CN217422441U

CN217422441U - PE-RT heating pipe with strong compression resistance

Info

Publication number: CN217422441U
Application number: CN202221597049.6U
Authority: CN
Inventors: 何陈军
Original assignee: Heilongjiang Lingfeng Pipe Industry Co ltd
Current assignee: Heilongjiang Lingfeng Pipe Industry Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-13
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a PE-RT heating pipe that compressive property is strong, including the pipeline body, the pipeline body comprises parent tube, bond line, metal compressive layer, No. two bond lines, oxygen blocking layer, No. three bond lines and protective layer, the metal compressive layer corresponds the cover and establishes in the parent tube outside, a bond line bonding is installed between parent tube, metal compressive layer. The utility model discloses this pipeline body is through installing metal compressive layer between parent tube and oxygen barrier, the compressive property of pipeline body self has been promoted, avoid the too big problem that leads to bursting of pipeline body internal pressure, and under the assistance of strengthening the subassembly, can carry out thermal-insulated heat preservation in pipeline body outside and handle, realize completely closing to ambient temperature, avoid the great problem that leads to bursting of the inside and outside difference in temperature of pipeline body, do not disturbed by external environment factor, can effectual pipeline body keep warm and handle, can keep apart ambient temperature simultaneously, make the pipeline body be in good stable transport state.

Description

PE-RT heating pipe with strong compression resistance

Technical Field

The utility model relates to a PE-RT heating pipe correlation technique field specifically is a PE-RT heating pipe that compressive property is strong.

Background

The PE-RT pipe is a special linear medium-density ethylene copolymer prepared by copolymerizing ethylene and octene, a proper amount of auxiliary agent is added, and the thermoplastic heating pipe formed by extrusion has good flexibility, small bending radius and convenient laying operation, and meanwhile, the PE-RT pipe has good impact resistance and thermal stability, can be connected by hot melting, is convenient to install and maintain and has excellent forming and processing performances, but the existing heating pipe has the problems of poor compression resistance and poor protection effect.

The prior art has the following defects: the utility model discloses a "a safe and reliable heat-resisting polyethylene PE-RT tubular product" of CN203322523U among the prior art, this heating pipe has not additionally been furnished with the metal reinforcement in the pipeline, consequently, the compressive capacity of heating pipe self is limited, make the compressive property of pipeline descend, the security in the pipeline use has been reduced, and this heating pipe does not possess outside heat preservation function, consequently the pipeline receives external environment to influence when in-service use the problem that the too big lead to bursting of inside and outside difference in temperature easily appears, very big influence the operation of pipeline and used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE-RT heating pipe that compressive property is strong to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PE-RT heating pipe that compressive property is strong, includes the pipeline body, the pipeline body comprises parent tube, bond line, metal compressive layer, No. two bond lines, hinders oxygen layer, No. three bond lines and protective layer, the metal compressive layer corresponds the cover and establishes in the parent tube outside, a bond line bonding is installed between parent tube, metal compressive layer, it establishes in the metal compressive layer outside to hinder the oxygen layer correspondence cover, No. two bond lines are installed at the metal compressive layer, hinder between the oxygen layer, the protective layer corresponds the cover and establishes in hindering the oxygen layer outside, No. three bond lines are installed and are being hindered between oxygen layer, protective layer, the outside corresponding cover of pipeline body is equipped with the enhancement subassembly.

As a further preferred aspect of the present technical solution, the metal compression-resistant layer is made of an aluminized steel material, and the oxygen barrier layer is an EVOH oxygen barrier layer.

As a further preferred aspect of the present technical solution, a plurality of protrusions are uniformly distributed on the inner wall and the outer wall of the metal anti-pressure layer, and the protrusions are respectively in contact with the first adhesive layer and the second adhesive layer.

As a further preferable aspect of the present technical solution, the protective layer is specifically a high-pressure low-density PE-RT material, and a fire retardant coating is sprayed on an outer surface of the protective layer.

As a further preferred option of this technical scheme, the reinforcement assembly includes a heat preservation layer, a thermal insulation layer, an anticorrosive coating and a thin-walled tube, the heat preservation layer is sleeved outside the protective layer through an adhesive, the thermal insulation layer is correspondingly sleeved outside the heat preservation layer through an adhesive, the anticorrosive coating is correspondingly sleeved outside the thermal insulation layer, and the thin-walled tube is correspondingly sleeved outside the anticorrosive coating.

As a further preferred mode of the technical scheme, the heat insulation layer is made of a polyurethane foam material, and the heat insulation layer is made of a polyurethane hard foam material.

As a further preferred aspect of the present technical solution, the anticorrosive layer is specifically made of a copper oxide material, and the thin-walled tube is specifically made of a high-density polyethylene material.

The utility model provides a PE-RT heating pipe that compressive property is strong possesses following beneficial effect:

(1) the utility model discloses this pipeline body is through installing metal compressive layer between the parent tube and hinder the oxygen layer, has promoted the compressive property of pipeline body self, avoids the too big problem that leads to bursting of pipeline body internal pressure, has a plurality of archs at metal compressive layer inner and outer wall evenly distributed simultaneously, in concrete production, utilizes the concrete structure of metal compressive layer, makes the wholeness of this pipeline body strong when crowded altogether to the pipeline body, has strengthened the metal compressive layer and has been connected closely with the pipeline body.

(2) The utility model discloses a be equipped with the enhancement subassembly, utilize the heat preservation, under the combined action of insulating layer, can be in pipeline body outside thermal-insulated heat preservation processing, realize the isolated to ambient temperature, avoid the great problem that leads to bursting of the inside and outside difference in temperature of pipeline body, do not receive external environment factor to disturb, can effectual pipeline body keep warm and handle, can keep apart ambient temperature simultaneously, utilize the thin wall pipe can carry out whole outside protection to the pipeline body, the transport of having guaranteed the pipeline body when making this pipeline body compromise the resistance to compression effect is stable.

Drawings

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

fig. 2 is a schematic structural view of the pipeline body of the present invention;

FIG. 3 is a schematic view showing the distribution of the metal anti-pressure layer, the oxygen barrier layer and the protective layer of the present invention;

FIG. 4 is a schematic structural view of the reinforcement assembly of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a pipe body; 2. a base pipe; 3. a first adhesive layer; 4. a metal anti-pressure layer; 5. a second adhesive layer; 6. an oxygen barrier layer; 7. a third adhesive layer; 8. a protective layer; 9. a protrusion; 10. a heat-insulating layer; 11. a thermal insulation layer; 12. an anticorrosive layer; 13. a thin walled tube.

Detailed Description

The technical solution 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.

The utility model provides a technical scheme: as shown in fig. 2, 3 and 5, in this embodiment, a PE-RT heating pipe with high pressure resistance includes a pipe body 1, the pipe body 1 is composed of a base pipe 2, a first bonding layer 3, a metal pressure-resistant layer 4, a second bonding layer 5, an oxygen barrier layer 6, a third bonding layer 7 and a protective layer 8, the metal pressure-resistant layer 4 is correspondingly sleeved outside the base pipe 2, the first bonding layer 3 is adhesively mounted between the base pipe 2 and the metal pressure-resistant layer 4, the oxygen barrier layer 6 is correspondingly sleeved outside the metal pressure-resistant layer 4, the second bonding layer 5 is mounted between the metal pressure-resistant layer 4 and the oxygen barrier layer 6, the protective layer 8 is correspondingly sleeved outside the oxygen barrier layer 6, the third bonding layer 7 is mounted between the oxygen barrier layer 6 and the protective layer 8, a reinforcement assembly is correspondingly sleeved outside the pipe body 1, the metal pressure-resistant layer 4 is made of aluminized steel, the oxygen barrier layer 6 is EVOH

oxygen barrier layer

6, 4 inner walls in metal anti-compression layer, outer wall evenly distributed has a plurality of archs 9, and protruding 9 respectively with bond line 3, No. two bond line 5 contacts, protective layer 8 specifically is the PE-RT material of high pressure low density, and 8 outer surface coatings of protective layer have fire retardant coating, this pipeline body 1 is through installing metal anti-compression layer 4 between parent tube 2 and oxygen barrier 6, the compressive property of pipeline body 1 self has been promoted, avoid the too big problem that leads to bursting of 1 internal pressure of pipeline body.

As shown in fig. 1 and 4, the reinforcing component includes a heat insulating layer 10, a heat insulating layer 11, an anticorrosive layer 12 and a thin-walled tube 13, the heat insulating layer 10 is sleeved outside the protective layer 8 through an adhesive, the heat insulating layer 11 is correspondingly sleeved outside the heat insulating layer 10 through an adhesive, the anticorrosive layer 12 is correspondingly sleeved outside the heat insulating layer 11, the thin-walled tube 13 is correspondingly sleeved outside the anticorrosive layer 12, the heat insulating layer 10 is made of polyurethane foam material, the heat insulating layer 11 is made of polyurethane hard foam material, the anticorrosive layer 12 is made of copper oxide material, the thin-walled tube 13 is made of high-density polyethylene material, and under the combined action of the heat insulating layer 10 and the heat insulating layer 11, the heat insulating treatment can be performed outside the pipeline body 1, so as to isolate the external temperature, avoid the problem of burst caused by a large temperature difference between the inside and the outside of the pipeline body 1, and avoid the interference of external environmental factors, can effectual pipeline body 1 keep warm and handle, can keep apart ambient temperature simultaneously.

The utility model provides a PE-RT heating pipe that compressive property is strong, concrete theory of operation as follows: this pipeline body 1 is through installing metal anti-pressure layer 4 between parent tube 2 and oxygen barrier 6, the compressive property of pipeline body 1 self has been promoted, avoid the too big problem that leads to bursting of pressure in pipeline body 1, can carry out the separation to oxygen through oxygen barrier 6, metal connecting piece in the assurance heating system is not corroded, the life of extension pipeline body 1, simultaneously there are a plurality of archs 9 at metal anti-pressure layer 4 inside and outside wall evenly distributed, in concrete production, utilize metal anti-pressure layer 4 concrete structure, make this pipeline body 1's wholeness strong when crowded altogether to pipeline body 1, the compactness of being connected of metal anti-pressure layer 4 and pipeline body 1 has been strengthened, the service life of pipeline body 1 has been prolonged, through being equipped with the reinforcement assembly, according to specific service environment demand, wrap up the reinforcement assembly outside pipeline body 1 correspondingly, utilize heat preservation 10, Under the combined action of insulating layer 11, can be in 1 outside thermal-insulated heat preservation processing of pipeline body, the realization is to external temperature's completely cut off, avoid the great problem that leads to bursting of the inside and outside difference in temperature of pipeline body 1, do not receive external environment factor interference, can effectual pipeline body 1 keep warm and handle, can keep apart external temperature simultaneously, make pipeline body 1 can be in good stable transport state, and under anticorrosive coating 12's assistance, can strengthen pipeline body 1's corrosion resistance, and utilize thin wall pipe 13 can carry out whole outside protection to pipeline body 1, the transport that has guaranteed pipeline body 1 when making this pipeline body 1 compromise the resistance to compression effect is stable.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of specification and drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model no longer details here, and the content of not doing detailed description in this specification if the conventional circuit appears and problem such as control connection all belongs to the prior art that technical staff in the field knows, no longer too much neoplasms are complained.

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. The utility model provides a PE-RT heating pipe that compressive property is strong, includes pipeline body (1), its characterized in that: pipeline body (1) comprises parent tube (2), bond line (3), metal compressive layer (4), No. two bond lines (5), hinders oxygen layer (6), No. three bond lines (7) and protective layer (8), metal compressive layer (4) correspond the cover and establish in parent tube (2) outsidely, bond line (3) bonding is installed between parent tube (2), metal compressive layer (4), hinder oxygen layer (6) correspond the cover and establish in metal compressive layer (4) outsidely, No. two bond lines (5) are installed at metal compressive layer (4), hinder between oxygen layer (6), protective layer (8) correspond the cover and are established and are hindered oxygen layer (6) outsidely, No. three bond lines (7) are installed and are hindered between oxygen layer (6), protective layer (8), pipeline body (1) outside corresponds the reinforcement assembly.

2. The PE-RT heating pipe with strong pressure resistance as claimed in claim 1, wherein: the metal pressure-resistant layer (4) is made of aluminized steel, and the oxygen-resistant layer (6) is an EVOH oxygen-resistant layer (6).

3. The PE-RT heating pipe with strong pressure resistance as claimed in claim 1, wherein: a plurality of bulges (9) are uniformly distributed on the inner wall and the outer wall of the metal anti-pressure layer (4), and the bulges (9) are respectively contacted with the first bonding layer (3) and the second bonding layer (5).

4. The PE-RT heating pipe with strong pressure resistance as claimed in claim 1, wherein: the protective layer (8) is specifically a high-pressure low-density PE-RT material, and the outer surface of the protective layer (8) is sprayed with a fireproof coating.

5. The PE-RT heating pipe with strong pressure resistance as claimed in claim 1, wherein: strengthen the subassembly and include heat preservation (10), insulating layer (11), anticorrosive coating (12) and thin wall pipe (13), protective layer (8) outside is established through the viscose cover in heat preservation (10), insulating layer (11) correspond the cover through the viscose and establish in heat preservation (10) outside, anticorrosive coating (12) correspond the cover and establish in insulating layer (11) outside, thin wall pipe (13) correspond the cover and establish in anticorrosive coating (12) outside.

6. The PE-RT heating pipe with strong pressure resistance as claimed in claim 5, wherein: the heat insulation layer (10) is made of polyurethane foam materials, and the heat insulation layer (11) is made of polyurethane hard foam materials.

7. The PE-RT heating pipe with strong pressure resistance as claimed in claim 5, wherein: the anticorrosive coating (12) is made of copper oxide materials, and the thin-walled tube (13) is made of high-density polyethylene materials.