A water supply and drainage pipeline filter facilitating impurity cleaning

Abstract

The utility model provides a kind of water supply and drainage pipeline filter convenient to clean impurities, it is related to water supply and drainage equipment field, including filter shell;The filter shell is inverted "T" type, and filter outer tube is inserted in the top of filter shell, and filter inner tube is inserted in filter outer tube, and fixed sleeve ring is sleeved in the top outside of filter shell, and connecting lock catch is fixedly installed in the front side of fixed sleeve ring;The water supply and drainage pipeline filter convenient to clean impurities is cooperated with the fixed clamping block of filter inner tube top by the alignment slot of fixed sleeve ring top and the limiting ring, and maintenance difficulty and workload are greatly reduced, and the use convenience and practicality of filter are significantly improved, to solve the problem that pipeline filter is difficult to disassemble, and the sealing property is deteriorated due to frequent cleaning of impurities.

Description

Technical Field

[0001] This utility model relates to the field of water supply and drainage equipment technology, and in particular to a water supply and drainage pipeline filter that is easy to clean impurities. Background Technology

[0002] In municipal water supply and drainage systems, pipeline filters are a commonly used type of equipment, and their role is not to be underestimated. Their main function is to efficiently filter various impurities in the water, such as hard particles like silt and rust, as well as suspended solids and other insoluble substances. Through this filtration process, the cleanliness of the water can be effectively ensured, preventing blockages in the pipeline due to the accumulation of impurities, preventing valve malfunctions due to impurity corrosion, and protecting water-using equipment from damage by impurities, thereby maintaining the smooth operation of the entire water supply and drainage system. However, the existing water supply and drainage pipeline filters have complex connections between the filter components and the overall structure of the pipeline filter, and the disassembly process is cumbersome. When cleaning impurities, operators often need to remove the entire filter from the pipeline, which not only consumes a lot of time and manpower, but may also lead to a decrease in the filter's sealing performance and leakage problems due to frequent disassembly and reassembly. Utility Model Content

[0003] This utility model relates to a water supply and drainage pipeline filter that is easy to clean impurities, in order to solve the problems mentioned in the background art of the existing water supply and drainage pipeline filters, such as the complex connection between the filter components and the overall structure and the cumbersome disassembly. When cleaning impurities, operators need to disassemble the entire filter, which is not only time-consuming and labor-intensive, but also prone to problems such as reduced sealing performance and water leakage due to frequent disassembly and assembly.

[0004] This utility model provides a water supply and drainage pipe filter that facilitates the cleaning of impurities, specifically including: a filter housing; the filter housing is inverted "T" shape, an outer filter cylinder is inserted into the top of the filter housing, an inner filter cylinder is inserted into the inside of the outer filter cylinder, a fixing ring is fitted on the outer top of the filter housing, and a connecting lock is fixedly installed on the front side of the fixing ring.

[0005] Furthermore, the filter housing is hollow inside, and an annular fixing groove is provided on the top of the outer side wall of the filter housing. Vertical elongated alignment slots are provided at equal intervals on the top inner side wall of the filter housing, and the alignment slots are rectangular.

[0006] Furthermore, the filter outer cylinder is hollow inside, and vertically elongated alignment blocks are installed at equal intervals on the top of the outer wall of the filter outer cylinder. The alignment blocks are inserted into the alignment slots of the filter shell. A sealing groove is opened in the middle of the outer wall of the filter outer cylinder, and a sealing ring is snapped into the sealing groove. The bottom of the filter outer cylinder is arc-shaped and a circular hole is opened on the front side. The bottom and rear side of the filter outer cylinder are both mesh-like.

[0007] Furthermore, the bottom of the filter inner cylinder is hollow and arc-shaped and slidably connected to the filter outer cylinder. A circular hole is opened on the front side of the bottom of the filter inner cylinder, and the bottom and rear sides are mesh-like. A backflow baffle is fixedly installed on the circular bottom of the front side of the bottom of the filter inner cylinder. The backflow baffle is mesh-like. A three-spoke control ring is fixedly installed on the top end face of the filter inner cylinder. Three fixing blocks are installed at equal intervals on the outer wall of the filter inner cylinder below the control ring.

[0008] Furthermore, the fixing collar is formed by hinged two semi-annular structures. The cross-section of the fixing collar is "L" shaped. A set of connecting buckles is fixedly installed on the front outer wall of the two semi-annular structures of the fixing collar. A retaining ring is fixedly installed at the bottom of the inner side wall of the fixing collar and engages in the fixing groove on the outer side of the filter housing. The bottom upper end face of the fixing collar abuts against the top of the filter outer cylinder.

[0009] Furthermore, the circular structure formed by the fixing collar has three equidistant alignment slots at the top, and the fixing collar at the bottom of the alignment slot has a through circular limiting ring, in which the fixing block of the filter inner cylinder is slidably connected.

[0010] This utility model provides a water supply and drainage pipe filter that facilitates the removal of impurities, and has the following beneficial effects:

[0011] 1. The mesh structure design of the outer and inner filter cylinders allows for dual filtration of water flow, effectively intercepting impurities in water supply and drainage pipes and improving water cleanliness. The backflow baffle at the bottom of the inner filter cylinder prevents impurities from flowing back when the water flow is interrupted, ensuring a consistently stable filtration effect. For cleaning and maintenance, the alignment slots and limit rings on the top of the fixing ring cooperate with the fixing blocks on the top of the inner filter cylinder. Operators do not need to disassemble the entire pipeline filter; they can easily pull out the inner filter cylinder for cleaning simply by rotating the control ring on the top of the inner filter cylinder. This greatly reduces maintenance difficulty and workload, significantly improving the convenience and practicality of the filter.

[0012] 2. The filter housing is aligned with the alignment block of the filter outer cylinder through the alignment slot, ensuring that the filter outer cylinder will not rotate during operation, thus guaranteeing the stability of the overall structure. At the same time, the sealing groove and sealing ring of the filter outer cylinder are combined to effectively prevent water leakage from the connection between the filter outer cylinder and the filter housing, ensuring sufficient sealing. In addition, the retaining ring at the bottom of the inner wall of the fixing ring engages with the fixing groove on the outer side of the filter housing, and its bottom upper end face abuts against the top of the filter outer cylinder, further enhancing the connection stability between the components. This allows the filter to operate stably in water supply and drainage pipes and ensures the ease of disassembly and assembly of the filter outer cylinder, preventing problems such as loosening and leakage due to water flow impact. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the axonal structure of the present invention;

[0017] Figure 2 This is a cross-sectional view of the filter housing of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall disassembled structure of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the filter outer cylinder, filter inner cylinder, and fixing ring of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the outer filter cylinder and the inner filter cylinder of this utility model;

[0021] Figure 6 This is a schematic diagram showing the disassembled structure of the filter inner cylinder and the fixing ring of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Filter housing; 101. Fixing slot; 102. Alignment slot; 2. Filter outer cylinder; 201. Alignment block; 202. Sealing groove; 3. Sealing ring; 4. Filter inner cylinder; 401. Backflow baffle; 402. Fixing block; 403. Control ring; 5. Fixing collar; 501. Alignment slot; 502. Limiting ring; 6. Connecting latch. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:

[0026] This utility model provides a water supply and drainage pipe filter that facilitates the cleaning of impurities, comprising: a filter housing 1, the filter housing 1 being inverted "T" shape; a filter outer cylinder 2 inserted into the top of the filter housing 1; a filter inner cylinder 4 inserted into the inside of the filter outer cylinder 2; a fixing ring 5 fitted onto the outer top of the filter housing 1; a connecting lock 6 fixedly installed on the front side of the fixing ring 5; the interior of the filter housing 1 being hollow; an annular fixing groove 101 formed on the top of the outer wall of the filter housing 1; vertically elongated alignment slots 102, rectangular in shape, formed at equal intervals on the inner top of the filter housing 1; the interior of the filter outer cylinder 2 being hollow; vertically elongated alignment blocks 201, inserted into the alignment slots 102 of the filter housing 1, formed at equal intervals on the top of the outer wall of the filter outer cylinder 2; and the middle of the outer wall of the filter outer cylinder 2... A sealing groove 202 is provided, and a sealing ring 3 is snapped into the sealing groove 202. The bottom of the filter outer cylinder 2 is arc-shaped and a circular hole is provided on the front side. The bottom and rear side of the filter outer cylinder 2 are both mesh-like. Specifically, by inserting the alignment block 201 on the top of the outer wall of the filter outer cylinder 2 into the alignment slot 102 of the filter housing 1, the filter outer cylinder 2 is kept stable inside the filter housing 1, preventing the filter outer cylinder 2 from rotating. The sealing groove 202 in the middle of the outer wall of the filter outer cylinder 2 and the sealing ring 3 snapped into it can effectively prevent water from leaking from the connection between the filter outer cylinder 2 and the filter housing 1, ensuring the airtightness of the filter. The bottom of the filter outer cylinder 2 is arc-shaped and a circular hole is provided on the front side. The bottom and rear side are both mesh-like. This structural design allows water to be filtered through the mesh part after entering the filter outer cylinder 2, reducing impurities in the water supply and drainage pipes.

[0027] The fixing collar 5 is formed by hinged two semi-annular structures. The cross-section of the fixing collar 5 is "L" shaped. A set of connecting latches 6 are fixedly installed on the outer front wall of the two semi-annular structures of the fixing collar 5. A retaining ring is fixedly installed at the bottom of the inner wall of the fixing collar 5 and engages with the fixing groove 101 on the outer side of the filter housing 1. The bottom upper end face of the fixing collar 5 abuts against the top of the filter outer cylinder 2. Three alignment slots 501 are evenly spaced at the top of the circular structure formed by the fixing collar 5. A through circular limiting ring 502 is opened in the fixing collar 5 at the bottom of the alignment slots 501. The fixing block 402 of the filter inner cylinder 4 is slidably connected in the limiting ring 502. Specifically, the fixing collar 5 is formed by hinged two semi-annular structures. This design facilitates its installation on the top of the filter housing 1. The retaining ring at the bottom of the wall engages with the fixing groove 101 on the outside of the filter housing 1, further enhancing the connection stability between the fixing ring 5 and the filter housing 1. The upper bottom surface of the fixing ring 5 abuts against the top of the filter outer cylinder 2, which can fix and limit the filter outer cylinder 2, preventing the filter outer cylinder 2 from moving upward under the impact of water flow. The three equidistant alignment slots 501 on the top of the fixing ring 5 and the through circular limiting ring 502 on the bottom are used to cooperate with the fixing block 402 on the top of the filter inner cylinder 4, so that the filter inner cylinder 4 can slide under the limitation of the alignment slots 501 and the fixing block 402, realizing the convenience of the installation and disassembly operation of the filter inner cylinder 4, so that the filter inner cylinder 4 can be pulled out from the filter outer cylinder 2 for cleaning of filtered impurities without disassembling the pipeline filter.

[0028] The bottom of the inner filter cylinder 4 is hollow and arc-shaped, and it is slidably connected to the outer filter cylinder 2. A circular hole is provided on the front side of the bottom of the inner filter cylinder 4, and both the bottom and rear sides are mesh-like. A backflow baffle 401 is fixedly installed on the circular bottom side of the front of the inner filter cylinder 4. The backflow baffle 401 is mesh-like. A three-spoke control ring 403 is fixedly installed on the top end face of the inner filter cylinder 4. Three fixing blocks 402 are evenly spaced on the outer wall of the inner filter cylinder 4 below the control ring 403. Specifically, the bottom of the inner filter cylinder 4 is hollow and arc-shaped, and it is slidably connected to the outer filter cylinder 2. The inner filter cylinder 4 has a circular hole at the bottom front and a mesh-like bottom and rear, which can perform initial filtration of the water flowing through the outer filter cylinder 2 and intercept impurities. The backflow baffle 401, which is mesh-like, is fixedly installed at the bottom front circular bottom of the inner filter cylinder 4 to prevent the flow of impurities from being diverted when the water flow is interrupted, thus ensuring the filtration effect. The three-spoke control ring 403 is fixedly installed on the top end face of the inner filter cylinder 4, which allows the operator to control the inner filter cylinder 4 to rotate 180 degrees and remove it from the outer filter cylinder 2 so as to clean the impurities stored at the bottom of the inner filter cylinder 4.

[0029] The specific usage and function of this embodiment are as follows:

[0030] When using this easy-to-clean water supply and drainage pipe filter, first install the filter housing 1 in the corresponding position of the water supply and drainage pipe and ensure a secure and correct connection. Check the hinge of the fixing ring 5 and the connecting lock 6. Next, install the filter outer cylinder 2, insert the sealing ring 3 into the sealing groove 202 of the filter outer cylinder 2, and insert the alignment block 201 into the alignment slot 102 of the filter housing 1. Then, install the fixing ring 5, wrapping the fixing ring 5 around the top outside of the filter housing 1. Insert the retaining ring into the fixing slot 101 and secure it with the connecting lock 6. The end face rests against the top of the outer filter cylinder 2, and then the inner filter cylinder 4 is installed. The top fixing block 402 of the inner filter cylinder 4 is aligned with the alignment slot 501 and the limit ring 502 of the fixing ring 5 and inserted and slidably installed. During normal use, the water flows through the inner filter cylinder 4 and the outer filter cylinder 2 in sequence for filtration. Impurities are intercepted. When cleaning impurities, hold the top control ring 403 of the inner filter cylinder 4 and rotate it 180 degrees to pull out the inner filter cylinder 4 for cleaning. If there are many impurities in the outer filter cylinder 2, unlock the connecting lock 6, remove the fixing ring 5, take out the outer filter cylinder 2 for cleaning, and reinstall all components after cleaning.

[0031] Example 2:

[0032] Multiple removable filter layers are added inside the filter inner cylinder 4. The filter layers can use filter screens with different pore sizes, with the pore size gradually increasing from the inside to the outside. The filter layers are fixed to the inner wall of the filter inner cylinder 4 by buckles. The multiple filter layers can further improve the filtration effect of the filter. Filter screens with different pore sizes can intercept impurities of different sizes. The removable design makes it convenient to clean or replace the filter layers individually, improving the maintenance efficiency of the filter. The buckles can ensure that the filter layers remain stable under the impact of water flow.

Claims

1. A plumbing filter for facilitating the removal of impurities from water, characterized by, Includes a filter housing (1); the filter housing (1) is in the shape of an inverted "T", a filter outer cylinder (2) is inserted into the top of the filter housing (1), a filter inner cylinder (4) is inserted into the inside of the filter outer cylinder (2), a fixing ring (5) is fitted on the outer side of the top of the filter housing (1), a connecting buckle (6) is fixedly installed on the front side of the fixing ring (5), three alignment slots (501) are equally spaced on the top of the circular structure formed by the fixing ring (5), a through circular limiting ring (502) is opened in the fixing ring (5) at the bottom of the alignment slot (501), and the fixing block (402) of the filter inner cylinder (4) is slidably connected in the limiting ring (502).

2. The drain pipe filter according to claim 1, wherein The filter housing (1) is hollow inside. An annular fixing groove (101) is provided on the top of the outer side wall of the filter housing (1). Vertical elongated alignment slots (102) are provided at equal intervals on the inner side wall of the top of the filter housing (1). The alignment slots (102) are rectangular.

3. The drain line filter of claim 1, wherein, The filter outer cylinder (2) is hollow inside. Vertical strip-shaped alignment blocks (201) are installed at equal intervals on the top of the outer wall of the filter outer cylinder (2). The alignment blocks (201) are inserted into the alignment slots (102) of the filter housing (1). A sealing groove (202) is opened in the middle of the outer wall of the filter outer cylinder (2). A sealing ring (3) is snapped in the sealing groove (202). The bottom of the filter outer cylinder (2) is arc-shaped and a circular hole is opened on the front side. The bottom and rear side of the filter outer cylinder (2) are mesh-like.

4. The drain line filter of claim 1, wherein, The bottom of the filter inner cylinder (4) is hollow and arc-shaped and is slidably connected to the filter outer cylinder (2). The bottom front side of the filter inner cylinder (4) has a circular hole and the bottom and rear sides are mesh-like. A backflow baffle (401) is fixedly installed on the circular bottom front side of the filter inner cylinder (4). The backflow baffle (401) is mesh-like. A three-spoke control ring (403) is fixedly installed on the top end face of the filter inner cylinder (4). Three fixing blocks (402) are installed at equal intervals on the outer wall of the filter inner cylinder (4) below the control ring (403).

5. A water supply and drainage pipe filter for easy cleaning of impurities according to claim 1, characterized in that, The fixing ring (5) is formed by hinged two semi-ring structures. The cross-section of the fixing ring (5) is "L" shaped. A set of connecting buckles (6) is fixedly installed on the front outer wall of the two semi-ring structures of the fixing ring (5). A retaining ring is fixedly installed at the bottom of the inner side wall of the fixing ring (5) and is engaged in the fixing groove (101) on the outside of the filter housing (1). The bottom upper end face of the fixing ring (5) abuts against the top of the filter outer cylinder (2).

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