A farmer's grain storage device with an outer package

CN224797496UActive Publication Date: 2026-09-25GANSU HUANZHEN TRADITIONAL CHINESE MEDICINE TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522494853.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-09-25
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

但近年来农民深刻认识到粮食储藏的重要性,非主产区的农民已经开始储藏粮食,以备不时之需,但由于粮食储藏技术落后,储藏的粮食霉变和虫蛀时有发生,使农民不敢大量储藏粮食的根源所在

Benefits of technology

本实用新型的一种带有外包装的农户粮食储藏装置通过包装袋、检测器和充气组件等之间的相互配合,从储藏技术效果的角度,自然贮藏的方法,包装袋的隔潮作用解决了粮食因返潮而生虫、发霉的问题,检测设备随时能了解粮堆的温湿度并采取措施加以解决;缺氧贮藏的方法,充入的保护气体使虫卵和微生物在缺氧条件下不能生存,同时缺氧储藏延缓了粮食陈化的速度,因而延长了粮食的贮存期。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of grain packaging and storage, specifically relates to a farmer's grain storage device with outer package, including packing bag, the packing bag top is the bag mouth, is provided with the ribbon outside the bag mouth, is provided with the detector in the packing bag, is provided with the air intake component in the packing bag inner chamber, the air intake component includes the air inlet pipe, one end of air inlet pipe penetrates packing bag and is fixedly connected with the joint, the other end of air inlet pipe is fixedly connected with the shunt pipe, at least one air outlet pipe is fixedly connected with the shunt pipe lateral wall, the lateral wall of air outlet pipe is equipped with a plurality of air outlet holes, the outer wall of air outlet pipe is wrapped with the gauze screen. The utility model can choose different outer package of the grain storage container according to the grain storage demand of user, and prolongs the storage period.
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Description

Technical Field

[0001] This utility model belongs to the field of grain packaging and storage technology, specifically relating to a grain storage device for farmers with outer packaging. Background Technology

[0002] Farmers in major grain-producing areas typically store grain for one year or purchase flour directly without storage, while farmers in non-major grain-producing areas mainly rely on purchasing flour. However, in recent years, farmers have come to realize the importance of grain storage, and farmers in non-major grain-producing areas have begun to store grain for unforeseen circumstances. However, due to outdated grain storage technology, mold and insect infestation frequently occur in stored grain, which is the root cause of farmers' reluctance to store large quantities of grain.

[0003] Currently, storing grain in plastic woven bags weighing less than 50 kg is the main method for storing grain in rural areas. However, the problem of moisture absorption still exists, and problems such as grain sprouting, mold, and insect infestation frequently occur. Therefore, finding a grain packaging and storage technology that can be adapted for longer periods is a strong desire and demand of farmers for safe grain storage. Utility Model Content

[0004] The purpose of this invention is to provide a grain storage device for farmers with an outer packaging, which allows users to select different grain storage containers according to their grain storage needs, making it suitable for safe storage of grain for a longer period of time.

[0005] The specific technical solution adopted by this utility model is as follows: A farmer's grain storage device with an outer packaging includes a packaging bag, the top of which is a bag opening, a tie is provided on the outside of the bag opening, a detector is provided inside the packaging bag, and an air intake component is also provided in the inner cavity of the packaging bag; The air intake assembly includes an air intake pipe, one end of which passes through the packaging bag and is fixedly connected to a connector, and the other end of which is fixedly connected to a diverter pipe. At least one air outlet pipe is fixedly connected to the side wall of the diverter pipe, and the air outlet pipe has several air outlet holes. A plug is fitted at the end of the air outlet pipe. The packaging bag is also fixedly connected to an exhaust pipe, and the exhaust pipe is equipped with a gate valve on the outside of the packaging bag.

[0006] Furthermore, the outer wall of the vent pipe is wrapped with a mesh.

[0007] Furthermore, the air intake pipe is equipped with a gate valve located on the outside of the packaging bag.

[0008] Furthermore, the bottom of the packaging bag is also provided with a grain outlet. Furthermore, it also includes an outer packaging box, the top of which is fitted with a lid, the bottom of which is fitted with a support frame, and a grain outlet is provided on the side wall of the outer packaging box near the bottom.

[0009] Furthermore, the outer packaging box has baffles fixedly connected to both sides of the grain outlet on its sidewalls. The baffles are U-shaped with an L-shaped cross-section. A sealing plate is slidably connected to the inner side of the baffle at the grain outlet, and a handle is fixedly connected to the sidewall of the sealing plate.

[0010] Furthermore, it also includes an outer packaging conical shell and a support. The top of the outer packaging conical shell is fitted with a conical shell cover, and the bottom of the outer packaging conical shell is fixedly connected to a grain outlet pipe. A limit groove is opened on the side wall of the grain outlet pipe, and a pull-out plate is slidably connected in the limit groove. The outer packaging conical shell is assembled on the support.

[0011] Furthermore, the detector includes a thermometer, a hygrometer, a CO2 content detector, and an O2 content detector.

[0012] The technical effects achieved by this utility model are as follows: This utility model discloses a farmer's grain storage device with outer packaging. Through the cooperation of packaging bags, detectors, and inflation components, from the perspective of storage technology effectiveness, the natural storage method solves the problem of grain becoming infested with insects and mold due to moisture absorption by the moisture-proof function of the packaging bags. The detection equipment can monitor the temperature and humidity of the grain pile at any time and take measures to solve the problem. The anaerobic storage method prevents insect eggs and microorganisms from surviving under anaerobic conditions by filling in protective gas. At the same time, anaerobic storage slows down the aging of grain, thus extending the storage period of grain.

[0013] The outer packaging protects the grain from rodent damage and also prevents losses caused by plastic bags breaking due to overloading the grain.

[0014] Depending on local temperature conditions, in areas with prolonged periods of high temperatures during the summer, an insulation layer should be installed. During the coolest hours of the morning on sunny days, multiple ventilations of the grain pile can lower its temperature. Due to the insulation layer's insulating effect, the grain is stored at a low temperature for an extended period, reducing its physiological activity and prolonging its shelf life. In areas where the summer heatwave is not too long, an insulation layer may not be necessary; the grain pile temperature can still be lowered through multiple ventilations during the coolest hours of the morning on sunny days.

[0015] Secondly, the air intake components inside the packaging bag of this invention are rationally arranged. For natural grain storage methods, during ventilation, cool air naturally enters the grain gaps from the bottom of the packaging bag, forcing hot or humid air out of the bag, thus achieving good cooling and dehumidification. For oxygen-deficient grain storage methods, the protective gas enters the packaging bag evenly. Due to the density difference between the air in the grain gaps and carbon dioxide or argon, the air in the grain pile is evenly forced out of the bag from the bottom through the exhaust pipe at the top. If nitrogen is used, a large amount of nitrogen can be added, diluting the air inside the packaging bag to increase the nitrogen content to greater than 95% or the oxygen content to less than 5%, thus providing good protection against insects and pests.

[0016] If the device is placed in a moisture-proof basement to store grain, the grain will be stored in a long-term dormant state due to the constant low temperature in the basement. The quality and storage period of the grain will be much better than those stored on the ground. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a single air outlet tube in the packaging bag of this utility model; Figure 2 This is a schematic diagram of the structure of the multiple air outlet pipes of the packaging bag of this utility model; Figure 3 This is a perspective view of the outer packaging box of this utility model; Figure 4 This is a schematic diagram of the internal structure of the outer packaging box of this utility model; Figure 5 This is a structural schematic diagram of the support frame of this utility model; Figure 6 This is a schematic diagram of the air intake assembly of this utility model; Figure 7 This is a schematic diagram of the structure of the conical shell of the outer packaging of this utility model; Figure 8 This is a utility model Figure 3 Enlarged view of point A in the image.

[0018] The attached diagram lists the components represented by each number as follows: 1. Packaging bag; 2. Bag opening; 3. Detector; 4. Inlet pipe; 5. Diverter pipe; 6. Outlet pipe; 7. Plug; 8. Outlet hole; 9. Mesh; 10. Gate valve one; 11. Exhaust pipe; 12. Gate valve two; 13. Outer packaging box; 14. Box lid; 15. Support frame; 16. Grain outlet; 17. Baffle; 18. Sealing plate; 19. Cable tie; 20. Outer packaging conical shell; 21. Conical shell cover; 22. Grain outlet; 23. Grain outlet pipe; 24. Pull-out plate; 25. Support. Detailed Implementation

[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0020] Example 1: like Figures 1-6 , Figure 8 As shown, a farmer's grain storage device with outer packaging includes a packaging bag 1, the top of the packaging bag 1 is a bag opening 2, a tie 19 is provided on the outside of the bag opening 2, a detector 3 is provided inside the packaging bag 1, and an air intake component is also provided in the inner cavity of the packaging bag 1. The air intake assembly includes an air intake pipe 4, one end of which passes through the packaging bag 1 and is fixedly connected to a connector, and the other end of which is fixedly connected to a diverter pipe 5. At least one air outlet pipe 6 is fixedly connected to the side wall of the diverter pipe 5. The air outlet pipe 6 has several air outlet holes 8 and a plug 7 is fitted at the end of the air outlet pipe 6. An exhaust pipe 11 is also fixedly connected to the side wall of the packaging bag 1. The exhaust pipe 11 is located on the outside of the packaging bag 1 and is equipped with a gate valve 12.

[0021] The outer wall of the air outlet pipe 6 is wrapped with a mesh 9.

[0022] The air intake pipe 4 is located on the outside of the packaging bag 1 and is equipped with a gate valve 10.

[0023] The bottom of the packaging bag 1 is provided with a grain outlet 22.

[0024] It also includes an outer packaging box 13, the top of which is fitted with a box cover 14, the bottom of which is fitted with a support frame 15, and a grain outlet 16 is provided on the side wall of the outer packaging box 13 near the bottom.

[0025] The outer packaging box 13 has baffles 17 fixedly connected to both sides of the grain outlet 16 on its side walls. The baffles 17 are U-shaped and have an L-shaped cross-section. A sealing plate 18 is slidably connected to the inner side of the baffles 17 at the grain outlet 16. A handle is fixedly connected to the side wall of the sealing plate 18.

[0026] When it is necessary to remove the grain, the handle can be pulled upwards to move the sealing plate 18 upwards within the baffle 17, thereby opening the grain outlet 22 at the bottom of the packaging bag 1, so that the grain can be discharged from the grain outlet 16.

[0027] In addition, the specifications of packaging bag 1 can be set to different capacities according to actual needs. It can be set to 500kg, 600kg, 800kg, 1000kg, etc., to meet the grain storage needs of farmers and grain storage sites.

[0028] The outer packaging box 13 is made of wood, metal or pollution-free plastic board. The packaging bag 1 can be laid inside the outer packaging box 13. The moisture-proof function of the packaging bag 1 solves the problem of grain getting moldy and infested with insects due to moisture. Example 2: To further improve the convenience of grain discharge, the container is designed with a conical structure; like Figure 7 As shown, it also includes an outer packaging conical shell 20 and a support 25. The top of the outer packaging conical shell 20 is fitted with a conical shell cover 21, and the bottom of the outer packaging conical shell 20 is fixedly connected to a grain outlet pipe 23. A limit groove is opened on the side wall of the grain outlet pipe 23, and a pull plate 24 is slidably connected in the limit groove. The outer packaging conical shell 20 is assembled on the support 25.

[0029] The outer conical shell 20 needs to be used in conjunction with the bracket 25 to provide space for grain discharge below the grain outlet pipe 23.

[0030] This invention is applicable to farmers' grain storage. In terms of quantity, it is suitable for storing individual grain packages weighing less than 1,500 kg. Farmers can generally store 600 kg per year without any burden. Starting from the fourth year, they can replace the grain with new grain, so each household can store at least 1,800 kg of grain per year.

[0031] The outer packaging box 13 and the outer packaging conical shell 20 are equipped with an insulation layer on their outer walls. Adding an insulation layer to the outer packaging can reduce the impact of high temperatures in the hot summer on the aging rate of grain. If the grain in the insulated container is placed in a basement or semi-basement storage room with a waterproof layer and a one-meter soil layer, the grain can be stored at a low temperature below 15°C for a long time. At this temperature, the grain is in a semi-dormant state for a long time, its physiological activity is greatly reduced, and the oxidation of fat in the grain into fatty acids is slowed down by more than 50%, thus extending the shelf life of the grain and reducing the aging rate of the grain.

[0032] like Figure 1 As shown, detector 3 includes a thermometer, a hygrometer, a CO2 content detector, and an O2 content detector. The installation location of detector 3 can be determined according to requirements; in this scheme, the preferred installation location is the center of the grain pile.

[0033] During the post-ripening period, the respiration of grain releases heat and moisture, causing the grain pile to heat up and increase humidity. The suitable temperature for the post-ripening period is between 20-25℃. By installing temperature and humidity sensors, ventilation components can be activated in a timely manner to cool down and dehumidify the grain.

[0034] For grains stored using an oxygen-deficient method, firstly, for grains that have not yet completed their post-ripening period, natural storage is used to allow the grains to pass through this period. Then, the air inlet pipe 4 of the packaging bag 1 is connected to the protective gas outlet pipe. The gate valve 10 of the air inlet pipe 4 and the gate valve 12 of the exhaust pipe 11 are opened. Carbon dioxide or argon gas is evenly introduced into the gaps between the grains inside the packaging bag 1 through the air inlet pipe 4. Due to the density difference between air and carbon dioxide or argon gas, the air in the grain pile is evenly forced from the bottom out of the bag through the exhaust pipe at the top. When the detector... When the CO2, argon, or nitrogen content reaches 95% or the O2 content is below 5%, the gas filling ends, and the gate valves of the exhaust pipe, the gate valve 10 of the inlet pipe 4, and the gate valve 12 of the exhaust pipe 11 are closed in sequence, and the grain enters the storage period; or, after the grain is put into the warehouse, after the temperature and humidity of the grain pile are controlled to meet the storage requirements, protective gas is introduced. In the absence of oxygen, the grain will not have the physiological process of respiration, and therefore will not have the post-ripening process. Therefore, air is introduced before leaving the warehouse to control the temperature of the grain pile between 20-25℃, so that the grain completes the post-ripening process, and then it is left to leave the warehouse.

[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A grain storage device for farmers with outer packaging, characterized in that: The package includes a packaging bag (1), the top of which is a bag opening (2), a tie (19) is provided on the outside of the bag opening (2), a detector (3) is provided inside the packaging bag (1), and an air intake assembly is also provided in the inner cavity of the packaging bag (1); the air intake assembly includes an air intake pipe (4), one end of which passes through the packaging bag (1) and is fixedly connected to a connector, and the other end of which is fixedly connected to a diverter pipe (5), and at least one air outlet pipe (6) is fixedly connected to the side wall of the diverter pipe (5), and several air outlet holes (8) are opened on the air outlet pipe (6), and a plug (7) is installed at the end of the air outlet pipe (6); an exhaust pipe (11) is also fixedly connected to the side wall of the packaging bag (1), and a gate valve (12) is installed on the outside of the packaging bag (1).

2. The farmer's grain storage device with outer packaging according to claim 1, characterized in that: The outer wall of the air outlet pipe (6) is wrapped with a mesh (9).

3. A farmer's grain storage device with outer packaging according to claim 1, characterized in that: The air inlet pipe (4) is located on the outside of the packaging bag (1) and is equipped with a gate valve (10).

4. A farmer's grain storage device with outer packaging according to claim 1, characterized in that: The packaging bag (1) has a grain outlet (22) at the bottom.

5. A farmer's grain storage device with outer packaging according to claim 4, characterized in that: It also includes an outer packaging box (13), the top of which is fitted with a box cover (14), the bottom of which is fitted with a support frame (15), and the side wall of which is provided with a grain outlet (16) near the bottom.

6. A farmer's grain storage device with outer packaging according to claim 5, characterized in that: The outer packaging box (13) has baffles (17) fixedly connected to both sides of the grain outlet (16) on its side wall. The baffles (17) are U-shaped and have an L-shaped cross section. A sealing plate (18) is slidably connected to the inner side of the baffles (17) at the grain outlet (16). A handle is fixedly connected to the side wall of the sealing plate (18).

7. A farmer's grain storage device with outer packaging according to claim 4, characterized in that: It also includes an outer packaging conical shell (20) and a support (25). The top of the outer packaging conical shell (20) is fitted with a conical shell cover (21). The bottom of the outer packaging conical shell (20) is fixedly connected to a grain outlet pipe (23). A limit groove is opened on the side wall of the grain outlet pipe (23). A pull plate (24) is slidably connected in the limit groove. The outer packaging conical shell (20) is mounted on the support (25).

8. A farmer's grain storage device with outer packaging according to claim 1, characterized in that: The detector (3) includes a thermometer, a hygrometer, a CO2 content detector, and an O2 content detector.