CN217208322U

CN217208322U - Wear-resisting type PE pipe

Info

Publication number: CN217208322U
Application number: CN202122604620.4U
Authority: CN
Inventors: 焦鸿芬
Original assignee: Tianjin Jingxiang Qingyuan Technology Co ltd
Current assignee: Tianjin Jingxiang Qingyuan Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-08-16
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a wear-resisting type PE pipe, including tubular product body, seal assembly and fixed subassembly, fixed subassembly is located tubular product body surface and is located this end of body of tubular product, seal assembly locates this end of body of tubular product and is connected with fixed subassembly, tubular product body from interior to exterior includes tubular product inlayer, tubular product middle level and tubular product skin, enclose into sound insulation chamber between tubular product inlayer and the tubular product middle level, the sound insulation intracavity is equipped with support rubber piece one, enclose into the heat preservation chamber between tubular product middle level and the tubular product skin, the heat preservation intracavity is equipped with support rubber piece two, support rubber piece one and support rubber piece two all are provided with six groups about tubular product body axis annular, support rubber piece one and support rubber piece two crisscross setting each other. The utility model relates to a PE manages technical field, specifically provides a rational in infrastructure, simple, has wear-resisting heat preservation function, and butt joint department has the wear-resisting type PE pipe of good leakproofness simultaneously.

Description

Wear-resisting type PE pipe

Technical Field

The utility model relates to a PE manages technical field, specifically is a wear-resisting type PE pipe.

Background

The PE pipe is a pipe fitting made of polyethylene plastic, has the advantages of excellent corrosion resistance, high temperature resistance, no toxicity, no peculiar smell, safety, environmental protection and the like, is widely applied to the fields of urban water supply systems, drainage and sewage systems, wire installation matching threading pipes and the like, and compared with steel pipes, the PE pipe is simple in construction process, free of corrosion treatment, high in construction efficiency and low in construction cost.

However, the existing PE pipe on the market has poor wear resistance, so that the PE pipe is easy to wear and damage in the carrying or installation process, and meanwhile, the PE pipe is easy to leak water due to poor butt sealing property when in butt joint, the heat preservation effect of the PE pipe is insufficient, and the PE pipe is easy to frost crack at a lower temperature.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for remedying above-mentioned current defect, the utility model provides a rational in infrastructure, simple has wear-resisting heat preservation function, and butt joint department has the wear-resisting type PE pipe of good leakproofness simultaneously.

The utility model provides a following technical scheme: the utility model provides a wear-resisting type PE pipe, including tubular product body, seal assembly and fixed subassembly, fixed subassembly is located tubular product body surface and is located this end of body of tubular product, seal assembly locates this end of body of tubular product and is connected with fixed subassembly, tubular product body from interior to exterior includes tubular product inlayer, tubular product middle level and tubular product skin, enclose into sound insulation chamber between tubular product inlayer and the tubular product middle level, the sound insulation intracavity is equipped with support rubber piece one, enclose into the heat preservation chamber between tubular product middle level and the tubular product skin, the heat preservation intracavity is equipped with support rubber piece two, support rubber piece one and support rubber piece two all are provided with six groups about tubular product body axis annular, support rubber piece one and support rubber piece two crisscross setting each other, be equipped with the heat preservation rock wool in the heat preservation chamber.

In order to increase the sealing performance of the butt joint of the PE pipes, the fixing assembly comprises a first clamping sleeve, a second clamping sleeve and a locking bolt, the first clamping sleeve is arranged on the surface of the pipe body and located at one end of the pipe body, an annular groove is formed in the first clamping sleeve, the second clamping sleeve is arranged on the surface of the pipe body and located at the other end of the pipe body, an annular boss is arranged on the second clamping sleeve, the locking bolt is connected to the first clamping sleeve in a threaded mode and connected with the annular groove and the annular boss sequentially through threads, a knob is arranged at one end, located outside the first clamping sleeve, of the locking bolt, multiple groups of locking bolts are annularly arranged on the first clamping sleeve in the central axis, when the fixing assembly is used specifically, the two groups of PE pipes are in butt joint, the annular boss slides into the annular groove, and are fixed through the locking bolt.

In order to further improve the PE pipe leakproofness, sealing assembly includes seal one, seal two and annular sealing strip, seal one is located tubular product body one end and is connected with block cover one, be equipped with sealed recess on the seal one, the tubular product body other end is located to seal two, annular sealing strip is located on the seal two.

Further, the annular groove and the annular boss are correspondingly arranged in size.

Further, the sealing groove is arranged corresponding to the size of the annular sealing strip.

In order to increase the wear resistance and mechanical strength of the PE pipe, the outer layer of the pipe comprises a PE pipe body, a glass fiber layer and a nano ceramic particle layer from inside to outside.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a wear-resisting type PE pipe, through the seal assembly can effectively improve PE pipe butt joint department leakproofness, through fixed subassembly and seal assembly cooperation further increased PE pipe butt joint department leakproofness and intensity, prevent PE pipe butt joint department wearing and tearing fracture; the sound insulation cavity and the heat insulation cavity arranged on the pipe body structure can realize sound insulation and heat insulation to the inside, enhance the frost resistance of the PE pipe and enhance the impact resistance of the pipe body; the wear resistance and the mechanical strength of the PE pipe are greatly increased by arranging the glass fiber layer and the nano ceramic particle layer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic cross-sectional structural view of a pipe body of a wear-resistant PE pipe according to the present invention;

fig. 2 is a perspective view of the whole structure of a wear-resistant PE pipe according to the present invention;

fig. 3 is a schematic view of a butt joint state of the wear-resistant PE pipe provided by the present invention;

fig. 4 is the utility model provides a wear-resisting type PE pipe's outer structure of tubular product sketch map.

The pipe comprises a pipe body 1, a pipe body 2, a sealing assembly 3, a fixing assembly 4, a pipe inner layer 5, a pipe middle layer 6, a pipe outer layer 7, a sound insulation cavity 8, a supporting rubber block I, a supporting rubber block 9, a heat insulation cavity 10, a supporting rubber block II, a heat insulation rock wool 11, a clamping sleeve I13, a clamping sleeve II, a locking bolt 14, a locking bolt 15, an annular groove 16, an annular boss 17, a knob 18, a sealing body I, a sealing body 19, a sealing body II, a sealing body 20, an annular sealing strip 21, a sealing groove 22, a PE pipe body 23, a glass fiber layer 24 and a nano ceramic particle layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-4, the technical scheme adopted by the utility model is as follows: a wear-resistant PE pipe comprises a pipe body 1, a sealing component 2 and a fixing component 3, wherein the fixing component 3 is arranged on the surface of the pipe body 1 and is positioned at the end part of the pipe body 1, the sealing component 2 is arranged at the end part of the pipe body 1 and is connected with the fixing component 3, the pipe body 1 comprises a pipe inner layer 4, a pipe middle layer 5 and a pipe outer layer 6 from inside to outside, a sound insulation cavity 7 is defined between the inner layer 4 and the middle layer 5 of the pipe, a first supporting rubber block 8 is arranged in the sound insulation cavity 7, a heat preservation cavity 9 is defined between the pipe middle layer 5 and the pipe outer layer 6, a second supporting rubber block 10 is arranged in the heat preservation cavity 9, the first supporting rubber block 8 and the second supporting rubber block 10 are both annularly provided with six groups about the central axis of the pipe body 1, the first supporting rubber block 8 and the second supporting rubber block 10 are arranged in a staggered mode, and heat-insulating rock wool 11 is arranged in the heat-insulating cavity 9.

As shown in fig. 2 and 3, the fixing assembly 3 includes a first snap sleeve 12, a second snap sleeve 13 and a locking bolt 14, the first snap fit sleeve 12 is arranged on the surface of the pipe body 1 and positioned at one end of the pipe body 1, an annular groove 15 is arranged on the first snap fit sleeve 12, the second snap fit sleeve 13 is arranged on the surface of the tube body 1 and positioned at the other end of the tube body 1, an annular boss 16 is arranged on the second snap fit sleeve 13, the locking bolt 14 is connected on the first snap fit sleeve 12 through threads, the locking bolt 14 is connected with the annular groove 15 and the annular boss 16 through threads in sequence, a knob 17 is arranged at one end of the locking bolt 14, which is positioned outside the first clamping sleeve 12, a plurality of groups of locking bolts 14 are annularly arranged around the central axis of the first clamping sleeve 12, when in use, two groups of PE pipes are butted, the two sets of PE tubes are secured by sliding the annular boss 16 into the annular groove 15 and by the locking bolts 14.

As shown in fig. 2 and 3, the sealing assembly 2 includes a first sealing body 18, a second sealing body 19 and an annular sealing strip 20, the first sealing body 18 is disposed at one end of the pipe body 1 and connected to the first clamping sleeve 12, a sealing groove 21 is disposed on the first sealing body 18, the second sealing body 19 is disposed at the other end of the pipe body 1, and the annular sealing strip 20 is disposed on the second sealing body 19.

Wherein the annular groove 15 and the annular boss 16 are correspondingly arranged in size. The sealing groove 21 is arranged corresponding to the size of the annular sealing strip 20.

As shown in fig. 4, the outer layer 6 of the pipe comprises a PE pipe body 22, a glass fiber layer 23 and a nano ceramic particle layer 24 from inside to outside.

When the PE pipe heat insulation device is used specifically, two groups of PE pipes are taken out, one end of a first clamping sleeve 12 of each PE pipe is butted with one end of a second clamping sleeve 13, at the moment, an annular boss 16 slides into an annular groove 15 and plays a guiding role, meanwhile, an annular sealing strip 20 slides into a sealing groove 21, when a first sealing body 18 and a second sealing body 19 are completely jointed, the annular boss 16 is completely clamped into the annular groove 15, the knob 17 drives a locking bolt 14 to rotate and is fixed and locked with the annular boss 16 through rotating a knob 17, the sealing performance of the butt joint is improved through a plurality of groups of locking bolts 14, sound insulation and heat insulation of the interior of the PE pipe are realized through a sound insulation cavity 7, a heat insulation cavity 8 and a heat insulation rock wool 11, the impact resistance of the PE pipe is improved through the cavity structure design, and the wear resistance and the mechanical strength of the PE pipe are greatly improved through a glass fiber layer 23 and a nano ceramic particle layer 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The wear-resistant PE pipe is characterized in that: the pipe comprises a pipe body (1), a sealing assembly (2) and a fixing assembly (3), wherein the fixing assembly (3) is arranged on the surface of the pipe body (1) and is positioned at the end part of the pipe body (1), the sealing assembly (2) is arranged at the end part of the pipe body (1) and is connected with the fixing assembly (3), the pipe body (1) comprises a pipe inner layer (4), a pipe middle layer (5) and a pipe outer layer (6) from inside to outside, a sound insulation cavity (7) is formed between the pipe inner layer (4) and the pipe middle layer (5), a first supporting rubber block (8) is arranged in the sound insulation cavity (7), a heat insulation cavity (9) is formed between the pipe middle layer (5) and the pipe outer layer (6), a second supporting rubber block (10) is arranged in the heat insulation cavity (9), and six groups of the first supporting rubber block (8) and the second supporting rubber block (10) are annularly arranged about the central axis of the pipe body (1), the supporting rubber block I (8) and the supporting rubber block II (10) are arranged in a staggered mode, and heat-insulating rock wool (11) is arranged in the heat-insulating cavity (9).

2. A wear-resistant PE pipe as claimed in claim 1, wherein: the fixing component (3) comprises a first clamping sleeve (12), a second clamping sleeve (13) and a locking bolt (14), the first snap fit sleeve (12) is arranged on the surface of the pipe body (1) and is positioned at one end of the pipe body (1), the first snap fit sleeve (12) is provided with an annular groove (15), the second snap fit sleeve (13) is arranged on the surface of the pipe body (1) and is positioned at the other end of the pipe body (1), an annular boss (16) is arranged on the second snap fit sleeve (13), the locking bolt (14) is connected on the first snap fit sleeve (12) through threads, the locking bolt (14) is connected with the annular groove (15) and the annular boss (16) through threads in sequence, one end of the locking bolt (14) positioned outside the first clamping sleeve (12) is provided with a knob (17), and multiple groups of locking bolts (14) are annularly arranged around the central axis of the first clamping sleeve (12).

3. A wear-resistant PE pipe as claimed in claim 1, wherein: the sealing assembly (2) comprises a first sealing body (18), a second sealing body (19) and an annular sealing strip (20), wherein the first sealing body (18) is arranged at one end of the pipe body (1) and is connected with the first clamping sleeve (12), a sealing groove (21) is formed in the first sealing body (18), the other end of the pipe body (1) is arranged in the second sealing body (19), and the annular sealing strip (20) is arranged on the second sealing body (19).

4. A wear resistant PE pipe as claimed in claim 2 wherein: the annular groove (15) and the annular boss (16) are correspondingly arranged in size.

5. A wear resistant PE pipe as claimed in claim 3 wherein: the sealing groove (21) is arranged corresponding to the size of the annular sealing strip (20).

6. A wear resistant PE pipe as claimed in claim 1 wherein: the outer layer (6) of the pipe comprises a PE pipe body (22), a glass fiber layer (23) and a nano ceramic particle layer (24) from inside to outside.