Organic garbage fermentation composting treatment device

By designing an organic waste fermentation and composting treatment device including a cutting mechanism, the problem of low efficiency and high failure rate in the fermentation process of kitchen waste is solved, effective pretreatment is achieved, and fermentation efficiency and composting quality are improved.

CN120097756AActive Publication Date: 2025-06-06CHONGQING LIANGPING FENGJIANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510273618.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-06-06
Estimated Expiration
2045-03-10

AI Technical Summary

Technical Problem

During the fermentation and compost treatment of organic waste, the ingredients of kitchen waste are complex and the oil and water content are high, resulting in low fermentation efficiency, high failure rate and poor compost quality, which requires pre-treatment.

Method used

An organic waste fermentation and composting treatment device is designed, including a main cylinder and a plurality of cutting mechanisms. The cutting mechanism consists of an inner spacer, the first water collection pipe, the second water collection pipe, the oil-absorbing membrane plate, the flow guide plate and the cutting groove. It is pretreated through the spiral oil-absorbing membrane plate and the flow guide plate to separate the oil and water and cut solid waste.

Benefits of technology

Through the pretreatment of this device, it is possible to effectively remove oil and water from kitchen waste, control the moisture content of the material, improve fermentation efficiency, reduce the failure rate, and improve the quality of compost.

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Abstract

The invention discloses an organic garbage fermentation composting treatment device which comprises a main cylinder body, the main cylinder body comprises an outer cover cylinder, a collection cover cylinder is fixedly arranged at the bottom of the outer cover cylinder, a plurality of cutting and separating mechanisms are arranged in the main cylinder body, a plurality of spiral oil absorption diaphragm plates are fixedly arranged on the outer wall of a first water collection water pipe, and flow guide plates are fixedly arranged at the tops of the oil absorption diaphragm plates; a first filter hole and a second filter hole are respectively formed in the first water collecting water pipe and the second water collecting water pipe; in the actual use process, cutting knife sets made of different materials can be installed in a plurality of cutting grooves of a plurality of cutting and separating mechanisms in advance, one part of oil and water are absorbed by an oil absorption diaphragm plate, and the other part of oil and water enter a second water collecting pipe and then are discharged; the solid waste moves towards the outlet along the spiral path on the surface of the guide plate and is preliminarily cut into smaller particles, so that the adaptability of the device and the quality of the solid waste for fermentation are greatly improved.
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Description

Technical Field

[0001] The present application relates to the technical field of waste treatment, and in particular to an organic waste fermentation and composting treatment device. Background Art

[0002] Organic waste mainly includes kitchen waste (such as leftovers, fruit peels), agricultural waste (such as straw, rice husks) and food processing waste, etc. This type of waste is rich in organic matter, has a high water content, is easily decomposed, and can be decomposed into water, carbon dioxide and humus by microorganisms under natural or artificial conditions. It has a high resource potential and can be converted into organic fertilizer, biogas and other resources through composting, anaerobic fermentation and other methods; however, in the fermentation and composting process, due to the wide variety of organic waste, especially kitchen waste, its complex composition and high oil and water content, direct fermentation may lead to low efficiency, fermentation failure or poor compost quality, so it is necessary to pre-treat it first. Summary of the invention

[0003] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: an organic waste fermentation and composting treatment device comprises a main cylinder body, the main cylinder body comprises an outer cover cylinder, a collecting cover cylinder is fixedly installed at the bottom of the outer cover cylinder, a plurality of cutting mechanisms are arranged in the main cylinder body, the cutting mechanisms comprise a plurality of inner partition cylinders fixedly installed in the outer cover cylinder, a first water collecting middle pipe is installed in the inner partition cylinder, a second water collecting middle pipe is fixedly installed in the first water collecting middle pipe, a plurality of spiral oil absorption membrane plates are fixedly installed on the outer wall of the first water collecting middle pipe, a guide plate is fixedly installed on the top of the oil absorption membrane plate, a plurality of cutting grooves are opened on the guide plate, and a first filter hole and a second filter hole are respectively opened on the first water collecting middle pipe and the second water collecting middle pipe.

[0004] Preferably, the plurality of first filter holes are connected to the second filter holes, and the inner circumference diameter of the plurality of first filter holes is greater than the inner circumference diameter of the second filter holes.

[0005] Preferably, a first baffle is fixedly installed at the bottom of the first water-collecting middle pipe, and the first water-collecting middle pipe is rotatably installed at the bottom of the outer cover tube, and a second baffle fixedly connected to the first water-collecting middle pipe is rotatably installed at the bottom of the outer cover tube, and the first baffle and the second baffle are respectively fitted above and below the bottom of the outer cover tube, and a plurality of first discharge ports are also provided on the outer cover tube, a plurality of second discharge ports are provided on the first baffle, and a plurality of third discharge ports are provided on the second baffle, and the second discharge ports and the third discharge ports are arranged in a mutually staggered state, and when the first water-collecting middle pipe is rotated as a whole, the second water-collecting middle pipe, the first baffle and the second baffle can rotate synchronously, and the second discharge port and the third discharge port are respectively connected to the first discharge port in an alternating manner.

[0006] Preferably, a guide pipe is rotatably connected to the bottom of the second water collecting middle pipe, one end of the guide pipe extending out of the bottom of the collecting cover tube is connected to the water collecting pipe, and a drainage pipe is provided on the water collecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] In order to more clearly illustrate the embodiments of the present invention or the existing technical solutions, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

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

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

[0010] Figure 3 It is a partial structural front cross-sectional view of the cutting mechanism of the present invention;

[0011] Figure 4 For the present invention Figure 3 A magnified view of the structure of part A;

[0012] Figure 5 It is a side sectional view of the local structure of the main cylinder and the cutting mechanism of the present invention;

[0013] Figure 6 For the present invention Figure 5 A magnified view of the structure of part B;

[0014] Figure 7 It is a cross-sectional view of the local structure of the hybrid mechanism of the present invention.

[0015] In the figure: 1. main cylinder; 101. outer cover cylinder; 102. collecting cover cylinder; 103. waste pipe; 104. first suction pump; 105. first discharge port; 2. cutting mechanism; 21. inner partition cylinder; 22. first water collecting middle pipe; 23. second water collecting pipe; 24. oil absorption film plate; 25. guide plate; 26. cutting groove; 27. first filter hole; 28. second filter hole; 29. ​​first partition plate; 210. second partition plate; 211. guide pipe; 212. second discharge port; 213. third discharge port; 214. water collecting 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 DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-7 As shown in the figure, this embodiment provides an organic waste fermentation composting treatment device, such as Figure 1 As shown, it includes a main cylinder 1; a plurality of cutting mechanisms 2 are arranged inside the main cylinder 1, combined with Figure 2 As shown, a hybrid mechanism 3 is rotatably mounted at the bottom of the main cylinder 1; Figure 2-3 As shown, the main cylinder 1 includes an outer cover cylinder 101, a collecting cover cylinder 102 is fixedly installed at the bottom of the outer cover cylinder 101, and the cutting mechanism 2 includes a plurality of inner partitions 21 fixedly installed in the inner cavity of the outer cover cylinder 101, the tops of the plurality of inner partitions 21 are all open, and the inner cavities of the plurality of inner partitions 21 are rotatably installed with a first water collecting pipe 22, combined with Figure 4 As shown, a second water collecting tube 23 is fixedly installed inside the first water collecting tube 22, and a plurality of spirally arranged oil absorbing membrane plates 24 are fixedly installed on the outer wall of the first water collecting tube 22. The oil absorbing membrane plates 24 can be activated carbon, and a guide plate 25 is fixedly installed on the top of the plurality of oil absorbing membrane plates 24. A plurality of cutting grooves 26 are provided on the surface of the guide plate 25. A plurality of first filter holes 27 arranged in a through shape are provided on the outer wall of the first water collecting tube 22, and a plurality of second filter holes 28 arranged in a through shape are provided on the outer wall of the second water collecting tube 23. By making the oil absorbing membrane plates 24 and the guide plates 25 spirally wound on the outer wall of the first water collecting tube 22, a maximized pretreatment space path is provided within the limited volume of the inner cavity of the inner partition tube 21, thereby greatly improving the effect of pretreatment of food waste.

[0018] In actual use, the kitchen waste fluid to be processed is poured from the top of the inner partition 21, and flows on the surface of the spiral oil absorption membrane plate 24 and the guide plate 25. A part of the oil and water in the kitchen waste fluid will be absorbed by the top oil absorption membrane plate 24, and the other part of the oil and water can pass through the first filter hole 27 and the second filter hole 28 into the inner cavity of the second water collecting pipe 23 and then be discharged (removing or reducing the high fat in the kitchen waste, which may inhibit fermentation). The moisture content of the material is also controlled (the moisture content of the material is adjusted to an appropriate range (50%-60%), and excessive moisture or dryness will inhibit the activity of microorganisms); in addition, the cutting There can be multiple dividing mechanisms 2, and cutting knife groups of different materials can be installed in advance in multiple cutting grooves 26 of multiple cutting mechanisms 2 to avoid mixing multiple kitchen wastes with too large hardness differences together, resulting in poor cutting effect and easy damage of the knife group. When there are obvious differences in the hardness of multiple kitchen wastes to be pre-treated, the user can put them into the corresponding cutting mechanism 2 according to actual needs. The solid waste in the kitchen waste fluid moves along the spiral path on the surface of the guide plate 25 toward the outlet direction of the bottom of the inner partition 21 and is preliminarily cut into smaller particles by the cutting knife group in the cutting groove 26. It should be noted that the crushed particle size during the fermentation compost pretreatment process is usually not very fine, otherwise it may cause the pile to be too dense and affect ventilation.

[0019] Optionally, the guide plate 25 has the same shape as the oil absorption film plate 24, and plays a role in assisting the oil absorption film plate 24 in limiting the position. Figure 5 As shown, a plurality of oil absorption membrane plates 24 are linearly and equidistantly arranged in sequence along the longitudinal direction of the first water collecting middle pipe 22. Meanwhile, the guide plate 25 is made of polypropylene, and a plurality of cutting grooves 26 are linearly and equidistantly arranged along the surface of the guide plate 25.

[0020] Furthermore, at the same time, refer to Figure 4 As shown, the first water-collecting middle pipe 22 and the second water-collecting middle pipe 23 are both made of stainless steel, so that they have a certain degree of corrosion resistance and extend their service life. A plurality of first filter holes 27 are arranged in a circular shape around the outer circumferential surface of the first water-collecting middle pipe 22 and in a equidistant state in sequence, and a plurality of second filter holes 28 are arranged in a circular shape around the outer circumferential surface of the second water-collecting middle pipe 23 and in a equidistant state in sequence. The plurality of first filter holes 27 and the second filter holes 28 are arranged in a mutually connected state, and the inner circumferential diameter length of the plurality of first filter holes 27 is greater than the inner circumferential diameter length of the second filter holes 28. The purpose of such arrangement is to make the first water-collecting middle pipe 22 and the second water-collecting middle pipe 23 doubly supported so as to have sufficient mechanical strength to withstand external pressure. At the same time, the plurality of 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 into the second water-collecting middle pipe 23.

[0021] Further, refer to Figure 5-6 As shown, a first baffle 29 is fixedly installed on the outer wall of multiple first water-collecting middle pipes 22, and multiple first water-collecting middle pipes 22 are rotatably installed on the bottom of the outer cover tube 101, and a second baffle 210 fixedly connected to the first water-collecting middle pipe 22 is rotatably installed on the bottom of the outer cover tube 101, and a guide pipe 211 penetrating the bottom of the collecting cover tube 102 is rotatably connected to the bottom of the second water-collecting middle pipe 23. When the first water-collecting middle pipe 22 is rotated as a whole, the second water-collecting middle pipe 23, the first baffle 29 and the second baffle 210 can rotate synchronously, wherein the first baffle 29 is attached to the top of the bottom of the outer cover tube 101, and the second baffle 210 is attached to the bottom of the outer cover tube 101.

[0022] Among them, a plurality of first discharge ports 105 are provided at the bottom of the outer cover tube 101, a plurality of second discharge ports 212 are provided in a through-shaped arrangement inside the first partition plate 29, and a plurality of third discharge ports 213 are provided in a through-shaped arrangement inside the second partition plate 210. The plurality of second discharge ports 212 and the third discharge ports 213 are arranged in a mutually staggered state under normal conditions, and the plurality of first discharge ports 105 and the third discharge ports 213 are arranged in a mutually connected state under normal conditions. When rotating, the second discharge ports 212 and the third discharge ports 213 can be connected to the first discharge ports 105 in a staggered manner respectively.

[0023] Preferably, an annular blade is provided at the edge of the second discharge port 212 away from the outer cover tube 101. When the first water collecting 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 it again, and the solid waste will fall into the second discharge port 212 under the effect of gravity. As the rotation continues, when the second discharge port 212 is connected with the first discharge port 105, the solid waste will enter the first discharge port 105 again. Similarly, when the first discharge port 105 is connected with the third discharge port 213, the solid waste will pass through the third discharge port 214. The discharge port 213 falls into the inner cavity of the collecting hood 102. In this process, not only is the solid waste cut for a second time through the second discharge port 212, but also because the capacity of the first discharge port 105 is fixed and it is staggered, the speed at which the solid waste enters the collecting hood 102 is controlled, thereby prolonging the time that the kitchen waste stays on the guide plate 25, avoiding insufficient cutting of the solid waste and insufficient oil-water separation due to entering the collecting hood 102 too quickly. In addition, the solid waste can be dispersed and flowed into different positions inside the collecting hood 102 to avoid accumulation in one place.

[0024] Furthermore, combined with Figure 5As shown, one end of a plurality of guide pipes 211 extending out of the bottom of the collecting cover tube 102 is connected to a water collecting pipe 214, the outer wall of the water collecting pipe 214 is connected to a drain pipe 215, and a second suction pump 216 is fixedly installed inside the drain pipe 215. In actual use, the oil and water separated by the first water collecting middle pipe 22 and the second water collecting middle pipe 23 are uniformly dispersed and flowed into the interior of the water collecting pipe 214 through a plurality of guide pipes 211, and discharged and collected through the drain pipe 215 by opening and closing the second suction pump 216.

[0025] Further preferably, a hybrid mechanism 3 is rotatably installed at the bottom of the main cylinder 1; the hybrid mechanism 3 includes an electric rod 31 rotatably installed at the bottom of the collecting cover tube 102, one end of the electric rod 31 extending into the interior of the collecting cover tube 102 is fixedly connected to a transmission gear 32, and the second partition plate 210 is fixedly provided with a gear ring 33 meshing with the transmission gear 32, a mixing stirring plate 34 is fixedly installed on the electric rod 31, and the collecting cover tube 102 is connected to a waste pipe 103.

[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 cover tube 102, combined with Figure 7 As shown, one end of the electric rod 31 extending into the collecting cover tube 102 is fixedly connected to a transmission gear 32, and the outer wall of the second partition 210 is fixedly installed with a gear ring 33 meshing with the transmission gear 32. The purpose of this arrangement is to enable multiple gear rings 33 to be synchronously driven to rotate the second partition 210 when the electric rod 31 is started to drive the transmission gear 32 to rotate, and then drive the corresponding second water collecting pipe 23 and the first water collecting pipe 22 to rotate as a whole inside the inner partition tube 21, and then realize the rotation adjustment of the second discharge port 212, the first discharge port 105 and the third discharge port 213. At the same time, 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 collecting cover tube 102, and a waste discharge pipe 103 is connected to the outer wall of the collecting cover tube 102. A first suction pump 104 is fixedly installed inside the waste discharge pipe 103. In actual use, the electric rod 31 can drive the mixing and stirring plate 34 to rotate at the bottom of the collecting cover tube 102 when it rotates, so as to mix different types of solid wastes that fall into the collecting cover tube 102 together, and then when the first suction pump 104 is started, it can be conveniently 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 principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An organic waste fermentation composting treatment device, comprising a main cylinder (1), wherein the main cylinder (1) comprises an outer cover cylinder (101), characterized in that: A collecting cover tube (102) is fixedly mounted at the bottom of the outer cover tube (101); a plurality of cutting mechanisms (2) are arranged in the main cylinder body (1); the cutting mechanisms (2) include a plurality of inner partitions (21) fixedly mounted in the outer cover tube (101); a first water collecting middle pipe (22) is installed in the inner partition (21); a second water collecting middle pipe (23) is fixedly mounted in the first water collecting middle pipe (22); a plurality of spiral oil absorbing membrane plates (24) are fixedly mounted on the outer wall of the first water collecting middle pipe (22); a guide plate (25) is fixedly mounted on the top of the oil absorbing membrane plate (24); a plurality of cutting grooves (26) are provided on the guide plate (25); a first filter hole (27) and a second filter hole (28) are respectively provided on the first water collecting middle pipe (22) and the second water collecting middle pipe (23).

2. The organic waste fermentation and composting treatment device according to claim 1, characterized in that: The plurality of first filter holes (27) and the second filter holes (28) are arranged in a mutually connected state, and the inner circumference diameter of the plurality of first filter holes (27) is greater than the inner circumference diameter of the second filter holes (28).

3. The organic waste fermentation and composting treatment device according to claim 2 is characterized in that: A first baffle (29) is fixedly mounted at the bottom of the first water-collecting middle pipe (22); the first water-collecting middle pipe (22) is rotatably mounted at the bottom of the outer cover tube (101); a second baffle (210) fixedly connected to the first water-collecting middle pipe (22) is rotatably mounted at the bottom of the outer cover tube (101); the first baffle (29) and the second baffle (210) are respectively attached to the upper and lower parts of the bottom of the outer cover tube (101); a plurality of first discharge ports (105) are also provided on the outer cover tube (101); and a plurality of first discharge ports (105) are provided on the first baffle (29). There are a plurality of second discharge ports (212), and a plurality of third discharge ports (213) are provided on the second partition plate (210). The second discharge ports (212) and the third discharge ports (213) are arranged in a mutually staggered state. When the first water collecting middle pipe (22) is rotated as a whole, the second water collecting pipe (23), the first partition plate (29) and the second partition plate (210) can be rotated synchronously, and the second discharge ports (212) and the third discharge ports (213) are respectively connected to the first discharge port (105) in a staggered manner.

4. The organic waste fermentation and composting treatment device according to claim 3 is characterized in that: The bottom of the second water collecting middle pipe (23) is rotatably connected to a guide pipe (211), one end of the guide pipe (211) extending out of the bottom of the collecting cover tube (102) is connected to a water collecting pipe (214), and a drainage pipe (215) is provided on the water collecting pipe (214).

Citation Information

Patent Citations

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    CN102080104A

  • Kitchen waste crushing and squeezing all-in-one machine

    CN114682608A

  • Kitchen waste sorting machine

    CN115121576A

  • Pharmaceutical centrifugal filtering device

    CN115646035A

  • Anaerobic reaction system and process for kitchen waste squeezed liquid treatment

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