CN210424186U

CN210424186U - PERT II type direct-melting steady-state pipe

Info

Publication number: CN210424186U
Application number: CN201921112632.1U
Authority: CN
Inventors: 王景旺; 高元杰; 卜淑云
Original assignee: Tianjin Zhongcai Profiles Co ltd
Current assignee: Tianjin Zhongcai Profiles Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-28
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a PERTII type direct melting type steady state pipe, which comprises an inner pipe, wherein a flow channel is formed in the inner pipe, the outer wall of the inner pipe is provided with an inner reinforced layer and is embedded with the inner pipe, and an inner heat insulation layer is coated on the outer side of the inner reinforced layer; adopt outer reinforcing layer and outer tube cooperation, further improve the structural strength of outer tube to further insulate against heat and keep warm by outer insulating layer, double-deck thermal-insulated structure, thermal-insulated effect is better, is carried out double-deck cladding to outer hot melt adhesive layer by outer heat-conducting layer and aluminum pipe cooperation simultaneously, thereby carries out successive layer cladding by outer heat-conducting layer, aluminum pipe and interior heat-conducting layer to outer hot melt adhesive layer and interior hot melt adhesive layer, and structural stability is higher.

Description

PERTII type direct-melting steady-state pipe

Technical Field

The utility model relates to a plastics tubular product technical field specifically is direct type steady state pipe that melts of PERTII type.

Background

With the continuous progress of the technology and the strong desire for saving resources, the plastic pipe fittings are generally used in the widely-used industrial fields with the advantages of low energy consumption, low cost, simple processing and manufacturing process, light weight, strong toughness, convenient transportation, use, installation and the like, and meet the national development concepts of 'replacing steel with plastic', 'technical environment protection', 'low-carbon innovation' and the like, so that the market requirements of no oxygen leakage, light tightness, high strength, rapid construction, high integrity and tightness of the system, no leakage of hot water after long-term use and the like in the two fields can be better met. The pipelines for cold and hot water and heating in the current market are mainly products such as pure plastic cold and hot water pipelines, plastic-aluminum composite pipelines, plastic-aluminum steady-state pipes and the like. The product can not meet the requirements of cold, hot water and heating ventilation on the pipeline, the traditional PERTII type direct-melting stable pipe structure has poor stability, the heat insulation performance is low, the structural strength of the stable pipe is low, and the service life of the stable pipe is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PERTII type directly melts type steady state pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the PERTII type direct-melting steady-state pipe comprises an inner pipe, a flow channel, an inner reinforcing layer, an inner heat insulation layer, an inner heat conduction layer, an inner hot melt adhesive layer, an aluminum pipe, an outer hot melt adhesive layer, an outer heat conduction layer, an outer heat insulation layer, an outer reinforcing layer and an outer pipe.

As a further aspect of the present invention: the inner tube and the outer tube are made of PERTII type materials, the thickness of the inner tube is 2-5 mm, the thickness of the outer tube is 3-20 mm, and the thickness of the outer tube accounts for more than 50% of the total wall thickness.

As a further aspect of the present invention: the outer reinforcing layer and the inner reinforcing layer are both made of fiber composite polyethylene materials, the thickness of the outer reinforcing layer and the thickness of the inner reinforcing layer are both 0.5mm, the bending strength of the stable-state pipe is effectively improved, and the structure is more stable.

As a further aspect of the present invention: the inner heat conduction layer and the outer heat conduction layer are both made of metal wire meshes, the thickness of the inner heat conduction layer and the thickness of the outer heat conduction layer are both 0.2mm, and the structural strength of the stable-state pipe can be further improved.

As a further aspect of the present invention: the inner heat insulation layer and the outer heat insulation layer are both made of rock wool materials, the thickness of the inner heat insulation layer and the outer heat insulation layer is 1-2 mm, and the heat insulation performance of the stable-state pipe is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, adopts the inner reinforced layer, further improves the structural strength of the inner pipe, and is insulated by the heat insulation layer, thus the inner hot melt adhesive layer can be double-layer coated by the inner heat conduction layer and the aluminum pipe, and the structure is more stable; adopt outer reinforcing layer and outer tube cooperation, further improve the structural strength of outer tube to further insulate against heat and keep warm by outer insulating layer, double-deck thermal-insulated structure, thermal-insulated effect is better, is carried out double-deck cladding to outer hot melt adhesive layer by outer heat-conducting layer and aluminum pipe cooperation simultaneously, thereby carries out successive layer cladding by outer heat-conducting layer, aluminum pipe and interior heat-conducting layer to outer hot melt adhesive layer and interior hot melt adhesive layer, and structural stability is higher.

Drawings

Fig. 1 is a schematic perspective view of a direct melting type stable pipe of the PERTII type.

Fig. 2 is a schematic sectional structure view of a direct melting type stable pipe of the PERTII type.

In the figure: the heat insulation structure comprises an inner pipe 1, a flow channel 2, an inner reinforcing layer 3, an inner heat insulation layer 4, an inner heat conduction layer 5, an inner hot melt adhesive layer 6, an aluminum pipe 7, an outer hot melt adhesive layer 8, an outer heat conduction layer 9, an outer heat insulation layer 10, an outer reinforcing layer 11 and an outer pipe 12.

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. 1-2, in the embodiment of the present invention, a PERTII direct-melting type stable tube includes an inner tube 1, a flow channel 2, an inner reinforcing layer 3, an inner heat-insulating layer 4, an inner heat-conducting layer 5, an inner heat-melting glue layer 6, an aluminum tube 7, an outer heat-melting glue layer 8, an outer heat-conducting layer 9, an outer heat-insulating layer 10, an outer reinforcing layer 11 and an outer tube 12, wherein the flow channel 2 is formed in the inner tube 1, the inner reinforcing layer 3 is disposed on the outer wall of the inner tube 1 and is embedded with the inner tube 1, the inner heat-insulating layer 4 is coated on the outer side of the inner reinforcing layer 3, the inner heat-conducting layer 5 is coated on the outer side of the inner heat-conducting layer 5, the inner heat-melting glue layer 6 is coated on the outer side of the inner heat-conducting layer 6, the aluminum tube 7 is coated on the outer side of the inner heat-melting glue layer 6, so that, improve welding efficiency, the outside of aluminum pipe 7 is equipped with outer hot melt adhesive layer 8, outer hot melt adhesive layer 8's the outer heat-conducting layer 9 of outside cladding, and thermal-insulating layer 10 outside the outer heat-conducting layer 9 of outside cladding, and the outside of outer thermal-insulating layer 10 is equipped with outer strengthening layer 11, the outside cladding outer tube 12 of enhancement layer 11 outside simultaneously, so through outer strengthening layer 11 and outer tube 12 cooperation, further improve the structural strength of outer tube 12, and further thermal-insulated heat preservation by outer thermal-insulating layer 10, can be by outer heat-conducting layer 10 and aluminum pipe 7 cooperation, carry out double-deck heat conduction cladding to outer hot melt adhesive layer 8, welding efficiency is higher.

The inner tube 1 and the outer tube 12 are both made of PERTII type materials, the thickness of the inner tube 1 is 2-5 mm, the thickness of the outer tube 12 is 3-20 mm, and the thickness of the outer tube 12 accounts for more than 50% of the total wall thickness.

Outer reinforcement layer 11 and interior enhancement layer 3 all adopt fibre composite polyethylene material, and thickness is 0.5mm, improve the bending strength of steady state pipe effectively, and the structure is more stable.

The inner heat conduction layer 5 and the outer heat conduction layer 9 are both made of metal wire meshes, the thickness of the metal wire meshes is 0.2mm, and the structural strength of the stable-state tube can be further improved.

The inner heat insulation layer 4 and the outer heat insulation layer 10 are both made of rock wool materials, the thickness of the rock wool materials is 1-2 mm, and the heat insulation performance of the stable-state pipe is improved.

The utility model discloses a theory of operation is: the outer side of the inner pipe 1 is sequentially coated with an inner reinforcing layer 3, an inner heat insulation layer 4, an inner heat conduction layer 5, an inner hot melt adhesive layer 6, an aluminum pipe 7, an outer hot melt adhesive layer 8, an outer heat conduction layer 9, an outer heat insulation layer 10, an outer reinforcing layer 11 and an outer pipe 12, double heat insulation and heat preservation are carried out by the outer heat insulation layer 10 and the inner heat insulation layer 4, the temperature inside and outside the pipe can be effectively isolated, the pipe body structure is reinforced by the inner reinforcing layer 3 and the outer reinforcing layer 11, and the strength is higher.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

The PERTII type direct-melting steady-state pipe comprises an inner pipe, a flow channel, an inner reinforcing layer, an inner heat insulation layer, an inner heat conduction layer, an inner hot melt adhesive layer, an aluminum pipe, an outer hot melt adhesive layer, an outer heat conduction layer, an outer heat insulation layer, an outer reinforcing layer and an outer pipe.
2. The PERTII type direct melting type steady-state pipe according to claim 1, wherein the inner pipe and the outer pipe are made of a PERTII type material, the inner pipe has a thickness of 2 to 5mm, the outer pipe has a thickness of 3 to 20mm, and the outer pipe has a thickness of 50% or more of the total wall thickness.
3. The pipe of claim 1, wherein the outer and inner reinforcement layers are made of a fiber-reinforced polyethylene material and have a thickness of 0.5 mm.
4. A pipe of the type of claim 1 wherein the inner and outer layers are each of 0.2mm thick and are each of wire mesh.
5. The PERTII type direct melting type steady-state pipe according to claim 1, wherein the inner and outer heat insulating layers are made of rock wool and have a thickness of 1-2 mm.