A self-cleaning fiber ball filter

Abstract

The application belongs to the technical field of filter, and particularly relates to a self-cleaning type fiber ball filter, which comprises a filter cylinder, a support, a filtering and impurity removing mechanism, a water supply mechanism, a water drainage mechanism and an impurity removing mechanism, a plurality of groups of the supports are arranged on the bottom sidewall of the filter cylinder, the filtering and impurity removing mechanism is arranged in the filter cylinder, the water supply mechanism is arranged on the upper wall of the filter cylinder, the water drainage mechanism is arranged on one side of the filter cylinder, and the impurity removing mechanism is arranged on the bottom of the filter cylinder. The self-cleaning type fiber ball filter can continuously perform reverse flushing on the used fiber ball by using the filtered purified water while the fiber ball is performing the filtering operation, and can automatically adjust the purified water flushing water volume.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of filters, and particularly relates to a self-cleaning type fiber ball filter. BACKGROUND

[0002] The fiber ball filter is a commonly used device in the field of sewage treatment, and is internally filled with fiber ball filter material. The filter material has the characteristics of low density, good flexibility, compressibility and large void ratio. During the filtration process, the fiber ball filter material is crossed after being pressed, forming a filter layer distribution with a relatively loose upper part and a relatively tight lower part.

[0003] The existing self-cleaning type fiber ball filter has the following problems:

[0004] The existing fiber ball filter needs to be stopped for backwashing when cleaning the fiber ball, which affects continuous operation, reduces the treatment efficiency of sewage, and the traditional fiber ball filter is easy to damage the internal structure of the fiber ball during backwashing of the fiber ball due to the large washing force, thereby reducing the filtering performance and being inconvenient for repeated use. Therefore, the fiber ball filter cannot meet the use requirements of the existing fiber ball filter. SUMMARY

[0005] In view of the above problems, the self-cleaning type fiber ball filter provided by the present application can continuously backwash the used fiber ball with purified water after filtration, and automatically adjust the water quantity of the purified water.

[0006] The technical scheme adopted by the present application is as follows: the self-cleaning type fiber ball filter provided by the present application comprises a filter cylinder, a support, a filtering and impurity removing mechanism, a water supply mechanism, a drainage mechanism and an impurity removing mechanism, a plurality of groups of supports are arranged on the bottom side wall of the filter cylinder, the filtering and impurity removing mechanism is arranged in the filter cylinder, the water supply mechanism is arranged on the upper wall of the filter cylinder, the drainage mechanism is arranged on one side of the filter cylinder, and the impurity removing mechanism is arranged at the bottom of the filter cylinder. The filtering and impurity removing mechanism comprises a driving assembly, a filtering assembly and a trapping assembly, the driving assembly is arranged on the side wall of the filter cylinder, the filtering assembly is arranged on the inner wall of the filter cylinder, and the trapping assembly is arranged in the filtering assembly.

[0007] As a further preferred of the scheme, the driving assembly comprises a disc box, a driving motor and a sealing ring, the disc box is rotationally arranged on the inner wall of the filter cylinder, the driving motor is arranged on the side wall of the filter cylinder, the driving motor is connected with the disc box through the power end penetrating the filter cylinder, and the sealing ring is arranged on the outer side of the disc box; the filtering assembly comprises a strip-shaped groove, a filtering box, a filtering pipe, a shunt and a fiber ball, a plurality of strip-shaped grooves are arranged on the upper wall and the bottom wall of the disc box, the filtering box is arranged in the strip-shaped groove, the filtering box is arranged in communication with the disc box, the filtering pipe is arranged penetratingly between the disc box and the filtering box, the filtering pipe extends out of the filtering box at both ends, the filtering pipe is arranged penetratingly, the shunt is symmetrically arranged at the middle position of the filtering pipe, the shunt is located in the disc box, and the fiber ball is symmetrically arranged on the side wall of the filtering pipe and is in communication with the filtering pipe; the trapping assembly comprises an annular rubber block, a sliding frame, a water blocking ball and a limiting plate, the annular rubber block is symmetrically arranged on the inner wall at both ends of the filtering pipe, the sliding frame is slidingly arranged on the inner wall of the filtering pipe, and the sliding frame and the inner wall of the filtering pipe have a space for purifying water flow; the water blocking ball is arranged on the inner wall of the sliding frame, and the limiting plate is symmetrically arranged on the upper wall and the bottom wall of the sliding frame.

[0008] In use, the water to be filtered enters the filtering pipe after being filtered by the fiber ball, the filtering pipe divides the filtered sewage into the disc box through the shunt, the fiber ball on the upper wall of the disc box needs to be cleaned after being used for filtering sewage for a long time, at this time, the driving motor drives the disc box to rotate through the power end, the fiber ball above the disc box rotates to the lower side, the fiber ball below the disc box rotates to the upper side, the sliding frame is driven to slide along the inner wall of the filtering pipe under the action of gravity, the sliding frame drives the limiting plate to be attached to the annular rubber block, the water blocking ball has a small degree of blockage to the communication part between the filtering pipe and the fiber ball, so that the normal flow rate of the purified water cannot drive the water blocking ball to drive the limiting plate to extrude the annular rubber block, part of the purified water flows into the used fiber ball through the filtering pipe below the disc box, the purified water flows through the inside of the fiber ball to reversely flush the impurities adsorbed on the surface of the fiber ball, thereby cleaning the fiber ball and ensuring the repeated use efficiency of the fiber ball.

[0009] Preferably, the water supply mechanism comprises a water supply cylinder, a water supply pipe, a water supply pump and a liquid level sensor, the water supply cylinder is arranged in communication on the upper wall of the filter cylinder, the water supply pump is arranged on the upper wall of the water supply cylinder, the water supply pipe is arranged on the water pumping end of the water supply pump, and the liquid level sensor is arranged on the top side wall of the support and penetrates the inner wall of the filter cylinder.

[0010] In use, one end of the water supply pipe away from the water supply pump is in communication with the sewage pool, the water supply pump draws sewage through the water supply pipe, the sewage enters the upper half of the filter cylinder through the support, the sewage falls on the upper wall of the disc box and flows into the filtering pipe through the fiber ball arranged above the disc box, and the suspended solids in the sewage are blocked on the surface of the fiber ball.

[0011] Specifically, the drainage mechanism comprises a flow seat, a flow valve, a clean water pipe and a drainage pipe, the flow seat is arranged on the bottom side wall of the filter cylinder, the flow valve is arranged on the upper wall of the flow seat, the clean water pipe is arranged between the flow valve and the disc box in communication through the filter cylinder, the clean water pipe is rotationally connected with the disc box, and the drainage pipe is arranged at the end of the flow valve away from the clean water pipe in communication through the flow seat.

[0012] In use, the purified water in the disc box enters the drainage pipe through the clean water pipe and the flow valve, and the flow valve monitors the flow and flow rate of the purified water discharged by the disc box in real time.

[0013] The impurity removal mechanism comprises a debris removal cylinder, a filter cotton layer and an inclined flow pipe, the debris removal cylinder is arranged on the bottom wall of the filter cylinder in communication, the filter cotton layer is arranged on the inner wall of the debris removal cylinder, and the inclined flow pipe is arranged between the debris removal cylinder and the drainage pipe in communication.

[0014] In use, part of the purified water entering the filter pipe flows into the fiber ball to be cleaned through the reserved channel between the water blocking ball and the filter pipe, and the fiber ball is washed from inside to outside, the impurities washed off the surface of the fiber ball fall onto the surface of the filter cotton layer, and the excess water flows into the drainage pipe through the inclined flow pipe and is discharged together with the purified water flowing out of the disc box.

[0015] Preferably, the filter cylinder side wall is provided with a controller.

[0016] Further, the controller is electrically connected with the driving motor and the liquid level sensor respectively.

[0017] The above structure has the following beneficial effects:

[0018] Compared with the prior art, the present application adopts the combination of the impurity removal mechanism, the water supply mechanism, the drainage mechanism and the impurity removal mechanism, and through the driving assembly, the filter assembly and the interception assembly, the fiber ball can be cleaned and reused. During the filtering operation of one group of fiber balls, the other group of used fiber balls can be washed and cleaned. When the sewage treatment speed is fast, the water flow impact force is enhanced, the purified water pushes the sliding frame and the water blocking ball to extrude the annular rubber block through the limiting plate, the distance between the water blocking ball and the annular rubber block is shortened, the flow of the purified water flowing into the fiber ball below the disc box is reduced, and excessive washing of the fiber ball by the purified water with high flow speed is avoided, so that the shape of the cleaned fiber ball is ensured, and the purpose of repeated use of the fiber ball is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a front perspective view of the present application;

[0021] Figure 3 is a bottom perspective view of the present solution;

[0022] Figure 4 is a schematic view of the internal structure of the present solution;

[0023] Figure 5 is a schematic view of the exploded structure of the present solution; Figure 4

[0024] Figure 6 is a front view of the present solution;

[0025] Figure 7 is a rear view of the present solution;

[0026] Figure 8 is a side view of the present solution;

[0027] Figure 9 is a top view of the present solution;

[0028] Figure 10 is a sectional view of the A-A portion of the present solution; Figure 6

[0029] is an enlarged structural view of the I portion of the present solution; Figure 11 Figure 10

[0030] Figure 12 Figure 5

[0031] Wherein, 1, filter cartridge, 2, support, 3, impurity removal mechanism, 4, driving assembly, 5, disc box, 6, driving motor, 7, sealing ring, 8, filter assembly, 9, strip-shaped groove, 10, filter box, 11, filter pipe, 12, shunt, 13, fiber ball, 14, controller, 15, interception assembly, 16, annular rubber block, 17, sliding frame, 18, water plugging ball, 19, limiting plate, 20, water supply mechanism, 21, water supply cylinder, 22, water supply pipe, 23, water supply pump, 24, liquid level sensor, 25, drainage mechanism, 26, flow seat, 27, flow valve, 28, clean water pipe, 29, drainage pipe, 30, impurity removal mechanism, 31, impurity removal cartridge, 32, impurity removal cotton layer, 33, inclined flow pipe.

[0032] The accompanying drawings are used to provide further understanding of the present solution, and constitute a part of the specification, together with the embodiments of the present solution, to explain the present solution, and do not constitute a limitation to the present solution. DETAILED DESCRIPTION

[0033] ​​​​​With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0034] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0035] As shown in Figures 1-12 The self-cleaning fiber ball filter provided by the present application includes a filter cylinder 1, a support 2, a filter impurity mechanism 3, a water supply mechanism 20, a drainage mechanism 25 and a impurity cleaning mechanism 30. Multiple groups of the support 2 are arranged on the bottom side wall of the filter cylinder 1. The filter impurity mechanism 3 is arranged inside the filter cylinder 1. The water supply mechanism 20 is arranged on the upper wall of the filter cylinder 1. The drainage mechanism 25 is arranged on one side of the filter cylinder 1. The impurity cleaning mechanism 30 is arranged at the bottom of the filter cylinder 1. The filter impurity mechanism 3 includes a driving assembly 4, a filter assembly 8 and a trapping assembly 15. The driving assembly 4 is arranged on the side wall of the filter cylinder 1. The filter assembly 8 is arranged on the inner wall of the filter cylinder 1. The trapping assembly 15 is arranged inside the filter assembly 8.

[0036] The drive assembly 4 includes a disc housing 5, a drive motor 6, and a sealing ring 7. The disc housing 5 is rotatably mounted on the inner wall of the filter cylinder 1. The drive motor 6 is located on the side wall of the filter cylinder 1, with its power end penetrating the filter cylinder 1 and connecting to the disc housing 5. The sealing ring 7 is located on the outer side of the disc housing 5. The filter assembly 8 includes a strip groove 9, a filter box 10, a filter tube 11, a diversion port 12, and fiber balls 13. Multiple sets of the strip groove 9 are located on the upper and bottom walls of the disc housing 5. The filter box 10 is located inside the strip groove 9 and is connected to the disc housing 5. The filter tube 11 is inserted between the disc housing 5 and the filter box 10, with both ends of the filter tube 11 extending out of the filter box 10. The filter tube 11 is a through-type structure. The diversion port 12 is symmetrically located in the middle of the filter tube 11 and is located inside the disc box 5. The fiber balls 13 are symmetrically arranged on the side wall of the filter tube 11 and are connected to the filter tube 11. The interception component 15 includes an annular rubber block 16, a sliding frame 17, a water-blocking ball 18, and a limiting plate 19. The annular rubber block 16 is symmetrically arranged on the inner walls of both ends of the filter tube 11. The sliding frame 17 is slidably arranged on the inner wall of the filter tube 11, and there is a space for purified water to flow between the sliding frame 17 and the inner wall of the filter tube 11. The water-blocking ball 18 is arranged on the inner wall of the sliding frame 17. The limiting plate 19 is symmetrically arranged on the upper and lower walls of the sliding frame 17.

[0037] The water supply mechanism 20 includes a water supply cylinder 21, a water supply pipe 22, a water supply pump 23, and a liquid level sensor 24. The water supply cylinder 21 is connected to the upper wall of the filter cylinder 1. The water supply pump 23 is located on the upper wall of the water supply cylinder 21. The water supply pipe 22 is located at the water pump 23's pumping end. The liquid level sensor 24 is located on the top side wall of the support 2, and the measuring end of the liquid level sensor 24 penetrates the inner wall of the filter cylinder 1.

[0038] The drainage mechanism 25 includes a flow seat 26, a flow valve 27, a clean water pipe 28, and a drain pipe 29. The flow seat 26 is located on the bottom side wall of the filter cylinder 1, the flow valve 27 is located on the upper wall of the flow seat 26, the clean water pipe 28 passes through the filter cylinder 1 and is connected between the flow valve 27 and the disc box 5, and the clean water pipe 28 is rotatably connected to the disc box 5. The drain pipe 29 passes through the flow seat 26 and is connected at the end of the flow valve 27 away from the clean water pipe 28.

[0039] The impurity removal mechanism 30 includes an impurity removal cylinder 31, a filter cotton layer 32, and an inclined flow pipe 33. The impurity removal cylinder 31 is connected to the bottom wall of the filter cylinder 1, the filter cotton layer 32 is provided on the inner wall of the impurity removal cylinder 31, and the inclined flow pipe 33 is connected between the impurity removal cylinder 31 and the drain pipe 29.

[0040] The filter cartridge 1 is equipped with a controller 14 on its side wall.

[0041] The controller 14 is electrically connected to the drive motor 6 and the liquid level sensor 24, respectively.

[0042] In use, in the initial state, the limiting plate 19 is attached to the annular rubber block 16 inside the filter tube 11 below the disc box 5, and a water passage is reserved between the sliding frame 17 and the inner wall of the filter tube 11;

[0043] The water supply pipe 22 is communicated with the sewage pool at the end far from the water supply pump 23, the controller 14 controls the start of the fiber ball 13, the water supply pump 23 extracts sewage through the water supply pipe 22, the sewage enters the upper half of the filter cylinder 1 through the support 2, falls on the upper wall of the disc box 5, and flows into the filter tube 11 after passing through the fiber ball 13 arranged above the disc box 5, the disc box 5 seals the sewage falling on its upper wall through the sealing ring 7 arranged thereon, and the suspended solids in the sewage are blocked on the surface of the fiber ball 13;

[0044] The filter tube 11 divides the filtered sewage into the disc box 5 through the shunt 12, the purified water in the disc box 5 enters the drain pipe 29 through the water pipe 28 and the flow valve 27, and the end of the drain pipe 29 far from the flow valve 27 is communicated with the clean water pool, so that the filtered clean water can be stored;

[0045] The fiber ball 13 on the upper wall of the disc box 5 needs to be cleaned after long-time filtration, the controller 14 controls the start of the liquid level sensor 24, when the surface of the fiber ball 13 is blocked, the water level in the filter cylinder 1 rises, when the measuring end of the liquid level sensor 24 senses the water level in the filter cylinder 1, the water supply pump 23 stops extracting sewage, the sewage above the disc box 5 is gradually discharged from the filter cylinder 1, when the flow valve 27 detects that no water flows out of the disc box 5, the controller 14 controls the start of the driving motor 6, the driving motor 6 drives the disc box 5 to rotate through the power end, the disc box 5 rotates by the deformation of the sealing ring 7, the fiber ball 13 above the disc box 5 rotates to the lower side, the fiber ball 13 below the disc box 5 rotates to the upper side, the sliding frame 17 is driven to slide along the inner wall of the filter tube 11 under the action of gravity, and the sliding frame 17 drives the limiting plate 19 to attach to the annular rubber block 16;

[0046] The controller 14 controls the start of the water supply pump 23, the water supply pump 23 extracts sewage into the filter cylinder 1 again through the water supply pipe 22, the normal flow rate of the purified water cannot push the water blocking ball 18 to drive the limiting plate 19 to extrude the annular rubber block 16, part of the purified water flows into the used fiber ball 13 through the reserved passage between the water blocking ball 18 and the filter tube 11, the purified water flows through the inside of the fiber ball 13 to backwash the impurities adsorbed on the surface of the fiber ball 13, thereby cleaning the fiber ball 13 and ensuring the repeated use efficiency of the fiber ball 13;

[0047] When the sewage filtering speed is faster, the water flow impact strength increases, the purified water entering the inside of the filtering pipe 11 pushes the limiting plate 19 to extrude the annular rubber block 16 through the sliding frame 17 and the water blocking ball 18, the annular rubber block 16 deformation drives the water blocking ball 18 to close to the communication part of the filtering pipe 11 and the fiber ball 13 below the disc box 5, reduces the purified water cleaning channel, reduces the water flow entering the inside of the fiber ball 13 below the disc box 5, avoids the excessive cleaning of the fiber ball 13 by the purified water with fast flow speed, and affects the self-deformation and internal structure of the fiber ball 13, so as to ensure the filtering performance of the cleaned fiber ball 13.

[0048] The impurities on the surface of the fiber ball 13 fall on the surface of the impurity filtering cotton layer 32, and the excess water flows into the drain pipe 29 through the inclined flow pipe 33 and is discharged into the purified water pool together with the purified water flowing out of the disc box 5; the above operation can be repeated next time.

[0049] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0050] The above describes the technical scheme and its implementation, which is not limited, and the drawings only show one of the embodiments of the technical scheme, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the technical scheme, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the technical scheme.

Claims

1. A self-cleaning fiber ball filter comprising a filter cartridge and a bracket, characterized in that: It also includes a filtering mechanism, a water supply mechanism, a drainage mechanism and a cleaning mechanism, and multiple groups of the support are arranged on the bottom side wall of the filter cartridge, the filtering mechanism is arranged in the filter cartridge, the water supply mechanism is arranged on the upper wall of the filter cartridge, the drainage mechanism is arranged on one side of the filter cartridge, and the cleaning mechanism is arranged at the bottom of the filter cartridge. The driving assembly comprises a disc box. The filtering assembly comprises a strip-shaped groove, a filtering box, a filtering pipe, a flow dividing port and a fiber ball, multiple groups of the strip-shaped groove are arranged on the upper wall and the bottom wall of the disc box, the filtering box is arranged in the strip-shaped groove, the filtering box is arranged in communication with the disc box, the filtering pipe is arranged in penetration between the disc box and the filtering box, the filtering pipe extends out of the filtering box at both ends, the filtering pipe is arranged in penetration, the flow dividing port is symmetrically arranged at the middle position of the filtering pipe, and the flow dividing port is located in the disc box, and the fiber ball is symmetrically arranged on the side wall of the filtering pipe and in communication with the filtering pipe. The driving assembly further comprises a driving motor and a sealing ring, the disc box is rotatably arranged on the inner wall of the filter cartridge, the driving motor is arranged on the side wall of the filter cartridge, the driving end of the driving motor penetrates through the filter cartridge and is connected with the disc box, and the sealing ring is arranged on the outer side of the disc box.

2. The self-cleaning fiber ball filter according to claim 1, characterized in that: The water supply mechanism comprises a water supply cylinder, a water supply pipe, a water supply pump and a liquid level sensor, the water supply cylinder is arranged in communication on the upper wall of the filter cartridge, the water supply pump is arranged on the upper wall of the water supply cylinder, the water supply pipe is arranged on the water pumping end of the water supply pump, and the liquid level sensor is arranged on the top side wall of the support.

3. The self-cleaning fiber ball filter according to claim 2, characterized in that: The drainage mechanism comprises a flow seat, a flow valve, a clean water pipe and a drainage pipe, the flow seat is arranged on the bottom side wall of the filter cartridge, the flow valve is arranged on the upper wall of the flow seat, the clean water pipe is arranged in penetration and in communication between the flow valve and the disc box through the filter cartridge, the clean water pipe is rotatably connected with the disc box, and the drainage pipe is arranged in penetration and in communication between the flow valve and the end away from the clean water pipe through the flow seat.

4. The self-cleaning fiber ball filter according to claim 1, characterized in that: The cleaning mechanism comprises a decontamination cylinder, a filtering cotton layer and an inclined flow pipe, the decontamination cylinder is arranged in communication on the bottom wall of the filter cartridge, the filtering cotton layer is arranged on the inner wall of the decontamination cylinder, and the inclined flow pipe is arranged in communication between the decontamination cylinder and the drainage pipe.

5. The self-cleaning fiber ball filter according to claim 4, characterized in that: The side wall of the filter cartridge is provided with a controller.

6. The self-cleaning fiber ball filter according to claim 3, characterized in that: The controller is electrically connected with the driving motor and the liquid level sensor respectively.

7. The self-cleaning fiber ball filter according to claim 6, characterized in that: ​

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