Clean grain heat dissipation device
By designing a circulation conveying system of fan sets and threaded conveying sheets in the clean grain heat dissipation device, the problem that the grain cannot dissipate heat in the center of the interior of the device is solved, and the comprehensive heat dissipation of the grain and the suitability of the storage environment are achieved, and the damage to the quality of the grain is avoided.
Patent Information
- Application Number
- CN202421943421.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing clean grain heat dissipation device uses ventilation to dissipate heat, resulting in the inability to effectively dissipate heat in the center of the device, resulting in local heat accumulation and affecting the quality of the food.
设计了一种净粮散热装置,利用风扇组吹入凉风,结合螺纹输送片和输送筒的循环输送系统,实现粮食在散热箱和存粮箱之间的循环输送,确保每一批粮食都能得到充分的散热。
Through the circulating heat dissipation system, the heat of the grain is effectively blown away, avoiding local heat accumulation, ensuring that the grain maintains appropriate temperature and humidity during storage, and avoiding mold or spoilage.
Smart Images

Figure CN222906477U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of net grain heat dissipation, and more specifically, to a net grain heat dissipation device. Background Art
[0002] A net grain heat dissipation device is a device used for grain storage. The main purpose is to maintain the quality and freshness of grains by dissipating heat. Usually, a fan or a ventilation system is used to discharge the heat in the stored grains, effectively controlling the temperature and humidity of the storage environment, and preventing the grains from mildewing, deteriorating or losing their nutritional value due to overheating or moisture;
[0003] However, the existing net grain heat dissipation device dissipates heat from the net grains inside the device through ventilation. However, the cool air can only dissipate heat from local positions inside the device. The grains located at the central position inside the device are in a closed state and often cannot be blown by the cool air, so heat dissipation cannot be carried out, resulting in local heat accumulation and causing quality problems for the grains.
[0004] In view of this, we propose a net grain heat dissipation device. Utility Model Content
[0005] The purpose of the present application is to provide a net grain heat dissipation device, which solves the technical problems in the above background art.
[0006] The technical solution of the present application provides a net grain heat dissipation device, including a heat dissipation box. A sealing plate is fixedly connected above the inside of the heat dissipation box. A grain storage box is fixedly connected inside the sealing plate. A fan group is fixedly connected to one side of the outer wall of the heat dissipation box. A first conveying cylinder is arranged inside the grain storage box. A second conveying cylinder is arranged on one side inside the heat dissipation box. Conveying frames that are connected and communicated are fixedly connected above the outer walls of the first conveying cylinder and the second conveying cylinder. The conveying frame on the first conveying cylinder extends out of the grain storage box, and the conveying frame on the second conveying cylinder extends into the grain storage box. A support frame is fixedly connected to the lower cushion surface of the first conveying cylinder, and the support frame is fixedly connected to the lower part inside the grain storage box. A plurality of communication ports are opened on the outer wall of the support frame, and a plurality of material guiding ports are opened at the upper end of the support frame. Rotating rods are rotatably connected inside the first conveying cylinder and the second conveying cylinder, and threaded conveying sheets are fixedly connected to the outer walls of the rotating rods.
[0007] Optionally, a sealing cover is rotationally connected to the upper part of the outer wall of the grain storage box through threads. A tight filter screen is fixedly connected to the inner wall of the heat dissipation box, and the tight filter screen is located outside the fan group. A ventilation net is fixedly connected to one side above the outer wall of the heat dissipation box.
[0008] Optionally, an extension rod is fixedly connected to the lower end of the rotating rod, and the extension rod located below the first conveying cylinder extends out of the grain storage box.
[0009] Optionally, a motor is fixedly connected to the bottom of the heat dissipation box, and the output end of the motor is fixedly connected to an extension rod.
[0010] Optionally, transmission blocks are fixedly connected to the outer parts of the lower ends of the two extension rods, and a transmission belt is connected to the outer walls between the two transmission blocks in a transmission manner.
[0011] Optionally, a connecting block is fixedly connected between the second conveying cylinder and the grain storage box, and a material guiding plate is fixedly connected to the lower part inside the heat dissipation box.
[0012] One or more technical solutions provided in the technical solution of the present application have at least the following technical effects or advantages:
[0013] In the present application, the cooling air is blown into the heat dissipation box by the fan group, effectively blowing away the heat in the heat dissipation box. At the same time, with the cooperation of the second conveying cylinder in the heat dissipation box and the first conveying cylinder in the grain storage box, and through the screw conveying sheet for conveying, the clean grain can be conveyed from the grain storage box into the heat dissipation box and then from the heat dissipation box into the grain storage box, so as to achieve a circulating effect. During the process from the heat dissipation box to the grain storage box, through the circulating and repeated conveying, the cooling air blows away the heat of the clean grain, ensuring that each batch of grain can be fully cooled, avoiding quality problems caused by local heat accumulation, and ensuring that the grain maintains appropriate temperature and humidity during storage, avoiding mildew or deterioration through circulating heat dissipation. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the overall structure of the clean grain heat dissipation device disclosed in the embodiment of the present application;
[0015] Figure 2 It is a cross-sectional view of the clean grain heat dissipation device disclosed in the embodiment of the present application;
[0016] Figure 3 It is a schematic diagram of the internal structure of the first conveying cylinder of the clean grain heat dissipation device disclosed in the embodiment of the present application.
[0017] Explanation of the reference numerals in the drawings: 1. Heat dissipation box; 2. Sealing plate; 3. Grain storage box; 4. Sealing cover; 5. Fan group; 6. Motor; 7. Tightly woven filter screen; 8. First conveying cylinder; 9. Second conveying cylinder; 10. Conveying frame; 11. Support frame; 12. Communication port; 13. Feeding port; 14. Rotating rod; 15. Screw conveying sheet; 16. Extension rod; 17. Transmission block; 18. Transmission belt; 19. Ventilation net; 20. Connecting block; 21. Material guiding plate. Detailed Embodiment
[0018] The following further describes the present application in detail with reference to the drawings of the specification.
[0019] Refer to Figures 1 - 3, an embodiment of the present application provides a net grain cooling device, including a cooling box 1. Above the interior of the cooling box 1, a sealing plate 2 is fixedly connected. Inside the sealing plate 2, a grain storage box 3 is fixedly connected. On one side of the outer wall of the cooling box 1, a fan group 5 is fixedly connected. By the fan group 5, cool air is blown into the cooling box 1 to effectively blow away the heat in the cooling box 1. Inside the grain storage box 3, a first conveying cylinder 8 is provided. On one side of the interior of the cooling box 1, a second conveying cylinder 9 is provided. Above the outer walls of the first conveying cylinder 8 and the second conveying cylinder 9, conveying frames 10 that are connected and communicated are fixedly connected. The conveying frame 10 on the first conveying cylinder 8 extends out of the grain storage box 3, and the conveying frame 10 on the second conveying cylinder 9 extends into the grain storage box 3. The lower cushion surface of the first conveying cylinder 8 is fixedly connected with a support frame 11, and the support frame 11 is fixedly connected with the lower part inside the grain storage box 3. A plurality of communication ports 12 are opened on the outer wall of the support frame 11, and a plurality of material guiding ports 13 are opened at the upper end of the support frame 11. Inside the first conveying cylinder 8 and the second conveying cylinder 9, a rotating rod 14 is rotatably connected. On the outer wall of the rotating rod 14, a threaded conveying piece 15 is fixedly connected. Through the conveying of the threaded conveying piece 15, the net grain can be conveyed from the grain storage box 3 into the cooling box 1 and then from the cooling box 1 into the grain storage box 3, so as to achieve a circulating effect. During the process from the cooling box 1 to the grain storage box 3, through the circulating and repeated conveying, the cool air blows away the heat of the net grain, ensuring that each batch of grain can be fully cooled, and avoiding quality problems caused by local heat accumulation. Through circulating cooling, it is ensured that the grain maintains an appropriate temperature and humidity during storage, and mildew or deterioration is avoided.
[0020] Referring to Figure 1 and Figure 2 , above the outer wall of the grain storage box 3, a sealing cover 4 is rotatably connected by threads. Inside the wall of the cooling box 1, a tight filter net 7 is fixedly connected, and the tight filter net 7 is located outside the fan group 5. On one side above the outer wall of the cooling box 1, a ventilation net 19 is fixedly connected. The tight filter net 7 plays a role in blocking the grain, preventing the grain from flying out of the cooling box 1 and thus avoiding waste.
[0021] Referring to Figure 2 and Figure 3 , at the lower end of the rotating rod 14, an extension rod 16 is fixedly connected. The extension rod 16 located below the first conveying cylinder 8 extends out of the grain storage box 3. At the bottom of the cooling box 1, a motor 6 is fixedly connected. The output end of the motor 6 is fixedly connected with the extension rod 16. Outside the lower ends of the two extension rods 16, a transmission block 17 is fixedly connected. Between the outer walls of the two transmission blocks 17, a transmission belt 18 is in transmission connection. Between the second conveying cylinder 9 and the grain storage box 3, a connecting block 20 is fixedly connected. Inside the lower part of the cooling box 1, a guide plate 21 is fixedly connected. The guide plate 21 plays a good role in guiding the material, facilitating the second conveying cylinder 9 to suck the grain inside the cooling box 1.
[0022] Working principle: Rotate to open the sealing cover 4 on the grain storage box 3, pour the clean grain into the interior of the heat dissipation box 1, and then tighten the sealing cover 4. When it is necessary to dissipate the heat of the clean grain inside the grain storage box 3, start the fan group 5 and the motor 6 on the heat dissipation box 1 simultaneously, and open the valves inside the two conveying frames 10. The fan group 5 blows cool air into the heat dissipation box 1. The motor 6 works to drive the rotation of the output end. The rotation of the output end drives the rotation of the extension rod 16 below the first conveying cylinder 8. The rotation of the extension rod 16 drives the synchronous rotation of the transmission block 17 and the transmission belt 18. The rotation of the transmission belt 18 drives the synchronous rotation of another transmission block 17 and the extension rod 16. The synchronous rotation of the two extension rods 16 respectively drives the synchronous rotation of the rotating rods 14 and the screw conveying sheets 15 inside the first conveying cylinder 8 and the second conveying cylinder 9. The clean grain inside the grain storage box 3 enters the interior of the support frame 11 through the communication port 12 and the feeding port 13 on the support frame 11. The rotation of the screw conveying sheet 15 conveys the clean grain into the first conveying cylinder 8. The clean grain moves upward inside the first conveying cylinder 8 until it enters the conveying frame 10. The clean grain is discharged through the conveying frame 10 on the first conveying cylinder 8 and falls into the heat dissipation box 1. The cool air blown by the fan group 5 blows away the heat of the falling clean grain. The clean grain falls and lands on the guide plate 21 inside the heat dissipation box 1. The guide plate 21 guides the clean grain inside the heat dissipation box 1 to one side of the second conveying cylinder 9. The screw conveying sheet 15 inside the second conveying cylinder 9 rotates to convey the clean grain inside the heat dissipation box 1 into the second conveying cylinder 9. The clean grain moves upward inside the second conveying cylinder 9 until it enters the conveying frame 10. The clean grain is discharged through the conveying frame 10 on the second conveying cylinder 9 and falls into the grain storage box 3. The clean grain can be quickly and comprehensively cooled through continuous circulation. After the heat dissipation is completed, first close the valve inside the conveying frame 10 on the first conveying cylinder 8. Until all the clean grain inside the heat dissipation box 1 enters the interior of the grain storage box 3, then close the valve inside the conveying frame 10 on the second conveying cylinder 9, and then turn off each electrical appliance.
[0023] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A clean grain heat dissipation device, comprising a heat dissipation box (1), characterized in that: A sealing plate (2) is fixedly connected to the upper part of the interior of the heat dissipation box (1), a grain storage box (3) is fixedly connected to the interior of the sealing plate (2), a fan group (5) is fixedly connected to one side of the outer wall of the heat dissipation box (1), a first conveying cylinder (8) is provided inside the grain storage box (3), a second conveying cylinder (9) is provided on one side of the interior of the heat dissipation box (1), and a communicating conveying frame (10) is fixedly connected to the upper part of the outer wall of the first conveying cylinder (8) and the second conveying cylinder (9), and the conveying frame (10) on the first conveying cylinder (8) extends out of the grain storage box (3), and The conveying frame (10) on the second conveying cylinder (9) extends into the grain storage box (3); the lower surface of the first conveying cylinder (8) is fixedly connected to a support frame (11), and the support frame (11) is fixedly connected to the lower part of the grain storage box (3); the outer wall of the support frame (11) is provided with a plurality of connecting openings (12); the upper end of the support frame (11) is provided with a plurality of material introduction openings (13); the interiors of the first conveying cylinder (8) and the second conveying cylinder (9) are both rotatably connected to a rotating rod (14); the outer wall of the rotating rod (14) is fixedly connected to a threaded conveying sheet (15).
2. The clean grain heat dissipation device according to claim 1, characterized in that: A sealing cover (4) is rotatably connected to the upper part of the outer wall of the grain storage box (3) through a thread, a tight filter screen (7) is fixedly connected to the inner wall of the heat dissipation box (1), and the tight filter screen (7) is located on the periphery of the fan group (5), and a ventilation net (19) is fixedly connected to one side of the upper part of the outer wall of the heat dissipation box (1).
3. The clean grain heat dissipation device according to claim 1, characterized in that: The lower end of the rotating rod (14) is fixedly connected to an extension rod (16), and the extension rod (16) located below the first conveying cylinder (8) extends out of the grain storage box (3).
4. The clean grain heat dissipation device according to claim 3, characterized in that: A motor (6) is fixedly connected to the bottom of the heat dissipation box (1), and an output end of the motor (6) is fixedly connected to an extension rod (16).
5. The clean grain heat dissipation device according to claim 3, characterized in that: The lower ends of the two extension rods (16) are fixedly connected to a transmission block (17) on the outside, and the outer wall between the two transmission blocks (17) is transmission-connected to a transmission belt (18).
6. The clean grain heat dissipation device according to claim 1, characterized in that: A connecting block (20) is fixedly connected between the second conveying cylinder (9) and the grain storage box (3), and a material guide plate (21) is fixedly connected at the lower part of the heat dissipation box (1).