Seed storage device
By introducing multiple heat exchange chambers and thermally conductive metal materials into the seed storage device, combined with a fan system, the problem of poor airflow in the middle of the storage compartment was solved, achieving efficient ventilation and heat dissipation as well as mold prevention.
Patent Information
- Application Number
- CN202520260118.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-19
AI Technical Summary
In existing seed storage devices, the airflow in the middle of the storage compartment is poor, resulting in low ventilation and heat dissipation efficiency, and it is impossible to adjust according to changes in the outside temperature.
Design a seed storage device that uses multiple evenly distributed heat exchange chambers and isosceles triangular heat exchange chambers made of thermally conductive metal. Combined with a fan, air pipe, air supply pipe and branch pipe, the device uses airflow delivered by the fan for heat exchange, increasing the contact area with the seeds and improving ventilation and heat exchange efficiency.
It achieves uniform ventilation and heat dissipation, prevents seeds from becoming moldy, improves the heat exchange efficiency inside the storage box, and adapts to the heat dissipation needs of different climatic conditions.
Smart Images

Figure CN223899824U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of storage devices, in particular to a kind of seed storage device, belong to storage equipment technical field. BACKGROUND
[0002] After seed harvesting, seed is usually stored using storage bin. At present, the storage bin used for seed storage is usually provided with an air inlet and an air outlet. The air inlet is connected with a fan. The fan blows air into the storage bin through the air inlet, so that the air in the storage bin circulates and is discharged from the air outlet, thereby ventilating and cooling the seeds to avoid the phenomenon of seed heating and mildew after long-term accumulation during seed storage.
[0003] However, since the seeds are accumulated in the storage bin, the air flowability at the middle position of the storage bin is poor. Therefore, the seeds at the middle position of the storage bin can be ventilated and cooled only after the fan works for a long time, and the ventilation and cooling efficiency is low. Moreover, the existing device cannot be adjusted according to the external conditions in different seasons.
[0004] Therefore, the utility model provides a new solution. UTILITY MODEL CONTENT
[0005] The utility model mainly aims at solving the problems of the prior art and provides a seed storage device.
[0006] The object of the utility model can be achieved by adopting the following technical scheme:
[0007] A seed storage device comprises a storage box, a plurality of uniformly distributed heat exchange cavities are connected to the inner side of the storage box, air holes are formed in the outer wall of the heat exchange cavities and located in the inner side of the storage box, a fan is installed on the outer side of the storage box, an air outlet end of the fan is connected with a blast pipe located at the middle of the storage box, a plurality of branch pipes are uniformly connected to the outer wall of the blast pipe, air outlet holes are formed in the branch pipes, a feeding pipe is connected to the top of the storage box, and a top cover is installed on the top of the feeding pipe.
[0008] Preferably, the bottom of the storage box is fixedly connected with a supporting leg, and the supporting leg is connected with a mounting plate for mounting the fan.
[0009] Preferably, the heat exchange cavities are right isosceles triangle heat exchange cavities, and the outer wall of the heat exchange cavities is made of heat-conducting metal material.
[0010] Preferably, end covers are installed at the front and rear ends of the heat exchange cavities, sliding rods are fixedly connected to the front and rear ends of the heat exchange cavities, one end of each sliding rod away from the heat exchange cavity is fixedly connected with a screw rod, and a mounting cap is installed on the outer wall of the screw rod.
[0011] Preferably, a screw hole is formed in the middle of the end cover, and a spring is arranged between the end cover and the mounting cap.
[0012] Preferably, a discharge cavity is fixedly connected to the bottom of the storage box, and a discharge pipe is connected to the bottom of the discharge cavity.
[0013] Preferably, a motor is arranged on the outer wall of one end of the discharge cavity, and a conveying auger is arranged on the inner side of the discharge cavity and connected to the output end of the motor.
[0014] Preferably, a funnel is arranged above the discharge cavity on the bottom of the storage box.
[0015] Preferably, a filter screen is arranged on the air inlet end of the fan.
[0016] Preferably, two groups of branch pipes are arranged and symmetrically connected to the outer wall of the air supply pipe.
[0017] The seed storage device provided by the present application has the following beneficial technical effects: the multiple heat exchange cavities are evenly distributed on the storage box and are permeable from front to back, so that external airflow can pass through the heat exchange cavities and carry away the heat generated during seed storage, thereby preventing heat accumulation and affecting seed storage; when the weather is hot and natural wind cannot achieve good heat dissipation effect, the fan is used to send airflow into the storage box and discharge the airflow from the heat exchange cavities, thereby achieving heat exchange effect; the multiple branch pipes are used to increase the contact area with the seeds and improve heat exchange efficiency, thereby preventing seed mildew. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment according to the present application;
[0019] Figure 2 FIG. 2 is a sectional view of the overall structure of a preferred embodiment according to the present application;
[0020] Figure 3 FIG. 3 is a schematic diagram of the storage box structure of a preferred embodiment according to the present application;
[0021] Figure 4 FIG. 4 is a schematic diagram of the air supply pipe structure of a preferred embodiment according to the present application; Figure 1 FIG. 5 is an enlarged schematic diagram of the structure at A of FIG. 4;
[0022] Figure 5 FIG. 6 is a schematic diagram of the air supply pipe structure of a preferred embodiment according to the present application;
[0023] Figure 6The end cover structure schematic diagram of a preferred embodiment provided by the utility model is shown.
[0024] In the figure: 1, storage box; 2, heat exchange cavity; 3, air hole; 4, fan; 5, air pipe; 6, air supply pipe; 7, branch pipe; 8, air outlet; 9, adding pipe; 10, top cover; 11, supporting leg; 12, mounting plate; 13, end cover; 14, sliding rod; 15, screw rod; 16, mounting cap; 17, screw hole; 18, spring; 19, discharge cavity; 20, discharge pipe; 21, motor; 22, conveying auger; 23, hopper; 24, filter screen. DETAILED DESCRIPTION
[0025] In order to make the technical personnel in the art more clear and definite technical scheme of the utility model, the utility model is described in further detail below in combination with examples and drawings, but the embodiment of the utility model is not limited thereto.
[0026] As Figures 1-6 shown, the seed storage device provided by the embodiment comprises a storage box 1, the inner side of the storage box 1 is connected with a plurality of uniformly distributed heat exchange cavities 2, air holes 3 located in the inner side of the storage box 1 are formed in the outer wall of the heat exchange cavities 2, a fan 4 is installed on the outer side of the storage box 1, the air outlet end of the fan 4 is connected with an air supply pipe 6 located in the middle of the storage box 1 through an air pipe 5, a plurality of branch pipes 7 are uniformly connected on the outer wall of the air supply pipe 6, air outlets 8 are formed in the branch pipes 7, an adding pipe 9 is connected to the top of the storage box 1, and a top cover 10 is installed on the top of the adding pipe 9. Through the arrangement of the heat exchange cavities 2, the plurality of heat exchange cavities 2 are uniformly distributed on the storage box 1 and are permeable front and back, so that external airflow can pass through the heat exchange cavities 2 and take away the heat generated during seed storage, thereby preventing heat accumulation and affecting seed storage. Through the arrangement of the fan 4, the air pipe 5, the air supply pipe 6, the branch pipe 7 and the air outlet 8, when the weather is hot and natural wind cannot play a good heat dissipation effect, the fan 4 is used to send airflow into the storage box 1 and discharge it from the heat exchange cavities 2, thereby playing a heat exchange role. Through the arrangement of the plurality of branch pipes 7, the contact area with the seeds can be increased, the heat exchange efficiency can be improved, and seed mildewing can be prevented.
[0027] In the embodiment, as Figure 1 , Figure 2 and Figure 3 shown, the bottom of the storage box 1 is fixedly connected with a supporting leg 11, the supporting leg 11 is connected with a mounting plate 12 for mounting the fan 4, the heat exchange cavities 2 are right isosceles triangle heat exchange cavities, and the outer wall of the heat exchange cavities 2 is made of heat-conducting metal material. Through the arrangement of the right isosceles triangle heat exchange cavities, the seeds can automatically fall when the seeds are added, and the seeds can also be prevented from piling up when the seeds are discharged. The outer wall of the heat exchange cavities 2 is made of heat-conducting metal material, thereby improving the heat exchange efficiency.
[0028] In the embodiment, as Figure 1 ,Figure 3 and Figure 6 As shown in , the front and rear ends of the heat exchange cavity 2 are provided with end covers 13, the front and rear ends of the heat exchange cavity 2 are fixedly connected with slide rods 14, the end away from the heat exchange cavity 2 of the slide rod 14 is fixedly connected with a screw rod 15, the outer wall of the screw rod 15 is provided with a mounting cap 16, the middle part of the end cover 13 is provided with a threaded hole 17, and the spring 18 is arranged between the end cover 13 and the mounting cap 16. Through the arrangement of the end cover 13, when the heat exchange is not needed, the heat exchange cavity 2 can be closed to prevent dust from entering. Through the arrangement of the slide rod 14, the screw rod 15, the mounting cap 16, the threaded hole 17 and the spring 18, when the ventilation and heat exchange are needed, the end cover 13 is pulled out to make the end cover 13 slide on the slide rod 14 and compress the spring 18, until the end cover 13 contacts the screw rod 15, then the end cover 13 is rotated to be fixed on the screw rod 15, at this time, the ventilation and heat exchange can be carried out. When the ventilation and heat exchange are not needed, the end cover 13 is reversed to be separated from the screw rod 15 and faces the heat exchange cavity 2, and then covers the heat exchange cavity 2 under the action of the spring 18.
[0029] Figure 1 , Figure 2 and Figure 3 As shown in , the bottom of the storage box 1 is fixedly connected with a discharge cavity 19, the bottom of the discharge cavity 19 is connected with a discharge pipe 20, the outer wall of one end of the discharge cavity 19 is provided with a motor 21, the output end of the motor 21 is connected with a conveying auger 22 located on the inner side of the discharge cavity 19, and the bottom of the storage box 1 is provided with a hopper 23 located above the discharge cavity 19. Through the arrangement of the motor 21 and the conveying auger 22, the seed can be conveniently discharged.
[0030] Figure 1 , Figure 3 and Figure 5 As shown in , the air inlet end of the fan 4 is provided with a filter screen 24, and the branch pipes 7 are provided in two groups and symmetrically connected to the outer wall of the air supply pipe 6. Through the arrangement of the filter screen 24, foreign matters are prevented from entering, and through the arrangement of the two groups of branch pipes 7, the ventilation and heat exchange efficiency is improved.
[0031] Figures 1-6 As shown in , the working process of the seed storage device provided in the embodiment is as follows:
[0032] Step 1: when in use, the seeds are put into the storage box 1 from the feeding pipe 9, and the top cover 10 is used for sealing. When the weather is relatively cold, if the internal temperature of the storage box 1 is relatively high, the end cover 13 is opened, and the external airflow passes through the heat exchange cavity 2 and exchanges heat with the heat generated during the storage of the seeds;
[0033] Step 2: when the weather is relatively hot, the fan 4 is started to convey the airflow into the storage box 1 and discharge it from the heat exchange cavity 2, so as to play a heat exchange role;
[0034] Step 3: when the seeds need to be taken out, the motor 21 is started to drive the conveying auger 22 to rotate, and the seeds are output.
[0035] The above merely illustrates the further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed scope, which shall all fall into the protection scope of the present application.
Claims
1. A seed storage device comprising a storage box (1), characterized in that, The inside of the storage box (1) is connected with a plurality of evenly distributed heat exchange cavities (2), the outer wall of the heat exchange cavity (2) is provided with a gas permeable hole (3) inside the storage box (1), the outside of the storage box (1) is provided with a fan (4), the air outlet end of the fan (4) is connected with a air supply pipe (6) in the middle of the storage box (1) through an air pipe (5), the outer wall of the air supply pipe (6) is evenly connected with a plurality of branch pipes (7), the branch pipe (7) is provided with an air outlet hole (8), the top of the storage box (1) is connected with a feeding pipe (9), the top of the feeding pipe (9) is provided with a top cover (10).
2. A seed storage device as claimed in claim 1, wherein, The bottom of the storage box (1) is fixedly connected with a supporting leg (11), and the supporting leg (11) is connected with a mounting plate (12) for mounting the fan (4).
3. The seed storage device of claim 1, wherein, The heat exchange cavity (2) is a right isosceles triangle heat exchange cavity, and the outer wall of the heat exchange cavity (2) is made of heat conducting metal material.
4. The seed storage device of claim 1, wherein, The front and rear ends of the heat exchange cavity (2) are provided with end covers (13), and the front and rear ends of the heat exchange cavity (2) are fixedly connected with slide rods (14), one end of the slide rod (14) away from the heat exchange cavity (2) is fixedly connected with a screw rod (15), and the outer wall of the screw rod (15) is provided with a mounting cap (16).
5. A seed storage device as claimed in claim 4, wherein, The middle part of the end cover (13) is provided with a threaded hole (17), and the end cover (13) and the mounting cap (16) are provided with a spring (18).
6. The seed storage device of claim 1, wherein, The bottom of the storage box (1) is fixedly connected with a discharge cavity (19), and the bottom of the discharge cavity (19) is connected with a discharge pipe (20).
7. A seed storage device as claimed in claim 6, wherein, The outer wall of one end of the discharge cavity (19) is provided with a motor (21), and the output end of the motor (21) is connected with a conveying auger (22) inside the discharge cavity (19).
8. The seed storage device of claim 6, wherein, The bottom of the storage box (1) is provided with a hopper (23) above the discharge cavity (19).
9. The seed storage device of claim 1, wherein, The air inlet end of the fan (4) is provided with a filter screen (24).
10. The seed storage device of claim 1, wherein, The branch pipe (7) is provided with two groups and is symmetrically connected to the outer wall of the air supply pipe (6).