A sludge treatment device

By designing horizontally positioned filter components and scraper structures, combined with vibration and linear motor drives, the problem of incomplete filtration and adhesion of sludge in sludge treatment equipment has been solved, achieving full filtration and efficient discharge of sludge.

CN224280044UActive Publication Date: 2026-05-26JIANGSU LIRAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIRAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing sludge treatment equipment, the upper and middle layers of sludge are not completely filtered and slide down, while the lower layers of sludge stick to the filter plate and cannot be discharged smoothly, resulting in poor filtration effect.

Method used

The horizontally positioned filter assembly, combined with scrapers driven by a vibration motor and a linear motor, ensures full contact between the sludge and the filter plate. The scrapers then push out the adhered sludge, and the side troughs and collection troughs work together to achieve effective sludge discharge.

Benefits of technology

It improves the sludge filtration efficiency and ensures that each layer of sludge can be filtered, and that adhering sludge can be effectively scraped off, thereby improving the equipment's sludge treatment capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a sludge treatment device, including a shell, a filter box disposed inside the shell, and a vibration motor disposed between the bottom of the filter box and the shell; a filter assembly, including a filter receiving plate installed inside the filter box, side plates symmetrically fixed on both sides of the filter receiving plate, a scraper disposed between the two side plates, a discharge plate fixed at the end of the filter receiving plate, and a linear motor guide rail fixed on the outside of the side plates; through the horizontally arranged filter assembly and components such as the filter box and vibration motor, the sludge on the filter assembly can be vibrated for a longer period of time, allowing each layer of sludge to fully contact and complete filtration on the filter assembly, thus improving the filtration effect. At the same time, the scraper can scrape the surface of the filter receiving plate, pushing away the adhered bottom sludge along with the filtered sludge or impurities from the surface of the filter receiving plate, which is conducive to the discharge of sludge or impurities.
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Description

Technical Field

[0001] This utility model belongs to the field of sludge treatment technology, and specifically relates to a sludge treatment device. Background Technology

[0002] Water conservancy projects are engineering projects constructed to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. Silt often accumulates in the river channels of water conservancy projects, so it is necessary to remove the silt. According to the search, a silt treatment device for water conservancy project construction is described in Chinese patent application with application number CN202222680239.0. In this patent, through the design of a first filter plate and a second filter plate, the silt can be screened and the impurities in the silt can be separated.

[0003] The cited patent describes a method where a vibrating motor vibrates an inclined filter plate, causing sludge or impurities to slide off. However, this method has several drawbacks. First, the upper and middle layers of sludge may slide directly off the filter plate due to vibration, without the impurities inside fully contacting the plate for filtration. Second, the lower layers of sludge in direct contact with the filter plate may stick to it and fail to slide off smoothly, thus affecting sludge discharge. Therefore, a new sludge treatment device needs to be designed to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a sludge treatment device to solve the problem that, when the device mentioned in the cited patent in the background art is used, the upper and middle layers of sludge slide down before being completely filtered, while the lower layer of sludge sticks to the filter plate and cannot be discharged smoothly.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sludge treatment device, comprising...

[0006] The outer casing, the filter box located inside the outer casing, and the vibration motor located between the bottom of the filter box and the outer casing;

[0007] The filter assembly includes a filter plate installed inside the filter box, side plates symmetrically fixed on both sides of the filter plate, a scraper disposed between the two side plates, a discharge plate fixed at the end of the filter plate, a linear motor guide rail fixed on the outside of the side plates, a linear motor mover slidably disposed on the surface of the linear motor guide rail, and a connecting frame fixed on the top of the linear motor mover, wherein the top of the connecting frame is fixedly connected to both ends of the scraper.

[0008] A side groove is formed on one side of the filter box, and an extension groove is formed on the surface of the outer shell and located outside the side groove. The discharge plate passes through the side groove and extends out of the extension groove.

[0009] Preferably, the filter assembly further includes fixing plates fixed on both sides of the filter plate, and the fixing plates have mounting holes.

[0010] Preferably, the filter assembly is provided in three locations from top to bottom, and the installation directions are staggered.

[0011] Preferably, the outer surface of the housing is provided with a collection groove, which is located at the outer port of the protrusion groove.

[0012] Preferably, the collection trough is inclined and has an open structure at the bottom.

[0013] Preferably, a spring is provided between the bottom of the filter box and the outer shell, and a rubber block is provided between the side of the filter box and the inner wall of the outer shell.

[0014] Preferably, two crushing rollers are arranged inside the outer shell directly above the filter box, and a feed inlet is opened on the top of the outer shell, with a top cover rotatably connected to the feed inlet.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The horizontally designed filter components, filter box, and vibration motor allow for prolonged vibration of the sludge on the filter components, ensuring that each layer of sludge makes full contact with the filter components and completes filtration, thus improving the filtration effect. At the same time, the scraper can scrape the surface of the filter plate, pushing away the adhered bottom sludge along with the filtered sludge or impurities, which is beneficial for the discharge of sludge or impurities. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0018] Figure 2 This is a front sectional view of the present invention;

[0019] Figure 3 This is an exploded view of the filter assembly of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged view of area A in the middle;

[0021] Figure 5 This utility model Figure 2 Enlarged diagram of area B in the middle;

[0022] In the diagram: 100, outer casing; 200, filter box; 300, filter assembly; 301, filter receiving plate; 302, side plate; 303, scraper; 304, discharge plate; 305, linear motor guide rail; 306, linear motor mover; 307, connecting frame; 308, fixing plate; 400, side groove; 500, extension groove; 600, collection groove; 700, vibrating motor; 800, rubber block; 900, crushing roller; 1000, feed inlet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example

[0025] Please see Figures 1 to 5 This embodiment of the present invention provides a technical solution: a sludge treatment device, comprising...

[0026] The housing 100, the filter box 200 disposed inside the housing 100, and the vibration motor 700 disposed between the bottom of the filter box 200 and the housing 100, the vibration motor 700 can drive the filter box 200 to vibrate when the vibration motor 700 is started;

[0027] The filter assembly 300 includes a filter plate 301 installed inside the filter box 200, side plates 302 symmetrically fixed on both sides of the filter plate 301, a scraper 303 disposed between the two side plates 302, a discharge plate 304 fixed at the end of the filter plate 301, a linear motor guide rail 305 fixed on the outside of the side plates 302, a linear motor mover 306 slidably disposed on the surface of the linear motor guide rail 305, and a connecting frame 307 fixed on the top of the linear motor mover 306. The top of the connecting frame 307 is fixedly connected to both ends of the scraper 303. After the sludge falls onto the filter plate 301, the vibration motor 700 can vibrate the sludge to make full contact between the sludge and the filter plate 301, thereby completing the filtration. Then, the linear motor guide rail 305 and the linear motor mover 306 are activated, so that the linear motor mover 306 drives the scraper 303 to scrape the surface of the filter plate 301, thereby pushing the residual sludge and impurities off the filter plate 301.

[0028] A side groove 400 is formed on one side of the filter box 200, and an extension groove 500 is formed on the surface of the outer shell 100 and located outside the side groove 400. The discharge plate 304 passes through the side groove 400 and extends out of the extension groove 500. The pushed-out sludge or impurities are discharged from the extension groove 500.

[0029] In this embodiment, preferably, the filter assembly 300 further includes fixing plates 308 fixed on both sides of the filter plate 301. The fixing plates 308 have mounting holes, and the filter plate 301 is fixed inside the filter box 200 by bolts through the mounting holes.

[0030] In this embodiment, preferably, the filter assembly 300 is provided in three places from top to bottom, and the installation directions are staggered to discharge the sludge or impurities screened out from different directions.

[0031] In this embodiment, preferably, a collection groove 600 is provided on the outer surface of the outer shell 100. The collection groove 600 is located at the outer port of the extension groove 500. The sludge or impurities discharged from the extension groove 500 will fall into the collection groove 600.

[0032] In this embodiment, preferably, the collection tank 600 is inclined and has an open structure at the bottom, so that the sludge that falls into the collection tank 600 can be discharged from the opening.

[0033] In this embodiment, preferably, a spring is provided between the bottom of the filter box 200 and the outer shell 100, and a rubber block 800 is provided between the side of the filter box 200 and the inner wall of the outer shell 100 to limit the filter box 200 to a certain extent and prevent the filter box 200 from vibrating too much.

[0034] In this embodiment, preferably, two crushing rollers 900 are arranged inside the outer shell 100 directly above the filter box 200. The top of the outer shell 100 has a feed inlet 1000, which is rotatably connected to a top cover. The top cover can be lifted, and then the sludge is fed in through the feed inlet 1000. The crushing rollers 900 can break up the sludge, which is convenient for subsequent filtration.

[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sludge treatment device, characterized in that: include The housing (100), the filter box (200) disposed inside the housing (100), and the vibration motor (700) disposed between the bottom of the filter box (200) and the housing (100); The filter assembly (300) includes a filter plate (301) installed inside the filter box (200), side plates (302) symmetrically fixed on both sides of the filter plate (301), a scraper (303) disposed between the two side plates (302), a discharge plate (304) fixed at the end of the filter plate (301), a linear motor guide rail (305) fixed on the outside of the side plate (302), a linear motor mover (306) slidably disposed on the surface of the linear motor guide rail (305), and a connecting frame (307) fixed on the top of the linear motor mover (306). The top end of the connecting frame (307) is fixedly connected to both ends of the scraper (303). A side groove (400) is formed on one side of the filter box (200), and an extension groove (500) is formed on the surface of the outer shell (100) and located outside the side groove (400). The discharge plate (304) passes through the side groove (400) and extends out of the extension groove (500).

2. The sludge treatment equipment according to claim 1, characterized in that: The filter assembly (300) also includes fixing plates (308) fixed on both sides of the filter plate (301), and the fixing plates (308) are provided with mounting holes.

3. The sludge treatment equipment according to claim 2, characterized in that: The filter assembly (300) has three locations arranged from top to bottom, and the installation directions are staggered.

4. The sludge treatment equipment according to claim 3, characterized in that: The outer surface of the housing (100) is provided with a collection groove (600), which is located at the outer port of the extension groove (500).

5. The sludge treatment equipment according to claim 4, characterized in that: The collection trough (600) is inclined and has an open structure at the bottom.

6. The sludge treatment equipment according to claim 5, characterized in that: A spring is provided between the bottom of the filter box (200) and the outer shell (100), and a rubber block (800) is provided between the side of the filter box (200) and the inner wall of the outer shell (100).

7. The sludge treatment equipment according to claim 6, characterized in that: The interior of the outer shell (100) is provided with two crushing rollers (900) located directly above the filter box (200). The top of the outer shell (100) is provided with a feed inlet (1000), which is rotatably connected to a top cover.