Impurity filtering device for water environment treatment
By designing a detachable cleaning brush and an easy-to-replace filter plate structure, the problem of cumbersome cleaning of existing devices is solved, achieving efficient filtration and long-life water environment treatment effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHENGGONG CONSTR TECH
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-24
AI Technical Summary
Existing water environment treatment debris filtration devices are cumbersome to clean after the filter components become clogged, and the cleaning components are fixed and difficult to disassemble and maintain, which affects filtration efficiency and service life and increases maintenance costs.
A filter plate structure with a detachable cleaning brush and easy replacement is designed. The cleaning brush is driven by a motor to clean the filter plate, and the filter plate is easy to disassemble and replace through the motor and turntable assembly. The rubber ring is combined to improve the connection stability.
This enables timely cleaning of the filter plates, reduces maintenance costs, improves filtration efficiency and extends the lifespan of the device, and ensures the continuity of water environment management.
Smart Images

Figure CN224156434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water environment management technology, and in particular to a debris filtration device for water environment management. Background Technology
[0002] With the acceleration of industrialization and urbanization, the water environment faces increasingly severe pollution challenges. The accumulation of various debris in water bodies not only affects the aquatic ecological environment but can also clog waterways and disrupt the normal operation of water conservancy facilities. Debris filtration devices, as important equipment for water environment management, play a crucial role in improving water quality and maintaining the stability of the aquatic ecosystem by intercepting and separating floating debris, suspended solids, and other solid impurities in the water.
[0003] However, current water environment treatment debris filtration devices on the market have many shortcomings. Most existing filtration devices use fixed filter components. When these components become clogged with debris, the cleaning process is cumbersome and complex, often requiring significant manpower and time for disassembly and cleaning, severely impacting filtration efficiency and the continuity of water environment treatment work. Furthermore, some devices with filtration functions lack effective cleaning mechanisms, making it difficult to clean the filter components in a timely manner. This causes the filtration effect to decline rapidly with increasing usage time, failing to meet the requirements for long-term high-efficiency filtration. Although a few devices are equipped with cleaning components, these components are usually fixedly connected to the filter components, making disassembly, maintenance, or replacement difficult. Once the cleaning component malfunctions or wears out, the cleaning function of the entire device will be affected, increasing maintenance costs and reducing the lifespan and practicality of the debris filtration device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a debris filtration device for water environment treatment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a filter box is included, a cover is connected to the top surface of the filter box, a rotating assembly is connected to the cover, the rotating assembly extends into the filter box and is detachably connected to a cleaning brush, a support ring is welded to the inner wall of the filter box, a filter plate for filtering impurities in sewage is placed above the support ring, a fixing assembly for fixing the filter plate is connected to the filter box, and long handles are welded to both sides of the top surface of the filter plate.
[0006] As a further description of the above technical solution:
[0007] The rotating assembly includes a motor connected to the top surface of the cover by bolts. The output end of the motor passes through the cover and is welded with a rotating shaft, which extends into the interior of the filter box.
[0008] As a further description of the above technical solution:
[0009] The bottom end of the rotating shaft is provided with a storage groove. A connecting rod is welded to the center of the top surface of the cleaning brush. The connecting rod is locked in the storage groove. Insertion holes are provided on both sides of the connecting rod. Insert rods are slidably connected to both sides of the storage groove. The ends of the two insert rods that are close to each other extend into the storage groove and are respectively inserted into the two insertion holes. The ends of the two insert rods that are far apart from each other extend to the outside of the rotating shaft and are each welded with a pull block. Springs are sleeved on the outside of the two insert rods.
[0010] As a further description of the above technical solution:
[0011] The two ends of the spring are welded to the side of the pull block and the side of the rotating shaft, respectively.
[0012] As a further description of the above technical solution:
[0013] The fixing assembly includes a fixing plate welded to the outer side of the filter box. A second motor is bolted to the bottom surface of the fixing plate. The output end of the second motor extends through the top of the fixing plate and is fixed to a turntable. A sliding column is welded to one side of the top surface of the turntable. A movable block is connected to the top of the fixing plate. An elongated sliding hole is opened on the movable block. The sliding column is slidably connected in the elongated sliding hole. Two fixing rods are fixed to the side of the movable block near the filter box. Two fixing slots are opened on one side of the filter plate. Both fixing rods slide through the side wall of the filter box and extend into the filter box and are respectively inserted into the two fixing slots. Movable blocks are fixed to both sides of the bottom surface of the movable block. T-shaped sliders are fixed to the bottom ends of the two movable blocks. T-shaped sliding grooves are opened on both sides of the top surface of the fixing plate. The two T-shaped sliders are slidably connected in the two T-shaped sliding grooves.
[0014] As a further description of the above technical solution:
[0015] A through hole is provided on the side wall of the filter box, and the fixing rod is slidably connected inside the through hole, and a first rubber ring is fixedly connected to the inner wall of the through hole.
[0016] As a further description of the above technical solution:
[0017] A water inlet pipe is connected to the cover of the filter box, and a sealing cap is connected to the water inlet pipe. A water outlet pipe is connected to the lower side of the filter box, and a sealing cap is connected to the water outlet pipe.
[0018] As a further description of the above technical solution:
[0019] The bottom surface of the box cover is welded with an annular locking block, and an annular locking groove is opened on the top of the filter box, with the annular locking block locked in the annular locking groove.
[0020] As a further description of the above technical solution:
[0021] A second rubber ring is fixedly connected to the inner wall of the annular groove.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the filter plate can filter impurities in sewage; during the filtration process, by activating the rotating component, the cleaning brush rotates on the surface of the filter plate, thereby cleaning the filter plate and enabling timely cleaning of the filter plate.
[0024] 2. In this utility model, the cleaning brush can be disassembled by pulling the pull block, which facilitates disassembly, maintenance or replacement. This not only reduces the maintenance cost of the equipment, but also improves the service life and practicality of the debris filtration device.
[0025] 3. In this utility model, by starting the second motor, the fixing rod is moved out of the fixing slot, and the filter plate can be taken out of the filter box, which saves time and effort, facilitates the maintenance or replacement of the filter plate, and helps to improve filtration efficiency and the continuity of water environment management. Attached Figure Description
[0026] Figure 1 The present invention proposes a structure for a debris filtration device for water environment treatment. Figure 1 ;
[0027] Figure 2 This utility model proposes a debris filtration device for water environment treatment. Figure 1 Enlarged view at point A;
[0028] Figure 3 The present invention proposes a structure for a debris filtration device for water environment treatment. Figure 2 ;
[0029] Figure 4 This is a schematic diagram of the fixed components of a debris filtration device for water environment treatment proposed in this utility model.
[0030] Legend:
[0031] 1. Filter box; 2. Box cover; 3. Motor 1; 4. Inlet pipe; 5. Outlet pipe; 6. Fixing plate; 7. Turntable; 8. Annular locking block; 9. Annular locking groove; 10. Cleaning brush; 11. Rotating shaft; 12. Pull block; 13. Spring; 14. Insert rod; 15. Connecting rod; 16. Insertion hole; 17. Filter plate; 18. Long handle; 19. Motor 2; 20. T-shaped slider; 21. T-shaped slide groove; 22. Sliding column; 23. Fixing rod; 24. Fixing groove; 25. Long sliding hole; 26. Movable block; 27. Support ring. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-4 An embodiment of this utility model includes a filter box 1, a cover 2 connected to the top surface of the filter box 1, a rotating assembly connected to the cover 2, the rotating assembly extending into the filter box 1 and detachably connected to a cleaning brush 10, a support ring 27 welded to the inner wall of the filter box 1, a filter plate 17 placed above the support ring 27, the filter plate 17 can filter impurities in sewage, a fixing assembly for fixing the filter plate 17 connected to the filter box 1, and long handles 18 welded to both sides of the top surface of the filter plate 17.
[0034] The rotating assembly includes a motor 3 bolted to the top surface of the cover 2. The output end of the motor 3 passes through the cover 2 and is welded to a rotating shaft 11. The rotating shaft 11 extends into the interior of the filter box 1. A storage groove is provided at the bottom end of the rotating shaft 11. A connecting rod 15 is welded to the center of the top surface of the cleaning brush 10. The connecting rod 15 is engaged in the storage groove. Insertion holes 16 are provided on both sides of the connecting rod 15. Insertion rods 14 are slidably connected to both sides of the storage groove. The ends of the two insertion rods 14 that are close to each other extend into the storage groove and are respectively inserted into the storage groove. In the two insertion holes 16, the ends of the two insertion rods 14 that are far apart from each other extend to the outside of the rotating shaft 11 and are each welded with a pull block 12. A spring 13 is fitted on the outside of each of the two insertion rods 14. The two ends of the spring 13 are welded to the side of the pull block 12 and the side of the rotating shaft 11, respectively. The fixing assembly includes a fixing plate 6 welded to the outer side of the filter box 1. A second motor 19 is bolted to the bottom surface of the fixing plate 6. The output end of the second motor 19 passes through to the top of the fixing plate 6 and is fixed to a turntable 7. A sliding column is welded to one side of the top surface of the turntable 7. 22. A movable block 26 is connected above the fixed plate 6. The movable block 26 has an elongated sliding hole 25. A sliding column 22 is slidably connected within the elongated sliding hole 25. Two fixed rods 23 are fixedly connected to the side of the movable block 26 near the filter box 1. Two fixing slots 24 are opened on one side of the filter plate 17. Both fixed rods 23 slide through the side wall of the filter box 1 and extend into the filter box 1, respectively inserting into the two fixing slots 24. Movable blocks are fixedly connected to both sides of the bottom surface of the movable block 26. The bottom ends of both movable blocks are fixedly connected to... T-shaped sliders 20 and T-shaped grooves 21 are provided on both sides of the top surface of the fixed plate 6. The two T-shaped sliders 20 are slidably connected in the two T-shaped grooves 21 respectively. A water inlet pipe 4 is connected to the cover 2, and a sealing cap 1 is connected to the water inlet pipe 4. A water outlet pipe 5 is connected to the lower side of one side of the filter box 1, and a sealing cap 2 is connected to the water outlet pipe 5. An annular locking block 8 is welded to the bottom surface of the cover 2. An annular locking groove 9 is provided on the top of the filter box 1, and the annular locking block 8 is locked in the annular locking groove 9. The cleaning brush 10 is in contact with the surface of the filter plate 17.
[0035] A through hole is provided on the side wall of the filter box 1. The fixing rod 23 is slidably connected inside the through hole, and a first rubber ring is fixedly connected to the inner wall of the through hole. The use of the first rubber ring prevents water from flowing out of the through hole. A second rubber ring is fixedly connected to the inner wall of the annular groove 9. The use of the second rubber ring improves the connection stability between the box cover 2 and the filter box 1.
[0036] Working principle: Wastewater is poured into the filter box 1 through the inlet pipe 4. The filter plate 17 can filter impurities in the wastewater. During the filtration process, the motor 3 is started, which drives the rotating shaft 11 to rotate. The rotating shaft 11 drives the cleaning brush 10 to rotate on the surface of the filter plate 17, thereby cleaning the filter plate 17. The filter plate 17 can be cleaned in time to prevent the filtration effect of the filter plate 17 from declining rapidly with the increase of usage time.
[0037] By lifting the cover 2 upwards, the annular locking block 8 moves out of the annular locking groove 9, and the cover 2 can be removed. Then, pull the pull block 12, which moves the insertion rod 14, causing the insertion rod 14 to move out of the insertion hole 16. This allows the connecting rod 15 to be moved out of the storage groove below the rotating shaft 11, and the cleaning brush 10 can be disassembled. This facilitates disassembly, maintenance, or replacement, reducing equipment maintenance costs and improving the service life and practicality of the debris filtration device.
[0038] By starting motor 19, the turntable 7 is rotated, which in turn rotates the sliding column 22, causing the sliding column 22 to slide within the elongated sliding hole 25. This causes the movable block 26 to move horizontally, which in turn causes the fixed rod 23 to move, thus moving the fixed rod 23 out of the fixed groove 24. The filter plate 17 can then be removed from the filter box 1 by holding the long handle 18. This saves time and effort, facilitates the maintenance or replacement of the filter plate 17, and helps improve filtration efficiency and the continuity of water environment management.
[0039] To ensure the effectiveness of this solution, technicians will regularly maintain the electrical components and parts used in this solution.
[0040] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. An external portable battery is provided, and the main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A debris filtration device for water environment treatment, comprising a filter box (1), characterized in that: The top surface of the filter box (1) is connected to a cover (2), and a rotating assembly is connected to the cover (2). The rotating assembly extends into the filter box (1) and is detachably connected to a cleaning brush (10). A support ring (27) is welded to the inner wall of the filter box (1). A filter plate (17) is placed above the support ring (27). A fixing assembly for fixing the filter plate (17) is connected to the filter box (1). Long handles (18) are welded to both sides of the top surface of the filter plate (17).
2. The debris filtration device for water environment treatment according to claim 1, characterized in that: The rotating assembly includes a motor (3) bolted to the top surface of the cover (2), the output end of the motor (3) passing through the cover (2) and welded with a rotating shaft (11), the rotating shaft (11) extending into the interior of the filter box (1).
3. The debris filtration device for water environment treatment according to claim 2, characterized in that: The bottom end of the rotating shaft (11) is provided with a storage groove. A connecting rod (15) is welded to the middle of the top surface of the cleaning brush (10). The connecting rod (15) is locked in the storage groove. Insertion holes (16) are provided on both sides of the connecting rod (15). Insert rods (14) are slidably connected to both sides of the storage groove. The ends of the two insert rods (14) that are close to each other extend into the storage groove and are respectively inserted into the two insertion holes (16). The ends of the two insert rods (14) that are far apart from each other extend to the outside of the rotating shaft (11) and are each welded with a pull block (12). Springs (13) are sleeved on the outside of the two insert rods (14).
4. The debris filtration device for water environment treatment according to claim 3, characterized in that: The two ends of the spring (13) are welded to the side of the pull block (12) and the side of the rotating shaft (11), respectively.
5. A debris filtration device for water environment treatment according to claim 1, characterized in that: The fixing assembly includes a fixing plate (6) welded to the outer side of the filter box (1). A second motor (19) is bolted to the bottom surface of the fixing plate (6). The output end of the second motor (19) extends through to the top of the fixing plate (6) and is fixed to a turntable (7). A sliding column (22) is welded to one side of the top surface of the turntable (7). A movable block (26) is connected above the fixing plate (6). An elongated sliding hole (25) is provided on the movable block (26). The sliding column (22) is slidably connected within the elongated sliding hole (25). The movable block (26) is close to the filter box (1). Two fixed rods (23) are fixed on one side. Two fixed grooves (24) are opened on one side of the filter plate (17). The two fixed rods (23) slide through the side wall of the filter box (1) and extend into the filter box (1) and are respectively inserted into the two fixed grooves (24). Movable blocks are fixed on both sides of the bottom surface of the movable block (26). T-shaped sliders (20) are fixed at the bottom end of the two movable blocks. T-shaped grooves (21) are opened on both sides of the top surface of the fixed plate (6). The two T-shaped sliders (20) are respectively slidably connected in the two T-shaped grooves (21).
6. A debris filtration device for water environment treatment according to claim 5, characterized in that: The filter box (1) has a through hole on its side wall, the fixing rod (23) is slidably connected inside the through hole, and a first rubber ring is fixedly connected to the inner wall of the through hole.
7. A debris filtration device for water environment treatment according to claim 1, characterized in that: A water inlet pipe (4) is connected to the cover (2), and a sealing cap one is connected to the water inlet pipe (4). A water outlet pipe (5) is connected to the lower side of the filter box (1), and a sealing cap two is connected to the water outlet pipe (5).
8. A debris filtration device for water environment treatment according to claim 1, characterized in that: The bottom surface of the cover (2) is welded with an annular locking block (8), and the filter box (1) is provided with an annular locking groove (9) on the top, and the annular locking block (8) is locked in the annular locking groove (9).
9. A debris filtration device for water environment treatment according to claim 8, characterized in that: A second rubber ring is fixedly connected to the inner wall of the annular groove (9).