Efficient cooling device for granary

By using a combination of spiral cooling pipes and stirring components in the grain storage silo, the problem of existing devices affecting grain moisture content was solved, achieving rapid cooling and grain drying, and improving the cooling efficiency of the grain storage silo and the quality of the grain.

CN223503429UActive Publication Date: 2025-11-04YANGZHOU PINBO AGRI MASCH SERVICE CO LTD
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Patent Information

Application Number
CN202422996252.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing grain storage cooling devices can easily affect the moisture content of grain, causing it to become damp and moldy, thus affecting grain quality and storage life.

Method used

The design combines a spiral cooling tube and a stirring component. Cold air comes into full contact with the grain through the spiral cooling tube, and the stirring component ensures that the grain is evenly dispersed, avoiding uneven local temperature and clumping, and keeping the grain dry.

Benefits of technology

It achieves rapid cooling, keeps grains dry, avoids moisture changes, and improves cooling effect and grain quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223503429U_ABST
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Abstract

The utility model discloses an efficient cooling device for a grain storage bin, which belongs to the technical field of grain storage bin cooling and comprises a tank body, a servo motor is fixedly connected to the top of the tank body, a first belt pulley is coaxially and fixedly connected to the output end of the servo motor, and a rotating sleeve is rotatably connected to the top of the tank body. By arranging the cooling assembly, the grain in the grain storage bin is cooled, cold air enters the spiral cooling pipe through the air inlet pipe, the spiral cooling pipe enables the cold air to make full contact with the grain, the heat exchange efficiency is improved, rapid cooling is achieved, and the moisture change problem caused by natural ventilation and mechanical ventilation is avoided; by arranging the stirring assembly, the grain in the grain storage bin is stirred and dispersed, the grain at different positions can make full contact with the cooling assembly, local temperature unevenness caused by accumulation is avoided, the cooling effect is improved, meanwhile, grain caking is prevented, and the good quality of the grain is kept.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grain storage warehouse cooling, specifically a kind of high-efficiency cooling device for grain storage warehouse. BACKGROUND

[0002] Grain storage warehouse is an important facility for storing grain, which has good sealing and moisture-proof performance, can ensure that grain is not affected by external environment during storage, and cooling of grain storage warehouse can keep the temperature suitable, delay the aging of grain, reduce the occurrence of insect pests and mildew, and ensure the quality and safety of grain.

[0003] The existing cooling device for grain storage warehouse still has the following disadvantages: the existing cooling device for grain storage warehouse can easily affect the moisture content of grain, and the existing cooling device for grain storage warehouse mostly uses natural ventilation and mechanical ventilation to reduce the temperature in the warehouse, but the air contains certain water vapor, and the air humidity in the warehouse will change during ventilation, thereby affecting the moisture content of grain, which may cause grain to be damp and mildew, affecting the quality and storage period of grain. UTILITY MODEL CONTENT

[0004] In order to overcome the above defects, the utility model provides a kind of high-efficiency cooling device for grain storage warehouse, solve the problem that the existing cooling device for grain storage warehouse can easily affect the moisture content of grain.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of high-efficiency cooling device for grain storage warehouse, including tank body, the tank body top is fixedly connected with servo motor, the servo motor output end coaxially fixed connection has belt pulley one, the tank body top is rotatably connected with rotating sleeve pipe, the rotating sleeve pipe is coaxially fixedly connected with belt pulley two on, belt pulley two and belt pulley one are equipped with belt between the sleeve, the tank body top is fixedly connected with support frame, the support frame is provided with cooling assembly, the tank body is internally provided with stirring assembly.

[0006] As a further scheme of the utility model: the cooling assembly includes air inlet pipe, the air inlet pipe is fixedly connected on support frame, the air inlet pipe bottom is communicated with spiral cooling pipe, the spiral cooling pipe bottom is communicated with air outlet pipe, the air outlet pipe one end penetrates tank body and is fixedly connected with it.

[0007] As a further scheme of the utility model: the stirring assembly includes multiple connecting shafts and gears one, each connecting shaft is fixedly connected to the top inside the tank body, the rotating sleeve pipe bottom penetrates the tank body, the gear one is coaxially fixedly connected to the rotating sleeve pipe bottom, each connecting shaft bottom is rotatably connected with gear two, the gear two and gear one are interlocked, the gear two bottom is coaxially fixedly connected with rotating shaft, the rotating shaft is provided with spiral belt on the outer periphery.

[0008] As a further scheme of the utility model: the air inlet pipe one end penetrates gear one and is rotationally connected with it.

[0009] As a further scheme of the utility model: the tank body one side is provided with grain inlet, and the tank body bottom is provided with grain outlet.

[0010] As a further scheme of the utility model: the tank body bottom is fixedly connected with a plurality of support columns.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1, the utility model discloses a cooling assembly is set up, realizes the cooling of the grain in the grain storage, and cold air enters the spiral cooling pipe through the air inlet pipe, and the spiral cooling pipe can make cold air and grain fully contact, improves heat exchange efficiency, realizes rapid cooling, avoids the moisture change problem brought by natural ventilation and mechanical ventilation, and better maintains the dry state of grain.

[0013] 2, the utility model discloses a stirring assembly is set up, realizes the stirring dispersion of the grain in the grain storage, makes the grain in different positions all be fully contacted with the cooling assembly, avoids the local temperature unevenness caused by accumulation, improves the cooling effect, and simultaneously, it is helpful to prevent grain caking, and maintains the good quality of grain. DRAWINGS

[0014] Figure 1 It is the whole schematic diagram of the utility model Figure One .

[0015] Figure 2 It is the tank body section schematic view of the utility model.

[0016] Figure 3 It is the stirring assembly schematic view of the utility model.

[0017] Figure 4 It is the rotating sleeve pipe windowing schematic view of the utility model.

[0018] Figure 5 It is the whole schematic diagram of the utility model Figure Two .

[0019] In the drawing: 1, tank body;2, servo motor;3, pulley one;4, rotating sleeve pipe;5, pulley two;6, support frame;7, air inlet pipe;8, spiral cooling pipe;9, air outlet pipe;10, connecting shaft;11, gear one;12, gear two;13, rotating shaft;14, spiral belt;15, grain inlet;16, grain outlet;17, support column. SPECIFIC IMPLEMENTATION

[0020] The technical scheme of the patent will be further explained in detail in combination with specific implementation.

[0021] As Figures 1-5 shown, the utility model provides a technical scheme:

[0022] Including jar body 1, jar body 1 top fixedly connected with servo motor 2, servo motor 2 output end coaxial fixedly connected with belt pulley one 3, jar body 1 top rotatably connected with rotating sleeve pipe 4, rotating sleeve pipe 4 are coaxially fixedly connected with belt pulley two 5 on, belt pulley two 5 and belt pulley one 3 between the sleeve set with belt, jar body 1 top fixedly connected with support frame 6, support frame 6 is provided with cooling assembly, jar body 1 inside is provided with stirring assembly, start servo motor 2, servo motor 2 output end drives belt pulley one 3 rotation, belt pulley one 3 drives belt pulley two 5 rotation through belt, belt pulley two 5 drives rotating sleeve pipe 4 rotation, rotating sleeve pipe 4 drives stirring assembly work, support frame 6 fixes cooling assembly, when cooling assembly works, stirring assembly can carry out stirring dispersion to the grain in the grain storage warehouse;

[0023] Cooling assembly includes air inlet pipe 7, air inlet pipe 7 is fixedly connected on support frame 6, air inlet pipe 7 bottom is communicatively provided with helical cooling pipe 8, helical cooling pipe 8 bottom is communicatively provided with air outlet pipe 9, air outlet pipe 9 one end penetrates jar body 1 and is fixedly connected with it, cold air is passed into air inlet pipe 7, cold air passes through air pipe 7 and enters helical cooling pipe 8, helical cooling pipe 8 can make cold air and grain contact fully, improve heat exchange efficiency, realize rapid cooling, avoid the moisture change problem brought by natural ventilation and mechanical ventilation, better keep the dry state of grain, the air after heating is discharged through air outlet pipe 9;

[0024] Stirring assembly includes multiple connecting shafts 10 and gear one 11, each connecting shaft 10 is fixedly connected to the inside top of jar body 1, rotating sleeve pipe 4 bottom penetrates jar body 1, gear one 11 is coaxially fixedly connected to the bottom of rotating sleeve pipe 4, each connecting shaft 10 bottom is rotatably connected with gear two 12, gear two 12 and gear one 11 are mutually engaged, gear two 12 bottom is coaxially fixedly connected with rotating shaft 13, rotating shaft 13 outer periphery is provided with spiral belt 14, rotating sleeve pipe 4 drives gear one 11 rotation, because gear two 12 and gear one 11 are mutually engaged, make gear two 12 rotate at the bottom of connecting shaft 10, gear two 12 drives rotating shaft 13 rotation, make spiral belt 14 can rotate and stir grain, let the grain in different positions can contact helical cooling pipe 8 fully, avoid the temperature unevenness caused by local accumulation, improve the cooling effect, simultaneously, it is helpful to prevent grain caking, keep the good quality of grain;

[0025] Air inlet pipe 7 one end penetrates gear one 11 and is rotatably connected with it, air inlet pipe 7 is always fixed through support frame 6, make gear one 11 can rotate in the outer periphery of air inlet pipe 7;

[0026] The tank body 1 is provided with a grain inlet 15 on one side, and a grain outlet 16 is provided at the bottom of the tank body 1, so that the grain can enter the tank body 1 through the grain inlet 15, and the grain in the tank body 1 can be discharged by opening the grain outlet 16;

[0027] A plurality of support columns 17 are fixedly connected to the bottom of the tank body 1, and the support columns 17 are used for supporting and stabilizing the tank body 1.

[0028] The working principle of the utility model is as follows:

[0029] The cold air is introduced into the air inlet pipe 7, and the cold air enters the spiral cooling pipe 8 through the air inlet pipe 7, so that the spiral cooling pipe 8 can make the cold air fully contact with the grain, improve the heat exchange efficiency, realize rapid cooling, avoid the moisture change problem caused by natural ventilation and mechanical ventilation, better maintain the dry state of the grain, and the air after being heated is discharged through the air outlet pipe 9.

[0030] At the same time, the servo motor 2 is started, the servo motor 2 drives the belt pulley I 3 to rotate, the belt pulley I 3 drives the belt pulley II 5 to rotate through the belt, the belt pulley II 5 drives the rotating sleeve pipe 4 to rotate, the rotating sleeve pipe 4 drives the gear I 11 to rotate, and the gear II 12 is meshed with the gear I 11, so that the gear II 12 rotates at the bottom of the connecting shaft 10, the gear II 12 drives the rotating shaft 13 to rotate, so that the spiral belt 14 can rotate to stir the grain, so that the grain at different positions can fully contact with the spiral cooling pipe 8, the local temperature unevenness caused by accumulation is avoided, the cooling effect is improved, and the grain is prevented from caking, so that the good quality of the grain is maintained.

[0031] The above describes the preferred embodiment of the patent in detail, but the patent is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. A high-efficiency cooling device for a grain storage bin, comprising a tank body (1), characterized in that: The top of the tank body (1) is fixedly connected with a servo motor (2), the output end of the servo motor (2) is coaxially fixedly connected with a belt pulley I (3), the top of the tank body (1) is rotatably connected with a rotating sleeve (4), the rotating sleeve (4) is coaxially fixedly connected with a belt pulley II (5), a belt is sleeved between the belt pulley II (5) and the belt pulley I (3), the top of the tank body (1) is fixedly connected with a support frame (6), the support frame (6) is provided with a cooling assembly, and the tank body (1) is internally provided with a stirring assembly.

2. The high-efficiency cooling device for a grain storage warehouse according to claim 1, characterized in that: The cooling assembly comprises an air inlet pipe (7), the air inlet pipe (7) is fixedly connected to the support frame (6), the bottom of the air inlet pipe (7) is communicatively provided with a spiral cooling pipe (8), the bottom of the spiral cooling pipe (8) is communicatively provided with an air outlet pipe (9), and one end of the air outlet pipe (9) penetrates the tank body (1) and is fixedly connected thereto.

3. The high-efficiency cooling device for a grain storage warehouse according to claim 2, characterized in that: The stirring assembly comprises a plurality of connecting shafts (10) and gear wheels I (11), each connecting shaft (10) is fixedly connected to the top of the tank body (1), the bottom of the rotating sleeve (4) penetrates the tank body (1), the gear wheel I (11) is coaxially fixedly connected to the bottom of the rotating sleeve (4), each connecting shaft (10) is rotatably connected with a gear wheel II (12) at the bottom, the gear wheel II (12) is meshed with the gear wheel I (11), the gear wheel II (12) is coaxially fixedly connected with a rotating shaft (13) at the bottom, and the rotating shaft (13) is provided with a spiral belt (14) on the outer periphery.

4. The high-efficiency cooling device for a grain storage warehouse according to claim 3, characterized in that: One end of the air inlet pipe (7) penetrates the gear wheel I (11) and is rotatably connected thereto.

5. The high-efficiency cooling device for a grain storage warehouse according to claim 4, characterized in that: The tank body (1) is provided with a grain inlet (15) on one side, and the bottom of the tank body (1) is provided with a grain outlet (16).

6. The high-efficiency cooling device for a grain storage warehouse according to claim 5, characterized in that: The bottom of the tank body (1) is fixedly connected with a plurality of support columns (17).