Anti-blocking mechanism for water supply and drainage pipeline

By installing auxiliary components and anti-clogging components in the water supply and drainage pipes and using the waste pipe to discharge impurities, the problem of having to shut down the water supply system when replacing the filter screen is solved, thus achieving continuous water supply during the filter screen replacement process.

CN223880459UActive Publication Date: 2026-02-06JIANGXI ZHENFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520486753.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In existing technologies, the water supply system needs to be shut down when the filter screen needs to be replaced, which causes inconvenience in water use.

Method used

An auxiliary component and an anti-clogging component are installed between the inlet and outlet water pipes. The filter pipe contains a filter screen, and impurities are discharged through the waste pipe. The auxiliary component operates independently when the filter screen is replaced, avoiding the need to shut down the water supply system.

Benefits of technology

This allows for water supply system replacement without shutting off the water supply, maintaining continuous water use and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of drainage pipelines, and particularly relates to a water supply and drainage pipeline anti-blocking mechanism which comprises a supporting frame, a water inlet pipeline and a water outlet pipeline are fixedly installed on the supporting frame, an anti-blocking assembly and an auxiliary assembly are installed between the water inlet pipeline and the water outlet pipeline, and the anti-blocking assembly comprises a filter pipe. The auxiliary assembly comprises an auxiliary pipeline, the auxiliary assembly and the anti-blocking assembly are installed between the water inlet pipeline and the water outlet pipeline, a filter screen is installed in a filter pipe in the anti-blocking assembly, the filter pipe communicates with two sets of waste pipes, and impurities on the filter screen can be discharged out of the pipeline through the waste pipes; when the filter screen is replaced by the anti-blocking assembly, the pipeline on the auxiliary assembly is opened, and the pipeline on the anti-blocking assembly is closed, so that the situation that the water supply system is closed when the filter screen is replaced by the anti-blocking assembly is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage pipeline technical field, concretely is a water supply and drainage pipeline anti -blocking mechanism. BACKGROUND

[0002] The water supply system is composed of horizontal main, vertical pipe and branch pipe, and is mainly used for conveying clean drinking water or domestic water, and is responsible for conveying tap water or other water sources to the water supply point of the user, such as the water faucet, shower, washing and washing facilities of the family.

[0003] Chinese patent (authorized announcement number: CN 219569153 U, authorized announcement date: 2023.08.22) proposes a kind of water supply and drainage pipeline anti -blocking mechanism, the water supply and drainage pipeline anti -blocking mechanism, regularly start micro servo motor and drive screw rod rotation, so that mounting plate slides up and down in turn and drives connecting plate to slide up and down, in turn, can be cleaned by cleaning brush on the surface of filter screen one side and prevent blocking, while broken knife slides up and down in turn and carries out up and down broken treatment to the larger impurities on the side of filter screen, it is broken into small pieces, it is convenient to be discharged quickly and smoothly through the eyelet on filter screen or through sewage pipe, improve its practicality.

[0004] But the filtering effect of filter screen will be greatly discounted after long time use, which needs to be replaced, but the filter screen in the above patent needs to be closed when replacing, and then disassembled and replaced, which leads to the need to close the water supply system in the process of replacing filter screen, which will cause inconvenience to the use of water by residents, to avoid closing the water supply system when replacing filter screen in filtering mechanism, we propose a kind of water supply and drainage pipeline anti -blocking mechanism. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of water supply and drainage pipeline anti -blocking mechanism, by installing auxiliary assembly and anti -blocking component between inlet pipe and outlet pipe, filter screen is installed in filter pipe in anti -blocking component, and filter pipe is communicated with two groups of waste pipe, can be removed from pipe by waste pipe on the impurities on filter screen, when needing to replace filter screen, the pipeline on the side of auxiliary assembly is opened, and the pipeline on the side of anti -blocking component is closed, so that the situation that water supply system is closed when replacing filter screen in anti -blocking component is effectively avoided, the background problem is solved.

[0006] To achieve the above object, the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of anti-blocking mechanism for water supply and drainage pipeline, including support frame, water inlet pipeline and water outlet pipeline are fixedly installed on the support frame, anti-blocking assembly and auxiliary assembly are installed between the water inlet pipeline and water outlet pipeline, the anti-blocking assembly includes filter pipe, the auxiliary assembly includes auxiliary pipeline, the upper end of filter pipe, the upper end of auxiliary pipeline is provided with water inlet short pipe, the lower end of filter pipe, the lower end of auxiliary pipeline is provided with water outlet short pipe, the upper end of filter pipe, the upper end of auxiliary pipeline is integrally installed with first mounting ring, the lower end of filter pipe, the lower end of auxiliary pipeline is integrally installed with second mounting ring, the lower end of water inlet short pipe, the upper end of water outlet short pipe is integrally installed with cooperation ring, first mounting ring is fixedly connected with corresponding cooperation ring by a plurality of bolts, second mounting ring is fixedly connected with corresponding cooperation ring by a plurality of bolts filter pipe, auxiliary pipeline is integrally installed with limit ring in, the limit ring is installed with second filter screen, the second filter screen is installed with limit frame, the limit frame is installed with first filter screen, two groups of waste pipes are fixedly connected on the filter pipe.

[0008] Preferably, the water inlet pipe is fixedly connected with an L-shaped water inlet pipe and a first auxiliary pipe, the water outlet pipe is fixedly connected with an L-shaped water outlet pipe and a second auxiliary pipe, the lower end of the L-shaped water inlet pipe is provided with a first manual valve, the upper end of the L-shaped water outlet pipe is fixedly provided with a second manual valve, the lower end of the first auxiliary pipe is fixedly provided with a third manual valve, the upper end of the second auxiliary pipe is fixedly provided with a fourth manual valve, the first manual valve and the third manual valve are fixedly connected with the corresponding water inlet short pipe, and the second manual valve and the fourth manual valve are fixedly connected with the corresponding water outlet short pipe.

[0009] Preferably, two groups of limiting assemblies are installed between the water inlet short pipe and the water outlet short pipe, the limiting assembly includes a connecting block, the upper and lower ends of the connecting block are fixedly connected with an upper limiting arc-shaped block and a lower limiting arc-shaped block, respectively, limiting notches are formed in the upper limiting arc-shaped block and the lower limiting arc-shaped block, the upper limiting arc-shaped block is fixedly connected with the water inlet short pipe, and the lower limiting arc-shaped block is fixedly connected with the water outlet short pipe.

[0010] Preferably, a sealing cover is threadedly connected to the waste pipe.

[0011] Preferably, sealing rubber rings are fixedly embedded in the upper and lower ends of the filter pipe and the upper and lower ends of the auxiliary pipeline.

[0012] Preferably, a flow sensor is installed on the water outlet pipe. Beneficial effects

[0013] The utility model provides a kind of anti-blocking mechanism for water supply and drainage pipeline, which has the following beneficial effects compared with the prior art:

[0014] 1. The water supply and drainage pipeline anti-blocking mechanism, auxiliary assembly and anti-blocking assembly are installed between the water inlet pipeline and the water outlet pipeline, the filter screen is installed in the filter pipe in the anti-blocking assembly, two groups of waste pipes are communicated with the filter pipe, impurities on the filter screen can be removed from the pipeline through the waste pipes, when the filter screen needs to be replaced, the pipeline on the auxiliary assembly side is opened, and the pipeline on the anti-blocking assembly side is closed, so that the situation that the water supply system is closed when the filter screen is replaced in the anti-blocking assembly is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the main body structure of the utility model;

[0016] Figure 2 It is a schematic view of the utility model without the support frame;

[0017] Figure 3 It is a disassembly schematic view of the auxiliary pipeline and the filter pipe of the utility model;

[0018] Figure 4 It is a schematic view of the anti-blocking assembly of the utility model;

[0019] Figure 5 It is a schematic view of the main body auxiliary assembly of the utility model;

[0020] Figure 6 It is an internal schematic view of the filter pipe of the utility model;

[0021] Figure 7 It is a schematic view of the limiting assembly of the utility model.

[0022] In the drawing: 1, support frame; 2, water outlet pipeline; 3, water inlet pipeline; 4, first manual valve; 5, second manual valve; 6, third manual valve; 7, fourth manual valve; 8, anti-blocking assembly; 9, auxiliary assembly; 10, flow sensor; 11, L-shaped water inlet pipe; 12, L-shaped water outlet pipe; 13, first auxiliary pipe; 14, second auxiliary pipe; 15, water inlet short pipe; 16, water outlet short pipe; 17, limiting assembly; 18, filter pipe; 19, bolt; 20, sealing rubber ring; 21, waste pipe; 22, sealing cover; 23, limiting ring; 24, second filter screen; 25, limiting frame; 26, first filter screen; 27, connecting block; 28, upper limiting arc-shaped block; 29, lower limiting arc-shaped block; 30, auxiliary pipeline. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a kind of water supply and drainage pipeline anti-blocking mechanism, including support frame 1, support frame 1 is fixedly installed with water inlet pipeline 3 and water outlet pipeline 2, water inlet pipeline 3 and water outlet pipeline 2 between installation have anti-blocking assembly 8 and auxiliary assembly 9, anti-blocking assembly 8 includes filter pipe 18, auxiliary assembly 9 includes auxiliary pipeline 30, the upper end of filter pipe 18, the upper end of auxiliary pipeline 30 is provided with water inlet short pipe 15, the lower end of filter pipe 18, the lower end of auxiliary pipeline 30 is provided with water outlet short pipe 16, the upper end of filter pipe 18, the upper end of auxiliary pipeline 30 is integrally installed with first mounting ring, the lower end of filter pipe 18, the lower end of auxiliary pipeline 30 is integrally installed with second mounting ring, water inlet short pipe 15 lower end, water outlet short pipe 16 upper end is integrally installed with cooperation ring, first mounting ring is fixedly connected with corresponding cooperation ring by a plurality of bolts 19, second mounting ring is fixedly connected with corresponding cooperation ring by a plurality of bolts 19 filter pipe 18, auxiliary pipeline 30 in is integrally installed with limit ring 23, limit ring 23 is installed with second filter screen 24, second filter screen 24 is installed with limit frame 25, limit frame 25 is installed with first filter screen 26, filter pipe 18 is fixedly connected with two groups of waste pipe 21;Water inlet pipeline 3 is fixedly connected with L type water inlet pipe 11 and first auxiliary pipe 13, water outlet pipeline 2 is fixedly connected with L type water outlet pipe 12 and second auxiliary pipe 14, L type water inlet pipe 11 lower end is installed with first hand valve 4, L type water outlet pipe 12 upper end is fixedly installed with second hand valve 5, first auxiliary pipe 13 lower end is fixedly installed with third hand valve 6, second auxiliary pipe 14 upper end is fixedly installed with fourth hand valve 7, first hand valve 4, third hand valve 6 are fixedly connected with corresponding water inlet short pipe 15, second hand valve 5, fourth hand valve 7 are fixedly connected with corresponding water outlet short pipe 16;Waste pipe 21 is screw-threadedly connected with sealing cover 22;

[0025] When in use, the first manual valve 4 and the second manual valve 5 are in the open state, the third manual valve 6 and the fourth manual valve 7 are in the closed state, the domestic water flows into the L-shaped water inlet pipe 11 on the right from the water inlet pipe 3, enters the anti-blocking assembly 8 through the first manual valve 4 and the water inlet short pipe 15, and is filtered by the first filter screen 26 and the second filter screen 24 in the anti-blocking assembly 8 in turn, then flows into the L-shaped water outlet pipe 12 through the water outlet short pipe 16 and the second manual valve 5, and finally flows out from the water outlet pipe 2; when the impurities on the first filter screen 26 and the second filter screen 24 need to be cleaned, the third manual valve 6 and the fourth manual valve 7 are opened, and the first manual valve 4 and the second manual valve 5 are closed, at this time, the domestic water enters the auxiliary assembly 9 from the left pipe of the water inlet pipe 3, and finally flows out from the water outlet pipe 2, wherein the auxiliary pipe 30 in the auxiliary assembly 9 is also provided with the first filter screen 26 and the second filter screen 24, at the same time, the sealing cover 22 on the two sets of waste pipes 21 is opened, the impurities on the first filter screen 26 and the second filter screen 24 are cleaned by using a cleaning brush or a scraper, then the sealing cover 22 is tightened, and finally the third manual valve 6 and the fourth manual valve 7 are closed, and the first manual valve 4 and the second manual valve 5 are opened, so that the mechanism works normally; the design effectively avoids the situation that the water supply system is closed when the filter screen in the anti-blocking assembly 8 is replaced.

[0026] Two sets of limiting assemblies 17 are installed between the water inlet short pipe 15 and the water outlet short pipe 16, the limiting assembly 17 comprises a connecting block 27, the upper end and the lower end of the connecting block 27 are fixedly connected with an upper limiting arc-shaped block 28 and a lower limiting arc-shaped block 29 respectively, limiting grooves are formed in the upper limiting arc-shaped block 28 and the lower limiting arc-shaped block 29, the upper limiting arc-shaped block 28 is fixedly connected with the water inlet short pipe 15, and the lower limiting arc-shaped block 29 is fixedly connected with the water outlet short pipe 16;

[0027] When the first filter screen 26 and the second filter screen 24 in the filter pipe 18 need to be replaced, the third manual valve 6 and the fourth manual valve 7 are opened, the first manual valve 4 and the second manual valve 5 are closed, the filter pipe 18 is removed from between the water inlet stub pipe 15 and the water outlet stub pipe 16 by rotating the bolt 19 on the filter pipe 18, and then the first filter screen 26, the limiting frame 25 and the second filter screen 24 are taken out in sequence. After replacement, the second filter screen 24, the limiting frame 25 and the first filter screen 26 are put into the filter pipe 18 in sequence, and then the filter pipe 18 is installed between the water inlet stub pipe 15 and the water outlet stub pipe 16 under the action of the two sets of limiting assemblies 17, through the bolts 19. The limiting slot on the upper limiting arc block 28 cooperates with the first mounting ring integrally installed on the upper end of the filter pipe 18, and the limiting slot on the lower limiting arc block 29 cooperates with the second mounting ring integrally installed on the lower end of the filter pipe 18, which facilitates the installation of the filter pipe 18 between the water inlet stub pipe 15 and the water outlet stub pipe 16. Finally, the third manual valve 6 and the fourth manual valve 7 are closed, and the first manual valve 4 and the second manual valve 5 are opened, so that the mechanism works normally. When the first filter screen 26 and the second filter screen 24 in the auxiliary pipeline 30 need to be replaced, the third manual valve 6 and the fourth manual valve 7 are closed, the first manual valve 4 and the second manual valve 5 are opened, and then the same operation is performed.

[0028] The upper and lower ends of the filter pipe 18 and the upper and lower ends of the auxiliary pipeline 30 are fixedly embedded with sealing rubber rings 20, which improves the sealing property between the pipelines.

[0029] The flow sensor 10 is installed on the water outlet pipeline 2, which can determine whether the first filter screen 26 and the second filter screen 24 need to be cleaned or replaced.

[0030] Working principle: when the mechanism works normally, the first manual valve 4 and the second manual valve 5 are in the open state, the third manual valve 6 and the fourth manual valve 7 are in the closed state, domestic water flows into the right L-shaped water inlet pipe 11 from the water inlet pipeline 3, enters the anti-blocking assembly 8 through the first manual valve 4 and the water inlet stub pipe 15, and then flows into the L-shaped water outlet pipe 12 through the water outlet stub pipe 16 and the second manual valve 5, and finally flows out from the water outlet pipeline 2. Whether the first filter screen 26 and the second filter screen 24 need to be cleaned or replaced is determined according to the flow sensor 10 installed on the water outlet pipeline 2.

[0031] When the impurities on the first filter screen 26 and the second filter screen 24 need to be cleaned, the third manual valve 6 and the fourth manual valve 7 are opened, the first manual valve 4 and the second manual valve 5 are closed, at this time, the domestic water enters the left pipe of the water inlet pipe 3 into the auxiliary assembly 9, and finally flows out from the water outlet pipe 2, wherein the auxiliary pipe 30 in the auxiliary assembly 9 is also provided with the first filter screen 26 and the second filter screen 24, at the same time, the sealing cover 22 on the two groups of waste pipes 21 is opened, and the impurities on the first filter screen 26 and the second filter screen 24 are cleaned by using a cleaning brush or a scraper, then the sealing cover 22 is tightened, finally the third manual valve 6 and the fourth manual valve 7 are closed, and the first manual valve 4 and the second manual valve 5 are opened, so that the mechanism works normally; this design effectively avoids the situation that the water supply system is closed when the anti-clogging assembly 8 and the filter screen are replaced.

[0032] When the first filter screen 26 and the second filter screen 24 in the filter pipe 18 need to be replaced, the third manual valve 6 and the fourth manual valve 7 are opened, the first manual valve 4 and the second manual valve 5 are closed, then the bolt 19 on the filter pipe 18 is rotated to remove the filter pipe 18 from between the water inlet short pipe 15 and the water outlet short pipe 16, then the first filter screen 26, the limiting frame 25 and the second filter screen 24 are taken out in sequence, after replacement, the second filter screen 24, the limiting frame 25 and the first filter screen 26 are put into the filter pipe 18 in sequence, then under the action of the two groups of limiting assemblies 17, the filter pipe 18 is installed between the water inlet short pipe 15 and the water outlet short pipe 16 through a plurality of bolts 19, wherein the limiting slot on the upper limiting arc block 28 cooperates with the first mounting ring integrally installed on the upper end of the filter pipe 18, and the limiting slot on the lower limiting arc block 29 cooperates with the second mounting ring integrally installed on the lower end of the filter pipe 18, so as to facilitate the installation of the filter pipe 18 between the water inlet short pipe 15 and the water outlet short pipe 16, finally the third manual valve 6 and the fourth manual valve 7 are closed, and the first manual valve 4 and the second manual valve 5 are opened, so that the mechanism works normally; when the first filter screen 26 and the second filter screen 24 in the auxiliary pipe 30 need to be replaced, the third manual valve 6 and the fourth manual valve 7 are closed, the first manual valve 4 and the second manual valve 5 are opened, then the same operation can be performed;

[0033] The sealing rubber ring 20 can be used to improve the sealing between the pipes.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sewer pipe anti-clogging mechanism comprising a support frame (1), characterized in that: The support frame (1) is fixedly installed with an inlet pipe (3) and an outlet pipe (2), the inlet pipe (3) and the outlet pipe (2) are installed with an anti-blocking assembly (8) and an auxiliary assembly (9), the anti-blocking assembly (8) comprises a filter pipe (18), the auxiliary assembly (9) comprises an auxiliary pipe (30), the upper end of the filter pipe (18) and the upper end of the auxiliary pipe (30) are provided with an inlet short pipe (15), the lower end of the filter pipe (18) and the lower end of the auxiliary pipe (30) are provided with an outlet short pipe (16), the upper end of the filter pipe (18) and the upper end of the auxiliary pipe (30) are integrally installed with a first mounting ring, the lower end of the filter pipe (18) and the lower end of the auxiliary pipe (30) are integrally installed with a second mounting ring, the lower end of the inlet short pipe (15) and the upper end of the outlet short pipe (16) are integrally installed with a matching ring, the first mounting ring is fixedly connected with the corresponding matching ring through a plurality of bolts (19), the second mounting ring is fixedly connected with the corresponding matching ring through a plurality of bolts (19), the filter pipe (18) and the auxiliary pipe (30) are integrally installed with a limiting ring (23) therein, the limiting ring (23) is installed with a second filter screen (24) thereon, the second filter screen (24) is installed with a limiting frame (25) thereon, the limiting frame (25) is installed with a first filter screen (26) thereon, and the filter pipe (18) is fixedly and communicatively provided with two groups of waste pipes (21).

2. A sewer pipe anti-clogging mechanism according to claim 1, characterized in that: The inlet pipe (3) is fixedly and communicatively provided with an L-shaped inlet pipe (11) and a first auxiliary pipe (13), the outlet pipe (2) is fixedly and communicatively provided with an L-shaped outlet pipe (12) and a second auxiliary pipe (14), the lower end of the L-shaped inlet pipe (11) is installed with a first manual valve (4), the upper end of the L-shaped outlet pipe (12) is fixedly installed with a second manual valve (5), the lower end of the first auxiliary pipe (13) is fixedly installed with a third manual valve (6), the upper end of the second auxiliary pipe (14) is fixedly installed with a fourth manual valve (7), and the first manual valve (4) and the third manual valve (6) are fixedly communicated with the corresponding inlet short pipe (15), and the second manual valve (5) and the fourth manual valve (7) are fixedly communicated with the corresponding outlet short pipe (16).

3. A sewer pipe anti-clogging mechanism according to claim 1, characterized in that: Two groups of limiting assemblies (17) are installed between the inlet short pipe (15) and the outlet short pipe (16), the limiting assembly (17) comprises a connecting block (27), the upper and lower ends of the connecting block (27) are fixedly connected with an upper limiting arc-shaped block (28) and a lower limiting arc-shaped block (29) respectively, limiting notches are formed in the upper limiting arc-shaped block (28) and the lower limiting arc-shaped block (29), the upper limiting arc-shaped block (28) is fixedly connected with the inlet short pipe (15), and the lower limiting arc-shaped block (29) is fixedly connected with the outlet short pipe (16).

4. A sewer pipe anti-clogging mechanism according to claim 1, characterized in that: The waste pipe (21) is threadedly connected with a sealing cover (22).

5. A sewer pipe anti-clogging mechanism according to claim 1, characterized in that: The upper and lower ends of the filter pipe (18) and the upper and lower ends of the auxiliary pipe (30) are fixedly embedded with sealing rubber rings (20).

6. A sewer pipe anti-clogging mechanism according to claim 1, characterized in that: The outlet pipe (2) is installed with a flow sensor (10).

Citation Information

Patent Citations

  • Anti-blocking mechanism for water supply and drainage pipeline

    CN219569153U