Organic fertilizer fermentation tank

By introducing a rotating rod, screen, and scraper into the organic fertilizer fermentation tank, the problems of organic fertilizer sticking and inconvenient maintenance are solved, achieving full fermentation and convenient maintenance of organic fertilizer.

CN223963426UActive Publication Date: 2026-03-03NANJING ZHANKE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520129279.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-03
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing organic fertilizer fermentation tanks have complex structures, which can cause organic fertilizer to stick to the inner walls and become difficult to clean, and also make inspection and maintenance inconvenient.

Method used

An organic fertilizer fermentation tank was designed, comprising a rotating rod, a screen, a crushing rack, and a scraper. The rotating rod drives the screen and crushing rack to stir and crush the organic fertilizer, and the scraper cleans the inner wall, simplifying the structure for easy maintenance.

Benefits of technology

This process ensures full fermentation of organic fertilizer, prevents adhesion to the inner wall, simplifies inspection and maintenance, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223963426U_ABST
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Abstract

The utility model discloses an organic fertilizer fermentation tank which comprises a base and a fermentation tank body, the base is fixedly installed on the outer wall of the fermentation tank body, a rotating rod is rotatably installed in the fermentation tank body, a mashing frame is arranged on the inner wall of the fermentation tank body, a screen is arranged on the rotating rod, and the mashing frame is connected with the base. And the screen is movably connected with the mashing frame. According to the organic fertilizer fermentation tank provided by the utility model, an organic fertilizer material is fed into the fermentation tank body through the discharge hole, the caked organic fertilizer is fully crushed under the action of the mashing rod and the extension rod, the inner wall of the fermentation tank body is cleaned through the scraping plate, and when the scraping plate is driven to rotate, the inner wall of the fermentation tank body is cleaned; organic fertilizer remaining on the inner wall of the fermentation tank body can be cleaned, so that the situation that the fermentation degree is not complete due to accumulation of the organic fertilizer is avoided, and the fermentation effect of the organic fertilizer is guaranteed; and during overhaul or regular maintenance, the rotating rod and the mashing frame can be taken out for maintenance by dismounting the plugging plate.
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Description

Technical Field

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

[0002] Organic fertilizer fermentation is divided into several types, including aerobic fermentation and anaerobic fermentation. In the process of aerobic fermentation, under artificial control and with a certain carbon-nitrogen ratio, moisture, temperature and ventilation, the organic fertilizer needs to be turned over so that air can enter the organic fertilizer and water and microorganisms can be mixed evenly in the organic fertilizer.

[0003] Application number CN202211075562.3 provides an organic fertilizer fermentation tank that can achieve better stirring, keep the moisture even, and allow all parts of the organic fertilizer to come into contact with air, thus achieving better aerobic fermentation. However, the structure provided in the above application is relatively complex, and the organic fertilizer may stick to the inner wall of the fermentation tank and cannot be cleaned. Furthermore, the complex structure may cause inconvenience in subsequent inspection and maintenance.

[0004] Therefore, improvements should be made to address the aforementioned technical issues in order to provide better results for the fermentation of organic fertilizer. Utility Model Content

[0005] The purpose of this invention is to provide an organic fertilizer fermentation tank to solve the problems that organic fertilizer may stick to the inner wall of the fermentation tank and cannot be cleaned, and that the complex structure may cause inconvenience in subsequent inspection and maintenance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an organic fertilizer fermentation tank, comprising a base and a fermentation tank body, wherein the base is fixedly installed on the outer wall of the fermentation tank body, a rotating rod is rotatably installed inside the fermentation tank body, a crushing frame is provided on the inner wall of the fermentation tank body, and a screen is provided on the rotating rod, the screen being movably connected to the crushing frame.

[0007] Preferably, the screen is arranged in a circumferential array on the outer wall of the rotating rod, and an extension rod is provided at one end of the screen. There are several extension rods, which are inclinedly arranged on the outer wall of one side of the screen. The crushing frame is provided with crushing rods, which are arranged in a linear array. A through-hole is provided between two crushing rods, and the extension rod is movably installed in the through-hole.

[0008] Preferably, one end of the extension rod is provided with a scraper, which is a trapezoidal thin sheet and is fixedly installed at one end of the extension rod. One end of the scraper is movably connected to the inner wall of the fermentation tank body, and the outer walls on opposite sides are movably connected to the crushing rods on adjacent sides.

[0009] Preferably, a sealing plate is provided at the open end of the fermenter body, the rotating rod is rotatably mounted at the axis of the sealing plate, and one end of the rotating rod passes through the sealing plate. A drive motor is fixedly mounted on the sealing plate, and the output end of the drive motor is fixedly connected to one end of the rotating rod.

[0010] Preferably, one end of the crushing rack is provided with a ring, the crushing rack is distributed in a circumferential array on the ring, the ring is movably installed at the opening end of the fermentation tank body, and is movably connected to the outer wall of one side of the sealing plate.

[0011] Preferably, the inner wall of the fermenter body is provided with an installation port, and the crushing rack is movably installed in the installation port.

[0012] Preferably, the outer wall of the fermenter body is provided with a feed inlet.

[0013] The technical effects and advantages of this utility model are as follows: Organic fertilizer material is fed into the interior of the fermentation tank through the discharge port. Under the action of the crushing rod and the extension rod, the clumps of organic fertilizer are fully broken up. The inner wall of the fermentation tank is cleaned by the scraper. When the scraper is rotated, it can clean the residual organic fertilizer on the inner wall of the fermentation tank to avoid the accumulation of organic fertilizer and incomplete fermentation, thus ensuring the fermentation effect of organic fertilizer. Furthermore, during inspection or regular maintenance, the sealing plate can be removed, and the rotating rod and crushing frame can be taken out to check their condition. At the same time, the inner wall of the fermentation tank can be inspected to prevent the scraper from wearing out and causing poor cleaning effect on the inner wall of the fermentation tank. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the crushing frame installation structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the fermenter body of this utility model.

[0017] In the diagram: 1. Base; 2. Fermentation tank body; 3. Rotating rod; 4. Crushing rack; 5. Crushing rod; 6. Screen; 7. Extension rod; 8. Inlet; 9. Scraper; 10. Sealing plate; 11. Drive motor; 12. Ring; 13. Mounting port; 14. Feed inlet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0019] This utility model provides an organic fertilizer fermentation tank as shown in Figures 1-3, including a base 1 and a fermentation tank body 2. The base 1 is fixedly installed on the outer wall of the fermentation tank body 2. A rotating rod 3 is rotatably installed inside the fermentation tank body 2. A crushing rack 4 is provided on the inner wall of the fermentation tank body 2. A screen 6 is provided on the rotating rod 3, and the screen 6 is movably connected to the crushing rack 4. A feed inlet 14 is opened on the outer wall of the fermentation tank body 2. A sealing plate 10 is provided at the open end of the fermentation tank body 2. The rotating rod 3 is rotatably installed at the axis of the sealing plate 10, and one end of the rotating rod 3 passes through the sealing plate 10. A drive motor 11 is fixedly installed on the sealing plate 10, and the output end of the drive motor 11 is fixedly connected to one end of the rotating rod 3. In use, the organic fertilizer material is fed into the fermentation tank body 2 through the discharge port. Inside the fermentation tank body 2, a rotating rod 3 is installed for stirring the organic fertilizer. To ensure that the screen 6 is fully stirred by the rotating rod 3, a crushing rack 4 is installed on the inner wall of the fermentation tank body 2 to disperse larger clumps of organic fertilizer. Through the action of the crushing rod 5 and the extension rod 7, the clumps of organic fertilizer are fully broken up, allowing for thorough fermentation. A scraper 9 is installed at one end of the extension rod 7 to clean the inner wall of the fermentation tank body 2, preventing the organic fertilizer from sticking to the inner wall and hindering fermentation. When the scraper 9 is rotated, it... The scraper 9, which is trapezoidal in shape and made of deformable rubber, passes through the gap between the two crushing rods 5, i.e., through the opening 8. When it passes through the opening 8 between the crushing rods 5, its outer wall extending to both sides will contact and deform with the extension rods 7 on both sides, thereby peeling off the residual organic fertilizer inside, so as to avoid the accumulation of organic fertilizer and the incomplete fermentation. During inspection or regular maintenance, the sealing plate 10 can be removed, the rotating rod 3 and the crushing frame 4 can be taken out, and the condition of the rotating rod 3 and the crushing frame 4 can be checked. At the same time, the inner wall of the fermentation tank body 2 can be inspected to avoid the scraper 9 being worn, resulting in poor cleaning effect on the inner wall of the fermentation tank body 2.

[0020] Specifically, the screen 6 is arranged in a circular array on the outer wall of the rotating rod 3. One end of the screen 6 is provided with an extension rod 7, which is arranged at an angle on one side of the outer wall of the screen 6. The crushing frame 4 is provided with crushing rods 5 arranged in a linear array. A through-hole 8 is provided between two crushing rods 5, and the extension rod 7 is movably installed within the through-hole 8. One end of the extension rod 7 is provided with a scraper 9, which is a trapezoidal thin sheet, and it is fixedly installed at one end of the extension rod 7. One end of the scraper 9 is movably connected to the inner wall of the fermenter body 2, and its opposite outer walls are movably connected to the adjacent crushing rods 5 on both sides. When stirring the organic fertilizer inside the fermentation tank 2, the organic fertilizer is screened through the screen 6. Larger organic fertilizer clumps are blocked and transported by the inclined extension rod 7 to contact the crushing rod 5. As the extension rod 7 passes through the crushing rod 5, the larger clumps of organic fertilizer are crushed. Simultaneously, as the extension rod 7 rotates, it drives the scraper 9 to rotate, cleaning the inner wall of the fermentation tank 2. When the scraper 9 contacts the crushing rod 5, it removes the organic fertilizer adhering to it, quickly and efficiently dispersing the clumps of organic fertilizer so that all the organic fertilizer inside can ferment. The screen 6 is fixedly connected to the outer wall of the rotating rod 3, and the extension rod 7 is fixedly installed... One end of the screen 6 has an angle of less than 180 degrees with the outer wall of one side of the screen 6, and the direction of the side with an angle of less than 180 degrees is the opposite direction of the rotation of the rotating rod 3. That is, the side with a larger angle is the direction of rotation. After the small organic fertilizer particles are screened off by the screen 6, the larger clumps will slide to one side to the extension rod 7 with the direction of force, and be broken by the extension rod 7 and the crushing rod 5 to reduce the volume of the clumps. This process is repeated to ensure the full fermentation of the organic fertilizer in the fermentation tank body 2. The scraper 9 is trapezoidal in shape and is fixedly connected to the extension rod 7. Its outer wall extends outward in the opposite direction of the rotation of the rotating rod 3, and the scraper 9 is made of rubber material that can be deformed to a certain extent.

[0021] Specifically, the inner wall of the fermenter body 2 is provided with an installation port 13, and the crushing rack 4 is movably installed in the installation port 13. One end of the crushing rack 4 is provided with a ring 12, and the crushing racks 4 are distributed in a circumferential array on the ring 12. The ring 12 is movably installed at the open end of the fermenter body 2 and is movably connected to the outer wall of one side of the sealing plate 10. The crushing rack 4 is movably installed in the installation port 13, which restricts the crushing rack 4 to a predetermined position inside the fermenter body 2. After the sealing plate 10 is removed, the crushing rack 4 can be uniformly pulled out of the interior of the fermenter body 2 through the ring 12 on the crushing rack 4, so as to facilitate the inspection or replacement of the crushing rack 4.

[0022] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An organic fertilizer fermentation tank, characterized in that: The fermenter includes a base (1) and a fermentation tank body (2). The base (1) is fixedly installed on the outer wall of the fermentation tank body (2). A rotating rod (3) is rotatably installed inside the fermentation tank body (2). A crushing rack (4) is provided on the inner wall of the fermentation tank body (2). A screen (6) is provided on the rotating rod (3). The screen (6) is movably connected to the crushing rack (4).

2. The organic fertilizer fermentation tank according to claim 1, characterized in that: The screen (6) is arranged in a circumferential array on the outer wall of the rotating rod (3). One end of the screen (6) is provided with an extension rod (7). There are several extension rods (7), which are inclinedly arranged on the outer wall of one side of the screen (6). The crushing frame (4) is provided with crushing rods (5). The crushing rods (5) are arranged in a linear array. There is a through-hole (8) between two crushing rods (5). The extension rod (7) is movably installed in the through-hole (8).

3. An organic fertilizer fermentation tank according to claim 2, characterized in that: One end of the extension rod (7) is provided with a scraper (9), which is a trapezoidal thin sheet and is fixedly installed at one end of the extension rod (7). One end of the scraper (9) is movably connected to the inner wall of the fermentation tank body (2), and its outer walls on opposite sides are movably connected to the crushing rods (5) on the adjacent sides.

4. An organic fertilizer fermentation tank according to claim 1, characterized in that: The fermenter body (2) has a sealing plate (10) at the open end. The rotating rod (3) is rotatably installed at the axis of the sealing plate (10), and one end of the rod passes through the sealing plate (10). A drive motor (11) is fixedly installed on the sealing plate (10), and the output end of the drive motor (11) is fixedly connected to one end of the rotating rod (3).

5. An organic fertilizer fermentation tank according to claim 4, characterized in that: One end of the crushing rack (4) is provided with a ring (12), and the crushing rack (4) is arranged in a circumferential array on the ring (12). The ring (12) is movably installed at the opening end of the fermentation tank body (2) and is movably connected to the outer wall of the sealing plate (10) on one side.

6. An organic fertilizer fermentation tank according to claim 1, characterized in that: The fermenter body (2) has an installation port (13) on its inner wall, and the crushing rack (4) is movably installed in the installation port (13).

7. An organic fertilizer fermentation tank according to claim 1, characterized in that: The fermenter body (2) has a feed inlet (14) on its outer wall.

Citation Information

Patent Citations

  • An organic fertilizer fermentation tank

    CN115448768B