Biofilter convenient to clean

By introducing cleaning components and docking block structures into the biological filter, the problem of the adhesion of impurities on the surface of the filter plate affecting the filtration effect is solved, and the rapid cleaning and easy disassembly of the filter plate is achieved, which improves the efficiency of the filter.

CN120268102AInactive Publication Date: 2025-07-08HANGZHOU CAILIAN CHEM EQUIP
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Patent Information

Application Number
CN202510523873.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After long-term use of existing biological filters, solid impurities adhered to the surface of the filter plate affect the filtration effect and inconvenient cleaning, resulting in a reduced use efficiency.

Method used

A biological filter for easy cleaning is designed, including cleaning components and docking card block structure. The cleaning components include rectangular blocks, motors, screws, connecting plates and cleaning blades. They are cleaned through friction contact between the hard cleaning bristles and the filter plate; the docking card blocks are matched with the movable rollers to simplify the disassembly and assembly process of the filter plate.

Benefits of technology

It realizes rapid cleaning and easy disassembly of the filter plate, improves the efficiency and cleaning effect of the filter, and reduces the difficulty of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The biological filter comprises a filter shell, a cover plate is hinged to the top of the filter shell through a hinge, a water inlet is formed in the center of the top of the cover plate, a filter plate is movably installed in the filter shell, and a cleaning assembly is arranged on the upper portion of the side face of the filter shell. And the cleaning assembly comprises a rectangular block, a limiting sliding groove is formed in the surface of the rectangular block, a motor is arranged at the end of the inner wall of the limiting sliding groove, a lead screw is arranged at the end of the motor, and the lead screw is sleeved with a guide block. The cleaning assembly is arranged on the side face of the filter shell, after the filter plate is taken out of the filter shell, the surface of the filter plate can be rapidly cleaned, a cleaning scraping piece is matched with cleaning bristles made of a hard material to achieve a very good cleaning effect on the filter plate, a rectangular plate can be detached for replacement after the filter plate and the cleaning scraping piece are used for a long time, and the cleaning efficiency is improved. And the use is relatively convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of biological filters, and specifically relates to a biological filter that is convenient to clean. Background Art

[0002] A biological filter refers to an organic matter carrier used to treat or degrade pollutants, which has the advantages of low investment and operation costs and high removal efficiency, and is often used in the field of water treatment.

[0003] In the prior art: after the filter plate structure of the filter has been used for a long time, a lot of solid impurities will adhere to its surface. The increase of these attachments will affect the filtering effect of the filter plate, and people cannot effectively and quickly clean it, so the use efficiency of the biological filter is reduced.

[0004] For the problems in the related art, no effective solution has been proposed yet. Summary of the Invention

[0005] For the problems in the related art, the present invention proposes a biological filter that is convenient to clean to overcome the above technical problems existing in the prior related art.

[0006] To this end, the specific technical solution adopted by the present invention is as follows:

[0007] A biological filter that is convenient to clean includes a filter housing. The top of the filter housing is hinged with a cover plate through a hinge. An inlet is opened at the center of the top of the cover plate. A filter plate is movably installed inside the filter housing. A cleaning component is arranged at the upper part of the side of the filter housing. The cleaning component includes a rectangular block. A limiting sliding groove is opened on the surface of the rectangular block. A motor is arranged at the end of the inner wall of the limiting sliding groove. A lead screw is arranged at the end of the motor. A guiding block is sleeved outside the lead screw. A connecting rod is fixedly connected to the front of the guiding block. A connecting plate is movably installed at the end of the connecting rod. A cleaning blade is fixedly connected to the front of the bottom of the connecting plate. A plurality of groups of cleaning bristles are arranged on the side of the cleaning blade.

[0008] Preferably, the length of the connecting plate matches that of the filter plate. The cleaning bristles are made of a hard material. By using the cleaning bristles made of a hard material, the solid impurities attached to its surface can be brushed off more effectively by friction contact with the filter plate, achieving a better cleaning effect.

[0009] Preferably, a threaded post is fixedly connected to the top of the connecting plate. A docking port is opened at the end of the connecting rod. Internal threads are arranged on the inner wall of the docking port. By setting the threaded post and inserting it into the docking port and then rotating to connect, the connecting plate can be detachably assembled with the connecting rod, which is convenient for replacement.

[0010] Preferably, a storage groove is formed in the upper part of the side surface of the filter plate. An installation hole is formed inside the storage groove. A telescopic rod is fixedly connected inside the installation hole. One end of the telescopic rod is fixedly connected with a shielding plate. The shielding plate is located directly above the docking block. By providing the shielding plate, the telescopic rod extends to drive it to be pulled out from the storage groove to cover the docking block, preventing solid impurities during cleaning from falling into the limit card slot.

[0011] Preferably, a limit socket is formed in the middle part of the side surface of the filter housing. A connecting block is fixedly connected to the middle part of the inner wall of the filter housing. A docking groove is formed on the surface of the connecting block. Docking blocks are fixedly connected to both sides of the filter plate. By providing the docking blocks, they can be inserted into the docking groove, and then pushed forward to quickly install the filter plate inside the filter housing, simplifying the disassembly and assembly operation of the filter plate, and thus facilitating the quick removal of the filter plate from the inside of the filter housing for cleaning operations.

[0012] Preferably, multiple groups of movable rollers are arranged at the top and bottom inside the docking groove. Limit card slots are formed at the top and bottom of the docking block. By providing the limit card slots, after the docking block is inserted into the docking groove, it will come into contact with the movable rollers. As the thrust applied by people, the movable rollers rotate, making the movement process of the filter plate smoother, and thus making the movement operation of disassembling and assembling the filter plate by people more labor-saving.

[0013] Preferably, a limit insertion rod is fixedly connected to the front surface of the docking block. A limit insertion hole is formed at the end inside the docking groove. Magnetic attraction sheets are fixedly connected to the end of the limit insertion rod and the inside of the limit insertion hole. By providing the limit insertion rod, after the filter plate is completely inserted into the docking groove, it will be inserted into the limit insertion hole, and then adsorbed and connected by two magnetic attraction sheets, ensuring the stability of the filter plate after installation.

[0014] Preferably, a rectangular plate is fixedly connected to the rear surface of the filter plate. The size of the rectangular plate matches the opening size of the limit socket. A rubber sealing sleeve is fixedly connected to the outer wall of the rectangular plate. By providing the rectangular plate, when the filter plate is inserted into the filter housing, it will coincide with the limit socket, and with the rubber sealing sleeve on its outer wall, it has a good sealing effect, preventing the water body inside the filter housing from leaking out and also preventing the odor of the water body from spreading.

[0015] Preferably, a pull handle is fixedly connected to the center of the surface of the rectangular plate. Multiple semicircular grooves are formed on the surface of the pull handle. By providing the pull handle, people can conveniently pull out the filter plate from the inside of the filter housing after grasping it.

[0016] Preferably, an installation opening is provided at the upper part of the front surface of the filter housing, and a transparent glass is embedded in the inner wall of the installation opening. Through the provided transparent glass, it is convenient for people to see the dirt attachment situation on the surface of the filter plate from the outside, so as to quickly judge whether it is necessary to clean the filter plate.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. Through the cleaning component provided on the side of the filter housing, the surface of the filter plate can be quickly cleaned after the filter plate is taken out from the inside of the filter housing. The cleaning blade and the cleaning brush made of hard material can achieve a good cleaning effect on the filter plate. After long-term use of both, the rectangular plate can be removed and replaced, which is more convenient to use.

[0019] 2. Through the docking blocks provided on both sides of the filter plate, which are inserted into the docking grooves, and then pushed forward, the filter plate can be quickly installed inside the filter housing. With the cooperation of the movable rollers, the movement process of the filter plate becomes smoother as the thrust applied by people increases. The above structure simplifies the disassembly and assembly operation of the filter plate, and is convenient for people to quickly take out the filter plate from the inside of the filter housing for cleaning operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 is the overall structure schematic diagram according to the embodiment of the present invention;

[0022] Figure 2 is the overall structure schematic diagram of the cleaning component according to the embodiment of the present invention;

[0023] Figure 3 is the overall structure schematic diagram of the connecting plate according to the embodiment of the present invention;

[0024] Figure 4 is the internal structure schematic diagram of the filter housing according to the embodiment of the present invention;

[0025] Figure 5 is the enlarged structure schematic diagram at A according to the embodiment of the present invention;

[0026] Figure 6 is the back structure schematic diagram of the filter plate according to the embodiment of the present invention;

[0027] Figure 7It is a schematic diagram of the front structure of the filter plate according to an embodiment of the present invention;

[0028] Figure 8 It is a schematic diagram of the enlarged internal structure of the side of the filter plate according to an embodiment of the present invention.

[0029] In the figure: 1. Filter housing; 2. Cover plate; 3. Limit socket; 4. Filter plate; 5. Cleaning assembly; 501. Rectangular block; 502. Lead screw; 503. Motor; 504. Guide block; 505. Connecting rod; 506. Connecting plate; 507. Cleaning blade; 508. Cleaning brush; 509. Threaded post; 6. Rectangular plate; 7. Docking block; 8. Limit card slot; 9. Limit plug; 10. Telescopic rod; 11. Baffle; 12. Connecting block; 13. Movable roller; 14. Limit jack; 15. Water inlet. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] According to an embodiment of the present invention, a biofilter that is easy to clean is provided.

[0032] Embodiment 1;

[0033] As Figure 1-8 shown, the biofilter that is easy to clean according to an embodiment of the present invention includes a filter housing 1. The top of the filter housing 1 is hinged with a cover plate 2 through a hinge. A water inlet 15 is opened at the center of the top of the cover plate 2. A filter plate 4 is movably installed inside the filter housing 1. A cleaning assembly 5 is provided at the upper part of the side of the filter housing 1. The cleaning assembly 5 includes a rectangular block 501. A limit chute is opened on the surface of the rectangular block 501. A motor 503 is provided at the end of the inner wall of the limit chute. A lead screw 502 is provided at the end of the motor 503. A guide block 504 is sleeved outside the lead screw 502. A connecting rod 505 is fixedly connected to the front of the guide block 504. A connecting plate 506 is movably installed at the end of the connecting rod 505. A cleaning blade 507 is fixedly connected to the front of the bottom of the connecting plate 506. A plurality of groups of cleaning brushes 508 are provided on the side of the cleaning blade 507.

[0034] In this embodiment, the length of the connecting plate 506 matches that of the filter plate 4. The cleaning brush 508 is made of a hard material. By using the cleaning brush 508 made of a hard material, the solid impurities attached to its surface can be more effectively brushed off by friction contact with the filter plate 4, achieving a better cleaning effect.

[0035] In this embodiment, a threaded post 509 is fixedly connected to the top of the connecting plate 506. An interface is provided at the end of the connecting rod 505, and internal threads are provided on the inner wall of the interface. By means of the provided threaded post 509, it is inserted into the interface and then rotationally connected, so that the connecting plate 506 can be detachably connected to the connecting rod 505, facilitating replacement.

[0036] In this embodiment, a storage groove is provided at the upper side of the side surface of the filter plate 4. An installation hole is provided inside the storage groove, and a telescopic rod 10 is fixedly connected inside the installation hole. A shielding plate 11 is fixedly connected to the end of the telescopic rod 10. The shielding plate 11 is located directly above the docking block 7. By means of the provided shielding plate 11, it is driven by the telescopic rod 10 to extend and pull out from the storage groove to cover the docking block 7, preventing solid impurities during cleaning from falling into the limit card slot 8.

[0037] In this embodiment, a limit socket 3 is provided at the middle side of the side surface of the filter housing 1. A connecting block 12 is fixedly connected to the middle part of the inner wall of the filter housing 1. A docking groove is provided on the surface of the connecting block 12. Docking blocks 7 are fixedly connected to both sides of the filter plate 4. By means of the provided docking blocks 7, they are inserted into the docking groove, and then pushed forward to quickly install the filter plate 4 inside the filter housing 1, simplifying the disassembly and assembly operation of the filter plate 4, and thus facilitating its quick removal from the inside of the filter housing 1 for cleaning operations.

[0038] In this embodiment, multiple groups of movable rollers 13 are provided at the top and bottom inside the docking groove. Limit card slots 8 are provided at the top and bottom of the docking block 7. By means of the provided limit card slots 8, after the docking block 7 is inserted into the docking groove, it will come into contact with the movable rollers 13. With the thrust applied by people, the movable rollers 13 rotate, making the movement process of the filter plate 4 smoother, and thus making the movement operation process of people disassembling and assembling the filter plate 4 more labor-saving.

[0039] In this embodiment, a limit insertion rod 9 is fixedly connected to the front surface of the docking block 7. A limit insertion hole 14 is provided at the end inside the docking groove. Magnetic attraction sheets are fixedly connected to the end of the limit insertion rod 9 and the inside of the limit insertion hole 14. By means of the provided limit insertion rod 9, after the filter plate 4 is completely inserted into the inside of the docking groove, it will be inserted into the limit insertion hole 14, and then adsorbed and connected by the two magnetic attraction sheets, ensuring the stability of the filter plate 4 after installation.

[0040] In this embodiment, a rectangular plate 6 is fixedly connected to the rear end surface of the filter plate 4. The size of the rectangular plate 6 matches the opening size of the limit socket 3. A rubber sealing sleeve is fixedly connected to the outer wall of the rectangular plate 6. By providing the rectangular plate 6, when the filter plate 4 is inserted into the interior of the filter housing 1, it will coincide with the limit socket 3. Together with the rubber sealing sleeve on its outer wall, it achieves a good sealing effect, preventing the water body inside the filter housing 1 from leaking out and also preventing the odor of the water body from spreading out.

[0041] In this embodiment, a pull handle is fixedly connected to the center of the surface of the rectangular plate 6. Multiple groups of semicircular grooves are formed on the surface of the pull handle. By providing the pull handle, people can conveniently pull out the filter plate 4 from the interior of the filter housing 1 after grasping it.

[0042] In this embodiment, an installation opening is provided at the upper part of the front surface of the filter housing 1. A transparent glass is embedded in the inner wall of the installation opening. By providing the transparent glass, it is convenient for people to see the dirt attachment situation on the surface of the filter plate 4 from the outside, facilitating people to quickly judge whether it is necessary to clean the filter plate 4.

[0043] In order to facilitate the understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in the actual process will be described in detail below.

[0044] In actual application, the filter plate 4 is inserted from the limit socket 3. The docking blocks 7 on both sides thereof will be snap-fitted into the docking grooves on the surface of the connecting block 12. The limit card slots 8 on the surface of the docking blocks 7 will come into contact with the movable rollers 13. Then, by pushing forward, the filter plate 4 can be quickly installed into the interior of the filter housing 1. The setting of the movable rollers 13 can make the movement process of the filter plate 4 smoother. After the filter plate 4 is completely inserted into the interior of the docking groove, the limit insertion rod 9 will be inserted into the limit insertion hole 14, and then adsorbed and connected by two groups of magnetic attraction sheets, ensuring the stability of the filter plate 4 after installation. And its rear end coincides with the limit socket 3 through the rectangular plate 6, and together with the rubber sealing sleeve on the outer wall, it achieves a good sealing effect. When it is necessary to clean the filter plate 4, grasp the pull handle and pull it out from the interior of the filter housing 1. At this time, the filter plate 4 is located below the cleaning assembly 5. Then, the shielding plate 11 is pulled out from the storage groove through the telescopic rod 10 to cover the docking blocks 7. Subsequently, under the action of the motor 503 driving the lead screw 502, the guide block 504 drives the rectangular plate 6 to move horizontally. The cleaning blades 507 at the bottom of the rectangular plate 6 and the cleaning bristles 508 made of hard materials scrape and brush off the dirt and impurities on the surface of the filter plate 4, achieving a good cleaning effect on it. After long-term use of both, the rectangular plate 6 can be removed and replaced, which is relatively convenient to use.

[0045] In summary, by means of the above technical solution of the present invention, through the cleaning component 5 provided on the side of the filter housing 1, the surface of the filter plate 4 can be quickly cleaned after being taken out from the inside of the filter housing 1. The cleaning blade 507 and the cleaning brush bristles 508 made of hard materials can achieve a good cleaning effect on the filter plate 4. After long-term use of both, the rectangular plate 6 can be removed and replaced, which is relatively convenient to use. By means of the docking blocks 7 provided on both sides of the filter plate 4, when inserted into the docking groove and then pushed forward, the filter plate 4 can be quickly installed inside the filter housing 1. In cooperation with the movable rollers 13, the movement process of the filter plate 4 becomes smoother as people apply the thrust. The above structure simplifies the disassembly and assembly operation of the filter plate 4, facilitating people to quickly take out the filter plate 4 from the inside of the filter housing 1 for cleaning operations.

[0046] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A biological filter convenient for cleaning, comprising a filter housing (1), characterized in that, The top of the filter housing (1) is hinged with a cover plate (2) through a hinge. An inlet (15) is opened at the center of the top of the cover plate (2). A filter plate (4) is movably installed inside the filter housing (1). A cleaning assembly (5) is arranged at the upper part of the side of the filter housing (1). The cleaning assembly (5) includes a rectangular block (501). A limiting chute is opened on the surface of the rectangular block (501). A motor (503) is arranged at the end of the inner wall of the limiting chute. A lead screw (502) is arranged at the end of the motor (503). A guide block (504) is sleeved outside the lead screw (502). A connecting rod (505) is fixedly connected to the front of the guide block (504). A connecting plate (506) is movably installed at the end of the connecting rod (505). A cleaning blade (507) is fixedly connected to the front of the bottom of the connecting plate (506). A plurality of cleaning bristles (508) are arranged on the side of the cleaning blade (507).

2. The biofilter according to claim 1, characterized in that, The length of the connecting plate (506) matches that of the filter plate (4). The cleaning bristles (508) are made of hard materials.

3. The biological filter according to claim 1, characterized in that, A threaded post (509) is fixedly connected to the top of the connecting plate (506). A docking port is opened at the end of the connecting rod (505). Internal threads are arranged on the inner wall of the docking port.

4. A biofilter that is easy to clean according to claim 1, characterized in that, A storage groove is opened at the upper part of the side of the filter plate (4). An installation hole is opened inside the storage groove. A telescopic rod (10) is fixedly connected inside the installation hole. A shielding plate (11) is fixedly connected to the end of the telescopic rod (10). The shielding plate (11) is located directly above the docking block (7).

5. The biological filter according to claim 1, characterized in that, A limiting socket (3) is opened at the middle part of the side of the filter housing (1). A connecting block (12) is fixedly connected to the middle part of the inner wall of the filter housing (1). A docking groove is opened on the surface of the connecting block (12). Docking blocks (7) are fixedly connected to both sides of the filter plate (4).

6. The biological filter according to claim 5, wherein, A plurality of movable rollers (13) are arranged at the top and bottom inside the docking groove. Limiting card slots (8) are opened at the top and bottom of the docking block (7).

7. A biofilter that is easy to clean according to claim 5, characterized in that, A limiting plug rod (9) is fixedly connected to the front surface of the docking block (7). A limiting jack (14) is opened at the end inside the docking groove. Magnetic sheets are fixedly connected to the end of the limiting plug rod (9) and the inside of the limiting jack (14).

8. A biofilter that is easy to clean according to claim 1, characterized in that, A rectangular plate (6) is fixedly connected to the rear surface of the filter plate (4). The size of the rectangular plate (6) matches the opening size of the limiting socket (3). A rubber sealing sleeve is fixedly connected to the outer wall of the rectangular plate (6).

9. The biofilter according to claim 8, characterized in that, A pull handle is fixedly connected to the center of the surface of the rectangular plate (6). A plurality of semicircular grooves are opened on the surface of the pull handle.

10. A biofilter that is easy to clean according to claim 1, characterized in that, An installation opening is opened at the upper part of the front of the filter housing (1). A transparent glass is embedded and connected to the inner wall of the installation opening.