Quick-connection type blowdown pipe

By using a snap-fit ​​structure and sealing layer design, the problem of complicated installation of quick-connect sewage pipes is solved, achieving fast and stable pipe connections, and improving construction efficiency and protective performance.

CN224326833UActive Publication Date: 2026-06-05FUJIAN GUTIAN COUNTY XINWANG BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN GUTIAN COUNTY XINWANG BUILDING MATERIALS CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-05

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  • Figure CN224326833U_ABST
    Figure CN224326833U_ABST
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Abstract

The utility model discloses a quick -wired type blow -off pipeline, it includes first pipeline and second pipeline, the connecting end fixed connection of first pipeline has first connecting piece, the front end outer surface of first connecting piece is equipped with seal groove, the outer surface of one end rear of first connecting piece is equipped with first limit slot, the seal ring of seal groove is equipped, and the top of first connecting piece is fixedly connected with the buckle of two ends, the connecting end fixed connection of second pipeline has second connecting piece, the outer surface of rear of second connecting piece is equipped with second limit slot, and the inside of front end of second connecting piece is equipped with the clamping groove, and the middle part of first pipeline and second pipeline is provided with fixed clamp, and is connected through the device and adopts the clamping structure, compares with general pipeline, reduces the situation that needs to use glue and welding etc, improves the laying speed of pipeline, reduces the construction time of project.
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Description

Technical Field

[0001] This utility model relates to the field of sewage pipe technology, and in particular to a quick-connect sewage pipe. Background Technology

[0002] Quick-connect sewage pipes are a type of sewage pipe system that uses advanced quick-connect technology to improve the efficiency and reliability of pipe installation. Quick-connect sewage pipes use specially designed quick-connect fittings, such as clamp-type and plug-in type, to achieve quick and stable connections between pipes. The design concept of this pipe system is to simplify the installation process and improve construction efficiency.

[0003] A search revealed a sewage pipe (Chinese Patent Publication No. CN216010009U) comprising a pipe body, rubber strips, a rubber isolation layer, and a fireproof structure. The pipe body has rubber strips on its outer side wall and a rubber isolation layer evenly distributed on its inner side wall. An inner aluminum tube is evenly distributed on the inner side wall of the rubber isolation layer. Grooves are evenly distributed on the inner side wall of the inner aluminum tube, and a flow-aiding structure is installed inside the grooves. A fireproof structure is evenly distributed on the inner side wall of the rubber isolation layer, and a corrosion-resistant structural layer is evenly distributed on the inner side wall of the fireproof structure. The inner side wall of the corrosion-resistant structural layer is connected to the outer side wall of the inner aluminum tube. However, this device requires numerous installation components for pipe installation, which is cumbersome and prone to errors by workers. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-connect sewage pipe, which solves the problem of overly complicated pipe installation in the existing technology.

[0005] To achieve the above objectives, a quick-connect sewage pipe is provided, comprising: a first pipe and a second pipe, wherein a first connector is fixedly connected to the connecting end of the first pipe, a sealing groove is provided on the outer surface of the front end of the first connector, a first limiting groove is provided on the outer surface of the rear end of the first connector, a sealing ring is fitted on the sealing groove, and buckles are fixedly connected to the upper and lower ends of the top of the first connector.

[0006] The second connector is fixedly connected to the connecting end of the second pipe. A second limiting groove is provided on the rear outer surface of the second connector. A slot is provided on the front inner side of the second connector. A fixing clamp is provided in the middle of the first pipe and the second pipe.

[0007] According to the quick-connect sewage pipe, a fixing group is fixedly connected to the top center of the fixing clamp, and a limit block is fixedly connected to the inner surface of the fixing clamp.

[0008] According to the quick-connect sewage pipe, a sealing layer is laid between the limiting blocks, and the material used for the sealing layer is EPDM rubber.

[0009] According to the quick-connect sewage pipe, the outer surfaces of the first pipe and the second pipe are covered with a protective coating. The protective coating material is a composite material, and the outer surface is a protective layer. The material of the protective layer is asphalt coating.

[0010] According to the quick-connect sewage pipe, a heat insulation layer is laid below the bottom of the protective layer, and an anti-corrosion layer is laid below the bottom of the heat insulation layer.

[0011] According to the quick-connect sewage pipe, the heat insulation layer is made of aluminum foil composite material, and the anti-corrosion layer is made of phenolic foam material.

[0012] According to the quick-connect sewage pipe, the buckle on the first pipe and the groove on the second pipe are engaged, and the first limiting groove and the second limiting groove between the first connector and the second connector are connected to form a whole.

[0013] According to the quick-connect sewage pipe, the first limiting groove, the second limiting groove and the limiting block on the fixing clamp are the same size, and the fixing clamp fixes the first connecting piece and the second connecting piece.

[0014] The above-mentioned solution has the following beneficial effects:

[0015] 1. This device uses a snap-fit ​​structure for connection, which reduces the need for glue and welding compared to ordinary pipes, increases the speed of pipe laying, and reduces the construction time of the project.

[0016] 2. The device uses a clamp structure to fix the gaps between pipes. A sealing layer is laid on the clamp to fill the gaps and reduce the possibility of water leakage.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the overall structure of a quick-connect sewage pipe according to the present invention;

[0020] Figure 2 This is a schematic diagram of the first pipe structure of a quick-connect sewage pipe according to the present invention;

[0021] Figure 3 This is a diagram showing the second pipe structure of a quick-connect sewage pipe according to this utility model.

[0022] Figure 4 This is a schematic diagram of the clamp structure of a quick-connect sewage pipe according to the present invention;

[0023] Figure 5 This is a schematic diagram of the protective coating structure for a quick-connect sewage pipe according to this utility model.

[0024] Legend:

[0025] 1. First pipe; 101. First connector; 102. Sealing groove; 103. Sealing ring; 104. Buckle; 105. First limiting groove; 2. Second pipe; 201. Second connector; 202. Second limiting groove; 203. Slot; 3. Fixing clamp; 301. Fixing assembly; 302. Limiting block; 303. Sealing layer; 4. Protective coating; 401. Protective layer; 402. Heat insulation layer; 403. Anti-corrosion layer. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-5 This utility model provides a quick-connect sewage pipe, which includes: a first pipe 1 and a second pipe 2. The first pipe 1 is fixedly connected to a first connector 101. A sealing groove 102 is formed on the outer surface of the front end of the first connector 101. A sealing ring 103 is fixed inside the sealing groove 102. A first limiting groove 105 is formed on the outer surface of the rear end of the first connector 101. The sealing ring 103 is fitted on the sealing groove 102. The sealing ring 103 can increase the sealing between the first connector 101 and the second connector 201. Buckles 104 are fixedly connected to the top and bottom ends of the first connector 101.

[0028] The second connector 201 is fixedly connected to the connecting end of the second pipe 2. A second limiting groove 202 is provided on the rear outer surface of the second connector 201. A slot 203 is provided on the front inner side of the second connector 201. A fixing clamp 3 is provided in the middle of the first pipe 1 and the second pipe 2. The buckle 104 is engaged with the slot 203 to fix the pipes together.

[0029] A fixing group 301 is fixedly connected to the top center of the fixing clamp 3, and a limit block 302 is fixedly connected to the inner surface of the fixing clamp 3. The fixing clamp 3 can enhance the stability between the first pipe 1 and the second pipe 2. After the fixing clamp 3 is installed, it is fixed by the fixing group 301.

[0030] A sealing layer 303 is laid between the limiting blocks 302. The material used for the sealing layer 303 is EPDM rubber. The sealing layer 303 can fill the gaps in the pipe and prevent water leakage. EPDM rubber has ozone resistance and aging resistance.

[0031] The outer surfaces of the first pipe 1 and the second pipe 2 are covered with a protective coating 4. The protective coating 4 is made of composite material, and the outer surface is a protective layer 401. The protective layer 401 is made of asphalt coating, which has waterproof and rust-proof properties.

[0032] A heat insulation layer 402 is laid below the bottom of the protective layer 401, and an anti-corrosion layer 403 is laid below the bottom of the heat insulation layer 402.

[0033] The heat insulation layer 402 is made of aluminum foil composite material, and the anti-corrosion layer 403 is made of phenolic foam material. Aluminum foil composite material has good heat insulation properties, and phenolic foam plastic has properties such as acid and alkali resistance and wear resistance.

[0034] The buckle 104 on the first pipe 1 is engaged with the groove 203 on the second pipe 2. The first limiting groove 105 and the second limiting groove 202 between the first connector 101 and the second connector 201 are connected to form a whole. The buckle 104 and the groove 203 are engaged to fix the pipes together. The first limiting groove 105 and the second limiting groove 202 are connected to form a large limiting groove.

[0035] The first limiting groove 105, the second limiting groove 202 and the limiting block 302 on the fixing clamp 3 are the same size. The fixing clamp 3 fixes the first connecting piece 101 and the second connecting piece 201. The fixing clamp 3 limits and fixes the limiting groove through the limiting block 302.

[0036] Working principle: When using this device, the operator first needs to fix the first connector 101 on the first pipe 1 and the second connector 201 on the second pipe 2. The buckle 104 on the first connector 101 is engaged with the slot 203 of the second connector 201. After engagement, the fixing clamp 3 is fitted into the limiting grooves on the first connector 101 and the second connector 201. The limiting block 302 on the fixing clamp 3 limits the first limiting groove 105 and the second limiting groove 202. After the fixing assembly 301 is installed, the fixing clamp 3 limits the pipes, improving the stability of the gaps between the pipes. The sealing layer 303 on the fixing clamp 3 can fill the gaps and prevent water leakage.

[0037] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A quick-connect sewage pipe, comprising: The first pipe (1) and the second pipe (2) are characterized in that the connecting end of the first pipe (1) is fixedly connected to a first connector (101), a sealing groove (102) is provided on the outer surface of the front end of the first connector (101), a first limiting groove (105) is provided on the outer surface of the rear end of the first connector (101), a sealing ring (103) is sleeved on the sealing groove (102), and buckles (104) are fixedly connected to the upper and lower ends of the top of the first connector (101). The second pipe (2) is fixedly connected to a second connector (201). A second limiting groove (202) is provided on the rear outer surface of the second connector (201). A slot (203) is provided on the inner side of the front end of the second connector (201). A fixing clamp (3) is provided in the middle of the first pipe (1) and the second pipe (2).

2. The quick-connect sewage pipe according to claim 1, characterized in that, A fixing assembly (301) is fixedly connected to the top center of the fixing clamp (3), and a limiting block (302) is fixedly connected to the inner surface of the fixing clamp (3).

3. A quick-connect sewage pipe according to claim 2, characterized in that, A sealing layer (303) is laid between the limiting blocks (302), and the sealing layer (303) is made of EPDM rubber.

4. A quick-connect sewage pipe according to claim 1, characterized in that, The outer surfaces of the first pipe (1) and the second pipe (2) are covered with protective coating (4). The protective coating (4) is made of composite material, and the outer surface is a protective layer (401). The protective layer (401) is made of asphalt coating.

5. A quick-connect sewage pipe according to claim 4, characterized in that, A heat insulation layer (402) is laid below the bottom of the protective layer (401), and an anti-corrosion layer (403) is laid below the bottom of the heat insulation layer (402).

6. A quick-connect sewage pipe according to claim 5, characterized in that, The heat insulation layer (402) is made of aluminum foil composite material, and the anti-corrosion layer (403) is made of phenolic foam material.

7. A quick-connect sewage pipe according to claim 1, characterized in that, The buckle (104) on the first pipe (1) is engaged with the slot (203) on the second pipe (2), and the first limiting groove (105) and the second limiting groove (202) between the first connector (101) and the second connector (201) are connected to form a whole.

8. A quick-connect sewage pipe according to claim 1, characterized in that, The first limiting groove (105), the second limiting groove (202) and the limiting block (302) on the fixing clamp (3) have the same size. The fixing clamp (3) fixes the first connecting member (101) and the second connecting member (201).