Self-cleaning membrane treatment filtering assembly
By using a motor-driven screw and a moving ring in conjunction with the photocatalysis of the ultraviolet lamp ring and the physical cleaning of the water pump, the problem of cleaning organic pollutants and inorganic impurities in the self-cleaning process of ceramic membranes is solved, extending the service life of ceramic membranes and improving the ease of replacement.
Patent Information
- Application Number
- CN202520485296.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing ceramic membrane filtration equipment cannot effectively remove organic pollutants and inorganic impurities during the self-cleaning process, resulting in a reduction in the performance and service life of the ceramic membrane.
The system uses a motor-driven screw and moving ring in conjunction with an ultraviolet lamp ring to photocatalytically degrade organic pollutants, combined with a water pump and hose to physically clean inorganic impurities, and uses a telescopic rod and limiting structure to enable quick replacement of the ceramic membrane.
It achieves dual cleaning of the ceramic membrane, improving its performance and service life, while also increasing the ease of replacement.
Smart Images

Figure CN223683344U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ceramic membrane filtration field especially relates to a self -cleaning membrane treatment filter assembly. BACKGROUND
[0002] Ceramic nanofiltration membrane is a kind of nanofiltration membrane with ceramic material as matrix, which is prepared by special process, ceramic nanofiltration membrane is usually made of oxide or carbide ceramic material, these materials have good chemical stability, thermal stability and mechanical strength,
[0003] Through the retrieval, China patent publication No. CN215428251U discloses a kind of ceramic membrane filtration equipment online self-cleaning device, by setting transmission assembly including motor, driving gear, transmission gear and lead screw, the cleaning assembly includes sleeve, water collecting plate, connecting plate and cleaning plate, realize device self-cleaning by cleaning device, improve cleaning efficiency and quality, reduce the ceramic membrane filtration equipment online self-cleaning device of manpower consumption.
[0004] In the above technical scheme, the cleaning device is used to provide self-cleaning for the ceramic membrane, but the self-cleaning cannot provide dual cleaning of organic pollutants and inorganic impurities for the ceramic membrane, thereby reducing the performance and service life of the ceramic membrane. Therefore, a self-cleaning membrane treatment filter assembly is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] To make up for the above shortcomings, the utility model provides a kind of self-cleaning membrane treatment filter assembly, to improve the problem that self-cleaning membrane treatment filter assembly in prior art cannot provide dual cleaning of organic pollutants and inorganic impurities for ceramic membrane, leading to the performance and service life of ceramic membrane are reduced.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of self-cleaning membrane treatment filter assembly, including ceramic membrane, the outer wall of the ceramic membrane is provided with mounting bracket, the top of the mounting bracket is provided with fixed frame, the outer wall of the mounting bracket is fixedly connected with support frame, the top of the support frame is fixedly connected with motor, the output end of the motor is fixedly connected with motor, the output end of the motor is fixedly connected with screw rod, the outer wall of the mounting bracket is fixedly connected with round bar, the outer wall of the round bar is slidably connected with moving ring, the inner surface of the moving ring is fixedly connected with ultraviolet lamp ring by clamping hoop, the top of the mounting bracket is provided with hollow ring, the inner surface of the hollow ring is fixedly connected with hose, the inner wall of the hollow ring is fixedly connected with connecting pipe, the end of the connecting pipe is fixedly connected with water pump, the surface of the mounting bracket is provided with driving assembly.
[0007] Further description of the above technical scheme:
[0008] The inner wall of the moving ring is threadedly connected with the outer wall of the screw rod, and the moving ring is sleeved on the outer wall of the ceramic membrane.
[0009] As a further description of the above technical solution:
[0010] The hose is arranged in a downward inclined manner, and the outer wall of the water pump is fixedly connected with the mounting frame.
[0011] As a further description of the above technical solution:
[0012] The drive assembly comprises a transmission belt, the transmission belt is drivingly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a quarter gear, and the outer wall of the hollow ring is fixedly connected with a tooth.
[0013] As a further description of the above technical solution:
[0014] The transmission belt is drivingly connected with the screw rod, and the bottom end of the rotating shaft is rotatably connected with the top of the mounting frame.
[0015] As a further description of the above technical solution:
[0016] The top of the fixing frame is provided with a limiting hole, the top of the fixing frame is fixedly connected with an extension rod, the outer wall of the extension rod is fixedly connected with a limiting rod, the outer surface of the extension rod is fixedly connected with a connecting plate, the inner wall of the connecting plate is threadedly connected with a fixing bolt, and the top of the fixing frame is provided with a screw hole.
[0017] As a further description of the above technical solution:
[0018] The inner wall of the limiting hole is matched with the outer wall of the limiting rod, and the movable end of the extension rod is rotatably connected with the bottom of the screw rod.
[0019] As a further description of the above technical solution:
[0020] The inner wall of the screw hole is threadedly connected with the outer wall of the fixing bolt.
[0021] The utility model has the advantages of the following:
[0022] 1. In the utility model, by setting motor, screw rod, round stick, moving ring, ultraviolet lamp ring, hollow ring, water pump and drive assembly and other structure cooperation, provide self-cleaning function for ceramic membrane, utilize physical cleaning and photocatalytic principle to provide organic pollutants and inorganic impurities cleaning for ceramic membrane, effectively maintain the performance of ceramic ultrafiltration membrane, prolong its service life.
[0023] 2. In the utility model, by setting extension rod, limiting rod, limiting hole, screw hole, fixed bolt and other structure cooperation, can adjust the spacing between mounting frame and fixing frame, facilitate the quick replacement of ceramic membrane, improve the replacement convenience. Attached Figure Description
[0024] Figure 1 This is a right-side view of the main structure of a self-cleaning membrane treatment filter assembly proposed in this utility model.
[0025] Figure 2 This is a top view schematic diagram of the main structure of a self-cleaning membrane treatment filter assembly proposed in this utility model;
[0026] Figure 3 This utility model proposes a self-cleaning membrane treatment filter assembly. Figure 2 Enlarged view of region A in the middle;
[0027] Figure 4 This is a left-side view of the main structure of a self-cleaning membrane treatment filter assembly proposed in this utility model.
[0028] Figure 5 This utility model proposes a self-cleaning membrane treatment filter assembly. Figure 4 Enlarged schematic diagram of region B in the middle.
[0029] Legend:
[0030] 1. Ceramic membrane; 2. Mounting bracket; 3. Support bracket; 4. Motor; 5. Screw; 6. Round rod; 7. Moving ring; 8. UV lamp ring; 9. Hollow ring; 10. Flexible hose; 11. Connecting pipe; 12. Water pump; 13. Drive belt; 14. Shaft; 15. Quarter gear; 16. Gear teeth; 17. Telescopic rod; 18. Limiting rod; 19. Limiting hole; 20. Screw hole; 21. Fixing bolt; 22. Connecting plate; 23. Fixing bracket. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 - Figure 3The utility model provides an embodiment: a kind of self-cleaning membrane treatment filtration assembly, including ceramic membrane 1, photocatalyst load type clay material is provided on the surface of ceramic membrane 1, the membrane surface modification of ceramic membrane 1 is carried out, the anti-pollution performance of ceramic ultrafiltration membrane is enhanced, the outer wall of ceramic membrane 1 is provided with mounting bracket 2, the top of mounting bracket 2 is provided with fixed frame 23, the outer wall of mounting bracket 2 is fixedly connected with support frame 3, the top of support frame 3 is fixedly connected with motor 4, the output of motor 4 is fixedly connected with motor 4, the output of motor 4 is fixedly connected with screw rod 5, screw rod 5 is not provided with thread in the area surface between mounting bracket 2 and support frame 3, the outer wall of mounting bracket 2 is fixedly connected with round bar 6, the outer wall of round bar 6 is slidably connected with moving ring 7, the inner surface of moving ring 7 is fixedly connected with ultraviolet lamp ring 8 by clamp, the top of mounting bracket 2 is provided with hollow ring 9, the bottom of hollow ring 9 is rotatably connected with the top of mounting bracket 2, the inner surface of hollow ring 9 is fixedly connected with hose 10, the inner wall of hollow ring 9 is fixedly connected with connecting pipe 11, connecting pipe 11 is soft pipeline, and a certain length is reserved, and the output of water source is guaranteed when hollow ring 9 rotates, the end of connecting pipe 11 is fixedly connected with water pump 12, the surface of mounting bracket 2 is provided with drive assembly.
[0033] Refer to Figure 3 Figure 5 The inner wall of moving ring 7 is threadedly connected with the outer wall of screw rod 5, moving ring 7 is sleeved on the outer wall of ceramic membrane 1, hose 10 is arranged in inclined downward, hose 10 is provided with several groups, and is equidistantly distributed with the center point of hollow ring 9 as symmetry axis, the outer wall of water pump 12 is fixedly connected with mounting bracket 2, drive assembly includes transmission belt 13, transmission belt 13 is in transmission connection with screw rod 5, the position of transmission belt 13 in contact with screw rod 5 is not provided with thread on the surface of screw rod 5, transmission belt 13 is in transmission connection with rotating shaft 14, the bottom end of rotating shaft 14 is rotatably connected with the top of mounting bracket 2, the outer wall of rotating shaft 14 is fixedly connected with quarter gear 15, the outer wall of hollow ring 9 is fixedly connected with gear teeth 16, gear teeth 16 are provided with multiple groups and equidistantly distributed on the circumferential surface of hollow ring 9, and multiple groups of gear teeth 16 are in meshing with quarter gear 15.
[0034] Refer to Figure 5 The top of fixed frame 23 is provided with limiting hole 19, the top of fixed frame 23 is fixedly connected with telescopic rod 17, the movable end of telescopic rod 17 is rotatably connected with the bottom of screw rod 5, telescopic rod 17 is provided with two groups, the top end of second group telescopic rod 17 is fixedly connected with the bottom end of round bar 6, the movable end of two groups of telescopic rod 17 is fixedly connected with the top of fixed frame 23, the outer wall of telescopic rod 17 is fixedly connected with limiting rod 18, the inner wall of limiting hole 19 is matched with the outer wall of limiting rod 18, the inner wall of connecting plate 22 is fixedly connected with fixed stud 21, the top of fixed frame 23 is provided with screw hole 20, and the inner wall of screw hole 20 is threadedly connected with the outer wall of fixed stud 21.
[0035] Working principle: the ceramic membrane 1 carries out the filtration to the sewage, the motor 4 is started and drives the screw rod 5 to rotate, cooperates the round bar 6 and drives the moving ring 7 to ascend and descend on the surface of the ceramic membrane 1, multiple groups of ultraviolet lamp circles 8 follow the moving ring 7 and ascend and descend to the surface of the ceramic membrane 1 and carry out the irradiation, utilize photocatalytic principle to provide self-cleaning to the surface of the ceramic membrane 1, make it degrade the pollutants attached on the surface of the ceramic membrane 1, when the moving ring 7 ascends and descends once, the quarter gear 15 rotates a circle, drives the hollow ring 9 to rotate through the gear 16 engaged with it, at the same time, the water pump 12 is opened, the water pump 12 draws clean water and transmits to the hollow ring 9 through the connecting pipe 11, then is discharged through multiple groups of hoses 10, carries out the physical cleaning to the ceramic membrane 1, removes the inorganic impurities remaining on the surface of the ceramic membrane 1, when needing to replace the ceramic membrane 1, manually rotates two groups of fixed pegs 21 in sequence, the fixed peg 21 is separated from the screw hole 20, exerts force on the fixed frame 23, the limiting rod 18 will gradually move out from the limiting hole 19, and the telescopic rod 17 will gradually stretch, when the distance between the fixed frame 23 and the mounting frame 2 gradually becomes far, the ceramic membrane 1 is taken out from the inside of the mounting frame 2 and the fixed frame 23, and the quick replacement of the ceramic membrane 1 is completed.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have been described, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A self-cleaning membrane treatment filter assembly, comprising a ceramic membrane (1), the outer wall of the ceramic membrane (1) is provided with a mounting frame (2), the top of the mounting frame (2) is provided with a fixing frame (23), characterized in that: The outer wall of mounting frame (2) is fixedly connected with support frame (3), the top of support frame (3) is fixedly connected with motor (4), the output end of motor (4) is fixedly connected with motor (4), the output end of motor (4) is fixedly connected with screw rod (5), the outer wall of mounting frame (2) is fixedly connected with round rod (6), the outer wall of round rod (6) is slidably connected with moving ring (7), the inner surface of moving ring (7) is fixedly connected with ultraviolet lamp ring (8) through clamp, the top of mounting frame (2) is provided with hollow ring (9), the inner surface of hollow ring (9) is fixedly connected with hose (10), the inner wall of hollow ring (9) is fixedly connected with connecting pipe (11), the end of connecting pipe (11) is fixedly connected with water pump (12), the surface of mounting frame (2) is provided with driving assembly.
2. A self-cleaning membrane treatment filtration assembly according to claim 1, wherein: The inner wall of moving ring (7) is threadedly connected with the outer wall of screw rod (5), and moving ring (7) is sleeved on the outer wall of ceramic membrane (1).
3. A self-cleaning membrane treatment filtration assembly according to claim 1, wherein: The hose (10) is arranged in a downward inclined manner, and the outer wall of the water pump (12) is fixedly connected with the mounting frame (2).
4. A self-cleaning membrane treatment filtration assembly according to claim 1, wherein: The driving assembly comprises a transmission belt (13), the transmission belt (13) is drivingly connected with a rotating shaft (14), the outer wall of the rotating shaft (14) is fixedly connected with a quarter gear (15), and the outer wall of the hollow ring (9) is fixedly connected with a gear tooth (16).
5. A self-cleaning membrane treatment filtration assembly according to claim 4, wherein: The transmission belt (13) is drivingly connected with the screw rod (5), and the bottom end of the rotating shaft (14) is rotatably connected with the top of the mounting frame (2).
6. A self-cleaning membrane treatment filtration assembly according to claim 1, wherein: The top of the fixing frame (23) is provided with a limiting hole (19), the top of the fixing frame (23) is fixedly connected with a telescopic rod (17), the outer wall of the telescopic rod (17) is fixedly connected with a limiting rod (18), the outer surface of the telescopic rod (17) is fixedly connected with a connecting plate (22), the inner wall of the connecting plate (22) is threadedly connected with a fixing bolt (21), and the top of the fixing frame (23) is provided with a screw hole (20).
7. A self-cleaning membrane treatment filtration assembly according to claim 6, wherein: The inner wall of the limiting hole (19) is matched with the outer wall of the limiting rod (18), and the movable end of the telescopic rod (17) is rotatably connected with the bottom of the screw rod (5).
8. A self-cleaning membrane treatment filtration assembly according to claim 6, wherein: The inner wall of the screw hole (20) is threadedly connected with the outer wall of the fixing bolt (21).
Citation Information
Patent Citations
On-line self-cleaning device for ceramic membrane filtration equipment
CN215428251U