Fermentation tank for producing organic fertilizer

The use of a telescopic fermenter solves the problem that traditional fermenters with fixed volumes cannot adapt to different production scales, enabling flexible volume adjustment, improving fermentation efficiency and equipment utilization, and reducing costs.

CN224494050UActive Publication Date: 2026-07-14HUBEI JIANYI ECOLOGICAL AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JIANYI ECOLOGICAL AGRI TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-14

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    Figure CN224494050U_ABST
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Abstract

The utility model belongs to the technical field of fermentation tank, concretely is a kind of fermentation tank for organic fertilizer production, including lifting mechanism, the lifting mechanism includes two threaded rods, the threaded rod top is fixedly connected with limit block, threaded rod below is fixedly connected with transmission wheel, two transmission wheel outer wall transmission is connected with transmission belt, the transmission wheel below in front is fixedly connected with motor no., the utility model is provided with when the amount of material is less, motor no. Drive threaded rod, drive no. 2 inner telescopic tank and T-shaped sliding slot sliding contraction, reduce internal volume, make material relatively concentrate, along with fermentation, material volume expansion or when needing to add new material, motor no. Reverse rotation threaded rod, drive no. 2 inner telescopic tank extension, increase internal space, provide sufficient fermentation space for material, effectively solve the problem that material quantity and tank space match in fermentation process.
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Description

Technical Field

[0001] This utility model belongs to the field of fermentation tank technology, specifically a fermentation tank for organic fertilizer production. Background Technology

[0002] Organic fertilizer refers to fertilizer made primarily from animal excrement or plant and animal remains rich in organic matter, which is fermented and decomposed. Organic fertilizer has the characteristics of improving soil, enriching soil fertility, increasing soil nutrient activity, purifying the soil ecological environment, and ensuring high-quality, high-yield, and high-efficiency vegetable production. It is an irreplaceable fertilizer for greenhouse vegetable cultivation.

[0003] Organic fertilizers require fermentation during production. The fermentation process produces a fermenting agent that can strongly decompose proteins, cellulose, hemicellulose, lignin, etc. It is composed of thermophilic and heat-resistant bacteria, fungi, yeast strains and related decomposing enzymes. It has a high content of effective live bacteria and strong degradation ability. At the same time, it can achieve the effects of raising temperature, deodorizing, eliminating pests, weed seeds and improving nutrients.

[0004] In the production of organic fertilizer, the amount of material input varies from batch to batch, and the volume of material also changes due to microbial activity during fermentation. Traditional fixed-volume fermentation tanks are difficult to meet the production needs of different scales, either causing space waste when the amount of material is small or posing a risk of overflow when the material expands. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes a fermentation tank for organic fertilizer production.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The fermentation tank for organic fertilizer production of this utility model includes a lifting mechanism. The lifting mechanism includes two threaded rods. A limit block is fixedly connected above the threaded rods. A transmission wheel is fixedly connected below the threaded rods. A transmission belt is driven to the outer wall of the two transmission wheels. A No. 1 motor is fixedly connected below the front transmission wheel.

[0007] Preferably, the outer wall of the threaded rod is threadedly connected to a first inner telescopic tank, the first inner telescopic tank includes a second inner telescopic tank, a limit ring is fixedly connected to the upper part of the second inner telescopic tank, a discharge port is opened at the lower part of the inner wall of the second inner telescopic tank, and fixing blocks are fixedly connected to the front and rear sides of the lower part of the outer wall of the second inner telescopic tank.

[0008] Preferably, the inner walls of the two fixing blocks are threadedly connected to the outer walls of the two threaded rods.

[0009] Preferably, the outer wall of the second inner telescopic tank is slidably connected to the first outer tank, the first outer tank includes the second outer tank, the top of the second outer tank is fixedly connected to a tank cover, the bottom of the second outer tank is provided with a T-shaped sliding groove, and the front side of the top of the tank cover is provided with a feed port.

[0010] Preferably, the inner wall of the T-shaped sliding groove is slidably connected to the outer wall of the second inner telescopic tank and the limiting ring.

[0011] Preferably, a stirring mechanism is fixedly connected above the can lid. The stirring mechanism includes a second motor, and a stirring shaft is fixedly connected to the output end of the second motor. Several stirring paddles are fixedly connected to the front and rear sides of the stirring shaft. The lower part of the second motor is fixedly connected to the upper part of the can lid, and the outer wall of the stirring shaft is rotatably connected to the inner wall of the can lid.

[0012] Preferably, a fixing frame is fixedly connected to the outer wall of the second outer tank. The fixing frame includes a fixing seat, and support columns are fixedly connected to the left and right sides above the fixing seat. A fixing ring is fixedly connected to the top of the two support columns.

[0013] Preferably, the inner wall of the fixing ring is fixedly connected to the lower outer wall of the second outer tank, the inner wall of the fixing ring is rotatably connected to the outer wall of the threaded rod, the inner wall of the fixing seat is rotatably connected to the outer wall of the transmission wheel, and the inner wall of the fixing seat is fixedly connected to the outer wall of the first motor.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention relates to a fermentation tank for organic fertilizer production. In the organic fertilizer production process, the amount of material input varies between different batches, and the volume of material changes due to microbial activity during fermentation. Traditional fixed-volume fermentation tanks struggle to meet the needs of different production scales, either wasting space when the material quantity is low or posing a risk of overflow when the material expands. However, the novel telescopic tank with a second internal telescopic structure addresses this issue. When the material quantity is low, a primary motor drives a threaded rod, causing the second internal telescopic tank to slide and retract along a T-shaped sliding groove, reducing the internal volume and concentrating the material. This facilitates rapid adaptation of microorganisms to the fermentation environment and improves efficiency in the initial fermentation stage. As fermentation progresses, if the material volume expands or new material needs to be added, the primary motor reverses the threaded rod, causing the second internal telescopic tank to extend, increasing the internal space and providing ample fermentation space for the material, preventing overflow. This effectively solves the problem of matching the material quantity with the tank space during fermentation.

[0016] This utility model describes a fermentation tank for organic fertilizer production. Traditional fermentation tanks, once built, have a fixed volume, making it difficult to meet the needs of expanding production scale or adjusting product types. Often, it is necessary to purchase new equipment, resulting in resource waste and increased costs. The telescopic tank with a No. 2 internal telescopic structure can flexibly adjust its volume through the control of a No. 1 motor and a threaded rod, adapting to the requirements of different production scales and material characteristics. It achieves multiple uses in one machine, eliminating the need for enterprises to frequently replace equipment, reducing equipment procurement and maintenance costs, improving equipment utilization and production economy. At the same time, by reducing downtime caused by equipment replacement, it improves production efficiency and increases the economic benefits of enterprises. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the lifting mechanism structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the No. 1 internal telescopic tank structure in this utility model;

[0022] Figure 5 This is a schematic diagram of the No. 1 outer tank and the stirring mechanism in this utility model;

[0023] Figure 6 This is a schematic diagram of the fixing frame structure in this utility model.

[0024] In the diagram: 1. Lifting mechanism; 2. No. 1 inner telescopic tank; 3. No. 1 outer tank; 4. Stirring mechanism; 5. Fixing frame; 11. Threaded rod; 12. Limiting block; 13. Transmission wheel; 14. Transmission belt; 15. No. 1 motor; 21. No. 2 inner telescopic tank; 22. Limiting ring; 23. Discharge port; 24. Fixing block; 31. No. 2 outer tank; 32. Tank cover; 33. T-shaped sliding groove; 34. Feed inlet; 41. No. 2 motor; 42. Stirring shaft; 43. Stirring paddle; 51. Fixing seat; 52. Support column; 53. Fixing ring. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 4As shown in the embodiment of this utility model, a fermentation tank for organic fertilizer production includes a lifting mechanism 1. The lifting mechanism 1 includes two threaded rods 11. A limit block 12 is fixedly connected to the upper part of the threaded rods 11, and a transmission wheel 13 is fixedly connected to the lower part of the threaded rods 11. A transmission belt 14 is driven to the outer wall of the two transmission wheels 13. A motor 15 is fixedly connected to the lower part of the front transmission wheel 13. A first inner telescopic tank 2 is threadedly connected to the outer wall of the threaded rods 11. The first inner telescopic tank 2 includes a second inner telescopic tank 21. A limit ring 22 is fixedly connected to the upper part of the second inner telescopic tank 21. A discharge port 23 is opened at the lower part of the inner wall of the second inner telescopic tank 21. Fixing blocks 24 are fixedly connected to the front and rear sides of the lower part of the outer wall of the second inner telescopic tank 21. The inner walls of the two fixing blocks 24 are threadedly connected to the outer walls of the two threaded rods 11.

[0027] like Figures 5 to 6 As shown, an outer tank 3 is slidably connected to the outer wall of the second inner telescopic tank 21. The first outer tank 3 includes the second outer tank 31. A tank cover 32 is fixedly connected to the top of the second outer tank 31. A T-shaped sliding groove 33 is opened at the bottom of the second outer tank 31. A feed inlet 34 is opened on the front side of the top of the tank cover 32. The inner wall of the T-shaped sliding groove 33 is slidably connected to the outer wall of the second inner telescopic tank 21 and the limiting ring 22. A stirring mechanism 4 is fixedly connected to the top of the tank cover 32. The stirring mechanism 4 includes a second motor 41. A stirring shaft 42 is fixedly connected to the output end of the second motor 41. Several stirring paddles 43 are fixedly connected to the front and rear sides of the stirring shaft 42. The second motor 41 is fixedly connected to the top of the tank cover 32. The outer wall of the stirring shaft 42 is rotatably connected to the inner wall of the tank cover 32. The outer wall of the second outer tank 31 is fixedly connected to a fixing frame 5. The fixing frame 5 includes a fixing seat 51. Support columns 52 are fixedly connected to the left and right sides above the fixing seat 51. A fixing ring 53 is fixedly connected to the top of the two support columns 52. The inner wall of the fixing ring 53 is fixedly connected to the lower outer wall of the second outer tank 31. The inner wall of the fixing ring 53 is rotatably connected to the outer wall of the threaded rod 11. The inner wall of the fixing seat 51 is rotatably connected to the outer wall of the transmission wheel 13. The inner wall of the fixing seat 51 is fixedly connected to the outer wall of the first motor 15.

[0028] The lifting mechanism 1 can change the volume of the fermentation tank. When in use, the output end of the No. 1 motor 15 drives the front transmission wheel 13 and the threaded rod 11 to rotate, which in turn drives the transmission belt 14 to rotate. The transmission belt 14 then drives the rear transmission wheel 13 and the threaded rod 11 to rotate, thereby causing the two threaded rods 11 to rotate simultaneously and rotate with the threads of the two fixed blocks 24. This causes the No. 2 inner telescopic tank 21, the limiting ring 22, and the T-shaped sliding groove 33 to slide, thus changing the volume.

[0029] In the production of organic fertilizer, the amount of material input varies between different batches, and the volume of material also changes due to microbial activity during fermentation. Traditional fixed-volume fermenters are difficult to meet the production needs of different scales, either wasting space when the amount of material is small or posing a risk of overflow when the material expands. However, the No. 2 telescopic tank 21 with a telescopic structure can reduce the internal volume when the amount of material is small. This is achieved by the No. 1 motor 15 driving the threaded rod 11 to slide and retract the No. 2 telescopic tank 21 and the T-shaped sliding groove 33, making the material relatively concentrated. This allows microorganisms to quickly adapt to the fermentation environment and improves the efficiency of the initial fermentation stage. As fermentation progresses and the material volume expands or new material needs to be added, the No. 1 motor 15 rotates the threaded rod 11 in the opposite direction, causing the No. 2 telescopic tank 21 to extend, increasing the internal space and providing sufficient fermentation space for the material. This prevents material overflow and effectively solves the problem of matching the amount of material with the tank space during fermentation.

[0030] Traditional fermentation tanks, once built, have a fixed volume, making it difficult to meet the needs of expanding production scale or adjusting product types. This often requires the purchase of new equipment, resulting in resource waste and increased costs. The No. 2 telescopic tank 21 with a telescopic structure, controlled by the No. 1 motor 15 and the threaded rod 11, can flexibly adjust its volume to adapt to the requirements of different production scales and material characteristics, achieving multi-purpose functionality. Enterprises do not need to frequently replace equipment, reducing equipment procurement and maintenance costs, improving equipment utilization and production economy. At the same time, by reducing downtime caused by equipment replacement, production efficiency is improved, increasing the economic benefits of the enterprise.

[0031] Working principle: The lifting mechanism 1 can change the volume of the fermentation tank. When in use, the output end of the No. 1 motor 15 drives the front transmission wheel 13 and the threaded rod 11 to rotate, which in turn drives the transmission belt 14 to rotate. The transmission belt 14 then drives the rear transmission wheel 13 and the threaded rod 11 to rotate, thereby causing the two threaded rods 11 to rotate simultaneously and the two fixed blocks 24 to rotate, which causes the No. 2 inner telescopic tank 21, the limiting ring 22 and the T-shaped sliding groove 33 to slide, thereby changing the volume.

[0032] In the production of organic fertilizer, the amount of material input varies between different batches, and the volume of material also changes due to microbial activity during fermentation. Traditional fixed-volume fermenters are difficult to meet the production needs of different scales, either wasting space when the amount of material is small or posing a risk of overflow when the material expands. However, the No. 2 telescopic tank 21 with a telescopic structure can reduce the internal volume when the amount of material is small. This is achieved by the No. 1 motor 15 driving the threaded rod 11 to slide and retract the No. 2 telescopic tank 21 and the T-shaped sliding groove 33, making the material relatively concentrated. This allows microorganisms to quickly adapt to the fermentation environment and improves the efficiency of the initial fermentation stage. As fermentation progresses and the material volume expands or new material needs to be added, the No. 1 motor 15 rotates the threaded rod 11 in the opposite direction, causing the No. 2 telescopic tank 21 to extend, increasing the internal space and providing sufficient fermentation space for the material. This prevents material overflow and effectively solves the problem of matching the amount of material with the tank space during fermentation.

[0033] Traditional fermentation tanks, once built, have a fixed volume, making it difficult to meet the needs of expanding production scale or adjusting product types. This often requires the purchase of new equipment, resulting in resource waste and increased costs. The No. 2 telescopic tank 21 with a telescopic structure, controlled by the No. 1 motor 15 and the threaded rod 11, can flexibly adjust its volume to adapt to the requirements of different production scales and material characteristics, achieving multi-purpose functionality. Enterprises do not need to frequently replace equipment, reducing equipment procurement and maintenance costs, improving equipment utilization and production economy. At the same time, by reducing downtime caused by equipment replacement, production efficiency is improved, increasing the economic benefits of the enterprise.

[0034] 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fermentation tank for organic fertilizer production, comprising a lifting mechanism (1), characterized in that: The lifting mechanism (1) includes two threaded rods (11), a limit block (12) is fixedly connected above the threaded rods (11), a transmission wheel (13) is fixedly connected below the threaded rods (11), a transmission belt (14) is connected to the outer wall of the two transmission wheels (13), and a No. 1 motor (15) is fixedly connected below the front transmission wheel (13). The threaded rod (11) is threadedly connected to the outer wall of the No. 1 inner telescopic tank (2), which includes the No. 2 inner telescopic tank (21). A limit ring (22) is fixedly connected above the No. 2 inner telescopic tank (21), and a discharge port (23) is opened at the bottom of the inner wall of the No. 2 inner telescopic tank (21). Fixing blocks (24) are fixedly connected to the front and rear sides of the bottom of the outer wall of the No. 2 inner telescopic tank (21).

2. The fermentation tank for organic fertilizer production according to claim 1, characterized in that: The inner walls of the two fixed blocks (24) are threaded to the outer walls of the two threaded rods (11).

3. The fermentation tank for organic fertilizer production according to claim 1, characterized in that: The outer wall of the second inner telescopic tank (21) is slidably connected to the first outer tank (3), the first outer tank (3) includes the second outer tank (31), the top of the second outer tank (31) is fixedly connected to the tank cover (32), the bottom of the second outer tank (31) is provided with a T-shaped sliding groove (33), and the front side of the top of the tank cover (32) is provided with a feed inlet (34).

4. The fermentation tank for organic fertilizer production according to claim 3, characterized in that: The inner wall of the T-shaped sliding groove (33) is slidably connected to the outer wall of the No. 2 inner telescopic tank (21) and the limiting ring (22).

5. A fermentation tank for organic fertilizer production according to claim 3, characterized in that: A stirring mechanism (4) is fixedly connected above the can lid (32). The stirring mechanism (4) includes a second motor (41). The output end of the second motor (41) is fixedly connected to a stirring shaft (42). Several stirring paddles (43) are fixedly connected to the front and rear sides of the stirring shaft (42). The second motor (41) is fixedly connected to the top of the can lid (32) below. The outer wall of the stirring shaft (42) is rotatably connected to the inner wall of the can lid (32).

6. A fermentation tank for organic fertilizer production according to claim 3, characterized in that: The outer wall of the second outer tank (31) is fixedly connected to a fixing frame (5). The fixing frame (5) includes a fixing seat (51). Support columns (52) are fixedly connected to the left and right sides above the fixing seat (51). Fixing rings (53) are fixedly connected to the top of the two support columns (52).

7. A fermentation tank for organic fertilizer production according to claim 6, characterized in that: The inner wall of the fixed ring (53) is fixedly connected to the lower outer wall of the second outer tank (31), the inner wall of the fixed ring (53) is rotatably connected to the outer wall of the threaded rod (11), the inner wall of the fixed seat (51) is rotatably connected to the outer wall of the transmission wheel (13), and the inner wall of the fixed seat (51) is fixedly connected to the outer wall of the first motor (15).