Multifunctional water treatment filter device

By incorporating a drive structure and an air-filling structure into the wastewater treatment device, efficient air mixing and impurity removal are achieved, solving the problems of high energy consumption and inaccurate control in existing devices, reducing equipment maintenance costs and improving treatment efficiency.

CN118217691BActive Publication Date: 2026-06-26SHANGYANG TREND TECH (NANTONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGYANG TREND TECH (NANTONG) CO LTD
Filing Date
2024-04-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing wastewater treatment devices suffer from high energy consumption, difficult equipment maintenance, and inaccurate control of air mixing when air is introduced, making it difficult to meet the needs of modern wastewater treatment.

Method used

A multifunctional water treatment filtration device is adopted. By setting a drive structure and an air-injection structure in the water outlet pipe, the drive structure rotates to drive the rotating parts to clean the filter screen and collect impurities. At the same time, it moves left and right in the lateral direction during the rotation to inject air, thereby achieving efficient air mixing.

Benefits of technology

It reduces energy consumption in the wastewater treatment process, decreases equipment failure rate and maintenance costs, and improves the accuracy of air mixing and wastewater treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118217691B_ABST
Patent Text Reader

Abstract

The application discloses a multifunctional water treatment filtering device, which comprises a water tank and a water outlet pipe, the lower end of the water tank is fixedly connected with the water outlet pipe, a filter screen is arranged at the connecting position of the water tank and the water outlet pipe, a driving structure is arranged in the water outlet pipe, a rotating piece is further arranged on the filter screen, and a sewage collecting tank is further arranged on one side of the water outlet pipe, and a sewage collecting opening is arranged at the connecting position of the sewage collecting tank and the water tank. When the application is implemented, the energy consumption in the sewage treatment process can be effectively reduced, the driving structure is arranged, the operation cost of the equipment can be significantly reduced, and the energy efficiency of the whole sewage treatment system is improved; compared with the traditional mechanical stirring and aeration mode, the technical scheme of the application adopts a more reliable structure, reduces the equipment failure rate, reduces the maintenance cost, prolongs the service life of the equipment, can clean and collect impurities in the sewage, increases the effect of the device in the use process, and can effectively reduce the process of the sewage treatment.
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Description

Technical Field

[0001] This invention belongs to the technical field of water treatment devices, specifically a multifunctional water treatment filtration device. Background Technology

[0002] The introduction of air is a crucial step in wastewater treatment. The oxygen in the air helps promote the growth and metabolism of microorganisms in the wastewater, thereby improving the biodegradation efficiency. However, existing wastewater treatment systems often face several technical challenges when incorporating air.

[0003] First, traditional wastewater treatment devices typically use mechanical stirring or aeration to mix in air. While these methods can achieve air mixing to some extent, they often suffer from high energy consumption and difficult equipment maintenance.

[0004] Secondly, existing wastewater treatment devices also have shortcomings in controlling the amount of air mixed in. Too little air mixed in may lead to a decrease in wastewater treatment efficiency, while too much air mixed in may increase energy consumption and operating costs.

[0005] In addition, with the continuous improvement of environmental protection requirements, the technical requirements for air mixing in wastewater treatment equipment are also getting higher and higher. Traditional mechanical stirring and aeration methods can no longer meet the needs of modern wastewater treatment. Therefore, it is necessary to seek more efficient air mixing.

[0006] In summary, existing wastewater treatment devices suffer from high energy consumption, difficult equipment maintenance, and inaccurate control of air mixing when air is introduced. To address these issues, this application proposes a multifunctional water treatment filtration device. Summary of the Invention

[0007] In view of the above situation and to overcome the defects of the prior art, the present invention provides a multifunctional water treatment filtration device, which effectively solves the problems in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a multifunctional water treatment filtration device, comprising a water tank and an outlet pipe, wherein the outlet pipe is fixedly connected to the lower end of the water tank, a filter screen is provided at the connection between the water tank and the outlet pipe, a driving structure is provided inside the outlet pipe, a rotating component is also provided on the filter screen, and a sludge collection box is also provided on one side of the outlet pipe, with a sludge collection port provided at the connection between the sludge collection box and the water tank.

[0009] The drive structure is horizontally arranged inside the water outlet pipe. When water flows down, the drive structure can rotate, driving the rotating component to clean the upper surface of the filter screen. When the rotating component rotates to the top of the sludge collection box, it can extend into the sludge collection port.

[0010] The drive structure is also equipped with an inflation structure. When the drive structure rotates, it can move left and right along the lateral direction of the water outlet pipe. The inflation structure is fixed on the water outlet pipe, and when the drive structure slides left and right, the inflation structure can inject air into the water outlet pipe.

[0011] The drive structure includes a central shaft and blades. The blades are fixed to the surface of the central shaft. One end of the central shaft extends outside the water outlet pipe. The central shaft has a horizontal T-shaped structure and is connected to the outer wall of the water outlet pipe by a spring.

[0012] Furthermore, the inflation structure includes a fixed rod and a sealing plate. The sealing plate is fixedly connected to the fixed rod, and a fixed frame is fixedly connected to the outside of the water outlet pipe. The end of the fixed rod away from the sealing plate is fixedly connected to the fixed frame. The fixed rod is inserted into the central shaft, and a cavity is formed in the central shaft. The sealing plate is located in the cavity and is in close contact with the inner wall of the cavity. An exhaust hole is formed on the side wall of the cavity. An annular inclined surface is provided on the larger end of the central shaft. A top rod is fixedly connected to the fixed frame. The top rod contacts the lowest point of the annular inclined surface so that when the central shaft rotates, the top rod can push the central shaft to slide.

[0013] Furthermore, a sealing gasket is provided on the free end of the sealing plate, a through hole is provided on the sealing plate, a rotating plate that can rotate is provided in the through hole, and a blocking block is fixed in the through hole. The blocking block can prevent the rotating plate from rotating to one side. An elastic pressure plate is provided on the surface of the central shaft. There are multiple elastic pressure plates and they correspond to the exhaust holes.

[0014] Furthermore, a belt is wound around the larger end of the central shaft, and a rotatable actuating gear is provided inside the water tank. A fixed gear is fixedly connected to the rotating component. The actuating gear and the fixed gear mesh with each other so that when the actuating gear rotates, the fixed gear can drive the rotating component to rotate. The other end of the belt is wound around the actuating gear so that the central shaft can drive the actuating gear to rotate.

[0015] Furthermore, a brush portion is fixedly connected to the lower end of the rotating component, and the brush portion contacts the upper end of the filter screen. A rack is also fixedly connected to the lower end of the rotating component.

[0016] Furthermore, a sealing plate is provided inside the sludge collection port. The end of the sealing plate facing the filter screen can rotate up and down. A fixing tooth is provided below the sealing plate. The fixing tooth is inclined. The brush part can first contact the higher end of the fixing tooth so that the impurities on the brush part can fall into the sludge collection box along the fixing tooth. A movable plate is also provided inside the sludge collection box. One end of the threaded rod is movably connected to the movable plate. The end of the threaded rod away from the movable plate extends outside the sludge collection box, and the threaded rod is threadedly engaged with the sludge collection box. The movable plate is located on one side of the sludge collection port. A box cover is also threadedly connected inside the sludge collection box.

[0017] Furthermore, a drive gear is provided inside the water tank. The drive gear can cooperate with the rack. A fixed shaft is fixedly connected to the axis of the drive gear. A cam is also fixedly connected to one end of the fixed shaft. When the fixed shaft rotates, the cam can push the end of the sealing plate facing the filter screen upward. The fixed shaft is rotatably mounted on the bracket.

[0018] Furthermore, the lower end of the bracket is provided with an inclined surface, the lower end of the bracket extends into the sludge collection tank, and the lower end of the bracket can press against the movable plate so that the drive gear and the rack can engage. When the movable plate moves and resets, the movable plate can engage with the inclined surface so that the bracket presses against the movable plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1) When this invention is implemented, it can effectively reduce energy consumption in the sewage treatment process. By setting up a drive structure, it can significantly reduce the operating cost of the equipment and improve the energy efficiency of the entire sewage treatment system.

[0021] 2) Compared with traditional mechanical stirring and aeration methods, the technical solution of this application adopts a more reliable structure, reduces equipment failure rate, lowers maintenance costs, and extends equipment service life;

[0022] 3) When this application is implemented, it can also clean and collect impurities in sewage, which increases the effectiveness of the device during use and can effectively reduce the number of sewage treatment steps. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is an enlarged schematic diagram of the driving structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the internal structure of the drive structure of the present invention;

[0027] Figure 4 This is an enlarged structural schematic diagram of the sealing plate of the present invention;

[0028] Figure 5 For the present invention Figure 1 Enlarged structural diagram at point A;

[0029] Figure 6 This is an enlarged schematic diagram of the combined structure of the bracket, drive gear, and cam of the present invention;

[0030] Figure 7 This is a schematic diagram of one side of the rotating plate of the present invention;

[0031] Figure 8 This is a partial structural diagram of the bottom wall of the housing of the present invention.

[0032] In the diagram: 1. Water tank; 2. Outlet pipe; 3. Filter screen; 4. Rotating component; 5. Central shaft; 6. Blade; 7. Fixing frame; 8. Sludge collection box; 9. Sealing plate; 10. Fixing gear; 11. Movable plate; 12. Threaded rod; 13. Box cover; 14. Belt; 15. Actuating gear; 16. Spring; 17. Annular inclined plane; 18. Top rod; 19. Fixing rod; 20. Sealing plate; 21. Cavity; 22. Vent hole; 23. Sealing gasket; 24. Rotating plate; 25. Blocking block; 26. Drive gear; 27. Fixing shaft; 28. Cam; 30. Bracket; 31. Fixing gear; 32. Rack; 33. Brush section. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0034] Depend on Figure 1-8 This invention discloses a multifunctional water treatment filtration device, comprising a water tank 1 and an outlet pipe 2. The outlet pipe 2 is fixedly connected to the lower end of the water tank 1. A filter screen 3 is provided at the connection between the water tank 1 and the outlet pipe 2. A driving structure is provided inside the outlet pipe 2. A rotating component 4 is also provided on the filter screen 3. A sludge collection box 8 is provided on one side of the outlet pipe 2. A sludge collection port is provided at the connection between the sludge collection box 8 and the water tank 1.

[0035] When this device is in use, sewage enters the water tank 1 from the top, is filtered by the filter screen 3, and then flows out through the outlet pipe 2. The rotating part 4 can clean the impurities on the filter screen 3 during use, ensuring the stability of the filter screen 3 during use.

[0036] The drive structure is horizontally arranged inside the water outlet pipe 2. When water flows down, the drive structure can rotate, driving the rotating component 4 so that the rotating component 4 can clean the upper surface of the filter screen 3. When the rotating component 4 rotates to the upper end of the sludge collection box 8, the rotating component 4 can extend into the sludge collection port.

[0037] When sewage flows out through the outlet pipe 2, the sewage can drive the drive structure, which in turn can drive the rotating part 4, so that the rotating part 4 can clean the impurities on the filter screen 3. When the rotating part 4 rotates, it can push the impurities into the sludge collection box 8 for collection, so as to facilitate the user's cleaning work.

[0038] The drive structure also includes an inflation structure. When the drive structure rotates, it can move left and right along the lateral direction of the water outlet pipe 2. The inflation structure is fixed to the water outlet pipe 2, and when the drive structure slides left and right, the inflation structure can inject air into the water outlet pipe 2.

[0039] When the drive structure rotates, it can also mix air into the sewage, which facilitates the subsequent treatment of sewage.

[0040] The drive structure includes a central shaft 5 and blades 6. Blades 6 are fixed to the surface of the central shaft 5. One end of the central shaft 5 extends outside the water outlet pipe 2. The central shaft 5 has a horizontal T-shaped structure and is connected to the outer wall of the water outlet pipe 2 by a spring 16.

[0041] The inflation structure includes a fixed rod 19 and a sealing plate 20. The sealing plate 20 is fixed to the fixed rod 19. A fixing frame 7 is fixed to the outside of the water outlet pipe 2. The end of the fixed rod 19 away from the sealing plate 20 is fixed to the fixing frame 7. The fixed rod 19 is inserted into the central shaft 5. A cavity 21 is opened in the central shaft 5. The sealing plate 20 is located in the cavity 21 and is in close contact with the inner wall of the cavity 21. An exhaust hole 22 is opened on the side wall of the cavity 21. An annular inclined surface 17 is provided on the larger end of the central shaft 5. A top rod 18 is fixed to the fixing frame 7. The top rod 18 contacts the lowest point of the annular inclined surface 17 so that when the central shaft 5 rotates, the top rod 18 can push the central shaft 5 to slide.

[0042] When the central shaft 5 rotates, the push rod 18 engages with the annular inclined plane 17 to push the central shaft 5. The spring 16 ensures that when the lowest point of the annular inclined plane 17 is aligned with the push rod 18, the spring 16 pushes the central shaft 5 back to its original position, thus achieving the reciprocating movement of the central shaft 5. When the space of the cavity 21 is compressed, the sealing plate 20 can push the air inside the cavity 21 out of the cavity 21. When the space of the cavity 21 is expanded, air can enter the cavity 21, thus ensuring that the device can be used repeatedly during operation.

[0043] A sealing gasket 23 is provided on the free end of the sealing plate 20. A through hole is provided on the sealing plate 20, and a rotating plate 24 that can rotate is provided in the through hole. A blocking block 25 is fixed in the through hole. The blocking block 25 can prevent the rotating plate 24 from rotating to one side. When the space of the cavity 21 is compressed, the rotating plate 24 presses against the blocking block 25. At this time, the rotating plate 24 cannot rotate. The sealing plate 20 and the rotating plate 24 form a whole and are tightly attached to the inner wall of the cavity 21, thereby pushing out the air in the cavity 21. When the space of the cavity 21 is expanded, the rotating plate 24 can rotate, which makes a notch in the sealing gasket 23, allowing air to enter. The air enters the cavity 21 through the gap between the central shaft 5 and the fixed rod 19.

[0044] An elastic pressure plate is provided on the surface of the central shaft 5. The elastic pressure plate has multiple plates and corresponds to the exhaust hole 22. So that when the air in the cavity 21 is not discharged, the elastic pressure plate can stick tightly to the surface of the central shaft 5 and close the exhaust hole 22.

[0045] To enable the rotating component 4 to rotate, the following technical solution is provided: a belt 14 is wound around the larger end of the central shaft 5, a rotating actuating gear 15 is provided inside the water tank 1, a fixed gear 31 is fixedly connected to the rotating component 4, and the actuating gear 15 and the fixed gear 31 mesh with each other so that when the actuating gear 15 rotates, the fixed gear 31 can drive the rotating component 4 to rotate, and the other end of the belt 14 is wound around the actuating gear 15 so that the central shaft 5 can drive the actuating gear 15 to rotate.

[0046] The lower end of the rotating part 4 is fixedly connected to a brush part 33, which is in contact with the upper end of the filter screen 3. A rack 32 is also fixedly connected to the lower end of the rotating part 4.

[0047] A sealing plate 9 is provided inside the sludge collection port. The end of the sealing plate 9 facing the filter screen 3 can rotate up and down. A fixing tooth 10 is provided below the sealing plate 9. The fixing tooth 10 is inclined. The brush part 33 can first contact the higher end of the fixing tooth 10 so that the impurities on the brush part 33 can fall into the sludge collection box 8 along the fixing tooth 10. A movable plate 11 is also provided inside the sludge collection box 8. One end of the threaded rod 12 is movably connected to the movable plate 11. The end of the threaded rod 12 away from the movable plate 11 extends outside the sludge collection box 8, and the threaded rod 12 is threadedly engaged with the sludge collection box 8. The movable plate 11 is located on one side of the sludge collection port. A box cover 13 is also threadedly connected inside the sludge collection box 8.

[0048] The water tank 1 is equipped with a drive gear 26, which can cooperate with the rack 32. A fixed shaft 27 is fixedly connected to the axis of the drive gear 26. A cam 28 is also fixedly connected to one end of the fixed shaft 27. When the fixed shaft 27 rotates, the cam 28 can push the end of the sealing plate 9 facing the filter screen 3 upward. The fixed shaft 27 is rotatably mounted on the bracket 30.

[0049] When the rotating part 4 cleans the impurities, the impurities can be swept off by the fixed teeth 10 and then enter the sludge collection box 8. When the impurities in the sludge collection box 8 need to be cleaned, in order to prevent the sludge collection port from being opened and causing sewage to flow out of the sludge collection box 8, the following technical solution is provided: the lower end of the bracket 30 is provided with an inclined surface, the lower end of the bracket 30 extends into the sludge collection box 8, and the lower end of the bracket 30 can press against the movable plate 11 so that the drive gear 26 and the rack 32 can cooperate. When the movable plate 11 moves and resets, the movable plate 11 can cooperate with the inclined surface so that the bracket 30 presses against the movable plate 11.

[0050] The bracket 30 can move up and down. When the opening of the sludge collection box 8 is closed (when the impurities in the sludge collection box 8 are not being cleaned), the bracket 30 is at its highest position. At this time, the drive gear 26 can engage with the rack 32, allowing the rotating part 4 to enter below the sealing plate 9 and sweep the impurities into the sludge collection box 8. When it is necessary to clean the impurities in the sludge collection box 8, the movable plate 11 can be pulled by rotating the threaded rod 12. At this time, the bracket 30 can fall down, the drive gear 26 will no longer engage with the rack 32, and the sealing plate 9 will no longer be able to fall down.

[0051] The sealing plate 9 can be made of an elastic material, meaning that one end is fixed to the housing 1, and the other end can be tilted upwards, thus facilitating the movement of the rotating part 4 to its lower end. Of course, the sealing plate 9 can also be implemented with other structures, which will not be described in detail in this application.

[0052] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0053] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional water treatment filtration device, comprising a water tank (1) and an outlet pipe (2), characterized in that: The lower end of the water tank (1) is fixedly connected to a water outlet pipe (2). A filter screen (3) is installed at the connection between the water tank (1) and the water outlet pipe (2). A driving structure is installed inside the water outlet pipe (2). A rotating part (4) is also installed on the filter screen (3). A sludge collection box (8) is also installed on one side of the water outlet pipe (2). A sludge collection port is installed at the connection between the sludge collection box (8) and the water tank (1). The drive structure is horizontally arranged inside the water outlet pipe (2), and when water flows down, the drive structure can rotate, driving the rotating part (4) so ​​that the rotating part (4) can clean the upper surface of the filter screen (3), and when the rotating part (4) rotates to the upper end of the sludge collection box (8), the rotating part (4) can extend into the sludge collection port. The drive structure is also equipped with an inflation structure. When the drive structure rotates, it can move left and right along the transverse direction of the water outlet pipe (2). The inflation structure is fixed on the water outlet pipe (2). When the drive structure slides left and right, the inflation structure can inject air into the water outlet pipe (2). The drive structure includes a central shaft (5) and blades (6). The blades (6) are fixed to the surface of the central shaft (5). One end of the central shaft (5) extends out of the water outlet pipe (2). The central shaft (5) has a horizontal T-shaped structure and is connected to the outer wall of the water outlet pipe (2) by a spring (16). The inflatable structure includes a fixed rod (19) and a sealing plate (20). The sealing plate (20) is fixed to the fixed rod (19). A fixed frame (7) is fixed to the outside of the water outlet pipe (2). The end of the fixed rod (19) away from the sealing plate (20) is fixed to the fixed frame (7). The fixed rod (19) is inserted into the central shaft (5). A cavity (21) is opened in the central shaft (5). The sealing plate (20) is located in the cavity (21). The sealing plate (20) is in close contact with the inner wall of the cavity (21). An exhaust hole (22) is opened on the side wall of the cavity (21). An annular inclined surface (17) is provided on the larger end of the central shaft (5). A top rod (18) is fixed to the fixed frame (7). The top rod (18) contacts the lowest point of the annular inclined surface (17) so that when the central shaft (5) rotates, the top rod (18) can push the central shaft (5) to slide. A sealing gasket (23) is provided on the free end of the sealing plate (20). A through hole is provided on the sealing plate (20). A rotating plate (24) that can rotate is provided in the through hole. A blocking block (25) is fixed in the through hole. The blocking block (25) can prevent the rotating plate (24) from rotating to one side. An elastic pressure plate is provided on the surface of the central shaft (5). There are multiple elastic pressure plates and they correspond to the exhaust holes (22). A belt (14) is wound around the larger end of the central shaft (5). A rotating gear (15) is provided inside the water tank (1). A fixed gear (31) is fixedly connected to the rotating part (4). The rotating gear (15) and the fixed gear (31) mesh with each other so that when the rotating gear (15) rotates, the fixed gear (31) can drive the rotating part (4) to rotate. The other end of the belt (14) is wound around the rotating gear (15) so that the central shaft (5) can drive the rotating gear (15) to rotate. The lower end of the rotating part (4) is fixedly connected to a brush part (33), which is in contact with the upper end of the filter screen (3). A rack (32) is also fixedly connected to the lower end of the rotating part (4). A sealing plate (9) is provided inside the sludge collection port. The end of the sealing plate (9) facing the filter screen (3) can rotate up and down. A fixing tooth (10) is provided below the sealing plate (9). The fixing tooth (10) is inclined. The brush part (33) can first contact the higher end of the fixing tooth (10) so that the impurities on the brush part (33) can fall into the sludge collection box (8) along the fixing tooth (10). A movable plate (11) is also provided inside the sludge collection box (8). One end of a threaded rod (12) is movably connected to the movable plate (11). The end of the threaded rod (12) away from the movable plate (11) extends outside the sludge collection box (8). The threaded rod (12) and the sludge collection box (8) are threadedly engaged. The movable plate (11) is located on one side of the sludge collection port. A box cover (13) is also threadedly connected inside the sludge collection box (8).

2. The multifunctional water treatment filtration device according to claim 1, characterized in that: The inner wall of the water tank (1) is provided with a drive gear (26), which can cooperate with the rack (32). A fixed shaft (27) is fixedly connected to the axis of the drive gear (26), and a cam (28) is also fixedly connected to one end of the fixed shaft (27). When the fixed shaft (27) rotates, the cam (28) can push the end of the sealing plate (9) facing the filter screen (3) upward. The fixed shaft (27) is rotatably mounted on the bracket (30).

3. The multifunctional water treatment filtration device according to claim 2, characterized in that: The lower end of the bracket (30) is provided with an inclined surface. The lower end of the bracket (30) extends into the sludge collection box (8). The lower end of the bracket (30) can press against the movable plate (11) so that the drive gear (26) and the rack (32) can cooperate. When the movable plate (11) moves and resets, the movable plate (11) can cooperate with the inclined surface so that the bracket (30) presses against the movable plate (11).