A filter assembly that can be quickly disassembled
The combination design of hydraulic cylinder and fixing clips enables quick assembly and disassembly of filter components, solving the problem of cumbersome disassembly of traditional filters and improving maintenance efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TIKE IND FILTRATION SYST EQUIP CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional filter assemblies involve cumbersome disassembly and installation procedures, which affects maintenance efficiency.
The design uses a combination of hydraulic cylinders and fixing clips to replace the traditional bolt and nut connection method. The movement of the receiving cylinder is adjusted by the hydraulic cylinder to achieve quick assembly and disassembly. Combined with a waterproof motor to drive the brush strip to clean the filter barrel, the guide tube and guide rod guide the movement of the cylinder, and the limit ring plate guides the connecting strip to achieve stability and convenience.
It simplifies disassembly and installation steps, improves maintenance efficiency, enhances operational convenience and stability, and strengthens the ease of use of the filter.
Smart Images

Figure CN224485147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filters, and in particular to a filter assembly that can be quickly disassembled and installed. Background Technology
[0002] A filter is a device used to separate solid impurities from liquid or gaseous media. Its basic working principle involves using filter screens, filter elements, or other porous materials to effectively intercept suspended solids, particulate matter, or microorganisms in the media, thereby achieving purification, particle classification, and protection of downstream equipment. Filters are widely used in water treatment, chemical industry, pharmaceuticals, food processing, automotive manufacturing, and environmental protection, among other fields. Depending on the specific application, filters can be further categorized into various types, such as liquid filters, air filters, and oil filters.
[0003] In related technologies, after a period of use, the filter element inside the filter may become clogged due to the accumulation of particulate matter. In order to ensure the filtration effect of the filter, the user usually needs to disassemble and clean the filter or replace the filter element assembly. The traditional filter structure usually includes a housing, a sealing cover, and a filter element installed inside the housing. The operator can clean or replace the filter element by removing the sealing cover.
[0004] However, traditional containers and caps are usually fixed with bolts and nuts or connected by threaded interfaces. In actual installation and disassembly, the operation steps may be cumbersome and not conducive to improving maintenance efficiency.
[0005] Therefore, it is necessary to provide a filter assembly that can be quickly installed and removed to solve the above problems. Utility Model Content
[0006] To address the technical issue that the aforementioned method of fixing the container and the sealing cover using bolts and nuts or threaded interfaces can lead to cumbersome installation and disassembly procedures, this invention provides a filter assembly that can be quickly installed and disassembled.
[0007] This utility model provides a quick-assembly and disassembly filter assembly, comprising: a receiving cylinder and a sealing cover; an installation ring plate is provided between the contact surfaces of the receiving cylinder and the sealing cover; a filter barrel is fixedly connected to the lower surface of the installation ring plate, the filter barrel is located inside the receiving cylinder; a base plate is located below the receiving cylinder; multiple connecting strips are evenly fixedly connected to the upper surface of the base plate in a circular pattern; the receiving cylinder is located between the multiple connecting strips; a fixing clip is hinged to the upper end face of the connecting strips; the fixing clip is snapped between the receiving cylinder, the installation ring plate and the sealing cover; a hydraulic cylinder is fixedly installed on the upper surface of the base plate; the output end of the hydraulic cylinder is fixedly connected to the lower surface of the receiving cylinder.
[0008] Preferably, the receiving cylinder includes a cylinder body, with a water inlet pipe fixedly connected to one side of the bottom of the cylinder body, and a connecting ring plate fixedly connected to the top of the outer wall of the cylinder body. The connecting ring plate is located on the lower surface of the mounting ring plate, and the outer wall of the connecting ring plate is evenly provided with multiple fixing slots around the circumference. Each fixing clip passes through the interior of each fixing slot.
[0009] Preferably, a waterproof motor is fixedly connected to the bottom of the inner wall of the cylinder, and a connecting plate is fixedly connected to the output end of the waterproof motor. Brush strips are symmetrically fixedly connected to both ends of the connecting plate. One side of the brush strips is in contact with the outer wall of the filter barrel. A reinforcing ring is provided above the connecting plate and fixedly connected to the upper end face of the symmetrically arranged brush strips. The reinforcing ring is located outside the filter barrel.
[0010] Preferably, multiple conduits are uniformly and fixedly connected to the upper surface of the base plate, and guide rods are slidably connected to the inner walls of the conduits. The upper end face of the guide rods is fixedly connected to the lower surface of the cylinder.
[0011] Preferably, a limiting ring plate is fixedly connected to the outer wall of the cylinder, a connecting strip passes through the limiting ring plate, and the two are slidably connected.
[0012] Preferably, the fixing clip includes a connecting post, the lower end face of the connecting post is hinged to the upper end face of the connecting strip, the connecting post passes through the interior of the fixing slot, and a limit ball is fixedly connected to the upper end face of the connecting post.
[0013] Compared with related technologies, the quick-assembly and disassembly filter assembly provided by this utility model has the following advantages:
[0014] 1. This quick-release filter assembly makes operation more convenient and improves maintenance efficiency: the set receiving cylinder and the sealing cover can restrict the installation position of the mounting ring plate, which in turn restricts the installation position of the filter canister. The filter canister can perform certain filtration treatment on the liquid passing through the receiving cylinder. A base plate is set at the bottom of the receiving cylinder, and a hydraulic cylinder is set between the base plate and the receiving cylinder. Activating the hydraulic cylinder can adjust the up and down movement of the receiving cylinder. By moving the receiving cylinder, the limiting and loosening of the locking parts between the fixing clip and the receiving cylinder, the mounting ring plate and the sealing cover can be adjusted. This makes it easy for operators to disassemble the sealing cover, the mounting ring plate and the filter canister for cleaning or replacement of the filter canister. This application, by using the activation of the hydraulic cylinder and the movement of the fixing clip, can replace the limiting method of fixing with bolts and nuts and threaded interface connections, thereby making the operation more convenient and improving maintenance efficiency during actual installation and disassembly.
[0015] 2. This quick-release filter assembly has an inlet pipe that can deliver the liquid to be filtered into the cylinder. The fixing groove on the connecting ring plate allows the fixing clips to limit the movement between the connecting ring plate, the mounting ring plate, and the sealing cover. The guide tube and guide rod work together to guide the movement of the cylinder, thereby improving the stability of the cylinder during movement. The limiting ring plate can guide the movement of the connecting strip, thereby improving the stability of the connecting strip during movement.
[0016] 3. This quick-release filter assembly, when started, allows the waterproof motor to drive the symmetrically arranged brush strips to rotate around the filter barrel via the connecting plate, providing a certain scraping and cleaning effect. The reinforcing ring improves the stability of the top of the symmetrically arranged brush strips when they move. The operator can adjust the connecting column to rotate around the hinge point with the connecting strip by moving the limiting ball. When the connecting column is moved to one side of the connecting strip, it is easy for the operator to disassemble the sealing cover, the mounting ring plate and the receiving cylinder. When the connecting column is moved above the connecting strip, the connecting column can pass through the fixing slot, the mounting ring plate and the sealing cover. The limiting ball restricts the position between the receiving cylinder, the mounting ring plate and the sealing cover. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural schematic diagram provided for this utility model;
[0019] Figure 3 Provided for this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;
[0020] Figure 4 Provided for this utility model Figure 2 Enlarged schematic diagram of the structure at point B in the diagram.
[0021] The following are the labeling elements in the diagram: 1. Receiving cylinder; 101. Cylinder body; 102. Water inlet pipe; 103. Connecting ring plate; 104. Fixing slot; 2. Sealing cover; 3. Mounting ring plate; 4. Filter barrel; 5. Base plate; 6. Connecting strip; 7. Fixing clip; 701. Connecting column; 702. Limiting ball; 8. Hydraulic cylinder; 9. Waterproof motor; 10. Connecting plate; 11. Brush strip; 12. Reinforcing ring; 13. Guide tube; 14. Guide rod; 15. Limiting ring plate. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figures 1 to 4A quick-assembly and disassembly filter assembly includes: a receiving cylinder 1 and a sealing cover 2. An mounting ring plate 3 is provided between the contact surfaces of the receiving cylinder 1 and the sealing cover 2. A filter barrel 4 is fixedly connected to the lower surface of the mounting ring plate 3. The filter barrel 4 is located inside the receiving cylinder 1. A base plate 5 is located below the receiving cylinder 1. Multiple connecting strips 6 are evenly fixedly connected to the upper surface of the base plate 5. The receiving cylinder 1 is located between the multiple connecting strips 6. A fixing clip 7 is hinged to the upper end face of the connecting strips 6. The fixing clip 7 is snapped between the receiving cylinder 1, the mounting ring plate 3 and the sealing cover 2. A hydraulic cylinder 8 is fixedly installed on the upper surface of the base plate 5. The output end of the hydraulic cylinder 8 is fixedly connected to the lower surface of the receiving cylinder 1.
[0024] In the specific implementation process, the receiving cylinder 1 and the sealing cover 2 in the quick-disassembly filter assembly can form the main frame. The installation position of the mounting ring plate 3 can be restricted by the cooperation of the receiving cylinder 1 and the sealing cover 2. The installation position of the filter barrel 4 can be restricted by the mounting ring plate 3, so that the filter barrel 4 can be located inside the receiving cylinder 1. Specifically, when in use, the operator can put the liquid to be filtered into the receiving cylinder 1 from the bottom side. The filter barrel 4 can perform a certain filtration process on the liquid. The filtered impurities can adhere to the outer wall of the filter barrel 4 or be deposited inside the receiving cylinder 1, and the filtered liquid can be discharged outward from the side of the sealing cover 2.
[0025] Furthermore, a base plate 5 is provided at the bottom of the receiving cylinder 1, and a hydraulic cylinder 8 is provided between the base plate 5 and the receiving cylinder 1. Multiple connecting strips 6 are evenly installed on the base plate 5, surrounding the receiving cylinder 1. The connecting strips 6 restrict the installation position of the fixing clip 7, and the fixing clip 7 is hinged to the connecting strips 6. The fixing clip 7 is engaged between the receiving cylinder 1, the mounting ring plate 3, and the sealing cover 2. Specifically, when it is necessary to disassemble, clean, or replace the filter barrel 4, the operator can control and start the hydraulic cylinder 8. When the hydraulic cylinder 8 is started, the receiving cylinder 1 can be adjusted to move up and down. When the receiving cylinder 1 moves down, the engagement between the fixing clip 7 and the receiving cylinder 1, the mounting ring plate 3, and the sealing cover 2 can be released. The operator can then rotate the fixing clip 7 to one side of the connecting strip 6 from the hinged joint between the fixing clip 7 and the connecting strip 6. This design facilitates the disassembly of the sealing cover 2, mounting ring plate 3, and filter barrel 4 by operators, enabling cleaning or replacement of the filter barrel 4. After cleaning or replacement, the filter barrel 4, mounting ring plate 3, and sealing cover 2 can be sequentially installed on the receiving cylinder 1. Then, the fixing clip 7 is rotated above the connecting strip 6, allowing the fixing clip 7 to pass through the receiving cylinder 1, mounting ring plate 3, and sealing cover 2. The hydraulic cylinder 8 is then activated to adjust the receiving cylinder 1 upwards, thereby enabling the fixing clip 7 to engage and limit the connection between the receiving cylinder 1, mounting ring plate 3, and sealing cover 2. This application, through the coordinated use of the hydraulic cylinder 8 and the moving fixing clip 7, can replace the limiting method of using bolts and nuts to fix and threaded interfaces, thus making the operation steps more convenient during actual installation and disassembly, improving maintenance efficiency, and making this application more suitable for practical use.
[0026] Specifically, it should be noted that the hydraulic cylinder 8 is a device with relatively mature existing technology. The specific model can be selected according to actual needs. In addition, the hydraulic cylinder 8 also needs to cooperate with power sources such as gear pumps or piston pumps to provide driving force, and needs to cooperate with control structures such as pressure valves, flow valves, and controllers to achieve elongation and shortening control.
[0027] See Figure 1 , Figure 2 and Figure 3 As shown, the receiving cylinder 1 includes a cylinder body 101. A water inlet pipe 102 is fixedly connected to one side of the bottom of the cylinder body 101. A connecting ring plate 103 is fixedly connected to the top of the outer wall of the cylinder body 101. The connecting ring plate 103 is located on the lower surface of the mounting ring plate 3. The outer wall of the connecting ring plate 103 is evenly provided with multiple fixing slots 104. Each fixing clip 7 passes through the interior of each fixing slot 104.
[0028] In the specific implementation process, the liquid to be filtered can be delivered into the cylinder 101 through the water inlet pipe 102. The fixing slot 104 on the connecting ring plate 103 facilitates the use of the fixing clip 7, allowing the fixing clip 7 to limit the movement between the connecting ring plate 103, the mounting ring plate 3, and the sealing cover 2. Specifically, the mounting ring plate 3 consists of a ring plate and multiple slots evenly spaced on its outer wall. The upper surface of the filter barrel 4 is fixedly connected to the lower surface of the ring plate. The slots are positioned to match the fixing slot 104, facilitating the movement of the filter barrel 4. The fixed clip 7 cooperates with the slot to limit the installation ring plate 3. The sealing cover 2 is composed of a cover body, a water outlet pipe fixedly connected to the outside of the cover body, a ring plate fixedly installed on the outer wall of the cover body, and multiple slots evenly opened on the outer wall of the ring plate in a circular pattern. The opening position of the slots matches the fixed slot 104, which can facilitate the limiting of the sealing cover 2 by the cooperation of the fixed clip 7 and the slot. Furthermore, a sealing ring is provided between the contact surface of the connecting ring plate 103 and the installation ring plate 3, and a sealing ring is provided between the contact surface of the installation ring plate 3 and the sealing cover 2, so as to improve the sealing effect when the present application is used.
[0029] See Figure 2 and Figure 4 As shown, a waterproof motor 9 is fixedly connected to the bottom of the inner wall of the cylinder 101. A connecting plate 10 is fixedly connected to the output end of the waterproof motor 9. Brush strips 11 are fixedly connected to both ends of the connecting plate 10 in a symmetrical manner. One side of the brush strips 11 is in contact with the outer wall of the filter barrel 4. A reinforcing ring 12 is provided above the connecting plate 10 and fixedly connected to the upper end face of the symmetrically arranged brush strips 11. The reinforcing ring 12 is located outside the filter barrel 4.
[0030] In the specific implementation process, starting the waterproof motor 9, through the connecting plate 10, drives the symmetrically arranged brush strips 11 to rotate around the filter barrel 4. The rotation of the brush strips 11 provides a certain scraping and cleaning effect on the filter barrel 4, thereby extending the interval for disassembling, cleaning, or replacing the filter barrel 4. When the brush strips 11 rotate around the filter barrel 4, the reinforced ring 12 improves the stability of the top of the symmetrically arranged brush strips 11. It should be noted that the waterproof motor 9 is a relatively mature device in existing technology, and the specific model can be selected according to actual needs. The waterproof motor 9 can be powered by an internal power supply or by mains power; the specific power supply method is selected depending on the situation and will not be elaborated here. The brush strips 11 can be soft brushes to prevent damage to the filter barrel 4.
[0031] See Figure 2 As shown, multiple conduits 13 are uniformly fixedly connected to the upper surface of the base plate 5, and guide rods 14 are slidably connected to the inner wall of the conduits 13. The upper end face of the guide rods 14 is fixedly connected to the lower surface of the cylinder 101.
[0032] In the specific implementation process, the guide tube 13 and the guide rod 14 cooperate to guide the movement of the cylinder 101, thereby improving the stability of the cylinder 101 when it moves.
[0033] See Figure 1 and Figure 2 As shown, a limiting ring plate 15 is fixedly connected to the outer wall of the cylinder 101, and a connecting strip 6 passes through the limiting ring plate 15, and the two are slidably connected.
[0034] In the specific implementation process, the limiting ring plate 15 can guide the movement of the connecting strip 6, thereby improving the stability of the connecting strip 6 when it moves.
[0035] See Figure 1 , Figure 2 and Figure 3 As shown, the fixing clip 7 includes a connecting post 701. The lower end face of the connecting post 701 is hinged to the upper end face of the connecting strip 6. The connecting post 701 passes through the interior of the fixing slot 104. The upper end face of the connecting post 701 is fixedly connected to a limiting ball 702.
[0036] In the specific implementation process, the operator can adjust the connecting column 701 to rotate around the hinge with the connecting strip 6 by moving the limiting ball 702. When the connecting column 701 is moved to one side of the connecting strip 6, it is convenient for the operator to disassemble the sealing cover 2, the mounting ring plate 3 and the receiving cylinder 1. When the connecting column 701 is moved above the connecting strip 6, the connecting column 701 can pass through the fixing slot 104, the mounting ring plate 3 and the sealing cover 2. The limiting ball 702 can limit the position between the receiving cylinder 1, the mounting ring plate 3 and the sealing cover 2. Specifically, a rubber anti-slip pad is installed on the upper surface of the ring plate part of the sealing cover 2. When the fixing clip 7 is adjusted to move down, the bottom of the limiting ball 702 can sink into the rubber anti-slip pad, thereby improving the limiting effect of the fixing clip 7 on the receiving cylinder 1, the mounting ring plate 3 and the sealing cover 2.
[0037] The working principle of the quick-release filter assembly provided by this utility model is as follows:
[0038] When the quick-detachable filter assembly is in operation, liquid enters the interior of the housing 101 through the inlet pipe 102 at the bottom of the housing 101. The filter barrel 4 filters the liquid, and impurities adhere to the outer wall of the filter barrel 4 or settle inside the housing 101. The filtered liquid is discharged from the outlet pipe on one side of the sealed cover 2. The waterproof motor 9 starts and drives the brush strip 11 to rotate around the filter barrel 4 through the connecting plate 10, scraping and cleaning the filter barrel 4. The reinforcing ring 12 can improve the stability of the top of the brush strip 11. When it is necessary to disassemble, clean or replace the filter barrel 4, the control... Hydraulic cylinder 8 moves the receiving cylinder 1 downward, and the fixing clip 7 is released from the receiving cylinder 1, the mounting ring plate 3, and the sealing cover 2. Rotate the fixing clip 7 to the side of the connecting strip 6 to remove the sealing cover 2, the mounting ring plate 3, and the filter barrel 4. After cleaning or replacement, install the filter barrel 4, the mounting ring plate 3, and the sealing cover 2 on the receiving cylinder 1 in sequence. Rotate the fixing clip 7 to be above the connecting strip 6 so that the fixing clip 7 passes through the receiving cylinder 1, the mounting ring plate 3, and the sealing cover 2. Then start hydraulic cylinder 8 to move the receiving cylinder 1 upward, and the fixing clip 7 can lock and limit the three parts.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A filter assembly that can be quickly assembled and disassembled, characterized in that, include: The container includes a receiving cylinder and a sealing cover. An installation ring plate is provided between the contact surfaces of the receiving cylinder and the sealing cover. A filter barrel is fixedly connected to the lower surface of the installation ring plate, and the filter barrel is located inside the receiving cylinder. A base plate is disposed below the receiving cylinder. Multiple connecting strips are evenly fixedly connected to the upper surface of the base plate in a circular pattern. The receiving cylinder is located between the multiple connecting strips. A fixing clip is hinged to the upper end face of each connecting strip. The fixing clip is engaged between the receiving cylinder, the mounting ring plate, and the closing cover. A hydraulic cylinder is fixedly mounted on the upper surface of the base plate, and the output end of the hydraulic cylinder is fixedly connected to the lower surface of the receiving cylinder.
2. The quick-assembly and detachable filter assembly according to claim 1, characterized in that, The receiving cylinder includes a cylinder body, with a water inlet pipe fixedly connected to one side of the bottom of the cylinder body. A connecting ring plate is fixedly connected to the top of the outer wall of the cylinder body. The connecting ring plate is located on the lower surface of the mounting ring plate. The outer wall of the connecting ring plate is evenly provided with multiple fixing slots around its circumference, and each fixing clip passes through the interior of each fixing slot.
3. The quick-assembly and detachable filter assembly according to claim 2, characterized in that, A waterproof motor is fixedly connected to the bottom of the inner wall of the cylinder. A connecting plate is fixedly connected to the output end of the waterproof motor. Brush strips are fixedly connected to both ends of the connecting plate symmetrically. One side of the brush strips is in contact with the outer wall of the filter barrel. A reinforcing ring is provided above the connecting plate and fixedly connected to the upper end face of the symmetrically arranged brush strips. The reinforcing ring is located outside the filter barrel.
4. A quick-assembly and detachable filter assembly according to claim 2, characterized in that, Multiple conduits are uniformly fixedly connected to the upper surface of the base plate, and guide rods are slidably connected to the inner walls of the conduits. The upper end face of the guide rods is fixedly connected to the lower surface of the cylinder.
5. A quick-assembly and detachable filter assembly according to claim 2, characterized in that, The outer wall of the cylinder is fixedly connected to a limiting ring plate, the connecting strip passes through the limiting ring plate, and the two are slidably connected.
6. A quick-assembly and detachable filter assembly according to claim 2, characterized in that, The fixing clip includes a connecting post, the lower end face of which is hinged to the upper end face of the connecting strip, the connecting post passing through the interior of the fixing slot, and a limit ball fixedly connected to the upper end face of the connecting post.