CN213332851U

CN213332851U - PE pipe with noise reduction function

Info

Publication number: CN213332851U
Application number: CN202022324031.6U
Authority: CN
Inventors: 何礼捷
Original assignee: Hangzhou Lin'an Huatong Plastic Co ltd
Current assignee: Hangzhou Lin'an Huatong Plastic Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-01
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a PE pipe with noise reduction and noise reduction functions, which comprises a sound absorption cotton sleeve, a first pipe body and a second pipe body, wherein the inner wall of one end of the sound absorption cotton sleeve is connected with the first pipe body in a sliding way, the inner wall of the other end of the sound absorption cotton sleeve is connected with the second pipe body in a sliding way, the inner wall of one end of the first pipe body and the inner wall of one end of the second pipe body are both fixedly provided with a first internal thread sleeve, the interior of the sound absorption cotton sleeve is provided with a corrugated pipe, and the two ends of the corrugated pipe are; the utility model has the advantages that: the utility model relates to a PE pipe with function of making an uproar falls in amortization inhales the cotton cover of sound through setting up, can noise absorption, inhales the cotton cover of sound and uses with the cooperation of rubber and plastic sleeve pipe, can improve the amortization ability of making an uproar of first body and second body, and first body and second body are at the difficult noise that produces of in-process of plumbing, through setting up the PE membrane, have improved and have inhaled cotton cover and rubber and plastic sheathed tube waterproof ability, through setting up the non-woven fabrics cover, can protect the PE membrane.

Description

PE pipe with noise reduction function

Technical Field

The utility model relates to a PE pipe, in particular to PE pipe with function of making an uproar falls in amortization belongs to PE pipe technical field.

Background

PE is polyethylene plastic, the most basic plastic, the appearance of the original HDPE is milky white, and is semitransparent in a micro-thin section to a certain extent, the PE material is widely applied to the field of water supply and drainage manufacturing due to the characteristics of high strength, high temperature resistance, corrosion resistance, no toxicity, wear resistance and the like, and because the PE material cannot rust, the PE material is an ideal pipe material for replacing a common iron water supply pipe, the common PE pipe generally does not have the functions of noise reduction and noise reduction, the PE pipe is easy to generate noise in the water supply and drainage process, the common PE pipe generally does not have the compensation capacity, and if the water pressure is higher, the joint of the PE pipe is easy to seep water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE pipe with function of making an uproar falls in amortization to solve the common PE pipe that proposes in the above-mentioned background art and do not generally have the function of making an uproar falls in the amortization, the PE pipe is in the problem of the easy noise that produces of in-process of giving the drainage.

In order to achieve the above object, the utility model provides a following technical scheme: a PE pipe with noise reduction and noise reduction functions comprises a sound absorption cotton sleeve, a first pipe body and a second pipe body, the inner wall of one end of the sound-absorbing cotton sleeve is connected with a first pipe body in a sliding way, the inner wall of the other end of the sound-absorbing cotton sleeve is connected with a second pipe body in a sliding way, the inner wall of one end of the first pipe body and the inner wall of one end of the second pipe body are both fixedly provided with a first internal thread sleeve, the sound-absorbing cotton sleeve is internally provided with a corrugated pipe, the two ends of the corrugated pipe are respectively fixedly provided with an external thread sleeve, the two external thread sleeves are respectively in threaded connection with the two first internal thread sleeves, a first limiting ring is fixedly arranged on the inner wall of one of the external thread sleeves, two limiting rods are fixedly arranged on one side of the first limiting ring, inhale the fixed surface of sound cotton cover and be equipped with the rubber and plastic sleeve pipe, the fixed non-woven fabrics cover that is equipped with of PE membrane is passed through on the sheathed tube surface of rubber and plastic, the fixed surface of non-woven fabrics cover is equipped with asbestos fiber cloth.

As an optimal technical scheme of the utility model, another the inner wall of external screw thread cover is fixed and is equipped with the second spacing ring, two through-holes, two have been seted up on the surface of second spacing ring the through-hole respectively with two gag lever post sliding connection.

As an optimal technical scheme of the utility model, two the one end of gag lever post is all fixed and is equipped with the dog, two the diameter of dog all is greater than the diameter of two through-holes.

As an optimized technical scheme of the utility model, two the equal block in both sides of external screw thread cover is connected with the sealing washer, two the surface of sealing washer has all coated the age resister.

As a preferred technical scheme of the utility model, the inner wall of the first body other end and the inner wall of the second body other end are all fixed and are equipped with the second internal thread cover.

As an optimized technical scheme of the utility model, the fixed surface of asbestos fiber cloth covers there is fire-retardant aluminium foil.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a PE pipe with noise reduction function, through setting up the cotton cover of sound absorption, can the noise absorption, the cotton cover of sound absorption is used with the rubber and plastic sleeve pipe cooperation, can improve the noise reduction ability of first body and second body, first body and second body are difficult for producing the noise in the in-process of water supply and drainage, through setting up the PE membrane, improved the waterproof ability of the cotton cover of sound absorption and rubber and plastic sleeve pipe, through setting up the non-woven fabrics cover, can protect the PE membrane, the PE membrane is difficult for damaging, through setting up the asbestos fiber cloth, fire behaviour is good; through the inside at the cotton cover of sound absorption setting up the bellows, water pressure is if great, and the bellows can extend, and compensation water pressure, first body and second body are difficult for the infiltration with the junction of adjacent pipeline, set up the external screw thread cover through the both ends at the bellows to with two external screw thread covers respectively with two first internal screw thread cover threaded connection, be convenient for ann tear open the bellows.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the sound-absorbing cotton cover of the present invention;

fig. 3 is a schematic structural view of the corrugated tube of the present invention;

fig. 4 is a schematic structural view of the second stop collar of the present invention.

In the figure: 1. a sound-absorbing cotton cover; 2. a first pipe body; 3. a second tube body; 4. a first internally threaded sleeve; 5. an external thread sleeve; 6. a bellows; 7. a first limit ring; 8. a limiting rod; 9. a second stop collar; 10. a through hole; 11. a stopper; 12. a seal ring; 13. a second internally threaded sleeve; 14. a rubber plastic sleeve; 15. a PE film; 16. a non-woven fabric sleeve; 17. asbestos fiber cloth; 18. a flame retardant aluminum foil.

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. 1-4, the present invention provides a PE pipe with noise reduction and noise reduction functions, comprising an acoustic cotton cover 1, a first pipe 2 and a second pipe 3, wherein the inner wall of one end of the acoustic cotton cover 1 is slidably connected with the first pipe 2, the inner wall of the other end of the acoustic cotton cover 1 is slidably connected with the second pipe 3, the inner wall of one end of the first pipe 2 and the inner wall of one end of the second pipe 3 are both fixedly provided with a first internal thread cover 4, the acoustic cotton cover 1 is internally provided with a corrugated pipe 6, both ends of the corrugated pipe 6 are both fixedly provided with external thread covers 5, the two external thread covers 5 are respectively in threaded connection with the two first internal thread covers 4, the inner wall of one external thread cover 5 is fixedly provided with a first limiting ring 7, one side of the first limiting ring 7 is fixedly provided with two limiting rods 8, the surface of the acoustic cotton cover 1 is fixedly provided with a rubber plastic sleeve 14, the surface of the sleeve 14 is fixedly provided with, the surface of the non-woven fabric sleeve 16 is fixedly provided with a asbestos fiber cloth 17.

Preferably, a second limiting ring 9 is fixedly arranged on the inner wall of the other external thread sleeve 5, two through holes 10 are formed in the surface of the second limiting ring 9, the two through holes 10 are respectively in sliding connection with the two limiting rods 8 and can guide the two limiting rods 8, and the corrugated pipe 6 is not prone to tilting; one end of each of the two limiting rods 8 is fixedly provided with a stop block 11, the diameters of the two stop blocks 11 are larger than the diameters of the two through holes 10, so that the second limiting ring 9 can limit the two stop blocks 11, and the corrugated pipe 6 is not easy to fall off; the two sides of the two external thread sleeves 5 are respectively connected with a sealing ring 12 in a clamping manner, the surfaces of the two sealing rings 12 are coated with anti-aging agents, and the sealing performance between the two external thread sleeves 5 and the first pipe body 2 and the second pipe body 3 is improved by arranging the sealing rings 12; a second internal thread sleeve 13 is fixedly arranged on the inner wall of the other end of the first pipe body 2 and the inner wall of the other end of the second pipe body 3, so that adjacent pipelines can be conveniently connected; the surface of the asbestos fiber cloth 17 is fixedly covered with the flame-retardant aluminum foil 18, so that the flame-retardant capability of the asbestos fiber cloth 17 is improved.

When the utility model is used, the utility model relates to a PE pipe with noise reduction function, at first connect adjacent pipeline with first body 2 and second body 3 through two second internal thread cover 13 respectively, when giving drainage through first body 2 and second body 3, sound absorption cotton cover 1 can the noise absorption, sound absorption cotton cover 1 uses with rubber and plastic sleeve 14 cooperation, can improve the noise reduction ability of first body 2 and second body 3, first body 2 and second body 3 are difficult for producing the noise in the course of giving drainage, the PE membrane 15 on the surface of rubber and plastic sleeve 14 can improve the waterproof ability of sound absorption cotton cover 1 and rubber and plastic sleeve 14, through setting up non-woven fabrics cover 16, can protect PE membrane 15, PE membrane 15 is difficult for the damage, through setting up asbestos fiber cloth 17, flame retardant property is good, in the course of giving drainage, if the water pressure is great, bellows 6 can extend, compensate water pressure, first body 2 and second body 3 are difficult for the infiltration with the junction of adjacent pipeline, because the both ends of bellows 6 are equipped with external screw thread cover 5, through with two external screw thread covers 5 respectively with two first internal thread cover 4 threaded connection, conveniently install and dismantle bellows 6.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PE pipe with noise reduction and noise reduction functions comprises a sound absorption cotton sleeve (1), a first pipe body (2) and a second pipe body (3), and is characterized in that the inner wall of one end of the sound absorption cotton sleeve (1) is connected with the first pipe body (2) in a sliding mode, the inner wall of the other end of the sound absorption cotton sleeve (1) is connected with the second pipe body (3) in a sliding mode, a first internal thread sleeve (4) is fixedly arranged on the inner wall of one end of the first pipe body (2) and the inner wall of one end of the second pipe body (3), a corrugated pipe (6) is arranged inside the sound absorption cotton sleeve (1), external thread sleeves (5) are fixedly arranged at two ends of the corrugated pipe (6), the two external thread sleeves (5) are respectively in threaded connection with the two first internal thread sleeves (4), a first limiting ring (7) is fixedly arranged on the inner wall of one external thread sleeve (5), two limiting rods (8) are fixedly arranged on one side of the first, inhale the fixed surface of sound cotton cover (1) and be equipped with rubber and plastic sleeve pipe (14), the fixed non-woven fabrics cover (16) that is equipped with in surface of rubber and plastic sleeve pipe (14) through PE membrane (15), the fixed surface of non-woven fabrics cover (16) is equipped with asbestos fiber cloth (17).

2. The PE pipe with noise reduction and sound attenuation functions according to claim 1, wherein: and the other outer thread sleeve (5) is fixedly provided with a second limiting ring (9) on the inner wall, two through holes (10) are formed in the surface of the second limiting ring (9), and the two through holes (10) are respectively connected with two limiting rods (8) in a sliding manner.

3. The PE pipe with noise reduction and sound attenuation functions according to claim 1, wherein: one end of each of the two limiting rods (8) is fixedly provided with a stop block (11), and the diameter of each of the two stop blocks (11) is larger than that of each of the two through holes (10).

4. The PE pipe with noise reduction and sound attenuation functions according to claim 1, wherein: two sides of the external thread sleeves (5) are connected with sealing rings (12) in a clamping mode, and anti-aging agents are coated on the surfaces of the two sealing rings (12).

5. The PE pipe with noise reduction and sound attenuation functions according to claim 1, wherein: and a second internal thread sleeve (13) is fixedly arranged on the inner wall of the other end of the first pipe body (2) and the inner wall of the other end of the second pipe body (3).

6. The PE pipe with noise reduction and sound attenuation functions according to claim 1, wherein: the surface of the asbestos fiber cloth (17) is fixedly covered with a flame-retardant aluminum foil (18).