Self-cleaning filter capable of being quickly disassembled and assembled
By improving the structural design of the self-cleaning filter and adopting components such as L-shaped support rods, crossbars, and locking blocks, quick disassembly and sealing are achieved, solving the problems of time-consuming disassembly and poor sealing in the existing technology, and improving the maintenance efficiency and sealing performance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-20
AI Technical Summary
Existing quick-release self-cleaning filters are time-consuming to install and remove, and are prone to thread stripping and corrosion, leading to loose connections and affecting the normal operation and maintenance efficiency of the equipment.
The design incorporates an L-shaped support rod, crossbar, U-shaped groove, locking block, plug-in groove, plug-in rod, locking groove, locking rod, upper nut, lower nut, and anti-slip groove. Combined with a sealing groove, sealing ring, air inlet, and sealing plug, it enables quick installation and disassembly while improving sealing performance.
It enables quick installation and disassembly, reduces loosening of the device during use, extends connection life, effectively prevents liquid leakage, and protects the normal operation of the equipment.
Smart Images

Figure CN224009267U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to filter technical field, concretely relates to a quick dismounting self -cleaning filter. BACKGROUND
[0002] Self -cleaning filter is a kind of precision equipment that uses filter screen to directly intercept impurities in water, removes water body suspended solids, particulate matter, reduces turbidity, purifies water quality, reduces system dirt, bacteria, corrosion etc. To purify water quality and protect the normal work of other equipment of system, water enters the self -cleaning filter body from the water inlet, due to intelligent (PLC, PAC) design, system can automatically identify impurity deposition degree, and automatically full blowdown to blowdown valve signal.
[0003] The utility model discloses a quick dismounting self -cleaning filter in the prior art with the publication number CN211328451U, the device is provided with the plug-in assembly and the fixed plate, so that the self -cleaning filter body can be quickly installed and disassembled on the base, which greatly improves the disassembly efficiency;
[0004] However, the design of multiple threaded rods requires users to spend a lot of time and effort when installing and disassembling the device, and the device is prone to thread galling and rust after long-term use, which may cause the installation to loosen and be unable to disassemble, therefore, we need to upgrade and transform on the basis of the existing technology. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a quick dismounting self -cleaning filter to solve the problems in the above background.
[0006] To solve the above problems, the following technical solutions are provided:
[0007] A quick dismounting self -cleaning filter is designed, which includes a device body, the device body contains a self -cleaning filter body, the self -cleaning filter body is connected with support legs below and is sequentially installed with a water inlet and a water outlet above, the support legs are provided with L struts on the left and right sides below the installation table, the inner wall of the installation table is provided with a horizontal bar, the L struts are provided with clamping blocks above, the clamping blocks are provided with plug-in grooves, plug-in rods are inserted into the plug-in grooves, the water inlet and the water outlet are provided with mounting discs, the mounting discs are provided with butt joints at the front ends, the mounting discs and the butt joints are provided with sealing grooves, and the sealing grooves are provided with sealing rings.
[0008] Further, the horizontal bar is provided with two groups of clamping blocks symmetrically, and the horizontal bar is provided with U-shaped grooves, and the U-shaped grooves are inserted with clamping blocks.
[0009] Further, the locking groove is arranged in the card block and the plug-in rod, and the locking rod is plugged into the locking groove, and the threaded groove is arranged on the locking rod, and the upper nut and the lower nut are screwed on the locking rod in sequence.
[0010] Further, the upper nut and the lower nut are symmetrically provided with two groups, and the anti-skid grooves are arranged on the outer walls of the upper nut and the lower nut.
[0011] Further, the mounting disc and the butt joint disc are provided with screw holes, and the screw holes are provided with multiple groups.
[0012] Further, the inflation port is arranged in the sealing ring, and the sealing rubber plug is mounted in the inflation port.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The utility model discloses a quick dismounting self-cleaning filter, which comprises a filter body, a mounting disc is arranged on the filter body, a butt joint disc is arranged on the mounting disc, a sealing groove is arranged in the mounting disc and the butt joint disc, a sealing ring is arranged in the sealing groove, a U-shaped groove is arranged on the butt joint disc, a card block is arranged in the U-shaped groove, a plug-in slot is arranged in the card block, a plug-in rod is plugged into the plug-in slot, a locking slot is arranged in the card block and the plug-in rod, a locking rod is plugged into the locking slot, a threaded groove is arranged on the locking rod, an upper nut and a lower nut are screwed on the locking rod in sequence and an anti-skid groove is arranged on the outer wall of the upper nut and the lower nut.
[0015] 2. The utility model discloses a quick dismounting self-cleaning filter, which comprises a filter body, a mounting disc is arranged on the filter body, a butt joint disc is arranged on the mounting disc, a sealing groove is arranged in the mounting disc and the butt joint disc, a sealing ring is arranged in the sealing groove, a U-shaped groove is arranged on the butt joint disc, a card block is arranged in the U-shaped groove, a plug-in slot is arranged in the card block, a plug-in rod is plugged into the plug-in slot, a locking slot is arranged in the card block and the plug-in rod, a locking rod is plugged into the locking slot, a threaded groove is arranged on the locking rod, an upper nut and a lower nut are screwed on the locking rod in sequence and an anti-skid groove is arranged on the outer wall of the upper nut and the lower nut.
[0016] The specific embodiments of the utility model are disclosed in detail in the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope. The embodiments of the utility model include many changes, modifications and equivalents within the spirit and clauses of the appended claims. DRAWINGS
[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model. In the drawings:
[0018] Figure 1 It is the overall structure perspective drawing of a quick dismounting self-cleaning filter according to the utility model;
[0019] Figure 2 It is the dismounting structure exploded view of a quick dismounting self-cleaning filter according to the utility model
[0020] Figure 3A disassembly structure of a quick disassembly and assembly self-cleaning filter according to the utility model is shown in the figure;
[0021] Figure 4 A sealing structure of a quick disassembly and assembly self-cleaning filter according to the utility model is shown in the figure;
[0022] Figure 5 A sealing structure of a quick disassembly and assembly self-cleaning filter according to the utility model is shown in the figure.
[0023] In the figure: 1, device body; 2, self-cleaning filter main body; 3, supporting leg; 4, mounting table; 5, L support; 6, cross bar; 61, U-shaped groove; 7, clamping block; 8, plug-in slot; 9, plug-in rod; 10, locking groove; 11, locking rod; 12, upper nut; 13, lower nut; 14, anti-skid groove; 15, water inlet; 16, water outlet; 17, mounting disc; 18, butt joint disc; 19, screw hole; 20, sealing groove; 21, sealing ring; 22, inflation port; 23, sealing rubber plug. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0025] As Figure 1 As shown in FIG. 5, the quick disassembly and assembly self-cleaning filter provided by the embodiment includes a device body 1, the device body 1 contains a self-cleaning filter main body 2, the self-cleaning filter main body 2 is connected with a supporting leg 3 below and the self-cleaning filter main body 2 is sequentially provided with a water inlet 15 and a water outlet 16 above, the supporting leg 3 is provided with a mounting table 4 below and the supporting leg 3 is provided with L supports 5 on the left and right sides, the mounting table 4 is provided with a cross bar 6 on the inner wall, the L support 5 is provided with a clamping block 7 above, the clamping block 7 is provided with a plug-in slot 8 inside, the plug-in slot 8 is provided with a plug-in rod 9 inserted inside, the water inlet 15 and the water outlet 16 are provided with a mounting disc 17, the mounting disc 17 is provided with a butt joint disc 18 at the front end, the mounting disc 17 and the butt joint disc 18 are provided with a sealing groove 20 inside, and the sealing groove 20 is provided with a sealing ring 21.
[0026] Preferably, the cross bar 6 is symmetrically provided with two groups, the cross bar 6 is provided with a U-shaped groove 61 inside, and the U-shaped groove 61 is provided with a clamping block 7 inserted inside;
[0027] By arranging the U-shaped groove 61 and the clamping block 7, the cross bar 6 and the L support 5 can be connected and fixed, the intimacy and the contact between the devices are increased, and the user can conveniently install the device subsequently.
[0028] Preferably, the clamping block 7 and the insertion rod 9 are provided with locking grooves 10, locking rods 11 are inserted into the locking grooves 10, threaded grooves are formed on the locking rods 11, and upper nuts 12 and lower nuts 13 are sequentially screwed on the locking rods 11.
[0029] By arranging the locking rods 11, the insertion rod 9 and the clamping block 7 can be limited and fixed, by arranging the upper nuts 12 and the lower nuts 13, the locking rods 11 can be pre-tightened and fixed, and the safety of the device during use is ensured, and the device is convenient for the user to disassemble later.
[0030] Preferably, the upper nuts 12 and the lower nuts 13 are symmetrically provided with two groups, and anti-skid grooves 14 are formed on the outer walls of the upper nuts 12 and the lower nuts 13.
[0031] By arranging the anti-skid grooves 14, the practicability and convenience of the device are improved, and the user can avoid the situation that it is not easy to turn the upper nuts 12 and the lower nuts 13 due to slippery hands.
[0032] Preferably, the mounting disc 17 and the butt joint disc 18 are provided with screw holes 19, and the screw holes 19 are provided with multiple groups.
[0033] By arranging the screw holes 19, the user can conveniently connect and fix the mounting disc 17 and the butt joint disc 18 later, and the user is provided with convenience.
[0034] Preferably, the sealing ring 21 is provided with an inflation port 22, and a sealing rubber plug 23 is arranged in the inflation port 22.
[0035] By arranging the sealing rubber plug 23, the airtightness of the inflation port 22 can be ensured, and gas leakage can be effectively prevented.
[0036] The use principle and use process of the utility model: when using, need to install the self-cleaning filter main part 2, first, place the support leg 3 of the self-cleaning filter main part 2 on the installation platform 4, then the clamping block 7 of L support 5 and the U-shaped groove 61 of cross bar 6 are aligned, after alignment, the user pushes the self-cleaning filter main part 2, and the clamping block 7 is inserted into the U-shaped groove 61, then the plug-in rod 9 is inserted into the plug-in groove 8 of the clamping block 7, after insertion, the locking rod 11 is inserted into the locking groove 10, and the upper nut 12 and the lower nut 13 are screwed on the locking rod 11 in proper position, so that the L support 5 is fixed and cannot rotate, thereby completing the fixing of the device, on the contrary, the user can disassemble it, can quickly install and disassemble the device, facilitates the user to maintain the device later, reduces the looseness of the device during use, prolongs the service life, when the device needs to be sealed during use, the user takes out the sealing rubber plug 23 from the inflation port 22, after taking out, the user inflates the sealing ring 21 through the inflation port 22, until the sealing ring 21 is inflated, then the user places the sealing ring 21 in the sealing groove 20 of the mounting disc 17, and connects the butt joint disc 18 with the mounting disc 17 through the screw hole 19, which can effectively prevent liquid from leaking from the interface, improve the sealing performance, protect the normal operation of the equipment and system, and avoid the waste of liquid in the device due to leakage.
[0037] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.
[0038] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "installation", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0039] The utility model is described above in combination with specific implementation manners, but the person skilled in the art should be clear that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model. The person skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.
Claims
1. A quick-release self-cleaning filter, characterized in that, The device includes a main body (1), which contains a self-cleaning filter body (2). The self-cleaning filter body (2) is connected to a support leg (3) and has an inlet (15) and an outlet (16) installed on it. The support leg (3) has an mounting platform (4) below it and L-shaped support rods (5) on the left and right sides. The mounting platform (4) has a crossbar (6) on its inner wall. The L-shaped support rods (5) have a locking block (7) above them. The locking block (7) has a insertion groove (8) inside it. A insertion rod (9) is inserted into the insertion groove (8). The inlet (15) and outlet (16) have mounting plates (17). The mounting plate (17) has a docking plate (18) at its front end. The mounting plate (17) and docking plate (18) have sealing grooves (20) inside them. The sealing grooves (20) have sealing rings (21) inside them.
2. The quick-release self-cleaning filter according to claim 1, characterized in that, The crossbar (6) is symmetrically provided in two sets, and a U-shaped groove (61) is opened in the crossbar (6), and a locking block (7) is inserted into the U-shaped groove (61).
3. The quick-release self-cleaning filter according to claim 1, characterized in that, Both the locking block (7) and the plug rod (9) are provided with locking grooves (10), and a locking rod (11) is inserted into the locking groove (10). The locking rod (11) is provided with a threaded groove, and an upper nut (12) and a lower nut (13) are screwed onto the locking rod (11) in sequence.
4. A quick-release self-cleaning filter according to claim 3, characterized in that, The upper nut (12) and the lower nut (13) are symmetrically provided in two sets, and anti-slip grooves (14) are provided on the outer side walls of the upper nut (12) and the lower nut (13).
5. A quick-release self-cleaning filter according to claim 2, characterized in that, Both the mounting plate (17) and the docking plate (18) have screw holes (19) inside, and multiple sets of screw holes (19) are provided.
6. A quick-release self-cleaning filter according to claim 1, characterized in that, An air inlet (22) is provided inside the sealing ring (21), and a sealing plug (23) is installed inside the air inlet (22).
Citation Information
Patent Citations
Self-cleaning filter capable of being rapidly disassembled and assembled
CN211328451U