Organic fertilizer high-temperature aerobic fermentation tank

By designing a scraperless high-temperature aerobic fermentation tank for organic fertilizer, the problems of adsorbing organic fertilizer on the inner wall and cleaning impurities from the filter screen were solved by using a jet pipe and a serrated plate structure, thus achieving efficient discharge and continuous use of the fermentation tank.

CN224411656UActive Publication Date: 2026-06-26FENGCHENG TIANYUAN AGRI & FORESTRY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FENGCHENG TIANYUAN AGRI & FORESTRY TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing high-temperature aerobic fermenters have difficulty removing organic fertilizer adsorbed on the inner wall of the fermentation space and cleaning impurities from the surface of the filter structure. The scraper is easily damaged and the impurities affect the use of the hot air blower.

Method used

Design a high-temperature aerobic fermentation tank for organic fertilizer without a scraper structure. The tank uses components such as a conical inner cavity, stirring rod, jet pipe, and filter screen to blow off the organic fertilizer adsorbed on the inner wall through the jet pipe, and cleans the filter screen of impurities through a serrated plate and a sleeved gear structure, thus achieving automated cleaning.

Benefits of technology

It enables the removal of organic fertilizer adsorbed on the inner wall without the need for a scraper, ensuring smooth discharge from the fermentation tank and cleaning impurities from the filter screen, thus guaranteeing the continuous use of the fermentation tank.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224411656U_ABST
    Figure CN224411656U_ABST
Patent Text Reader

Abstract

The utility model discloses an organic fertilizer high temperature aerobic fermentation tank, including the jar body, the inside of jar body is provided with conical inner chamber, the upper portion of jar body is installed with the mounting cover, the jar body and mounting cover are through the bearing and have the shaft pipe, and the lower extreme fixed sleeve of shaft pipe has the gas storage disc, the lower portion of gas storage disc is installed with first stirring rod and multiple second stirring rods, the lateral wall fixed of conical inner chamber is through and has the feed pipe, the lateral wall of feed pipe is provided with the open-close valve, the top surface fixed of conical inner chamber is through and has the air release pipe, the lateral wall of air release pipe is provided with the control valve, the bottom surface fixed of conical inner chamber is through and has the discharge pipe, and the discharge end of discharge pipe is installed with electric plug-in valve. Advantageous effects: the utility model is provided with conical inner chamber, through setting up the conical inner chamber, need not help scraper structure, can remove the organic fertilizer of the adsorption in fermentation space inner wall, brings the convenience for the discharge of organic fertilizer high temperature aerobic fermentation tank.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer fermentation technology, specifically to a high-temperature aerobic fermentation tank for organic fertilizer. Background Technology

[0002] Organic fertilizer refers to a type of fertilizer that is mainly derived from natural substances such as animal and plant residues, feces, urine, and biological waste. It is formed through biological processes or physical processing such as fermentation and composting, and contains rich organic matter and various nutrients. The fermentation of organic fertilizer is mostly carried out in high-temperature aerobic fermentation tanks, which have the advantages of simple operation, stable structure and good fermentation effect in actual use.

[0003] Existing high-temperature aerobic fermenters often use a rotating scraper to remove organic fertilizer adsorbed on the inner wall of the fermentation space to prevent some organic fertilizer from adsorbing onto the inner wall. However, the scraper is in contact with the fermentation space, which can easily damage the scraper and pose a potential hazard to the discharge of the existing high-temperature aerobic fermenters. At the same time, when air enters the hot air blower, impurities in the air are intercepted by the filter structure. Without a cleaning structure, the impurities adsorbed on the surface of the filter structure will affect the continuous use of the hot air blower. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a high-temperature aerobic fermentation tank for organic fertilizer, which has the advantages of removing organic fertilizer adsorbed on the inner wall of the fermentation space without the need for a scraper structure, and has a cleaning structure that can clean impurities adsorbed on the surface of the filter structure, thereby solving the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the advantages of removing organic fertilizer adsorbed on the inner wall of the fermentation space without the need for a scraper structure, and having a cleaning structure capable of cleaning impurities adsorbed on the surface of the filter structure, the specific technical solution adopted by this utility model is as follows: A high-temperature aerobic fermentation tank for organic fertilizer includes a tank body, the interior of which is provided with a conical inner cavity. An installation cover is installed on the upper part of the tank body. A shaft tube passes through the tank body and the installation cover via a bearing, and a gas storage plate is fixedly sleeved at the lower end of the shaft tube. A first stirring rod and multiple sets of second stirring rods are installed at the lower part of the gas storage plate. A feed pipe is fixedly passed through the side wall of the conical inner cavity, and an on / off valve is provided on the side wall of the feed pipe. A vent pipe is fixedly passed through the top surface of the conical inner cavity, and a control valve is provided on the side wall of the vent pipe. The valve is designed with a discharge pipe fixedly passing through the bottom surface of the conical inner cavity, and an electric slide gate valve installed at the discharge end of the discharge pipe. A heating box and control panel are installed on the side wall of the tank. An electric heater is fixedly passing through the end face of the heating box. An air pump and a drive motor are installed on the upper part of the mounting cover. The output end of the air pump is connected to a first connecting pipe, and one end of the first connecting pipe is connected to the upper end of the shaft tube through a bearing. The input end of the air pump is connected to a second connecting pipe, and one end of the second connecting pipe is inserted into the interior of the heating box. A main gear is fixedly sleeved on the output end of the drive motor. A driven gear is fixedly sleeved on the side wall of the shaft tube. Multiple sets of jet pipes are fixedly passing through the lower part of the air storage plate, and one-way pressure valves are provided on the side walls of the multiple sets of jet pipes.

[0008] Furthermore, a cover is installed on the side wall of the heating box, and an air inlet pipe passes through the heating box and the cover via a bearing. A filter screen is installed on the outer end of the air inlet pipe. An electric telescopic rod is fixedly inserted through the lower part of the cover, and a serrated plate is installed on the telescopic end of the electric telescopic rod. A sleeve gear is fixedly sleeved on the side wall of the air inlet pipe, and the electric telescopic rod is electrically connected to the control panel via an electric wire.

[0009] Furthermore, the serrated plate meshes with the sleeve gear.

[0010] Furthermore, four sets of support legs are installed on the side wall of the tank.

[0011] Furthermore, the main gear and the driven gear mesh with each other.

[0012] Furthermore, the sidewall of the first stirring rod is equipped with spiral blades and stirring blades.

[0013] Furthermore, the control panel is electrically connected to the electric heater, air pump, drive motor, and electric gate valve via wires.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a high-temperature aerobic fermentation tank for organic fertilizer, which has the following beneficial effects:

[0016] (1) This utility model is equipped with a conical inner cavity. In actual use of the high-temperature aerobic fermentation tank for organic fertilizer, organic fertilizer and fermentation agent can be put into the inner cavity of the conical cavity through the feed pipe. Then, the electric heater, air pump and drive motor are turned on by the control panel. External air can enter the interior of the heating box through the filter screen and air inlet pipe. The electric heater can heat this part of the air. The heated air can enter the interior of the air storage plate through the second connecting pipe, the first connecting pipe and the shaft pipe. Finally, the heated air can be sprayed out through multiple sets of jet pipes. The sprayed heated air can make the inner cavity of the conical cavity form a humid and hot environment. The humid and hot environment allows the bacteria to multiply rapidly, which greatly accelerates the decomposition of organic fertilizer and enables the organic fertilizer to ferment quickly. Meanwhile, the output of the drive motor can drive the main gear to rotate. Since the main gear and the driven gear mesh with each other, the rotating main gear can push the driven gear. The rotating driven gear can drive the air storage plate to rotate through the shaft tube. The rotating air storage plate can stir the organic fertilizer inside the conical cavity through the first stirring rod and multiple sets of second stirring rods. Using the control panel, the electric slide valve can be opened and closed, and the organic fertilizer can be removed through the discharge pipe. During this process, the heated air sprayed through multiple sets of jet pipes can blow off the organic fertilizer adsorbed on the inner wall of the conical cavity. Through the set conical cavity, the organic fertilizer adsorbed on the inner wall of the fermentation space can be removed without the aid of a scraper structure, which brings convenience to the discharge of organic fertilizer high-temperature aerobic fermentation tank.

[0017] (2) This utility model is equipped with a heating box. According to the above operation, external air can enter the interior of the heating box through the filter screen and the air inlet pipe. During this process, impurities in the external air will be intercepted by the filter screen. When it is necessary to clean the impurities adsorbed on the surface of the filter screen, the electric telescopic rod can be extended and retracted using the control panel, which can then make the serrated plate move up and down intermittently. Since the serrated plate and the sleeve gear mesh with each other, the up and down moving serrated plate can drive the sleeve gear to rotate. The rotating sleeve gear can drive the filter screen to rotate through the air inlet pipe. Using the centrifugal force, the rotating filter screen can throw off the adsorbed impurities. The heating box has a cleaning structure that can clean the impurities adsorbed on the surface of the filter screen structure, thus ensuring the continuous use of the high-temperature aerobic fermentation tank for organic fertilizer. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a high-temperature aerobic fermentation tank for organic fertilizer according to an embodiment of the present utility model;

[0020] Figure 2 This is a front view of a high-temperature aerobic fermentation tank for organic fertilizer according to an embodiment of the present utility model;

[0021] Figure 3 This is a perspective view of the serrated plate and the sleeve gear according to an embodiment of the present utility model;

[0022] Figure 4 According to the embodiments of this utility model Figure 1 Enlarged view of A in the middle;

[0023] Figure 5 According to the embodiments of this utility model Figure 1 Enlarged view of B in the middle;

[0024] Figure 6 According to the embodiments of this utility model Figure 1 A magnified view of C.

[0025] In the picture:

[0026] 1. Tank body; 2. Mounting cover; 3. Shaft tube; 4. First stirring rod; 5. Feed pipe; 6. On / off valve; 7. Gas storage pan; 8. Heating box; 9. Air pump; 10. Drive motor; 11. First connecting pipe; 12. Second connecting pipe; 13. Main gear; 14. Driven gear; 15. Jet pipe; 16. Vent pipe; 17. Cover cover; 18. Air inlet pipe; 19. Filter screen cover; 20. Electric telescopic rod; 21. Serrated plate; 22. Sleeve gear; 23. Discharge pipe; 24. Electric slide gate valve; 25. Conical inner cavity. Detailed Implementation

[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present invention, a high-temperature aerobic fermentation tank for organic fertilizer is provided.

[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6As shown, a high-temperature aerobic fermentation tank for organic fertilizer according to an embodiment of this utility model includes a tank body 1. The tank body 1 has a conical inner cavity 25. An installation cover 2 is installed on the upper part of the tank body 1. A shaft tube 3 passes through the tank body 1 and the installation cover 2 via a bearing. An air storage plate 7 is fixedly sleeved at the lower end of the shaft tube 3. A first stirring rod 4 and multiple sets of second stirring rods are installed at the lower part of the air storage plate 7. A feed pipe 5 is fixedly passed through the side wall of the conical inner cavity 25. An on / off valve 6 is provided on the side wall of the feed pipe 5. A vent pipe 16 is fixedly passed through the top surface of the conical inner cavity 25. A control valve is provided on the side wall of the vent pipe 16. A discharge pipe 23 is fixedly passed through the bottom surface of the conical inner cavity 25. An electric slide valve 24 is installed at the discharge end of the discharge pipe 23. A heating box 8 and a control panel are installed on the side wall of the tank body 1. An electric heater is fixedly inserted through the end face of the heating box 8. An air pump 9 and a drive motor 10 are installed on the upper part of the mounting cover 2. The output end of the air pump 9 is connected to a first connecting pipe 11, and one end of the first connecting pipe 11 is connected to the upper end of the shaft tube 3 through a bearing. The input end of the air pump 9 is connected to a second connecting pipe 12, and one end of the second connecting pipe 12 is inserted into the interior of the heating box 8. The output end of the drive motor 10 is fixedly sleeved with a main gear 13. The side wall of the shaft tube 3 is fixedly sleeved with a driven gear 14. Multiple sets of jet pipes 15 are fixedly inserted through the lower part of the air storage plate 7, and the side walls of the multiple sets of jet pipes 15 are all equipped with one-way pressure valves. Through the set conical inner cavity 25, the organic fertilizer adsorbed on the inner wall of the fermentation space can be removed without the aid of a scraper structure, which brings convenience to the discharge of organic fertilizer high-temperature aerobic fermentation tank.

[0030] In one embodiment, a cover 17 is installed on the side wall of the heating box 8, and an air inlet pipe 18 is passed through the heating box 8 and the cover 17 via a bearing. A filter screen cover 19 is installed on the outer end of the air inlet pipe 18. An electric telescopic rod 20 is fixedly passed through the lower part of the cover 17, and a serrated plate 21 is installed on the telescopic end of the electric telescopic rod 20. A sleeve gear 22 is fixedly sleeved on the side wall of the air inlet pipe 18. The electric telescopic rod 20 is electrically connected to the control panel via a wire. The heating box 8 has a cleaning structure that can clean the impurities adsorbed on the surface of the filter screen structure, thus ensuring the continuous use of the high-temperature aerobic fermentation tank for organic fertilizer.

[0031] In one embodiment, the serrated plate 21 meshes with the sleeve gear 22, ensuring that the serrated plate 21 can drive the sleeve gear 22 to rotate.

[0032] In one embodiment, four sets of support legs are installed on the side wall of the tank 1, and the four sets of support legs serve to support and fix the tank 1.

[0033] In one embodiment, the main gear 13 and the driven gear 14 mesh with each other, ensuring that the main gear 13 can drive the driven gear 14 to rotate.

[0034] In one embodiment, the sidewall of the first stirring rod 4 is equipped with a spiral blade and a stirring blade.

[0035] In one embodiment, the control panel is electrically connected to the electric heater, air pump 9, drive motor 10 and electric slide valve 24 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art and is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0036] Working principle:

[0037] In actual use of the high-temperature aerobic fermentation tank for organic fertilizer, organic fertilizer and fermentation agents are introduced into the conical inner cavity 25 through the feed pipe 5. Then, using the control panel, the electric heater, air pump 9, and drive motor 10 are activated. External air enters the heating chamber 8 through the filter screen 19 and the air inlet pipe 18. The electric heater heats this air. The heated air enters the air storage plate 7 through the second connecting pipe 12, the first connecting pipe 11, and the shaft pipe 3. Finally, the heated air is ejected through multiple sets of jet pipes 15, which creates a humid and hot ring in the conical inner cavity 25. The warm and humid environment promotes rapid microbial growth, significantly accelerating the composting process of the organic fertilizer. Simultaneously, the output of the drive motor 10 rotates the main gear 13. Since the main gear 13 meshes with the driven gear 14, the rotating main gear 13 pushes the driven gear 14. The rotating driven gear 14, through the shaft tube 3, drives the air storage plate 7 to rotate. The rotating air storage plate 7, through the first stirring rod 4 and multiple sets of second stirring rods, agitates the organic fertilizer inside the conical cavity 25. The control panel opens and closes the electric slide valve 24. Organic fertilizer can be removed through the discharge pipe 23. During this process, the heated air sprayed through multiple sets of jet pipes 15 can blow off the organic fertilizer adsorbed on the inner wall of the conical inner cavity 25. Through the conical inner cavity 25, the organic fertilizer adsorbed on the inner wall of the fermentation space can be removed without the need for a scraper structure, facilitating the discharge of the organic fertilizer high-temperature aerobic fermentation tank. Simultaneously, as can be seen from the above operation, external air can enter the interior of the heating chamber 8 through the filter screen 19 and the air inlet pipe 18. During this process, impurities in the external air will be intercepted by the filter screen 19. When it is necessary to clean the surface of the filter screen 19... When removing impurities, the electric telescopic rod 20 can be extended and retracted using the control panel, which in turn allows the serrated plate 21 to move up and down intermittently. Since the serrated plate 21 and the sleeve gear 22 mesh with each other, the up-and-down movement of the serrated plate 21 can drive the sleeve gear 22 to rotate. The rotating sleeve gear 22 can drive the filter screen cover 19 to rotate through the air inlet pipe 18. Using centrifugal force, the rotating filter screen cover 19 can throw off the adsorbed impurities. The heating box 8 has a cleaning structure that can clean the impurities adsorbed on the surface of the filter screen structure, ensuring the continuous use of the high-temperature aerobic fermentation tank for organic fertilizer.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A high-temperature aerobic fermentation tank for organic fertilizer, comprising a tank body (1), characterized in that, The tank (1) has a conical inner cavity (25) inside. A mounting cover (2) is installed on the upper part of the tank (1). A shaft tube (3) passes through the tank (1) and the mounting cover (2) through a bearing. A gas storage plate (7) is fixedly sleeved at the lower end of the shaft tube (3). A first stirring rod (4) and multiple sets of second stirring rods are installed at the lower part of the gas storage plate (7). A feed pipe (5) is fixedly passed through the side wall of the conical inner cavity (25). An on / off valve (6) is provided on the side wall of the feed pipe (5). A vent pipe (16) is fixedly passed through the top surface of the conical inner cavity (25). A control valve is provided on the side wall of the vent pipe (16). A discharge pipe (23) is fixedly passed through the bottom surface of the conical inner cavity (25). An electric slide gate valve (24) is installed at the discharge end of the discharge pipe (23). A heating box (8) and a control panel are installed on the side wall of the heating box (8). An electric heater is fixedly inserted through the end face of the heating box (8). An air pump (9) and a drive motor (10) are installed on the upper part of the mounting cover (2). The output end of the air pump (9) is connected to a first connecting pipe (11), and one end of the first connecting pipe (11) is connected to the upper end of the shaft tube (3) through a bearing. The input end of the air pump (9) is connected to a second connecting pipe (12), and one end of the second connecting pipe (12) is inserted into the interior of the heating box (8). The output end of the drive motor (10) is fixedly sleeved with a main gear (13). The side wall of the shaft tube (3) is fixedly sleeved with a driven gear (14). The lower part of the air storage plate (7) is fixedly inserted with multiple sets of jet pipes (15), and the side walls of the multiple sets of jet pipes (15) are all provided with one-way pressure valves.

2. The high-temperature aerobic fermentation tank for organic fertilizer according to claim 1, characterized in that, The heating box (8) is equipped with a cover (17) on its side wall. An air inlet pipe (18) is passed through the heating box (8) and the cover (17) via a bearing. A filter screen (19) is installed on the outer end of the air inlet pipe (18). An electric telescopic rod (20) is fixedly passed through the lower part of the cover (17). A serrated plate (21) is installed on the telescopic end of the electric telescopic rod (20). A sleeve gear (22) is fixedly sleeved on the side wall of the air inlet pipe (18). The electric telescopic rod (20) is electrically connected to the control panel via a wire.

3. The high-temperature aerobic fermentation tank for organic fertilizer according to claim 2, characterized in that, The sawtooth plate (21) meshes with the sleeve gear (22).

4. The high-temperature aerobic fermentation tank for organic fertilizer according to claim 1, characterized in that, The tank (1) has four sets of support legs installed on its side wall.

5. The high-temperature aerobic fermentation tank for organic fertilizer according to claim 1, characterized in that, The main gear (13) meshes with the driven gear (14).

6. The high-temperature aerobic fermentation tank for organic fertilizer according to claim 1, characterized in that, The first stirring rod (4) has a spiral blade and a stirring blade installed on its side wall.

7. The high-temperature aerobic fermentation tank for organic fertilizer according to claim 1, characterized in that, The control panel is electrically connected to the electric heater, air pump (9), drive motor (10) and electric gate valve (24) via wires.