Sewage drainage pipeline for municipal engineering

Abstract

The utility model discloses a sewage drainage pipeline for municipal engineering, and aims to provide a sewage drainage pipeline for municipal engineering, which can filter in the pipeline and is easy to replace a filter screen. The device comprises a sewage pipe, a filter screen and a fixing ring, a mounting groove is formed in one side of the sewage pipe, the filter screen is mounted in the sewage pipe, the filter screen is matched with the sewage pipe and detachably connected with the sewage pipe, the filter screen corresponds to the mounting groove, and the fixing ring is mounted on the sewage pipe and detachably connected with the sewage pipe. And the fixing ring corresponds to the mounting groove and is connected with the sewage pipe in a sealing manner. The sewage pipe filter has the advantages that filtering can be carried out in a pipeline, the filter screen is easy to replace, the filter screen is convenient to disassemble and assemble, the sewage pipe is convenient to seal, the fixing ring can be better fixed, the fixing ring is convenient to take and place, and the placing ring is convenient to take and place.

Description

Technical Field

[0001] The utility model relates to the technical field related to municipal engineering, in particular to a sewage drainage pipe for municipal engineering. Background Art

[0002] With the acceleration of urbanization, urban sewage treatment issues are becoming increasingly prominent. Among them, the problem of easy blockage of sewage pipes is particularly serious. Due to the lack of effective pre-treatment measures, large particles of solid matter and fiber matter are easily accumulated in the pipes, causing pipe blockage, increasing maintenance difficulty and cost. Utility Model Content

[0003] The utility model aims to overcome the deficiency in the prior art that the pipeline is easily blocked due to lack of front-end treatment, and provides a municipal engineering sewage drainage pipeline which can filter in the pipeline and easily replace the filter screen.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A sewage drainage pipe for municipal engineering includes a sewage pipe, a filter screen and a fixing ring. A mounting groove is provided on one side of the sewage pipe. The filter screen is installed in the sewage pipe. The filter screen matches the sewage pipe and is detachably connected to the sewage pipe. The filter screen corresponds to the mounting groove. The fixing ring is installed on the sewage pipe. The fixing ring corresponds to the mounting groove. The fixing ring is sealed and connected to the sewage pipe.

[0006] Sewage pipes are used to transport sewage and treat urban sewage. Filters are installed in sewage pipes to remove larger particles and debris in sewage. The filters are installed in the sewage pipes through mounting grooves, and can be disassembled and assembled through the mounting grooves. After the installation of the filters, the mounting grooves are sealed with fixing rings. By fixing the filters in the sewage pipes, the fixing rings are sealed and connected to the sewage pipes to prevent sewage leakage at the placement grooves, thereby ensuring the sealing of the sewage pipes and achieving the purpose of filtering in the pipeline and easily replacing the filters.

[0007] Preferably, the installation groove is connected to the sewage pipe, and a limiting groove is provided on the inner wall of the sewage pipe. The limiting groove is connected to the sewage pipe, and the filter net is installed on the placement ring. One side of the placement ring is placed in the limiting groove and fits with the limiting groove, and the other side of the placement ring is placed in the installation groove. The installation groove is connected to the sewage pipe for installing the filter net in the sewage pipe. The filter net is installed through the placement ring. The placement ring is used to support the filter net. The width of the installation groove is consistent with the width of the placement ring, which can limit the placement ring. A limiting groove is provided on the inner wall of the sewage pipe. The width of the limiting groove is also consistent with the width of the placement ring. The limiting groove and the installation groove are both fitted with the placement ring. The limiting groove and the installation groove also limit the placement ring and the filter net, which is conducive to the limited installation of the placement ring and the filter net, and improves the anti-impact ability of the filter net in the sewage pipe. Such a design facilitates the disassembly and assembly of the filter net.

[0008] Preferably, the cross-section of the fixing ring is in the shape of an arc, the fixing ring fits the sewage pipe, a sealing block is provided on the inner wall of the fixing ring, the sealing block is placed in the mounting groove and matches the mounting groove, and the fixing ring is sealed and connected to the sewage pipe through the sealing block. The cross-section of the fixing ring is in the shape of an arc, a sealing block that fits the mounting groove is installed on the inner side of the fixing ring, the sealing block is placed in the mounting groove to seal the mounting groove, and the sealing prevents leakage of the sewage pipe, the fixing ring is installed on the sewage pipe and sealed through the sealing block, the fixing ring is detachably connected to the sewage pipe, and it is convenient to open the mounting groove. Such a design is convenient for sealing the sewage pipe.

[0009] Preferably, the fixing ring is provided with a plurality of fixing blocks which are circumferentially distributed along the axis of the fixing ring, and connecting blocks are provided on both sides of the installation groove, and the connecting blocks correspond to the fixing blocks, and connecting screws are provided on both sides of the fixing blocks, and one end of the connecting screws passes through the fixing plate and is threadedly connected to the connecting block. The fixing ring is provided with a plurality of fixing blocks which are circumferentially distributed, and connecting screws are provided on both sides of the fixing block, and the threaded end of the connecting screw passes through the fixing block and is threadedly connected to the connecting block on the sewage pipe, and the fixing ring is fixed by the connecting screws, and fixing blocks are provided on both sides and the top of the fixing ring, and the fixing ring can be better fixed and squeezed when fixed by the connecting screws, so as to ensure that the sealing block on the fixing ring better fits the installation groove, and such a design can better fix the fixing ring.

[0010] Preferably, rotating rods are provided on both sides of the fixing ring, and the rotating rods fit with the fixing ring. Rotating blocks are provided on both sides of one end of the rotating rod close to the other side of the rotating rod, and the rotating rods are rotatably connected with the rotating blocks. Rotating rods are installed on both sides of the fixing ring, and the rotating rods on both sides rotate on the rotating blocks. The rotating rods on both sides are rotated until they fit together, and pressure can be applied by hand through the rotating rods. The rotating rods are more convenient when removing the fixing ring, and can better squeeze the fixing ring and the sewage pipe to fit when installing the fixing screws for fixing, which is conducive to installing the fixing screws to ensure the sealing of the sewage pipe. Such a design is convenient for taking and placing the fixing ring.

[0011] Preferably, the top of the placement ring is provided with a perforation, and the perforation passes through the top of the placement ring. The placement ring and the filter are completely placed in the sewage pipe. Since the width of the installation groove is small, it is not easy to take and place the placement ring. Therefore, when taking and placing the placement ring and the filter, the placement ring can be better moved by connecting with the placement ring through the perforation through the hook. Such a design is conducive to taking and placing the placement ring.

[0012] The beneficial effects of the utility model are: filtering can be carried out in the pipeline and the filter screen can be easily replaced, the filter screen can be easily disassembled and assembled, the sewage pipe can be easily sealed, the fixing ring can be better fixed, the fixing ring can be easily taken and placed, and it is conducive to taking and placing the ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 yes Figure 1 Schematic diagram of the structure of the sewage pipe;

[0015] Figure 3 yes Figure 1 The structural diagram of the middle filter;

[0016] Figure 4 yes Figure 1 Schematic diagram of the structure of the fixing ring.

[0017] In the figure: 1. sewage pipe; 11. installation groove; 12. limit groove; 13. connection block; 2. filter screen; 21. placement ring; 22. perforation; 3. fixing ring; 31. sealing block; 32. fixing block; 33. connecting screw; 34. rotating block; 4. rotating rod. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0019] like Figure 1In the embodiment, a sewage drainage pipe for municipal engineering includes a sewage pipe 1, a filter screen 2 and a fixing ring 3. A mounting groove 11 is provided on one side of the sewage pipe 1. The filter screen 2 is installed in the sewage pipe 1. The filter screen 2 matches the sewage pipe 1 and is detachably connected to the sewage pipe 1. The filter screen 2 corresponds to the mounting groove 11. The fixing ring 3 is installed on the sewage pipe 1. The fixing ring 3 corresponds to the mounting groove 11. The fixing ring 3 is sealed and connected to the sewage pipe 1.

[0020] like Figure 2 , Figure 3 As shown, the installation groove 11 is connected to the sewage pipe 1, and a limiting groove 12 is provided on the inner wall of the sewage pipe 1. The limiting groove 12 is connected to the sewage pipe 1. The filter net 2 is installed on the placement ring 21. One side of the placement ring 21 is placed in the limiting groove 12 and fits with the limiting groove 12, and the other side of the placement ring 21 is placed in the installation groove 11.

[0021] The cross-sectional shape of the fixing ring 3 is an arc shape. The fixing ring 3 fits the sewage pipe 1 . A sealing block 31 is provided on the inner wall of the fixing ring 3 . The sealing block 31 is placed in the mounting groove 11 and matches the mounting groove 11 . The fixing ring 3 is sealed and connected to the sewage pipe 1 via the sealing block 31 .

[0022] like Figure 4 As shown, a plurality of fixing blocks 32 are installed on the fixing ring 3, and the plurality of fixing blocks 32 are distributed in a circle along the axis of the fixing ring 3. Connecting blocks 13 are installed on both sides of the mounting groove 11, and the connecting blocks 13 correspond to the fixing blocks 32. Connecting screws 33 are provided on both sides of the fixing block 32, and one end of the connecting screw 33 passes through the fixing plate and is threadedly connected to the connecting block 13.

[0023] A rotating rod 4 is provided on both sides of the fixing ring 3, and the rotating rod 4 is fitted with the fixing ring 3. A rotating block 34 is provided on both sides of one end of the rotating rod 4 close to the other side, and the rotating rod 4 is rotatably connected with the rotating block 34. A through hole 22 is provided at the top of the placement ring 21, and the through hole 22 passes through the top of the placement ring 21.

[0024] When in use, first install the filter screen 2 in the sewage pipe 1, and place the ring 21 along the installation groove 11 into the sewage pipe 1 and fit with the limit groove 12 to complete the positioning of the filter screen 2 and the placement ring 21. After the placement of the placement ring 21 is completed, the sealing block 31 on the fixed ring 32 is placed corresponding to the installation groove 11, and after the alignment, the fixed ring 3 is squeezed by holding the rotating rod 4 so that the fixed ring 3 fits the sewage pipe 1. After the fixed ring 3 fits the sewage pipe 1, it is sealed with the installation groove 11 through the sealing block 31. After the installation groove 11 is sealed, the fixing block 32 on the fixing ring 3 is connected to the connecting block 13 on the sewage pipe 1 by the connecting screw 33, and the fixing ring 3 is fixed on the sewage pipe 1 to complete the installation of the filter screen 2, which can block large particles of debris in the sewage pipe 1.

[0025] When the filter 2 needs to be replaced, first remove the connecting screws 33, separate the fixing ring 3 from the sewage pipe 1, remove the fixing ring 3, and after the fixing ring 3 is removed, pass the hook-shaped part through the through hole 22 on the placement ring 21, clean and replace the filter 2, and then install the filter 2 back.

Claims

1. A sewage drainage pipe for municipal engineering, characterized in that: The invention comprises a sewage pipe (1), a filter screen (2) and a fixing ring (3), wherein a mounting groove (11) is provided on one side of the sewage pipe (1), the filter screen (2) is installed in the sewage pipe (1), the filter screen (2) matches the sewage pipe (1) and is detachably connected to the sewage pipe (1), the filter screen (2) corresponds to the mounting groove (11), the fixing ring (3) is installed on the sewage pipe (1), the fixing ring (3) corresponds to the mounting groove (11), and the fixing ring (3) is sealedly connected to the sewage pipe (1).

2. A municipal engineering sewage drainage pipe according to claim 1, characterized in that: The installation groove (11) is connected to the sewage pipe (1), a limiting groove (12) is provided on the inner wall of the sewage pipe (1), the limiting groove (12) is connected to the sewage pipe (1), and the filter screen (2) is installed on the placement ring (21), one side of the placement ring (21) is placed in the limiting groove (12) and fits with the limiting groove (12), and the other side of the placement ring (21) is placed in the installation groove (11).

3. The sewage drainage pipe for municipal engineering according to claim 1 is characterized in that: The cross-sectional shape of the fixing ring (3) is in the shape of an arc. The fixing ring (3) fits the sewage pipe (1). A sealing block (31) is provided on the inner wall of the fixing ring (3). The sealing block (31) is placed in the mounting groove (11) and matches the mounting groove (11). The fixing ring (3) is sealedly connected to the sewage pipe (1) via the sealing block (31).

4. The sewage drainage pipe for municipal engineering according to claim 1 is characterized in that: A plurality of fixing blocks (32) are mounted on the fixing ring (3), and the plurality of fixing blocks (32) are distributed in a circular pattern along the axis of the fixing ring (3). Connecting blocks (13) are mounted on both sides of the mounting groove (11), and the connecting blocks (13) correspond to the fixing blocks (32). Connecting screws (33) are provided on both sides of the fixing block (32), and one end of the connecting screw (33) passes through the fixing plate and is threadedly connected to the connecting block (13).

5. The sewage drainage pipe for municipal engineering according to claim 1 is characterized in that: A rotating rod (4) is provided on both sides of the fixing ring (3), the rotating rod (4) is fitted with the fixing ring (3), and a rotating block (34) is provided on both sides of one end of the rotating rod (4) close to the other rotating rod (4), and the rotating rod (4) is rotatably connected to the rotating block (34).

6. The municipal engineering sewage drainage pipe according to claim 2 is characterized in that: A through hole (22) is provided at the top end of the placement ring (21), and the through hole (22) passes through the top end of the placement ring (21).

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