarged partial schematic view of the present invention C;
FIG. 9 is an enlarged partial schematic view of the invention D;
FIG. 10 is a schematic view of a rotary lifting mechanism according to the present invention;
fig. 11 is a partially enlarged schematic illustration of the invention E.
In the figure, 1-a dryer body; 2-a wind scooper; 3-a fan; 4-a heating device; a 5-separator; 6-a feed conveyor chain; 7-a discharging conveying chain; 8-a drying conveying chain; 9-drying the frame; 10-airing a conveying chain; 11-a material arranging conveyor belt; 21-a feeding conveyer belt; 22-blanking conveying belt; 23-a first drive motor; 24-sliding sleeve; 25-guiding protrusions; 31-rotating beams; 32-spiral guide grooves; 33-a second drive motor; 41-a drive gear; 42-a transmission gear; 43-driven gear; 44-swinging member; 45-rolling wheels; 46-wave guide tracks; 51-third driving motor.
Detailed Description
For a better understanding of the present invention, its construction, and the functional features and advantages attained by the same, reference should be made to the accompanying drawings in which:
Example 1:
As shown in fig. 1, the invention provides a dryer with heat recovery, which comprises a drying box, a wind scooper 2, a fan 3, a heating device 4 and a separator 5, wherein the wind scooper 2 is arranged at the top of the drying box, the fan 3 is arranged at one end of the drying box, the heating device 4 is arranged at the front end of the fan 3, the separator 5 is arranged at one side of the drying box, the wind scooper 2 is communicated with the separator 5 through a wind pipe, and the separator 5 is communicated with the heating device 4 through a pipeline; the drying box also comprises a temperature sensor and a humidity sensor which are arranged in the drying box; the temperature sensor and the humidity sensor are electrically connected with the controller; the number of the wind scoopers 2 is multiple, fans are arranged in the wind scoopers 2 and are electrically connected with the controller, so that the temperature and the humidity below each wind scooper 2 of the drying box are monitored through a temperature sensor and a humidity sensor arranged in the drying box. The heating device 4 is a drying heating pipe with a multi-pipe structure so as to heat the air passing through the heating pipe and convey hot air into the drying box through the fan 3; the separator 5 is a steam-water separator 5 with a separation of hot steam. Further, the heating device 4 and the fan 3 may be replaced by a hot blast stove.
Example 2:
As shown in fig. 2 to 11, in combination with the technical solution of embodiment 1, in this embodiment, a drying rack 9 is further disposed in the drying box, and a multi-stage drying conveyor chain 8 is disposed on the drying rack 9. The feeding conveyor chain 6, the discharging conveyor chain 7, the feeding mechanism and the discharging mechanism are further included, wherein the feeding conveyor chain 6 and the discharging conveyor chain 7 are controlled by separate driving motors to work; the feeding conveying chain 6 is horizontally arranged on one side of the drying conveying chain 8 and is positioned at one end of the drying box; the discharging conveying chain 7 is arranged on the other side of the drying conveying chain 8 and is positioned at the other end of the drying box; the feeding mechanism and the discharging mechanism can be lifted and arranged in the drying box through the rotary lifting mechanism, and one end of the feeding mechanism and/or the discharging mechanism is provided with a linkage mechanism in transmission connection with the drying conveying chain 8 so as to control the operation of the drying conveying chain 8 through the linkage mechanism; further, the conveying chains on the feeding conveying chain 6, the discharging conveying chain 7 and the drying conveying chain 8 are of a chain net structure so as to facilitate the passing of hot gas.
Specifically, the feeding mechanism comprises a feeding conveyer belt 21, the discharging mechanism comprises a discharging conveyer belt 22, and the feeding conveyer belt 21 and the discharging conveyer belt 22 are slidably arranged on the rotary lifting mechanism; one end of the feeding conveyor belt 21 and/or the discharging conveyor belt 22 is further provided with a first driving motor 23. The rotary lifting mechanism is respectively arranged at two sides of the feeding conveyer belt 21 and the discharging conveyer belt 22; the rotary lifting mechanism comprises a rotary beam 31, a spiral guide groove 32 and a second driving motor 33, the rotary beam 31 is rotationally arranged in the drying box, the feeding conveyer belt 21 and the discharging conveyer belt 22 are sleeved on the rotary beam 31 in a sliding way through a sliding sleeve 24, the spiral guide groove 32 is arranged on the rotary beam 31, guide protrusions 25 are arranged on the feeding conveyer belt 21 and the discharging conveyer belt 22 in a protruding way, and the guide protrusions 25 are positioned in the spiral guide grooves 32; the second driving motor 33 is arranged at the upper end of the drying box and is in transmission connection with a rotating beam 31 thereof. Each rotary lifting mechanism comprises one or two rotating beams 31, when the rotary lifting mechanism is two rotating beams 31, the two rotating beams 31 are respectively arranged on two sides of the feeding conveyor belt 21 and the discharging conveyor belt 22, the end parts of the two rotating beams 31 are coaxially connected with belt wheels or chain wheels, and the belt wheels or chain wheels are connected through belts or chains. Still include the gag lever post, the gag lever post is vertical locate the stoving incasement, and material loading conveyer belt 21 and unloading conveyer belt 22 pass through stop collar slip cap on the gag lever post to further spacing through the gag lever post to material loading conveyer belt 21 and unloading conveyer belt 22, make it can stabilize and carry out elevating movement in the stoving incasement. Through set up multilayer structure's stoving conveyer chain 8 in the stoving case to rely on feed mechanism and the unloading mechanism at stoving conveyer chain 8 both ends to carry out the material loading and the unloading of stoving conveyer chain 8, and rely on the link gear on feed mechanism and/or the unloading mechanism to make every layer of stoving conveyer chain 8 follow feed mechanism and/or unloading mechanism and move together, when effectively improving the conveying efficiency of drying-machine, still improved its drying efficiency.
Example 3:
As shown in fig. 2 to 11, in combination with the technical solution of embodiment 2, in this embodiment, the linkage mechanism includes a driving gear 41, a transmission gear 42, a driven gear 43, a swinging member 44, a roller 45 and a wave guide track 46, the driving gear 41 is disposed at one end of the feeding conveyor 21 and/or the discharging conveyor 22, the swinging member 44 is rotationally disposed on the end surface of the driving gear 41, the roller 45 is rotationally disposed at one end of the swinging member 44, the transmission gear 42 is rotationally disposed at the other end of the swinging member 44, and the transmission gear 42 is meshed with the driving gear 41; the driven gear 43 is arranged at one end or two ends of the drying conveying chain 8; the wave guide track 46 is arranged in the drying box, the roller 45 is arranged in the wave guide track 46, so that the transmission gear 42 is meshed with the driven gear 43 through swinging, when the feeding conveyor belt 21 or the discharging conveyor belt 22 moves to the same horizontal line with each layer of drying conveyor chain 8, the wave guide track 46 pushes the roller 45 to drive the swinging piece 44 with the L-shaped structure to swing so as to be meshed with the driven gear 43, and the driving gear 41 drives the driven gear 43 to rotate through the transmission gear 42, so that the chain wheel on the drying conveyor chain 8 rotates. The drying conveying chain 8 is of a multi-layer conveying chain structure; one or both ends of each layer of drying conveying chain 8 are rotatably provided with driven gears 43 so as to be meshed with the swinging transmission gears 42 through the driven gears 43, and the feeding conveying belt 21 and/or the discharging conveying belt 22 drive the drying conveying chain 8 to synchronously move.
Specifically, when the first driving motor 23 is disposed at one end of the feeding conveyor belt 21 and/or the discharging conveyor belt 22, the driven gear 43 is disposed at two ends of each layer of drying conveyor chain 8, and the movement of each layer of drying conveyor chain 8 is driven by a single driving motor, and the synchronous operation of the feeding conveyor belt 21 and the discharging conveyor belt 22 is realized by a single driving motor; at this time, the rotating beams 31 on one side of the feeding conveyor belt 21 and the discharging conveyor belt 22 are connected by a driving pulley or a driving sprocket, so that the rotating beams 31 synchronously rotate, and the feeding conveyor belt 21 and the discharging conveyor belt 22 are always positioned on the same horizontal line to perform lifting movement.
Specifically, when the first driving motor 23 is disposed at one end of the feeding conveyor belt 21 and one end of the discharging conveyor belt 22, the driven gear 43 is disposed at two ends of each layer of drying conveyor chain 8, and two ends of each layer of drying conveyor chain 8 can be independently controlled by the feeding conveyor belt 21 and the discharging conveyor belt 22; at this time, the rotating beams 31 positioned at one side of the feeding conveyor belt 21 and the discharging conveyor belt 22 are driven to rotate by the independent second driving motors 33, so that the independent lifting movement of the feeding conveyor belt 21 and the discharging conveyor belt 22 is realized, and the feeding and discharging of the drying conveyor chains 8 at different levels are realized.
Example 4:
As shown in fig. 7 and 8, in combination with the technical solution of embodiment 3, in this embodiment, the drying device further includes a drying conveyor chain 10 for cooling the dried drying frame, where the number of drying conveyor chains 10 is multiple, and the drying conveyor chain 10 is arranged below the discharging conveyor chain 7 through a drying rack; the end part of the drying box is positioned at the end part of the discharging conveying chain 7 and is provided with a material arranging conveying belt 11, a third driving motor 51 is arranged on the material arranging conveying belt 11, the material arranging conveying belt 11 is in transmission connection with a driven gear 43 arranged at one end of the drying conveying chain 10 through a linkage mechanism, so that the material arranging conveying belt 11 is in transmission connection with the drying conveying chain 10 through the linkage mechanism, and the drying conveying chain 10 is driven to orderly arrange drying frames on the drying conveying belt. The material arranging conveyor belt 11 is provided with a guide protrusion 25, the material arranging conveyor belt 11 performs lifting movement at one end of the dryer body 1 through a rotary lifting mechanism, and a second driving motor 33 is used for driving a rotating beam 31 positioned at one side or two sides of the material arranging conveyor belt 11 to rotate so as to perform lifting movement, so that a drying frame conveyed by the discharging conveyor chain 7 is conveniently lifted to the drying conveyor chain 10 of each layer for frame arranging after being taken; further, still include air-cooler 3, air-cooler 3 locates the tip of drying machine body 1 and is located and dries conveyer chain 10 one side to carry out the forced air cooling to tealeaves, medicinal material and vegetables and fruits etc. in the stoving frame after the stoving. Further, the guide projection 25 has a spherical structure.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present invention fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a drying-machine with heat recovery, its characterized in that includes stoving case, wind scooper (2), fan (3), heating device (4) and separator (5), wind scooper (2) are located stoving case top, fan (3) are located the one end of stoving case, heating device (4) are located the front end of fan (3), separator (5) are located one side of stoving case, wind scooper (2) pass through the tuber pipe with separator (5) intercommunication, separator (5) pass through the pipeline with heating device (4) intercommunication; the drying box also comprises a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are arranged in the drying box; the temperature sensor and the humidity sensor are electrically connected with the controller; the number of the wind scoopers (2) is multiple, fans are arranged in the wind scoopers (2), and the fans are electrically connected with the controller;
A drying frame (9) is further arranged in the drying box, and a multi-stage drying conveying chain (8) is arranged on the drying frame (9); the drying device further comprises a feeding conveying chain (6), a discharging conveying chain (7), a feeding mechanism and a discharging mechanism, wherein the feeding conveying chain (6) is horizontally arranged on one side of the drying conveying chain (8), and the discharging conveying chain (7) is arranged on the other side of the drying conveying chain (8); the feeding mechanism and the discharging mechanism can be lifted and arranged in the drying box through a rotary lifting mechanism, and one end of the feeding mechanism and/or one end of the discharging mechanism is provided with a linkage mechanism in transmission connection with the drying conveying chain (8);
The feeding mechanism comprises a feeding conveying belt (21), the discharging mechanism comprises a discharging conveying belt (22), and the feeding conveying belt (21) and the discharging conveying belt (22) are arranged on the rotary lifting mechanism in a sliding mode; one end of the feeding conveyer belt (21) and/or one end of the discharging conveyer belt (22) is also provided with a first driving motor (23);
The rotary lifting mechanism is respectively arranged at two sides of the feeding conveyer belt (21) and the discharging conveyer belt (22); the rotary lifting mechanism comprises a rotary beam (31), a spiral guide groove (32) and a second driving motor (33), wherein the rotary beam (31) is rotationally arranged in the drying box, the feeding conveying belt (21) and the discharging conveying belt (22) are sleeved on the rotary beam (31) in a sliding manner through sliding sleeves (24), the spiral guide groove (32) is formed in the rotary beam (31), guide protrusions (25) are arranged on the feeding conveying belt (21) and the discharging conveying belt (22) in a protruding manner, and the guide protrusions (25) are positioned in the spiral guide groove (32); the second driving motor (33) is arranged at the upper end of the drying box and is in transmission connection with one rotating beam (31);
the linkage mechanism comprises a driving gear (41), a transmission gear (42), a driven gear (43), a swinging member (44), a roller (45) and a wave guide track (46), wherein the driving gear (41) is arranged at one end of the feeding conveying belt (21) and/or the discharging conveying belt (22), the swinging member (44) is rotationally arranged on the end face of the driving gear (41), the roller (45) is rotationally arranged at one end of the swinging member (44), the transmission gear (42) is rotationally arranged at the other end of the swinging member (44), and the transmission gear (42) is meshed with the driving gear (41); the driven gear (43) is arranged at one end or two ends of the drying conveying chain (8); the wave guide rail (46) is arranged in the drying box, and the roller (45) is arranged in the wave guide rail (46) so that the transmission gear (42) is meshed with the driven gear (43) for transmission through swinging.
2. Dryer with heat recovery according to claim 1, characterized in that the heating device (4) is a drying heating pipe; the separator (5) is a steam-water separator (5).
3. The dryer with heat recovery according to claim 1, characterized in that each rotary lifting mechanism comprises two rotating beams (31), the two rotating beams (31) are respectively arranged on two sides of the feeding conveyor belt (21) and the discharging conveyor belt (22), the end parts of the two rotating beams (31) are coaxially connected with belt wheels or chain wheels, and the belt wheels or chain wheels are connected through belts or chains.
4. The dryer with heat recovery according to claim 1, further comprising a limit rod vertically arranged in the drying box, wherein the feeding conveyor belt (21) and the discharging conveyor belt (22) are sleeved on the limit rod through limit sleeves in a sliding manner.
5. The dryer with heat recovery according to claim 1, further comprising a plurality of airing conveyor chains (10), wherein the airing conveyor chains (10) are arranged at the outer end part of the drying box through airing, and are positioned below the discharging conveyor chain (7); the drying box end is located discharge conveyer chain (7) tip is equipped with pendulum material conveyer belt (11), be equipped with third driving motor (51) on pendulum material conveyer belt (11), pendulum material conveyer belt (11) are passed through link gear with locate on the one end of airing conveyer chain (10) driven gear (43) transmission is connected.
6. Dryer with heat recovery according to claim 5, characterized in that the swing conveyor (11) is provided with the guide projection (25), the drying box end is provided with the rotary lifting mechanism, and the guide projection (25) is located in a spiral guide groove (32) of the rotary lifting mechanism.
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| CN202310220257.7A CN117553549B (en) | 2023-03-09 | 2023-03-09 | Dryer with heat recovery |
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| CN202310220257.7A CN117553549B (en) | 2023-03-09 | 2023-03-09 | Dryer with heat recovery |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398146A (en) * | 2019-06-28 | 2019-11-01 | 蚌埠南实科技有限公司 | A kind of industrial baking case |
| CN215909620U (en) * | 2021-09-10 | 2022-02-25 | 平顶山市龙峰锅业有限公司 | Surface drying equipment for pan making processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IS1731B (en) * | 1998-03-05 | 1999-12-14 | Irnason Ingolfur | Method and equipment for drying capelin |
| KR20170089368A (en) * | 2016-01-26 | 2017-08-03 | 김홍조 | Bluetooth and Internet radio operation control possible material dryer |
| CN113959182B (en) * | 2021-11-26 | 2022-08-23 | 王代龙 | 2-aminoethanesulfonic acid wet product microwave and far infrared combined drying method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398146A (en) * | 2019-06-28 | 2019-11-01 | 蚌埠南实科技有限公司 | A kind of industrial baking case |
| CN215909620U (en) * | 2021-09-10 | 2022-02-25 | 平顶山市龙峰锅业有限公司 | Surface drying equipment for pan making processing |
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