A fermentation composting device for organic fertilizer production

By pre-treating kitchen waste through a splitting and mixing mechanism, the problem of insufficient cutting and separation of organic materials is solved, thereby improving the efficiency and quality of organic fertilizer production.

CN120574065BActive Publication Date: 2025-11-14INNER MONGOLIA CHONGYONG AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202510885840.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-11-14
Estimated Expiration
2045-03-10

AI Technical Summary

Technical Problem

Existing equipment has the problem of insufficient cutting and separation of organic materials in organic fertilizer production, which affects the efficiency and quality of subsequent organic fertilizer production.

Method used

The system employs a cutting and hybrid mechanism, including components such as an inner diaphragm, a water collection pipe, baffles, and an electric rod. Through rotation and cutting action, it achieves pretreatment of kitchen waste, ensuring thorough oil-water separation and complete cutting of solid waste.

Benefits of technology

It improves the efficiency and quality of organic fertilizer production. By optimizing material pretreatment, it ensures that the moisture content of the material is within a suitable range, avoids fermentation inhibition caused by insufficient cutting, and improves the fermentation effect.

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Abstract

This invention discloses a fermentation composting device for organic fertilizer production, comprising a main cylinder, an outer cover cylinder, a collecting cover cylinder fixedly mounted at the bottom of the outer cover cylinder, multiple cutting mechanisms inside the main cylinder, a first baffle plate fixedly mounted at the bottom of a first collecting water pipe, multiple first discharge ports on the outer cover cylinder, multiple second discharge ports on the first baffle plate, and multiple third discharge ports on the second baffle plate, with the second and third discharge ports arranged in a staggered manner. In actual use, by rotating the first collecting water pipe, the first baffle plate, and the second baffle plate as a whole, not only is the organic material further cut through the second discharge ports, but also, due to the fixed capacity and staggered arrangement of the first discharge ports, the speed at which the organic material enters the collecting cover cylinder is controlled, extending the time the organic material remains on the guide plate, improving the fullness of the organic material cutting, and greatly improving the efficiency and quality of subsequent organic fertilizer production.
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Description

[0001] This invention patent application is a divisional application. The original application number is 202510273618.3, the application date is March 10, 2025, and the invention title is an organic waste fermentation composting treatment device. Technical Field

[0002] This application relates to the field of organic waste fertilization and utilization technology, and in particular to a fermentation composting device for organic fertilizer production. Background Technology

[0003] Organic fertilizer is a carbon-containing organic material produced mainly through processes such as fermentation and composting. Leftover food, fruit peels, vegetable scraps, rotten fruits and vegetables from farmers' markets, as well as crop straw and livestock manure produced in agricultural production can all be converted into organic fertilizer through fermentation and composting. However, in the fermentation and composting process, some existing equipment often has the problem of insufficient cutting and separation of organic materials, which in turn affects the efficiency and quality of subsequent organic fertilizer production. Summary of the Invention

[0004] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A fermentation composting device for organic fertilizer production includes a main cylinder, the main cylinder including an outer cover cylinder, a collecting cover cylinder fixedly installed at the bottom of the outer cover cylinder, a plurality of slitting mechanisms provided inside the main cylinder, the slitting mechanism including a plurality of inner partition cylinders fixedly installed inside the outer cover cylinder, a first water collecting pipe installed inside the inner partition cylinder; a first partition plate fixedly installed at the bottom of the first water collecting pipe, the first water collecting pipe being rotatably installed at the bottom of the outer cover cylinder, a second partition plate fixedly connected to the first water collecting pipe being rotatably installed at the bottom of the outer cover cylinder, the first partition plate and the second partition plate respectively abutting above and below the bottom of the outer cover cylinder, a plurality of first discharge ports are also provided on the outer cover cylinder, a plurality of second discharge ports are provided on the first partition plate, a plurality of third discharge ports are provided on the second partition plate, the second discharge ports and the third discharge ports are arranged in a staggered state, when the first water collecting pipe rotates as a whole, the second water collecting pipe, the first partition plate and the second partition plate can rotate synchronously, and the second discharge ports and the third discharge ports are respectively alternately connected to the first discharge ports.

[0005] Preferably, a hybrid mechanism is rotatably mounted at the bottom of the main cylinder; the hybrid mechanism includes an electric rod rotatably mounted at the bottom of the collecting hood, one end of the electric rod extending into the inside of the collecting hood is fixedly connected to a transmission gear, and gear rings that mesh with the transmission gear are fixedly mounted on the second partition plate. When the electric rod is started to drive the transmission gear to rotate, multiple gear rings can be driven simultaneously to cause the second partition plate to rotate.

[0006] Preferably, a mixing and stirring plate is fixedly mounted on the electric rod, and a waste discharge pipe is connected to the collecting hood; a guide pipe is rotatably connected to the bottom of the second collecting water pipe, and one end of the guide pipe extending out of the bottom of the collecting hood is connected to the collecting water pipe, and a drain pipe is provided on the collecting water pipe. Attached Figure Description

[0007] To more clearly illustrate the embodiments of the present invention or the existing technical solutions, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0008] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0009] Figure 2 This is a schematic diagram of the bottom structure of the present invention;

[0010] Figure 3 This is a partial cross-sectional view of the slitting mechanism of the present invention;

[0011] Figure 4 For the present invention Figure 3 Enlarged view of the A-section structure;

[0012] Figure 5 This is a partial structural side sectional view of the main cylinder and the cutting mechanism of the present invention;

[0013] Figure 6 For the present invention Figure 5 Enlarged view of the structure of section B;

[0014] Figure 7 This is a partial cross-sectional view of the hybrid mechanism of the present invention.

[0015] In the diagram: 1. Main cylinder; 101. Outer casing; 102. Collection casing; 103. Waste discharge pipe; 104. First suction pump; 105. First discharge port; 2. Sliding mechanism; 21. Inner baffle; 22. First water collection pipe; 23. Second water collection pipe; 24. Oil suction film plate; 25. Guide plate; 26. Cutting groove; 27. First filter hole; 28. Second filter hole; 29. ​​First baffle; 210. Second baffle; 211. Guide pipe; 212. Second discharge port; 213. Third discharge port; 214. Water collection pipe; 215. Drain pipe; 216. Second suction pump; 3. Hybrid mechanism; 31. Electric rod; 32. Transmission gear; 33. Gear ring; 34. Mixing and stirring plate. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0017] Please see Figure 1-7 As shown in the figure, this embodiment provides a fermentation composting device for organic fertilizer production, such as... Figure 1 As shown, it includes a main cylinder 1; the main cylinder 1 is equipped with multiple cutting mechanisms 2 inside, combined with Figure 2 As shown, a hybrid mechanism 3 is rotatably mounted at the bottom of the main cylinder 1; combined with Figure 2-3 As shown, the main cylinder 1 includes an outer cover cylinder 101, and a collecting cover cylinder 102 is fixedly installed at the bottom of the outer cover cylinder 101. The splitting mechanism 2 includes multiple inner partition cylinders 21 fixedly installed in the inner cavity of the outer cover cylinder 101. The tops of the multiple inner partition cylinders 21 are all open, and a first water collecting pipe 22 is rotatably installed in the inner cavity of each of the multiple inner partition cylinders 21. Figure 4 As shown, a second water collection pipe 23 is fixedly installed inside the first water collection pipe 22. Multiple spirally arranged oil-absorbing film plates 24 are fixedly installed on the outer wall of the first water collection pipe 22. The oil-absorbing film plates 24 can be activated carbon. A guide plate 25 is fixedly installed on the top of each oil-absorbing film plate 24. Multiple cutting grooves 26 are opened on the surface of the guide plate 25. Multiple through-hole first filter holes 27 are opened on the outer wall of the first water collection pipe 22. Multiple through-hole second filter holes 28 are opened on the outer wall of the second water collection pipe 23. By making the oil-absorbing film plates 24 and the guide plates 25 spirally wrapped around the outer wall of the first water collection pipe 22, the pretreatment space path is maximized within the limited volume of the inner cavity of the inner partition cylinder 21, thereby greatly improving the effect of pretreatment of kitchen waste.

[0018] In practical use, the food waste to be treated is poured into the inner hopper 21 from the top, flowing over the spiral oil-absorbing film plate 24 and the guide plate 25. Part of the oil and water in the food waste is absorbed by the top oil-absorbing film plate 24, while the remaining oil and water pass through the first filter hole 27 and the second filter hole 28 into the inner cavity of the second water collection pipe 23 before being discharged (removing or reducing high-oil content in the food waste, as high oil content may inhibit fermentation). This also controls the moisture content of the material (adjusting the moisture content to a suitable range (50%-60%); excessive moisture or dryness will inhibit microbial activity). Furthermore, the material is shaving... The number of cutting mechanisms 2 can be multiple. Different types of cutting blades can be pre-installed in the multiple cutting grooves 26 of each cutting mechanism 2 to avoid poor cutting results and easy damage to the blades caused by mixing different types of kitchen waste with significantly different hardness. When the hardness of multiple types of kitchen waste to be pre-treated differs significantly, the user can put them into the corresponding cutting mechanism 2 according to actual needs. The solid waste in the kitchen waste stream moves along a spiral path on the surface of the guide plate 25 towards the outlet at the bottom of the inner partition cylinder 21 and is initially cut into smaller particles by the cutting blades in the cutting grooves 26. It should be noted that the particle size during the fermentation composting pretreatment process is usually not very fine; otherwise, the compost pile may become too dense, affecting aeration.

[0019] Optionally, the guide vane 25 has the same shape as the oil suction film plate 24, serving to assist in limiting the oil suction film plate 24, as shown in the figure. Figure 5 As shown, multiple oil-absorbing film plates 24 are arranged linearly and equidistantly along the longitudinal direction of the first water collection pipe 22. Meanwhile, the guide plate 25 is made of polypropylene, and multiple cutting grooves 26 are arranged linearly and equidistantly along the surface of the guide plate 25.

[0020] Furthermore, at the same time, referring to Figure 4 As shown, both the first water collection pipe 22 and the second water collection pipe 23 are made of stainless steel, giving them a certain degree of corrosion resistance and extending their service life. Multiple first filter holes 27 are arranged in a ring-shaped, equidistant manner around the outer circumference of the first water collection pipe 22, and multiple second filter holes 28 are arranged in a ring-shaped, equidistant manner around the outer circumference of the second water collection pipe 23. The multiple first filter holes 27 and the second filter holes 28 are interconnected, and the inner circumferential diameter of the multiple first filter holes 27 is greater than that of the second filter holes 28. The purpose of this arrangement is to provide double support for the first water collection pipe 22 and the second water collection pipe 23 to have sufficient mechanical strength to withstand external pressure. At the same time, the multiple first filter holes 27 and the second filter holes 28 are evenly distributed to receive the separated oil and water, and filter the separated oil and water before it enters the second water collection pipe 23.

[0021] Furthermore, referring to Figure 5-6 As shown, a first baffle 29 is fixedly installed on the outer wall of a plurality of first water collection pipes 22. The plurality of first water collection pipes 22 are rotatably installed at the bottom of the outer cover cylinder 101. A second baffle 210 fixedly connected to the first water collection pipes 22 is rotatably installed at the bottom of the outer cover cylinder 101. A guide pipe 211 penetrating through the bottom of the collection cover cylinder 102 is rotatably connected to the bottom of the second water collection pipe 23. When the first water collection pipe 22 rotates as a whole, the second water collection pipe 23, the first baffle 29 and the second baffle 210 can rotate synchronously. The first baffle 29 is attached to the upper bottom of the outer cover cylinder 101 and the second baffle 210 is attached to the lower bottom of the outer cover cylinder 101.

[0022] The outer cover cylinder 101 has multiple first discharge ports 105 at its bottom, the first partition 29 has multiple second discharge ports 212 arranged in a through-type manner, and the second partition 210 has multiple third discharge ports 213 arranged in a through-type manner. The multiple second discharge ports 212 and third discharge ports 213 are staggered in a normal state, and the multiple first discharge ports 105 and third discharge ports 213 are interconnected in a normal state. When rotating, the second discharge ports 212 and third discharge ports 213 can respectively connect with the first discharge ports 105 in an alternating manner.

[0023] Preferably, an annular blade is provided at the edge of the second discharge port 212 away from the outer casing 101. When the first water collection pipe 22, the first baffle 29, and the second baffle 210 are rotated as a whole, the second discharge port 212 will cut the solid waste above them again, causing it to fall into the second discharge port 212 due to gravity. As the rotation continues, when the second discharge port 212 connects with the first discharge port 105, this part of the solid waste will enter the first discharge port 105 again. Similarly, when the first discharge port 105 connects with the third discharge port 213, this part of the solid waste will pass through the third discharge port 213. The discharge port 213 falls into the inner cavity of the collection hood 102. During this process, not only is the solid waste cut a second time through the second discharge port 212, but also the speed at which the solid waste enters the collection hood 102 is controlled because the capacity of the first discharge port 105 is fixed and it is staggered. This prolongs the time that the kitchen waste stays on the guide plate 25, and avoids insufficient cutting of the solid waste and insufficient oil-water separation due to entering the collection hood 102 too quickly. In addition, it can also make the solid waste disperse and flow into different positions inside the collection hood 102, avoiding accumulation in one place.

[0024] Furthermore, at the same time, combined with Figure 5As shown, multiple guide pipes 211 extend from one end of the bottom of the collecting shroud 102 and are all connected to a water collecting pipe 214. The outer wall of the water collecting pipe 214 is connected to a drain pipe 215. A second suction pump 216 is fixedly installed inside the drain pipe 215. In actual use, oil and water are separated through the first collecting water pipe 22 and the second collecting water pipe 23 and then dispersed into the interior of the water collecting pipe 214 through multiple guide pipes 211. The water is then discharged and collected through the drain pipe 215 by turning the second suction pump 216 on and off.

[0025] More preferably, a mixing mechanism 3 is rotatably mounted at the bottom of the main cylinder 1; the mixing mechanism 3 includes an electric rod 31 rotatably mounted at the bottom of the collecting hood 102, a transmission gear 32 is fixedly connected to one end of the electric rod 31 extending into the inside of the collecting hood 102, a gear ring 33 that meshes with the transmission gear 32 is fixedly mounted on the second partition 210, a mixing and stirring plate 34 is fixedly mounted on the electric rod 31, and a waste discharge pipe 103 is connected to the collecting hood 102.

[0026] Specifically, refer to Figure 5 As shown, the hybrid mechanism 3 includes an electric rod 31 rotatably mounted at the bottom of the collection shroud 102, combined with... Figure 7 As shown, a transmission gear 32 is fixedly connected to one end of the electric lever 31 that extends into the collection shroud 102. Gear rings 33 meshing with the transmission gear 32 are fixedly installed on the outer wall of the second partition 210. This arrangement ensures that when the electric lever 31 is activated to drive the transmission gear 32, multiple gear rings 33 are simultaneously driven to rotate the second partition 210, thereby driving the corresponding second water collection pipe 23 and first water collection pipe 22 to rotate as a whole inside the inner partition 21. This allows for rotational adjustment of the positions of the second discharge port 212, the first discharge port 105, and the third discharge port 213. Meanwhile, referring to… Figure 5 and Figure 7 As shown, a mixing and stirring plate 34 is fixedly installed on the outer wall of the electric rod 31 extending into the inner cavity of the collection hood 102. The outer wall of the collection hood 102 is connected to a waste discharge pipe 103. A first suction pump 104 is fixedly installed inside the waste discharge pipe 103. In actual use, when the electric rod 31 rotates, it can drive the mixing and stirring plate 34 to rotate at the bottom of the collection hood 102, so as to mix different kinds of solid waste that fall into the collection hood 102 together. When the first suction pump 104 is started, it can be easily extracted through the waste discharge pipe 103.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fermentation composting device for organic fertilizer production, comprising a main cylinder (1), wherein the main cylinder (1) includes an outer casing (101), characterized in that: The bottom of the outer cover (101) is fixedly fitted with a collection cover (102). The main cylinder (1) is provided with multiple cutting mechanisms (2). The cutting mechanism (2) includes multiple inner partitions (21) fixedly fitted inside the outer cover (101). A first water collection pipe (22) is installed inside the inner partition (21). A second water collection pipe (23) is fixedly fitted inside the first water collection pipe (22). Multiple spiral oil-absorbing film plates (24) are fixedly fitted on the outer wall of the first water collection pipe (22). A guide plate (25) is fixedly fitted on the top of the oil-absorbing film plate (24). Multiple cutting grooves (26) are opened on the guide plate (25). Cutting knife sets of different materials are installed in the multiple cutting grooves (26). A first filter hole (27) and a second filter hole (28) are opened on the first water collection pipe (22) and the second water collection pipe (23), respectively. The first water collection pipe (22) is fixedly fitted with a first partition plate (29) at its bottom. The first water collection pipe (22) is rotatably mounted on the bottom of the outer cover cylinder (101). The bottom of the outer cover cylinder (101) is rotatably mounted with a second partition plate (210) fixedly connected to the first water collection pipe (22). The first partition plate (29) and the second partition plate (210) are respectively attached to the top and bottom of the bottom of the outer cover cylinder (101). The outer cover cylinder (101) is also provided with a plurality of first discharge ports (105). The first partition plate (29) is provided with a plurality of second discharge ports (212). The second partition plate (210) is provided with a plurality of third discharge ports (213). The second discharge ports (212) and the third discharge ports (213) are connected to each other. 13) The two water collection pipes are arranged in a staggered manner. When the first water collection pipe (22) rotates as a whole, the second water collection pipe (23), the first partition (29), and the second partition (210) can rotate synchronously. The second discharge port (212) and the third discharge port (213) are respectively connected to the first discharge port (105) in an alternating manner. The second discharge port (212) is provided with an annular blade at the edge away from the outer cover (101). The bottom of the second water collection pipe (23) is rotatably connected to a guide pipe (211). One end of the guide pipe (211) extends out of the bottom of the collection cover (102) and is connected to the water collection pipe (214). The water collection pipe (214) is provided with a drain pipe (215). The main cylinder (1) is rotatably mounted with a hybrid mechanism (3) at its bottom; the hybrid mechanism (3) includes an electric rod (31) rotatably mounted at the bottom of the collection hood (102), and a transmission gear (32) is fixedly connected to one end of the electric rod (31) extending into the inside of the collection hood (102). The second partition (210) is fixedly mounted with gear rings (33) that mesh with the transmission gear (32). When the electric rod (31) is started to drive the transmission gear (32) to rotate, multiple gear rings (33) can be driven to rotate simultaneously, causing the second partition (210) to rotate.

2. The fermentation composting device for organic fertilizer production according to claim 1, characterized in that: A mixing and stirring plate (34) is fixedly mounted on the electric rod (31), and a waste discharge pipe (103) is connected to the collection hood (102); a guide pipe (211) is rotatably connected to the bottom of the second water collection pipe (23), and one end of the guide pipe (211) extending out of the bottom of the collection hood (102) is connected to the water collection pipe (214), and a drain pipe (215) is provided on the water collection pipe (214).

Citation Information

Patent Citations

  • Efficient kitchen waste decomposing device

    CN214864147U

  • High-separation-efficiency solid-liquid separation device for bio-fertilizer

    CN215310509U