Livestock and poultry manure fermentation device
The self-cleaning component, consisting of a scraper and an inclined scraper, solves the problem of livestock and poultry manure adhesion, enabling efficient operation of the fermentation unit and improved product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 肃州区畜牧兽医技术服务中心(肃州区动物疫病防治中心)
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-02
AI Technical Summary
Livestock and poultry manure tends to adhere to the inner wall of the fermentation chamber during the fermentation process, resulting in space occupation and uneven fermentation, which affects the fermentation effect and product quality.
The self-cleaning component consists of a scraper and an inclined scraper. The motor drives the stirring shaft to rotate the scraper and the inclined scraper, scraping off the adhering material and returning it to the fermentation area, where it is thoroughly mixed with the stirring paddle.
It effectively removes adhering materials, ensures the volume of the fermentation chamber, improves fermentation efficiency and product quality consistency, and shortens the fermentation cycle.
Smart Images

Figure CN224313394U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fermentation equipment technology, specifically a livestock and poultry manure fermentation device. Background Technology
[0002] Livestock and poultry manure refers to a type of rural solid waste generated in the livestock and poultry farming industry, including pig manure, cow manure, sheep manure, chicken manure, duck manure, etc.
[0003] Fermentation can be used to treat these livestock and poultry manures, and fermentation tanks are commonly used.
[0004] Livestock and poultry manure has a certain stickiness and tends to adhere to the inner walls of the fermentation chamber during the fermentation process. Over time, these adhered materials will accumulate, not only occupying fermentation space but also rotting and deteriorating because they cannot fully participate in the fermentation process, thus affecting the overall fermentation effect. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a livestock and poultry manure fermentation device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The livestock and poultry manure fermentation device of this utility model includes a self-cleaning component. The self-cleaning component includes two scrapers. A first fixing rod is fixedly connected to the upper and lower sides of the opposite surfaces of the two scrapers. A plug-in block is fixedly connected to the opposite surfaces of the first fixing rods on the left and right sides. A first threaded hole is opened above the plug-in block. An inclined scraper is fixedly connected below the scrapers. A second fixing rod is fixedly connected above the side of the two inclined scrapers that are close to each other.
[0007] Preferably, a stirring mechanism is slidably connected to the outer wall of the plug-in block. The stirring mechanism includes a motor, and a stirring shaft is fixedly connected to the output end of the motor. Several stirring paddles are fixedly connected to both the front and rear sides of the stirring shaft. Fixed blocks are fixedly connected to the upper and lower sides of both the left and right sides of the stirring shaft. A plug-in groove is opened on the side of the fixed blocks on both the left and right sides that are far apart. A second threaded hole is opened on the top of the fixed block, and a screw is threaded into the inner wall of the second threaded hole.
[0008] Preferably, the inner wall of the insertion slot is slidably connected to the outer wall of the insertion block, and the inner wall of the first threaded hole is threadedly connected to the outer wall of the screw.
[0009] Preferably, a No. 1 fermentation chamber is fixedly connected below the motor. The No. 1 fermentation chamber includes a No. 2 fermentation chamber. A feed inlet is provided on the front side of the No. 2 fermentation chamber. A No. 1 cover is provided above the feed inlet. A discharge outlet is provided on the lower inner wall of the No. 2 fermentation chamber. A No. 2 cover is provided below the discharge outlet.
[0010] Preferably, the upper part of the second fermentation chamber is fixedly connected to the lower part of the motor, and the upper inner wall of the second fermentation chamber is rotatably connected to the outer wall of the stirring shaft.
[0011] Preferably, a fixing frame is fixedly connected to the lower outer wall of the second fermentation chamber, the fixing frame includes a fixing ring, and several supporting legs are arranged in a ring below the fixing ring.
[0012] Preferably, the inner side of the fixing ring is fixedly connected to the outer side of the No. 2 fermentation chamber.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The livestock and poultry manure fermentation device of this utility model addresses the issue that livestock and poultry manure has a certain degree of viscosity, making it prone to adhering to the inner wall of the fermentation chamber during the fermentation process. Over time, this adhered material accumulates, not only occupying fermentation space but also decomposing due to its inability to fully participate in the fermentation process, thus affecting the overall fermentation effect. The scraper and inclined scraper continuously scrape away the material from the inner wall of the chamber while the stirring shaft rotates, allowing it to return to the fermentation area and ensuring the effective volume and fermentation efficiency of the fermentation chamber.
[0015] 2. In the livestock and poultry manure fermentation device described in this utility model, the material attached to the bin wall is difficult to be fully stirred by conventional stirring paddles, which will lead to uneven fermentation. After the scraper and inclined scraper scrape off these materials, they are reintegrated into the fermentation system and fully mixed with other materials, so that the fermentation process is more complete, the consistency of the fermentation product quality is improved, and the fermentation cycle is shortened. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the self-cleaning component structure in this utility model;
[0020] Figure 4 This is a schematic diagram of the stirring mechanism in this utility model;
[0021] Figure 5 This is a schematic diagram of the No. 1 fermentation chamber and the fixing frame in this utility model.
[0022] In the diagram: 1. Self-cleaning component; 2. Stirring mechanism; 3. Fermentation chamber No. 1; 4. Fixing frame; 11. Scraper; 12. Fixing rod No. 1; 13. Insertion block; 14. Threaded hole No. 1; 15. Slanted scraper; 16. Fixing rod No. 2; 21. Motor; 22. Stirring shaft; 23. Stirring paddle; 24. Fixing block; 25. Insertion groove; 26. Threaded hole No. 2; 27. Screw; 31. Fermentation chamber No. 2; 32. Feed inlet; 33. Cover No. 1; 34. Discharge outlet; 35. Cover No. 2; 41. Fixing ring; 42. Support leg. Detailed Implementation
[0023] 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.
[0024] like Figures 1 to 4 As shown in the embodiment of this utility model, a livestock and poultry manure fermentation device includes a self-cleaning component 1. The self-cleaning component 1 includes two scrapers 11. A first fixing rod 12 is fixedly connected to the upper and lower sides of the opposite surfaces of the two scrapers 11. A plug-in block 13 is fixedly connected to the opposite surfaces of the first fixing rods 12 on both sides. A first threaded hole 14 is opened on the upper part of the plug-in block 13. An inclined scraper 15 is fixedly connected to the lower part of the scrapers 11. A second fixing rod 16 is fixedly connected to the upper part of the two inclined scrapers 15 on the side that is close to each other. A stirring mechanism is slidably connected to the outer wall of the plug-in block 13. 2. The stirring mechanism 2 includes a motor 21. The output end of the motor 21 is fixedly connected to a stirring shaft 22. Several stirring paddles 23 are fixedly connected to both the front and rear sides of the stirring shaft 22. Fixing blocks 24 are fixedly connected to the upper and lower sides of both the left and right sides of the stirring shaft 22. Insertion grooves 25 are opened on the side of the fixing blocks 24 that are far apart from each other. A second threaded hole 26 is opened on the top of the fixing block 24. A screw 27 is threadedly connected to the inner wall of the second threaded hole 26. The inner wall of the insertion groove 25 is slidably connected to the outer wall of the insertion block 13. The inner wall of the first threaded hole 14 is threadedly connected to the outer wall of the screw 27.
[0025] The self-cleaning component 1 can scrape off the material on the inner wall of the chamber. When in use, the output end of the motor 21 drives the stirring shaft 22 to rotate. The stirring shaft 22 drives the stirring paddle 23 and the fixing block 24 to rotate. The fixing block 24 drives the plug-in block 13 to rotate. The plug-in block 13 drives the first fixing rod 12, the scraper 11, the second fixing rod 16, and the inclined scraper 15 to rotate. The stirring paddle 23 stirs the material. The scraper 11 and the inclined scraper 15 scrape off the material on the inner wall of the second fermentation chamber 31. The screw 27 can also be rotated to disengage it from the threaded hole 26 and the first threaded hole 14, allowing the first fixing rod 12 to be disassembled. Livestock and poultry manure has a certain stickiness and easily adheres to the inner wall of the chamber during the fermentation process. As time goes by, these adhering materials will continue to accumulate, not only occupying the fermentation space, but also spoiling and deteriorating because they cannot fully participate in the fermentation process, affecting the overall fermentation effect. The scraper 11 and the inclined scraper 15 can continuously scrape off the material on the inner wall of the chamber when the stirring shaft 22 rotates, so that it returns to the fermentation area, ensuring the effective volume and fermentation efficiency of the fermentation chamber.
[0026] The material adhering to the silo wall is difficult to be fully stirred by conventional stirring paddles, which will lead to uneven fermentation. After scraping off these materials by scraper 11 and inclined scraper 15, they are reintegrated into the fermentation system and fully mixed with other materials, making the fermentation process more complete, improving the consistency of fermentation product quality, and shortening the fermentation cycle.
[0027] like Figure 5 As shown, a first fermentation chamber 3 is fixedly connected below the motor 21. The first fermentation chamber 3 includes a second fermentation chamber 31. A feed inlet 32 is opened on the front side of the second fermentation chamber 31. A first cover 33 is installed above the feed inlet 32. A discharge outlet 34 is opened on the lower inner wall of the second fermentation chamber 31. A second cover 35 is installed below the discharge outlet 34. The upper part of the second fermentation chamber 31 is fixedly connected to the lower part of the motor 21. The upper inner wall of the second fermentation chamber 31 is rotatably connected to the outer wall of the stirring shaft 22. A fixing frame 4 is fixedly connected to the lower outer wall of the second fermentation chamber 31. The fixing frame 4 includes a fixing ring 41. Several support legs 42 are arranged in a ring below the fixing ring 41. The inner side of the fixing ring 41 is fixedly connected to the outer side of the second fermentation chamber 31.
[0028] Working principle: The self-cleaning component 1 can scrape off the material on the inner wall of the chamber. When in use, the output end of the motor 21 drives the stirring shaft 22 to rotate. The stirring shaft 22 drives the stirring paddle 23 and the fixing block 24 to rotate. The fixing block 24 drives the plug-in block 13 to rotate. The plug-in block 13 drives the first fixing rod 12, the scraper 11, the second fixing rod 16, and the inclined scraper 15 to rotate. The stirring paddle 23 stirs the material. The scraper 11 and the inclined scraper 15 scrape off the material on the inner wall of the second fermentation chamber 31. The screw 27 can also be rotated to disengage it from the threaded hole 26 and the first threaded hole 14, allowing the first fixing rod 12 to be disassembled. Livestock and poultry manure has a certain stickiness and easily adheres to the inner wall of the chamber during the fermentation process. As time goes by, these adhering materials will continue to accumulate, not only occupying the fermentation space, but also spoiling and deteriorating because they cannot fully participate in the fermentation process, affecting the overall fermentation effect. The scraper 11 and the inclined scraper 15 can continuously scrape off the material on the inner wall of the chamber when the stirring shaft 22 rotates, so that it returns to the fermentation area, ensuring the effective volume and fermentation efficiency of the fermentation chamber.
[0029] The material adhering to the silo wall is difficult to be fully stirred by conventional stirring paddles, which will lead to uneven fermentation. After scraping off these materials by scraper 11 and inclined scraper 15, they are reintegrated into the fermentation system and fully mixed with other materials, making the fermentation process more complete, improving the consistency of fermentation product quality, and shortening the fermentation cycle.
[0030] 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 livestock and poultry manure fermentation device, comprising a self-cleaning component (1), characterized in that: The self-cleaning component (1) includes two scrapers (11). A first fixing rod (12) is fixedly connected to the upper and lower sides of the opposite surfaces of the two scrapers (11). A plug-in block (13) is fixedly connected to the opposite surfaces of the first fixing rod (12) on the left and right sides. A first threaded hole (14) is opened above the plug-in block (13). An inclined scraper (15) is fixedly connected below the scraper (11). A second fixing rod (16) is fixedly connected above the side of the two inclined scrapers (15) that are close to each other.
2. The livestock and poultry manure fermentation device according to claim 1, characterized in that: The outer wall of the plug-in block (13) is slidably connected to a stirring mechanism (2). The stirring mechanism (2) includes a motor (21). The output end of the motor (21) is fixedly connected to a stirring shaft (22). Several stirring paddles (23) are fixedly connected to both the front and rear sides of the stirring shaft (22). Fixed blocks (24) are fixedly connected to the upper and lower sides of the left and right sides of the stirring shaft (22). Plug-in slots (25) are opened on the side of the fixed blocks (24) on the left and right sides that are far apart. A second threaded hole (26) is opened on the top of the fixed block (24). A screw (27) is threadedly connected to the inner wall of the second threaded hole (26).
3. The livestock and poultry manure fermentation device according to claim 2, characterized in that: The inner wall of the insertion slot (25) is slidably connected to the outer wall of the insertion block (13), and the inner wall of the first threaded hole (14) is threadedly connected to the outer wall of the screw (27).
4. The livestock and poultry manure fermentation device according to claim 2, characterized in that: The motor (21) is fixedly connected to a first fermentation chamber (3). The first fermentation chamber (3) includes a second fermentation chamber (31). The second fermentation chamber (31) has a feed inlet (32) on the front side above it. A first cover (33) is provided above the feed inlet (32). A discharge outlet (34) is provided below the inner wall of the second fermentation chamber (31). A second cover (35) is provided below the discharge outlet (34).
5. The livestock and poultry manure fermentation device according to claim 4, characterized in that: The upper part of the No. 2 fermentation chamber (31) is fixedly connected to the lower part of the motor (21), and the upper inner wall of the No. 2 fermentation chamber (31) is rotatably connected to the outer wall of the stirring shaft (22).
6. The livestock and poultry manure fermentation device according to claim 5, characterized in that: The outer wall below the No. 2 fermentation chamber (31) is fixedly connected to a fixing frame (4), the fixing frame (4) includes a fixing ring (41), and a number of supporting legs (42) are arranged in a ring below the fixing ring (41).
7. The livestock and poultry manure fermentation device according to claim 6, characterized in that: The inner side of the fixing ring (41) is fixedly connected to the outer side of the No. 2 fermentation chamber (31).