Biological organic fertilizer storage bin

By designing a bio-organic fertilizer storage silo and utilizing a motor-driven turning device and a gas-push mechanism, the problems of insufficient turning and aeration in traditional storage methods have been solved, thus achieving full fermentation and quality improvement of the fertilizer.

CN224159766UActive Publication Date: 2026-04-24HUBEI XINFUNONG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINFUNONG BIOTECHNOLOGY CO LTD
Filing Date
2025-04-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional organic fertilizer storage methods lack effective turning and aeration measures, resulting in insufficient fertilizer fermentation, reduced quality, and potential growth of harmful microorganisms.

Method used

Design a biological organic fertilizer storage silo. The silo is turned over and oxygen is supplied by a motor-driven turning device and an air-pushing mechanism. Combined with a one-way valve and a rotary joint, oxygen is ensured to enter the silo during the turning process.

Benefits of technology

It effectively prevents fertilizer from clumping, improves fermentation quality, and ensures the storage and fermentation effect of fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material storage equipment, and discloses a biological organic fertilizer storage bin which comprises a bin body, a support fixedly installed on the outer side of the bin body, a feeding door fixedly installed at the upper end of the bin body, a discharger fixedly installed at the lower end of the bin body, and a motor fixedly installed on the bin body above the support. And the feeding door and the motor are electrically connected with an external master controller through connecting wires correspondingly, a plurality of first shaft seats are fixedly installed on the two sides of the bin body correspondingly, and a second shaft seat is further fixedly installed on the side, located between the two first shaft seats, of the bin body. A second shaft seat is in transmission connection with two first rotating shafts through chains, so that when the first rotating shafts are matched with stirring blades to turn over fertilizer in a bin body, a third rotating shaft and a fourth rotating shaft are driven to rotate at the same time, and then a reciprocating sleeve drives a sealing plug to reciprocate in a mounting cylinder; the first one-way valve, the second one-way valve and the rotating joint can be matched to supply air into the two first rotating shafts.
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Description

Technical Field

[0001] This utility model relates to the field of material storage equipment technology, and in particular to a biological organic fertilizer storage silo. Background Technology

[0002] Organic fertilizer mainly comes from organic materials such as animal and plant residues, manure, and green manure. It is processed from biological matter and animal and plant waste. It can not only enrich the soil, increase soil humus, loosen the soil, and retain water and fertilizer, but also has a long-lasting effect. It can slowly release nutrients to meet the needs of crops throughout their growth period, reduce pollution, and reduce the risk of soil compaction and acidification.

[0003] In the storage of organic fertilizer, traditional storage methods mostly involve simply piling the fertilizer in warehouses or storage silos, lacking effective turning and ventilation measures. Long-term accumulation of fertilizer can easily lead to caking, resulting in poor air circulation inside the fertilizer. This not only affects the fermentation process of the fertilizer, leading to incomplete fermentation and reduced fertilizer quality, but may also breed a large number of harmful microorganisms, damaging the quality of the fertilizer. Although some storage equipment on the market has improved storage conditions to some extent, its functions are relatively limited and cannot simultaneously achieve efficient turning and precise ventilation. Utility Model Content

[0004] The purpose of this invention is to provide a biological organic fertilizer storage bin, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A biological organic fertilizer storage silo includes a silo body, a support frame fixedly installed on the outer side of the silo body, an inlet door fixedly installed on the upper end of the silo body, and a discharge device fixedly installed on the lower end of the silo body. A motor is also fixedly installed on the silo body above the support frame, and the inlet door and the motor are electrically connected to an external main controller via connecting wires. Multiple first bearings are fixedly installed on both sides of the silo body, and a second bearing is fixedly installed on one side of the silo body between two first bearings. A first rotating shaft is rotatably connected between two first bearings at the same horizontal position. One end of the first rotating shaft passes through the corresponding first shaft seat and is fixedly connected to the output end of the motor. Multiple stirring blades are fixedly installed on the outside of the first rotating shaft. A second rotating shaft is rotatably installed inside the second shaft seat. An air-thrusting mechanism is also fixedly installed on one side of the second shaft seat. The air-thrusting mechanism includes a mounting cylinder. A mechanical seal is fixedly installed on one side of the mounting cylinder. A third rotating shaft is rotatably installed inside the mechanical seal. The third rotating shaft is fixedly connected to the second rotating shaft through a coupling. A fourth rotating shaft is fixedly installed on one side of the third rotating shaft. A reciprocating sleeve is inserted and installed on the outside of the fourth rotating shaft.

[0007] As a further preferred embodiment of this utility model, a sprocket is fixedly installed at one end of the first rotating shaft near the first shaft seat, and a sprocket is also fixedly installed on the outer side of the second rotating shaft, and the multiple sprockets are connected by chain drive.

[0008] As a further preferred embodiment of this utility model, the first rotating shaft has a hollow cavity inside, and the inner side of the hollow cavity has multiple air holes.

[0009] As a further preferred embodiment of this utility model, a rotary joint is fixedly installed at one end of the first rotating shaft. The arrangement of the first rotating shaft and the stirring blade allows for the periodic turning of the fertilizer in the bin. The first rotating shaft, which has a hollow cavity inside, in conjunction with the rotary joint and the air-pushing mechanism, can increase the oxygen content of the fertilizer in the bin during the turning process.

[0010] As a further preferred embodiment of this utility model, a plurality of fixed shafts are fixedly installed on one side of the mounting cylinder, a second check valve is fixedly installed on the side of the mounting cylinder away from the mechanical seal, a connector is fixedly installed on one side of the second check valve, and the connector is connected to two rotary joints respectively through pipes, and a first check valve is also fixedly installed on the mounting cylinder near the second check valve.

[0011] As a further preferred embodiment of this utility model, a guide groove is provided on the outer side of the fourth rotating shaft.

[0012] As a further preferred embodiment of this utility model, a ball bearing is rotatably installed inside the reciprocating sleeve, a sealing plug is fixedly installed on one side of the reciprocating sleeve, a sealing ring is clamped on the outside of the sealing plug, and multiple sleeves are fixedly installed on the side of the sealing plug opposite to the fourth rotating shaft. The ball bearing is also slidably connected in the guide groove, and the sleeves are inserted and installed on the corresponding fixed shafts. When the two first rotating shafts are connected by chain drive, they will synchronously drive the second rotating shaft to rotate, thereby enabling the second rotating shaft to drive the third rotating shaft to rotate. This allows the fourth rotating shaft, reciprocating sleeve, sealing plug, first one-way valve, and second one-way valve to supply pressurized gas to the two first rotating shafts respectively.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this invention, the second shaft seat is connected to the two first rotating shafts via a chain drive. This allows the first rotating shafts to rotate simultaneously with the stirring blades to turn the fertilizer in the silo, while simultaneously driving the third and fourth rotating shafts. This causes the reciprocating sleeve to move the sealing plug back and forth within the mounting cylinder. This, in conjunction with the first one-way valve, the second one-way valve, and the rotary joint, supplies air to the two first rotating shafts. Thus, while turning the fertilizer in the silo, oxygen is supplied, preventing fertilizer from accumulating and improving the quality of fertilizer storage and fermentation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the compartment of this utility model;

[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a sectional view of the mounting cylinder of this utility model;

[0019] Figure 5 This is a schematic diagram of the disassembled structure of the fourth rotating shaft and reciprocating sleeve of this utility model.

[0020] In the diagram: 1. Bin body; 2. Support frame; 3. Feed gate; 4. Unloader; 5. First shaft seat; 6. Second shaft seat; 7. First rotating shaft; 8. Agitator blade; 9. Second rotating shaft; 10. Air thrust mechanism; 11. Mounting cylinder; 12. Mechanical seal; 13. Third rotating shaft; 14. Fourth rotating shaft; 15. Reciprocating sleeve; 16. Rotary joint; 17. Fixed shaft; 18. First check valve; 19. Second check valve; 20. Connector; 21. Guide groove; 22. Ball bearing; 23. Sealing plug; 24. Sleeve; 25. Motor. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1-5As shown, the present invention provides a biological organic fertilizer storage bin, including a bin body 1, a support 2 fixedly installed on the outside of the bin body 1, an inlet door 3 fixedly installed on the upper end of the bin body 1, and a discharge device 4 fixedly installed on the lower end of the bin body 1. A motor 25 is also fixedly installed on the bin body 1 above the support 2, and the inlet door 3 and the motor 25 are electrically connected to an external main controller via connecting wires. Multiple first bearing seats 5 are fixedly installed on both sides of the bin body 1, and a second bearing seat 6 is fixedly installed on one side of the bin body 1 between two first bearing seats 5. A first rotating shaft 7 is rotatably connected between two first bearing seats 5 at the same horizontal position. One end of the first rotating shaft 7 passes through the corresponding first shaft seat 5 and is fixedly connected to the output end of the motor 25. Multiple stirring blades 8 are fixedly installed on the outside of the first rotating shaft 7. A second rotating shaft 9 is rotatably installed inside the second shaft seat 6. A thrust mechanism 10 is also fixedly installed on one side of the second shaft seat 6. The thrust mechanism 10 includes a mounting cylinder 11. A mechanical seal 12 is fixedly installed on one side of the mounting cylinder 11. A third rotating shaft 13 is rotatably installed inside the mechanical seal 12. The third rotating shaft 13 is fixedly connected to the second rotating shaft 9 through a coupling. A fourth rotating shaft 14 is fixedly installed on one side of the third rotating shaft 13. A reciprocating sleeve 15 is inserted and installed on the outside of the fourth rotating shaft 14.

[0023] like Figures 2-3 As shown, a sprocket is fixedly installed at one end of the first rotating shaft 7 near the first shaft seat 5, and a sprocket is also fixedly installed on the outside of the second rotating shaft 9. The multiple sprockets are connected by chain drive. The first rotating shaft 7 has a hollow cavity inside, and multiple air holes are opened on the inner side of the hollow cavity. A rotary joint 16 is fixedly installed at one end of the first rotating shaft 7. The arrangement of the first rotating shaft 7 and the stirring blade 8 allows for the periodic turning of fertilizer in the bin 1. The first rotating shaft 7 with its hollow cavity, together with the rotary joint 16 and the air-pushing mechanism 10, can increase the oxygen content of the fertilizer in the bin 1 during turning.

[0024] like Figures 2-5As shown, multiple fixed shafts 17 are fixedly installed on one side of the mounting cylinder 11. A second check valve 19 is fixedly installed on the side of the mounting cylinder 11 away from the mechanical seal 12. A connector 20 is fixedly installed on one side of the second check valve 19, and the connector 20 is connected to two rotary joints 16 through pipes. A first check valve 18 is also fixedly installed on the mounting cylinder 11 near the second check valve 19. A guide groove 21 is opened on the outer side of the fourth rotating shaft 14. A ball bearing 22 is rotatably installed on the inner side of the reciprocating sleeve 15. A sealing plug 23 is fixedly installed on one side of the reciprocating sleeve 15. The side is fitted with a sealing ring, and the sealing plug 23 is fixedly installed with multiple sleeves 24 on one side relative to the fourth rotating shaft 14. The ball bearing 22 is also slidably connected in the guide groove 21, and the sleeves 24 are inserted and installed on the corresponding fixed shafts 17. When the two first rotating shafts 7 are connected by chain drive, they will drive the second rotating shaft 9 to rotate synchronously, so that the second rotating shaft 9 can drive the third rotating shaft 13 to rotate. This allows the fourth rotating shaft 14, reciprocating sleeve 15, sealing plug 23, first one-way valve 18, and second one-way valve 19 to supply pressurized gas to the two first rotating shafts 7 respectively.

[0025] It should be noted that this utility model is a biological organic fertilizer storage bin. When turning the fertilizer in the bin 1, the external main controller issues a command to start the motor 25. The motor 25 runs, driving the first rotating shaft 7, which is fixedly connected to its output end, to rotate. This causes the two first rotating shafts 7 to be connected to the sprockets at one end of the second rotating shaft 9 via chain drive, so that the first rotating shafts 7 and the second rotating shaft 9 rotate synchronously. The stirring blades 8, which are fixedly installed on the outside of the first rotating shaft 7, rotate with the first rotating shaft 7 to turn the fertilizer in the bin 1, so that the fertilizer is mixed evenly and avoids local accumulation of fertilizer. Simultaneously, when the second rotating shaft 9 rotates, it drives the third rotating shaft 13 to rotate through the coupling. The fourth rotating shaft 14, fixedly mounted on one side of the third rotating shaft 13, rotates accordingly. The reciprocating sleeve 15, inserted through the outer side of the fourth rotating shaft 14, is guided by the guide groove 21 and the ball bearing 22. Multiple sleeves 24 on one side of the sealing plug 23 reciprocate on their corresponding fixed shafts 17, thus restricting the axial movement of the sealing plug 23 and the reciprocating sleeve 15. This ensures that the reciprocating sleeve 15 drives the sealing plug 23 to move radially within the mounting cylinder 11. When the sealing plug 23 moves towards the second check valve 19, the first check valve 18 closes, and the second check valve 19... The air inside the installation cylinder 11 is opened, allowing air to be pushed into the two first rotating shafts 7 through the connector 20 and the pipe. The air then enters the chamber 1 through multiple air holes in the first rotating shafts 7. When the sealing plug 23 moves toward the mechanical seal 12, the second one-way valve 19 closes due to negative pressure, while the first one-way valve 18 opens, allowing external air to enter the installation cylinder 11. The operation can then be repeated in the same manner, thereby increasing the oxygen content of the fertilizer in the chamber 1, preventing abnormal fermentation due to lack of oxygen, and improving the storage and fermentation quality of the fertilizer.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A biological organic fertilizer storage silo, characterized in that: The container includes a hopper body (1), a bracket (2) fixedly installed on the outside of the hopper body (1), an inlet gate (3) fixedly installed on the upper end of the hopper body (1), a discharger (4) fixedly installed on the lower end of the hopper body (1), a motor (25) fixedly installed on the hopper body (1) above the bracket (2), and the inlet gate (3) and the motor (25) are electrically connected to an external main controller via connecting wires. Multiple first bearing seats (5) are fixedly installed on both sides of the hopper body (1), and a second bearing seat (6) is fixedly installed on one side of the hopper body (1) between two first bearing seats (5). A first rotating shaft (7) is rotatably connected between two first bearing seats (5) at the same horizontal position, and one end of one of the first rotating shafts (7) passes through the corresponding first bearing seat (6). A shaft seat (5) is fixedly connected to the output end of a motor (25). Multiple stirring blades (8) are fixedly installed on the outside of the first rotating shaft (7). A second rotating shaft (9) is rotatably installed inside the second shaft seat (6). A thrust mechanism (10) is also fixedly installed on one side of the second shaft seat (6). The thrust mechanism (10) includes a mounting cylinder (11). A mechanical seal (12) is fixedly installed on one side of the mounting cylinder (11). A third rotating shaft (13) is rotatably installed inside the mechanical seal (12). The third rotating shaft (13) is fixedly connected to the second rotating shaft (9) through a coupling. A fourth rotating shaft (14) is fixedly installed on one side of the third rotating shaft (13). A reciprocating sleeve (15) is inserted and installed on the outside of the fourth rotating shaft (14).

2. The biological organic fertilizer storage silo according to claim 1, characterized in that: A sprocket is fixedly installed at one end of the first shaft (7) near the first shaft seat (5), and a sprocket is also fixedly installed on the outside of the second shaft (9). The multiple sprockets are connected by chain drive.

3. The biological organic fertilizer storage silo according to claim 1, characterized in that: The first rotating shaft (7) has a hollow cavity inside, and multiple air holes are provided inside the hollow cavity.

4. The biological organic fertilizer storage silo according to claim 1, characterized in that: A rotary joint (16) is fixedly installed at one end of the first rotating shaft (7).

5. A biological organic fertilizer storage silo according to claim 4, characterized in that: Multiple fixed shafts (17) are fixedly installed on one side of the mounting cylinder (11). A second check valve (19) is fixedly installed on the side of the mounting cylinder (11) away from the mechanical seal (12). A connector (20) is fixedly installed on the side of the second check valve (19). The connector (20) is connected to two rotary joints (16) through pipes. A first check valve (18) is also fixedly installed on the mounting cylinder (11) near the second check valve (19).

6. A bio-organic fertilizer storage silo according to claim 5, characterized in that: The fourth rotating shaft (14) has a guide groove (21) on its outer side.

7. A bio-organic fertilizer storage silo according to claim 6, characterized in that: The reciprocating sleeve (15) is rotatably mounted with a ball bearing (22), and a sealing plug (23) is fixedly mounted on one side of the reciprocating sleeve (15). A sealing ring is clamped on the outside of the sealing plug (23). Multiple sleeves (24) are fixedly mounted on one side of the sealing plug (23) relative to the fourth rotating shaft (14). The ball bearing (22) is also slidably connected in the guide groove (21), and the sleeves (24) are inserted and mounted on the corresponding fixed shaft (17).