Anti-blocking filtering equipment for flow-state sediment in water body

By using a servo motor-driven helical gear set and a polyurethane elastic sleeve design, combined with a sediment filter plate and activated carbon filter screen, the clogging problem of water flow sediment filtration equipment is solved, achieving automatic anti-clogging and high-efficiency filtration, and improving the operational stability and ease of operation of the equipment.

CN223930831UActive Publication Date: 2026-02-24YANGZHOU UNIV
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Patent Information

Application Number
CN202520534749.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing water flow sediment filtration equipment is prone to clogging of the mesh, has low filtration efficiency, and is not convenient for automatic collection and cleaning of sediment.

Method used

The cleaning brush is driven by a servo motor-driven helical gear set. Combined with a polyurethane elastic sleeve and adjustable height design, it forms a two-stage purification structure with a silt filter plate and an activated carbon filter. The linkage control of the sealed bottom cover and solenoid valve achieves automatic anti-clogging and high-efficiency filtration.

Benefits of technology

It effectively prevents sediment buildup and clogging, ensures filtration efficiency, enables automatic sediment collection and cleaning, and improves equipment stability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses anti-blocking filtering equipment for flow-state sediment in a water body. The anti-blocking filtering equipment comprises a filtering barrel, a top cover, a driving mechanism and a cleaning assembly, a silt filter plate is installed in a limiting groove formed in the inner top of the filter barrel, the periphery of the top end of the filter barrel is sleeved with an annular collecting groove, the top cover is erected above the annular collecting groove through a supporting rod, the lower end of the supporting rod is fixed to the top of the annular collecting groove through a U-shaped clamping plate, and the top end of the supporting rod is connected with the top cover; a servo motor output shaft arranged at the top of a top cover in the driving mechanism is sleeved with a driving bevel gear, and the driving bevel gear is meshed with a driven bevel gear arranged at the axis of the top cover; the cleaning assembly comprises a polyurethane elastic sleeve and a cleaning brush, the polyurethane elastic sleeve is arranged at the bottom end of the rotating shaft, the cleaning brush is fixed to the end of the polyurethane elastic sleeve, and the cleaning brush is in extrusion contact with the top of the silt filter plate; the cleaning brush is driven by the servo motor to realize dynamic scraping and cleaning of the filter plate, so that silt accumulation and blockage are effectively prevented, and the filtering efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fluidized sediment treatment technology, specifically to a water body fluidized sediment anti-clogging filtration device. Background Technology

[0002] Sediment refers to solid particulate matter that settles after moving in or being acted upon by fluids, including water flow, wind, waves, and glaciers. Sediment, as a general term for different grades of particulate matter, has both beneficial and harmful aspects, such as sediment resources and sediment-related disasters. Sediment in water bodies needs to be filtered through filtration equipment to purify the water.

[0003] Traditional water flow sediment filtration equipment has the following drawbacks: it is not easy to prevent the mesh from clogging when filtering sediment, resulting in low filtration efficiency and it cannot automatically collect the filtered sediment, making it inconvenient to clean.

[0004] Therefore, there is an urgent need for a water flow sediment filtration device to solve the problems mentioned in the background technology. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model discloses a water flow sediment anti-clogging filtration device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water flow sediment anti-clogging filtration device, comprising a filter barrel, a top cover, a drive mechanism, and a cleaning component;

[0007] The filter barrel has a limiting groove at its inner top, and a mud and sand filter plate is installed in the limiting groove by screws. The top of the filter barrel is fitted with an annular collection groove. The top cover is supported above the annular collection groove by a support rod. The lower end of the support rod is fixed to the top of the annular collection groove by a U-shaped clamping plate. The top end of the support rod is connected to the top cover by screws.

[0008] The drive mechanism includes a servo motor, a rotating shaft, an active helical gear, and a driven helical gear. A servo motor is mounted on one end of the top of the top cover via a mounting base, and an active helical gear is sleeved on the output shaft of the servo motor. A rotating shaft is sleeved on the center of the top cover via a bearing, and a driven helical gear is sleeved on the top end of the rotating shaft. The driven helical gear and the active helical gear mesh with each other.

[0009] The cleaning assembly includes a polyurethane elastic sleeve and a cleaning brush. The bottom end of the rotating shaft is provided with a polyurethane elastic sleeve, and the cleaning brush is fixed to the end of the polyurethane elastic sleeve. The bristles of the cleaning brush are in compressive contact with the top of the sediment filter plate.

[0010] Preferably, one end of the annular collection trough is provided with a cleaning port, and a sealing plug is provided inside the cleaning port. The sealing plug can be removed and the cleaning port can be used to clean the mud and sand collected in the annular collection trough.

[0011] Preferably, a water inlet pipe is provided on the top of the top cover and on the side of the driven helical gear, and the water inlet pipe is connected to the filter bucket, so that water mixed with mud and sand is added into the filter bucket through the water inlet pipe.

[0012] Preferably, a servo motor controller is mounted on the top of the top cover and on one side of the servo motor by screws. The output end of the servo motor controller is electrically connected to the input end of the servo motor by wires. The servo motor controller facilitates automatic control of the start, stop and speed of the servo motor, thereby controlling the cleaning speed of the cleaning brush and meeting different usage needs.

[0013] Preferably, the filter barrel is further provided with an activated carbon filter screen located below the sediment filter plate. The activated carbon filter screen is fixed to the inner wall of the filter barrel by screws. The activated carbon filter screen is used to adsorb harmful substances in the water and further filter fine particles.

[0014] Preferably, the bottom of the filter barrel is fitted with a sealing bottom cover by bolts, and a rubber sealing ring is bonded to the top periphery of the sealing bottom cover. The rubber sealing ring has high elasticity and good sealing effect, which improves the sealing performance between the sealing bottom cover and the filter barrel. The bottom of the sealing bottom cover is connected to a discharge pipe, and a solenoid valve is installed on the discharge pipe.

[0015] Preferably, the connection between the polyurethane elastic sleeve and the rotating shaft is provided with a locking bolt for adjusting the installation height of the elastic sleeve.

[0016] Preferably, the support rod is composed of at least three rods distributed at equal angles to form a ring support structure.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. In this utility model, a servo motor drives a helical gear set to drive the cleaning brush. Combined with the flexible compensation and height-adjustable design of the polyurethane elastic sleeve, dynamic scraping and cleaning of the filter plate is achieved, which effectively prevents the accumulation and blockage of mud and sand, and ensures filtration efficiency and long service life of the equipment.

[0019] 2. In this utility model, a two-stage purification structure is formed by combining a silt filter plate (coarse filtration) and an activated carbon filter (fine filtration), which is suitable for different water quality requirements; with the quick-release filter screen, sealed bottom cover and annular collection tank cleaning port design, the maintenance complexity is greatly reduced and the ease of operation is improved.

[0020] 3. The ring support structure set in this utility model enhances the rigidity of the equipment. The cleaning frequency is precisely adjusted by the servo motor controller. Combined with the linkage control of the sealed bottom cover and the solenoid valve, the sealing reliability and intelligent discharge under high load conditions are ensured, so as to achieve stable and efficient water treatment. Attached Figure Description

[0021] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0022] In the attached diagram:

[0023] Figure 1 This is a schematic diagram of the overall structure of a water flow sediment anti-clogging filtration device according to the present invention;

[0024] Figure 2 This is an exploded view of a water flow sediment anti-clogging filtration device according to this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the filter barrel of a water flow sediment anti-clogging filtration device according to the present invention;

[0026] The following are the labels in the diagram: 1. Discharge pipe; 2. Solenoid valve; 3. Filter barrel; 4. Annular collection trough; 5. U-shaped clamping plate; 6. Support rod; 7. Polyurethane elastic sleeve; 8. Locking bolt; 9. Servo motor controller; 10. Servo motor; 11. Driving helical gear; 12. Rotating shaft; 13. Driven helical gear; 14. Top cover; 15. Cleaning brush; 16. Sealing plug; 17. Cleaning port; 18. Sealing bottom cover; 19. Rubber sealing ring; 20. Sediment filter plate; 21. Limiting groove; 22. Activated carbon filter screen; 23. Inlet pipe. Detailed Implementation

[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0028] Example: Figures 1-3 As shown, a water flow sediment anti-clogging filtration device includes a filter barrel 3, a top cover 14, a drive mechanism, and a cleaning component.

[0029] A limiting groove 21 is provided at the top inner part of the filter barrel 3, and a sediment filter plate 20 is installed in the limiting groove 21 by screws. An activated carbon filter screen 22 is also provided inside the filter barrel 3, located below the sediment filter plate 20. The activated carbon filter screen 22 is fixed to the inner wall of the filter barrel 3 by screws. The activated carbon filter screen 22 facilitates the adsorption of harmful substances in the water and further filters fine particles. A sealing bottom cover 18 is installed at the bottom of the filter barrel 3 by bolts, and a rubber sealing ring 19 is bonded to the top periphery of the sealing bottom cover 18. The rubber sealing ring 19 has high elasticity and good sealing effect, improving the sealing performance between the sealing bottom cover 18 and the filter barrel 3. A discharge pipe 1 is connected to the bottom of the sealing bottom cover 18, and a solenoid valve 2 is installed on the discharge pipe 1. A sleeve is fitted around the top periphery of the filter barrel 3. There is an annular collection tank 4, and a top cover 14 is mounted on the annular collection tank 4 by a support rod 6. The lower end of the support rod 6 is fixed to the top of the annular collection tank 4 by a U-shaped clamping plate 5. The support rod 6 is composed of at least three rods distributed at equal angles to form an annular support structure. The top end of the support rod 6 is connected to the top cover 14 by screws. One end of the annular collection tank 4 is provided with a cleaning port 17, and a sealing plug 16 is provided in the cleaning port 17. The sealing plug 16 is removed and the cleaning port 17 is used to clean the mud and sand collected in the annular collection tank 4. A water inlet pipe 23 is provided on the top of the top cover 14 and on the side of the driven inclined gear 13. The water inlet pipe 23 is connected to the filter bucket 3. Water mixed with mud and sand is added into the filter bucket 3 by the water inlet pipe 23.

[0030] The drive mechanism includes a servo motor 10, a rotating shaft 12, a driving helical gear 11, and a driven helical gear 13. A servo motor 10 is mounted on one end of the top cover 14 via a mounting base, and the output shaft of the servo motor 10 is fitted with a driving helical gear 11. A rotating shaft 12 is connected to the center of the top cover 14 via a bearing, and a driven helical gear 13 is fitted on the top of the rotating shaft 12, with the driven helical gear 13 meshing with the driving helical gear 11. The cleaning assembly includes a polyurethane elastic sleeve 7 and a cleaning brush 15. A polyurethane elastic sleeve 7 is located at the bottom of the rotating shaft 12, and a locking bolt 8 for adjusting the installation height of the elastic sleeve is provided at the connection between the polyurethane elastic sleeve 7 and the rotating shaft 12. The cleaning brush 15 is fixed to the end of the polyurethane elastic sleeve 7, and the bristles of the cleaning brush 15 maintain pressure contact with the top of the sediment filter plate 20.

[0031] The top of the top cover 14 and one side of the servo motor 10 is equipped with a servo motor controller 9 by screws. The output end of the servo motor controller 9 is electrically connected to the input end of the servo motor 10 by wires. The servo motor controller 9 can automatically control the start, stop and speed of the servo motor 10, thereby controlling the cleaning speed of the cleaning brush 15 to meet different usage needs.

[0032] The working principle is as follows: Water mixed with sediment is added to the filter tank 3 via the inlet pipe 23. The sediment filter plate 20 at the top of the filter tank 3 facilitates the filtration of sediment in the water. The filtered sediment remains on the top of the sediment filter plate 20. The servo motor 10 drives the active helical gear 11 to rotate. Since the active helical gear 11 and the driven helical gear 13 mesh with each other, the cleaning brush 15 rotates and sweeps on the top of the sediment filter plate 20, pushing the sediment into the outer annular collection tank 4. The sealing plug 16 is removed, and the cleaning port 17 is used to clean the sediment collected in the annular collection tank 4. The activated carbon filter screen 22 is used to adsorb harmful substances in the water and further filter fine particles. The solenoid valve 2 is opened, and the discharge pipe 1 is used to discharge the filtered water. This helps to prevent the mesh from clogging when filtering sediment, improves filtration efficiency, and automatically collects the filtered sediment for easy cleaning.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A water flow sediment anti-clogging filtration device, characterized in that: Includes filter canister, top cover, drive mechanism, and cleaning components; The filter barrel has a limiting groove at its inner top, and a mud and sand filter plate is installed in the limiting groove by screws. The top of the filter barrel is fitted with an annular collection groove. The top cover is supported above the annular collection groove by a support rod. The lower end of the support rod is fixed to the top of the annular collection groove by a U-shaped clamping plate. The top end of the support rod is connected to the top cover by screws. The drive mechanism includes a servo motor, a rotating shaft, an active helical gear, and a driven helical gear. A servo motor is mounted on one end of the top of the top cover via a mounting base, and an active helical gear is sleeved on the output shaft of the servo motor. A rotating shaft is sleeved on the center of the top cover via a bearing, and a driven helical gear is sleeved on the top end of the rotating shaft. The driven helical gear and the active helical gear mesh with each other. The cleaning assembly includes a polyurethane elastic sleeve and a cleaning brush. The bottom end of the rotating shaft is provided with a polyurethane elastic sleeve, and the cleaning brush is fixed to the end of the polyurethane elastic sleeve. The bristles of the cleaning brush are in compressive contact with the top of the sediment filter plate.

2. The water flow sediment anti-clogging filtration device according to claim 1, characterized in that: One end of the annular collection trough is provided with a cleaning port, and a sealing plug is provided inside the cleaning port.

3. The water flow sediment anti-clogging filtration device according to claim 1, characterized in that: A water inlet pipe is provided on the top of the top cover and on the side of the driven helical gear, and the water inlet pipe is connected to the filter barrel.

4. The water flow sediment anti-clogging filtration device according to claim 1, characterized in that: A servo motor controller is mounted on the top of the top cover and on one side of the servo motor by screws. The output terminal of the servo motor controller is electrically connected to the input terminal of the servo motor by wires.

5. A water flow sediment anti-clogging filtration device according to claim 1, characterized in that: The filter barrel is also equipped with an activated carbon filter screen located below the silt filter plate. The activated carbon filter screen is fixed to the inner wall of the filter barrel by screws.

6. The water flow sediment anti-clogging filtration device according to claim 1, characterized in that: The bottom of the filter barrel is fitted with a sealing cover by bolts, and a rubber sealing ring is bonded to the top periphery of the sealing cover. The bottom of the sealing cover is connected to a discharge pipe, and a solenoid valve is installed on the discharge pipe.

7. The water flow sediment anti-clogging filtration device according to claim 1, characterized in that: The connection between the polyurethane elastic sleeve and the rotating shaft is provided with a locking bolt for adjusting the installation height of the elastic sleeve.

8. The water flow sediment anti-clogging filtration device according to claim 1, characterized in that: The support rod consists of at least three rods distributed at equal angles to form a ring support structure.