Kitchen waste sewage deslagging and filtering device

By using a combination of liquid-passing tanks and filter conveying components in a kitchen waste wastewater treatment device, the problem of long-fiber waste being difficult to remove has been solved, achieving efficient and continuous separation.

CN223866380UActive Publication Date: 2026-02-03JIANGXI JINGJIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520298946.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-03
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing kitchen waste wastewater treatment devices are unable to effectively remove long-fiber waste, which easily leads to entanglement problems during the separation process.

Method used

The system employs a combination of a liquid-passing tank and a filter conveyor assembly. The toothed rack on the conveyor belt rotates within the sewage channel, hooking long-fiber waste and transporting it to the storage channel for separation. Continuous removal is achieved by combining elastic metal teeth and scrapers.

Benefits of technology

It enables continuous separation of long-fiber waste, avoids entanglement, and improves processing efficiency and the intelligence of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen waste sewage deslagging and filtering device, which respectively comprises a combined liquid passing groove, a filter screen, a filter screen, a filter screen and a filter screen, and is characterized in that the combined liquid passing groove comprises a sewage channel and a storage channel which are not communicated; the filtering and conveying assembly comprises a conveying belt, shifting racks are arranged on the conveying belt in a linear array mode, the conveying belt comprises a horizontal part and an inclined part, the inclined part sinks into the sewage channel, and the conveying belt is driven to rotate so as to drive the shifting racks to carry the long-fiber garbage in the sewage channel into the storage channel. According to the kitchen waste and sewage deslagging and filtering device provided by the utility model, when the inclined part of the conveying belt continuously rotates in the sewage channel, long-fiber waste is hooked by the shifting rack and conveyed into the material storage channel along with the rotation of the conveying belt to be separated from the sewage, so that long-fiber residues can be continuously removed; and the situation of long fiber winding is not easy to occur.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment technology, specifically to a kitchen waste wastewater sludge removal and filtration device. Background Technology

[0002] Food waste refers to biomass waste generated by residents in their daily lives, such as leftover food, eggshells, and other waste.

[0003] According to patent number CN207641082U, published on July 24, 2018, a rapid slag removal and filtration device for kitchen waste and sewage is disclosed. The device includes a main body, a PLC controller on its side surface (the input of which is electrically connected to the output of an external power supply), a sewage pipe on its upper surface, two support columns on its lower surface, and a motor on one side surface (the motor's input is electrically connected to the PLC controller's output). The motor's output shaft passes through the interior of the main body and is connected to a screw pusher rod via a coupling. The other side surface of the main body is connected to a discharge pipe. This rapid slag removal and filtration device for kitchen waste and sewage improves the slag removal and filtration speed, increases work efficiency, has a high degree of intelligence, is simple to operate, and is convenient to use. Controlled by a PLC controller, it is simple and labor-saving. The motor can send the residue out of the discharge pipe via the screw pusher rod, resulting in faster slag removal and filtration. A filter screen is used to filter the residue.

[0004] In the prior art, including the aforementioned patent, kitchen waste is first subjected to simple sedimentation and then separation of solids and water to separate the water and grease from the waste. However, long-fiber waste, such as vegetable leaves and leftover garbage bags, which are difficult to handle, will still exist during the separation process. It is difficult to filter out long-fiber waste in sewage. Utility Model Content

[0005] The purpose of this invention is to provide a kitchen waste sewage filtration device that filters out long-fiber waste that is difficult to process from sewage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a kitchen waste sewage sludge removal and filtration device, comprising:

[0007] A combined liquid-passing tank, which includes non-connected sewage channels and material storage channels;

[0008] A filter conveying assembly includes a conveyor belt with toothed racks arranged in a linear array on the conveyor belt. The conveyor belt includes a horizontal section and an inclined section, the inclined section being submerged in the sewage channel. The conveyor belt is driven to rotate so as to drive the toothed racks to carry long fibrous waste in the sewage channel to the storage channel.

[0009] Preferably, the toothed rack includes a plurality of curved teeth arranged in a linear array, the curved teeth being elastic metal teeth.

[0010] Preferably, a scraper is provided on the storage channel, and the scraper is positioned on the moving path of the curved teeth.

[0011] Preferably, the combined liquid-passing tank is rotatably connected to multiple support shafts, the conveyor belt is sleeved on the support shafts, and one of the support shafts is connected to the motor output end.

[0012] Preferably, the sewage channel is provided with an identification plate, and the identification plate has grooves that intersect with the curved teeth.

[0013] Preferably, the toothed rack is provided with a connecting strip, and the curved teeth are provided on the connecting strip.

[0014] Preferably, the connecting strip is symmetrically provided with ramps along the central axis of the conveyor belt.

[0015] In the above technical solution, the kitchen waste sewage slag removal and filtration device provided by this utility model has the following beneficial effects: by using a toothed rack, when the inclined part of the conveyor belt rotates continuously in the sewage channel, the long fiber waste is hooked by the toothed rack and transported to the storage channel with the rotation of the conveyor belt to separate from the sewage. It can continuously remove long fiber residue and is less likely to cause long fiber entanglement. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;

[0018] Figure 2 An overall exploded view provided for an embodiment of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of an embodiment of the present utility model;

[0020] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Combined liquid passage; 11. Sewage passage; 12. Material storage passage; 2. Filter conveying assembly; 21. Conveyor belt; 22. Gear rack; 221. Bending tooth; 222. Connecting bar; 23. Support shaft; 24. Scraper; 25. Identification plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0024] like Figure 1-4 As shown, a kitchen waste wastewater filtration device includes:

[0025] The combined liquid passage 1 includes a non-connected sewage passage 11 and a material storage passage 12;

[0026] The filter conveying assembly 2 includes a conveyor belt 21 with toothed racks 22 arranged in a linear array on the conveyor belt 21. The conveyor belt 21 includes a horizontal part and an inclined part. The inclined part is submerged in the sewage channel 11. The conveyor belt 21 is driven to rotate so as to drive the toothed racks 22 to carry the long fiber waste in the sewage channel 11 to the storage channel 12.

[0027] Specifically, the combined liquid tank 1 includes a non-connected sewage channel 11 and a storage channel 12. The sewage channel 11 is connected to the sewage channel after simple filtration. In use, the sewage flows along the sewage channel 11 to the inclined conveyor belt 21, and then the conveyor belt 21 is driven to rotate (to... Figure 1 For reference, the rotation direction is counterclockwise, so that the long fiber waste in the sewage channel 11 is driven into the storage channel 12 by the toothed rack 22, thereby separating the long fiber residue in the sewage. It can continuously remove long fiber residue and is less likely to cause long fiber entanglement.

[0028] In the above technical solution, the long fiber waste is hooked by the toothed rack 22 when the inclined part of the conveyor belt 21 rotates continuously in the sewage channel 11. The waste is then transported to the storage channel 12 and separated from the sewage as the conveyor belt 21 rotates. This method can continuously remove long fiber residue and prevents long fiber entanglement.

[0029] As a further embodiment of this utility model, the toothed rack 22 includes a plurality of curved teeth 221 arranged in a linear array. The curved teeth 221 hook and pull long fiber residues in the sewage, thereby retaining the long fiber residues on the conveyor belt 21. The curved teeth 221 are elastic metal teeth. A scraper 24 is provided on the storage channel 12. The scraper 24 is arranged on the moving path of the curved teeth 221. As the conveyor belt 21 rotates, the curved teeth 221 pass through the scraper 24 to separate the long fiber residues from the curved teeth 221 and drop them into the storage channel 12.

[0030] As a further embodiment of this utility model, a plurality of support shafts 23 are rotatably connected to the combined liquid tank 1, and the conveyor belt 21 is sleeved on the support shafts 23. One of the support shafts 23 is connected to the output end of the motor, thereby driving the conveyor belt 21 to rotate through the motor.

[0031] As a further embodiment of this utility model, a recognition plate 25 is provided on the sewage channel 11. The recognition plate 25 has grooves that intersect with the curved teeth 221. When the blocky impurities in the sewage channel 11 are fixed by the curved teeth 221, they are blocked and crushed by the recognition plate 25. Long fiber residues will pass through the gap between the recognition plate 25 and the curved teeth 221, thereby identifying the residues. A connecting strip 222 is provided on the toothed bar 22. The curved teeth 221 are provided on the connecting strip 222. The connecting strip 222 has ramps symmetrically opened along the central axis of the conveyor belt 21, thereby guiding the viscous sewage to fall into the sewage channel 11 along the ramps.

[0032] Working principle: Sewage flows along the sewage channel 11 to the inclined conveyor belt 21, and then the motor drives the conveyor belt 21 to rotate, so as to drive the long fiber waste in the sewage channel 11 through the rack 22. Then, as the conveyor belt 21 rotates, the curved teeth 221 pass through the scraper 24 to separate the long fiber residue from the curved teeth 221 and drop it into the storage channel 12.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A kitchen waste wastewater filtration device, characterized in that, These include: A combined liquid-passing tank (1) includes a non-connected sewage channel (11) and a storage channel (12); The filter conveying assembly (2) includes a conveyor belt (21) on which toothed racks (22) are arranged in a linear array. The conveyor belt (21) includes a horizontal part and an inclined part. The inclined part is submerged in the sewage channel (11). The conveyor belt (21) is driven to rotate so as to drive the toothed racks (22) to carry long fiber waste in the sewage channel (11) into the storage channel (12).

2. The kitchen waste sewage sludge removal and filtration device according to claim 1, characterized in that, The toothed rack (22) includes a plurality of curved teeth (221) arranged in a linear array, and the curved teeth (221) are elastic metal teeth.

3. The kitchen waste sewage sludge removal and filtration device according to claim 2, characterized in that, A scraper (24) is provided on the storage channel (12), and the scraper (24) is located on the moving path of the curved tooth (221).

4. The kitchen waste sewage sludge removal and filtration device according to claim 1, characterized in that, Multiple support shafts (23) are rotatably connected to the combined liquid-passing tank (1), and the conveyor belt (21) is sleeved on the support shafts (23), one of the support shafts (23) being connected to the motor output end.

5. The kitchen waste sewage sludge removal and filtration device according to claim 2, characterized in that, The sewage channel (11) is provided with an identification plate (25), and the identification plate (25) has grooves that intersect with the curved teeth (221).

6. The kitchen waste sewage sludge removal and filtration device according to claim 2, characterized in that, The toothed rack (22) is provided with a connecting strip (222), and the curved tooth (221) is provided on the connecting strip (222).

7. The kitchen waste sewage sludge removal and filtration device according to claim 6, characterized in that, The connecting strip (222) is symmetrically provided with ramps along the central axis of the conveyor belt (21).

Citation Information

Patent Citations

  • Rapid dreg removing and filtering device for kitchen waste sewage

    CN207641082U