Suction filtration equipment with self-cleaning function

By using a self-cleaning filtration device, which utilizes components such as a refractive flow divider and a rotating cleaning brush, combined with the siphon principle and inertial discharge, the problems of low efficiency, difficult cleaning, and poor adaptability of traditional filtration systems are solved. This achieves efficient and automated cleaning and flexible adjustment, improving the adaptability and reliability of the filtration equipment.

CN224156468UActive Publication Date: 2026-04-24SHANDONG JIAHUI MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIAHUI MATERIAL TECH CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional filtration systems suffer from low filtration efficiency, difficulty in cleaning, poor adaptability and flexibility, and inconvenience in installation and commissioning, making it difficult to meet diverse production needs.

Method used

The self-cleaning filtration equipment includes a filter support, filter guide pipe, water inlet pipe, water outlet pipe, liquid pump, angle adjustment structure, and filter cleaning structure. It utilizes components such as a refractive flow divider, filter screen, rotating arc plate, and cleaning brush, combined with the siphon principle and inertial discharge, to achieve automated cleaning and flexible adjustment.

Benefits of technology

It improves filtration efficiency, reduces the tediousness of manual cleaning, enhances the stability and flexibility of the system, adapts to different scenario requirements, and ensures the reliability and efficiency of the filtration process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses suction filtration equipment with a self-cleaning function, which comprises a filter bracket, a filter drainage pipe, a water inlet pipe, a water outlet pipe, an infusion pump, an angle adjusting structure and a filter cleaning structure, and relates to the technical field of sewage treatment. And the filtering efficiency is greatly improved by utilizing a siphon principle and inertia emission. And secondly, the self-cleaning structure is ingenious in design, the rotary arc plate and the cleaning brush are driven to perform vertical and horizontal rotary cleaning through the rotary driver and gear transmission, it is ensured that the inner side of the filtering drainage pipe is always kept in a clean state, and the complexity and cost of manual cleaning are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a self-cleaning filtration device. Background Technology

[0002] In existing technologies, liquid filtration systems are widely used in various industrial fields to remove impurities and dirt from liquids. However, traditional filtration systems have many problems in practical applications.

[0003] First, traditional filtration systems have low filtration efficiency. This is mainly due to unreasonable filter cleaning structure design, a single flow path for the liquid during filtration, and a lack of effective diversion and flow guidance mechanisms, resulting in slow filtration speed and clogging when processing large volumes.

[0004] Secondly, traditional filtration systems are difficult to clean and maintain. Filter elements tend to accumulate dirt over time, requiring regular cleaning or replacement. However, cleaning traditional filtration systems is often cumbersome, requiring manual disassembly and washing, which is not only time-consuming and labor-intensive but also prone to damaging the filter elements.

[0005] Furthermore, traditional filtration systems suffer from poor adaptability and flexibility. When processing liquids of different types and concentrations, adjustments to the filtration system's parameters and structure are necessary, but the adjustment methods of traditional filtration systems are limited, failing to meet diverse production needs. Simultaneously, traditional filtration systems present numerous inconveniences during installation and commissioning, requiring significant manpower and resources.

[0006] To address the aforementioned issues, some existing solutions attempt to improve filtration efficiency and convenience by modifying the filter cleaning structure and adding cleaning devices. However, these solutions often suffer from drawbacks such as complex structure, cumbersome operation, and high cost, making them difficult to widely adopt in practical applications. Therefore, this paper was developed to address these issues in depth. Utility Model Content

[0007] To achieve the above objectives, this utility model provides the following technical solution: a self-cleaning filtration device, comprising: a filter support, a filter guide pipe, an inlet pipe, an outlet pipe, a pump, an angle adjustment structure, and a filtration cleaning structure. The filter guide pipe is mounted on the filter support via the angle adjustment structure. The inlet pipe and the outlet pipe are respectively inserted into the upper and lower ends of the filter guide pipe. The pump is connected to the outlet pipe. The self-cleaning filtration structure is installed inside the filter guide pipe. The filtration cleaning structure includes: multiple refractive flow dividers, multiple filter screens, multiple rotating arc plates, multiple rotating ring supports, multiple rotating arc metal blocks, multiple arc magnets, multiple cleaning brushes, a pair of ring limiting blocks, a rotating ring tube, a rotating rack and pinion assembly, a rotating drive motor, a rotating gear, a pair of ring magnets, a pair of ring electromagnets, a pair of resistance regulators, and a discharge cleaning component.

[0008] Multiple refractive flow dividers are evenly installed on the inner side of the filter guide tube. Multiple filter screens are respectively installed on the inner side of the multiple refractive flow dividers and the filter guide tube. Multiple rotating annular supports are movably arranged between the multiple refractive flow dividers. Multiple rotating arc plates are respectively installed on the multiple rotating annular supports. Multiple rotating arc metal blocks are evenly installed on the filter guide tube. A pair of annular limiting blocks are installed on the outer side of the filter guide tube. The sidewalls of the pair of annular limiting blocks have rotating limiting grooves. The rotating annular tube slide is inserted into the inner side of the pair of rotating limiting grooves. The rotating gear rack is installed on the inner side of the rotating annular tube. The rotary drive is mounted on the outside of the annular limiting block, the rotary gear is mounted on the drive end of the rotary drive, and the rotary gear meshes with the rotary assembly rack. A pair of annular magnets are respectively mounted on both sides of the rotary annular tube, a pair of annular electromagnets are respectively mounted on the inner side of a pair of rotary limiting grooves, a plurality of arc magnets are respectively mounted on the rotary annular tube and a plurality of rotary arc plates, a pair of resistor regulators are respectively mounted on a pair of annular electromagnets, the discharge cleaning assembly is mounted on the filter drain pipe, and a plurality of cleaning brushes are respectively mounted on a plurality of rotary arc brackets and a plurality of rotary arc plates.

[0009] Preferably, the discharge cleaning assembly includes: a toothed discharge pipe, a three-way valve, a reverse filling pump, a cleaning tank, and a collection tank;

[0010] The toothed discharge pipe is inserted into the filter drain pipe, the three valves are installed on the toothed discharge pipe, the reverse filling pump is connected to the three valves, and the cleaning tank and the collection tank are connected to the three valves through flexible pipes.

[0011] Preferably, the angle adjustment structure includes: a pair of angle shafts, a pair of arc slides, a pair of arc sliders, and a pair of lifting winches;

[0012] The filter drain pipe is inserted into the filter bracket via a pair of angle shafts. A pair of arc slides are installed parallel to each other on the filter bracket. A pair of arc sliders are respectively installed on both sides of the filter drain pipe, and the pair of arc sliders are respectively movably inserted into the inner side of the pair of arc slides. A pair of lifting winches are installed on the filter bracket, and the pair of lifting winches are connected to the filter drain pipe.

[0013] Preferably, the filter drain tube is equipped with a pressure sensor and a flow sensor.

[0014] Preferably, the filter support is provided with an arc-shaped support block.

[0015] Preferably, the filter support is provided with multiple electromagnetic telescopic rods.

[0016] Beneficial effects

[0017] This invention provides a self-cleaning filtration device. It offers the following advantages: Firstly, its unique filtration cleaning structure, comprising multiple refractive flow dividers and filter screens, effectively combines to form an S-shaped channel. Utilizing the siphon principle and inertial discharge, it significantly improves filtration efficiency. Secondly, the ingenious self-cleaning structure design, through a rotary drive and gear transmission, drives a rotating arc plate and cleaning brush to perform vertical and horizontal rotation cleaning, ensuring the inner side of the filter drain tube remains clean at all times, reducing the tediousness and cost of manual cleaning. The three-way valve and reverse filling pump of the discharge cleaning component enable automatic discharge of dirt and recycling of the cleaning liquid, further enhancing the system's automation level. The angle adjustment structure allows the filter drain tube to rotate and tilt stably, adapting to different scenario requirements. Simultaneously, the inclusion of pressure and flow sensors, along with the addition of arc support blocks and electromagnetic telescopic rods, enhances the system's stability and flexibility, ensuring the reliability and efficiency of the filtration process. Attached Figure Description

[0018] Fig. 1 This is a front sectional view of a self-cleaning filtration device according to the present invention.

[0019] Fig. 2 This is a three-dimensional schematic diagram of a self-cleaning filtration device according to the present invention.

[0020] In the diagram: 1. Filter drain pipe; 2. Inlet pipe; 3. Outlet pipe; 4. Refraction and diversion plate; 5. Filter screen; 6. Rotating arc plate; 7. Rotating ring support; 8. Rotating arc metal block; 9. Arc magnet; 10. Ring limiting block; 11. Rotating ring tube; 12. Rotating rack and pinion; 13. Rotating drive motor; 14. Rotating gear; 15. Ring magnet; 16. Ring electromagnet. Detailed Implementation

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0023] Example

[0024] like Figs. 1-2 As shown, the filter guide tube 1 is installed on the filter bracket through the angle adjustment structure. The water inlet pipe 2 and the water outlet pipe 3 are respectively inserted into the upper and lower ends of the filter guide tube 1. The liquid pump is connected to the water outlet pipe 3. The filter self-cleaning structure is installed on the inner side of the filter guide tube 1. The filter cleaning structure includes: multiple refractive flow dividers 4, multiple filter screens 5, multiple rotating arc plates 6, multiple rotating ring supports 7, multiple rotating arc metal blocks 8, multiple arc magnets 9, multiple cleaning brushes, a pair of ring limiting blocks 10, a rotating ring tube 11, a rotating rack and pinion 12, a rotating drive motor 13, a rotating gear 14, a pair of ring magnets 15, a pair of ring electromagnets 16, a pair of resistance regulators, and a discharge cleaning component.

[0025] Specifically, multiple refractive flow dividers 4 are evenly installed on the inner side of the filter guide tube 1; multiple filter screens 5 are respectively installed on the inner side of the multiple refractive flow dividers 4 and the filter guide tube 1; multiple rotating annular supports 7 are movably arranged between the multiple refractive flow dividers 4; multiple rotating arc plates are respectively installed on the multiple rotating annular supports 7; multiple rotating arc metal blocks 8 are evenly installed on the filter guide tube 1; a pair of annular limiting blocks 10 are installed on the outer side of the filter guide tube 1; the sidewalls of the pair of annular limiting blocks 10 are provided with rotating limiting grooves; the rotating annular tube 11 slide is inserted into the inner side of the pair of rotating limiting grooves; and the rotating gear rack 12 is installed on the inner side of the rotating annular tube 11. The rotary drive 13 is installed on the outside of the annular limiting block 10. The rotary gear 14 is installed on the drive end of the rotary drive 13, and the rotary gear 14 meshes with the rotary rack 12. A pair of annular magnets 15 are respectively installed on both sides of the rotary annular tube 11. A pair of annular electromagnets 16 are respectively installed on the inner side of a pair of rotary limiting grooves. A plurality of arc magnets 9 are respectively installed on the rotary annular tube 11 and a plurality of rotary arc plates 6. A pair of resistor regulators are respectively installed on a pair of annular electromagnets 16. The discharge cleaning assembly is installed on the filter drain pipe 1. A plurality of cleaning brushes are respectively installed on a plurality of rotary arc brackets and a plurality of rotary arc plates 6.

[0026] It should be noted that, as described above, liquid is diverted to the inside of the filter drain pipe 1 through the inlet pipe 2, and the liquid inside the filter drain pipe 1 is diverted to the outlet pipe 3 for discharge by the liquid pump. At the same time, multiple refractive flow dividers 4 combine the inside of the filter box into an S-shaped passage. Through the siphon principle and the S-shaped drainage, the liquid is discharged by inertia. The rotary drive motor 13 operates, driving the rotary gear 14 on the drive end of the rotary drive motor 13 to rotate. The rotary gear 14 drives the rotary rack 12 meshing with it to rotate. The rotary rack 12 drives the rotary annular tube 11 on it to rotate stably. The rotary annular tube 11 rotates along the inner side of the rotary limiting groove on the inner side of a pair of annular limiting blocks 10, thereby achieving stable vertical rotation. Simultaneously, the rotating annular tube 11 drives the arc magnet 9 on it, and the magnetism is transmitted to the rotating arc plate 6 through multiple rotating arc metal blocks 8. Through the cooperation of the rotating annular bracket 7 and the rotating arc plate 6, the rotating arc plate 6 is able to rotate stably and vertically inside the filter drain tube 1, thereby rotating and cleaning the dirt inside the filter drain tube 1 with the cleaning brush on the rotating arc plate 6. Similarly, by energizing a pair of annular electromagnets 16, the pair of annular electromagnets 16 magnetically repel or attract the annular magnets 15, thereby stably extending and retracting the rotating annular tube 11 horizontally inside a pair of annular limiting blocks 10, thereby stably extending and retracting the multiple rotating arc plates 6 horizontally, thereby stretching and rotating to clean the inside of the filter drain tube 1.

[0027] like Figs. 1-2 As shown, the discharge cleaning assembly includes: a toothed discharge pipe, a three-way valve, a reverse filling pump, a cleaning tank, and a collection tank;

[0028] Specifically, the toothed discharge pipe is inserted into the filter drain pipe 1, the three-way valve is installed on the toothed discharge pipe, the reverse filling pump is connected to the three-way valve, and the cleaning tank and the collection tank are connected to the three-way valve through flexible pipes;

[0029] It should be noted that, as described above, the three valves are opened to discharge the dirt through the toothed discharge pipe, and the dirt is then diverted to the inside of the collection tank through the three valves. In reverse operation, the reverse filling pump diverts the liquid inside the cleaning tank to the inside of the filter drain pipe.

[0030] like Figs. 1-2 As shown, the angle adjustment structure includes: a pair of angle shafts, a pair of arc slides, a pair of arc sliders, and a pair of lifting winches;

[0031] Specifically, the filter drain pipe is inserted into the filter bracket via a pair of angle shafts, a pair of arc slides are installed parallel to each other on the filter bracket, a pair of arc sliders are respectively installed on both sides of the filter drain pipe, and the pair of arc sliders are respectively movably inserted into the inner side of the pair of arc slides, a pair of lifting winches are installed on the filter bracket, and the pair of lifting winches are connected to the filter drain pipe 1;

[0032] It should be noted that, as described above, the operation of a pair of lifting winches drives the filter drain pipe 1 on them to rotate stably along a pair of angle axes. At the same time, the stable rotation and tilting are achieved through the cooperation of the arc slider and the arc slide.

[0033] As a preferred embodiment, the filter drain tube 1 is further equipped with a pressure sensor and a flow sensor.

[0034] As a preferred embodiment, the filter support is further provided with an arc-shaped support block.

[0035] As a preferred embodiment, the filter support is further provided with multiple electromagnetic telescopic rods.

[0036] Although embodiments of the present invention have been shown and described, 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 self-cleaning function filtration apparatus comprising: The filter includes a filter support, a filter drain pipe, an inlet pipe, an outlet pipe, a pump, an angle adjustment structure, and a filter cleaning structure. The filter drain pipe is mounted on the filter support via the angle adjustment structure. The inlet pipe and the outlet pipe are respectively inserted into the upper and lower ends of the filter drain pipe. The pump is connected to the outlet pipe. The filter self-cleaning structure is installed inside the filter drain pipe. The filter cleaning structure comprises: multiple refractive flow dividers, multiple filter screens, multiple rotating arc plates, multiple rotating ring supports, multiple rotating arc metal blocks, multiple arc magnets, multiple cleaning brushes, a pair of ring limiting blocks, a rotating ring tube, a rotating rack assembly, a rotating drive motor, a rotating gear, a pair of ring magnets, a pair of ring electromagnets, a pair of resistance regulators, and a discharge cleaning component. Multiple refractive flow dividers are evenly installed on the inner side of the filter guide tube. Multiple filter screens are respectively installed on the inner side of the multiple refractive flow dividers and the filter guide tube. Multiple rotating annular supports are movably arranged between the multiple refractive flow dividers. Multiple rotating arc plates are respectively installed on the multiple rotating annular supports. Multiple rotating arc metal blocks are evenly installed on the filter guide tube. A pair of annular limiting blocks are installed on the outer side of the filter guide tube. The sidewalls of the pair of annular limiting blocks have rotating limiting grooves. The rotating annular tube slide is inserted into the inner side of the pair of rotating limiting grooves. The rotating gear rack is installed on the inner side of the rotating annular tube. The rotary drive is mounted on the outside of the annular limiting block, the rotary gear is mounted on the drive end of the rotary drive, and the rotary gear meshes with the rotary assembly rack. A pair of annular magnets are respectively mounted on both sides of the rotary annular tube, a pair of annular electromagnets are respectively mounted on the inner side of a pair of rotary limiting grooves, a plurality of arc magnets are respectively mounted on the rotary annular tube and a plurality of rotary arc plates, a pair of resistor regulators are respectively mounted on a pair of annular electromagnets, the discharge cleaning assembly is mounted on the filter drain pipe, and a plurality of cleaning brushes are respectively mounted on a plurality of rotary arc brackets and a plurality of rotary arc plates.

2. The self-cleaning functional filtration apparatus according to claim 1, wherein The discharge cleaning assembly includes: a toothed discharge pipe, a three-way valve, a reverse filling pump, a cleaning tank, and a collection tank; The toothed discharge pipe is inserted into the filter drain pipe, the three valves are installed on the toothed discharge pipe, the reverse filling pump is connected to the three valves, and the cleaning tank and the collection tank are connected to the three valves through flexible pipes.

3. A self-cleaning functional filtration apparatus according to claim 2, characterized in that, The angle adjustment structure includes: a pair of angle shafts, a pair of arc slides, a pair of arc sliders, and a pair of lifting winches; The filter drain pipe is inserted into the filter bracket via a pair of angle shafts. A pair of arc slides are installed parallel to each other on the filter bracket. A pair of arc sliders are respectively installed on both sides of the filter drain pipe, and the pair of arc sliders are respectively movably inserted into the inner side of the pair of arc slides. A pair of lifting winches are installed on the filter bracket, and the pair of lifting winches are connected to the filter drain pipe.

4. A self-cleaning functional filtration apparatus according to claim 3, wherein The filter drain tube is equipped with a pressure sensor and a flow sensor.

5. A self-cleaning functional filtration apparatus according to claim 4, characterized in that, The filter support is provided with an arc-shaped support block.

6. A self-cleaning functional filtration apparatus according to claim 5, wherein The filter support is equipped with multiple electromagnetic telescopic rods.