Biological organic fertilizer fermentation device

By combining the heating of the heat-conducting inner tank with the stirring blades and spiral blades driven by the support device, the problems of uneven heating and low mixing efficiency in the existing device are solved, and a more efficient fertilizer fermentation effect is achieved.

CN224132936UActive Publication Date: 2026-04-17HEZE BAIHUA BIOTECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEZE BAIHUA BIOTECH
Filing Date
2025-01-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing bio-organic fertilizer fermentation devices, the stirring teeth and the spiral blades rotate at the same speed, which results in the spiral blades rotating too slowly, reducing the material lifting and conveying effect, low mixing efficiency, uneven heating, and affecting the quality of fertilizer fermentation.

Method used

It adopts a heat-conducting inner tank for heating, and the supporting device drives the stirring blades to move circumferentially and the spiral blades to rotate rapidly. Combined with a gear structure with different speeds, it improves stirring and conveying efficiency, and enhances heating and mixing uniformity.

Benefits of technology

It increases the heating area and heat uniformity of fertilizer, enhances the vertical flow circulation and mixing efficiency, and improves fermentation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer fermentation devices, in particular to a biological organic fertilizer fermentation device, which increases the heating area of a fertilizer, improves the heating uniformity of the fertilizer, improves the up-and-down flowing circulating conveying effect of the fertilizer, improves the mixing uniformity and mixing efficiency of the fertilizer and improves the fermentation quality of the fertilizer. Comprising a tank body and a feeding port which is communicated with the top end of the tank body; the heat conduction liner is arranged on the inner side wall of the tank body, a cavity is formed between the tank body and the heat conduction liner, the spiral blade and the multiple sets of stirring blades are installed on the supporting device, the supporting device is used for driving the spiral blade to rotate, and the stirring blades are arranged in the cavity. The supporting device is arranged at the bottom end of the tank body and used for driving the multiple groups of stirring blades to move circumferentially, the discharging device is arranged at the bottom end of the tank body in a communicating mode and used for discharging fertilizer in the tank body outwards, and the conveying device is arranged below the tank body.
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Description

Technical Field

[0001] This utility model relates to the technical field of fertilizer fermentation devices, and in particular to a biological organic fertilizer fermentation device. Background Technology

[0002] A bio-organic fertilizer fermentation device is a specialized device for converting organic waste into organic fertilizer. Through the decomposition and decay of microorganisms, it can transform organic waste such as livestock and poultry manure, kitchen waste, and sludge into organic fertilizer rich in nutrients. This not only realizes the resource utilization of waste but also improves soil texture and promotes plant growth.

[0003] Currently, among existing fertilizer fermentation equipment, such as the patent with authorization announcement number CN221397734U, this utility model relates to the field of waste processing technology and discloses a fertilizer fermentation device, including a fermentation tank. A motor is provided at the top of the bottom of the fermentation tank, and a rotating rod is provided at the bottom of the motor inside the fermentation tank. A scraper is provided on the rotating rod that abuts against the inner wall of the fermentation tank. Several stirring teeth are provided at the upper end of the rotating rod, and a spiral blade is provided at the lower end of the rotating rod. A water tank is provided at the top of the fermentation tank, and a water inlet is provided at the top of the water tank. A rotating nozzle is provided at the bottom of the water tank inside the tank. A guide plate is provided at the lower end of the inner wall of the fermentation tank, and a heater is provided at the bottom of the guide plate.

[0004] However, during the use of the device, it was found that because the stirring teeth and the spiral blades rotate at the same speed, it is not easy to achieve rapid rotation of the spiral blades, which reduces the lifting and conveying effect of the spiral blades on the materials, reduces the flow and mixing efficiency of the fertilizer, and results in poor heating uniformity of the fertilizer, thus reducing the effectiveness of use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a biological organic fertilizer fermentation device that increases the heating area of ​​fertilizer, improves the heating uniformity of fertilizer, improves the vertical flow and circulation of fertilizer, improves the mixing uniformity and mixing efficiency of fertilizer, and improves the fermentation quality of fertilizer.

[0006] This utility model discloses a bio-organic fertilizer fermentation device, comprising a tank and an inlet connected to the top of the tank; it also includes a support device, a discharge device, a conveying device, a heat-conducting inner liner, spiral blades, and multiple sets of stirring blades. The heat-conducting inner liner is located on the inner wall of the tank, and a chamber is formed between the tank and the heat-conducting inner liner. The spiral blades and multiple sets of stirring blades are respectively mounted on the support device, which drives the spiral blades to rotate and also drives the multiple sets of stirring blades to move circumferentially. The discharge device is connected to the bottom of the tank and is used to discharge the fertilizer from the tank. The conveying device is located below the tank and is used to transport the discharged fertilizer. The bio-organic fertilizer is fed into the heat-conducting inner tank through the inlet. Hot water is then circulated between the tank body and the inner tank, heating the inner tank. The inner tank then heats the fertilizer through heat conduction, increasing the heating area and improving the uniformity of heating. A support device drives multiple sets of stirring blades to move circumferentially, mixing the fertilizer in the inner tank. Simultaneously, the support device drives a spiral blade to rotate rapidly, lifting the fertilizer from the bottom of the inner tank upwards. This improves the vertical flow and circulation of the fertilizer, enhancing mixing uniformity and efficiency, and ultimately improving the fermentation quality.

[0007] Preferably, the support device includes a drive unit, a kit, a rotating shaft, a bracket, a stirring frame, a gear ring, and a first gear. The kit is rotatably mounted on the top of the tank. The upper part of the rotating shaft rotates through the kit, and the bottom end of the rotating shaft is rotatably connected to the top of the bracket. The bracket is mounted on the lower part of the inner side wall of the tank. The upper part of the stirring frame is mounted on the outer side wall of the kit, and the lower part of the stirring frame is rotatably fitted onto the outer side wall of the rotating shaft. Multiple sets of stirring blades are mounted on the outer side wall of the stirring frame. Spiral blades are mounted on the outer side wall of the rotating shaft. The gear ring is mounted on the outer side wall of the kit. The first gear is mounted on the top of the rotating shaft. The drive unit is mounted on the tank. Used to drive the first gear and gear ring to rotate; the gear ring is driven to rotate by the drive device, which in turn drives the kit to rotate, thereby driving the mixing frame to rotate, improving the mixing convenience of fertilizer by multiple sets of mixing blades. The first gear is driven to rotate rapidly by the drive device, which drives the spiral blade to rotate through the shaft, improving the lifting and conveying effect of the spiral blade on fertilizer and improving the circulation and mixing efficiency of fertilizer. When it is necessary to discharge fertilizer downward in the heat-conducting inner tank, the spiral blade is rotated in the opposite direction, thereby causing the spiral blade to convey and discharge fertilizer downward, improving the discharge convenience of fertilizer.

[0008] Preferably, the driving device includes a motor, a base, a second gear, and a third gear. The motor is mounted on the outer wall of the base, which is mounted on the top of the tank. The second gear is located at the top output end of the motor, and the third gear is located at the bottom output end of the motor. The second gear meshes with the first gear, and the diameter of the second gear is larger than that of the first gear. The third gear meshes with a gear ring, and the diameter of the third gear is smaller than that of the gear ring. The motor drives the second and third gears to rotate, causing the second gear to drive the shaft to rotate through meshing with the first gear, and causing the third gear to drive the kit to rotate through meshing with the gear ring. By setting the diameter difference between the gear ring, the first gear, the second gear, and the third gear, the rotational speeds of the shaft and the kit are different, improving the convenience of fertilizer mixing and increasing the mixing speed.

[0009] Preferably, the discharge device includes a discharge box, a baffle, and an electric cylinder. The discharge box is connected to the bottom of the tank. The baffle slides into the discharge box. The electric cylinder is installed on the outer wall of the discharge box, and the moving end of the electric cylinder is connected to the outer wall of the baffle. By extending the baffle into the discharge box, the baffle blocks the discharge box, thereby blocking the fertilizer in the tank. The electric cylinder pushes the baffle, causing it to move out of the discharge box, so that the fertilizer in the tank is discharged downward through the discharge box.

[0010] Preferably, the conveying device includes an electric conveyor belt, which is located below the discharge box; the fertilizer discharged from the discharge box falls onto the electric conveyor belt, and the fertilizer is conveyed by the rotation of the electric conveyor belt, thereby improving the convenience of fertilizer collection.

[0011] Preferably, it also includes multiple sets of vertical plates, all of which are installed on the outer wall of the electric conveyor belt; by setting multiple sets of vertical plates, the convenience of the electric conveyor belt in lifting and transporting fertilizer is improved.

[0012] Preferably, baffles are provided on both sides of the electric conveyor belt; by providing baffles, fertilizer is prevented from falling from both sides of the electric conveyor belt.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The bio-organic fertilizer to be fermented is put into the heat-conducting inner tank through the feed port. Then, hot water is circulated in the cavity between the tank body and the heat-conducting inner tank, thereby heating the heat-conducting inner tank. Then, the heat-conducting inner tank heats the fertilizer inside through heat conduction, increasing the heating area of ​​the fertilizer and improving the heating uniformity of the fertilizer. The support device drives multiple sets of stirring blades to move circumferentially, so that the multiple sets of stirring blades mix and stir the fertilizer in the heat-conducting inner tank. At the same time, the support device drives the spiral blades to rotate rapidly, so that the spiral blades lift and transport the fertilizer at the bottom of the heat-conducting inner tank upward, improving the vertical flow and circulation of the fertilizer, improving the mixing uniformity and mixing efficiency of the fertilizer, and improving the fermentation quality of the fertilizer. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a partial isometric structural diagram of the connection between the tank body and the feed inlet, etc.

[0016] Figure 3 This is a partial isometric structural diagram of the connection between the stirring blades and the stirring frame, etc.

[0017] Figure 4 This is an isometric structural diagram showing the connection between the base and the second gear, etc.

[0018] Figure 5 This is a partial isometric structural diagram showing the connection between the baffle and the electric cylinder, etc.

[0019] The following are labels in the attached diagram: 1. Tank body; 2. Feed inlet; 3. Heat-conducting inner liner; 4. Spiral blade; 5. Stirring blade; 6. Kit; 7. Rotating shaft; 8. Support; 9. Stirring frame; 10. Gear ring; 11. First gear; 12. Motor; 13. Base; 14. Second gear; 15. Third gear; 16. Discharge box; 17. Baffle; 18. Electric cylinder; 19. Electric conveyor belt; 20. Vertical plate. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, the present invention discloses a biological organic fertilizer fermentation device, comprising a tank 1 and a feed inlet 2, the feed inlet 2 being connected to the top of the tank 1; it also includes a support device, a discharge device, a conveying device, a heat-conducting inner liner 3, spiral blades 4, and multiple sets of stirring blades 5. The heat-conducting inner liner 3 is disposed on the inner wall of the tank 1, and a chamber is provided between the tank 1 and the heat-conducting inner liner 3. The spiral blades 4 and multiple sets of stirring blades 5 are respectively mounted on the support device, which is used to drive the spiral blades 4 to rotate and to drive the multiple sets of stirring blades 5 to move circumferentially. The discharge device is connected to the bottom of the tank 1 and is used to discharge the fertilizer in the tank 1 outward. The conveying device is disposed below the tank 1 and is used to convey the discharged fertilizer.

[0023] like Figure 2As shown, the support device includes a drive device, a kit 6, a rotating shaft 7, a bracket 8, a stirring frame 9, a gear ring 10, and a first gear 11. The kit 6 is rotatably mounted on the top of the tank 1. The upper part of the rotating shaft 7 rotates through the kit 6, and the bottom end of the rotating shaft 7 is rotatably connected to the top of the bracket 8. The bracket 8 is mounted on the lower part of the inner side wall of the tank 1. The upper part of the stirring frame 9 is mounted on the outer side wall of the kit 6, and the lower part of the stirring frame 9 is rotatably mounted on the outer side wall of the rotating shaft 7. Multiple sets of stirring blades 5 are mounted on the outer side wall of the stirring frame 9. Spiral blades 4 are mounted on the outer side wall of the rotating shaft 7. The gear ring 10 is mounted on the outer side wall of the kit 6. The first gear 11 is mounted on the top of the rotating shaft 7. The drive device is located on the tank 1 and is used to drive the first gear 11 and the gear ring 10 to rotate.

[0024] In this embodiment, the bio-organic fertilizer to be fermented is placed into the heat-conducting inner liner 3 through the inlet 2. Then, hot water is circulated in the chamber between the tank 1 and the heat-conducting inner liner 3, thereby heating the heat-conducting inner liner 3. The heat-conducting inner liner 3 then heats the fertilizer inside through heat conduction, increasing the heating area of ​​the fertilizer and improving the uniformity of heating. The support device drives multiple sets of stirring blades 5 to move circumferentially, so that the multiple sets of stirring blades 5 mix and stir the fertilizer in the heat-conducting inner liner 3. At the same time, the support device drives the spiral blades 4 to rotate rapidly, so that the spiral blades 4 lift and transport the fertilizer at the bottom of the heat-conducting inner liner 3 upwards, improving the vertical flow and circulation of the fertilizer, improving the mixing uniformity and mixing efficiency of the fertilizer, and improving the fermentation quality of the fertilizer.

[0025] Example 2

[0026] Based on Example 1, such as Figure 3 As shown, this utility model discloses a biological organic fertilizer fermentation device. The driving device includes a motor 12, a base 13, a second gear 14, and a third gear 15. The motor 12 is mounted on the outer wall of the base 13, and the base 13 is mounted on the top of the tank body 1. The second gear 14 is located on the top output end of the motor 12, and the third gear 15 is located on the bottom output end of the motor 12. The second gear 14 meshes with the first gear 11, and the diameter of the second gear 14 is larger than the diameter of the first gear 11. The third gear 15 meshes with the gear ring 10, and the diameter of the third gear 15 is smaller than the diameter of the gear ring 10.

[0027] like Figure 5 As shown, the discharge device includes a discharge box 16, a baffle 17 and an electric cylinder 18. The discharge box 16 is connected to the bottom of the tank body 1. The baffle 17 slides into the discharge box 16. The electric cylinder 18 is installed on the outer wall of the discharge box 16. The moving end of the electric cylinder 18 is connected to the outer wall of the baffle 17.

[0028] like Figure 4As shown, the conveying device includes an electric conveyor belt 19, which is disposed below the discharge box 16;

[0029] like Figure 4 As shown, it also includes multiple sets of vertical plates 20, all of which are installed on the outer side wall of the electric conveyor belt 19;

[0030] like Figure 1 As shown, baffles are provided on both sides of the electric conveyor belt 19;

[0031] In this embodiment, the drive device drives the gear ring 10 to rotate, which in turn drives the kit 6 to rotate, thereby driving the mixing frame 9 to rotate. This improves the mixing convenience of the multiple mixing blades 5 for fertilizer. The drive device drives the first gear 11 to rotate rapidly, which in turn drives the spiral blade 4 to rotate via the rotating shaft 7. This improves the lifting and conveying effect of the spiral blade 4 on fertilizer and increases the efficiency of fertilizer circulation and mixing. When it is necessary to discharge fertilizer downwards from the heat-conducting inner liner 3, the spiral blade 4 is rotated in the opposite direction, thereby conveying the fertilizer downwards and improving the discharge convenience. The motor 12 drives the second gear 14 and the third gear 15 to rotate. The second gear 14 drives the rotating shaft 7 to rotate through meshing with the first gear 11, and the third gear 15 drives the kit 6 to rotate through meshing with the gear ring 10. By setting the diameter difference between the gear ring 10, the first gear 11, the second gear 14, and the third gear 15, the rotating shaft 7 and the kit 6 rotate at different speeds, improving the convenience of mixing and lifting fertilizer at different speeds.

[0032] This utility model discloses a bio-organic fertilizer fermentation device. During operation, the bio-organic fertilizer to be fermented is placed into the heat-conducting inner liner 3 through the feed inlet 2. Then, hot water is circulated in the chamber between the tank body 1 and the heat-conducting inner liner 3, thereby heating the heat-conducting inner liner 3. The heat-conducting inner liner 3 then heats the fertilizer inside through heat conduction. A support device drives multiple sets of stirring blades 5 to move circumferentially, so that the multiple sets of stirring blades 5 mix and stir the fertilizer in the heat-conducting inner liner 3. At the same time, the support device drives the spiral blades 4 to rotate rapidly, so that the spiral blades 4 lift and transport the fertilizer at the bottom of the heat-conducting inner liner 3 upward.

[0033] The motor 12, electric cylinder 18, and electric conveyor belt 19 of the bio-organic fertilizer fermentation device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A bio-organic fertilizer fermentation device, comprising a tank body (1) and a feeding port (2), the feeding port (2) is communicated and arranged at the top end of the tank body (1); characterized in that, It also includes a support device, a discharge device, a conveying device, a heat-conducting inner liner (3), a spiral blade (4) and multiple sets of stirring blades (5). The heat-conducting inner liner (3) is set on the inner wall of the tank body (1). A chamber is set between the tank body (1) and the heat-conducting inner liner (3). The spiral blade (4) and multiple sets of stirring blades (5) are respectively installed on the support device. The support device is used to drive the spiral blade (4) to rotate and to drive the multiple sets of stirring blades (5) to move circumferentially. The discharge device is connected to the bottom of the tank body (1). The discharge device is used to discharge the fertilizer in the tank body (1) to the outside. The conveying device is set below the tank body (1). The conveying device is used to transport the discharged fertilizer. The drive device includes a motor (12), a base (13), a second gear (14), and a third gear (15). The motor (12) is mounted on the outer wall of the base (13), the base (13) is mounted on the top of the tank (1), the second gear (14) is located on the top output end of the motor (12), and the third gear (15) is located on the bottom output end of the motor (12). The second gear (14) meshes with the first gear (11), and the diameter of the second gear (14) is larger than the diameter of the first gear (11). The third gear (15) meshes with the gear ring (10), and the diameter of the third gear (15) is smaller than the diameter of the gear ring (10). The discharge device includes a discharge box (16), a baffle (17) and an electric cylinder (18). The discharge box (16) is connected to the bottom of the tank body (1). The baffle (17) slides into the discharge box (16). The electric cylinder (18) is installed on the outer wall of the discharge box (16). The moving end of the electric cylinder (18) is connected to the outer wall of the baffle (17).

2. The bio-organic fertilizer fermentation device according to claim 1, characterized in that, The support device includes a drive device, a kit (6), a rotating shaft (7), a bracket (8), a stirring rack (9), a gear ring (10), and a first gear (11). The kit (6) is rotatably mounted on the top of the tank (1). The upper part of the rotating shaft (7) rotates through the kit (6). The bottom end of the rotating shaft (7) is rotatably connected to the top of the bracket (8). The bracket (8) is mounted on the lower part of the inner side wall of the tank (1). The upper part of the stirring rack (9) is mounted on the outer side wall of the kit (6). The lower part of the stirring rack (9) is rotatably mounted on the outer side wall of the rotating shaft (7). Multiple sets of stirring blades (5) are mounted on the outer side wall of the stirring rack (9). Spiral blades (4) are mounted on the outer side wall of the rotating shaft (7). The gear ring (10) is mounted on the outer side wall of the kit (6). The first gear (11) is mounted on the top of the rotating shaft (7). The drive device is set on the tank (1) and is used to drive the first gear (11) and the gear ring (10) to rotate.

3. The bio-organic fertilizer fermentation device according to claim 1, characterized in that, The conveying device includes an electric conveyor belt (19), which is located below the discharge box (16).

4. The bio-organic fertilizer fermentation device according to claim 3, characterized in that, It also includes multiple sets of vertical plates (20), all of which are installed on the outer wall of the electric conveyor belt (19).

5. The bio-organic fertilizer fermentation device according to claim 3, characterized in that, Baffles are provided on both sides of the electric conveyor belt (19).

Citation Information

Patent Citations

  • Fertilizer fermentation device

    CN221397734U