An anaerobic switching operation device for kitchen and dining waste with full slurry and semi-slurry

By setting up a metering cylinder and a texture trough in the kitchen waste treatment equipment, the solid content of the kitchen waste materials can be adjusted, which solves the problem of excessive anaerobic reaction time or poor effect in the prior art, and improves the anaerobic reaction efficiency.

CN116944219BActive Publication Date: 2025-06-27CECEP (PUTIAN) RENEWABLE RESOURCES UTILIZATION CO LTD
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Patent Information

Application Number
CN202310849796.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-12
Publication Date
2025-06-27
Estimated Expiration
2043-07-12

AI Technical Summary

Technical Problem

The existing kitchen waste pulping machines cannot effectively adjust the solid content of the material, resulting in too long anaerobic reaction time or poor anaerobic effect, which cannot meet the requirements of different products for anaerobic effects.

Method used

A kitchen full-slurry semi-slurry operation equipment is designed. By setting up a measuring cylinder and texture trough, the volume and solid content of the slurry are controlled by the combination of electric push rods and movable plates, thereby achieving the ratio of full-slurry and semi-slurry.

Benefits of technology

It has achieved effective quenching and quality of kitchen waste materials, adjusted the solid content of the materials, improved the anaerobic reaction efficiency, and met the requirements of different products for anaerobic effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of garbage treatment, and specifically discloses a kitchen waste full-slurry and semi-slurry anaerobic switching operation device, which includes a box body. Inside the box body, a first crushing roller and a second crushing roller are provided. Driving motors are connected to the ends of the first crushing roller and the second crushing roller. A feeding chamber is arranged at the bottom of the box body. A material guiding port is arranged at the bottom of the feeding chamber. The material guiding port is connected with an installation frame. A limiting groove is arranged above the installation frame. A quantitatively measuring cylinder that penetrates up and down is movably arranged on the installation frame through the limiting groove. A top plate adapted to the limiting groove is arranged above the quantitatively measuring cylinder. A support plate is arranged at the bottom of the top plate. A connecting rod is arranged on one side of the support plate close to the quantitatively measuring cylinder. The connecting rod is movably connected with a movable plate through movable seats arranged at both ends. An electric telescopic rod is arranged on the inner wall of the installation frame. One end of the electric telescopic rod away from the installation frame is connected to the quantitatively measuring cylinder. A texture adjusting groove is arranged at the bottom of the installation frame.
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Description

Technical Field

[0001] The present invention relates to the technical field of garbage treatment, and specifically to an anaerobic switching operation device for full-slurry and semi-slurry of kitchen waste. Background Art

[0002] Kitchen waste includes food waste and food residues. Kitchen waste has a high organic matter content and a high oil content, and has great recycling value. Mixing kitchen waste with domestic waste for incineration or landfill will waste a large amount of organic matter. Therefore, kitchen waste needs to be treated separately.

[0003] After the kitchen waste is classified, pretreated, and crushed by a primary clarifier, it is processed by a kitchen waste pulping machine, and subsequent separation of heavy residues and pulping liquid and other operations are carried out. The anaerobic digestion rate of the pulp is different with different solid contents. In the full-slurry state, the pulp has a relatively high solid content, which cannot ensure that the pulp can be fully contacted and mixed with anaerobic microorganisms. Therefore, the anaerobic reaction time needs to be extended to ensure that the materials undergo anaerobic reaction fully. However, different products have different requirements for the anaerobic effect of the materials. For materials with lower requirements for the anaerobic effect, subsequent anaerobic reaction can be carried out with full slurry to improve the treatment efficiency. For materials with higher requirements, subsequent anaerobic reaction can be carried out with semi-slurry by reducing the solid content of the materials. Most of the existing kitchen waste pulping machines can only uniformly pulp all materials and do not have a conditioning ratio structure. Summary of the Invention

[0004] The purpose of the present invention is to provide an anaerobic switching operation device for full-slurry and semi-slurry of kitchen waste to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An anaerobic switching operation device for full-slurry and semi-slurry of kitchen waste, including a box body. Inside the box body, a first crushing roller and a second crushing roller are arranged. A driving motor is arranged on the side of the box body, and the output ends of the driving motor are respectively connected to the ends of the first crushing roller and the second crushing roller. The first crushing roller and the second crushing roller rotate towards each other under the drive of the driving motor to fully crush the materials. A feeding chamber is arranged at the bottom of the box body. The pulped materials flow into the feeding chamber for subsequent work. On both sides above the feeding chamber, there are first guiding surfaces inclined downward to facilitate the rapid flow of the slurry. A guiding port is arranged at the bottom of the feeding chamber, and a second guiding surface is inclined on the inner wall of the bottom of the feeding chamber to facilitate the rapid flow of the slurry.

[0006] The material guiding port is connected with a U-shaped mounting frame. A limiting groove is provided on the inner wall of the upper part of the mounting frame. A quantitative cylinder that penetrates up and down is movably arranged in the mounting frame through the limiting groove. The slurry flows into the quantitative cylinder from the material guiding port. A top plate adapted to the limiting groove is provided above the quantitative cylinder. A support plate is provided at the bottom of the top plate. A connecting rod is provided on one side of the support plate close to the quantitative cylinder. The connecting rod is movably connected with a movable plate through movable seats arranged at both ends. An electric telescopic rod is provided on the inner wall of the mounting frame. The end of the electric telescopic rod away from the mounting frame is connected with the quantitative cylinder. A texture adjusting groove is provided at the bottom of the mounting frame. When the slurry in the quantitative cylinder reaches a certain volume, the electric push rod is started to push the quantitative cylinder outwards. At this time, the movable plate at the bottom of the quantitative cylinder loses support, so that the bottom of the quantitative cylinder opens, and the slurry inside the quantitative cylinder is poured into the texture adjusting groove. The volume of the slurry poured into the texture adjusting groove is controlled by the quantitative cylinder, so as to adjust the solid content in the material, thereby realizing the ratio of the whole slurry and semi-slurry of kitchen waste.

[0007] Preferably, a feed port is provided at the top of the box body, and a support is provided at the bottom of the box body.

[0008] Preferably, the electric telescopic rod is connected with the total control system through a wire.

[0009] Preferably, crushing teeth for crushing are provided on both the first crushing roller and the second crushing roller. The crushing teeth on the first crushing roller and the second crushing roller are meshed with each other to fully crush the material.

[0010] Preferably, a through groove adapted to the material guiding port is provided above the mounting frame, so that the slurry can flow into the quantitative cylinder from the material guiding port.

[0011] Preferably, a feeding port is provided above the quantitative cylinder, and the opening of the feeding port is larger than that of the material guiding port, so that the slurry flowing out of the material guiding port can completely flow into the quantitative cylinder. The quantitative cylinder is made of a transparent material to observe the state of the slurry inside the quantitative cylinder.

[0012] Preferably, one end of the movable plate close to the connecting rod is circular arc-shaped for the movable plate to rotate, reducing the wear during the rotation of the movable plate, and the movable plate is larger than the bottom area of the quantitative cylinder to completely wrap and seal the bottom opening of the quantitative cylinder.

[0013] Preferably, the height of the quantitative cylinder is adapted to the inner height of the mounting frame to provide a closed environment when the quantitative cylinder holds materials.

[0014] Preferably, a support plate is provided at the bottom of the mounting frame to support and fix the movable plate, thereby providing a closed environment when the quantitative cylinder holds materials.

[0015] Preferably, a feed pipe is arranged in the texture adjustment tank, and one end of the feed pipe away from the texture adjustment tank is connected to the anaerobic tank. In the texture adjustment tank, slurry and water are respectively introduced and mixed according to the required ratio of full slurry to semi-slurry, and then the material meeting the requirements of full slurry to semi-slurry is introduced into the anaerobic tank through the feed pipe for subsequent anaerobic reaction.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting a metering cylinder, when the slurry in the metering cylinder reaches a certain volume, the electric push rod is started to push the metering cylinder outwards. At this time, the movable plate at the bottom of the metering cylinder loses support, so that the bottom of the metering cylinder opens, and the slurry inside the metering cylinder is poured into the texture adjustment tank. The volume of the slurry poured into the texture adjustment tank is controlled by the metering cylinder, so as to adjust the solid content in the material, thereby realizing the preparation of full slurry and semi-slurry of kitchen waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is a schematic diagram of the overall structure of the upper view of the present invention;

[0019] Figure 3 is a schematic diagram of the overall internal structure of the present invention;

[0020] Figure 4 is a schematic diagram of the overall structure of the open state of the metering cylinder of the present invention

[0021] Figure 5 is of the present invention Figure 4 Schematic diagram of the structure of part A in.

[0022] In the figure: 1, box body; 2, feed inlet; 3, first crushing roller; 4, second crushing roller; 5, driving motor; 6, bracket; 7, feeding chamber; 71, material guiding port; 8, first guiding surface; 9, second guiding surface; 10, mounting frame; 11, through groove; 12, limiting groove; 13, support plate; 14, top plate; 15, feeding port; 16, metering cylinder; 17, support plate; 18, connecting rod; 19, movable plate; 20, electric telescopic rod; 21, texture adjustment tank. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0025] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "arrange", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Please refer to Figures 1-5 , the present invention provides a technical solution: a kitchen waste full-slurry and semi-slurry anaerobic switching operation device, including a box body 1. Inside the box body 1, a first crushing roller 3 and a second crushing roller 4 are arranged. On the side of the box body 1, a driving motor 5 is arranged, and the output ends of the driving motor 5 are respectively connected to the ends of the first crushing roller 3 and the second crushing roller 4. Driven by the driving motor 5, the first crushing roller 3 and the second crushing roller 4 rotate towards each other to fully crush the material; at the bottom of the box body 1, a feeding chamber 7 is arranged, and the material after pulping flows into the feeding chamber 7 for subsequent work. On both sides above the feeding chamber 7, downwardly inclined first guiding surfaces 8 are arranged to facilitate the rapid flow of the slurry. At the bottom of the feeding chamber 7, a material guiding port 71 is arranged, and on the inner wall of the bottom of the feeding chamber 7, a second guiding surface 9 is inclined to facilitate the rapid flow of the slurry;

[0027] A U-shaped mounting frame 10 is connected to the material guiding port 71. A limiting groove 12 is provided on the inner wall of the upper part of the mounting frame 10. A quantitative cylinder 16 that penetrates up and down is movably arranged in the mounting frame 10 through the limiting groove 12. The slurry flows into the quantitative cylinder 16 from the material guiding port 71. A top plate 14 adapted to the limiting groove 12 is provided above the quantitative cylinder 16. A support plate 17 is provided at the bottom of the top plate 14. A connecting rod 18 is provided on one side of the support plate 17 close to the quantitative cylinder 16. The connecting rod 18 is movably connected to a movable plate 19 through movable seats provided at both ends. An electric telescopic rod 20 is provided on the inner wall of the mounting frame 10. One end of the electric telescopic rod 20 away from the mounting frame 10 is connected to the quantitative cylinder 16. A texture adjusting groove 21 is provided at the bottom of the mounting frame 10. When the slurry in the quantitative cylinder 16 reaches a certain volume, the electric push rod 20 is started to push the quantitative cylinder 16 outwards. At this time, the movable plate 19 at the bottom of the quantitative cylinder 16 loses support, so that the bottom of the quantitative cylinder 16 is opened, and the slurry inside the quantitative cylinder 16 is poured into the texture adjusting groove 21. The volume of the slurry poured into the texture adjusting groove 21 is controlled by the quantitative cylinder 16, so as to adjust the solid content in the material, and thus realize the ratio of the whole slurry and semi-slurry of the kitchen waste.

[0028] Further, a feeding port 2 is provided at the top of the box body 1, and a support 6 is provided at the bottom of the box body 1.

[0029] Further, the electric telescopic rod 20 is connected to the total control system through a wire.

[0030] Further, crushing racks for crushing are provided on both the first crushing roller 3 and the second crushing roller 4, and the crushing racks on the first crushing roller 3 and the second crushing roller 4 are meshed with each other to fully crush the material.

[0031] Further, a through groove 11 adapted to the material guiding port 71 is provided above the mounting frame 10, so that the slurry can flow into the quantitative cylinder 16 from the material guiding port 71.

[0032] Further, a feeding port 15 is provided above the quantitative cylinder 16, and the opening of the feeding port 15 is larger than that of the material guiding port 71, so that the slurry flowing out of the material guiding port 71 can completely flow into the quantitative cylinder 16. The quantitative cylinder 16 is made of a transparent material to observe the state of the slurry inside the quantitative cylinder 16.

[0033] Further, one end of the movable plate 19 close to the connecting rod 18 is circular arc-shaped to facilitate the rotation of the movable plate 19 and reduce the wear during the rotation of the movable plate 19. The movable plate 19 is larger than the bottom area of the quantitative cylinder 16 to completely wrap and seal the bottom opening of the quantitative cylinder 16.

[0034] Further, the height of the measuring cylinder 16 is adapted to the internal height of the mounting frame 10 to provide a sealed environment when the measuring cylinder 16 contains materials.

[0035] Further, a support plate 13 is provided at the bottom of the mounting frame 10 to support and fix the movable plate 19, so as to provide a sealed environment when the measuring cylinder 16 contains materials.

[0036] Further, a feed pipe is provided in the conditioning tank 21, and one end of the feed pipe away from the conditioning tank 21 is connected to the anaerobic tank. In the conditioning tank 21, the slurry and water are respectively introduced according to the required ratio of full slurry to semi-slurry for mixing, and then the materials meeting the requirements of full slurry to semi-slurry are introduced into the anaerobic tank through the feed pipe for subsequent anaerobic reaction.

[0037] Working principle:

[0038] During actual use, the kitchen waste is poured into the box body 1 from the feed inlet 2. The first crushing roller 3 and the second crushing roller 4 rotate towards each other driven by the drive motor 5 to fully crush the materials. The materials after pulping flow into the feeding chamber 7 at the bottom of the box body 1, and then the slurry flows into the measuring cylinder 16 through the material guiding port 71 at the bottom of the feeding chamber 7. When the slurry in the measuring cylinder 16 reaches a certain volume, the electric push rod 20 is started to push the measuring cylinder 16 outwards. At this time, the movable plate 19 at the bottom of the measuring cylinder 16 loses support, so that the bottom of the measuring cylinder 16 opens, and the slurry inside the measuring cylinder 16 is poured into the conditioning tank 21. The volume of the slurry poured into the conditioning tank 21 is controlled by the measuring cylinder 16, so as to adjust the solid content in the materials, so as to realize the ratio of full slurry to semi-slurry of the kitchen waste. In the conditioning tank 21, the slurry and water are respectively introduced according to the required ratio of full slurry to semi-slurry for mixing, and then the materials meeting the requirements of full slurry to semi-slurry are introduced into the anaerobic tank through the feed pipe for subsequent anaerobic reaction, so as to complete a series of treatment work of the kitchen waste.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kitchen waste full-slurry and semi-slurry anaerobic switching operation device, characterized in that It includes a box body (1), inside which there are a first crushing roller (3) and a second crushing roller (4). A driving motor (5) is arranged on the side of the box body (1), and the output ends of the two driving motors (5) are respectively connected to the ends of the first crushing roller (3) and the second crushing roller (4). A feeding chamber (7) is arranged at the bottom of the box body (1). On both sides above the feeding chamber (7), there are downwardly inclined first guiding surfaces (8). At the bottom of the feeding chamber (7), there is a feeding port (71), and on the inner wall of the bottom of the feeding chamber (7), there is an inclined second guiding surface (9). The feeding port (71) is connected with a U-shaped mounting frame (10). On the inner wall above the mounting frame (10), there is a limiting groove (12). Through the limiting groove (12), a quantitatively measuring cylinder (16) that penetrates up and down is movably arranged on the mounting frame (10). Above the quantitatively measuring cylinder (16), there is a top plate (14) adapted to the limiting groove (12). At the bottom of the top plate (14), there is a support plate (17). On one side of the support plate (17) close to the quantitatively measuring cylinder (16), there is a connecting rod (18). The connecting rod (18) is movably connected to a movable plate (19) through movable seats arranged at both ends. On the inner wall of the mounting frame (10), there is an electric telescopic rod (20). The end of the electric telescopic rod (20) far from the mounting frame (10) is connected to the quantitatively measuring cylinder (16). At the bottom of the mounting frame (10), there is a texture adjusting groove (21).

2. The anaerobic switching operation equipment for whole slurry and semi-slurry in the kitchen and dining room according to claim 1, characterized in that: A feeding port (2) is arranged at the top of the box body (1), and a support (6) is arranged at the bottom of the box body (1).

3. A full-slurry and semi-slurry anaerobic switching operation device for kitchen waste, characterized in that: The electric telescopic rod (20) is connected to the total control system through a wire.

4. A full-slurry and semi-slurry anaerobic switching operation device for kitchen waste, characterized in that: On both the first crushing roller (3) and the second crushing roller (4), there are crushing racks for crushing, and the crushing racks on the first crushing roller (3) and the second crushing roller (4) are meshed with each other.

5. A full-slurry and semi-slurry anaerobic switching operation device for kitchen waste, characterized in that: Above the mounting frame (10), there is a through groove (11) adapted to the feeding port (71).

6. The anaerobic switching operation equipment for the whole slurry and semi-slurry in the kitchen and dining room according to claim 1, wherein: Above the quantitatively measuring cylinder (16), there is a feeding opening (15), and the opening of the feeding opening (15) is larger than that of the feeding port (71).

7. A full-slurry and semi-slurry anaerobic switching operation device for kitchen waste, characterized in that: One end of the movable plate (19) close to the connecting rod (18) is circularly arranged, and the movable plate (19) is larger than the bottom area of the quantitatively measuring cylinder (16).

8. A full-slurry and semi-slurry anaerobic switching operation device for kitchen waste, characterized in that: The height of the quantitatively measuring cylinder (16) is adapted to the inner height of the mounting frame (10).

9. A full-slurry and semi-slurry anaerobic switching operation device for kitchen waste, characterized in that: At the bottom of the mounting frame (10), there is a support plate (13).

10. A full-slurry and semi-slurry anaerobic switching operation device for kitchen waste, characterized in that: In the texture adjusting groove (21), there is a feeding pipe, and one end of the feeding pipe far from the texture adjusting groove (21) is connected to an anaerobic tank.

Citation Information

Patent Citations

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    CN113833506A

  • Intelligent processor for kitchen garbage

    CN213162407U