Fermentation device

By improving the structural design of the fermentation device, the precise addition and uniform distribution of kitchen waste and fermentation liquid were achieved, solving the problems of single feeding method and unstable load in traditional devices, and improving fermentation efficiency and ease of operation.

CN223610117UActive Publication Date: 2025-11-28HEFEI FEIFAN BIOTECH
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Patent Information

Application Number
CN202422605988.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-28
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing kitchen waste fermentation devices suffer from problems such as limited feeding methods, uneven mixing, unstable load, complex operation, and difficult maintenance, which affect fermentation effect and efficiency.

Method used

A fermentation device was designed, comprising a furnace body, a cover, an inlet pipe, an outlet pipe, a locking bracket, and a material support frame. The combination of a guide seat and a material support cylinder achieves uniform distribution of kitchen waste. The locking bracket is used to fix the material support frame, and the convex truncated cone supports the material support cylinder, ensuring the stability of the fermentation process and ease of operation.

Benefits of technology

It enables precise addition of kitchen waste and fermentation liquid, ensuring the uniformity and stability of the fermentation process, improving fermentation efficiency, simplifying the operation process, and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fermentation device comprises a furnace body, a cover body is rotationally connected to the furnace body, a liquid outlet pipe is communicated with the side wall of the furnace body, a liquid inlet pipe is communicated with the cover body, a locking clamping frame is installed on the inner side wall of the furnace body, a material bearing frame is arranged on the locking clamping frame in a clamping mode, and a plurality of liquid outlet holes are symmetrically formed in the material bearing frame. The material bearing frame comprises a material guide seat, the lower end face of the material guide seat is fixedly connected with a material bearing barrel, and the liquid outlet hole is formed in the material bearing barrel. The device is ingenious in structure, the material bearing frame facilitates uniform distribution and drainage of kitchen residues, the locking clamping frame ensures stability, the convex circular truncated cone assists in optimizing the fermentation environment, operation and maintenance are convenient, the fermentation efficiency is improved, and follow-up treatment of the kitchen residues is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen waste treatment technology, and in particular to a fermentation device. Background Technology

[0002] With increasing emphasis on environmental protection and growing demand for resource recycling, the treatment of kitchen waste has become a growing concern. Fermentation before incineration is an effective treatment method that can reduce waste volume, decrease harmful emissions, and improve subsequent incineration efficiency. However, existing pre-incineration fermentation devices for kitchen waste have some shortcomings.

[0003] Traditional kitchen waste fermentation devices are often structurally simple. Firstly, the feeding method is simplistic, typically involving simply pouring kitchen waste through a single opening, which fails to achieve precise and efficient addition of the waste and fermentation liquid. This not only leads to uneven mixing of the waste and liquid during fermentation, affecting the fermentation effect, but also potentially wastes the fermentation liquid. Furthermore, the feeding process is prone to waste scattering and scattering, polluting the working environment.

[0004] Insufficient stability is a common problem in the structure supporting kitchen waste. Traditional equipment may fail to evenly support the waste, leading to uneven accumulation and affecting fermentation uniformity. Furthermore, during fermentation, the supporting structure is prone to displacement or deformation due to shaking of the equipment or external forces, further impacting fermentation efficiency. In addition, the lack of effective locking devices means the supporting structure may loosen or detach during fermentation, increasing operational risks.

[0005] Furthermore, the existing equipment also suffers from shortcomings in terms of ease of operation and maintainability. The operation process is complex and cumbersome, requiring significant manpower and time. Regarding maintenance, due to its unreasonable structural design, effective cleaning and repair are difficult, reducing the equipment's lifespan and operational efficiency. Utility Model Content

[0006] The purpose of this invention is to provide a fermentation device to solve the problems in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A fermentation apparatus includes a furnace body, a cover rotatably connected to the furnace body, a liquid outlet pipe connected to the side wall of the furnace body, a liquid inlet pipe connected to the cover, a locking bracket installed on the inner side wall of the furnace body, a material support frame clamped on the locking bracket, and a plurality of liquid outlet holes symmetrically added to the material support frame.

[0009] The material support frame includes a material guide seat, and a material support cylinder is fixedly connected to the lower end face of the material guide seat, with a liquid outlet hole opened on the material support cylinder.

[0010] Preferably, the locking bracket includes a retaining ring, and multiple locking brackets are symmetrically installed on the outer side wall of the retaining ring. Each locking bracket has a connecting plate fixedly connected to its end face away from the retaining ring, and the connecting plate is installed on the inner side wall of the furnace body by locking screws. Each locking bracket has a locking hole.

[0011] Preferably, the lower end face of the guide seat is symmetrically equipped with multiple locking blocks, and each locking block is locked in a corresponding locking hole.

[0012] Preferably, the upper end face of the guide seat is inclined, and the outer side wall of the guide seat is in contact with the inner side wall of the furnace body.

[0013] Preferably, the lower end face of the furnace body is provided with a convex frustum, and the outer side wall of the convex frustum is inclined, and the lower end face of the material receiving cylinder is in contact with the upper end face of the convex frustum.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. Kitchen waste can be easily put into the furnace through the top of the furnace body, and the liquid inlet pipe can accurately add fermentation liquid to promote the fermentation of kitchen waste and improve fermentation efficiency.

[0016] 2. The design of the material receiving rack, especially the combination of the material guide seat and the material receiving cylinder, can ensure that the kitchen waste is evenly distributed and the stability of the fermentation process is guaranteed. The liquid outlet on the material receiving cylinder can drain excess water in time, creating a suitable humidity environment for fermentation.

[0017] 3. The locking bracket can firmly fix the material support rack, preventing it from loosening or falling off during fermentation and ensuring the stable progress of the entire fermentation process.

[0018] 4. The convex frustum at the bottom of the furnace body supports the material receiving cylinder and enhances the stability of the material receiving rack. On the other hand, its inclined outer wall helps guide the liquid flow to the liquid outlet pipe, prevents liquid accumulation, and maintains a good fermentation environment.

[0019] In summary, this utility model has an ingenious structure. The material support rack facilitates the even distribution and drainage of kitchen waste, the locking bracket ensures stability, and the convex truncated cone helps optimize the fermentation environment, making operation and maintenance convenient, improving fermentation efficiency, and facilitating subsequent processing of kitchen waste. Attached Figure Description

[0020] Figure 1 This is a visual diagram of a fermentation apparatus proposed in this utility model;

[0021] Figure 2A kind of fermentation device structure schematic diagram is proposed in the utility model;

[0022] Figure 3 A kind of furnace body cutting device structure schematic diagram is proposed in the utility model in a kind of fermentation device;

[0023] Figure 4 A kind of locking card frame and material support connection state structure schematic diagram is proposed in the utility model in a kind of fermentation device;

[0024] Figure 5 A kind of locking card frame structure schematic diagram is proposed in the utility model in a kind of fermentation device;

[0025] Figure 6 A kind of material support structure schematic diagram is proposed in the utility model in a kind of fermentation device.

[0026] In the drawing: 1 furnace body, 2 outlet pipe, 3 cover body, 4 inlet pipe, 5 convex round table, 6 locking card frame, 601 clamping ring, 602 locking frame, 603 connecting plate, 604 locking hole, 7 material support, 701 material guide seat, 702 material support cylinder, 703 locking block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0028] Referring to Figures 1-6 A kind of fermentation device, including furnace body 1, the lower end surface of furnace body 1 is provided with convex round table 5, and the outer side wall of convex round table 5 is inclinedly arranged, and cover body 3 is rotatably connected on furnace body 1, corresponding buckle parts are installed on cover body 3 and furnace body 1 respectively, when cover body 3 is closed in place, buckle is closed, so that cover body 3 and furnace body 1 are fixed together, it is simple to operate, and the fixing effect is better, multiple buckles can be set, and are distributed at different positions of cover body 3, to improve the stability of fixation, rubber sealing ring is installed at the contact part of cover body 3 and furnace body 1, when cover body 3 is closed, rubber sealing ring is deformed by extrusion, and the gap between cover body 3 and furnace body 1 is filled, so that sealing is realized, the cost is lower, the sealing effect is better, and installation and replacement are convenient, outlet pipe 2 is communicated on the side wall of furnace body 1, and inlet pipe 4 is communicated on cover body 3.

[0029] Locking card frame 6 is installed on the inner side wall of furnace body 1, locking card frame 6 includes clamping ring 601, a plurality of locking frames 602 are symmetrically installed on the outer side wall of clamping ring 601, connecting plate 603 is fixedly connected to the end face of each locking frame 602 away from clamping ring 601, and connecting plate 603 is installed on the inner side wall of furnace body 1 by locking screw, and locking hole 604 is formed in each locking frame 602.

[0030] The locking card frame 6 is provided with a material receiving frame 7, and a plurality of liquid outlet holes are symmetrically arranged on the material receiving frame 7. The material receiving frame 7 comprises a material guiding seat 701, the upper end surface of the material guiding seat 701 is inclinedly arranged, the outer side wall of the material guiding seat 701 is in contact with the inner side wall of the furnace body 1, the lower end surface of the material guiding seat 701 is fixedly connected with a material receiving cylinder 702, the liquid outlet holes are arranged on the material receiving cylinder 702, the lower end surface of the material receiving cylinder 702 is in contact with the upper end surface of the convex circular platform 5, and a plurality of locking blocks 703 are symmetrically arranged on the lower end surface of the material guiding seat 701, each locking block 703 is clamped in the corresponding locking hole 604.

[0031] The kitchen residue is put into the furnace through the upper end of the furnace body 1 and falls on the material guiding seat 701 of the material receiving frame 7. Due to the inclined arrangement of the upper end surface of the material guiding seat 701, the kitchen residue is dispersed in all directions under the action of gravity, so that the kitchen residue can be more uniformly distributed on the material receiving frame 7. After the placement is completed, the cover body 3 is closed, the liquid inlet pipe 4 is used to put the fermentation liquid, and the fermentation liquid is injected into the furnace body 1 through the liquid inlet pipe 4 to fully contact with the kitchen residue, thereby promoting the fermentation process of the kitchen residue.

[0032] The kitchen residue slides from the material guiding seat 701 to the material receiving cylinder 702, and a plurality of liquid outlet holes are symmetrically arranged on the material receiving cylinder 702. During the fermentation process, the excess moisture in the kitchen residue can flow out through the liquid outlet holes and be discharged from the furnace body 1 through the liquid outlet pipe 2 on the side wall of the furnace body 1, thereby adjusting the humidity of the kitchen residue and creating a suitable environment for fermentation. At the same time, the material receiving frame 7 is fixed on the inner side wall of the furnace body 1 through the locking card frame 6 to ensure its stability during the fermentation process and prevent the fermentation effect from being affected by shaking or displacement.

[0033] The locking card frame 6 is composed of a clamping ring 601, a plurality of locking frames 602 and a connecting plate 603. The connecting plate 603 is installed on the inner side wall of the furnace body 1 by locking screws to fix the entire locking card frame 6 inside the furnace body 1. The locking holes 604 arranged on the locking frames 602 are used to cooperate with the locking blocks 703 on the material receiving frame 7 to firmly clamp the material receiving frame 7 on the locking card frame 6, thereby ensuring that the material receiving frame 7 will not loosen or fall off during the fermentation process.

[0034] The lower end surface of the furnace body 1 is provided with a convex circular platform 5, the outer side wall of the convex circular platform 5 is inclinedly arranged, the lower end surface of the material receiving cylinder 702 is in contact with the upper end surface of the convex circular platform 5. The convex circular platform 5 can support the material receiving cylinder 702 on one hand to ensure the stability of the material receiving frame 7, and on the other hand, the inclined outer side wall of the convex circular platform 5 can help guide the flowing liquid to the liquid outlet pipe 2 to prevent the liquid from accumulating at the bottom of the furnace body 1 and affecting the fermentation environment.

[0035] After the fermentation of the kitchen residue is completed, the cover body 3 on the furnace body 1 can be opened, and the fermented kitchen residue can be taken out for subsequent treatment such as incineration. Alternatively, the material receiving frame 7 can be cleaned or replaced for the next fermentation operation.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fermentation apparatus comprising a furnace body (1), characterised in that: The lid body (3) is rotatably connected to the furnace body (1), the side wall of the furnace body (1) is communicated with the liquid outlet pipe (2), the lid body (3) is communicated with the liquid inlet pipe (4), the inner side wall of the furnace body (1) is provided with the locking clamping frame (6), the locking clamping frame (6) is provided with the material supporting frame (7), and the material supporting frame (7) is symmetrically provided with a plurality of liquid outlet holes. The material supporting frame (7) comprises a material guiding seat (701), and the lower end surface of the material guiding seat (701) is fixedly connected with a material supporting cylinder (702), and the liquid outlet holes are arranged on the material supporting cylinder (702).

2. A fermentation apparatus as claimed in claim 1, wherein: The locking clamping frame (6) comprises a clamping ring (601), and a plurality of locking frames (602) are symmetrically arranged on the outer side wall of the clamping ring (601), the end surface of each locking frame (602) away from the clamping ring (601) is fixedly connected with a connecting plate (603), the connecting plate (603) is arranged on the inner side wall of the furnace body (1) through a locking screw, and a locking hole (604) is arranged on each locking frame (602).

3. A fermentation apparatus as claimed in claim 2, wherein: The lower end surface of the material guiding seat (701) is symmetrically provided with a plurality of locking blocks (703), and each locking block (703) is clamped in the corresponding locking hole (604).

4. A fermentation device according to claim 1, characterized in that: The upper end surface of the material guiding seat (701) is inclined, and the outer side wall of the material guiding seat (701) is in contact with the inner side wall of the furnace body (1).

5. The fermentation device of claim 1, wherein: The lower end surface of the furnace body (1) is provided with a convex circular table (5), and the outer side wall of the convex circular table (5) is inclined, and the lower end surface of the material supporting cylinder (702) is in contact with the upper end surface of the convex circular table (5).