CN212251534U

CN212251534U - Polyethylene PE helical bellows is strengthened to inner rib

Info

Publication number: CN212251534U
Application number: CN202020726126.8U
Authority: CN
Inventors: 孙元寿
Original assignee: Wenzhou Sanjie Technology Co ltd
Current assignee: Wenzhou Sanjie Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-29
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to an inner rib reinforcing polyethylene PE helical bellows, including the body, its characterized in that: the body includes first polyethylene layer and enhancement layer, the enhancement layer is located the inside of body, the enhancement layer distributes along the body circumference, the enhancement layer includes arc panel, panel cavity sets up, be equipped with the strengthening rib in the panel, the inboard of enhancement layer is equipped with the second polyethylene layer, the body includes first body and second body, fixed connection between first body and the second body to a damage prevention, intensity height are provided. The inner rib reinforced polyethylene PE spiral corrugated pipe is convenient to install and high in air tightness.

Description

Polyethylene PE helical bellows is strengthened to inner rib

Technical Field

The utility model relates to a bellows technical field, in particular to inner rib reinforcing polyethylene PE helical bellows.

Background

Polyethylene, PE for short, is a thermoplastic resin obtained by the polymerization of ethylene. In industry, copolymers of ethylene with small amounts of alpha-olefins are also included. The polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), has good chemical stability, and can resist corrosion of most of acid and alkali (cannot resist acid with oxidation property). Is insoluble in common solvents at room temperature, has low water absorption and excellent electrical insulation.

In the prior art, the corrugated pipe needs to be transported to a construction site for field installation, and the pipe body is easy to damage due to bumping during transportation, so that economic cost is increased, and the corrugated pipe cannot be used after being transported to the construction site.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a prevent damage, intensity is high. The inner rib reinforced polyethylene PE spiral corrugated pipe is convenient to install and high in air tightness.

The technical scheme of the utility model is realized like this: the utility model provides an inner rib reinforcing polyethylene PE helical bellows, includes the body, the body includes first polyethylene layer and enhancement layer, the enhancement layer is located the inside of body, the enhancement layer distributes along the body circumference, the enhancement layer includes arc panel, panel cavity sets up, be equipped with the strengthening rib in the panel, the inboard of enhancement layer is equipped with second polyethylene layer, the body includes first body and second body, fixed connection between first body and the second body.

By adopting the technical scheme, the pipe body comprises the first polyethylene layer and the enhancement layer, the pipe body and the polyethylene are formed, the polyethylene material has the characteristics of better water resistance, good thermoplasticity and the like, so that the corrugated pipe can be applied to the fields of old city reconstruction, rain and sewage diversion engineering, sewage treatment plants, garbage treatment plant drainage, municipal and building successful buried drainage, sewage discharge pipelines, wharfs, ports, airports, power plants, farmland irrigation, drainage and the like, the enhancement layer can further improve the compressive strength and the service life of the corrugated pipe and prevent the phenomenon of water leakage caused by damage and cracking in the transportation process, the enhancement layer is positioned in the pipe body, the use of the corrugated pipe is not influenced due to the arrangement of the threads on the outer side of the corrugated pipe, meanwhile, the excellent effect of enhancing strength can be achieved, and the problem that different materials generated by synchronous bending of steel and plastic are different in linear expansion coefficients is overcome, the reinforced layer is distributed along the circumference of the pipe body, the reinforced layer comprises an arc-shaped plate, the plate can adopt polyethylene reclaimed materials after being recycled and modified, the plate is arranged in a hollow way, reinforcing ribs are arranged in the plate, one ends of the reinforcing ribs are fixedly connected with the inner wall of the pipe body, the other ends of the reinforcing ribs are fixedly connected with the radian of the plate, so that the strength can be enhanced, the connection firmness of the reinforcing ribs is improved, a second polyethylene layer is arranged on the inner side of the reinforced layer, the corrosion resistance of the polytetrafluoroethylene is excellent, the corrugated pipe can be conveniently applied to corrosive sewage pipelines in industries such as seawater, industry, chemical plants, pharmaceutical factories and the like, meanwhile, the corrugated pipe can also play a role in resisting corrosion when being applied in other fields, the service life of the corrugated pipe is prolonged, water leakage is prevented, the polytetrafluoroethylene is covered on the inner side of the pipe body, the pipe body comprises a first pipe body and a second pipe body, the first pipe body and the second pipe body are fixedly connected, firmness and strength of connection between the first pipe body and the second pipe body can be guaranteed through the fixed connection, meanwhile, the pipe body is divided into two parts, production and transportation are facilitated, production efficiency is greatly improved, transportation cost is saved, and damage caused by overlong length in the transportation process is also prevented.

The utility model discloses further set up to: the first pipe body comprises a socket end, the second pipe body comprises a female end matched with the socket end, the socket end is inserted into the female end, and an electric heating net is arranged on the outer wall of the socket end.

By adopting the technical scheme, the diameter of the socket end is the same as that of the pipe body, the diameter of the female end is larger than that of the pipe body, so that the insertion of the socket end is facilitated, the electric heating net is fixedly connected with the outer wall of the socket end, the wiring end extends out of the female end, after the socket end and the female end are assembled, the electric heating net is electrified at the moment, the electric heating net can melt the joint of the socket end and the female end, the fixed connection of the first pipe body and the second pipe body can be facilitated at the moment, the electric heating net needs to be turned off after the electric heating net is melted, materials can be fused again at the moment, the sealing performance and the strength are greatly improved, and the operation is simple.

The utility model discloses further set up to: through clamp fixed connection between first body and the second body, first body includes first connecting portion, the second body includes second connecting portion, the surface of first connecting portion and second connecting portion is equipped with the bulge loop, the clamp wraps up the bulge loop, the both sides of clamp are equipped with and are used for the sunken of closely laminating in the bulge loop outside, be equipped with the sealing washer between bulge loop and the sunken.

Through adopting above-mentioned technical scheme, the clamp adopts stainless steel, has splendid intensity, can not rust simultaneously, has improved the efficiency of using, the clamp is cyclic annular, and one side is equipped with the opening, is convenient for and the body cooperation work as the clamp card is gone into the body after, with the closed locking of opening part, because the both sides of clamp are equipped with bulge loop matched with sunken, consequently the clamp can be spacing in the junction of first body and second body, convenient to use, bulge loop and sunken cooperation department fixedly connected with sealing washer can play good sealed effect.

The utility model discloses further set up to: the first pipe body is provided with a clamping groove relative to the joint of the first pipe body and the second pipe body, and the second pipe body is provided with a lug which is used for being inserted into the clamping groove relative to the joint of the first pipe body and the second pipe body.

Through adopting above-mentioned technical scheme, the lug is inserted in the draw-in groove, is convenient for to the installation of first body and second body, because the pipeline is generally installed at the construction ground, is convenient for to the installation of body after consequently spacing, has improved workman's efficiency.

The utility model discloses further set up to: a sealing sleeve is arranged in the clamping groove, and the outer side of the sealing sleeve is fixedly connected with the inner wall of the clamping groove.

Through adopting above-mentioned technical scheme, the setting of seal cover has further improved the leakproofness after the cooperation between first body and the second body, further prevents to leak.

The utility model discloses further set up to: and a cement layer is poured between the outer side of the hoop and the pipe body.

Through adopting above-mentioned technical scheme, through pouring of cement after clamp and body are connected, can further improve the firmness of connecting between clamp and the body, can prevent simultaneously that the junction from leaking, improved the efficiency of use greatly.

The utility model discloses further set up to: the polyethylene adopts high-density polyethylene.

By adopting the technical scheme, the high-density polyethylene is insoluble in common solvents at normal temperature, can resist corrosion of most of acid and alkali, has small water absorption, can still keep softness at low temperature, and has high electrical insulation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a sectional view of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of embodiment 2 of the present invention;

FIG. 3 is a schematic view of the structure of an enhancement layer according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

Reference numerals: 1. a first pipe body; 101. a socket end; 102. an electric heating net; 103. a first connection portion; 104. A card slot; 105. sealing sleeves; 2. a second tube body; 201. a female end; 202. a second connecting portion; 203. a bump; 3. an enhancement layer; 301. a plate material; 302. reinforcing ribs; 4. a second polyethylene layer; 5. a convex ring; 6. a seal ring; 7. a cement layer; 8. and (5) clamping a hoop.

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 efforts belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1, fig. 3 and fig. 4, the utility model discloses an inner rib reinforced polyethylene PE spiral corrugated pipe, which comprises a pipe body, wherein the pipe body comprises a first polyethylene layer and a reinforcing layer 3, the pipe body is composed of polyethylene, and polyethylene material has the characteristics of better water resistance, good thermoplasticity and the like, so that the corrugated pipe can be applied to the fields of old city reconstruction, rain and sewage diversion engineering, sewage treatment plants, garbage disposal plant drainage, municipal and construction success buried drainage, sewage pipes, docks, ports, airports, power plants, farmland irrigation, drainage and the like, the reinforcing layer 3 can further improve the compressive strength of the corrugated pipe and prolong the service life, and prevent the water leakage phenomenon caused by damage and cracking in the transportation process, the reinforcing layer 3 is positioned in the pipe body, and because the outer side of the corrugated pipe is provided with threads, the use of the corrugated pipe is not influenced, meanwhile, the reinforced pipe can play a role in excellent strength enhancement, overcomes the difference of linear expansion coefficients of different materials generated by synchronous bending of steel and plastic, the reinforced layer 3 is distributed along the circumference of the pipe body, the reinforced layer 3 comprises an arc-shaped plate 301, the plate 301 can adopt a polyethylene reclaimed material after being recycled and modified, the plate 301 is arranged in a hollow manner, reinforcing ribs 302 are arranged in the plate 301, one ends of the reinforcing ribs 302 are fixedly connected with the inner wall of the pipe body, and the other ends of the reinforcing ribs 302 are fixedly connected with the radian of the plate 301, so that the reinforced pipe can play a role in strength enhancement, the connection firmness of the reinforcing ribs 302 is improved, a second polyethylene layer 4 is arranged on the inner side of the reinforced layer 3, the corrosion resistance of polytetrafluoroethylene is excellent, the corrugated pipe can be conveniently applied to discharge corrosive sewage pipes in industries such as seawater, industry, chemical plants, pharmaceutical factories and the, the novel corrugated pipe has the advantages that the novel corrugated pipe can also play a role in corrosion resistance, the service life of the corrugated pipe is prolonged, water leakage is prevented, the polytetrafluoroethylene covers the inner side of the pipe body in a coating mode, the use efficiency is improved, the pipe body comprises a first pipe body 1 and a second pipe body 2, the first pipe body 1 and the second pipe body 2 are fixedly connected, the firmness and the strength of connection between the first pipe body 1 and the second pipe body 2 can be guaranteed by adopting the fixed connection, meanwhile, the pipe body is divided into two parts, the production and the transportation are convenient, the production efficiency is greatly improved, the transportation cost is saved, and damage caused by overlong length in the transportation process is also prevented.

The first pipe body 1 comprises a socket end 101, the second pipe body 2 comprises a socket end 201 matched with the socket end 101, the socket end 101 is inserted into the socket end 201, an electric heating net 102 is arranged on the outer wall of the socket end 101, the diameter of the socket end 101 is the same as that of the pipe body, the diameter of the socket end 201 is larger than that of the pipe body, so that the socket end 101 can be conveniently inserted, the electric heating net 102 is fixedly connected with the outer wall of the socket end 101, meanwhile, a terminal extends out of the socket end 201, when the socket end 101 and the socket end 201 are assembled, the electric heating net 102 is electrified, the electric heating net 102 can melt the connection part of the socket end and the socket end, the fixed connection of the first pipe body 1 and the second pipe body 2 can be conveniently realized, meanwhile, the electric heating net 102 needs to be closed after the melting, the materials can be fused again, and the sealing performance and the strength are greatly improved, meanwhile, the operation is simple.

The sealing sleeve 105 is arranged in the clamping groove, the outer side of the sealing sleeve 105 is fixedly connected with the inner wall of the clamping groove, and the sealing performance of the sealing sleeve 105 after matching between the first pipe body 1 and the second pipe body 2 is further improved, so that water leakage is further prevented.

The polyethylene is high-density polyethylene which is insoluble in common solvents at normal temperature, can resist corrosion of most of acid and alkali, has small water absorption, can still keep flexibility at low temperature and has high electrical insulation.

Embodiment 2, as shown in fig. 2, other structures are the same as above, the first pipe 1 and the second pipe 2 are fixedly connected through a clamp 8, the first pipe 1 includes a first connecting portion 103, the second pipe 2 includes a second connecting portion 202, the surfaces of the first connecting portion 103 and the second connecting portion 202 are provided with a protruding ring 5, the clamp 8 wraps the protruding ring 5, two sides of the clamp 8 are provided with recesses for tightly fitting the outer side of the protruding ring 5, a sealing ring 6 is arranged between the protruding ring 5 and the recesses, the clamp 8 is made of stainless steel, has excellent strength, does not rust at the same time, improves the use efficiency, the clamp 8 is annular, one side of the clamp 8 is provided with an opening for being matched with the pipe, when the clamp 8 is clamped into the pipe, the opening is closed and locked, because two sides of the clamp 8 are provided with the recesses matched with the protruding ring 5, consequently the clamp 8 can be spacing at the junction of first body 1 and second body 2, convenient to use, bulge loop 5 and sunken cooperation department fixedly connected with sealing washer 6 can play good sealed effect. First body 1 is equipped with draw-in groove 104 for the junction of first body 1 and second body 2, second body 2 is equipped with the lug 203 that is used for inserting in draw-in groove 104 for the junction of first body 1 and second body 2, lug 203 inserts in draw-in groove 104, is convenient for to the installation of first body 1 and second body 2, because the pipeline is generally installed at the construction ground, is convenient for to the installation of body after consequently spacing, has improved workman's efficiency.

Cement layer 7 has been pour between 8 outsides of clamp and the body, through pouring of cement after 8 and body connections of clamp, can further improve the firmness of connecting between 8 and the body of clamp, can prevent simultaneously that the junction from leaking, has improved the efficiency of use greatly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inner rib reinforcing polyethylene PE helical bellows, includes the body, its characterized in that: the body includes first polyethylene layer and enhancement layer, the enhancement layer is located the inside of body, the enhancement layer distributes along the body circumference, the enhancement layer includes arc panel, panel cavity sets up, be equipped with the strengthening rib in the panel, the inboard of enhancement layer is equipped with the second polyethylene layer, the body includes first body and second body, fixed connection between first body and the second body.

2. The internally-ribbed reinforced polyethylene PE spiral corrugated pipe of claim 1, wherein: the first pipe body comprises a socket end, the second pipe body comprises a female end matched with the socket end, the socket end is inserted into the female end, and an electric heating net is arranged on the outer wall of the socket end.

3. The internally-ribbed reinforced polyethylene PE spiral corrugated pipe of claim 1, wherein: through clamp fixed connection between first body and the second body, first body includes first connecting portion, the second body includes second connecting portion, the surface of first connecting portion and second connecting portion is equipped with the bulge loop, the clamp wraps up the bulge loop, the both sides of clamp are equipped with and are used for the sunken of closely laminating in the bulge loop outside, be equipped with the sealing washer between bulge loop and the sunken.

4. An internally-ribbed reinforced polyethylene PE spiral corrugated pipe as claimed in claim 2 or 3, wherein: the first pipe body is provided with a clamping groove relative to the joint of the first pipe body and the second pipe body, and the second pipe body is provided with a lug which is used for being inserted into the clamping groove relative to the joint of the first pipe body and the second pipe body.

5. The internally-ribbed reinforced polyethylene PE spiral corrugated pipe of claim 4, wherein: a sealing sleeve is arranged in the clamping groove, and the outer side of the sealing sleeve is fixedly connected with the inner wall of the clamping groove.

6. The internally-ribbed reinforced polyethylene PE spiral corrugated pipe of claim 3, wherein: and a cement layer is poured between the outer side of the hoop and the pipe body.

7. The internally-ribbed reinforced polyethylene PE spiral corrugated pipe of claim 1, wherein: the polyethylene adopts high-density polyethylene.