A seepage prevention structure for water supply and drainage pipes
By installing an insulation sleeve structure with a heat insulation layer, an anti-oxidation layer, an elastic layer, and a wear-resistant layer on the water supply and drainage pipes, combined with internal and external threaded connections, the problem of condensation in the water supply and drainage pipes when the temperature changes is solved, and the seepage prevention and sealing effects are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND ENG BUREAU LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-26
AI Technical Summary
When the temperature is high, the temperature of the water supply and drainage pipes is low, which makes it easy for condensation to form on the surface and cause water leakage.
The insulation sleeve structure, which includes a heat insulation layer, tensile rope, anti-oxidation layer, elastic layer and wear-resistant layer, combined with internal and external thread connection methods, improves the heat insulation performance and sealing performance of water supply and drainage pipes.
It effectively prevents condensation, improves the seepage prevention performance of water supply and drainage pipes, extends the service life of insulation sleeves, and enhances the sealing of joints.
Smart Images

Figure CN224283761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a seepage prevention structure for water supply and drainage pipes, and belongs to the technical field of seepage prevention equipment for water supply and drainage pipes. Background Technology
[0002] In modern buildings, the design and installation of water supply and drainage pipes are of great importance. Water supply and drainage pipeline engineering is one of the most important components of building engineering, which includes numerous circulation systems. By connecting the pipes, a huge water supply and drainage system is constructed. Therefore, the seepage prevention of water supply and drainage pipes has become a key concern.
[0003] In existing water supply and drainage pipe seepage prevention structures, water frequently flows through the pipes. When the temperature is high, the temperature of the pipes is low, so condensation easily forms on the surface of the pipes, causing seepage.
[0004] This utility model proposes a new solution to the above problems. Utility Model Content
[0005] The main purpose of this utility model is to solve the problem that when the temperature of the water supply and drainage pipe is high, the temperature of the water supply and drainage pipe is low, so the surface of the water supply and drainage pipe is prone to condensation and seepage, and to provide a seepage-proof structure for water supply and drainage pipe.
[0006] The objective of this utility model can be achieved by adopting the following technical solution:
[0007] A seepage-proof structure for water supply and drainage pipes includes a water supply and drainage pipe body, an insulation sleeve provided on the surface of the water supply and drainage pipe body, the insulation sleeve including a heat insulation layer, an anti-tensile rope fixedly connected to the inner wall of the heat insulation layer, the anti-tensile rope being distributed in a circular array, an anti-oxidation layer fixedly connected to the surface of the heat insulation layer, an elastic layer fixedly connected to the inner wall of the heat insulation layer, and a wear-resistant layer fixedly connected to the inner wall of the elastic layer.
[0008] Preferably, a mounting base is fixedly connected to the inner wall of one end of the main body of the water supply and drainage pipe, and a first sealing gasket is fixedly connected to the inner wall of the mounting base.
[0009] Preferably, a plug-in connector is fixedly connected to the other end of the main body of the water supply and drainage pipe, and the position of the plug-in connector is adapted to the first sealing gasket.
[0010] Preferably, one end of the main body of the water supply and drainage pipe is provided with a mating groove, and the mating groove is circular in shape.
[0011] Preferably, an installation sleeve is provided at the other end of the main body of the water supply and drainage pipe, and a second sealing gasket is fixedly connected to the inner wall of the installation sleeve.
[0012] Preferably, the position of the mating groove is adapted to the second sealing gasket, and the inner wall of the main body of the water supply and drainage pipe is provided with a corrosion-resistant coating.
[0013] Preferably, a connecting sleeve is fixedly connected to the surface of the main body of the water supply and drainage pipe, and the surface of the connecting sleeve is provided with external threads.
[0014] Preferably, the surface of the main body of the water supply and drainage pipe is provided with a connecting seat, and the inner wall of the connecting seat is provided with an internal thread.
[0015] Preferably, a limiting plate is fixedly connected to the surface of the main body of the water supply and drainage pipe, and the limiting plate is located inside the connecting seat.
[0016] Preferably, the surface of the connector has a through hole, the shape of which is adapted to the insulation sleeve.
[0017] The beneficial technical effects of this utility model are as follows: the heat insulation layer separates the main body of the water supply and drainage pipe from the air and improves the heat insulation capacity of the surface of the main body of the water supply and drainage pipe, making it less likely for condensation to form on the surface of the main body of the water supply and drainage pipe; the anti-oxidation layer separates the surface of the heat insulation layer from the air, making the heat insulation layer less likely to be oxidized and improving the service life of the heat insulation sleeve; the wear-resistant layer improves the wear resistance of the surface of the elastic layer; and the two main bodies of the water supply and drainage pipe are connected together through the cooperation of the internal and external threads, causing the first sealing gasket to undergo elastic deformation and the second sealing gasket to undergo elastic deformation, thereby improving the sealing performance of the connection between the main bodies of the water supply and drainage pipe. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the internal structure of a water supply and drainage pipe seepage prevention structure provided by this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the main body of a water supply and drainage pipe according to the present utility model, which provides a seepage prevention structure for water supply and drainage pipes.
[0020] Figure 3 This is a top view of the internal structure of the heat insulation layer of a water supply and drainage pipe seepage prevention structure provided by this utility model;
[0021] Figure 4 This utility model provides a seepage prevention structure for water supply and drainage pipes. Figure 1 Enlarged view of the structure at point A in the middle;
[0022] Figure 5 This is a schematic diagram of the overall structure of a water supply and drainage pipe seepage prevention structure provided by this utility model.
[0023] In the diagram: 1. Main body of water supply and drainage pipe; 2. Insulation sleeve; 3. Heat insulation layer; 4. Tensile rope; 5. Anti-oxidation layer; 6. Elastic layer; 7. Wear-resistant layer; 8. Mounting base; 9. First sealing gasket; 10. Insertion socket; 11. Mating groove; 12. Mounting sleeve; 13. Second sealing gasket; 14. Connecting sleeve; 15. Connecting base; 16. Limiting plate; 17. Through hole. Detailed Implementation
[0024] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0025] like Figures 1-5 As shown in the figure, this embodiment provides a seepage-proof structure for a water supply and drainage pipe, including a water supply and drainage pipe body 1. A heat insulation sleeve 2 is provided on the surface of the water supply and drainage pipe body 1. The heat insulation sleeve 2 includes a heat insulation layer 3, which isolates the water supply and drainage pipe body 1 from the air. The heat insulation layer 3 prevents condensation from forming on the surface of the water supply and drainage pipe body 1. Tensile ropes 4 are fixedly connected to the inner wall of the heat insulation layer 3 in a circular array, enhancing the tensile strength of the heat insulation layer 3. An anti-oxidation layer 5 is fixedly connected to the surface of the heat insulation layer 3, separating it from the air and preventing oxidation. An elastic layer 6 is fixedly connected to the inner wall of the heat insulation layer 3, allowing for elastic deformation and better conforming to the water supply and drainage pipe body 1. A wear-resistant layer 7 is fixedly connected to the inner wall of the elastic layer 6, enhancing its wear resistance.
[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, an installation base 8 is fixedly connected to the inner wall of one end of the water supply and drainage pipe body 1, and a first sealing gasket 9 is fixedly connected to the inner wall of the installation base 8. A plug-in base 10 is fixedly connected to the other end of the water supply and drainage pipe body 1. The position of the plug-in base 10 is adapted to the first sealing gasket 9. After the water supply and drainage pipe body 1 is connected, the plug-in base 10 is inserted into the installation base 8, and the plug-in base 10 abuts against the first sealing gasket 9, causing the first sealing gasket 9 to undergo elastic deformation, thereby improving the sealing performance of the connection of the water supply and drainage pipe body 1.
[0027] In this embodiment, Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, a mating groove 11 is provided at one end of the water supply and drainage pipe body 1. The mating groove 11 is circular in shape. An installation sleeve 12 is provided at the other end of the water supply and drainage pipe body 1. A second sealing gasket 13 is fixedly connected to the inner wall of the installation sleeve 12. The position of the mating groove 11 is adapted to the second sealing gasket 13. After the water supply and drainage pipe body 1 is connected, the second sealing gasket 13 is inserted into the mating groove 11, which further causes the second sealing gasket 13 to undergo elastic deformation, thereby sealing the connection of the water supply and drainage pipe body 1. A corrosion-resistant coating is provided on the inner wall of the water supply and drainage pipe body 1, which enhances the corrosion resistance of the inner wall of the water supply and drainage pipe body 1.
[0028] In this embodiment, Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a connecting sleeve 14 is fixedly connected to the surface of the water supply and drainage pipe body 1. The surface of the connecting sleeve 14 is provided with external threads. A connecting seat 15 is provided on the surface of the water supply and drainage pipe body 1. The inner wall of the connecting seat 15 is provided with internal threads. A limiting plate 16 is fixedly connected to the surface of the water supply and drainage pipe body 1. The limiting plate 16 is located inside the connecting seat 15. A through hole 17 is opened on the surface of the connecting seat 15. The shape of the through hole 17 is adapted to the insulation sleeve 2. The water supply and drainage pipe bodies 1 are connected together. The connecting sleeve 14 is inserted into the inner wall of the connecting seat 15. The connecting seat 15 is rotated. Through the cooperation of the internal and external threads, the two water supply and drainage pipe bodies 1 are connected together. The limiting plate 16 restricts the position of the connecting seat 15, so that the connecting seat 15 is not easy to detach from the water supply and drainage pipe body 1.
[0029] In this embodiment, as Figures 1-5 As shown in the figure, the working principle of the water supply and drainage pipe seepage prevention structure provided in this embodiment is as follows:
[0030] Connect the main body 1 of the water supply and drainage pipe, insert the plug 10 into the mounting base 8, and the plug 10 abuts against the first sealing gasket 9, so that the second sealing gasket 13 is inserted into the mating groove 11. Rotate the connecting base 15, and the two main bodies 1 of the water supply and drainage pipe are connected together through the cooperation of the internal and external threads, so that the first sealing gasket 9 undergoes elastic deformation, and the second sealing gasket 13 undergoes elastic deformation, thereby improving the sealing performance of the connection of the main bodies 1 of the water supply and drainage pipe.
[0031] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.
Claims
1. A drain pipe anti-seepage structure comprising a drain pipe main body (1), characterized in that, The surface of the main body (1) of the water supply and drainage pipe is provided with a heat insulation sleeve (2), the heat insulation sleeve (2) includes a heat insulation layer (3), the inner wall of the heat insulation layer (3) is fixedly connected with a tensile rope (4), the tensile rope (4) is distributed in a circular array, the surface of the heat insulation layer (3) is fixedly connected with an anti-oxidation layer (5), the inner wall of the heat insulation layer (3) is fixedly connected with an elastic layer (6), and the inner wall of the elastic layer (6) is fixedly connected with a wear-resistant layer (7).
2. The anti-seepage structure of a water supply and drainage pipe according to claim 1, characterized in that, An installation base (8) is fixedly connected to the inner wall of one end of the main body (1) of the water supply and drainage pipe, and a first sealing gasket (9) is fixedly connected to the inner wall of the installation base (8).
3. The water pipe anti-seepage structure according to claim 2, characterized in that, The other end of the main body (1) of the water supply and drainage pipe is fixedly connected to a plug-in seat (10), and the position of the plug-in seat (10) is adapted to the first sealing gasket (9).
4. The seepage-proof structure for water supply and drainage pipes as described in claim 1, characterized in that, One end of the main body (1) of the water supply and drainage pipe is provided with a mating groove (11), and the mating groove (11) is circular in shape.
5. The seepage-proof structure for water supply and drainage pipes as described in claim 4, characterized in that, The other end of the main body (1) of the water supply and drainage pipe is provided with an installation sleeve (12), and the inner wall of the installation sleeve (12) is fixedly connected with a second sealing gasket (13).
6. The seepage-proof structure for water supply and drainage pipes as described in claim 5, characterized in that, The position of the mating groove (11) is adapted to the second sealing gasket (13), and the inner wall of the water supply and drainage pipe body (1) is provided with a corrosion-resistant coating.
7. The seepage-proof structure for water supply and drainage pipes as described in claim 1, characterized in that, A connecting sleeve (14) is fixedly connected to the surface of the main body (1) of the water supply and drainage pipe, and the surface of the connecting sleeve (14) is provided with external threads.
8. The seepage-proof structure for water supply and drainage pipes as described in claim 7, characterized in that, The surface of the main body (1) of the water supply and drainage pipe is provided with a connecting seat (15), and the inner wall of the connecting seat (15) is provided with an internal thread.
9. The seepage-proof structure for water supply and drainage pipes as described in claim 8, characterized in that, A limiting plate (16) is fixedly connected to the surface of the main body (1) of the water supply and drainage pipe, and the limiting plate (16) is located inside the connecting seat (15).
10. A seepage-proof structure for water supply and drainage pipes as described in claim 9, characterized in that, The surface of the connecting seat (15) is provided with a through hole (17), the shape of which is adapted to the heat insulation sleeve (2).