Storage device for preventing mold of rice processing
Patent Information
- Application Number
- CN202522578209.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-04
AI Technical Summary
[0004]该装置虽然通过在进料管道内部设有密封挡板,同时在储存仓的底端侧面设有绕线器,方便对密封挡板进行操作,实现密封挡板的开合,避免储存仓的顶部长时间处于敞开状态,减少储存仓内部的大米发霉的可能性,减少与外部空气接触,防止内部大米发霉,但是大米本身是有呼吸作用的,在存储过程中会继续进行呼吸作用,消耗氧气并释放二氧化碳,释放一定的热量,大米堆积在不透气的仓储环境内,热量无法及时排出,导致堆积的大米中心温度上升,同时大米本身含有一定的水分,温度过高会加速大米的水分蒸发,并促使霉菌的滋生,其次空气流通差或密闭性差,容易造成湿气滞留,导致湿气和热气无法及时排出,形成一个潮湿且封闭的环境,为霉菌的生长提供了理想条件
[0019]本实用新型通过设置通风机构,具体是通过设置送风管和送风机,送风机配合高脚支腿,吹送凉爽干燥的空气通过送风管进入存储仓内,挤压存储仓内部温度较高的湿润空气进入出风管,配合抽风风机将湿润空气送出存储仓,提供持续的空气流通,保持存储仓内的空气流动,帮助大米表面保持干燥,避免湿气积聚,从而减少发霉的风险,通过设置通风笼,使存储仓内部有一个让通风空气均匀散布的空间,通风空气穿过通风笼的孔隙将大米中心的湿润空气挤走,使得空气能够均匀渗透至大米的每一部分,从而有效促进大米内部的空气循环,保持大米的新鲜,通过多个送风机保证干燥空气的进风量和均匀性。
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Figure CN224916664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, and in particular to a storage device for preventing mold growth during rice processing. Background Technology
[0002] In many rice processing plants, rice processing equipment runs continuously for a period of time after being turned on, which results in the processing equipment producing a large amount of rice, requiring storage devices to prevent the rice from molding.
[0003] Publication No. CN215099607U discloses a storage device for preventing mold growth in rice processing, including a storage bin. A feed pipe is fixedly connected to the top of the storage bin, and a sealing baffle is movably inserted into the inside of the feed pipe. A winding device is provided on the bottom side of the storage bin, and a connecting rope is wound on the outer surface of the winding device, with the top end of the connecting rope being drivenly connected to the sealing baffle. A discharge hopper is provided at the bottom of the storage bin, and a rotating baffle is provided on the outer surface of the end of the discharge hopper. A baffle plate is fixedly connected inside the discharge hopper, and a movable baffle plate is slidably connected to the lower surface of the baffle plate. An adjusting rod is rotatably connected to the outer surface of the discharge hopper, and the adjusting rod is drivenly connected to the movable baffle plate.
[0004] Although the device uses a sealing baffle inside the feed pipe and a winding device on the bottom side of the storage bin to facilitate the operation of the sealing baffle and prevent the top of the storage bin from being open for a long time, thus reducing the possibility of mold growth in the rice inside the storage bin and minimizing contact with outside air, rice itself has a respiration function. During storage, it continues to respire, consuming oxygen and releasing carbon dioxide and heat. When rice is piled up in an airtight storage environment, heat cannot be dissipated in time, causing the temperature at the center of the piled rice to rise. At the same time, rice itself contains a certain amount of moisture, and excessively high temperatures will accelerate the evaporation of moisture and promote mold growth. Furthermore, poor air circulation or poor airtightness can easily cause moisture to stagnate, preventing the timely dissipation of moisture and heat, creating a humid and closed environment that provides ideal conditions for mold growth. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a storage device for preventing rice from getting moldy during processing.
[0006] This utility model is achieved using the following technical solution: a storage device for preventing mold growth in rice processing, comprising a high-legged support, a storage chamber fixedly connected to the top of the high-legged support, a discharge pipe fixedly connected to the bottom of the storage chamber, a valve fixedly connected to the inner wall of the discharge pipe, a feed inlet fixedly connected to the top of the storage chamber, a sealing cover hinged to the top of the feed inlet, a ventilation mechanism provided on the inner wall of the storage chamber, and a turning mechanism provided on the top of the storage chamber;
[0007] The ventilation mechanism includes an air outlet duct, an exhaust fan fixedly connected to the inner wall of the air outlet duct, a protective plate hinged to the end of the air outlet duct away from the storage compartment, a ventilation cage fixedly connected to the inner wall of the storage compartment, an air supply duct fixedly connected to the surface of the storage compartment, and an exhaust fan fixedly connected to the end of the air supply duct away from the storage compartment.
[0008] The above technical solution involves setting up an air supply duct and a blower. The blower, in conjunction with the high-leg support, blows cool, dry air through the air supply duct into the storage chamber, compressing the warmer, humid air inside the storage chamber into the air outlet duct. The exhaust fan then expels the humid air out of the storage chamber, providing continuous air circulation and maintaining airflow within the storage chamber. This helps keep the surface of the rice dry, preventing moisture accumulation and reducing the risk of mold growth.
[0009] As a further improvement to the above solution, the bottom of the air outlet pipe is fixedly connected to the top of the storage compartment.
[0010] As a further improvement to the above solution, the surface of the ventilation cage is provided with fine through holes with a diameter smaller than that of a rice grain.
[0011] The above technical solution, by setting up a ventilation cage, creates a space inside the storage chamber where ventilation air can be evenly distributed. The ventilation air passes through the holes of the ventilation cage, squeezing out the humid air in the center of the rice, allowing the air to evenly penetrate every part of the rice, thereby effectively promoting air circulation inside the rice and keeping the rice fresh.
[0012] As a further improvement to the above solution, the number of air supply pipes and air supply fans is set to four, which are arranged equidistantly on the surface of the storage compartment with the storage compartment as the center.
[0013] The above technical solution ensures the intake volume and uniformity of dry air by using multiple blowers.
[0014] As a further improvement to the above solution, the material turning mechanism includes a motor, the output end of which is fixedly connected to a rotating shaft, and a material turning blade is fixedly connected to the surface of the rotating shaft.
[0015] The above technical solution involves setting up a turning paddle, which, through a motor and a rotating shaft, rotates to transport the bottom layer of rice to the top, stirring and turning the rice. This effectively prevents the bottom layer of rice from becoming damp or moldy due to pressure or accumulation during storage. Turning the rice ensures that it remains in a uniform state, further improving the storage effect.
[0016] As a further improvement to the above solution, the bottom of the motor is fixedly connected to the top of the storage compartment.
[0017] As a further improvement to the above solution, the surface of the rotating shaft is rotatably connected to the inner wall of the storage compartment.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention features a ventilation system, specifically an air supply duct and a blower. The blower, in conjunction with elevated support legs, delivers cool, dry air through the duct into the storage chamber, forcing the warmer, humid air inside the chamber into the exhaust duct. A ventilation fan then removes the humid air from the storage chamber, providing continuous airflow and maintaining air circulation within the chamber. This helps keep the rice surface dry, preventing moisture buildup and reducing the risk of mold. A ventilation cage creates a space within the storage chamber where air can be evenly distributed. Air passing through the cage's openings pushes away the humid air from the center of the rice, ensuring even air penetration to every part of the rice. This effectively promotes air circulation within the rice, keeping it fresh. Multiple blowers ensure the volume and uniformity of the dry air intake.
[0020] This invention features a material-turning mechanism, specifically a material-turning paddle. A motor and a rotating shaft cause the paddle to rotate, transporting the bottom layer of rice to the top and stirring the rice. This effectively prevents the bottom layer of rice from becoming damp or moldy due to pressure or accumulation during storage. The material-turning mechanism ensures that the rice remains in a uniform state, further improving the storage effect. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a top view of the structure of this utility model;
[0023] Figure 3 This is a schematic cross-sectional view of the present invention.
[0024] Figure 4 This is a schematic cross-sectional view of the present invention.
[0025] Figure 5 This is a cross-sectional structural diagram of the present invention.
[0026] Explanation of key symbols:
[0027] 1. High-leg support; 2. Storage bin; 3. Discharge pipe; 4. Valve; 5. Inlet; 6. Sealing cover; 7. Ventilation mechanism; 701. Air outlet pipe; 702. Exhaust fan; 703. Protective plate; 704. Ventilation cage; 705. Air supply pipe; 706. Air supply fan; 8. Tilting mechanism; 801. Motor; 802. Rotating shaft; 803. Tilting paddle. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-5 This embodiment of a storage device for preventing mold growth in rice processing includes a high-leg support 1, a storage chamber 2 fixedly connected to the top of the high-leg support 1, a discharge pipe 3 fixedly connected to the bottom of the storage chamber 2, a valve 4 fixedly connected to the inner wall of the discharge pipe 3, a feed inlet 5 fixedly connected to the top of the storage chamber 2, a sealing cover plate 6 hinged to the top of the feed inlet 5, a ventilation mechanism 7 provided on the inner wall of the storage chamber 2, and a turning mechanism 8 provided on the top of the storage chamber 2.
[0031] The ventilation mechanism 7 includes an air outlet duct 701, an exhaust fan 702 fixedly connected to the inner wall of the air outlet duct 701, a protective plate 703 hinged to the end of the air outlet duct 701 away from the storage chamber 2, a ventilation cage 704 fixedly connected to the inner wall of the storage chamber 2, an air supply duct 705 fixedly connected to the surface of the storage chamber 2, and an air supply fan 706 fixedly connected to the end of the air supply duct 705 away from the storage chamber 2. The air supply fan 706, in conjunction with the high-leg support 1, blows cool, dry air through the air supply duct 705 into the storage chamber 2, compressing the warmer, humid air inside the storage chamber 2 into the air outlet duct 701, and, in conjunction with the exhaust fan 702, sends the humid air out of the storage chamber 2, providing continuous air circulation, maintaining airflow within the storage chamber, helping to keep the surface of the rice dry, preventing moisture accumulation, and thus reducing the risk of mold.
[0032] The bottom of the air outlet 701 is fixedly connected to the top of the storage compartment 2.
[0033] The surface of the ventilation cage 704 has fine holes smaller than the diameter of the rice grains, creating a space inside the storage compartment 2 where ventilation air can be evenly distributed. The ventilation air passes through the holes of the ventilation cage 704, squeezing out the humid air in the center of the rice grains, allowing the air to evenly penetrate every part of the rice grains, thereby effectively promoting air circulation inside the rice grains and keeping the rice fresh.
[0034] There are four air supply ducts 705 and air supply fans 706, which are arranged equidistantly on the surface of storage chamber 2 with storage chamber 2 as the center, to ensure the intake volume and uniformity of dry air.
[0035] The turning mechanism 8 includes a motor 801, with a rotating shaft 802 fixedly connected to the output end of the motor 801. A turning paddle 803 is fixedly connected to the surface of the rotating shaft 802, causing the turning paddle 803 to rotate and transport the bottom layer of rice to the top, stirring and turning the rice. This effectively prevents the bottom layer of rice from becoming damp or moldy due to pressure or accumulation during storage. Turning the rice ensures that it remains in a uniform state, further improving the storage effect.
[0036] The bottom of motor 801 is fixedly connected to the top of storage compartment 2.
[0037] The surface of the rotating shaft 802 is rotatably connected to the inner wall of the storage compartment 2.
[0038] The implementation principle of a storage device for preventing mold growth in rice processing according to an embodiment of this application is as follows: When in use, open the sealing cover 6, pour rice into the device through the feed inlet 5, then close the sealing cover 6, and confirm that the valve 4 is closed to prevent moisture from seeping into the device from the inlet and outlet. Then, start the blower 706 to draw dry air into the storage chamber 2 through the air supply pipe 705. The dry air is evenly distributed inside the ventilation cage 704. Then, the ventilation air passes through the holes of the ventilation cage 704, squeezing the warmer humid air inside the storage chamber 2 into the air outlet pipe 701. With the help of the exhaust fan 702, the humid air is sent out of the storage chamber 2, providing continuous air circulation and keeping the air in the storage chamber flowing, which helps to keep the surface of the rice dry. At the same time, start the motor 801 to make the turning paddle 803 rotate, transporting the bottom layer of rice to the top, stirring and turning the rice, effectively preventing the bottom layer of rice from becoming damp or moldy due to pressure or accumulation during storage.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A storage device for preventing mold growth during rice processing, characterized in that, Includes a high-leg support (1), the top of which is fixedly connected to a storage compartment (2), the bottom of which is fixedly connected to a discharge pipe (3), the inner wall of which is fixedly connected to a valve (4), the top of which is fixedly connected to a feed inlet (5), the top of which is hinged to a sealing cover plate (6), the inner wall of which is provided with a ventilation mechanism (7), and the top of which is provided with a turning mechanism (8). The ventilation mechanism (7) includes an air outlet pipe (701), an exhaust fan (702) is fixedly connected to the inner wall of the air outlet pipe (701), a protective plate (703) is hinged to the end of the air outlet pipe (701) away from the storage compartment (2), a ventilation cage (704) is fixedly connected to the inner wall of the storage compartment (2), an air supply pipe (705) is fixedly connected to the surface of the storage compartment (2), and an air supply fan (706) is fixedly connected to the end of the air supply pipe (705) away from the storage compartment (2).
2. The storage device for preventing mold growth in rice processing as described in claim 1, characterized in that: The bottom of the air outlet pipe (701) is fixedly connected to the top of the storage compartment (2).
3. The storage device for preventing mold growth in rice processing as described in claim 1, characterized in that: The surface of the ventilation cage (704) has fine through holes with a diameter smaller than that of a rice grain.
4. The storage device for preventing mold growth in rice processing as described in claim 1, characterized in that: The number of air supply pipes (705) and air supply fans (706) is set to four, and they are arranged in a circular pattern at equal intervals around the storage compartment (2) on the surface of the storage compartment (2).
5. A storage device for preventing mold growth in rice processing as described in claim 1, characterized in that: The material turning mechanism (8) includes a motor (801), the output end of which is fixedly connected to a rotating shaft (802), and the surface of the rotating shaft (802) is fixedly connected to a material turning blade (803).
6. The storage device for preventing mold growth in rice processing as described in claim 5, characterized in that: The bottom of the motor (801) is fixedly connected to the top of the storage compartment (2).
7. A storage device for preventing mold growth in rice processing as described in claim 5, characterized in that: The surface of the rotating shaft (802) is rotatably connected to the inner wall of the storage compartment (2).
Citation Information
Patent Citations
A storage device for preventing mold growth during rice processing
CN215099607U