CN214579416U

CN214579416U - PE tubular product with sound insulation structure

Info

Publication number: CN214579416U
Application number: CN202120313810.8U
Authority: CN
Inventors: 吴明山; 潘世发
Original assignee: Quanzhou Jili Pipeline Co ltd
Current assignee: Quanzhou Jili Pipeline Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-02
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a PE pipe with sound insulation structure, which comprises a pipe body, wherein the pipe body comprises an outer PE pipe and an inner PE pipe, the outer wall of the outer PE pipe is fixedly connected with a sound insulation layer, the inner wall of the outer PE pipe is fixedly connected with a pressure resistant layer, the inner wall of the pressure resistant layer is fixedly connected with an anticorrosive layer, the inner wall of the anticorrosive layer is fixedly connected with a sound absorption layer, the inner wall of the sound absorption layer is fixedly connected with an inner PE pipe, the inner wall of the inner PE pipe is fixedly connected with a hydrophobic layer, one end of the pipe body is fixedly provided with a first flange, the other end of the pipe body is fixedly provided with a second flange, one side of the second flange is fixedly provided with a convex pipe, one side of the first flange is provided with a mounting groove, one side of the mounting groove is provided with an annular groove, one side of the annular groove is fixedly connected with a plurality of springs, one ends of the plurality of the springs are all fixedly connected with one side of a sealing ring, the PE pipe with sound insulation structure, the sound insulation and corrosion and pressure resistant structure is good, and the installation between pipelines is convenient.

Description

PE tubular product with sound insulation structure

Technical Field

The utility model relates to a PE tubular product technical field specifically is a PE tubular product with sound-proof construction.

Background

In the municipal pipe market of China, plastic pipes are steadily developing, PE pipes, PP-R pipes and UPVC pipes occupy a place, wherein the strong development of the PE pipes is most remarkable, the PE pipes are widely used, wherein water supply pipes and gas pipes are the two largest application markets, the PE resin is polymerized by monomer ethylene, and because the polymerization conditions such as pressure, temperature and the like are different during polymerization, the PE resin can obtain resins with different densities, so that the PE resin has the advantages of high-density polyethylene, medium-density polyethylene and low-density polyethylene.

When the water pipe supplies water and discharges water, water flow often generates larger noise through the pipe, especially for the household water pipe, the sound insulation is particularly important, the noise can generate larger influence on the health of a human body, the existing PE pipe is lack of a sound insulation structure, the corrosion resistant structure is adopted, the installation between the pipe and the pipe is troublesome, and the sealing performance is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE tubular product with sound-proof structure to current PE tubular product that proposes in solving above-mentioned background art lacks sound-proof structure, corrosion-resistant structure, the trouble and the not strong problem of leakproofness of installation between pipeline and the pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: a PE pipe with a sound insulation structure comprises a pipe body, wherein the pipe body comprises an outer PE pipe and an inner PE pipe, the outer wall of the outer PE pipe is fixedly connected with a sound-insulation and heat-preservation layer, the outer wall of the sound-insulation and heat-preservation layer is provided with anti-skid grains, the inner wall of the outer PE pipe is fixedly connected with a pressure resistant layer, the inner wall of the pressure resistant layer is fixedly connected with an anticorrosive layer, the inner wall of the anti-corrosion layer is fixedly connected with a sound absorption layer, the inner wall of the sound absorption layer is fixedly connected with an inner PE pipe, the inner wall of the inner PE pipe is fixedly connected with a hydrophobic layer, one end of the pipe body is fixedly provided with a first flange, a second flange is fixedly arranged at the other end of the pipe body, a convex pipe is fixedly arranged at one side of the second flange, one side of the first flange is provided with an installation groove, one side of the installation groove is provided with an annular groove, one side fixedly connected with a plurality of spring in annular groove, a plurality of the one end of spring all with one side fixed connection of sealing washer.

As an optimal technical scheme of the utility model, the material of heat preservation gives sound insulation is PEVA rubber and plastic, the material of compressive layer is the epoxy glue, and the material of anticorrosive coating is the glass steel.

As an optimized technical scheme of the utility model, the outer wall of heat preservation gives sound insulation has seted up anti-skidding line.

As an optimized technical scheme of the utility model, the internal diameter of interior PE pipe is 110 mm.

As an optimal technical scheme of the utility model, the material on sound absorbing layer inhales the sound cotton for PET, the material of hydrophobic layer is polytetrafluoroethylene.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the inner wall of the inner PE pipe is provided with a hydrophobic layer, the hydrophobic layer can enable the friction between the pipe wall and water flow to be greatly reduced, and water can flow conveniently, the outer wall of the inner PE pipe is provided with a sound absorption layer, the sound absorption layer can absorb noise generated when water flows through the pipe and prevent noise pollution nearby the pipe, the outer wall of the sound absorption layer is provided with an anticorrosive layer, plastic pipes have oxygen permeability, the oxygen content in water is increased along with the rise of temperature, at the moment, metal devices in a water supply and drainage system are seriously corroded, the anticorrosive layer can avoid the situation, the outer wall of the anticorrosive layer is provided with a pressure-resistant layer, the pressure-resistant layer has a pressure-resistant effect and can protect the whole structure of the pipe, the outer wall of the outer PE pipe is provided with a sound-insulation layer, and the sound-insulation layer has a certain sound-insulation effect and also has a heat-insulation function;

2. when pipeline and pipe connection, with the protruding pipe block of second flange one side on one body to the mounting groove of another body one end first flange in, the protruding pipe can be with the sealing washer toward annular groove extrusion this moment, and the spring in the annular groove also can outwards extrude the sealing washer under the effect of elasticity, makes between sealing washer and the protruding pipe more sealed, installs through the bolt between two flanges, and whole operation process is succinct and the leakproofness is strong.

Drawings

Fig. 1 is a plan view of the present invention;

fig. 2 is a cross-sectional view of the tube body of the present invention;

fig. 3 is a cross-sectional view of the first flange of the present invention.

In the figure: 1. a pipe body; 2. a first flange; 3. a second flange; 4. a convex pipe; 5. mounting grooves; 6. an annular groove; 7. a spring; 8. a seal ring; 9. a sound-insulating layer; 10. an outer PE tube; 11. a pressure resistant layer; 12. an anticorrosive layer; 13. a sound absorbing layer; 14. an inner PE tube; 15. a hydrophobic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a PE pipe with a sound insulation structure, which comprises a pipe body 1, wherein the pipe body 1 comprises an outer PE pipe 10 and an inner PE pipe 14, the outer wall of the outer PE pipe 10 is fixedly connected with a sound insulation layer 9, the outer wall of the sound insulation layer 9 is provided with anti-slip lines, the inner wall of the outer PE pipe 10 is fixedly connected with a pressure resistant layer 11, the inner wall of the pressure resistant layer 11 is fixedly connected with an anti-corrosion layer 12, the inner wall of the anti-corrosion layer 12 is fixedly connected with a sound absorption layer 13, the inner wall of the sound absorption layer 13 is fixedly connected with the inner PE pipe 14, the inner wall of the inner PE pipe 14 is fixedly connected with a hydrophobic layer 15, one end of the pipe body 1 is fixedly provided with a first flange 2, the other end of the pipe body 1 is fixedly provided with a second flange 3, one side of the second flange 3 is fixedly provided with a convex pipe 4, one side of the first flange 2 is provided with a mounting groove 5, one side of the mounting groove 5 is provided with an annular groove 6, one side of the annular groove 6 is fixedly connected with a plurality of springs 7, one end of each spring 7 is fixedly connected with one side of the sealing ring 8.

Preferably, the sound-insulating layer 9 is made of PEVA rubber and plastic, the pressure-resistant layer 11 is made of epoxy resin hard glue, the anticorrosive layer 12 is made of glass fiber reinforced plastic, the PEVA rubber and plastic not only has good sound-absorbing and sound-insulating effects, but also has good heat insulation, shock resistance and fire resistance, is environment-friendly and nontoxic, the epoxy resin hard glue has good pressure resistance and can protect the pipeline, and the glass fiber reinforced plastic is light and hard and has the characteristic of corrosion resistance, so that the pipeline is prevented from being corroded by chemicals in water;

preferably, the outer wall of the sound-insulating layer 9 is provided with anti-slip lines, so that the friction force of the outer wall of the pipeline is increased, the pipeline is convenient to move, and the pipeline is prevented from falling off;

preferably, the inner diameter of the inner PE pipe 14 is 110mm, so that the water flow can meet the requirements of users;

preferably, the sound cotton is inhaled to the material of sound absorbing layer 13 for PET, and the material of hydrophobic layer 15 is polytetrafluoroethylene, and PET inhales the sound cotton not only has sound effect of inhaling well to still have advantages such as good shock resistance, electrical insulation, heat insulating ability, durability, polytetrafluoroethylene has fine hydrophobic property, makes the frictional force between pipe wall and the rivers reduce greatly.

When in specific use, the utility model relates to a PE pipe with sound insulation structure, the inner wall of the inner PE pipe 14 is provided with a hydrophobic layer 15, the hydrophobic layer 15 can greatly reduce the friction between the pipe wall and water flow, thereby facilitating the flow of water, the outer wall of the inner PE pipe 14 is provided with a sound absorption layer 13, the sound absorption layer 13 can absorb the noise generated when water flows through the pipeline, thereby preventing the noise pollution near the pipeline, the outer wall of the sound absorption layer 13 is provided with an anticorrosive layer 12, the plastic pipe has oxygen permeability, the oxygen content in water increases along with the rise of temperature, at the moment, the metal devices in the water supply and drainage system are seriously corroded, the anticorrosive layer 12 can avoid the situation, the outer wall of the anticorrosive layer 12 is provided with a pressure resistant layer 11, the pressure resistant layer 11 has a pressure resistant effect, the whole structure of the pipeline can be protected, the outer wall of the outer PE pipe 10 is provided with a sound insulation layer 9, the sound insulation layer 9 has a certain sound insulation effect, still possess heat retaining function simultaneously, when pipeline and pipe connection, with the protruding 4 blocks of the protruding pipe of 3 one sides of second flange on one body 1 to another body 1 one end in the mounting groove 5 of first flange 2, protruding pipe 4 can extrude sealing washer 8 toward annular groove 6 this moment, spring 7 in the annular groove 6 also can extrude sealing washer 8 outwards under the effect of elasticity, it is more sealed to make between sealing washer 8 and the protruding pipe 4, install through the bolt between two flanges, whole operation process is succinct and the leakproofness is strong.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a PE tubular product with sound insulation structure, includes body (1), its characterized in that: the pipe body (1) comprises an outer PE pipe (10) and an inner PE pipe (14), the outer wall of the outer PE pipe (10) is fixedly connected with a sound insulation and heat preservation layer (9), the inner wall of the outer PE pipe (10) is fixedly connected with a pressure resistant layer (11), the inner wall of the pressure resistant layer (11) is fixedly connected with an anticorrosive layer (12), the inner wall of the anticorrosive layer (12) is fixedly connected with a sound absorption layer (13), the inner wall of the sound absorption layer (13) is fixedly connected with the inner PE pipe (14), the inner wall of the inner PE pipe (14) is fixedly connected with a hydrophobic layer (15), one end of the pipe body (1) is fixedly provided with a first flange (2), the other end of the pipe body (1) is fixedly provided with a second flange (3), one side of the second flange (3) is fixedly provided with a convex pipe (4), one side of the first flange (2) is provided with a mounting groove (5), one side of the mounting groove (6) is provided with an annular groove (6), one side fixedly connected with a plurality of spring (7) of annular groove (6), a plurality of the one end of spring (7) all with one side fixed connection of sealing washer (8).

2. The PE pipe with the sound insulation structure according to claim 1, wherein: the material of heat preservation (9) gives sound insulation is PEVA rubber and plastic, the material of anti-pressure layer (11) is the epoxy resin ebonite, the material of anticorrosive coating (12) is the glass steel.

3. The PE pipe with the sound insulation structure according to claim 1, wherein: and the outer wall of the sound-insulation heat-preservation layer (9) is provided with anti-skid grains.

4. The PE pipe with the sound insulation structure according to claim 1, wherein: the inner diameter of the inner PE tube (14) is 110 mm.

5. The PE pipe with the sound insulation structure according to claim 1, wherein: the sound absorbing layer (13) is made of PET sound absorbing cotton, and the hydrophobic layer (15) is made of polytetrafluoroethylene.