A moisture-proof and cool rice storage bin for easy heat dissipation
By combining a hollow heat-conducting pipe structure with dustproof and moisture-proof components, the problems of uneven heat dissipation and moisture intrusion in the rice storage are solved, achieving efficient heat dissipation and moisture prevention for rice and extending its shelf life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI YUNSE AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-08-24
- Publication Date
- 2026-07-17
AI Technical Summary
In existing rice storage facilities, airflow cannot penetrate the rice pile, resulting in poor heat dissipation and a significant temperature difference between the inside and outside. This can easily lead to localized heating and spoilage. At the same time, the moisture blown in by the fan causes the rice to become damp, affecting its storage quality.
The heat dissipation structure consists of a hollow heat-conducting main pipe and multiple interconnected hollow heat-conducting secondary pipes. It works with a blower to deliver cool air, which comes into contact with the rice through the through holes. Combined with dustproof and moisture-proof components, it filters moisture and dust, improves heat dissipation, and keeps the rice dry.
It effectively reduces the temperature difference between the inside and outside of the rice pile, reduces localized heating and deterioration, extends the storage period, and ensures a clean and dry rice storage environment.
Smart Images

Figure CN224504106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice storage technology, and in particular to a moisture-proof and cool rice storage bin for easy heat dissipation. Background Technology
[0002] Rice storage cooling bins are devices specifically designed for rice storage. They can lower the temperature of freshly processed hot rice, reducing heat generation and mold growth. They are mostly rectangular in shape, made of stainless steel, with a feed inlet at the top, a discharge valve at the bottom, and a ventilation fan on the side to accelerate air circulation.
[0003] In our daily work, we have found that existing rice storage silos typically rely on fans for heat dissipation and cooling. However, in practice, due to the dense stacking of rice, airflow has difficulty penetrating the interior of the stack, resulting in extremely poor heat dissipation at the core of the rice pile. This leads to a significant temperature difference between the inside and outside, which can easily cause localized overheating and spoilage. At the same time, the moisture in the air blown in by the fan will enter the storage silo with the airflow, causing the rice to absorb moisture and become damp. This not only affects the storage quality but may also shorten the shelf life. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the existing technology where airflow is difficult to penetrate into the rice pile, resulting in poor heat dissipation at the rice pile core, significant temperature difference between the inside and outside, and easy local heating and deterioration. At the same time, the air blown in by the fan contains moisture, which will enter the storage room with the airflow, causing the rice to absorb moisture and become damp, which not only affects the storage quality, but also provides a moisture-proof and cool rice storage bin that facilitates heat dissipation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a moisture-proof and cool rice storage bin for easy heat dissipation, comprising a rice bin body, an inlet, an outlet, and a heat dissipation device, wherein the inlet and outlet are respectively disposed on the upper and lower surfaces of the rice bin body for feeding and discharging rice;
[0006] The heat dissipation device is installed in the inner wall of the rice storage body, and the heat dissipation device includes a hollow heat-conducting main pipe;
[0007] The hollow heat-conducting main pipe is fixedly connected to the inner wall of the rice silo. A cross-shaped base frame is fixedly connected to the inner wall of the rice silo. The lower end of the hollow heat-conducting main pipe is fixedly connected to the surface of the cross-shaped base frame. Multiple sets of hollow heat-conducting secondary pipes are fixedly connected to the surface of the hollow heat-conducting main pipe and are interconnected. The other end of each hollow heat-conducting secondary pipe penetrates through the rice silo. Multiple through holes are opened on the surface of each hollow heat-conducting secondary pipe. A blower is installed on the surface of the rice silo. The input and output ends of the blower are respectively fixedly connected to a suction tube and an air inlet pipe. The other end of the air inlet pipe... The end is connected to the hollow heat-conducting main pipe. The surfaces of the hollow heat-conducting secondary pipe and the suction pipe are equipped with dustproof and moisture-proof components. Through the above components, the hollow heat-conducting main pipe and the hollow heat-conducting secondary pipe can conduct heat during heat dissipation. Then, the blower can deliver external cold air to the hollow heat-conducting main pipe through the air inlet pipe, which then enters the hollow heat-conducting secondary pipe and is discharged. This can remove the heat from the surface of the hollow heat-conducting main pipe and the hollow heat-conducting secondary pipe. At the same time, the through holes allow the gas to come into contact with the rice, improving the heat dissipation effect. The dustproof and moisture-proof components can filter dust and moisture in the air.
[0008] Preferably, the inner wall of the hollow heat-conducting sub-tube is provided with multiple sets of support members. The multiple sets of support members are arranged at equal intervals and staggered from the through holes. Through the above-mentioned components, the support members can support and reinforce the hollow heat-conducting sub-tube, reducing the phenomenon of deformation under stress.
[0009] Preferably, the support member includes a cross block and a ring, and the cross block is fixedly connected to the inner side of the ring.
[0010] Preferably, the dustproof and moisture-proof component includes multiple dust covers, which are threadedly connected to the inner walls of the suction tube and multiple hollow heat-conducting sub-tubes, respectively, and a drying block is installed on the inner wall of the dust cover.
[0011] Preferably, the drying block is an activated carbon block.
[0012] Preferably, multiple hollow heat-conducting sub-tubes are fixedly connected to each other by multiple connecting rods, and the hollow heat-conducting auxiliary tube is also fixedly connected to the cross-shaped base by a connecting rod. Through the above-mentioned components and the setting of connecting rods, the vertical force on the hollow heat-conducting sub-tubes can be reduced, thereby further improving the strength.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, the heat dissipation structure composed of a hollow heat-conducting main pipe and multiple interconnected hollow heat-conducting secondary pipes can penetrate deep into the rice pile. With the help of the cold air delivered by the blower, it can directly remove the heat absorbed by the rice on the surface of the heat-conducting pipe. At the same time, the through holes on the surface of the hollow heat-conducting secondary pipes allow the gas to directly contact the rice, improving the overall heat dissipation effect, effectively reducing the temperature difference between the inside and outside of the rice pile, reducing local heating and deterioration, and extending the rice storage period. Meanwhile, the dustproof and moisture-proof components can remove dust and moisture from the air, ensuring a clean and dry rice storage environment.
[0015] 2. In this utility model, the support component on the inner wall of the hollow heat-conducting sub-pipe can reinforce the pipe and reduce deformation caused by the pressure of rice stacking; the connecting rod connects multiple sets of hollow heat-conducting sub-pipes and cross base frame, further improving the load-bearing capacity and deformation resistance of the overall structure, reducing the probability of equipment damage due to long-term use or uneven stress, and improving the durability and stability of the equipment. Attached Figure Description
[0016] Figure 1 This utility model presents a three-dimensional structural diagram of a moisture-proof and cool rice storage bin for easy heat dissipation;
[0017] Figure 2 This utility model provides a cross-sectional structural diagram of a moisture-proof and cool rice storage bin for easy heat dissipation.
[0018] Figure 3 This invention proposes a moisture-proof and cool rice storage bin for easy heat dissipation. Figure 2 Schematic diagram of the structure at point A in the middle;
[0019] Figure 4 This utility model provides a partial structural diagram of a heat dissipation device for a moisture-proof and cool rice storage bin that facilitates heat dissipation.
[0020] Figure 5 This utility model presents a schematic diagram of a support structure for a moisture-proof and cool rice storage bin that facilitates heat dissipation.
[0021] Legend:
[0022] 1. Rice silo body; 2. Inlet; 3. Outlet; 4. Heat dissipation device; 41. Hollow heat conduction main pipe; 42. Blower; 43. Dustproof and moisture-proof components; 431. Dust cover; 432. Drying block; 44. Hollow heat conduction secondary pipe; 45. Through hole; 46. Connecting rod; 47. Support component; 471. Cross block; 472. Ring; 48. Cross base frame; 49. Air inlet pipe; 410. Suction straw. Detailed Implementation
[0023] Please see Figure 1 - Figure 5This utility model provides a technical solution: a moisture-proof and cool rice storage bin for easy heat dissipation, including a rice bin body 1, a feed inlet 2, a discharge outlet 3 and a heat dissipation device 4. The feed inlet 2 and the discharge outlet 3 are respectively arranged on the upper and lower surfaces of the rice bin body 1 for feeding and discharging rice; the heat dissipation device 4 is arranged in the inner wall of the rice bin body 1.
[0024] Specifically, the heat dissipation device 4 includes a hollow heat-conducting main pipe 41; the hollow heat-conducting main pipe 41 is fixedly connected to the inner wall of the rice storage 1, a cross-shaped base frame 48 is fixedly connected to the inner wall of the rice storage 1, the lower end of the hollow heat-conducting main pipe 41 is fixedly connected to the surface of the cross-shaped base frame 48, multiple sets of hollow heat-conducting secondary pipes 44 are fixedly connected to the surface of the hollow heat-conducting main pipe 41 and are interconnected, the other end of the hollow heat-conducting secondary pipe 44 penetrates through the rice storage 1, multiple through holes 45 are opened on the surface of the hollow heat-conducting secondary pipe 44, a blower 42 is installed on the surface of the rice storage 1, the input end and output end of the blower 42 are fixedly connected to a suction pipe 410 and an air inlet pipe 49 respectively, the other end of the air inlet pipe 49 is connected to the hollow heat-conducting main pipe 41, and dustproof and moisture-proof components 43 are provided on the surface of the hollow heat-conducting secondary pipe 44 and the suction pipe 410.
[0025] In this embodiment: During heat dissipation, the hollow heat-conducting main pipe 41 and the hollow heat-conducting secondary pipe 44 can conduct heat. Then, the blower 42 can deliver external cold air to the hollow heat-conducting main pipe 41 through the air inlet pipe 49, and then enter the hollow heat-conducting secondary pipe 44 and be discharged. This can remove the heat from the surface of the hollow heat-conducting main pipe 41 and the hollow heat-conducting secondary pipe 44. At the same time, the through hole 45 allows the gas to come into contact with the rice, improving the heat dissipation effect. The dustproof and moisture-proof component 43 can filter dust and moisture in the air.
[0026] Specifically, the inner wall of the hollow heat-conducting secondary tube 44 is provided with multiple sets of support members 47. The multiple sets of support members 47 are arranged at equal intervals and are staggered from the through hole 45. The support member 47 includes a cross block 471 and a ring 472. The cross block 471 and the inner side of the ring 472 are fixedly connected.
[0027] In this embodiment, the support member 47 can support and reinforce the hollow heat-conducting secondary tube 44, reducing the phenomenon of deformation under stress.
[0028] Specifically, the dustproof and moisture-proof component 43 includes multiple dust covers 431, which are threadedly connected to the inner walls of the suction tube 410 and multiple hollow heat-conducting secondary tubes 44, respectively. A drying block 432, which is an activated carbon block, is installed on the inner wall of the dust cover 431.
[0029] In this embodiment, the drying block 432 can dehumidify the incoming air, adsorb moisture in the air to achieve a moisture-proof effect, while the dustproof net can intercept dust and impurities.
[0030] Specifically, multiple hollow heat-conducting secondary tubes 44 are fixedly connected to each other by multiple connecting rods 46, and the hollow heat-conducting auxiliary tube is also fixedly connected to the cross-shaped base 48 by connecting rods 46.
[0031] In this embodiment: by setting the connecting rod 46, the force in the vertical direction on the hollow heat-conducting secondary tube 44 can be reduced, and the strength can be further improved.
[0032] Working principle: During use, rice can be stored in the rice bin 1 through the feed inlet 2. When heat dissipation is required, the hollow heat-conducting main pipe 41 and the hollow heat-conducting secondary pipe 44 conduct heat to absorb heat from different parts of the rice. Then, the blower 42 is turned on, and the blower 42 delivers external cold air to the hollow heat-conducting main pipe 41 through the air inlet pipe 49. During the delivery process, the drying block 432 can absorb moisture in the air, and the dust cover 431 can intercept dust and impurities. Then, the hollow heat-conducting secondary pipe 44 delivers the gas to multiple hollow heat-conducting secondary pipes 44 and discharges it, which can remove the heat from the surface of the hollow heat-conducting main pipe 41 and the hollow heat-conducting secondary pipes 44. At the same time, the through hole 45 allows the gas to come into contact with the rice, improving the heat dissipation effect. When the hollow heat-conducting secondary pipe 44 is subjected to pressure from the rice, the support member 47 and the connector can effectively resist it and improve stability.
Claims
1. A moisture-proof and cool rice storage bin for easy heat dissipation, comprising a bin body (1), an inlet (2), an outlet (3), and a heat dissipation device (4), characterized in that: The feed inlet (2) and the discharge outlet (3) are respectively located on the upper and lower surfaces of the rice storage body (1) for feeding and discharging rice; The heat dissipation device (4) is installed in the inner wall of the rice storage body (1), and the heat dissipation device (4) includes a hollow heat conduction pipe (41); The hollow heat-conducting main pipe (41) is fixedly connected to the inner wall of the rice storage body (1). A cross-shaped base frame (48) is fixedly connected to the inner wall of the rice storage body (1). The lower end of the hollow heat-conducting main pipe (41) is fixedly connected to the surface of the cross-shaped base frame (48). Multiple sets of hollow heat-conducting secondary pipes (44) are fixedly connected to the surface of the hollow heat-conducting main pipe (41) and are interconnected. The other end of the hollow heat-conducting secondary pipe (44) penetrates the rice storage body (1). Multiple through holes (45) are opened on the surface of the hollow heat-conducting secondary pipe (44). A blower (42) is installed on the surface of the rice storage body (1). The input end and output end of the blower (42) are fixedly connected to a suction tube (410) and an air inlet pipe (49), respectively. The other end of the air inlet pipe (49) is connected to the hollow heat-conducting main pipe (41). Dustproof and moisture-proof components (43) are provided on the surfaces of the hollow heat-conducting secondary pipe (44) and the suction tube (410).
2. The moisture-proof rice cooling storehouse according to claim 1, wherein: The inner wall of the hollow heat-conducting sub-tube (44) is provided with multiple sets of support members (47), which are arranged at equal intervals and staggered from the through hole (45).
3. The moisture-proof rice cooling storehouse according to claim 2, wherein: The support member (47) includes a cross block (471) and a ring (472), with the cross block (471) and the inner side of the ring (472) being fixedly connected.
4. The moisture-proof rice cooling bin for rice storage facilitating heat dissipation according to claim 1, characterized in that: The dustproof and moisture-proof component (43) includes multiple dust covers (431), which are threadedly connected to the inner walls of the suction tube (410) and multiple hollow heat-conducting sub-tubes (44), respectively. A drying block (432) is installed on the inner wall of the dust cover (431).
5. The moisture-proof rice cooling storehouse according to claim 4, wherein: The drying block (432) is an activated carbon block.
6. The moisture-proof rice cooling bin for rice storage facilitating heat dissipation according to claim 1, characterized in that: Multiple hollow heat-conducting sub-tubes (44) are fixedly connected to each other by multiple connecting rods (46), and the hollow heat-conducting sub-tubes are also fixedly connected to the cross base frame (48) by connecting rods (46).