CN203442348U - Double-layer heat preservation plastic pipe - Google Patents

Double-layer heat preservation plastic pipe Download PDF

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Publication number
CN203442348U
CN203442348U CN201320556990.8U CN201320556990U CN203442348U CN 203442348 U CN203442348 U CN 203442348U CN 201320556990 U CN201320556990 U CN 201320556990U CN 203442348 U CN203442348 U CN 203442348U
Authority
CN
China
Prior art keywords
heat preservation
pipe
double
insulating material
thermal insulating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320556990.8U
Other languages
Chinese (zh)
Inventor
岳继超
赵新宝
李建波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGGE YULONG PIPES Co Ltd
Original Assignee
CHANGGE YULONG PIPES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGGE YULONG PIPES Co Ltd filed Critical CHANGGE YULONG PIPES Co Ltd
Priority to CN201320556990.8U priority Critical patent/CN203442348U/en
Application granted granted Critical
Publication of CN203442348U publication Critical patent/CN203442348U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of plastic pipes, and discloses a double-layer heat preservation plastic pipe. The double-layer heat preservation plastic pipe comprises an inner pipe and an outer pipe. The double-layer heat preservation plastic pipe is characterized in that heat preservation materials are placed between the inner pipe and the outer pipe, and are of an integrated structure which is used in cooperation with the exterior of the inner pipe and the interior of the outer pipe, preferably, foaming phenolic aldehyde serves as the heat preservation materials, further, the thickness of the heat preservation materials is 0.4-0.6 time of the inner diameter of the inner pipe, and preferably, the thickness of the heat preservation materials is 0.5 time of the inner diameter of the inner pipe. The double-layer heat preservation plastic pipe has the advantages of being good in heat preservation effect, easy to construct and standard and orderly after construction is accomplished.

Description

Double-layer insulating plastic pipe pipe
Technical field
The utility model relates to plastic tube technical field.
Background technique
Plastic tube comprises tube body, and in prior art, plastic tube is the structure of individual layer mostly, for the double layer construction that is designed to being incubated, between internal layer and skin, there is link to connect, between internal layer and skin, there is space, such plastic tube has certain heat insulation effect, but effect is poor; Have at plastic tube coated outside one layer of heat preservation layer, there is like this shortcoming of construction trouble, also there is nonstandard shortcoming.
Summary of the invention
The purpose of this utility model will overcome above-mentioned shortcoming exactly, provides a kind of high insulating effect, the simple double-layer insulating plastic pipe pipe of constructing.
The technical solution of the utility model is achieved in that double-layer insulating plastic pipe pipe, comprise inner and outer tubes, it is characterized in that: between described inner and outer tubes, be placed with thermal insulating material, described thermal insulating material is the integral structure that coordinates interior tube outside and outer tube the inside.
Preferably, described thermal insulating material is foaming phenolic aldehyde.
Say further, the thickness of described thermal insulating material is 0.4-0.6 times of inner tube inside diameter, and preferably the thickness of described thermal insulating material equals 0.5 times of inner tube inside diameter.
The beneficial effects of the utility model are: such plastic tube has advantages of high insulating effect, construction is simple, the rear standard of construction is neat.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Wherein: 1, inner tube 2, outer tube 3, thermal insulating material.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, double-layer insulating plastic pipe pipe, comprises inner tube 1 and outer tube 2, it is characterized in that: between described inner and outer tubes, be placed with thermal insulating material 3, described thermal insulating material is the integral structure that coordinates interior tube outside and outer tube the inside.
Preferably, described thermal insulating material is foaming phenolic aldehyde.
Say further, the thickness of described thermal insulating material is 0.4-0.6 times of inner tube inside diameter, and preferably the thickness of described thermal insulating material equals 0.5 times of inner tube inside diameter.

Claims (3)

1. double-layer insulating plastic pipe pipe, comprises inner and outer tubes, it is characterized in that: between described inner and outer tubes, be placed with thermal insulating material, described thermal insulating material is the integral structure that coordinates interior tube outside and outer tube the inside.
2. plastic tube according to claim 1, is characterized in that: described thermal insulating material is foaming phenolic aldehyde.
3. plastic tube according to claim 1 and 2, is characterized in that: the thickness of described thermal insulating material is 0.4-0.6 times of inner tube inside diameter, and preferably the thickness of described thermal insulating material equals 0.5 times of inner tube inside diameter.
CN201320556990.8U 2013-09-10 2013-09-10 Double-layer heat preservation plastic pipe Expired - Fee Related CN203442348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320556990.8U CN203442348U (en) 2013-09-10 2013-09-10 Double-layer heat preservation plastic pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320556990.8U CN203442348U (en) 2013-09-10 2013-09-10 Double-layer heat preservation plastic pipe

Publications (1)

Publication Number Publication Date
CN203442348U true CN203442348U (en) 2014-02-19

Family

ID=50093405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320556990.8U Expired - Fee Related CN203442348U (en) 2013-09-10 2013-09-10 Double-layer heat preservation plastic pipe

Country Status (1)

Country Link
CN (1) CN203442348U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140219

Termination date: 20140910

EXPY Termination of patent right or utility model