Fiber turntable filtering device with self-cleaning structure
By introducing a self-cleaning structure into the fiber disc filter, the cleaning roller contacts the disc surface to collect impurities through self-rotation, solving the problems of complex structure and impurity dispersion in the existing technology, and achieving efficient self-cleaning and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-10
AI Technical Summary
Existing fiber disc filters have complex self-cleaning structures, and impurities are easily dispersed after cleaning, affecting filtration efficiency.
Design a self-cleaning fiber disc filter device, including a filter tank, a cleaning mechanism, a support plate, a support frame, a storage box, and a cleaning roller. The fiber disc is driven to rotate by a servo motor, and the cleaning roller rotates in contact with the surface of the disc. Impurities are collected in the storage box to prevent them from scattering.
It achieves self-cleaning of the fiber disc, has a good impurity collection effect, avoids impurities from floating in the filter tank after cleaning, and improves filtration efficiency and ease of operation.
Smart Images

Figure CN223980244U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fiber disc filtration equipment, specifically a fiber disc filtration device with a self-cleaning structure. Background Technology
[0002] Fiber disc filters are among the most efficient filters, offering excellent treatment results, high-quality effluent, and stable operation. They are widely used in wastewater treatment plants, with the core component being the central filter disc covered with filter cloth.
[0003] Patent (CN216457370U) discloses a self-cleaning fiber disc filter for sewage treatment, relating to the field of filter technology. It includes a body and a fiber disc body. A carrier plate is installed above the top of the body, and a brush roller is installed below the carrier plate. A frame is provided on the outer side of the brush roller, and the brush roller is rotatably connected to the frame. A first right-angle reducer is installed on the upper surface of the carrier plate, and a second right-angle reducer is installed on one side of the first right-angle reducer. A drive shaft is provided between the first and second right-angle reducers, and both ends of the drive shaft are connected to the power input ends of the first and second right-angle reducers respectively via couplings. A first pulley is installed on the outer wall of the drive shaft. This invention cleans impurities adsorbed on the fiber disc body by rotating the brush roller in contact with it, preventing clogging of the filter holes on the surface of the fiber disc body, thereby ensuring the filter's filtration efficiency.
[0004] The self-cleaning fiber disc filter for wastewater treatment in the aforementioned patent requires the design of multiple sets of motors, reducers, and belt assemblies to drive brush rollers to clean the fiber discs. The structural design is relatively complex, and the impurities after the brush rollers clean the fiber discs still float inside the machine body. During subsequent operations, these impurities are re-adsorbed onto the surface of the fiber discs. Utility Model Content
[0005] The purpose of this invention is to provide a fiber disc filter device with a self-cleaning structure to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a fiber disc filter device with a self-cleaning structure, including a filter tank and a cleaning mechanism. The filter tank is provided with a rotatably connected fiber disc filter assembly. The fiber disc filter assembly includes a support shaft, and a plurality of fiber discs are sleeved on the outer wall of the support shaft. The cleaning mechanism includes a movably connected support plate. The bottom of the support plate is provided with a support frame on one side of the fiber discs. A storage box is horizontally provided on one side of the outer wall of the support frame. One side of the outer wall of the storage box is in contact with the surface of the fiber discs. A storage opening is provided on the top of the outer wall of the storage box near the fiber discs. A cleaning roller is rotatably connected to the top of the storage box inside the storage opening, and the cleaning roller extends to the outside of the storage opening.
[0007] Furthermore, the number of support frames and fiber turntables are equal, and the support frames and fiber turntables are arranged alternately.
[0008] Furthermore, several hydraulic cylinders are vertically installed at the bottom of the support plate on the outside of the filter tank, and the hydraulic cylinders are fixedly connected to the outer wall of the filter tank.
[0009] Furthermore, the bottom of the storage opening is inclined, the bottom of the storage box is equipped with a filter screen, the top of the storage box is equipped with a sealing cover, and the surface of the cleaning roller has a spiral texture structure.
[0010] Furthermore, a servo motor is provided on one side of the outer wall of the filter tank, and the output end of the servo motor is fixedly connected to one end of the support shaft.
[0011] Furthermore, the support frame includes an arc-shaped plate and a support rod, the support rod being vertically disposed between the support plate and the arc-shaped plate, the inner diameter of the arc-shaped plate being equal to the outer diameter of the support shaft, and the storage box being fixedly connected to the arc-shaped plate.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] 1. This utility model includes a filter tank, a cleaning mechanism, a support plate, a support frame, a storage box, a storage opening, and a cleaning roller. One side of the outer wall of the storage box is attached to the surface of the fiber turntable. During the rotation of the fiber turntable, the position of the storage box remains unchanged. Impurities on the fiber turntable rotate with it. The cleaning roller inside the storage opening is attached to the surface of the fiber turntable and continuously contacts the cleaning roller on the top of the storage box during the rotation of the fiber turntable. This allows the cleaning roller to clean the surface of the fiber turntable while rotating itself. Impurities that fall off the surface of the fiber turntable are directly collected inside the storage box through the storage opening under the rotation of the cleaning roller. This effectively prevents impurities after cleaning from the fiber turntable from scattering inside the filter tank. As the fiber turntable rotates, all impurities on the surface of the fiber turntable can be collected inside the storage box, effectively achieving self-cleaning of the fiber turntable.
[0014] 2. In this utility model, the hydraulic cylinder extension and retraction adjustment can drive the support plate to move up and down, thereby realizing the lifting and adjustment of all storage boxes. It can realize the removal and insertion of storage boxes in the filter pool, which is convenient for cleaning the impurities stored inside the storage boxes. The operation is convenient and quick. The filter screen at the bottom of the storage box can effectively filter the water entering the storage box from the storage port and discharge it through the filter screen, thereby ensuring the storage box's effect on impurity collection and treatment. The spiral texture structure design on the surface of the cleaning roller allows the cleaning roller to perform spiral contact cleaning on the surface of the fiber turntable during rotation, thereby achieving multi-angle contact cleaning of impurities on the surface of the fiber turntable and effectively improving the cleaning effect on the fiber turntable. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate 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, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a structural schematic diagram of the fiber turntable filter assembly, support frame, and storage box of this utility model;
[0018] Figure 3 This is a structural schematic diagram of the support frame and storage box of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the storage box of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the storage box of this utility model without the sealing cover;
[0021] In the diagram: 1. Filter tank; 101. Servo motor; 2. Fiber disc filter assembly; 201. Support shaft; 202. Fiber disc; 3. Cleaning mechanism; 301. Support plate; 302. Support frame; 303. Storage box; 304. Storage opening; 305. Cleaning roller; 306. Hydraulic cylinder; 307. Sealing cover; 308. Arc plate; 309. Support rod. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5 This utility model provides a technical solution: a fiber disc filter device with a self-cleaning structure, comprising a filter tank 1 and a cleaning mechanism 3. The filter tank 1 contains a rotatably connected fiber disc filter assembly 2. The fiber disc filter assembly 2 includes a support shaft 201, and a plurality of fiber discs 202 are sleeved on the outer wall of the support shaft 201. The cleaning mechanism 3 includes a movably connected support plate 301. A support frame 302 is provided at the bottom of the support plate 301 on one side of the fiber discs 202. A storage box 303 is horizontally provided on one side of the outer wall of the support frame 302. One side of the outer wall of the storage box 303 is connected to the fiber discs 202. The surface is fitted together. The storage box 303 has a storage opening 304 on the top of its outer wall near the fiber turntable 202. A cleaning roller 305 is rotatably connected to the storage opening 304 on the top of the storage box 303, and the cleaning roller 305 extends to the outside of the storage opening 304. Several hydraulic cylinders 306 are vertically arranged on the bottom of the support plate 301 outside the filter tank 1. The hydraulic cylinders 306 are fixed to the outer wall of the filter tank 1. The bottom of the storage opening 304 is inclined. A filter screen is provided at the bottom of the storage box 303. A sealing cover 307 is provided at the top of the storage box 303. The surface of the cleaning roller 305 has a spiral texture structure.
[0024] In one embodiment, the number of support frames 302 is equal to that of fiber turntables 202, and the support frames 302 and fiber turntables 202 are staggered to ensure that each fiber turntable 202 has a support frame 302 and a storage box 303 arranged on its outer side, which facilitates cleaning and storage of all fiber turntables 202.
[0025] In one embodiment, a servo motor 101 is provided on one side of the outer wall of the filter pool 1. The output end of the servo motor 101 is fixedly connected to one end of the support shaft 201. The servo motor 101 drives the support shaft 201 to rotate, which in turn drives the fiber turntable 202 to rotate. During the rotation of the fiber turntable 202, it continuously contacts the cleaning roller 305 on the top of the storage box 303. The cleaning roller 305 and the fiber turntable 202 are in contact with each other, so that the cleaning roller 305 cleans the surface of the fiber turntable 202 while rotating itself. This allows the impurities cleaned off the fiber turntable 202 to be directly transported into the storage box 303 through the storage port 304, which can effectively prevent the impurities cleaned from the fiber turntable 202 from scattering into the filter pool 1.
[0026] In one embodiment, the support frame 302 includes an arc-shaped plate 308 and a support rod 309. The support rod 309 is vertically disposed between the support plate 301 and the arc-shaped plate 308. The inner diameter of the arc-shaped plate 308 is equal to the outer diameter of the support shaft 201. The storage box 303 is fixedly connected to the arc-shaped plate 308. The support rod 309 is used to fix the arc-shaped plate 308 and the support plate 301, which can effectively ensure that the arc-shaped plate 308 can be adjusted during the lifting and lowering adjustment of the support plate 301, thereby realizing the lifting and lowering adjustment of the storage box 303. This facilitates the removal of the storage box 303 from the filter pool 1 and the cleaning of impurities in the storage box 303. The design of the arc-shaped plate 308 makes it easier for the support frame 302 to be connected and supported to the support shaft 201. The arc-shaped plate 308 can fit against the top of the support shaft 201, which can effectively improve the stability of the arc-shaped plate 308 and the storage box 303.
[0027] The working principle of this utility model:
[0028] Refer to the instruction manual appendix Figures 1-5 This utility model comprises a filter tank 1, a cleaning mechanism 3, a support plate 301, a support frame 302, a storage box 303, a storage opening 304, and a cleaning roller 305. The filter tank 1 provides installation space for the fiber disc filter assembly 2 and also provides a treatment space for wastewater filtration. The support shaft 201 provides fixed support for the fiber disc 202 and can rotate inside the filter tank 1, thereby driving the fiber disc 202 to rotate and ensure that the fiber disc 202 can perform rotary filtration of wastewater. The support plate 301 supports the storage box 303 through the support frame 302, so that the storage box 303 can be located inside the filter tank 1, and one side of the outer wall of the storage box 303 is in contact with the surface of the fiber disc 202. During the rotation of the fiber disc 202, the position of the storage box 303 remains unchanged, and the fiber disc 202... As the fiber turntable 202 rotates, the cleaning roller 305 inside the collection port 304 comes into contact with the surface of the fiber turntable 202. During the rotation of the fiber turntable 202, it continuously contacts the cleaning roller 305 on the top of the collection box 303. The cleaning roller 305 and the fiber turntable 202 come into contact with each other, so that the cleaning roller 305 cleans the surface of the fiber turntable 202 while rotating. The impurities that fall off the surface of the fiber turntable 202 are directly driven by the rotation of the cleaning roller 305 and enter the inside of the collection box 303 from the collection port 304 for collection. This can effectively prevent the impurities after cleaning from the fiber turntable 202 from floating inside the filter pool 1. As the fiber turntable 202 rotates, all the impurities on the surface of the fiber turntable 202 can be collected inside the collection box 303, which can effectively achieve the self-cleaning treatment of the fiber turntable 202.
[0029] The hydraulic cylinder 306 at the bottom of the support plate 301 is telescopically adjustable, which can drive the support plate 301 to move up and down. The support plate 301 can drive multiple storage boxes 303 to move up and down through multiple support frames 302, thereby realizing the lifting and lowering adjustment of all storage boxes 303. This allows for the removal and insertion of storage boxes 303 into the filter tank 1, facilitating the cleaning of impurities collected inside the storage boxes 303. The operation is convenient and quick. The bottom of the storage port 304 is designed with an inclined setting, making it easier for impurities on the surface of the fiber turntable 202 to enter the storage box 303 from the storage port 304. The filter screen performs filtration at the bottom of the storage box 303, effectively allowing water entering the storage box 303 from the storage port 304 to be discharged from the filter screen. To ensure the effective collection and processing of impurities by the storage box 303, the cleaning roller 305 can block impurities at the storage opening 304, effectively reducing the overflow of impurities from inside the storage box 303. The design of the sealing cover 307 can effectively seal the top of the storage box 303 except for the storage opening 304, effectively preventing impurities from inside the storage box 303 from being discharged directly from the top of the storage box 303. The spiral texture structure design on the surface of the cleaning roller 305 allows the cleaning roller 305 to perform spiral contact cleaning of impurities on the surface of the fiber turntable 202 during rotation, thereby achieving multi-angle contact cleaning of impurities on the surface of the fiber turntable 202, effectively improving the cleaning effect of the fiber turntable 202.
[0030] 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 fibrous rotating disc filter device with self-cleaning structure, comprising a filter basin (1) and a cleaning mechanism (3), characterized in that: The filter tank (1) is internally provided with a rotatingly connected fiber rotating disc filter assembly (2), the fiber rotating disc filter assembly (2) comprises a supporting shaft (201), the supporting shaft (201) is externally sleeved with a plurality of fiber rotating discs (202), the cleaning mechanism (3) comprises a movably connected supporting plate (301), the supporting plate (301) is provided with a supporting frame (302) on one side of the fiber rotating disc (202) at the bottom, a receiving box (303) is horizontally arranged on one side of the outer wall of the supporting frame (302), the receiving box (303) is attached to the surface of the fiber rotating disc (202) on one side of the outer wall, a receiving opening (304) is arranged on one side of the fiber rotating disc (202) at the top of the outer wall of the receiving box (303), a rotatably connected cleaning roller (305) is arranged in the receiving opening (304) at the top of the receiving box (303), and the cleaning roller (305) extends to the outside of the receiving opening (304).
2. The fiber rotating disc filter device with self-cleaning structure according to claim 1, characterized in that: The number of the supporting frame (302) is equal to that of the fiber rotating disc (202), and the supporting frame (302) and the fiber rotating disc (202) are arranged alternately.
3. The fiber rotating disc filter device with self-cleaning structure according to claim 2, characterized in that: A plurality of hydraulic cylinders (306) are vertically arranged on the outside of the filter tank (1) at the bottom of the supporting plate (301), and the hydraulic cylinders (306) are fixedly connected with the outer wall of the filter tank (1).
4. The fiber rotating disc filter device with self-cleaning structure according to claim 1, characterized in that: The bottom of the receiving opening (304) is arranged in an inclined manner, the bottom of the receiving box (303) is provided with a filter screen, the top of the receiving box (303) is provided with a sealing cover (307), and the surface of the cleaning roller (305) is provided with a spiral groove structure.
5. The fiber rotating disc filter device with self-cleaning structure according to claim 1, characterized in that: A servo motor (101) is arranged on one side of the outer wall of the filter tank (1), and one end of the supporting shaft (201) is fixedly connected with the output end of the servo motor (101).
6. The fiber rotating disc filter device with self-cleaning structure according to claim 1, characterized in that: The supporting frame (302) comprises an arc-shaped plate (308) and a supporting rod (309), the supporting rod (309) is vertically arranged between the supporting plate (301) and the arc-shaped plate (308), the inner diameter of the arc-shaped plate (308) is equal to the outer diameter of the supporting shaft (201), and the receiving box (303) is fixedly connected with the arc-shaped plate (308).