CN210484959U

CN210484959U - High shear-resistant hot-melt connecting pipe

Info

Publication number: CN210484959U
Application number: CN201921258654.9U
Authority: CN
Inventors: 郭宏富; 张炳林; 任小康
Original assignee: Zhenjiang Shenlong Electric Appliance Pipe Parts Co ltd
Current assignee: Zhenjiang Shenlong Electric Appliance Pipe Parts Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-08
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a high shear-resistant hot-melt connecting pipe, which comprises a first PPR pipe, a second protective layer, a first shear-resistant layer, a second shear-resistant layer and an aluminum pipe; the outer side surface of the first PPR pipe is provided with a first protective layer, and the end part of the first PPR pipe is in hot melting connection with a connector; the second protective layer is bonded on the inner side surface of the first PPR pipe through viscose; the first anti-shearing layer is bonded on the inner side face of the second protective layer through viscose, and the inner side face of the first anti-shearing layer is bonded with a third PPR pipe through the viscose; the shear layer is resisted to the second through the viscose bonding at the medial surface of third PPR pipe, and the medial surface that the shear layer is resisted to the second bonds through the viscose has second PPR pipe, and this high shear-resistant hot melt connecting pipe, the shear resistance can be good, can protect the hot melt connecting pipe, prevents to take place the condition of ageing degradation and take place inflation and deformation.

Description

High shear-resistant hot-melt connecting pipe

Technical Field

The utility model relates to a hot melt connecting pipe technical field specifically is a hot melt connecting pipe of high anti-shear.

Background

The hot-melt connection refers to a connection mode between nonmetal and nonmetal by heating to a (liquid) melting point. The method is widely applied to connection of novel pipes and pipe fittings such as PP-R pipes, PB pipes, PE-RT pipes, metal composite pipes, curved elastic vector aluminum alloy lining plastic composite pipeline systems and the like. The hot melt connection mainly comprises: the hot melt socket joint is connected with the hot melt butt welding, and the hot melt connection has the advantages of simple and convenient connection, long service life, difficult corrosion and the like.

Some current hot melt connecting pipes, the anti-shear property is not good, cuts easily, causes the leakage of the inside liquid of pipeline to current hot melt connecting pipe is mostly PPR tubular product, if receive the condition that ultraviolet irradiation takes place ageing degradation easily for a long time, and takes place inflation and deformation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a hot melt connecting pipe of high anti-shear, anti-shear performance is good, can protect the hot melt connecting pipe, prevents to take place the condition of ageing degradation and take place inflation and deformation, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high shear-resistant hot-melt connecting pipe comprises a first PPR pipe, a second protective layer, a first shear-resistant layer, a second shear-resistant layer and an aluminum pipe;

a first PPR pipe: the outer side surface of the first PPR pipe is provided with a first protective layer, and the end part of the first PPR pipe is in hot melting connection with a connector;

a second protective layer: the second protective layer is bonded on the inner side surface of the first PPR pipe through viscose;

first shear resistant layer: the first anti-shearing layer is bonded on the inner side face of the second protective layer through viscose, and the inner side face of the first anti-shearing layer is bonded with a third PPR pipe through the viscose;

second shear resistant layer: the second anti-shearing layer is bonded on the inner side surface of the third PPR pipe through viscose, and the second PPR pipe is bonded on the inner side surface of the second anti-shearing layer through viscose;

aluminum tube: the aluminum pipe is arranged on the inner side surface of the second PPR pipe.

The connector is connected to the first PPR pipe in a hot melting mode through the external hot melting machine, the protection ring is pushed, the clamping block is clamped in the clamping groove, the protection ring can protect the hot melting connection position of the first PPR pipe and the connector, the service life is prolonged, and the attractiveness is improved;

the net rope can improve the shearing resistance, the cost of the net rope is lower, the aluminum strip increases the rigidity of the pipe, the creep property of the pipe is reduced, the corrosion resistance is realized, and the service life is longer;

the ultraviolet-resistant film can improve the ultraviolet resistance, prevent the first PPR pipe from aging and degrading, prevent the first PPR pipe from expanding and deforming and prolong the service life;

the carbon fibers have high strength and shear resistance, and ensure the flexibility of the second PPR pipe.

Further, still including the guard circle, the guard circle cup joints in the outside of first protective layer, and the guard circle passes through clamping mechanism to be connected with the connector, can protect the hot melt junction of first PPR pipe and connector, increase of service life increases the aesthetic property.

Further, the clamping mechanism comprises a clamping groove and a clamping block, the clamping block can be detachably clamped inside the clamping groove, the clamping groove is formed in the protective ring, the clamping block is arranged on the connecting head, installation is facilitated, convenience is brought to use, and the protective ring can be prevented from being separated from the connecting head.

Furthermore, the second shear resistant layer is a net rope, the net rope is wound on the third PPR pipe in a crossed and rotating mode and is bonded through viscose, the shear resistance is improved, and the cost of the net rope is low.

Furthermore, the second protective layer is an aluminum strip, the aluminum strip is wound on the second anti-shearing layer, the thickness of the aluminum strip is 0.15-0.25mm, the rigidity of the pipe is improved, the creep property of the pipe is reduced, the pipe is resistant to corrosion, and the service life of the pipe is longer.

Further, first protective layer is ultraviolet resistance membrane, and ultraviolet resistance membrane passes through the viscose bonding on first PPR manages, can improve ultraviolet resistance, prevents that first PPR from managing the condition of taking place ageing degradation, prevents moreover that it from taking place inflation and deformation increase of service life.

Further, first anti-shear layer is carbon fiber net silk layer, and carbon fiber net silk is for controlling the silk screen tubulose that spiral winding made, and cover at second PPR outside of tubes surface, and carbon fiber has high strength anti-shear to guarantee the pliability of second PPR pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this hot melt connecting pipe of high shear resistance has following benefit:

1. the net rope can improve the shearing resistance, the cost of the net rope is lower, the aluminum strip increases the rigidity of the pipe, the creep property of the pipe is reduced, the corrosion resistance is realized, and the service life is longer;

2. the ultraviolet-resistant film can improve the ultraviolet resistance, prevent the first PPR pipe from aging and degrading, prevent the first PPR pipe from expanding and deforming and prolong the service life;

3. the hot melt junction of first PPR pipe and connector can be protected to the guard circle, increase of service life increases the aesthetic property.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1 first PPR pipe, 2 guard circle, 3 latch mechanisms, 301 draw-in groove, 302 fixture block, 4 connectors, 5 second protective layers, 6 second anti shear layer, 7 aluminum pipes, 8 second PPR pipes, 9 third PPR pipes, 10 first protective layers, 11 first anti shear layers.

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 the following technical solutions:

example 1:

a high shear-resistant hot-melt connecting pipe comprises a first PPR pipe 1, a second protective layer 5, a first shear-resistant layer 11, a second shear-resistant layer 6 and an aluminum pipe 7;

first PPR pipe 1: a first protective layer 10 is arranged on the outer side surface of the first PPR pipe 1, and the end part of the first PPR pipe 1 is connected with a connector 4 in a hot melting mode so as to be conveniently connected with another pipeline;

second protective layer 5: the second protective layer 5 is bonded on the inner side surface of the first PPR pipe 1 through viscose;

first shear resistant layer 11: the first anti-shearing layer 11 is bonded on the inner side surface of the second protective layer 5 through viscose glue, and the inner side surface of the first anti-shearing layer 11 is bonded with the third PPR pipe 9 through viscose glue;

second shear resistant layer 6: the second anti-shearing layer 6 is bonded on the inner side face of the third PPR pipe 9 through viscose glue, and the inner side face of the second anti-shearing layer 6 is bonded with the second PPR pipe 8 through viscose glue;

an aluminum pipe 7: the aluminum pipe 7 is arranged on the inner side face of the second PPR pipe 8, the rigidity and the strength of the pipe are improved by the aluminum pipe 7, and the shearing resistance can be improved.

Still including guard circle 2, guard circle 2 cup joints in the outside of first protective layer 10, and guard circle 2 passes through latch mechanism 3 to be connected with connector 4, can protect the hot melt junction of first PPR pipe 1 and connector 4, increase of service life increases the aesthetic property.

Clamping mechanism 3 includes draw-in groove 301 and fixture block 302, and the inside of draw-in groove 301 of the removable joint of fixture block 302, and draw-in groove 301 is seted up on guard circle 2, and fixture block 302 sets up on connector 4, and the installation of being convenient for brings the facility for the use, can prevent that guard circle 2 from breaking away from connector 4.

Example 2:

this example differs from example 1 in that:

in this embodiment, the second anti-shear layer 6 is a mesh rope, the mesh rope is wound on the third PPR pipe 9 in a crossed manner and is bonded through an adhesive, the second protective layer 5 is an aluminum tape, the aluminum tape is wound on the second anti-shear layer 6, and the thickness of the aluminum tape is 0.15-0.25 mm.

Specifically, the net rope can improve the shearing resistance, the cost of the net rope is lower, the aluminum strip increases the rigidity of the pipe, the creep property of the pipe is reduced, the net rope is corrosion-resistant, and the service life is longer.

Example 3:

this example differs from example 1 in that:

in this embodiment, first protective layer 10 is anti ultraviolet membrane, and anti ultraviolet membrane passes through the viscose bonding on first PPR manages 1, and first anti shear layer 11 is carbon fiber net silk layer, and carbon fiber net silk is for controlling the silk screen tubulose that spiral winding made, and cover at second PPR 8 surfaces of tubes.

Specifically, the ultraviolet resistance can be improved to the ultraviolet resistance membrane, prevents that first PPR pipe 1 from taking place the condition of ageing degradation, prevents moreover that it from taking place inflation and deformation, increase of service life, and carbon fiber has high strength anti-shear to guarantee second PPR pipe 8's pliability.

When in use: the connector 4 is connected to the first PPR pipe 1 in a hot melting mode through an external hot melting machine, the protection ring 2 is pushed, the clamping block 302 is clamped inside the clamping groove 301, the protection ring 2 can protect the hot melting connection position of the first PPR pipe 1 and the connector 4, the service life is prolonged, and the attractiveness is improved;

the ultraviolet-resistant film can improve the ultraviolet resistance, prevent the first PPR pipe 1 from aging and degrading, prevent the first PPR pipe from expansion and deformation and prolong the service life;

the carbon fibers have high strength and shear resistance, and ensure flexibility of the second PPR pipe 8.

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 hot melt connecting pipe with high shear resistance is characterized in that: the pipe comprises a first PPR pipe (1), a second protective layer (5), a first anti-shearing layer (11), a second anti-shearing layer (6) and an aluminum pipe (7);

first PPR pipe (1): a first protective layer (10) is arranged on the outer side surface of the first PPR pipe (1), and the end part of the first PPR pipe (1) is connected with a connector (4) in a hot melting mode;

second protective layer (5): the second protective layer (5) is bonded on the inner side surface of the first PPR pipe (1) through viscose;

first shear resistant layer (11): the first anti-shearing layer (11) is bonded on the inner side face of the second protective layer (5) through viscose glue, and the inner side face of the first anti-shearing layer (11) is bonded with a third PPR pipe (9) through viscose glue;

second shear resistant layer (6): the second anti-shearing layer (6) is bonded on the inner side face of the third PPR pipe (9) through viscose, and the inner side face of the second anti-shearing layer (6) is bonded with the second PPR pipe (8) through viscose;

aluminum pipe (7): the aluminum pipe (7) is arranged on the inner side surface of the second PPR pipe (8).

2. A high shear hot melt attachment pipe as in claim 1, wherein: still include guard circle (2), guard circle (2) cup joint in the outside of first protective layer (10), and guard circle (2) are connected with connector (4) through latch mechanism (3).

3. A high shear hot melt attachment pipe as in claim 2, wherein: clamping mechanism (3) include draw-in groove (301) and fixture block (302), and the joint can be dismantled in the inside of draw-in groove (301) in fixture block (302), and draw-in groove (301) are seted up on guard circle (2), and fixture block (302) set up on connector (4).

4. A high shear hot melt attachment pipe as in claim 1, wherein: the second shear resistant layer (6) is a net rope, and the net rope is wound on the third PPR pipe (9) in a crossed and rotating mode and is bonded through viscose glue.

5. A high shear hot melt attachment pipe as in claim 4, wherein: the second protective layer (5) is an aluminum strip, the aluminum strip is wound on the second anti-shearing layer (6), and the thickness of the aluminum strip is 0.15-0.25 mm.

6. A high shear hot melt attachment pipe as in claim 1, wherein: the first protective layer (10) is an ultraviolet-resistant film, and the ultraviolet-resistant film is bonded on the first PPR pipe (1) through adhesive.

7. A high shear hot melt attachment pipe as in claim 1, wherein: first anti-shear layer (11) are carbon fiber net silk layer, and carbon fiber net silk is the silk screen tubulose that left and right spiral winding made, and covers in second PPR pipe (8) surface.