Slow-release fertilizer storage device
By designing separate storage chambers and using desiccants in the slow-release fertilizer storage device, the problem of caking caused by moisture accumulation was solved, thus maintaining the slow-release performance of the fertilizer and improving its utilization rate.
Patent Information
- Application Number
- CN202423276174.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing slow-release fertilizer storage devices suffer from moisture accumulation during the stacking process, which causes the fertilizer at the bottom to clump together, affecting the slow-release performance.
It adopts a protective tank and storage tank design. The storage tank is divided into multiple storage chambers by baffles. Combined with breathable materials and desiccants, the storage state is adjusted by a rotating shaft and adjustment plate to prevent moisture accumulation and support fertilizer.
It effectively prevents fertilizer caking, maintains slow-release properties, and improves fertilizer utilization and environmental adaptability.
Smart Images

Figure CN223765188U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fertilizer storage technology, and more specifically, to a slow-release fertilizer storage device. Background Technology
[0002] In modern agricultural production, slow-release fertilizers have been widely used due to their advantages such as slow nutrient release, improved fertilizer utilization, reduced fertilization frequency, and reduced environmental pollution. However, the characteristics of slow-release fertilizers dictate that they require strict storage conditions, avoiding factors such as moisture, extreme temperatures, direct sunlight, and mechanical damage to maintain their effectiveness.
[0003] A search revealed a patent document with publication number CN220448627U that provides a slow-release fertilizer storage device. This device pre-loads the slow-release fertilizer into a storage inner box and allows for quick replacement of the fertilizer by rapidly changing the storage inner box, thereby achieving the effect of rapid fertilizer replacement and reducing the time required for fertilizer replacement.
[0004] However, the aforementioned devices cannot solve the problem of moisture accumulation at the bottom during the storage of slow-release fertilizers, which, under pressure, causes the fertilizer at the bottom to clump together, affecting the slow-release performance of the fertilizer. Therefore, we propose a slow-release fertilizer storage device. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] The purpose of this application is to provide a slow-release fertilizer storage device to solve the problems mentioned in the background art.
[0007] 2. Technical Solution
[0008] This application is achieved through the following technical solution:
[0009] A slow-release fertilizer storage device includes a protective tank, which is placed horizontally along an axis. A storage tank is rotatably connected inside the protective tank. The storage tank has multiple baffles inside, which divide the internal cavity of the storage tank into multiple storage chambers. The surface of the storage tank has multiple feed inlets, each corresponding to a storage chamber. The surface of the protective tank has a filling port and a discharge port. A rotating shaft is rotatably connected to the middle of the protective tank. One end of the rotating shaft passes through the inside of the protective tank and is fixedly connected to the storage tank, while the other end extends to the outside of the protective tank and is fixedly connected to an adjusting disc.
[0010] As an optional solution to the technical solution in this application, the baffles are arranged in a ring inside the storage tank.
[0011] As an optional solution to the technical solution of this application, the storage cavity is divided into a first storage cavity and a second storage cavity, which are arranged at intervals.
[0012] As an optional solution to the technical solution in this application, the volume of the first storage cavity is larger than the volume of the second storage cavity.
[0013] As an optional solution to the technical solution of this application, the feed inlet is divided into a first feed inlet and a second feed inlet, the first storage cavity is connected to the second storage cavity, the second feed inlet is connected to the second storage cavity, and the first feed inlet and the second feed inlet are respectively located on both sides of the storage tank.
[0014] As an optional solution to the technical solution of this application, the filling port is located at the upper part of the protective tank, and a funnel is provided at the filling port. The funnel is connected and fixed to the protective tank. A partition is fixedly connected in the middle of the funnel. The partition is located between the first feed port and the second feed port. There are two discharge ports, which are located at the lower part of the protective tank. The two discharge ports are respectively located below the first feed port and the second feed port.
[0015] As an optional solution to the technical solution of this application, a limiting plate is fixedly connected to the outside of the rotating shaft, and multiple limiting grooves are provided on the limiting plate. A pin is slidably connected to the outside of the protective tank, and the pin is inserted into the limiting groove.
[0016] As an optional solution to the technical solution in this application, the baffle is made of breathable material or has a breathable structure.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the beneficial effects of this application are:
[0019] 1) This application divides the internal cavity of the storage tank into multiple storage chambers by means of baffles. The baffles can support the fertilizer inside the storage chambers, reduce the pressure on the fertilizer at the bottom, and prevent the fertilizer from caking. At the same time, the user can rotate the storage tank by adjusting the disc to change the stress state of the fertilizer inside the storage chambers, and prevent water from accumulating in one place of the fertilizer, so as to maintain the slow release performance of the fertilizer.
[0020] 2) By setting the first feed port and the second feed port on both sides of the storage tank respectively, when storing fertilizer, fertilizer and desiccant can be put into both sides of the partition in the funnel respectively. By rotating the storage tank, the desiccant and fertilizer can be stored into the first storage cavity and the second storage cavity respectively. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a slow-release fertilizer storage device;
[0022] Figure 2 This is a schematic diagram of the storage tank structure of a slow-release fertilizer storage device;
[0023] Figure 3 This is a schematic diagram of the protective tank structure of a slow-release fertilizer storage device;
[0024] In the diagram: 1. Protective tank; 101. Filling port; 102. Discharge port; 103. Funnel; 104. Baffle; 2. Storage tank; 201. Baffle; 2021. First storage chamber; 2022. Second storage chamber; 2031. First feed inlet; 2032. Second feed inlet; 3. Rotating shaft; 4. Adjusting disc; 5. Limiting disc; 501. Limiting groove; 6. Pin. Detailed Implementation
[0025] The technical solution of this application will now be clearly and completely described in conjunction with the accompanying drawings.
[0026] Please see Figure 1 This application provides a slow-release fertilizer storage device, including a protective tank 1, which is placed horizontally along the axis. A storage tank 2 is rotatably connected inside the protective tank 1. The storage tank 2 has multiple baffles 201 inside, which divide the internal cavity of the storage tank 2 into multiple storage chambers. Multiple feed inlets are opened on the surface of the storage tank 2, and each feed inlet corresponds to a storage chamber. The surface of the protective tank 1 has a filling port 101 and a discharge port 102. A rotating shaft 3 is rotatably connected to the middle of the protective tank 1. One end of the rotating shaft 3 passes through the inside of the protective tank 1 and is fixedly connected to the storage tank 2. The other end extends to the outside of the protective tank 1 and is fixedly connected to an adjusting plate 4. By dividing the internal cavity of the storage tank 2 into multiple storage chambers through the baffles 201, the fertilizer inside the storage chambers can be supported by the baffles, reducing the pressure on the fertilizer at the bottom and preventing fertilizer from caking. At the same time, the user can rotate the storage tank 2 by adjusting the plate 4 to change the stress state of the fertilizer inside the storage chambers, preventing water from accumulating in one place of the fertilizer, thereby achieving the purpose of maintaining the slow-release performance of the fertilizer.
[0027] like Figure 2 As shown, baffles 201 are arranged in a ring inside the storage tank 2. The storage chamber is divided into a first storage chamber 2021 and a second storage chamber 2022, which are spaced apart. The volume of the first storage chamber 2021 is larger than that of the second storage chamber 2022. The baffles 201 are made of breathable material or have a breathable structure. By storing fertilizer in the first storage chamber 2021 and storing desiccant in the second storage chamber 2022, the fertilizer stored in the first storage chamber 2021 can be kept dry using the desiccant.
[0028] like Figure 3As shown, the feed inlet is divided into a first feed inlet 2031 and a second feed inlet 2032. The first storage chamber 2021 is connected to the second storage chamber 2022, and the second feed inlet 2032 is connected to the second storage chamber 2022. The first feed inlet 2031 and the second feed inlet 2032 are located on both sides of the storage tank 2. The filling port 101 is located on the upper part of the protective tank 1. A funnel 103 is provided at the filling port 101. The funnel 103 is connected and fixed to the protective tank 1. A partition 104 is fixedly connected in the middle of the funnel 103. The partition 104 is located between the first feed inlet 2031 and the second feed inlet 2032. There are two discharge ports 102, which are located at the lower part of the protective tank 1. The two discharge ports 102 are located below the first feed inlet 2031 and the second feed inlet 2032, respectively. During fertilizer storage, fertilizer and desiccant can be placed into both sides of the partition 104 inside the funnel 103. By rotating the storage tank 2, the desiccant and fertilizer can be stored in the first storage chamber 2021 and the second storage chamber 2022, respectively. The filling port 101 and the discharge port 102 can be sealed by adjusting the rotation angle of the storage tank 2.
[0029] In addition, a limiting plate 5 is fixedly connected to the outside of the rotating shaft 3. The limiting plate 5 has multiple limiting grooves 501. A pin 6 is slidably connected to the outside of the protective tank 1, and the pin 6 is engaged with the limiting grooves 501. This allows the user to fix the position of the storage tank 2.
Claims
1. A slow release fertilizer storage device characterized by: The utility model provides a kind of protective tank (1), the protective tank (1) is placed axially horizontally, storage tank (2) is rotatably connected inside the protective tank (1), multiple baffles (201) are equipped inside the storage tank (2), the baffle (201) is divided into multiple storage cavities with the storage tank (2) internal cavity, multiple feed ports are set on the surface of the storage tank (2), the feed port is one-to-one corresponding with storage cavity, the protective tank (1) surface is equipped with filling port (101) and discharge port (102), the rotating shaft (3) is rotatably connected in the middle of the protective tank (1), the rotating shaft (3) one end penetrates to the inside of protective tank (1), and is connected and fixed with storage tank (2), the other end extends to the outside of protective tank (1), and is fixedly connected with adjusting disc (4).
2. A slow release fertilizer storage device according to claim 1, wherein: The baffle (201) is arranged in a ring inside the storage tank (2).
3. A slow release fertilizer storage device according to claim 1, wherein: The storage cavity is divided into first storage cavity (2021) and second storage cavity (2022), and the first storage cavity (2021) and the second storage cavity (2022) are arranged at intervals.
4. A slow release fertilizer storage device according to claim 3, wherein: The volume of the first storage cavity (2021) is greater than that of the second storage cavity (2022).
5. A slow release fertilizer storage device according to claim 3, wherein: The feed port is divided into first feed port (2031) and second feed port (2032), the first storage cavity (2021) and the second storage cavity (2022) are communicated, the second feed port (2032) is communicated with the second storage cavity (2022), and the first feed port (2031) and the second feed port (2032) are located on the two sides of the storage tank (2) respectively.
6. A slow release fertilizer storage device according to claim 5, wherein: The filling port (101) is located on the upper portion of the protective tank (1), the funnel (103) is provided at the filling port (101), the funnel (103) is fixedly connected with the protective tank (1), the middle of the funnel (103) is fixedly connected with the partition plate (104), the partition plate (104) is located between the first feed port (2031) and the second feed port (2032), and the discharge port (102) is provided with two and arranged on the lower portion of the protective tank (1), and the two discharge ports (102) are located below the first feed port (2031) and the second feed port (2032) respectively.
7. The slow release fertilizer storage device of claim 1, wherein: The rotating shaft (3) is fixedly connected with the limiting disc (5) outside, multiple limiting grooves (501) are formed in the limiting disc (5), the plug (6) is slidably connected outside the protective tank (1), and the plug (6) is inserted and matched with the limiting groove (501).
8. The slow release fertilizer storage device of claim 1, wherein: The baffle (201) is made of breathable material or breathable structure.
Citation Information
Patent Citations
Slow-release fertilizer storage device
CN220448627U