CN220777347U - High-efficient drying system of matrimony vine - Google Patents

Abstract

The utility model discloses a medlar high-efficiency drying system which can improve the drying efficiency and the drying quality of medlar in an integrated drying room and obtain medlar dried with lower water content and uniform drying. The system comprises a drying room, a feeding component, a hot air ventilation component and a moisture removal ventilation component, wherein a drying tunnel is arranged in the drying room, a plurality of hot air ventilation components and the moisture removal ventilation components are sequentially arranged at intervals along the drying tunnel, the feeding component carries medlar to pass through the drying tunnel, and the hot air ventilation component is used for blowing convection hot air to two sides of the medlar to heat and dry and gradually increasing the temperature at two sides of the drying tunnel; the moisture removal and ventilation assembly automatically removes moisture to keep the drying room relatively dry.

Description

High-efficient drying system of matrimony vine

Technical Field

The utility model belongs to the technical field of medlar processing, and particularly relates to a medlar efficient drying system.

Background

Medlar has higher nutritive value and medicinal value, and is gradually known by consumers. Before the picked fresh wolfberry fruits are made into various products, the wolfberry fruits are required to be dehydrated and dried to be made into dried wolfberry fruits with low water content, so that the color, the quality and the texture of the wolfberry fruits are improved, and meanwhile, the wolfberry fruits are convenient to preserve and store. According to the drying experiment of the medlar, the closer to the moisture in the inner center of the medlar, the slower the heating evaporation speed is, the higher the required drying temperature is, and the crust phenomenon is easy to occur when the surface of the medlar is continuously dried at high temperature for a long time, so that the moisture in the medlar is not easy to evaporate from the epidermis.

In the prior art, an integrated drying room is adopted to dry fresh medlar, and when the medlar enters the drying room, heated air is introduced into the drying room through a fan, and heat is transferred to the medlar from front to back. Because the highest temperature of the integrated drying room in the primary drying process is fixed, and the temperature of hot air is gradually attenuated in the transmission process, medlar close to a heat source is easily dried, medlar far away from the heat source is required to be rearranged into the position of the drying room close to the heat source for drying due to uneven heating, so that the probability of occurrence of a hard shell phenomenon of medlar is increased, and the drying efficiency and the drying quality are seriously affected when a large number of medlar are dried.

Disclosure of Invention

Based on the background technology, the utility model discloses a medlar high-efficiency drying system, which can improve the drying efficiency and the drying quality of medlar in an integrated drying room and obtain medlar with lower water content and uniform drying.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a high-efficient drying system of matrimony vine, includes baking house, feeding subassembly, hot-blast ventilation unit and row wet ventilation unit, be provided with the drying tunnel between the pan feeding mouth to the discharge gate of baking house, the feeding subassembly includes guide rail and stack pallet, the guide rail set up in the drying tunnel both sides, the stack pallet can bear the matrimony vine along the guide rail passes through the drying tunnel; the hot air ventilation assembly and the dehumidifying ventilation assembly are arranged in a plurality in number and are sequentially arranged along the drying tunnel; the hot air ventilation assembly comprises a hot air generation device, hot air outlet windows and a temperature controller, wherein the hot air outlet windows are symmetrically arranged at two sides of the drying tunnel, and cooling gaps are formed between the adjacent hot air outlet windows along the drying tunnel; the hot air generating device is connected with the hot air outlet window pipeline, the temperature controllers are respectively and electrically connected with the hot air generating device, and the temperature controllers are used for controlling the outlet air temperature of the hot air generating device; the dehumidifying and ventilating assembly comprises a dehumidifying fan, a dehumidifying window and a humidity controller, wherein the dehumidifying window is arranged at the top of the drying room and is connected with the dehumidifying fan in a pipeline manner, an air outlet of the dehumidifying fan is communicated with the outside of the drying room, and the dehumidifying fan is electrically connected with the humidity controller.

Preferably, one side of the hot air outlet window is provided with air outlet holes in a matrix shape.

Preferably, a material rack is arranged on the feeding vehicle, and hollowed-out material trays are stacked on the material rack at intervals along the gravity direction.

Preferably, the hollowed-out material trays are arranged in a Z-shaped manner along the gravity direction.

Preferably, the number of the drying tunnels is two, and the drying tunnels are arranged in the drying room in parallel.

Preferably, the temperature controller is electrically connected with the moisture-removing fan, and the moisture-removing fan is started when the temperature controller is in the first state and/or the humidity controller is in the first state.

Preferably, the feeding assembly further comprises a motor, a transmission chain and a driving controller, wherein the transmission chain is rotatably connected with a driving shaft of the motor along the guide rail, one end of the transmission chain is detachably connected with the feeding car, the driving controller is electrically connected with the motor, and the driving controller is used for controlling the moving speed, starting and stopping of the feeding car.

Preferably, the hot air outlet window is communicated with the dehumidifying window through a pipeline, an electric valve is arranged in the pipeline for connecting the hot air outlet window with the dehumidifying window, the electric valve is electrically connected with the humidity controller, and when the humidity controller is in a second state, the electric valve is opened.

By adopting the technical scheme, compared with the prior art, the utility model has at least the following beneficial effects:

the feeding car carries medlar to pass through the drying room, and the medlar repeatedly undergoes two links of high-temperature drying and cooling and dehumidifying in the process of passing through the hot air outlet window and the cooling gap, so that the medlar dried with lower water content and uniform drying is finally obtained; the temperature is adjusted step by each temperature controller in the drying tunnel, the humidity controllers control the moisture exhausting fans to automatically exhaust moisture, the feeding components automatically control feeding, and the drying efficiency of the medlar is improved.

Drawings

Fig. 1 is a schematic front view of a high-efficiency wolfberry drying system according to an embodiment.

Fig. 2 is a side partial cross-sectional view of an exemplary embodiment of a high efficiency drying system for wolfberry.

Fig. 3 is a partial schematic view of a high-efficiency drying system for wolfberry fruit in an embodiment.

Fig. 4 is a partial schematic view of a feed assembly in an embodiment.

Fig. 5 is a partial schematic view of a moisture removal and ventilation assembly in an embodiment.

In the figure: drying room 10, drying tunnel 11, cooling gap 12, feeding subassembly 20, guide rail 21, stack 22, work or material rest 221, fretwork charging tray 222, motor 23, drive chain 24, drive controller 25, hot air ventilation subassembly 30, hot air generating device 31, hot air outlet window 32, venthole 321, temperature controller 33, heating pipeline 34, moisture removal ventilation subassembly 40, moisture removal fan 41, moisture removal window 42, humidity controller 43, moisture removal pipeline 44, electric valve 441.

Description of the embodiments

It should be noted that the embodiments of the present utility model and the features of the embodiments can be combined with each other without collision. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "inner", "outer", "left", "right", "front", "rear", "top", "bottom", etc., the directions or positional relationships indicated are based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the structures or components referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those of ordinary skill in the art in view of specific circumstances.

The utility model will be described in further detail with reference to the accompanying drawings 1-5 and the specific examples.

The embodiment discloses high-efficient drying system of matrimony vine can improve the drying efficiency and the system dry quality of integral type baking house to matrimony vine.

In one embodiment, as shown in fig. 1, a medlar high-efficiency drying system comprises a drying room 10, a feeding component 20, a hot air ventilation component 30 and a moisture removal ventilation component 40, wherein a drying channel 11 is arranged between a feeding hole and a discharging hole of the drying room 10, the feeding component 20 comprises a guide rail 21 and a feeding car 22, the guide rail 21 is laid from the feeding hole to the discharging hole and is positioned at two sides of the drying channel 11, and the feeding car 22 can bear medlar to pass through the drying channel 11 along the guide rail 21; the number of the hot air ventilation assemblies 30 and the number of the dehumidifying ventilation assemblies 40 are several, and the hot air ventilation assemblies and the dehumidifying ventilation assemblies are sequentially arranged along the drying tunnel 11; the hot air ventilation assembly 30 comprises a hot air generating device 31, hot air outlet windows 32 and a temperature controller 33, wherein the hot air outlet windows 32 are symmetrically arranged at two sides of the drying tunnel 11, a cooling gap 12 is formed between two adjacent hot air outlet windows 32 along the drying tunnel 11, an air outlet of the hot air generating device 31 is communicated with the hot air outlet windows 32 through a heat supply pipeline 34 for ventilation, the temperature controller 33 is electrically connected with the hot air generating device 31, and the temperature controller 33 can control the hot air generating device 31 to regulate the temperature of blown hot air through temperature feedback of a corresponding area in the drying room 10; the humidity exhausting and ventilating assembly 40 comprises a humidity exhausting fan 41, a humidity exhausting window 42 and a humidity controller 43, wherein, as shown in fig. 2, the humidity exhausting window 42 is arranged at the top of the drying room 10, the humidity exhausting fan 41 is arranged outside the drying room 10 and the air outlet is communicated with the external atmosphere, the humidity exhausting window 42 is communicated with the humidity exhausting fan 41 through a humidity exhausting pipeline 44 for ventilating, the humidity exhausting fan 41 is electrically connected with the humidity controller 43, and the humidity controller 43 can control the humidity exhausting fan 41 to exhaust the hot humid air in the drying room 10 through the humidity feedback of the corresponding area in the drying room 10.

Specifically, the drying room 10 is composed of a tunnel-shaped outer frame and doors (not shown in the drawing) arranged at two ends of the outer frame, wherein the outer frame and the doors are made of heat-insulating materials; the hot air generating device 31 is an electric hot air furnace or a fuel hot air furnace, and can provide high-temperature hot air under the medlar drying standard; the symmetrically arranged hot air outlet windows 32 are used for forming a convection hot air curtain and heating medlar passing through the air curtain; the temperature controller 33 is an element integrated with a temperature sensor, a singlechip, a power supply and the like, the temperature sensor is positioned at one side of the hot air outlet window 32 corresponding to the temperature sensor, senses the temperature in the area and feeds back to the singlechip, and the singlechip controls the hot air generating device 31 to heat or cool so as to reach the set temperature value of the corresponding area; the humidity controller 43 is an integrated device such as a humidity sensor, a single-chip microcomputer, and a power supply, and controls the dehumidifying fan 41 to perform dehumidifying operation according to a similar operation principle to the temperature sensor 33.

When the medlar high-efficiency drying system is used, medlar is fed into the drying room 10 through the feeding vehicle 22, and stopped when the feeding vehicle 22 reaches a first vehicle position (a region corresponding to a first pair of hot air outlet windows 32 adjacent to a feeding port of the drying room 10), a door of the feeding port of the drying room 10 is closed, and the medlar on the feeding vehicle 22 is simultaneously blown with hot air through the hot air outlet windows 32 of the first vehicle position to be dried, and the two opposite sides of the medlar are heated simultaneously, so that the rate of evaporation of moisture can be increased, and uneven drying caused by uneven heating is avoided; after the first vehicle is heated, the skip car is started to continue to advance and reach the region corresponding to the cooling gap 12 between the first pair of hot air outlet windows 32 and the second pair of hot air outlet windows 32, so that the medlar stays in the region for a period of time, meanwhile, the moisture exhausting fan 41 is started, the temperature of the medlar at the cooling gap 12 is reduced to some extent, moisture in the medlar migrates to the epidermis, then the skip car 22 is started to enter the second vehicle (the region corresponding to the second pair of hot air outlet windows 32 behind the material inlet of the drying room 10), and the drying and cooling processes are repeated until the moisture in the medlar reaches the drying standard. The first vehicle medlar only needs to pass through the drying room 10 along the guide rail 21 to finish drying, so that the condition that the medlar repeatedly enters the drying room 10 due to uneven heating is avoided, and the drying efficiency and quality are improved. In addition, after the first vehicle matrimony vine leaves first vehicle position, can open the pan feeding door of drying room 10 and send the second vehicle matrimony vine to first vehicle position department and dry promptly, send into drying room 10 according to the logarithm of the hot-blast air outlet window 32 that sets up corresponding numerical value's stack pallet 22 in order, can make full use of drying room 10's space, increase the dry quantity of matrimony vine.

Further, as shown in fig. 2, in this embodiment, as one of the preferred embodiments, the opposite sides of the hot air outlet window 32 are provided with air outlet holes 321 in a matrix shape, which can guide hot air to form an air curtain, so as to quickly heat up the medlar, prevent the heated air from being dispersed prematurely, and avoid that the drying speed of the medlar near the middle on the feeding car 22 is slower than that of the medlar at both sides.

Further, in this embodiment, as shown in fig. 3 and fig. 4, a material rack 221 is disposed on the feeding cart 22, the material rack 221 is composed of a plurality of beams and stringers, a plurality of hollow material trays 222 are stacked on the material rack 221 along the gravity direction at intervals, and medlar is laid on the hollow material trays 222, so that the number of medlar dried at one time in the system can be further increased.

Further, in this embodiment, as shown in fig. 4, the hollowed-out trays 222 are arranged in a Z-shape along the gravity direction, and the arrangement mode can make the hot air blown from the hollowed-out trays 222 downwards reflect, so as to avoid uneven heating of the medlar near the lower layer caused by earlier upwards diffusion of the hot air.

Further, in the present embodiment, as shown in fig. 1, the number of drying tunnels 11 is two, and two sets of drying tunnels 11 are disposed in parallel in the drying room 10.

Specifically, the two groups of drying tunnels 11 are respectively provided with two pairs of hot air outlet windows 32 in parallel, and the two pairs of hot air outlet windows 32 in parallel are communicated through a heat supply pipeline 34. Based on this, this high-efficient drying system of matrimony vine can put into two car matrimonies in parallel simultaneously and make the dry, further improves the volume and the drying efficiency of disposable stoving matrimony vine.

Further, in the present embodiment, the temperature controller 33 is electrically connected to the humidity exhaust fan 41, and when the temperature controller 33 is in the first state (i.e. after the temperature sensor of the temperature controller 33 senses that the temperature of the corresponding area reaches the set value) and/or the humidity controller 43 is in the first state (i.e. after the humidity sensor of the humidity controller 43 senses that the humidity in the corresponding area reaches the set value), the humidity exhaust fan 41 is started. Since different areas in the drying room 10 need to be set to different temperatures (temperature increases stepwise) in the drying process, the high temperature area can thermally compensate the low temperature area, resulting in the low temperature area having a temperature higher than the set value. Through the arrangement, the humidity discharging fan 41 is started after any one value of the temperature or the humidity in the corresponding area reaches the set value, so that redundant hot air can be discharged in time, and the temperature of the corresponding area is prevented from being too high.

Further, in this embodiment, as shown in fig. 4, the feeding assembly 20 further includes a motor 23, a transmission chain 24, and a driving controller 25, the transmission chain 24 is rotatably mounted on a driving shaft of the motor 23 along the guide rail 21 by means of gear engagement, and one end of the transmission chain 24 may be detachably connected to the lower portion of the feeding car 22 by means of a hook or a buckle; the drive controller 25 is electrically connected to the motor 23.

Specifically, the driving controller 25 can integrate each electronic element to have a timing switch and a speed change function, and the driving controller 25 can automatically control the start and stop and the rotation speed of the motor 23, so that the motor 23 drives the feeding car 22 through the driving chain 24 to pass through the drying room 10 according to a set time, and the medlar on the feeding car 22 is dried sequentially. The embodiment can improve the feeding efficiency, and greatly improves the operation convenience of the medlar efficient drying system.

Further, in the present embodiment, as shown in fig. 5, the humidity discharging window 42 at the rear end of the drying room 10 is communicated with the hot air outlet window 32 at the front end of the drying room 10 through a pipeline, and an electric valve 441 is disposed in the pipeline connecting the hot air outlet window 32 and the humidity discharging window 42, the electric valve 441 is electrically connected to the humidity controller 43, and when the humidity controller 43 is in the second state (i.e. the humidity controller 43 detects that the humidity of the hot air in the corresponding area of the drying room 10 is lower than the set value of the discharge), the electric valve 441 is opened.

Specifically, a circulating fan may be disposed between the electric valve 441 and the heat supply pipe 34 in the pipe for connecting the hot air outlet window 32 and the dehumidifying window 42, and the circulating fan is electrically connected to the electric valve 441. Because the hot air temperature near the rear end area of the drying tunnel 11 is higher than that at the front end, and the hot air humidity is lower, when the temperature in the front end area of the drying tunnel 11 is reduced due to the opening of the door of the feeding port of the drying room 10, the electric valve 441 and the circulating fan are started, and the hot air with the humidity lower than the discharge value in the rear end area of the drying room 10 is circulated and introduced into the heat supply pipeline 34 in the front end area of the drying room 10, so that the temperature in the front end area is compensated to a certain extent, thereby reducing the energy consumption and the heat energy waste.

Through the implementation manner, the medlar high-efficiency drying system in the embodiment at least realizes the following technical effects: the feeding car 22 carries the medlar to pass through the drying room 10, and the medlar repeatedly undergoes two links of high-temperature drying and cooling and dehumidifying in the process of passing through the hot air outlet window 32 and the cooling gap 12, so as to finally obtain the medlar dried with lower water content and uniform drying; the temperature in the drying tunnel 11 is adjusted step by each temperature controller 33, the humidity controller 43 controls the moisture discharging fan 41 to automatically discharge moisture, and the feeding component 20 automatically controls feeding, so that the drying efficiency of the medlar is improved.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The medlar high-efficiency drying system is characterized by comprising a drying room, a feeding component, a hot air ventilation component and a dehumidifying ventilation component, wherein a drying channel is arranged between a feeding hole and a discharging hole of the drying room, the feeding component comprises guide rails and feeding trucks, the guide rails are arranged on two sides of the drying channel, and the feeding trucks can bear medlar along the guide rails to pass through the drying channel; the hot air ventilation assembly and the dehumidifying ventilation assembly are arranged in a plurality in number and are sequentially arranged along the drying tunnel; the hot air ventilation assembly comprises a hot air generation device, hot air outlet windows and a temperature controller, wherein the hot air outlet windows are symmetrically arranged on two sides of the drying tunnel, and cooling gaps are formed between the adjacent hot air outlet windows along the drying tunnel; the hot air generating device is connected with the hot air outlet window pipeline, the temperature controllers are respectively and electrically connected with the hot air generating device, and the temperature controllers are used for controlling the outlet air temperature of the hot air generating device; the dehumidifying and ventilating assembly comprises a dehumidifying fan, a dehumidifying window and a humidity controller, wherein the dehumidifying window is arranged at the top of the drying room and is connected with the dehumidifying fan in a pipeline manner, an air outlet of the dehumidifying fan is communicated with the outside of the drying room, and the dehumidifying fan is electrically connected with the humidity controller.

2. The high-efficiency wolfberry drying system of claim 1, wherein one side of the hot air outlet window is provided with air outlets in a matrix shape.

3. The efficient medlar drying system as claimed in claim 2, wherein a material rack is arranged on the feeding cart, and a hollowed-out material tray is piled up on the material rack along the gravity direction relative to the air outlet holes.

4. The system of claim 3, wherein the hollow trays are arranged in a zigzag manner along the direction of gravity.

5. The system of claim 1, wherein the number of drying tunnels is two, and the drying tunnels are arranged in parallel in the drying room.

6. The system of claim 1, wherein the temperature controller is electrically connected to the moisture removal fan, and the moisture removal fan is activated when the temperature controller is in the first state and/or the humidity controller is in the first state.

7. The efficient medlar drying system as claimed in claim 1, wherein the feeding assembly further comprises a motor, a transmission chain and a driving controller, the transmission chain is rotatably connected with a driving shaft of the motor along the guide rail, one end of the transmission chain is detachably connected with the feeding car, the driving controller is electrically connected with the motor, and the driving controller is used for controlling the moving speed, starting and stopping of the feeding car.

8. The medlar high-efficiency drying system according to claim 1, wherein the hot air outlet window is communicated with the moisture removing window through a pipeline, an electric valve is arranged in the pipeline for connecting the hot air outlet window and the moisture removing window, the electric valve is electrically connected with the humidity controller, and when the humidity controller is in a second state, the electric valve is opened.