Turning and throwing device of organic fertilizer fermentation tank

By introducing turning blades and crushing components into the organic fertilizer fermentation tank, the problems of organic fertilizer clumping and waste gas emissions were solved, achieving full fermentation and environmental protection, and improving production efficiency.

CN224132934UActive Publication Date: 2026-04-17YUNNAN JIUFU AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN JIUFU AGRI TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing turning and turning devices in organic fertilizer fermentation tanks have problems such as direct emission of waste gas, which pollutes the environment, and organic fertilizer clumping, which affects the fermentation effect.

Method used

Design a fermentation tank with a semi-circular chamber, equipped with turning blades and crushing components. Combined with a drive motor to drive the turning shaft to rotate, it can realize the comprehensive turning of organic fertilizer and the crushing of lumpy materials. The exhaust gas is collected through the exhaust pipe and the arc baffle to prevent blockage.

Benefits of technology

It achieves full turning and fermentation of organic fertilizer, breaks up clumps of materials, reduces waste gas emissions, reduces environmental pollution, and improves fermentation efficiency and production convenience.

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Abstract

The utility model relates to the technical field of organic fertilizer fermentation tanks, in particular to a turning device of an organic fertilizer fermentation tank, which comprises a fermentation tank body, the section of a semicircular cavity at the bottom of the fermentation tank body is semicircular, a turning assembly is arranged on the fermentation tank body, and the turning assembly comprises a turning shaft rotationally connected with the inner walls of the front side and the rear side of the fermentation tank body. A driving motor is coaxially arranged at the end part of the turning and throwing shaft, the driving motor is positioned outside the fermentation tank body, and two mutually symmetrical turning and throwing blades are fixedly mounted on the turning and throwing shaft; a plurality of crushing assemblies are arranged on the inner wall, close to the top, of the fermentation tank body, the turning and throwing blades turn and throw organic fertilizer to impact the crushing assemblies for crushing operation, each crushing assembly comprises a cylindrical rod fixedly installed between the inner walls of the front side and the rear side of the fermentation tank body, and a plurality of crushing cones arranged at equal intervals are fixedly installed at the bottom of each cylindrical rod. The organic fertilizer turning and crushing device has good turning and crushing effects and is beneficial to fermentation of organic fertilizer.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer fermentation tank technology, specifically to a turning device for an organic fertilizer fermentation tank. Background Technology

[0002] In the field of agricultural production, organic fertilizer has become a key element in the development of green agriculture due to its advantages such as improving soil structure, enhancing soil fertility, and reducing environmental pollution. In the process of organic fertilizer production, the fermentation process is crucial. Fermentation can fully decompose organic materials, eliminate harmful substances, and improve fertilizer efficiency. Turning and turning is the core step in the fermentation process, which can promote full contact between materials and air, regulate the temperature, humidity and oxygen content of the pile, and ensure the smooth progress of the fermentation process.

[0003] Utility model patent CN221607952U discloses an organic fertilizer fermentation device, including a fermentation component. The fermentation component includes: a tank body with symmetrically arranged limiting blocks inside; a turner rotatably connected to the opposing surfaces of the two limiting blocks; and an adjustment component inside the tank body. The adjustment component includes: a motor fixedly connected to one of the limiting blocks. The advantages of this utility model in terms of turning and adjustment are that, during use, the motor is turned on simultaneously with the adjustment mechanism, allowing the turner to rotate while its left and right positions are adjusted. This enables mobile turning of the organic fertilizer inside the tank, improving the fermentation effect. It achieves improved fermentation through turning and allows the turner to turn organic fertilizer in multiple locations within the tank by changing its position, enhancing practicality and solving the problem of existing organic fertilizer fermentation tanks lacking adequate turning functionality.

[0004] While this technical solution has the advantage of good turning and turning function, most turning and turning devices installed in organic fertilizer fermentation tanks also have some shortcomings in practical use. First, the top of most fermentation tanks is directly connected to the outside, causing direct emission of waste gas and polluting the surrounding environment. Second, most turning and turning devices simply stir the organic fertilizer to achieve the effect of turning and turning, but during the stirring process, the organic fertilizer may clump together. At this time, without corresponding turning and breaking components, it is impossible to break up the clumps of organic fertilizer, affecting the subsequent fermentation effect. In view of this, we propose a turning and turning device for organic fertilizer fermentation tanks. Utility Model Content

[0005] The purpose of this invention is to provide a turning device for an organic fertilizer fermentation tank to solve the defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A turning device for an organic fertilizer fermentation tank includes a fermentation tank body with a semi-circular cross-section at the bottom of the fermentation tank body. A turning assembly is installed on the fermentation tank body. The turning assembly includes a turning shaft rotatably connected to the inner walls of the front and rear sides of the fermentation tank body. A drive motor is coaxially mounted at the end of the turning shaft, located outside the fermentation tank body. Two symmetrical turning blades are fixedly installed on the turning shaft. Multiple crushing components are installed on the inner wall of the fermentation tank body near the top. The turning blades turn and throw the organic fertilizer to impact the crushing components for crushing. The crushing components include a cylindrical rod fixedly installed between the inner walls of the front and rear sides of the fermentation tank body. Multiple equally spaced crushing cones are fixedly installed at the bottom of the cylindrical rod.

[0008] Preferably, the size of the tumbling blade is adapted to the size of the semi-circular chamber, the crushing cone is conical, and the cross-section of the cylindrical rod is circular.

[0009] Preferably, a feed pipe is fixedly installed on the top side of the fermentation tank, and an exhaust pipe is fixedly installed on the top of the fermentation tank.

[0010] Preferably, a discharge pipe is fixedly installed at the bottom of the fermentation tank, and a discharge valve is fixedly installed on the discharge pipe.

[0011] Preferably, the bottom of the fermentation tank is fixedly equipped with a plurality of support legs for support, and the bottom end of the support legs is fixedly equipped with a support base.

[0012] Preferably, the plurality of the crushing components are arranged in a fan shape, with the crushing cone facing the direction of the turning shaft;

[0013] This setting allows clumps of organic fertilizer to better impact the crushing cone and break it up through collision.

[0014] Preferably, the turning assembly further includes a fixed base fixedly installed outside the fermentation tank, and the drive motor is fixedly installed on the fixed base.

[0015] Preferably, one of the turning blades has two symmetrical first through holes on its end plate, and the other turning blade has two symmetrical second through holes on its end plate. The first through holes and the second through holes do not overlap when the turning shaft rotates.

[0016] This setting improves the tumbling effect without affecting the normal flow of the internal liquid.

[0017] Preferably, the end of the turning shaft near the drive motor is provided with a shaft seal at the part where it enters the fermentation tank. The ends of the feed pipe and the exhaust pipe are both provided with flanges. An arc-shaped baffle is fixedly installed on the top of the fermentation tank near the exhaust pipe. A gas gap is provided between the arc-shaped baffle and the side of the fermentation tank.

[0018] This feature uses an arc-shaped baffle to prevent the organic fertilizer from being dumped and clogging the exhaust pipe.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This utility model, by setting up a fermentation tank with a semi-circular cavity and using appropriately sized turning blades, allows the turning blades to fully agitate the organic fertilizer in the fermentation tank when the drive motor rotates the turning shaft, achieving efficient turning and turning of the organic fertilizer and promoting the full fermentation of the material.

[0021] 2. This utility model sets up multiple fan-shaped crushing components with crushing cones near the top of the fermentation tank. The turning blades turn the organic fertilizer and make it impact the crushing cones, which effectively breaks up the clumps of organic fertilizer. This solves the problem of the fermentation effect being affected by the clumping of organic fertilizer and ensures the smooth progress of subsequent fermentation.

[0022] 3. This utility model, by setting an exhaust pipe and an arc-shaped baffle at the top of the fermentation tank, can collect the exhaust gas generated during fermentation in a concentrated manner. The gas gap formed between the arc-shaped baffle and the side of the fermentation tank can prevent the organic fertilizer from being turned over and clogging the exhaust pipe without affecting the exhaust gas discharge. This achieves effective collection and treatment of fermentation exhaust gas, thereby reducing direct emissions of exhaust gas and reducing environmental pollution. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the turning and polishing component of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the crushing component of this utility model;

[0026] The meanings of the labels in the diagram are as follows:

[0027] 1. Fermentation tank body; 10. Semi-circular chamber; 11. Feed pipe; 12. Exhaust pipe; 13. Support leg; 131. Support base; 14. Discharge pipe; 141. Discharge valve;

[0028] 2. Flange; 20. Arc-shaped baffle; 21. Gas gap;

[0029] 3. Tilting and turning assembly; 30. Drive motor; 301. Fixing base; 31. Tilting and turning shaft; 32. Tilting and turning blades; 33. First through hole; 34. Second through hole; 35. Shaft seal;

[0030] 4. Crushing assembly; 40. Cylindrical rod; 41. Crushing cone. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-3 This utility model provides a technical solution: a turning device for an organic fertilizer fermentation tank, including a fermentation tank body 1. The bottom semi-circular cavity 10 of the fermentation tank body 1 has a semi-circular cross-section. A turning component 3 is provided on the fermentation tank body 1. The turning component 3 includes a turning shaft 31 rotatably connected to the inner walls of the front and rear sides of the fermentation tank body 1. A drive motor 30 is coaxially provided at the end of the turning shaft 31. The drive motor 30 is located outside the fermentation tank body 1. Two mutually symmetrical turning blades 32 are fixedly installed on the turning shaft 31. The size of the turning blades 32 is adapted to the size of the semi-circular cavity 10. When the drive motor 30 drives the turning shaft 31 to rotate, the turning blades 32 can closely fit the arc-shaped bottom surface of the semi-circular cavity 10 to turn over, so that the organic fertilizer is fully and evenly stirred, realizing the comprehensive and efficient turning of the material in the fermentation tank, and achieving the effect of fermentation process.

[0033] In this embodiment, multiple crushing components 4 are installed on the inner wall of the fermentation tank 1 near the top. The turning blades 32 turn the organic fertilizer over and throw it to impact the crushing components 4 for crushing. The crushing components 4 include a cylindrical rod 40 fixedly installed between the inner walls of the front and rear sides of the fermentation tank 1. Multiple crushing cones 41 are fixedly installed at equal intervals at the bottom of the cylindrical rod 40. The crushing cones 41 are conical in shape, and the cross-section of the cylindrical rod 40 is circular. The multiple crushing components 4 are distributed in a fan shape, with the crushing cones 41 facing the turning shaft 31. When the turning blades 32 turn the organic fertilizer over and throw it upwards, the clumps of organic fertilizer will impact the crushing cones 41. By utilizing the conical shape and sharp structure of the crushing cones 41, the clumps of material are effectively crushed, thereby solving the problem of organic fertilizer clumping affecting the fermentation effect and ensuring the fermentation quality.

[0034] like Figure 1As shown, a feed pipe 11 is fixedly installed on the top side of the fermentation tank 1, and an exhaust pipe 12 is fixedly installed on the top of the fermentation tank 1. Both the feed pipe 11 and the exhaust pipe 12 are equipped with flanges 2 for connecting to external pipelines. The feed pipe 11 is connected to an external feed pipe with valve control. A discharge pipe 14 is fixedly installed at the bottom of the fermentation tank 1, and a discharge valve 141 is fixedly installed on the discharge pipe 14. This allows for convenient material input via the feed pipe 11, centralized collection of exhaust gas generated during fermentation via the exhaust pipe 12, and flexible control of organic fertilizer discharge via the discharge pipe 14 and discharge valve 141. This achieves orderly operation of material input and output and exhaust gas treatment in the fermentation tank, thereby optimizing the fermentation process and improving production convenience.

[0035] like Figure 1 As shown, multiple support legs 13 are fixedly installed at the bottom of the fermentation tank 1 for support. Support bases 131 are fixedly installed at the bottom of the support legs 13. The support legs 13 and the support bases 131 form a stable support structure, which enhances the stability of the fermentation tank 1 and keeps it stable during the turning and churning operation. This achieves reliable support for the fermentation tank 1 and avoids the effect of equipment shaking on the turning and churning effect and the service life of the equipment.

[0036] like Figure 1 and Figure 2 As shown, the turning and turning assembly 3 also includes a fixed base 301 fixedly installed outside the fermentation tank 1. The drive motor 30 is fixedly installed on the fixed base 301, realizing the external placement of the drive motor 30. On the one hand, it is convenient to maintain the motor, and on the other hand, it reduces the impact of environmental factors such as high temperature and humidity on the motor inside the fermentation tank 1. This realizes the convenience of installation and the stability of operation of the drive motor 30, and achieves the effect of extending the service life of the motor and reducing the equipment maintenance cost.

[0037] like Figure 2 As shown, one of the turning blades 32 has two symmetrical first through holes 33 on its end plate, and the other turning blade 32 has two symmetrical second through holes 34 on its end plate. The first through holes 33 and the second through holes 34 do not overlap when the turning shaft 31 rotates. When the turning shaft 31 rotates, the presence of the through holes will not hinder the normal flow of liquid in the fermentation tank, thus achieving the dual functions of improving the turning effect and ensuring the flow of liquid, thereby optimizing the fermentation environment and promoting the full fermentation process.

[0038] like Figure 1 and Figure 2 As shown, a shaft seal 35 is provided at the end of the turning shaft 31 near the drive motor 30 where it enters the fermentation tank body 1. The shaft seal 35 can be a sealed bearing or a mechanical seal to prevent leakage at the part where the turning shaft 31 enters the fermentation tank body 1.

[0039] like Figure 1 As shown, an arc-shaped baffle 20 is fixedly installed on the top of the fermentation tank 1 near the exhaust pipe 12. A gas gap 21 is provided between the arc-shaped baffle 20 and the side of the fermentation tank 1. The arc-shaped baffle 20 can prevent the organic fertilizer that is turned over from blocking the exhaust pipe 12, and the gas gap 21 can ensure the normal flow of gas.

[0040] When using the organic fertilizer fermentation tank turning device of this utility model, the organic material is first put into the fermentation tank 1 through the feed pipe 11. The flange 2 at the end of the feed pipe 11 can be conveniently connected to the external conveying pipeline to ensure the smooth feeding of the material. After feeding is completed, the drive motor 30 is started. The drive motor 30 drives the turning shaft 31 to rotate. The turning blades 32, which are adapted to the size of the semi-circular chamber 10, are closely attached to the arc-shaped bottom surface to turn the organic fertilizer evenly.

[0041] During the turning process, the turning blades 32 lift the organic fertilizer upwards, causing it to impact the crushing components 4, which are arranged in a fan shape on the inner wall of the top of the fermentation tank 1. The crushing cone 41 breaks up the lumpy material using its own structure. At the same time, the waste gas generated during fermentation is discharged through the waste gas pipe 12. The flange 2 at the end of the waste gas pipe 12 facilitates the connection of subsequent waste gas treatment equipment. The arc-shaped baffle 20 at the top, together with the gas gap 21, can prevent the material from clogging the waste gas pipe 12 and ensure the normal discharge of waste gas.

[0042] Once fermentation is complete, open the discharge valve 141 on the discharge pipe 14, and the decomposed organic fertilizer will be discharged through the discharge pipe 14.

[0043] 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 preferred examples and are not intended to limit the 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A turning device for organic fertilizer fermentation tank, comprising a fermentation tank body (1), characterized in that: The bottom semi-circular cavity (10) of the fermentation tank (1) has a semi-circular cross-section. A turning and throwing assembly (3) is provided on the fermentation tank (1). The turning and throwing assembly (3) includes a turning and throwing shaft (31) rotatably connected to the inner walls of the front and rear sides of the fermentation tank (1). A drive motor (30) is coaxially provided at the end of the turning and throwing shaft (31). The drive motor (30) is located outside the fermentation tank (1). Two symmetrical turning and throwing blades (32) are fixedly installed on the turning and throwing shaft (31). Multiple crushing assemblies (4) are provided on the inner wall of the fermentation tank (1) near the top. The turning and throwing blades (32) turn the organic fertilizer and throw it to impact the crushing assembly (4) for crushing. The crushing assembly (4) includes a cylindrical rod (40) fixedly installed between the inner walls of the front and rear sides of the fermentation tank (1). Multiple equally spaced crushing cones (41) are fixedly installed at the bottom of the cylindrical rod (40).

2. The turning and throwing device of the organic fertilizer fermentation tank according to claim 1, characterized in that: The dimensions of the tumbling blade (32) are adapted to the dimensions of the semi-circular chamber (10), the crushing cone (41) is conical, and the cross-section of the cylindrical rod (40) is circular.

3. The turning and throwing device of the organic fertilizer fermentation tank according to claim 1, characterized in that: A feed pipe (11) is fixedly installed on the top side of the fermentation tank (1), and an exhaust pipe (12) is fixedly installed on the top of the fermentation tank (1).

4. The turning and throwing device of the organic fertilizer fermentation tank according to claim 1, characterized in that: A discharge pipe (14) is fixedly installed at the bottom of the fermentation tank (1), and a discharge valve (141) is fixedly installed on the discharge pipe (14).

5. The turning and throwing device of the organic fertilizer fermentation tank according to claim 1, characterized in that: The bottom of the fermentation tank (1) is fixedly equipped with a plurality of support legs (13) for support, and the bottom end of the support legs (13) is fixedly equipped with a support base (131).

6. The turning and throwing device of the organic fertilizer fermentation tank according to claim 1, characterized in that: The multiple crushing components (4) are arranged in a fan shape, and the crushing cone (41) is oriented toward the turning shaft (31).

7. The turning and throwing device of the organic fertilizer fermentation tank according to claim 1, characterized in that: The turning and turning assembly (3) also includes a fixed base (301) fixedly installed outside the fermentation tank (1), and the drive motor (30) is fixedly installed on the fixed base (301).

8. The turning and throwing device of the organic fertilizer fermentation tank according to claim 1, characterized in that: One of the throwing blades (32) has two symmetrical first through holes (33) on its end plate, and the other throwing blade (32) has two symmetrical second through holes (34) on its end plate. The first through holes (33) and the second through holes (34) do not overlap when the throwing shaft (31) rotates.

9. The turning and throwing device of the organic fertilizer fermentation tank according to claim 3, characterized in that: The end of the turning shaft (31) near the drive motor (30) is fitted with a shaft seal (35) at the part where it enters the fermentation tank body (1). The ends of the feed pipe (11) and the exhaust pipe (12) are both fitted with flanges (2). An arc-shaped baffle (20) is fixedly installed on the top of the fermentation tank body (1) near the exhaust pipe (12). A gas gap (21) is provided between the arc-shaped baffle (20) and the side of the fermentation tank body (1).

Citation Information

Patent Citations

  • Organic fertilizer fermentation device

    CN221607952U