CN214534922U

CN214534922U - Building water supply and drainage pipeline

Info

Publication number: CN214534922U
Application number: CN202023197378.5U
Authority: CN
Inventors: 孙虎; 黄鑫; 朱子坤
Original assignee: Suzhou Liudu Design & Research Institute Co ltd
Current assignee: Suzhou Liudu Design & Research Institute Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-29
Anticipated expiration: 2030-12-25

Abstract

The application relates to a building water supply and drainage pipeline, which comprises a plurality of sequentially arranged pipe bodies, wherein a sealing device is arranged between every two adjacent pipe bodies; the sealing device comprises a first fixing pipe, and the first fixing pipe is arranged on the pipe body; a sealing pipe is arranged in the first fixing pipe and is integrally formed with the first fixing pipe; the end part of the sealing pipe is abutted against the end part of the pipe body, and a first sealing gasket is arranged between the end part of the sealing pipe and the end part of the pipe body. The first sealing gasket can seal the gap between the sealing pipe and the pipe body, and seal the gap between the first fixing pipe and the pipe body by using the sealing glue, so that the double-sealing effect can be achieved, the sealing performance of the drainage pipeline is effectively improved, the service life of the drainage pipeline can be prolonged, the energy conservation of a water supply and drainage system can be improved to a certain extent, and the material is saved.

Description

Building water supply and drainage pipeline

Technical Field

The application relates to the field of water supply and drainage equipment of buildings, in particular to a water supply and drainage pipeline of a building.

Background

At present, a water supply and drainage system of a building is used as an important component of the building, and the use performance of the building is determined to a certain extent. In the water supply and drainage system, the drainage pipeline is used as a main component, and the quality of installation and construction of the drainage pipeline determines the quality of the water supply and drainage system.

The drainage pipeline is usually formed by connecting a plurality of pipelines, and in order to ensure the tightness of the pipelines, the joints between the pipelines need to be sealed. The common sealing method for the pipeline is generally to use a sealant. However, when the pipeline is used for a long time, the sealant is corroded by sewage continuously, so that the sealant is easy to crack or lose efficacy, and the service life of a water supply and drainage system is influenced.

SUMMERY OF THE UTILITY MODEL

In order to promote water supply and drainage system's life, this application provides a building water supply and drainage pipe.

The application provides a building water supply and drainage pipeline adopts following technical scheme:

the building water supply and drainage pipeline comprises a plurality of pipe bodies which are arranged in sequence, and a sealing device is arranged between every two adjacent pipe bodies; the sealing device comprises a first fixing pipe, and the first fixing pipe is arranged on the pipe body; a sealing pipe is arranged in the first fixed pipe and is integrally formed with the first fixed pipe; the end part of the sealing pipe is abutted against the end part of the pipe body, and a first sealing gasket is arranged between the end part of the sealing pipe and the end part of the pipe body.

Through adopting above-mentioned technical scheme, first sealed pad can seal up the gap between sealed pipe and the body, when connecting first fixed pipe and body, seal up the gap between first fixed pipe and the body using sealed glue, consequently can reach double seal's effect to effectively promote drainage pipe's leakproofness, and can promote drainage pipe's life-span, consequently can promote water supply and drainage system's energy-conservation nature to a certain extent, and do benefit to material saving.

Preferably, a second fixed pipe is further arranged inside the first fixed pipe, and the sealing pipe is positioned between the first fixed pipe and the second fixed pipe; the second fixed pipe and the sealing pipe are integrally formed; and a connecting groove corresponding to the pipe body is formed among the first fixing pipe, the sealing pipe and the second fixing pipe.

Through adopting above-mentioned technical scheme, the body is connected with the draw-in groove for the draw-in groove can improve sealing effect of sealing device to a certain extent.

Preferably, the opposite side walls of the first fixed pipe and the second fixed pipe are provided with first threads; all be provided with the second screw thread on body inner wall and the outer wall, first screw thread and second screw thread phase-match.

Through adopting above-mentioned technical scheme, through threaded interconnection between first fixed pipe and the fixed pipe of second and the sealed tube, can effectively promote the steadiness of being connected between the fixed pipe of first fixed pipe and second and the body, promote sealed effect.

Preferably, the pipe body comprises a connecting pipe and a sealing ring arranged at the end part of the connecting pipe, the sealing ring is in clamping fit with the connecting groove, and the first sealing gasket is positioned between the sealing ring and the sealing pipe; the end parts of the first fixed pipe and the second fixed pipe are respectively abutted against the end part of the connecting pipe.

Through adopting above-mentioned technical scheme, the tip and the connecting pipe tip butt of the fixed pipe of first fixed pipe and second further promote the sealed effect between body and the sealing device.

Preferably, the second fixed pipe end and the connecting pipe end are provided with second sealing gaskets.

Through adopting above-mentioned technical scheme, the second is sealed to fill up and can be sealed the gap between fixed pipe of second and the connecting pipe, realizes multiple sealed.

Preferably, a third sealing gasket is arranged between the end part of the first fixed pipe and the end part of the connecting pipe.

Through adopting above-mentioned technical scheme, the third is sealed fills up can seal the gap between first fixed pipe and the connecting pipe, effectively promotes sealing device's sealed effect.

Preferably, one end of the sealing pipe, which faces the sealing rings, is provided with a convex ring, and the cross section of the convex ring is arranged in a triangular shape; the sealing ring is provided with a groove corresponding to the convex ring.

Through adopting above-mentioned technical scheme, the bulge loop can cooperate with the recess to the transversal triangle-shaped setting of personally submitting of bulge loop, the bulge loop lateral wall can with the inseparable butt of sealing ring lateral wall, effectively promotes sealing device's sealed effect.

Preferably, the replaceable top end is also provided with a sealing plate, and the sealing plate is arranged in parallel with the sealing pipe; and the sealing ring is also provided with a sealing groove corresponding to the sealing plate.

Through adopting above-mentioned technical scheme, the setting of closing plate can further promote sealing device's sealed effect, realizes sealing device's multiple sealing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first sealing gasket can seal a gap between the sealing pipe and the pipe body, and when the first fixing pipe is connected with the pipe body, the gap between the first fixing pipe and the pipe body is sealed by using a sealing glue, so that a double sealing effect can be achieved, the sealing performance of the drainage pipeline is effectively improved, the service life of the drainage pipeline is prolonged, the energy saving performance of a water supply and drainage system can be improved to a certain extent, and materials are saved;

2. all be provided with first screw thread on the relative lateral wall of first fixed pipe and the fixed pipe of second, all be provided with the second screw thread on body inner wall and the outer wall, first screw thread and second screw thread phase-match, consequently, the sealed pad of first sealed pad and second and the sealed pad homoenergetic of third can seal the seam between sealing device and the body to realize multiple sealed effect.

Drawings

FIG. 1 is a schematic view of the construction of a building water supply and drainage pipeline according to an embodiment of the present application;

FIG. 2 is a sectional view of the construction of a building water supply and drainage pipeline according to an embodiment of the present application;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the drawings, the reference numbers: 1. a pipe body; 11. a connecting pipe; 12. a seal ring; 121. a groove; 122. a sealing groove; 123. a second thread; 2. a sealing device; 21. a first stationary tube; 22. a second stationary tube; 23. a sealing tube; 24. a convex ring; 25. a sealing plate; 26. a second thread; 3. a first gasket; 4. a second gasket; 5. and a third gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses building water supply and drainage pipeline. Referring to fig. 1, a building water supply and drainage pipeline includes a plurality of pipe bodies 1. Be provided with sealing device 2 between two adjacent body 1, the tip that two body 1 are relative all is connected with sealing device 2 to guarantee drainage pipe's leakproofness.

The sealing device 2 comprises a first fixing tube 21 and a second fixing tube 22 arranged inside the first fixing tube 21, and the lengths of the first fixing tube 21 and the second fixing tube 22 are the same. A sealing pipe 23 is disposed between the first fixing pipe 21 and the second fixing pipe 22, and the length of the sealing pipe 23 is smaller than that of the first fixing pipe 21, so that a coupling groove is formed between the first fixing pipe 21, the sealing pipe 23, and the second fixing pipe 22. A first fixed tube 21. The sealing tube 23 and the third stationary tube are integrally formed.

The pipe body 1 comprises a connecting pipe 11, a sealing ring 12 is coaxially arranged at the end part of the connecting pipe 11, and the sealing ring 12 and the connecting pipe 11 are integrally formed. The outer diameter of the sealing ring 12 is smaller than the outer diameter of the connection pipe 11, and the inner diameter of the sealing ring 12 is larger than the inner diameter of the connection pipe 11. The shape of the seal ring 12 is the same as that of the connection groove so that the seal ring 12 can be inserted into the seal groove 122. All be provided with second screw thread 123 on the outer wall of sealing ring 12 and the inner wall, all be provided with first screw thread 26 on the relative lateral wall of first fixed pipe 21 and the fixed pipe 22 of second, first screw thread 26 and second screw thread 123 phase-match, consequently sealing device 2 can with body 1 threaded connection.

The distance between the outer wall of the first stationary pipe 21 and the inner wall of the second stationary pipe 22 is equal to the thickness of the connection pipe 11. The end of the first fixing pipe 21 is fixed with a second sealing gasket 4, and the end of the second fixing pipe 22 is fixed with a third sealing gasket 6, so when the sealing device 2 is connected with the pipe body 1, the second sealing gasket 4 can seal the joint between the first fixing pipe 21 and the connecting pipe 11, and the third sealing gasket 6 can seal the joint between the second fixing pipe 22 and the connecting pipe 11.

A convex ring 24 is arranged on the bottom wall of the connecting groove, and the convex ring 24 and the sealing tube 23 are integrally formed. The cross section of the convex ring 24 is arranged in a triangle. The tip of the collar 24 is arranged facing away from the sealing tube 23. The tip of the protruding ring 24 is provided with a sealing plate 25, and the sealing plate 25 is integrally formed with the protruding ring 24. And the sealing plate 25 is disposed in parallel with the sealing tube 23. The first sealing gasket 3 is laid on the side wall of the sealing plate 25 and the convex ring 24.

The sealing ring 12 is provided with a groove 121 matched with the shape of the convex ring 24, and the inner wall of the groove 121 is further provided with a sealing groove 122 matched with the sealing plate 25, so that the convex ring 24 and the sealing plate 25 can be in clamping fit with the groove 121 and the sealing groove 122. And the first packing 3 can seal the joint between the seal ring 12 and the seal plate 25.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Building water supply and drainage pipeline, its characterized in that: comprises a plurality of tube bodies (1) which are arranged in sequence, and a sealing device (2) is arranged between every two adjacent tube bodies (1); the sealing device (2) comprises a first fixing pipe (21), and the first fixing pipe (21) is arranged on the pipe body (1); a sealing pipe (23) is arranged inside the first fixing pipe (21), and the sealing pipe (23) and the first fixing pipe (21) are integrally formed; the end part of the sealing pipe (23) is abutted against the end part of the pipe body (1), and a first sealing gasket (3) is arranged between the end part of the sealing pipe (23) and the end part of the pipe body (1).

2. The building water supply and drainage pipeline of claim 1, wherein: a second fixed pipe (22) is further arranged in the first fixed pipe (21), and the sealing pipe (23) is located between the first fixed pipe (21) and the second fixed pipe (22); the second fixing pipe (22) and the sealing pipe (23) are integrally formed; and connecting grooves corresponding to the pipe body (1) are formed among the first fixing pipe (21), the sealing pipe (23) and the second fixing pipe (22).

3. The building water supply and drainage pipeline of claim 2, wherein: the opposite side walls of the first fixed pipe (21) and the second fixed pipe (22) are provided with first threads (26); all be provided with second screw thread (123) on body (1) inner wall and the outer wall, first screw thread (26) and second screw thread (123) phase-match.

4. The building water supply and drainage pipeline of claim 2, wherein: the pipe body (1) comprises a connecting pipe (11) and a sealing ring (12) arranged at the end part of the connecting pipe (11), the sealing ring (12) is in clamping fit with the connecting groove, and the first sealing gasket (3) is positioned between the sealing ring (12) and the sealing pipe (23); the end part of the first fixed pipe (21) and the end part of the second fixed pipe (22) are abutted against the end part of the connecting pipe (11).

5. The building water supply and drainage pipeline of claim 4, wherein: and a second sealing gasket (4) is arranged at the end part of the second fixing pipe (22) and the end part of the connecting pipe (11).

6. The building water supply and drainage pipeline of claim 4, wherein: and a third sealing gasket (5) is arranged between the end part of the first fixed pipe (21) and the end part of the connecting pipe (11).

7. The building water supply and drainage pipeline of claim 4, wherein: one end of the sealing pipe (23) facing the sealing ring (12) is provided with a convex ring (24), and the cross section of the convex ring (24) is arranged in a triangular shape; the sealing ring (12) is provided with a groove (121) corresponding to the convex ring (24).

8. The building water supply and drainage pipeline of claim 7, wherein: the top end of the convex ring (24) is also provided with a sealing plate (25), and the sealing plate (25) and the sealing pipe (23) are arranged in parallel; and the sealing ring (12) is also provided with a sealing groove (122) corresponding to the sealing plate (25).