CN216643351U

CN216643351U - Difficult cracked PE composite pipe

Info

Publication number: CN216643351U
Application number: CN202123308483.6U
Authority: CN
Inventors: 赵勇
Original assignee: Xiongxian Tongtong Plastic Products Co ltd
Current assignee: Xiongxian Tongtong Plastic Products Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-31
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of PE pipes and discloses a PE composite pipe not easy to break, which comprises an inner pipe body and an outer pipe body, wherein the inner pipe body is arranged on the inner side of the outer pipe body and consists of a PE material layer, a first heat insulation layer and a second heat insulation layer; according to the utility model, through the arrangement of the outer pipe body, the inner pipe body, the PE material layer, the first heat insulation layer, the second heat insulation layer, the reinforcing ribs, the clamping plates and the compression springs, the PE composite pipe has the advantage of high temperature resistance, can effectively isolate the influence of high temperature on the PE composite pipe, can offset stress, is not easy to deform, has higher strength and is not easy to break, and solves the problem that the existing PE composite pipes are easy to expand or even melt under the influence of high temperature when conveying or discharging hot water, so that the pipe fittings are broken.

Description

Difficult cracked PE composite pipe

Technical Field

The utility model relates to the technical field of PE pipes, in particular to a PE composite pipe not easy to break.

Background

With the continuous progress and development of material technology science, a plurality of novel materials are produced, and the novel materials are widely applied to life, the pipe materials are changed from original metal, concrete and the like to novel materials such as plastic and the like, and the quality and the variety of the pipe are continuously improved and increased along with the continuous improvement. The PE composite pipe is a pipe fitting with polyethylene as a main body structure, and can be used for gas guiding, water guiding, oil guiding and the like.

However, some existing PE composite pipes have poor high temperature resistance, and are susceptible to expansion deformation or even melting under the influence of high temperature during the transportation or discharge of hot water, resulting in pipe breakage and leakage of water transported or discharged inside.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PE composite pipe which is not easy to break, has the advantage of high temperature resistance, is higher in strength and is not easy to break.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a difficult cracked PE composite pipe, includes interior body and outer body, interior body sets up the inboard at outer body, interior body comprises PE material layer, first insulating layer and second insulating layer, first insulating layer sets up the inboard on PE material layer, the second insulating layer sets up the one side of keeping away from the PE material layer at first insulating layer, the inside of interior body pipe wall is provided with a plurality of strengthening rib, the strengthening rib is from a left side to the equidistant distribution in right side, the upper and lower both sides of outer body inside all are provided with the cardboard, and the surface of the relative one side of upper and lower both sides cardboard all laminates with the surface of interior body mutually, the opposite side fixed mounting of cardboard has a plurality of compression spring, compression spring's the other end is fixed mutually with the inner wall of outer body.

Preferably, the upper side and the lower side of the inner pipe body are both provided with heat conducting plates, one side of each heat conducting plate is fixed with a heat conducting column, and the other end of each heat conducting column penetrates through the outer side of the outer pipe body.

Preferably, the whole heat-conducting plate is arc-shaped, and the heat-conducting plate is fixed with the inner wall of the inner pipe body through a sealant.

Preferably, the reinforcing rib is made of aluminum, the clamping plate is integrally arc-shaped, and the clamping plate is made of aluminum alloy.

Preferably, the second heat insulation layer is made of temperature-resistant high-resistance strong acid-base glass scale mortar, and the thickness of the second heat insulation layer is larger than that of the first heat insulation layer.

Preferably, the first heat insulation layer is made of a high-temperature-resistant heat insulation film and is fixed on the inner side of the PE material layer through a strong adhesive.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the outer pipe body, the inner pipe body, the PE material layer, the first heat insulation layer, the second heat insulation layer, the reinforcing ribs, the clamping plates and the compression springs, the PE composite pipe has the advantage of high temperature resistance, can effectively isolate the influence of high temperature on the PE composite pipe, can offset stress, is not easy to deform, has higher strength and is not easy to break, and solves the problem that the existing PE composite pipes are easy to expand or even melt under the influence of high temperature when conveying or discharging hot water, so that the pipe fittings are broken.

Drawings

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

FIG. 2 is an elevational, cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic perspective view of the structure of the inner tube of the present invention;

fig. 4 is a structural laminate of the inner tube of the present invention.

In the figure: 1. an outer tubular body; 2. an inner tube body; 201. a layer of PE material; 202. a first insulating layer; 203. a second thermal insulation layer; 3. reinforcing ribs; 4. clamping a plate; 5. a compression spring; 6. a heat conducting plate; 7. a heat-conducting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a PE composite pipe not prone to cracking includes an inner pipe body 2 and an outer pipe body 1, the inner pipe body 2 is disposed on the inner side of the outer pipe body 1, the inner pipe body 2 is composed of a PE material layer 201, a first thermal insulation layer 202 and a second thermal insulation layer 203, the first thermal insulation layer 202 is disposed on the inner side of the PE material layer 201, the second thermal insulation layer 203 is disposed on one side of the first thermal insulation layer 202 away from the PE material layer 201, a plurality of reinforcing ribs 3 are disposed inside the pipe wall of the inner pipe body 2, the reinforcing ribs 3 are equally spaced from left to right, clamping plates 4 are disposed on the upper and lower sides of the inner pipe body 1, the surfaces of the clamping plates 4 on the upper and lower sides are attached to the surface of the inner pipe body 2, a plurality of compression springs 5 are fixedly mounted on the other side of the clamping plates 4, the other ends of the compression springs 5 are fixed to the inner wall of the outer pipe body 1, and the inner pipe body 2, PE material layer 201, first insulating layer 202, second insulating layer 203, strengthening rib 3, cardboard 4 and compression spring 5's setting, make this PE composite pipe have high temperature resistance advantage, it can effectively completely cut off the influence of high temperature to self, and can offset stress, make the difficult deformation of self, this PE composite pipe's intensity is higher simultaneously, be difficult for breaking more, some PE composite pipes that have solved current are when carrying or discharging hot water, receive the influence of high temperature to take place the inflation even to melt easily, lead to the cracked problem of pipe fitting.

Referring to fig. 1, 2 and 3, the heat conducting plates 6 are disposed on the upper and lower sides of the inner tube 2, a heat conducting column 7 is fixed on one side of the heat conducting plate 6, and the other end of the heat conducting column 7 penetrates the outer side of the outer tube 1, and the heat conducting plate 6 and the heat conducting column 7 are disposed so that the heat conducting plate 6 can transfer part of the heat in the inner tube 2 to the outside through the heat conducting column 7 and take away the heat through the air, thereby achieving the heat dissipation effect and preventing the temperature inside the inner tube 2 from being high.

Referring to fig. 1, 2 and 3, the heat conducting plate 6 is arc-shaped, and the heat conducting plate 6 is fixed to the inner wall of the inner tube 2 by a sealant, so that the heat conducting plate 6 is tightly attached to the inner wall of the inner tube 2 and fixed by the sealant to prevent water from overflowing from the penetrating portion of the heat conducting column 7.

Referring to fig. 2 and 3, the reinforcing ribs 3 are made of aluminum, the clamping plate 4 is integrally arc-shaped, the clamping plate 4 is made of aluminum alloy, and the reinforcing ribs 3 and the clamping plate 4 are made of aluminum alloy and aluminum alloy respectively, so that the aluminum material has the advantages of low cost and light weight, and the overall quality of the composite pipe is greatly reduced.

Referring to fig. 4, the second thermal insulation layer 203 is made of temperature-resistant high-resistance strong acid-base-resistant glass scale cement, the thickness of the second thermal insulation layer 203 is larger than that of the first thermal insulation layer 202, the glass scale cement can prevent water vapor and chemical solvents from corroding base substances, the heat resistance of the glass scale cement can be improved by 20-40 ℃ compared with that of similar resin coatings, and the overall high temperature resistance of the PE composite pipe is improved by designing the second thermal insulation layer 203 to be made of the temperature-resistant high-resistance strong acid-base-resistant glass scale cement.

Referring to fig. 4, the first thermal insulation layer 202 is made of a high temperature resistant thermal insulation film, and the first thermal insulation layer 202 is fixed on the inner side of the PE material layer 201 by a strong adhesive, so that the high temperature resistant thermal insulation film can effectively isolate the influence of high temperature on the PE material layer 201 and prevent the PE material layer from deforming, and the high temperature resistance of the composite pipe can be effectively improved by designing the first thermal insulation layer 202 as the high temperature resistant thermal insulation film.

The working principle is as follows: when using, the hot water of carrying or discharging is trickled in the inside of interior body 2, its high temperature transmits the surface to interior body 2 inner wall, setting through first insulating layer 202 and second insulating layer 203, they can effectively isolated heat, reduce the influence of heat to interior body 2, and the setting of strengthening rib 3 can improve the bulk strength of interior body 2, make it be difficult for deformation, simultaneously cardboard 4 hugs closely the surface of interior body 2 under compression spring 5's effect, the surface in the body 2 outside including the cardboard 4 effect under compression spring 5's reaction force, offset interior body 2 and receive the outside expanded stress of high temperature production, under multi-level protection, this PE composite pipe is difficult for the inflation deformation, be difficult for breaking more.

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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A difficult compound pipe of cracked PE, includes interior body (2) and outer body (1), its characterized in that: the inner pipe body (2) is arranged on the inner side of the outer pipe body (1), the inner pipe body (2) is composed of a PE material layer (201), a first heat insulation layer (202) and a second heat insulation layer (203), the first heat insulation layer (202) is arranged on the inner side of the PE material layer (201), the second heat insulation layer (203) is arranged on the side of the first heat insulation layer (202) far away from the PE material layer (201), a plurality of reinforcing ribs (3) are arranged inside the pipe wall of the inner pipe body (2), the reinforcing ribs (3) are distributed at equal intervals from left to right, the upper side and the lower side of the inner part of the outer pipe body (1) are both provided with clamping plates (4), and the surfaces of the opposite sides of the upper and lower clamping plates (4) are jointed with the surface of the inner pipe body (2), the other side of the clamping plate (4) is fixedly provided with a plurality of compression springs (5), the other end of the compression spring (5) is fixed with the inner wall of the outer tube body (1).

2. The composite PE pipe not prone to cracking of claim 1, wherein: the heat-conducting plate is characterized in that heat-conducting plates (6) are arranged on the upper side and the lower side of the inner portion of the inner pipe body (2), a heat-conducting column (7) is fixed on one side of each heat-conducting plate (6), and the other end of each heat-conducting column (7) penetrates through the outer side of the outer pipe body (1).

3. A PE composite pipe not susceptible to cracking as claimed in claim 2, wherein: the whole heat-conducting plate (6) is arc-shaped, and the heat-conducting plate (6) is fixed with the inner wall of the inner pipe body (2) through a sealant.

4. The composite PE pipe not prone to cracking of claim 1, wherein: the reinforcing ribs (3) are made of aluminum materials, the whole clamping plate (4) is arc-shaped, and the clamping plate (4) is made of aluminum alloy.

5. The composite PE pipe not prone to cracking of claim 1, wherein: the second heat insulation layer (203) is made of temperature-resistant high-resistance strong acid-base glass scale mortar, and the second heat insulation layer (203) is larger than the first heat insulation layer (202) in thickness.

6. The composite PE pipe not prone to cracking of claim 1, wherein: the first heat insulation layer (202) is made of a high-temperature-resistant heat insulation film, and the first heat insulation layer (202) is fixed on the inner side of the PE material layer (201) through strong viscose glue.