CN216618843U

CN216618843U - Plastic package cladding type PVC-U vibration/noise reduction drainage pipe

Info

Publication number: CN216618843U
Application number: CN202123205825.1U
Authority: CN
Inventors: 谢轶炜; 韩鹏峰; 钱功海
Original assignee: Zhejiang Tongzheng Pipe Technology Co ltd
Current assignee: Zhejiang Tongzheng Pipe Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-27
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the field of building drainage, in particular to a plastic package coated PVC-U damping and noise reducing drainage pipeline. The utility model discloses a plastic package coated PVC-U damping and noise reducing drainage pipeline, which comprises a pipe fitting and a pipe, wherein the pipe is respectively provided with a first PVC-U layer, a first sound absorption layer, a first sound insulation layer and a first plastic package layer from inside to outside; the pipe fitting comprises a second PVC-U layer, a second sound absorption layer, a second sound insulation layer and a second plastic package layer from inside to inside. After the plastic package coated PVC-U damping and noise reducing drainage pipeline system is installed, the drainage noise can be reduced by 10-15 decibels, and the problem of drainage noise sound of high-rise houses is effectively solved.

Description

Plastic package cladding type PVC-U vibration/noise reduction drainage pipe

Technical Field

The utility model relates to the field of building drainage, in particular to a plastic package coated PVC-U damping and noise reducing drainage pipeline.

Background

The problems of large vibration of pipelines and noise of drainage in the existing indoor drainage of high-rise residences are solved, and great troubles are brought to people. The ordinary sound-absorbing cotton on the market wraps the drainage pipeline after the drainage pipeline is installed, so that the phenomenon that the drainage pipeline is not sealed exists, and the ideal effect cannot be achieved. Therefore, a product with the function of reducing vibration and drainage noise of the drainage pipeline in the high-rise building is bound to become the first choice for draining the high-rise building in the future.

Disclosure of Invention

The utility model hopes to provide a plastic package coated PVC-U damping and noise reducing drainage pipeline, which has the following specific scheme:

a plastic package coated PVC-U shock absorption and noise reduction drainage pipeline comprises a pipe fitting and a pipe, wherein the pipe is respectively provided with a first PVC-U layer, a first sound absorption layer, a first sound insulation layer and a first plastic package layer from inside to outside; the pipe fitting comprises a second PVC-U layer, a second sound absorption layer, a second sound insulation layer and a second plastic package layer from inside to inside.

The pipe comprises a protective film layer, wherein the protective film layer is positioned between the first PVC-U layer and the first sound absorption layer. The protective film layer is made of PE, and the first PVC-U layer can be protected due to good toughness and wrapping performance of the protective film layer, so that the first PVC-U layer is prevented from being scratched and gouged during turnover and installation.

The first PVC-U layer of tubular product includes protruding section, the second PVC-U layer of pipe fitting includes the depressed section, protruding section and depressed section cooperation setting. The design of the protruding section and the concave section can enable the bonding to be tighter.

The second PVC-U layer of the tubing includes a boss. The design of boss can slow down the impact of water to the bending segment pipe wall.

The second sound absorption layer of the pipe fitting comprises a groove, the second PVC-U layer of the pipe fitting comprises a protrusion, and the groove and the protrusion are arranged in a matched mode. The arrangement of the groove and the protrusion can enable the bonding to be tighter.

And the first PVC-U layer, the first sound absorption layer and the first sound insulation layer of the pipe are bonded. The bonding is simple, convenient and stable.

And the second PVC-U layer, the second sound absorption layer and the second sound insulation layer of the pipe fitting are bonded. The bonding is simple, convenient and stable.

And the pipe fitting are bonded. The bonding is simple, convenient and stable.

The plastic package coated PVC-U damping and noise reducing drainage pipeline disclosed by the utility model consists of a pipe and a pipe fitting, wherein the pipe and the pipe fitting are connected by gluing through special PVC-U glue. In addition, the arrangement of the sound absorption layer and the sound insulation layer can reduce the drainage noise by 10-15 decibels, and the problem of the drainage noise sound of high-rise houses is effectively solved.

Drawings

FIG. 1 is a schematic structural diagram of a plastic package coated PVC-U damping and noise reducing drainage pipeline disclosed by the utility model;

FIG. 2 is a schematic view of a plastic-sealed coated PVC-U damping noise-reducing drainage pipe structure;

wherein the reference numbers: 1. a pipe; 11. a first PVC-U layer; 111. a protruding section; 12. a first sound absorbing layer; 13. a first sound insulating layer; 14. a first plastic packaging layer; 15. a protective film layer; 2. a pipe fitting; 21. a second PVC-U layer; 211. a recessed section; 212. a protrusion; 213. a boss; 22. a second sound absorbing layer; 221. a groove; 23. a second sound insulating layer; 24. and a second plastic packaging layer.

Detailed Description

This is further illustrated below in connection with FIGS. 1-2:

a plastic package coated PVC-U shock absorption and noise reduction drainage pipeline comprises a pipe fitting 2 and a pipe 1, wherein the pipe 1 is respectively provided with a first PVC-U layer 11, a first sound absorption layer 12, a first sound insulation layer 13 and a first plastic package layer 14 from inside to outside; the pipe 2 is respectively provided with a second PVC-U layer 21, a second sound absorption layer 22, a second sound insulation layer 23 and a second plastic package layer 24 from the inside to the inside.

The tube 1 comprises a protective film layer 15, the protective film layer 15 being located between the first PVC-U layer 11 and the first sound absorbing layer 12. The protective film layer 15 is made of PE, and the first PVC-U layer 11 can be protected due to good toughness and good wrapping performance of the protective film layer, so that the first PVC-U layer 11 is prevented from being scratched and gouged during turnover and installation.

The first PVC-U layer 11 of the pipe 1 comprises a protruding section 111, the second PVC-U layer 21 of the pipe 2 comprises a recessed section 211, and the protruding section 111 and the recessed section 211 are arranged in a matched mode. The design of the protruding section 111 and the recessed section 211 may make the bonding tighter.

The second PVC-U layer 21 of the tube 2 comprises bosses 213. The design of the boss 213 can slow down the impact of water on the pipe wall of the bending section.

The second sound absorption layer 22 of the pipe member 2 comprises a groove 221, the second PVC-U layer 21 of the pipe member 2 comprises a protrusion 212, and the groove 221 and the protrusion 212 are cooperatively arranged. The provision of the groove 221 and the projection 212 may make the bonding more tight.

The first PVC-U layer 11, the first sound absorption layer 12 and the first sound insulation layer 13 of the pipe 1 are bonded, the second PVC-U layer 21, the second sound absorption layer 22 and the second sound insulation layer 23 of the pipe 2 are bonded, and the pipe 1 and the pipe 2 are bonded, so that the bonding is simple, convenient and stable.

The pipe comprises a first PVC-U layer 11, a protective film layer 15, a first sound absorption layer 12, a first sound insulation layer 13 and a first plastic package layer 14 from inside to outside. The first PVC-U layer 11 is in direct contact with water flow, has a low friction coefficient and is excellent in acid and alkali resistance. The protective film layer 15 is arranged outside the first PVC-U layer 11, the protective film layer 15 is made of PE, and the first PVC-U layer 11 can be protected due to good toughness and good wrapping performance of the protective film layer 15, so that the first PVC-U layer 11 is prevented from being scratched and gouged during turnover and installation. The first sound absorption layer 12 is arranged outside the protective film layer 15, the first sound absorption layer 12 is mainly made of high-density rubber-plastic foam materials, and has flame retardance (the flame retardant grade is B1 grade, and the building fireproof standard is met) and impact resistance, vibration generated when water flow impacts the first PVC-U layer 11 can be reduced due to excellent impact resistance, and the shock absorption effect is achieved. Meanwhile, the high-density property can play a role in sound absorption. First puigging 13 is outside first sound-absorbing layer 12, and first puigging 13 mainly is soft PVC material, and its surface still has the hexagon honeycomb of closely arranged when the parcel performance is good, and its special material and structure can effectively prevent the sound propagation. First sound-absorbing layer 12 and first puigging 13 pass through adhesive layer adhesive bonding, and both closely laminate, play the function of shock attenuation, sound insulation and making an uproar jointly. The outermost layer is a first plastic package layer 14, the plastic package material is a PVC film, and the flame retardant grade of the PVC film is B1 grade, so that flame spread can be prevented. The first plastic packaging layer 14 can provide the perfect coating effect, and the first sound absorption layer 12, the first sound insulation layer 13 and the first PVC-U layer 11 are tightly attached to form a real whole, so that the problem that the package is not sealed in the installation process of common sound absorption cotton in the market is solved.

The pipe fitting 2 of the utility model is respectively provided with a second PVC-U layer 21, a second sound absorption layer 22, a second sound insulation layer 23 and a second plastic package layer 24 from inside to inside. Because the pipe fitting 2 does not need to be cut, the second PVC-U layer 21 is not provided with a protective film layer, and the second PVC-U layer 21, the second sound absorption layer 22 and the second sound insulation layer 23 are tightly connected through adhesive layers.

The above detailed description is directed to one of the possible embodiments of the present invention, which is not intended to limit the scope of the utility model, but rather the scope of the utility model is intended to include all equivalent implementations or modifications without departing from the scope of the utility model.

Claims

1. The utility model provides a plastic envelope cladding type PVC-U vibration/noise reduction drainage pipe which characterized in that: the pipe comprises a pipe fitting and a pipe, wherein the pipe is respectively provided with a first PVC-U layer, a first sound absorption layer, a first sound insulation layer and a first plastic packaging layer from inside to outside; the pipe fitting comprises a second PVC-U layer, a second sound absorption layer, a second sound insulation layer and a second plastic package layer from inside to inside.

2. The plastic package coated PVC-U shock-absorbing noise-reducing drainage pipeline as claimed in claim 1, wherein: the pipe comprises a protective film layer, wherein the protective film layer is positioned between the first PVC-U layer and the first sound absorption layer.

3. The plastic package coated PVC-U shock-absorbing noise-reducing drainage pipeline as claimed in claim 1, wherein: the first PVC-U layer of tubular product includes protruding section, the second PVC-U layer of pipe fitting includes sunken section, protruding section and sunken section cooperation setting.

4. The plastic package coated PVC-U shock-absorbing noise-reducing drainage pipeline as claimed in claim 1, wherein: the second PVC-U layer of the tubing includes a boss.

5. The plastic package coated PVC-U shock-absorbing noise-reducing drainage pipeline as claimed in claim 1, wherein: the second sound absorption layer of the pipe fitting comprises a groove, the second PVC-U layer of the pipe fitting comprises a protrusion, and the groove and the protrusion are arranged in a matched mode.

6. The plastic package coated PVC-U shock-absorbing noise-reducing drainage pipeline as claimed in claim 1, wherein: and the first PVC-U layer, the first sound absorption layer and the first sound insulation layer of the pipe are bonded.

7. The plastic package coated PVC-U shock-absorbing noise-reducing drainage pipeline as claimed in claim 1, wherein: and the second PVC-U layer, the second sound absorption layer and the second sound insulation layer of the pipe fitting are bonded.

8. The plastic package coated PVC-U shock-absorbing noise-reducing drainage pipeline as claimed in claim 1, wherein: and the pipe fitting are bonded.