CN114087864A - Medicinal material circulation energy-saving dryer for traditional Chinese medicine processing and use method thereof - Google Patents
Medicinal material circulation energy-saving dryer for traditional Chinese medicine processing and use method thereof Download PDFInfo
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- CN114087864A CN114087864A CN202111408682.6A CN202111408682A CN114087864A CN 114087864 A CN114087864 A CN 114087864A CN 202111408682 A CN202111408682 A CN 202111408682A CN 114087864 A CN114087864 A CN 114087864A
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- 239000000463 material Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000003814 drug Substances 0.000 title claims description 11
- 238000001035 drying Methods 0.000 claims abstract description 176
- 240000002853 Nelumbo nucifera Species 0.000 claims abstract description 160
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims abstract description 160
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims abstract description 160
- 230000009194 climbing Effects 0.000 claims abstract description 45
- 238000001704 evaporation Methods 0.000 claims description 40
- 230000008020 evaporation Effects 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 24
- 239000003507 refrigerant Substances 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 2
- 229940126680 traditional chinese medicines Drugs 0.000 abstract 1
- 239000000306 component Substances 0.000 description 16
- 238000009434 installation Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000008358 core component Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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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
-
- 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
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the 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
-
- 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
Abstract
The invention relates to a medicinal material circulating energy-saving dryer for processing Chinese medicinal materials and a use method thereof, belonging to the technical field of Chinese medicinal material processing, and comprising a drying box, a heat pump machine component, a climbing conveyor, a circulating conveying component and a horizontal conveyor, wherein at least five groups of conveyors which are distributed in an S shape are arranged in the circulating conveying component to realize the drying processing time of lotus seeds in the drying box, the lotus seed drying machine has the advantages that the lotus seed conveying is realized through the material receiving hopper in the circulating conveying assembly, the air permeability of the surface of the conveying mesh belt is increased through the densely distributed meshes and the taper angles of the surface of the conveying mesh belt in the circulating conveyor, the contact area of hot air and traditional Chinese medicines is increased, and the purpose of quickly drying and processing the lotus seed placed on the conveying mesh belt by the hot air in the drying box passing through the meshes of the conveying mesh belt from bottom to top in a convection mode is realized through the meshes. The invention fully utilizes the heat in the drying box and improves the drying efficiency and the energy saving performance of the dryer.
Description
Technical Field
The invention relates to the technical field of traditional Chinese medicine processing, in particular to a circulating energy-saving dryer for traditional Chinese medicine processing and a use method thereof, which are used for drying and processing lotus seeds.
Background
The lotus seed processing requirements reach the advantages of complete body, dry body, no impurities, good color, no odor, less damage of effective components and the like, wherein the common lotus seed drying method comprises the steps of sun drying, shade drying and drying, and as the sun drying and shade drying consume more time and impurities are easy to mix, the traditional Chinese medicine materials are dried by adopting an energy-saving, heat-preserving, drying and pollution-free closed dryer for processing so as to ensure the high-quality medicine property of the lotus seeds.
The lotus seed drying processing is a processing procedure for dehydrating the lotus seeds, keeping the original components and the medicinal characteristics of the lotus seeds, and the drying is to ensure that the lotus seeds can be stored for a long time, but the lotus seeds lose the medicinal effect after exceeding a certain temperature in the drying processing, so the temperature control in the drying process is very important; during the process of drying lotus seeds by using the dryer, a large amount of water vapor can be formed in the dryer, and the water vapor is discharged out of the dryer in time so as to avoid influencing the drying effect of the lotus seeds; in addition, because the dried material is lotus seeds, clean heat sources are needed to heat air so as to avoid pollution to the lotus seeds, the power consumption of industrial electricity is high, and industrial electricity limiting measures are mostly implemented, so that a circulating energy-saving dryer for the traditional Chinese medicinal material processing medicinal materials is urgently needed, the temperature and the humidity in the dryer are controlled in real time, the circulating utilization of dry and hot air can be realized, and the electric energy is saved to the maximum extent while the drying effect of the lotus seeds is ensured.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a medicinal material circulating energy-saving dryer for processing Chinese medicinal materials and a using method thereof, which are used for circularly drying and processing lotus seeds.
The invention comprises a drying box, a heat pump assembly, a climbing conveyor, a circulating conveying assembly and a horizontal conveyor, wherein the circulating conveying assembly comprises a receiving hopper and a conveyor, the receiving hopper comprises a stirring roller and a groove roller, the surface of the groove roller is provided with a concave cavity for accommodating a single lotus seed, the groove roller is used for conveying the lotus seed to be dried to the circulating conveying assembly, the groove roller can convey the lotus seed in the receiving hopper outwards from the receiving hopper when rotating, and is thrown onto a conveying mesh belt, the stirring fingers are arranged on the circumferential surface of the stirring roller in an equidistant array, the stirring roller is positioned in the receiving hopper and is used for conveying the lotus seeds in the receiving hopper to the groove roller, the retention time of the lotus seeds to be processed in the drying box is prolonged through the circulating conveying assembly, the lotus seeds can be turned over and dried in all directions through the circulating conveying of the circulating conveying assembly, and the phenomenon that the parts of the lotus seeds, which are in contact with the conveying net, are not dried completely is avoided; the ventilation property of the surface of the conveying mesh belt is increased through the meshes densely distributed on the surface of the conveying mesh belt, the effective contact area of lotus seeds and the conveying mesh belt is reduced, and the contact area of hot air and the lotus seeds is increased; moreover, cone angles are arranged at mesh hole nodes, the cone angles are used for weakening the bouncing phenomenon of lotus seeds when the lotus seeds to be processed are thrown to the circulating conveying assembly by the groove rollers, in addition, the design of the cone angles realizes the support of the lotus seeds, a channel for hot air flow is formed in the lower space of the lotus seeds, the lotus seeds are conveyed in a macroscopic S-shaped motion mode through five groups of conveyors distributed in an S shape, the drying processing time of the lotus seeds in a drying box is prolonged, and the lotus seeds can be dried as required; the fresh air fan arranged outside the drying box is connected with the controller, so that the fresh air fan is started timely according to a program set in the controller in the lotus seed drying process, and the drying box is exchanged with outside air;
in the circulating assembly, the baffle bucket arranged at the rotating roller at one end in the advancing direction of the conveyor realizes the purposes of shielding the lotus seeds transported and thrown by the conveyor and guiding the lotus seeds to the next layer of conveyor downwards along the inclined surface of the baffle bucket, and the rubber strips arranged at the lower edge of the hopper of the baffle bucket realize the soft contact of the lotus seeds and the conveying mesh belt with the hopper when the conveying mesh belt drives the lotus seeds to move, so that the metal lower edge of the hopper is prevented from scraping the conveying mesh belt and the lotus seeds on the conveying mesh belt;
the compressor, the condenser, the first high-pressure pipeline, the second high-pressure pipeline, the first low-pressure pipeline, the second low-pressure pipeline, the first expansion valve, the second expansion valve, the first evaporation tank, the second evaporation tank, the first electromagnetic valve and the second electromagnetic valve in the heat pump assembly jointly form a closed circulation channel, refrigerants can be filled in the channel, the heat-generating effect of the heat pump assembly is achieved through the physical changes of the refrigerants in the closed circulation channel, the first expansion valve and the second expansion valve are core components for achieving the physical changes of the refrigerants in the channel, the first electromagnetic valve and the second electromagnetic valve can achieve control over the flowing and flow of the refrigerants in the second evaporation tank, and control over the dehumidifying performance of the second evaporation tank is achieved.
In order to achieve the purpose, the invention provides the following technical scheme: a medicinal material circulating energy-saving dryer for lotus seed processing comprises a drying box, a heat pump assembly, a climbing conveyor, a circulating conveying assembly and a horizontal conveyor, wherein an inlet is formed in the front of the drying box, an outlet is formed in the rear of the drying box, sliding doors are respectively arranged at the inlet and the outlet and are used for sealing the inlet and the outlet, the sliding doors are arranged in sliding grooves in the inlet and the outlet, the sliding grooves and the sliding doors are in sealing fit to provide effective sealing for the inlet and the outlet of the drying box, the heat loss in the drying box is reduced, the lotus seed drying efficiency is improved, the sliding grooves are symmetrically arranged on the left side and the right side of the inlet and the outlet, the circulating conveying assembly is arranged inside the drying box, the dwell time of lotus seeds to be processed in the drying box is realized by the circulating conveying assembly, the lotus seeds can be overturned to realize all-directional drying by the circulating conveying of the circulating conveying assembly, the phenomenon that the contact part of the lotus seeds and the conveying net belt is not dried completely is avoided.
Furthermore, the circular conveying assembly comprises a receiving hopper and a conveyor, the receiving hopper comprises a stirring roller and a groove roller, a flexible plate is arranged on an inclined plane of the receiving hopper matched with the groove roller, the flexible plate is matched with the groove roller and used for blocking redundant lotus seeds on the circumferential surface of the groove roller, a concave cavity is formed in the surface of the groove roller and used for containing single lotus seeds, the groove roller is used for conveying the lotus seeds to be dried to the circular conveying assembly, the lotus seeds in the receiving hopper can be conveyed outwards from the receiving hopper when the groove roller rotates and thrown onto a conveying mesh belt, fingers are arranged on the circumferential surface of the stirring roller in an equidistant array mode, the stirring roller is located in the receiving hopper and used for conveying the lotus seeds in the receiving hopper to the groove roller, the groove roller and the stirring roller are respectively arranged on the side wall of the drying box through shaft ends on two sides of the groove roller and the stirring roller, and chain wheels are respectively arranged on the shaft ends on the same side of the groove roller and the stirring roller, the lotus seed drying machine is characterized in that the groove rollers and the stirring rollers are driven by chains and chain wheels, the conveyer comprises rotating rollers, a conveying part and a driving part, the conveying part and the driving part share the rotating rollers, the conveying part comprises a conveying mesh belt, a conveying chain and a conveying chain wheel, the conveying mesh belt is positioned between the two rotating rollers of the same group of conveyer, meshes are densely distributed on the surface of the conveying mesh belt, cone angles are arranged at the nodes of the meshes, the cone angles are used for weakening the bouncing phenomenon of the lotus seeds after the lotus seeds freely fall to touch the conveying mesh belt when the lotus seeds to be processed are thrown to the circulating conveying assembly by the groove rollers, in addition, the design of the cone angles realizes the support of the lotus seeds, under the support of the cone angles of the lotus seeds, a channel for hot air flow is formed in the lower space of the lotus seeds, the flow of the hot air at the lower part of the lotus seeds is accelerated, the drying processing of the lotus seeds is more favorable for the lotus seeds, and the air permeability of the meshes on the surface of the conveying mesh belt is also increased, the effective contact area of lotus seeds and the conveying mesh belt is reduced, the contact area of hot air and the lotus seeds is increased, and in addition, the design that meshes are densely distributed on the surface of the conveying mesh belt realizes that the hot air in the drying box can pass through the meshes of the conveying mesh belt from bottom to top in a convection mode to dry and process the lotus seeds placed on the conveying mesh belt.
Further, the conveying chains are arranged at the edges of two sides of the conveying mesh belt, the conveying chains are used for driving the conveying mesh belt to move synchronously, the conveying chain wheels are arranged at the shaft ends of two sides of the rotary roller, the conveying chains are meshed with the conveying chain wheels, the driving part comprises a driving chain, a driving chain wheel and a first motor, the driving chain wheel is arranged at the shaft end of one side of the rotary roller, the driving chain is meshed with the driving chain wheel and is used for power transmission between the conveyers, the rotary roller is horizontally fixed on the left side wall and the right side wall of the drying box through the shaft ends of the two sides, five groups of the conveyers realize synchronous operation through the transmission of the driving part, the first motor is used as a power source of the driving part and is used for driving a circulating conveying assembly, the first motor is arranged in a motor box at the front part of the drying box, the number of the conveyers is not less than five groups, and the five groups of the conveyers are vertically arranged in the drying box in an equidistant and staggered manner, the end parts of two adjacent conveyors are staggered in the horizontal direction, five groups of conveyors are distributed in an S shape in the drying box integrally, the five groups of conveyors distributed in the S shape realize that the lotus seeds are conveyed in the S-shaped motion mode macroscopically, the drying processing time of the lotus seeds in the drying box is increased, and the lotus seeds can be dried as required, the horizontal conveyor comprises a rotary roller, a conveyor belt, a conveyor chain wheel and a drive chain wheel, the conveyor chain is arranged on the edges of two sides of the conveyor belt, the conveyor chain wheel is arranged at the shaft ends of two sides of the rotary roller, the conveyor chain is meshed with the conveyor chain wheel, the drive chain wheel and the drive chain are meshed for the conveying operation of the horizontal conveyor, the horizontal conveyor is positioned in an output box connected with the rear part of the drying box, and the horizontal conveyor realizes the purpose of conveying the dried lotus seeds out of the drying box, output box and horizontal conveyor cooperation have realized the dustproof, antifouling purpose of lotus seeds after drying, have guaranteed the cleanliness factor of the lotus seeds after the stoving, the output box includes bin outlet and box, the box top articulates there is the inspection apron, the operating mode that is used for examining output after the lotus seeds are dried can be opened to the inspection apron, the bin outlet is used for the collection of the lotus seeds after the stoving.
Furthermore, a first temperature sensor and a first humidity sensor are installed on the inner side of the drying box and used for monitoring the temperature and the humidity inside the drying box in real time, a fresh air fan and a controller are installed on the outer portion of the drying box and communicated with the inner portion of the drying box, the fresh air fan is used for supplying outside air to the inner portion of the drying box, the fresh air fan is connected with the controller, the drying box is timely started according to a program set in the controller in the lotus seed drying processing process to achieve gas exchange between the drying box and the outside, a heat pump machine assembly is arranged on the outer portion of one side of the drying box and used as a heat source assembly of the drying box and used for continuously supplying heat to the drying box in an adjustable mode, and the heat pump machine assembly comprises an air blower, a first machine box, a second machine box, a compressor, a condenser, a first high-pressure pipeline, a second high-pressure pipeline and a third high-pressure pipeline, A second high-pressure pipeline, a first expansion valve, a second expansion valve, a first evaporation tank, a second evaporation tank, a first low-pressure pipeline, a second low-pressure pipeline and an electromagnetic valve, the compressor, the condenser, the first high-pressure pipeline, the second high-pressure pipeline, the first low-pressure pipeline, the second low-pressure pipeline, the first expansion valve, the second expansion valve, the first evaporation tank, the second evaporation tank, the first electromagnetic valve and the second electromagnetic valve jointly form a closed circulation channel, a refrigerant can be filled in the circulation channel, the effect of heat generation of the heat pump machine component is realized through the physical change of the refrigerant in the closed circulation channel, the first expansion valve and the second expansion valve are core components for realizing physical change of the refrigerant in the channel, and the first electromagnetic valve and the second electromagnetic valve can realize control on the flow and the flow of the refrigerant in the second evaporation box, so that the control on the dehumidification performance of the second evaporation box is realized.
Furthermore, the first evaporation tank is positioned in the first case, the second evaporation tank is positioned in the second case, the second evaporation tank is used for dehumidifying hot and humid air conveyed by a hot air pipeline, an air blower is arranged on the side surface of the first case, an outlet of the air blower is arranged at the bottom of the drying box and is communicated with the inside of the drying box, the air blower is used for transferring heat in the first case into the drying box through air, the first evaporation tank blows air through a cooling fan to realize heat exchange with the outside, a first expansion valve and a second expansion valve are respectively arranged on the first high-pressure pipeline and the second high-pressure pipeline, the first expansion valve and the second expansion valve are used for physical change of refrigerant in the evaporation tank, an electromagnetic valve is respectively arranged on the second high-pressure pipeline and the second low-pressure pipeline, and the electromagnetic valve is used for controlling flow and flow rate of refrigerant in the second evaporation tank, the first case is connected with the second case through a hot air pipeline, the first case is communicated with the drying case through an air blower, the drying case is connected with the second case through a top hot air pipeline, a second humidity sensor and a second temperature sensor are installed in the second case, the second humidity sensor and the second temperature sensor are used for monitoring the humidity and the temperature in the second case in real time, a drainage hopper is arranged on the lower surface of the second case, and the drainage hopper is used for collecting liquid water condensed on the surface of a fin of the second evaporation case.
Further, stoving case upper portion is equipped with the magazine, the magazine is used for treating the lotus seeds of drying to the stoving incasement feeding, connect the hopper to install in stoving incasement portion and be located and connect the hopper lower part, the stoving incasement still is equipped with the baffle fill, the baffle fill includes apron and funnel, the funnel is semi-open, go up apron and the vertical connection of funnel top edge, the baffle fill is established in the commentaries on classics roller department of lotus seeds advancing direction one end to install between the lateral wall about the stoving case through last apron, funnel lower part edge installation rubber strip, the rubber strip of funnel lower part edge installation has realized carrying the guipure and has driven the lotus seeds when the lotus seeds motion and the soft contact of carrying guipure and funnel, has avoided the metal lower limb of funnel to scrape the lotus seeds on carrying guipure and the carrying guipure.
Further, lateral wall internal surface mounting "Z" shape baffle about the stoving case, "Z" shape baffle is located the conveying chain upper portion of every group conveyer, "Z" shape baffle one end is fixed in the stoving case lateral wall, and the rubber strip is installed to the other end, rubber strip and conveying mesh belt surface contact, the purpose that the conveying chain that has realized conveying mesh belt both sides sheltered from has been avoided the lotus seeds on the conveying mesh belt to get into the conveying chain position to "Z" shape baffle of lateral wall internal surface mounting about the stoving case, has prevented that the conveying chain from causing the phenomenon of interference to the motion of conveying chain in the motion process by the centre-inserted lotus seeds.
Further, climbing conveyer one end is fixed in the stoving roof portion, and the other end is fixed in ground, climbing conveyer includes web, conveying mesh belt and commentaries on classics roller, climbing conveyer is used for upwards carrying the lotus seeds that are located the climbing conveyer bottom and treat the stoving to the magazine at stoving roof portion along conveying mesh belt, conveying mesh belt is located two commentaries on classics roller drive between the roller and through the climbing conveyer lower part, conveying mesh belt surface equidistance array installation lifting plate, the lifting plate is used for conveying mesh belt to treat the lotus seeds of drying and carries out the climbing and carry, climbing conveyer lower part commentaries on classics roller axle head installation second motor, the second motor is fixed in on the base, the second motor is used for driving climbing conveyer's conveying mesh belt.
The use method of the medicinal material circulation energy-saving dryer for lotus seed processing as claimed in any one of claims 1 to 5, which comprises the following steps:
step one, electrifying a drying box, a heat pump machine component, a circulating conveying component and a climbing conveyor through a controller to preheat the drying machine for fifteen minutes, opening sliding doors at the front end and the rear end of the drying box in the preheating initial stage of the drying machine to check the running states of the circulating conveying component, the climbing conveyor and the heat pump machine component, and closing the sliding doors at the front end and the rear end of the drying box after ensuring that the running states of the circulating conveying component, the climbing conveyor and the heat pump machine component are good;
step two, after the dryer is preheated for fifteen minutes, reading data of a first temperature sensor, a second temperature sensor, a first humidity sensor and a second humidity sensor in the controller, after the data of the first temperature sensor, the second temperature sensor, the first humidity sensor and the second humidity sensor are ensured to meet standards, placing lotus seeds to be dried on a conveying net belt of a climbing conveyor, enabling the lotus seeds to enter a receiving hopper in the drying box from the climbing conveyor, throwing the lotus seeds to be dried in the receiving hopper to a circulating conveying assembly from the receiving hopper under the driving of a groove roller, and drying the lotus seeds to be dried by hot air blown into the drying box by an air blower while moving in an S-shaped route under the driving of the circulating conveying assembly;
step three, performing sampling inspection on the discharged dried lotus seeds from the discharge outlet at regular time, and collecting the lotus seeds after ensuring that the dried lotus seeds meet the standard requirements;
and step four, after the lotus seeds are dried and processed, the drying box is continuously operated for five minutes before the dryer is shut down, water in the drying box and on the surface of the circulating conveying assembly is completely evaporated, and the front sliding door and the rear sliding door of the drying box are kept in a closed state after the dryer is shut down.
The invention has the beneficial effects that: the invention realizes that the retention time of the lotus seeds to be processed in the drying box is prolonged by the circulating conveying assembly, can realize the turnover of the lotus seeds and the all-dimensional drying of the lotus seeds by the circulating conveying of the circulating conveying assembly, and avoids the phenomenon that the contact part of the lotus seeds and the conveying net is not dried completely; the ventilation property of the surface of the conveying mesh belt is increased through the meshes densely distributed on the surface of the conveying mesh belt, the effective contact area of lotus seeds and the conveying mesh belt is reduced, and the contact area of hot air and the lotus seeds is increased; the cone angles are arranged at the mesh nodes and used for weakening the bouncing phenomenon of lotus seeds after the lotus seeds to be processed touch the conveying mesh belt when the lotus seeds are thrown to the circulating conveying assembly by the groove rollers, the lotus seeds are supported by the cone angles, a hot air flow channel is formed in the lower space of the lotus seeds under the support of the cone angles, the flow of hot air at the lower parts of the lotus seeds is accelerated, the drying processing of the lotus seeds is facilitated, the lotus seeds are conveyed in an S-shaped movement mode in a macroscopic view through five groups of conveyors distributed in an S shape, the drying processing time of the lotus seeds in a drying box is prolonged, and the lotus seeds can be dried as required; the fresh air fan arranged outside the drying box is connected with the controller, so that the fresh air fan is started timely according to a program set in the controller in the lotus seed drying process, and the drying box is exchanged with outside air;
the compressor, the condenser, the first high-pressure pipeline, the second high-pressure pipeline, the first low-pressure pipeline, the second low-pressure pipeline, the first expansion valve, the second expansion valve, the first evaporation tank, the second evaporation tank, the first electromagnetic valve and the second electromagnetic valve jointly form a closed circulation channel, refrigerants can be filled in the channel, and the heat pump assembly generates heat through the physical change of the refrigerants in the closed circulation channel, wherein the first expansion valve and the second expansion valve are core components for realizing the physical change of the refrigerants in the channel, and the first electromagnetic valve and the second electromagnetic valve can realize the control of the flow and the flow of the refrigerants in the second evaporation tank, so that the control of the dehumidifying performance of the second evaporation tank is realized;
the lotus seed collecting hopper is arranged at the rotating roller at one end of the advancing direction of the conveyer, the purpose that the lotus seeds transported and thrown by the conveyer are shielded and are guided downwards to the next layer of conveyer along the inclined surface of the lotus seed collecting hopper is achieved, the soft contact of the lotus seeds and the conveying mesh belt with the hopper is achieved when the conveying mesh belt drives the lotus seeds to move through the rubber strips arranged at the edge of the lower part of the hopper, and the phenomenon that the metal lower edge of the hopper scratches the conveying mesh belt and the lotus seeds on the conveying mesh belt is avoided.
Drawings
In order to more clearly explain the technical solutions in the embodiments, the drawings in the embodiments will be briefly described below.
Fig. 1 is a front perspective view of a dryer according to the present invention.
Fig. 2 is a rear perspective view of the dryer of the present invention.
Fig. 3 is a front view of the dryer of the present invention.
Fig. 4 is a side view of the endless transport assembly of the present invention.
Fig. 5 is a front view of the endless transport assembly of the present invention.
Fig. 6 is a structural view of a conveying part of the present invention.
Fig. 7 is a structural view of the transmission part of the present invention.
Fig. 8 is a perspective view of the baffle bucket of the present invention.
Fig. 9 is a schematic view of the heating and dehumidifying operation of the heat pump assembly of the present invention.
Fig. 10 is an enlarged view of a in fig. 5 according to the present invention.
Fig. 11 is an enlarged view of B in fig. 4.
In the figure: 1. a drying box; 2. a heat pump machine component; 3. a climbing conveyor; 4. a circulating conveying assembly; 5. a horizontal conveyor; 6. a sliding door; 7. a chute; 8. a receiving hopper; 9. a conveyor; 10. rotating the roller; 11. a conveying section; 12. a drive section; 13. a conveying mesh belt; 14. a conveying chain; 15. a conveying sprocket; 16. mesh openings; 17. a drive chain; 18. a drive sprocket; 19. a first motor; 20. a conveyor belt; 21. the output box is internally provided; 22. a discharge outlet; 23. a box body; 24. inspecting the cover plate; 25. a first temperature sensor; 26. a first humidity sensor; 27. a fresh air machine; 28. a controller; 29. a blower; 30. a first chassis; 31. a second chassis; 32. a compressor; 33. a condenser; 34. a first high pressure conduit; 35. a second high pressure conduit; 36. a first expansion valve; 37. a second expansion valve; 38. a first evaporation tank; 39. a second evaporation tank; 40. a first low pressure conduit; 41. a second low pressure conduit; 42. an electromagnetic valve; 43. a hot air pipeline; 44. a drainage hopper; 45. a feeding hopper; 46. an apron is arranged; 47. a funnel; 48. a "Z" shaped baffle; 49. a rubber strip; 50. a web; 51. a conveyor belt; 52. a lifting plate; 53. a second motor; 54. a base; 55. a heat radiation fan; 56. a second temperature sensor; 57. a second humidity sensor; 58. a motor case; 59. a grooved roll; 60. a stirring roller; 61. finger dialing; 62. a concave cavity; 63. a cone angle; 64. a flexible board; 65. baffle is fought.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. The detailed structure of the present invention will be apparent from the following detailed description of the structure with reference to fig. 1 to 11, and the structural contents mentioned in the following embodiments are all referred to in the drawings of the specification.
As shown in fig. 1 to 11, the circulating energy-saving dryer for traditional Chinese medicine materials for processing of the present embodiment includes a drying box 1, a heat pump assembly 2, a climbing conveyor 3, a circulating conveyor assembly 4 and a horizontal conveyor 5, an inlet is opened at the front of the drying box 1, an outlet is opened at the rear of the drying box 1, sliding doors 6 are respectively disposed at the inlet and the outlet, the sliding doors 6 are used for sealing the inlet and the outlet, the sliding doors 6 are installed in sliding grooves 7 at the inlet and the outlet, more specifically, the sliding doors 6 are hinged by using multiple webs, sealing strips are installed at the sealing positions of the sliding grooves 7 and the sliding doors 6 to ensure the sealing property of the sliding doors 6 and the sliding grooves 7, in addition, the sliding grooves 7 need to extend to the top of the drying box 1, the sliding doors 6 have the maximum opening when the sliding doors 6 run to the portion of the sliding grooves 7 at the top of the drying box 1, the sliding grooves 7 are symmetrically installed at the left and right sides of the inlet and the outlet, the circulating conveyor assembly 4 is disposed inside the drying box 1, the circulating conveying assembly 4 comprises a receiving hopper 8 and a conveyor 9, the receiving hopper 8 comprises a stirring roller 60 and a groove roller 59, a flexible plate 64 is arranged on an inclined plane where the receiving hopper 8 is matched with the groove roller 59, the flexible plate 64 is matched with the groove roller 59 and used for blocking redundant lotus seeds on the surface of the groove roller 59, a cavity 62 is formed in the surface of the groove roller 59 and used for containing single lotus seeds, the groove roller 59 is used for conveying the lotus seeds to be dried to the circulating conveying assembly 4, the lotus seeds in the receiving hopper 8 can be conveyed outwards from the receiving hopper 8 and thrown onto a conveying mesh belt 13 when the groove roller 59 rotates, shifting fingers 61 are arranged on the circumferential surface of the stirring roller 60 in an equidistant array mode, the stirring roller 60 is located in the receiving hopper 8 and used for conveying the lotus seeds in the receiving hopper 8 to the groove roller 59, the groove roller 59 and the stirring roller 60 are respectively arranged on the side wall of the drying box 1 through shaft ends on two sides, chain wheels are arranged on the same side of the groove roller 59 and the stirring roller 60, the groove roller 59 and the stirring roller 60 are driven by a chain and a chain wheel, the conveyer 9 comprises a rotating roller 10, a conveying part 11 and a driving part 12, the conveying part 11 and the driving part 12 share the rotating roller 10, the conveying part 11 comprises a conveying mesh belt 13, a conveying chain 14 and a conveying chain wheel 15, the conveying mesh belt 13 is positioned between two rotating rollers 10 of the conveyer 9 in the same group, more specifically, when the distance between two opposite rotating rollers 10 of the conveyer 9 is larger, a supporting roller is required to be arranged on the lower surface of the conveying mesh belt 13 to support the middle part of the conveying mesh belt 13, and the sagging of the conveying mesh belt 13 caused by the longer length is avoided.
More specifically, the mesh 16 is densely distributed on the surface of the conveying mesh belt 13, the node of the mesh 16 is provided with a cone angle 63, the cone angle 63 is used for reducing the bouncing phenomenon of the lotus seeds after the lotus seeds to be processed touch the conveying mesh belt 13 when the lotus seeds to be processed are thrown to the circulating conveying assembly 4 by the groove roller 59, in addition, the design of the cone angle 63 realizes the support of the lotus seeds, the lotus seeds form a hot air flow channel in the lower space of the lotus seeds under the support of the cone angle 63, the flowing of hot air at the lower part of the lotus seeds is accelerated, and the drying processing of the lotus seeds is further facilitated, wherein the top of the cone angle 63 needs to be provided with a chamfer angle to avoid the puncture of the top of the cone angle 63, the conveying chains 14 are arranged at the two side edges of the conveying mesh belt 13, the conveying sprockets 15 are arranged at the two side shaft ends of the rotating roller 10, the conveying chains 14 are meshed with the conveying sprockets 15, the driving part 12 comprises a driving chain 17, The drying machine comprises a driving chain wheel 18 and a first motor 19, the driving chain wheel 18 is installed at the shaft end of one side of a rotating roller 10, a driving chain 17 is meshed with the driving chain wheel 18 and used for power transmission between two adjacent groups of conveyors 9, the rotating roller 10 is horizontally fixed on the left side wall and the right side wall of the drying box 1 through the shaft ends of the two sides, five groups of conveyors 9 are driven by a driving part 12 to realize synchronous operation, the first motor 19 is used as a power source of the driving part 12 and used for driving the circulating conveying assembly 4, the first motor 19 is installed in a motor box 58 at the front part of the drying box, the number of the conveyors 9 is not less than five groups, the five groups of conveyors 9 are driven by chains and chain wheels at the end parts to synchronously operate, and the running directions of the two adjacent groups of conveyors 9 are opposite, and the chain at the end part of the conveyor roller 10 needs to be meshed with the chain wheel at the end part of the first motor 19 in an S-shaped surrounding way so as to realize that the two adjacent groups of conveyors 9 run in opposite directions; five groups of conveyors 9 are vertically arranged in the drying box 1 in an equidistant staggered manner, the end parts of two adjacent conveyors 9 are staggered with each other in the horizontal direction, wherein the end part roller 10 of each group of conveyors 9 is taken as a reference, the two adjacent conveyors 9 are staggered with the diameter of one roller 10 in the horizontal direction, the five groups of conveyors 9 are integrally distributed in the drying box 1 in an S shape, the horizontal conveyor 5 comprises a roller 10, a conveyor belt 20, a conveyor chain 14, a conveyor chain wheel 15 and a drive chain wheel 18, the conveyor chain 14 is arranged on the two side edges of the conveyor belt 20, the conveyor chain wheel 15 is arranged at the two side shaft ends of the roller 10, the conveyor chain 14 is meshed with the conveyor chain wheel 15, the drive chain wheel 18 is meshed with the drive chain wheel 17 for conveying operation of the horizontal conveyor 5, the horizontal conveyor 5 is positioned in an output box 21 connected with the rear part of the drying box 1, the output box comprises a discharge port 22 and a box body 23, the top of the box body 23 is hinged with an inspection cover plate 24, the inspection cover plate 24 can be opened to inspect the output condition of the dried lotus seeds, and the discharge port 22 is used for collecting the dried lotus seeds.
Specifically, a first temperature sensor 25 and a first humidity sensor 26 are installed on the inner side of the drying box 1, the first temperature sensor 25 and the first humidity sensor 26 are used for monitoring the temperature and humidity inside the drying box 1 in real time, a fresh air fan 27 and a controller 28 are installed on the outside of the drying box 1, the fresh air fan 27 is communicated with the inside of the drying box 1, the fresh air fan 27 is used for supplying outside air to the inside of the drying box 1, a heat pump unit 2 is arranged on the outside of one side of the drying box 1, the heat pump unit 2 comprises an air blower 29, a first box 30, a second box 31, a compressor 32, a condenser 33, a first high-pressure pipeline 34, a second high-pressure pipeline 35, a first expansion valve 36, a second expansion valve 37, a first evaporation box 38, a second evaporation box 39, a first low-pressure pipeline 40, a second low-pressure pipeline 41 and an electromagnetic valve 42, the first evaporation box 38 is located in the first box 30, the second evaporation box 39 is located in the second box 31, the second evaporation tank 39 is used for dehumidifying the hot and humid air delivered by the hot air pipeline 43, the blower 29 is installed on the side surface of the first cabinet 30, the outlet of the blower 29 is installed at the bottom of the drying cabinet 1 and communicated with the inside of the drying cabinet 1, the blower 29 is used for transferring the heat in the first cabinet 30 into the drying cabinet 1 through the air, the first evaporation tank 38 blows the air through the heat dissipation fan 55 to realize the heat exchange with the outside, the first expansion valve 36 and the second expansion valve 37 are respectively installed on the first high pressure pipeline 34 and the second high pressure pipeline 35, the first expansion valve 36 and the second expansion valve 37 are used for the physical change of the refrigerant in the evaporation cabinet, the solenoid valve 42 is respectively installed on the second high pressure pipeline 35 and the second low pressure pipeline 41, the solenoid valve 42 is used for controlling the flow of the refrigerant in the second evaporation tank 39, the first cabinet 30 is connected with the second cabinet 31 through the hot air pipeline 43, the first case 30 is communicated with the drying case 1 through the blower 29, the drying case 1 is connected with the second case 31 through the top hot air pipeline 43, the second humidity sensor 57 and the second temperature sensor 56 are installed in the second case 31, the second humidity sensor 57 and the second temperature sensor 56 are used for monitoring the humidity and the temperature in the second case 31 in real time, the lower surface of the second case 31 is provided with the drain hopper 44, and the drain hopper 44 is used for collecting liquid water condensed on the surface of the fin of the second evaporation case 39.
More specifically, the first temperature sensor 25, the first humidity sensor 26, the new air blower 27, the air blower 29, the compressor 32, the electromagnetic valve 42, the first motor 19, the second motor 53, the cooling fan 55, the second temperature sensor 56 and the second humidity sensor 57 are all connected to the controller 28, the controller 28 is used for automatically controlling the circulation conveying assembly 4 and the heat pump assembly 1, the controller 28 automatically controls the conveying speed of the circulation conveying assembly 4 and the heat generation of the heat pump assembly 2 through the real-time temperature and humidity data in the drying box 1 and the second machine box 31 obtained by the first temperature sensor 25, the first humidity sensor 26, the second temperature sensor 56 and the second humidity sensor 57, and meanwhile, the dehumidification of the hot and humid air in the hot air pipeline 43 is realized by controlling the compressor 32 and the electromagnetic valve 42.
Specifically, stoving case 1 upper portion is equipped with feeding hopper 45, feeding hopper 45 is used for to the stoving case 1 in the feeding treat the lotus seeds of drying, connect hopper 8 to install in stoving case 1 inside and be located feeding hopper 45 below, wherein stoving case 1 still is equipped with baffle fill 65, baffle fill 65 includes apron 46 and funnel 47, funnel 47 is semi-open, go up apron 46 and the vertical connection of funnel 47 top edge, baffle fill 65 establishes in the commentaries on classics roller 10 department of lotus seeds advancing direction one end, and install between the lateral wall about stoving case 1 through last apron 46, funnel 47 lower part edge installation rubber strip 49.
Specifically, the inner surfaces of the left side wall and the right side wall of the drying box 1 are provided with a Z-shaped baffle 48, the Z-shaped baffle 48 is positioned at the upper part of the conveying chain of each group of conveyors 9, one end of the Z-shaped baffle 48 is fixed on the side wall of the drying box 1, the other end of the Z-shaped baffle 48 is provided with a rubber strip 49, the rubber strip 49 is in surface contact with the conveying net belt 13, and the rubber strip 49 is required to be in surface contact with the conveying net belt 13 to ensure that the Z-shaped baffle 48 can effectively shield the lotus seeds on the surface of the conveying net belt 13.
Specifically, climbing conveyer 3 one end is fixed in drying box 1 top, the other end is fixed in ground, climbing conveyer 3 includes web 50, conveying mesh belt 51 and commentaries on classics roller 10, climbing conveyer 3 is used for upwards carrying the lotus seeds that wait to dry that are located climbing conveyer 3 bottom to drying box 1 top along conveying mesh belt 51 magazine 45, conveying mesh belt 51 is located between two commentaries on classics roller 10 and drives through the commentaries on classics roller 10 of climbing conveyer 3 lower part, conveying mesh belt 51 surperficial equidistance array installation lifting plate 52, lifting plate 52 is used for conveying mesh belt 51 to wait to dry the lotus seeds and carries out the climbing to carry out, climbing conveyer 3 lower part commentaries on classics roller 10 axle head installation second motor 53, second motor 53 is fixed in on base 54, second motor 53 is used for driving climbing conveyer 3's conveying mesh belt 51.
Based on the traditional Chinese medicine material circulating energy-saving dryer for processing the traditional Chinese medicine materials, the invention also provides a use method for drying and processing the lotus seeds by using the dryer, which comprises the following steps:
step one, electrifying the drying box 1, the heat pump machine component 2, the circulating conveying component 4 and the climbing conveyor 3 through the controller 28 to preheat the drying machine for fifteen minutes, opening sliding doors 6 at the front end and the rear end of the drying box 1 at the preheating initial stage of the drying machine to check the running states of the circulating conveying component 4, the climbing conveyor 3 and the heat pump machine component 2, and closing the sliding doors 6 at the front end and the rear end of the drying box 1 after ensuring that the running states of the circulating conveying component 4, the climbing conveyor 3 and the heat pump machine component 2 are good;
step two, reading data 57 of a first temperature sensor 25, a second temperature sensor 56, a first humidity sensor 26 and a second humidity sensor in a controller 28 after the dryer is preheated for fifteen minutes, placing lotus seeds to be dried on a conveying mesh belt 51 of a climbing conveyor 3 after the data of the first temperature sensor 25, the second temperature sensor 56, the first humidity sensor 26 and the second humidity sensor 57 meet the standard, enabling the lotus seeds to enter a receiving hopper 8 in the drying box 1 from the climbing conveyor 3, conveying the lotus seeds outwards to a circulating conveying assembly 4 by a groove roller 59 in the receiving hopper 8, and drying the lotus seeds to be dried by hot air blown into the drying box 1 by an air blower 29 while moving in an S-shaped route under the driving of the circulating conveying assembly 4;
step three, performing sampling inspection on the discharged dried lotus seeds from the discharge opening 22 at regular time, and collecting the lotus seeds after ensuring that the dried lotus seeds meet the standard requirements;
and step four, after the lotus seeds are dried and processed, the drying box 1 is continuously operated for five minutes before the dryer is shut down, water in the drying box 1 and on the surface of the circulating conveying assembly 4 is completely evaporated, and the front sliding door 6 and the rear sliding door 6 of the drying box 1 are kept in a closed state after the dryer is shut down.
The foregoing description is further illustrative of the present invention and is not to be construed as limiting thereof, the scope of which is defined in the appended claims, and the invention may be modified in any manner without departing from the essential structure thereof.
Claims (6)
1. A medicinal material circulating energy-saving dryer for processing traditional Chinese medicinal materials comprises a drying box, a heat pump machine component, a climbing conveyor, a circulating conveying component and a horizontal conveyor, and is characterized in that an inlet is formed in the front of the drying box, an outlet is formed in the rear of the drying box, sliding doors are respectively arranged at the inlet and the outlet and used for sealing the inlet and the outlet, the sliding doors are installed in sliding grooves in the inlet and the outlet and symmetrically installed on the left side and the right side of the inlet and the outlet, the circulating conveying component is arranged in the drying box and comprises a material receiving hopper and a conveyor, the material receiving hopper comprises a stirring roller and a groove roller, a flexible plate is arranged on an inclined plane where the material receiving hopper is matched with the groove roller, a concave cavity is formed in the surface of the groove roller and used for containing a single lotus seed, and the groove roller is used for conveying the lotus seed to be dried to the conveyor, the stirring roller is positioned in the receiving hopper and used for conveying lotus seeds in the receiving hopper to the groove roller, the groove roller and the stirring roller are respectively installed on the side wall of the drying box through shaft ends on two sides of the groove roller and the stirring roller, chain wheels are respectively installed on the shaft ends on the same side of the groove roller and the stirring roller, the groove roller and the stirring roller are driven by chains and chain wheels, the conveyer comprises a rotating roller, a conveying part and a driving part, the conveying part and the driving part share the rotating roller, the conveying part comprises a conveying net belt, a conveying chain and a conveying chain wheel, the conveying net belt is positioned between the two rotating rollers of the same group of conveyer, meshes are densely distributed on the surface of the conveying net belt, cone angles are arranged at the nodes of the meshes, the conveying chain is installed at the edges on two sides of the conveying net belt, the conveying chain is used for driving the conveying net belt to synchronously move, and the shaft ends are installed at two sides of the rotating roller, the conveying chain is meshed with the conveying chain wheel, the driving part comprises a driving chain, a driving chain wheel and a first motor, the driving chain wheel is installed at the shaft end of one side of the rotating roller, the driving chain is meshed with the driving chain wheel and used for power transmission between conveyers, the rotating roller is horizontally fixed on the side wall of the drying box through the shaft ends of two sides, five groups of the conveyers realize synchronous operation through the transmission of the driving part, the first motor is used for the circulating conveying operation of a circulating conveying assembly as a power source of the driving part, the first motor is installed in a motor box at the front part of the drying box, the number of the conveyers is not less than five groups, the five groups of the conveyers are vertically arranged in the drying box at equal intervals in a staggered mode, the end parts of two adjacent conveyers are staggered in the horizontal direction, the five groups of the conveyers are integrally distributed in an S shape in the drying box, and each horizontal conveyer comprises the rotating roller, Conveyer belt, transport chain, conveying sprocket and driving sprocket, the transport chain is installed in conveyer belt both sides edge, conveying sprocket installs in commentaries on classics roller both sides axle head, carry chain and conveying sprocket meshing, driving sprocket and driving chain meshing are used for the transport operation of horizontal conveyor, horizontal conveyor is located the delivery box that links to each other with stoving case rear portion, the delivery box includes bin outlet and box, the box top articulates there is the inspection apron, the operating mode that is used for examining lotus seeds output after drying can be opened to the inspection apron, the bin outlet is used for the collection of the back lotus seeds of drying.
2. The circulating energy-saving dryer for the medicinal materials for processing the traditional Chinese medicinal materials, as claimed in claim 1, wherein a first temperature sensor and a first humidity sensor are installed inside the drying box, the first temperature sensor and the first humidity sensor are used for monitoring the temperature and the humidity inside the drying box in real time, a fresh air fan and a controller are installed outside the drying box, the fresh air fan is communicated with the inside of the drying box, the fresh air fan is used for supplying outside air to the inside of the drying box, a heat pump assembly is arranged outside one side of the drying box, the heat pump assembly comprises an air blower, a first case, a second case, a compressor, a condenser, a first high-pressure pipeline, a second high-pressure pipeline, a first expansion valve, a second expansion valve, a first evaporation box, a second evaporation box, a first low-pressure pipeline, a second low-pressure pipeline and an electromagnetic valve, the first evaporation box is located inside the first case, the second evaporation tank is positioned in the second case and is used for dehumidifying hot air conveyed by a hot air pipeline, the side surface of the first case is provided with an air blower, the outlet of the air blower is arranged at the bottom of the drying case and is communicated with the inside of the drying case, the air blower is used for transferring heat in the first case into the drying case through air, the first evaporation tank blows air through a cooling fan to realize heat exchange with the outside, the first high-pressure pipeline and the second high-pressure pipeline are respectively provided with a first expansion valve and a second expansion valve, the first expansion valve and the second expansion valve are used for physical change of a refrigerant in the evaporation case, the second high-pressure pipeline and the second low-pressure pipeline are respectively provided with an electromagnetic valve which is used for controlling the flow of the refrigerant in the second evaporation case, and the first case is connected with the second case through the hot air pipeline, the first case is communicated with the drying case through an air blower, the drying case is connected with the second case through a top hot air pipeline, a second humidity sensor and a second temperature sensor are installed in the second case, the second humidity sensor and the second temperature sensor are used for monitoring the humidity and the temperature in the second case in real time, a water drainage hopper is arranged on the lower surface of the second case and used for collecting liquid water condensed on the surface of a fin of the second evaporation case.
3. The medicinal material circulating energy-saving dryer for processing the traditional Chinese medicinal materials as claimed in claim 1, wherein a feeding hopper is arranged at the upper part of the drying box and used for feeding the lotus seeds to be dried into the drying box, the receiving hopper is arranged inside the drying box and located below the feeding hopper, a baffle hopper is further arranged in the drying box and comprises an upper apron and a funnel, the baffle hopper is semi-open and vertically connected with the upper edge of the funnel, the baffle hopper is arranged at a rotating roller at one end of the advancing direction of the lotus seeds and is arranged between the left side wall and the right side wall of the drying box through the upper apron, and a rubber strip is arranged at the lower edge of the funnel.
4. The traditional Chinese medicine material circulating energy-saving dryer for processing the traditional Chinese medicine materials is characterized in that Z-shaped baffles are mounted on the inner surfaces of the left side wall and the right side wall of the drying box and positioned on the upper portion of a conveying chain of each group of conveyors, one end of each Z-shaped baffle is fixed on the side wall of the drying box, a rubber strip is mounted at the other end of each Z-shaped baffle, and the rubber strips are in surface contact with the conveying net belt.
5. According to the medicinal material circulation energy-saving dryer for processing the traditional Chinese medicinal materials in claim 1, it is characterized in that one end of the climbing conveyor is fixed on the top of the drying box, the other end is fixed on the ground, the climbing conveyor comprises a web plate, a conveying mesh belt and a rotating roller, the climbing conveyor is used for conveying the lotus seeds to be dried at the bottom of the climbing conveyor upwards to a feeding hopper at the top of the drying box along the conveying mesh belt, the conveying mesh belt is positioned between the two rotating rollers and driven by the rotating rollers at the lower part of the climbing conveyor, lifting plates are arranged on the surface of the conveying mesh belt in an equidistant array manner, the lifting plate is used for conveying the lotus seeds to be dried by the conveying mesh belt in a climbing manner, a second motor is arranged at the end of a rotating roller shaft at the lower part of the climbing conveyor, the second motor is fixed on the base and used for driving a conveying mesh belt of the climbing conveyor.
6. The use method of the medicinal material circulation energy-saving dryer for traditional Chinese medicinal material processing according to any one of claims 1 to 5, which comprises the following steps:
step one, electrifying a drying box, a heat pump machine component, a circulating conveying component and a climbing conveyor through a controller to preheat the drying machine for fifteen minutes, opening sliding doors at the front end and the rear end of the drying box in the preheating initial stage of the drying machine to check the running states of the circulating conveying component, the climbing conveyor and the heat pump machine component, and closing the sliding doors at the front end and the rear end of the drying box after ensuring that the running states of the circulating conveying component, the climbing conveyor and the heat pump machine component are good;
step two, after the dryer is preheated for fifteen minutes, reading data of a first temperature sensor, a second temperature sensor, a first humidity sensor and a second humidity sensor in the controller, after the data of the first temperature sensor, the second temperature sensor, the first humidity sensor and the second humidity sensor are ensured to meet standards, placing lotus seeds to be dried on a conveying net belt of a climbing conveyor, enabling the lotus seeds to enter a receiving hopper in the drying box from the climbing conveyor, throwing the lotus seeds to be dried in the receiving hopper to a circulating conveying assembly from the receiving hopper under the driving of a groove roller, and drying the lotus seeds to be dried by hot air blown into the drying box by an air blower while moving in an S-shaped route under the driving of the circulating conveying assembly;
step three, performing sampling inspection on the discharged dried lotus seeds from the discharge outlet at regular time, and collecting the lotus seeds after ensuring that the dried lotus seeds meet the standard requirements;
and step four, after the lotus seeds are dried and processed, the drying box is continuously operated for five minutes before the dryer is shut down, water in the drying box and on the surface of the circulating conveying assembly is completely evaporated, and the front sliding door and the rear sliding door of the drying box are kept in a closed state after the dryer is shut down.
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| CN115355695A (en) * | 2022-07-21 | 2022-11-18 | 农业农村部南京农业机械化研究所 | Hemp flower and leaf heat pump dryer |
| CN115560574A (en) * | 2022-10-14 | 2023-01-03 | 青岛理工大学 | Rhizome class traditional chinese medicine drying equipment |
| CN115560574B (en) * | 2022-10-14 | 2023-12-15 | 青岛理工大学 | Rhizome class traditional chinese medicine drying equipment |
| CN117804193A (en) * | 2024-03-01 | 2024-04-02 | 山东神驰石化有限公司 | Expansion dryer for isoprene rubber post-treatment process |
| CN117804193B (en) * | 2024-03-01 | 2024-05-07 | 山东神驰石化有限公司 | Expansion dryer for isoprene rubber post-treatment process |
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