Dehumidifying device for drying fresh Chinese wolfberry fruits

By introducing a hot air circulation and water-absorbing cotton system into the goji berry drying device, the problem of heat loss was solved, energy was effectively utilized and costs were reduced, and the quality of goji berry drying was ensured.

CN224080699UActive Publication Date: 2026-04-03NINGXIA CHRYSANTHEMUM TERRACE MANOR WOLFBERRY PLANTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, goji berry drying devices lose a large amount of heat during the dehumidification process, resulting in energy waste and increased costs.

Method used

A dehumidification device was designed, comprising a drying chamber, a hot air blower, a fixed box, a rotating plate, a ventilation box, and absorbent cotton. The hot air generated by the hot air blower circulates within the drying chamber, ventilation pipes, and fixed box. The absorbent cotton absorbs moisture, preventing heat loss. The absorbent cotton is then squeezed by an electric cylinder for reuse, achieving effective utilization of the hot air.

Benefits of technology

It effectively prevents heat loss, saves energy, reduces the cost of drying goji berries, ensures the drying effect, and facilitates the replacement and reuse of absorbent cotton.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224080699U_ABST
    Figure CN224080699U_ABST
Patent Text Reader

Abstract

The utility model discloses a dehumidifying device for drying fresh wolfberry fruits, which comprises a drying box, the side end of the drying box is communicated with an air heater, the side end of the drying box is fixedly connected with a fixed box, the side end of the fixed box is connected with a sealing plate through a hinge, the sealing plate is connected with the fixed box through a hasp lock, and the inside of the fixed box is hermetically and rotatably connected with a rotating plate. A rotating shaft is fixedly connected to the top end of the rotating plate, the rotating shaft is rotationally connected with the fixed box, two ventilation boxes are detachably installed on the rotating plate, a plurality of first ventilation openings are evenly formed in the bottom ends of the ventilation boxes, absorbent cotton is placed in the ventilation boxes, and second ventilation openings are formed in the positions, corresponding to the first ventilation openings, of the absorbent cotton; and the top end of the ventilation box communicates with the upper side of the interior of the drying box through a first ventilation pipe, so that hot air can conveniently circulate in the drying box, the first ventilation pipe, the fixed box, a second ventilation pipe and an air heater, loss of a large amount of hot air is avoided, energy is saved, and the drying cost of the Chinese wolfberry fruits is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of goji berry drying technology, and more specifically, it relates to a dehumidification device for drying fresh goji berries. Background Technology

[0002] Goji berries, as a traditional and precious Chinese medicinal herb, have excellent medicinal and edible value. People have high requirements for the quality of goji berries. If goji berries are not processed in time after being picked, their original medicinal and edible value will be greatly reduced. Therefore, a goji berry drying machine is needed to process goji berries to protect their original medicinal and edible value. Drying equipment is usually used to dry fresh goji berries.

[0003] A search revealed a utility model patent with Chinese application number CN201720130878.6, which discloses a goji berry drying device. The device includes a drying chamber, an inverted conical container, a motor, a sliding mesh plate, a heater, and a collection box. The drying chamber is characterized by: a vent at the top and a dust collection plate on the side, with a detachable dust collection mesh connected to the dust collection plate; the inverted conical container, which has a mesh structure, is located inside the drying chamber; a discharge port at the bottom of the container, with a control valve at the discharge port; a sealing plate at the top of the container; a feed pipe connected to the sealing plate and communicating with the inverted conical container; a feed connector at the end of the feed pipe extending out of the drying chamber; and a rotatable fit between the feed pipe and the drying chamber.

[0004] The moisture generated during the drying process of fresh goji berries is discharged through the vent, and a large amount of hot air inside the drying chamber is also discharged through the vent, resulting in heat loss, energy waste, and increased cost of drying goji berries. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a dehumidification device for drying fresh goji berries, so as to solve the technical problem mentioned in the background art that a large amount of hot air inside the drying box is also discharged through the dehumidification port, resulting in heat loss, energy waste, and increased cost of drying goji berries.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a dehumidification device for drying fresh goji berries, comprising a drying box, a hot air blower connected to the side of the drying box, a fixed box fixedly connected to the side of the drying box, a sealing plate hinged to the side of the fixed box, the sealing plate being connected to the fixed box via a snap lock, a rotating plate rotatably connected to the inside of the fixed box, a rotating shaft fixedly connected to the top of the rotating plate, the rotating shaft being rotatably connected to the fixed box, two ventilation boxes detachably installed on the rotating plate, multiple first ventilation ports evenly arranged at the bottom of the ventilation boxes, absorbent cotton placed inside the ventilation boxes, and second ventilation ports arranged on the absorbent cotton at positions corresponding to the multiple first ventilation ports, the top of the ventilation boxes being connected to the upper inside of the drying box via a first ventilation pipe, and the bottom of the ventilation boxes being connected to the input end of the hot air blower via a second ventilation pipe, facilitating the circulation of hot air within the drying box, the first ventilation pipe, the fixed box, the second ventilation pipe, and the hot air blower, preventing excessive heat loss, saving energy, and reducing the cost of drying goji berries.

[0009] The present invention is further configured such that two electric cylinders are installed on the top of the fixed box away from the drying box. The telescopic rods of the two electric cylinders extend into the interior of the fixed box and are fixedly connected to a pressure plate, which facilitates the squeezing of the absorbent cotton and the squeezing out of the water inside the absorbent cotton.

[0010] The present invention is further configured such that multiple support plates are fixedly connected to the side and bottom of the rotating plate, and each of the multiple support plates is provided with two slots. Multiple insertion posts are fixedly connected to the bottom of the ventilation box, and the multiple insertion posts are respectively inserted into the interior of the multiple slots, which facilitates the disassembly and assembly of the ventilation box and the replacement of the absorbent cotton.

[0011] The present invention is further configured such that a water storage tank is connected to the bottom end of the fixed box at the position corresponding to the pressure plate, and a drain pipe is connected to the bottom end of the water storage tank. A valve is installed on the drain pipe to facilitate water collection.

[0012] The present invention is further configured such that a first sealing gasket is fixedly connected to the outside of the rotating plate, and the outer side wall of the first sealing gasket is in sealing contact with the inner side wall of the fixed box to ensure the sealing between the rotating plate and the fixed box.

[0013] The present invention is further provided that a handle is fixedly connected to the top end of the rotating shaft, so that the rotating shaft can be rotated by means of the handle.

[0014] The present invention is further configured such that a rotating block is fixedly connected to the outside of the rotating shaft on the upper side of the fixed box, and a limiting plate that cooperates with the rotating block is fixedly connected to the top of the fixed box, which plays a limiting role for the rotating shaft and the rotating plate.

[0015] The present invention is further provided that a second sealing gasket is provided between the sealing plate and the fixed box to ensure the sealing performance of the connection between the sealing plate and the fixed box.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a dehumidification device for drying fresh wolfberries, which has the following beneficial effects:

[0018] 1. By using a hot air blower, hot air circulates within the drying chamber, the first vent pipe, the fixed chamber, the second vent pipe, and the hot air blower itself, thus preventing hot air from escaping to the outside and avoiding a large loss of hot air. This ensures the drying effect of goji berries while saving the electricity consumed by the hot air blower, saving energy and reducing the cost of drying fresh goji berries.

[0019] 2. During the flow of hot air from the fixed box and the ventilation box, the absorbent cotton absorbs the moisture in the hot air, thus achieving the effect of dehumidification. When the absorbent cotton has absorbed a lot of moisture, the rotating shaft and rotating plate are rotated 180°, so that the two ventilation boxes on the rotating plate are swapped. The new absorbent cotton absorbs and dehumidifies the moisture in the hot air. At the same time, the electric cylinder pushes the pressure plate downward, and the pressure plate squeezes the absorbent cotton in the corresponding ventilation box to squeeze out the moisture inside the absorbent cotton, so that it can be reused.

[0020] 3. Since the ventilation box is installed on the side of the rotating plate by inserting multiple pins into multiple slots, lifting the ventilation box upwards separates the multiple pins from the multiple slots, making it easy to remove the ventilation box from the inside of the fixed box and to replace the absorbent cotton inside the ventilation box. Attached Figure Description

[0021] Figure 1 This is a front structural diagram of a dehumidification device for drying fresh wolfberries according to this utility model;

[0022] Figure 2 This is a structural diagram showing the assembly of the fixed box, two electric cylinders, rotating shaft, rotating block, and limiting plate in this utility model.

[0023] Figure 3 This is a structural diagram showing the connection between the fixed box, pressure plate, and two electric cylinders in this utility model;

[0024] Figure 4 This is a structural diagram showing the combination of the transfer plate, two ventilation boxes, two absorbent cottons, and the rotating shaft of this utility model.

[0025] Figure 5 for Figure 4 A schematic diagram of the structure viewed from below.

[0026] In the diagram: 1. Drying oven; 2. Hot air blower; 3. Fixed box; 4. Sealing plate; 5. Hook and loop lock; 6. Rotating plate; 7. Rotating shaft; 8. Ventilation box; 9. First vent; 10. Absorbent cotton; 11. Second vent; 12. First vent pipe; 13. Second vent pipe; 14. Electric cylinder; 15. Pressure plate; 16. Support plate; 17. Slot; 18. Insert post; 19. Water storage tank; 20. Drain pipe; 21. Valve; 22. First sealing gasket; 23. Turning handle; 24. Rotating block; 25. Limiting plate; 26. Second sealing gasket. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figure 1-5A dehumidification device for drying fresh goji berries includes a drying chamber 1, a hot air blower 2 connected to the side of the drying chamber 1, a fixed chamber 3 fixedly connected to the side of the drying chamber 1, a sealing plate 4 hinged to the side of the fixed chamber 3, a second sealing gasket 26 provided between the sealing plate 4 and the fixed chamber 3 to ensure the sealing of the connection between the sealing plate 4 and the fixed chamber 3, the sealing plate 4 being connected to the fixed chamber 3 via a snap lock 5, a rotating plate 6 rotatably connected to the inside of the fixed chamber 3, a first sealing gasket 22 fixedly connected to the outside of the rotating plate 6, the outer side wall of the first sealing gasket 22 sealingly contacting the inner side wall of the fixed chamber 3 to ensure the sealing of the connection between the rotating plate 6 and the fixed chamber 3, a rotating shaft 7 fixedly connected to the top of the rotating plate 6, the rotating shaft 7 rotatably connected to the fixed chamber 3, a handle 23 fixedly connected to the top of the rotating shaft 7 for easy rotation of the rotating shaft 7, and the outer side of the rotating shaft 7 being... A rotating block 24 is fixedly connected to the upper side of the fixed box 3. A limiting plate 25 that cooperates with the rotating block 24 is fixedly connected to the top of the fixed box 3, which plays a limiting role for the rotating shaft 7 and the rotating plate 6. Two ventilation boxes 8 are detachably installed on the rotating plate 6. Multiple first ventilation ports 9 are evenly arranged at the bottom of the ventilation box 8. Water-absorbing cotton 10 is placed inside the ventilation box 8. Second ventilation ports 11 are arranged on the water-absorbing cotton 10 at positions corresponding to the multiple first ventilation ports 9. The top of the ventilation box 8 is connected to the upper inside of the drying box 1 through the first ventilation pipe 9. The bottom of the ventilation box 8 is connected to the input end of the hot air blower 2 through the second ventilation pipe 13. The drying box 1, the first ventilation pipe 9, the fixed box 3 and the second ventilation pipe 13 are all covered with heat insulation material to prevent a large amount of heat from being lost through the drying box 1, the first ventilation pipe 9, the fixed box 3 and the second ventilation pipe 13.

[0031] Specifically, the hot air is circulated inside the drying chamber 1, the first ventilation pipe 9, the fixed box 3, the second ventilation pipe 13, and the hot air blower 2 by the operation of the hot air blower 2, thereby preventing the hot air from escaping to the outside and avoiding a large amount of heat loss. While ensuring the drying effect of goji berries, it also saves the power consumed by the hot air blower 2, saves energy, and reduces the cost of drying fresh goji berries.

[0032] Please see Figure 3 Two electric cylinders 14 are installed on the top of the fixed box 3 away from the drying box 1. The telescopic rods of the two electric cylinders 14 extend into the interior of the fixed box 3 and are fixedly connected to the pressure plate 15, which facilitates the squeezing of the absorbent cotton 10 and the squeezing out of the water inside the absorbent cotton 10. A water storage tank 19 is connected to the bottom of the fixed box 3 at the position corresponding to the pressure plate 15. A drain pipe 20 is connected to the bottom of the water storage tank 19. A valve 21 is installed on the drain pipe 20 to facilitate the collection of water.

[0033] Specifically, during the flow of hot air from the fixed box 3 and the ventilation box 8, the absorbent cotton 10 absorbs the moisture in the hot air, thereby achieving the effect of dehumidification. When the absorbent cotton 10 absorbs a large amount of moisture, the rotating shaft 7 and the rotating plate 6 are rotated 180°, so that the two ventilation boxes 8 on the rotating plate 6 are swapped. The new absorbent cotton 10 absorbs and dehumidifies the moisture in the hot air. At the same time, the electric cylinder 14 pushes the pressure plate 15 downward, and the pressure plate 15 squeezes the absorbent cotton 10 inside the corresponding ventilation box 8, squeezing out the moisture inside the absorbent cotton 10, so that it can be reused.

[0034] Please see Figure 5 Multiple support plates 16 are fixedly connected to the side bottom of the rotating plate 6. Each of the multiple support plates 16 is provided with two slots 17. Multiple insertion posts 18 are fixedly connected to the bottom of the ventilation box 8. The multiple insertion posts 18 are inserted into the interior of the multiple slots 17 respectively, which facilitates the disassembly and assembly of the ventilation box 8 and the replacement of the absorbent cotton 10.

[0035] Specifically, since the ventilation box 8 is installed on the side of the rotating plate 6 by inserting multiple pins 18 into multiple slots 17 respectively, by lifting the ventilation box 8 upwards, the multiple pins 18 are separated from the multiple slots 17, making it easy to remove the ventilation box 8 from the inside of the fixed box 3, and making it easy to replace the absorbent cotton 10 inside the ventilation box 8.

[0036] In summary, when using the overall equipment:

[0037] Place the fresh goji berries to be dried inside the drying chamber 1, then turn on the hot air blower 2. The hot air blower 2 circulates hot air within the drying chamber 1, the first vent pipe 9, the fixed chamber 3, the second vent pipe 13, and the hot air blower 2. This hot air circulation dries the fresh goji berries inside the drying chamber 1. The moisture generated during the drying process enters the fixed chamber 3 with the airflow. Most of the hot air circulates through the absorbent cotton 10 near the drying chamber 1 and through the first vent 9 and the second vent 11 on the vent box 8. The absorbent cotton 10 absorbs the moisture from the hot air, thus removing moisture. When the absorbent cotton 10 has absorbed a significant amount of moisture, rotate the... Take 23, rotating shaft 7 and rotating plate 6, and rotate plate 6 180°. At this time, the side end of rotating block 24 contacts the side end of limiting plate 25, so that the two ventilation boxes 8 are swapped. Then, the electric cylinder 14 pushes the pressure plate 15 to move downward. The pressure plate 15 squeezes the absorbent cotton 10, squeezing out the water inside the absorbent cotton 10 and letting it flow into the water storage tank 19. When it is necessary to replace the absorbent cotton 10, move the pressure plate 15 to the top, then open the sealing plate 4, then lift the ventilation box 8 upward and pull the insert 18 out of the slot 17. Then take the ventilation box 8 out of the fixed box 3 and replace the absorbent cotton 10 inside.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A moisture removal device for drying fresh wolfberry fruits, comprising a drying box (1), characterized in that: The side end of the drying box (1) is communicated with a hot air machine (2), the side end of the drying box (1) is fixedly connected with a fixed box (3), the side end of the fixed box (3) is hingedly connected with a sealing plate (4), the sealing plate (4) is connected with the fixed box (3) through a buckle lock (5), the inside of the fixed box (3) is sealingly and rotatably connected with a rotating plate (6), the top end of the rotating plate (6) is fixedly connected with a rotating shaft (7), the rotating shaft (7) is rotatably connected with the fixed box (3), two air boxes (8) are detachably installed on the rotating plate (6), a plurality of first air vents (9) are uniformly arranged at the bottom end of the air box (8), a water absorbing cotton (10) is placed in the air box (8), a plurality of second air vents (11) are arranged on the water absorbing cotton (10) at positions corresponding to the first air vents (9), the inside of the air box (8) is communicated with the upper side of the inside of the drying box (1) through a first air vent (9) pipe, and the bottom end of the air box (8) is communicated with the input end of the hot air machine (2) through a second air vent (13).

2. The moisture removal device for drying fresh wolfberry fruit according to claim 1, characterized in that: Two electric cylinders (14) are installed on the top end of the fixed box (3) away from the drying box (1), the telescopic rods of the two electric cylinders (14) extend into the inside of the fixed box (3) and are fixedly connected with a pressing plate (15).

3. The moisture removal device for drying fresh wolfberry fruits according to claim 1, characterized in that: A plurality of supporting plates (16) are fixedly connected to the side end bottom side of the rotating plate (6), two insertion grooves (17) are arranged on each of the plurality of supporting plates (16), a plurality of insertion columns (18) are fixedly connected to the bottom end of the air box (8), and the plurality of insertion columns (18) are respectively inserted into the inside of the plurality of insertion grooves (17).

4. The moisture removal device for drying fresh wolfberry fruit according to claim 2, characterized in that: A water storage tank (19) is communicated with the bottom end of the fixed box (3) at a position corresponding to the pressing plate (15), a drain pipe (20) is connected to the bottom end of the water storage tank (19), and a valve (21) is installed on the drain pipe (20).

5. The moisture removal device for drying fresh wolfberry fruit according to claim 1, characterized in that: A first sealing gasket (22) is fixedly connected to the outside of the rotating plate (6), and the outer side wall of the first sealing gasket (22) is sealingly in contact with the inner side wall of the fixed box (3).

6. The moisture removal device for drying fresh wolfberry fruit according to claim 1, characterized in that: A rotating handle (23) is fixedly connected to the top end of the rotating shaft (7).

7. The moisture removal device for drying fresh wolfberry fruit according to claim 1, characterized in that: A rotating block (24) is fixedly connected to the outside of the rotating shaft (7) on the upper side of the fixed box (3), and a limiting plate (25) matched with the rotating block (24) is fixedly connected to the top end of the fixed box (3).

8. The moisture removal device for drying fresh wolfberry fruit according to claim 1, characterized in that: A second sealing gasket (26) is arranged between the sealing plate (4) and the fixed box (3).

Citation Information

Patent Citations

  • Chinese wolfberry drying equipment

    CN206504570U