CN205479766U - Insulating tube with outer pillar of high density polyethylene winding shape - Google Patents

Insulating tube with outer pillar of high density polyethylene winding shape Download PDF

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Publication number
CN205479766U
CN205479766U CN201521010069.9U CN201521010069U CN205479766U CN 205479766 U CN205479766 U CN 205479766U CN 201521010069 U CN201521010069 U CN 201521010069U CN 205479766 U CN205479766 U CN 205479766U
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CN
China
Prior art keywords
density polyethylene
high density
outer pillar
hdpe
insulating tube
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
CN201521010069.9U
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Chinese (zh)
Inventor
张居山
赖贞澄
王辉
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.)
Harbin Langge Site Energy Saving Technology Co Ltd
Original Assignee
Logstor Harbin Environmental Protection Energy Saving Product Manufacturing 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.)
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Priority to CN201521010069.9U priority Critical patent/CN205479766U/en
Application granted granted Critical
Publication of CN205479766U publication Critical patent/CN205479766U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an insulating tube with outer pillar of high density polyethylene winding shape. The low matter low price problem of the wide in range restriction of original outer pillar production technology, the material adulteration of production to making polyurethane thermal insulation pipe say and having lost the heat preservation effect, result in the whole network heat preservation pipeline shortened life expectancy within 10 years, the energy consumption is high, the investment is big, the operation cost is very big. An insulating tube with outer pillar of high density polyethylene winding shape which constitutes and includes: working pipe, rigid polyurethane plastic foam heat insulation layer, high density polyethylene high temperature software sheet, working pipe outer (2) rigid polyurethane foam layer (3) have, the rigid polyurethane foam layer outside the outer pillar way that high density polyethylene high temperature software sheet (4) winding formed has. The utility model discloses be applied to insulating tube with outer pillar of high density polyethylene winding shape.

Description

There is high density polyethylene (HDPE) and be wound around the insulating tube of the outer pillar of shape
Technical field:
This utility model relates to the manufacture field of the insulating tube of heat supply, cooling, petroleum and petrochemical industry, boats and ships equal energy source transportation art, particularly to a kind of insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape.
Background technology:
The outer pillar of traditional prefabricated direct-buried thermal insulation pipe is used fusing expressing technique to make by industrial chemicals; owing to Technology is wide in range to material requirements; outer pillar is made to be flooded with Low Density Polyethylene and reclaimed materials; particularly adulterate the outer pillar of reclaimed materials of majority; cause the outer pillar of insulating tube to rupture, unprotect effectiveness; cause polyurethane insulation coating to seep water, lose insulation effect, cause the whole network pipeline lost of life to exist 10 Within Nian, energy consumption is high, investment is big, operation cost is very big.
Summary of the invention:
The purpose of this utility model is to provide a kind of insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape.
Above-mentioned purpose is realized by following technical scheme:
A kind of insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape, its composition includes: service pipe, hard polyaminoester plastic foam heat-insulation layer, high density polyethylene (HDPE) high temperature flexible sheet, there is outside described service pipe hard polyaminoester foamed layers, there is outside described hard polyaminoester foamed layers the outer pillar road that high density polyethylene (HDPE) high temperature flexible sheet is wound.
The described high density polyethylene (HDPE) that has is wound around the insulating tube of the outer pillar of shape, and described service pipe is hardware straight pipeline, and the material of described service pipe can be steel pipe or plastic tube, and the material in described outer pillar road is high density polyethylene (HDPE) high temperature flexible sheet.
The described high density polyethylene (HDPE) that has is wound around the insulating tube of the outer pillar of shape, and described high density polyethylene (HDPE) high temperature flexible sheet is the high density polyethylene (HDPE) sheet material obtained by the way of compounding extruder structure uses high temperature hot-melt extruded.
The beneficial effects of the utility model:
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, the technical matters using winding technology to produce outer pillar limits raw material and is necessary for high density polyethylene (HDPE) PE80-100 Requirement; the raw material verity of material is limited; thoroughly stop the materials'use of reclaimed materials and adulteration; thus protect the service life of polyurethane insulation coating; extend the operation life-span of the whole network insulating tube, manifested the remarkable effect of energy-saving and emission-reduction, reduced operation cost; purify natural environment, create harmonious society.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, the polyurethane plastics foam heat-insulation layer with different insulation layer thickness is carried out outer protecting, and can design, according to the soil constituent of pipe network location geographical environment and pipe network operation characteristic, the outer pillar required with national standard different-thickness.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, the raw material used due to technological requirement must be PE80-100 Level raw material, after existing extruding technology equipment dissolves, extrude high density polyethylene (HDPE) high temperature flexible sheet, and directly it is wound on polyurethane insulation coating according to the thickness requirement of design, define and contain the national standard outer pillar of high-quality at interior thickness requirement, so that the Trinity structure of prefabricated direct-buried thermal insulation pipe supports mutually, reach to synchronize the effect in life-span.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, compared with original outer pillar production technology, owing to using winding process, raw material is required strict, it is entirely limited the use of reclaimed materials and adulteration, the quality of materials that improve outer pillar limits, again owing to using winding technology, it is capable of containing the different outer pillar thickness requirements that national standard requires, both the outer thinning demand of pillar thickness of low abrasion soil had been solved, by disclosure satisfy that high abrasion soil thickeies the requirements for life of outer pillar, the flexible realization of technique, fill up country's blank in the outer pillar production technology of insulating tube.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, owing to being wound around the technology application of the outer pillar of shape outside high density polyethylene (HDPE), make life-span and the life-span of polyurethane insulation coating, the high-quality life-span of outer pillar of steel pipe, reach the synchronization of Trinitarian life-span, greatly reduce social resources consumption, achieve the carbon emission of minimum manufacture process, considerably reduce the operation cost of pipe network, create the economic results in society of harmony.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, product quality reaches GB/T29046-2012 GB/T29047-2012 Every physical and chemical performance index.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, the high density polyethylene (HDPE) banding high temperature flexible sheet winding technology used, the insulating power of pipeline can be effectively improved.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model, applicable pipeline model is DN200mm-2000mm
Accompanying drawing illustrates:
Accompanying drawing 1 It is structure and the processing mode schematic diagram of the insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model.
Accompanying drawing 2 It is structure and the processing mode side view of the insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape of the present utility model.
Detailed description of the invention:
Embodiment 1 :
A kind of insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape, its composition includes: service pipe, hard polyaminoester plastic foam heat-insulation layer, high density polyethylene (HDPE) high temperature flexible sheet, it is characterized in that: have hard polyaminoester foamed layers outside described service pipe 3 , there is outside described hard polyaminoester foamed layers high density polyethylene (HDPE) high temperature flexible sheet 4 The outer pillar road being wound, the inside and outside wall of described service pipe has amine cured epoxy resin coating and Polyamide Epoxy, and coating layer thickness is 0.038~0.2 Millimeter.
Embodiment 2 :
According to embodiment 1 The described high density polyethylene (HDPE) that has is wound around the insulating tube of the outer pillar of shape, and described service pipe is hardware straight pipeline, and the material of described service pipe can be steel pipe or plastic tube, and the material in described outer pillar road is high density polyethylene (HDPE) high temperature flexible sheet.
Embodiment 3 :
According to embodiment 1 Or 2 The described high density polyethylene (HDPE) that has is wound around the insulating tube of the outer pillar of shape, described high density polyethylene (HDPE) high temperature flexible sheet is the high density polyethylene (HDPE) sheet material obtained by the way of being wound around extrusion mechanism and using high temperature hot-melt extruded, and described winding extrusion mechanism includes left support workbench 1 , right support workbench 5 And compounding extruder 6
Embodiment 4 :
One utilizes embodiment 1 Extremely 3 Described has the manufacture method that high density polyethylene (HDPE) is wound around the insulating tube of the outer pillar of shape, ( 1 ) press technological requirement on the operation track of workbench, with two workbench, service pipe is done flying shore, wherein the support of one end can drive service pipe to do axial-rotation, and two workbench are run on track can orbital motion under the drive of power wheel bottom workbench;( 2 ) will 100% 's PE80 Or PE100 Raw material and other dispensings are put in mixing mechanism by certain proportioning, add heat fusing, and technique uses high density polyethylene (HDPE) extruder technique, is then formed the flexible sheet of high density polyethylene (HDPE) high temperature by extrusion mechanism;( 3 ) the high temperature flexible sheet that extruder is extruded is wrapped on hard polyaminoester plastic foam heat-insulation layer and is wound;( 4 ) winding process be the insulating tube through polyurethane plastics uniform in foaming is carried out roll rotate, the uncooled flexible sheet of high-temperature high-density polyethylene by extrusion, thickness requirement according to design, directly it is wound on the heat-insulation layer of polyurethane plastics foaming, then carrying out cooling shaping, finishing touch becomes the qualified outer pillar of polyurethane thermal pipe;( 5 The extruded velocity of the rotary speed of the service pipe described in), moving speed of table and extrusion mechanism is all by computer control, thus ensure that outer pillar is by high density polyethylene (HDPE) PE80-100 Raw material; after fusing; it is extruded into high density polyethylene (HDPE) banding high temperature flexible sheet, the thickness required according to design, uniform superposition is wound on polyurethane plastics foam heat-insulation layer; after reaching to design the required thickness of outer pillar; cooled then repair, formed and be wound around the outer pillar of shape, the polyurethane insulation coating of insulating tube is produced the protective effect of definitely insulation; extend the heat-insulation layer service life of polyurethane, so that the operation life-span of the whole network utilidor.

Claims (3)

1. an insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape, its composition includes: service pipe, hard polyaminoester plastic foam heat-insulation layer, high density polyethylene (HDPE) high temperature flexible sheet, it is characterized in that: there is outside described service pipe hard polyaminoester foamed layers, there is outside described hard polyaminoester foamed layers the outer pillar road that high density polyethylene (HDPE) high temperature flexible sheet is wound.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape the most according to claim 1, it is characterized in that: described service pipe is hardware straight pipeline, described service pipe is steel pipe or plastic tube, and described outer pillar road uses high density polyethylene (HDPE) high temperature flexible sheet.
The insulating tube with the high density polyethylene (HDPE) outer pillar of winding shape the most according to claim 1 and 2, is characterized in that: described high density polyethylene (HDPE) high temperature flexible sheet is the high density polyethylene (HDPE) sheet material obtained by the way of compounding extruder structure uses high temperature hot-melt extruded.
CN201521010069.9U 2015-12-08 2015-12-08 Insulating tube with outer pillar of high density polyethylene winding shape Expired - Fee Related CN205479766U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521010069.9U CN205479766U (en) 2015-12-08 2015-12-08 Insulating tube with outer pillar of high density polyethylene winding shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521010069.9U CN205479766U (en) 2015-12-08 2015-12-08 Insulating tube with outer pillar of high density polyethylene winding shape

Publications (1)

Publication Number Publication Date
CN205479766U true CN205479766U (en) 2016-08-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351634A (en) * 2015-12-08 2016-02-24 朗格斯特哈尔滨环保节能产品制造有限公司 Thermal insulation pipe with high-density polyethylene wound outer protecting pipe and manufacturing method
CN109506064A (en) * 2018-12-25 2019-03-22 哈尔滨朗格斯特节能科技有限公司 Hard polyaminoester spraying winds prefabricated direct-buried heat insulation elbow with high density polyethylene (HDPE)
CN113580625A (en) * 2021-08-02 2021-11-02 安徽杰蓝特新材料有限公司 Alloy winding pipe and processing technology thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351634A (en) * 2015-12-08 2016-02-24 朗格斯特哈尔滨环保节能产品制造有限公司 Thermal insulation pipe with high-density polyethylene wound outer protecting pipe and manufacturing method
CN109506064A (en) * 2018-12-25 2019-03-22 哈尔滨朗格斯特节能科技有限公司 Hard polyaminoester spraying winds prefabricated direct-buried heat insulation elbow with high density polyethylene (HDPE)
CN113580625A (en) * 2021-08-02 2021-11-02 安徽杰蓝特新材料有限公司 Alloy winding pipe and processing technology thereof

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Thermal insulation pipe with high-density polyethylene wound outer protecting pipe and manufacturing method

Effective date of registration: 20190808

Granted publication date: 20160817

Pledgee: Heilongjiang Xin Xin Investment Guarantee Group Co.,Ltd.

Pledgor: LOGSTOR HARBIN ENVIRONMENTAL PROTECTION ENERGY SAVING PRODUCT MANUFACTURING CO.,LTD.

Registration number: Y2019230000001

PE01 Entry into force of the registration of the contract for pledge of patent right
TR01 Transfer of patent right

Effective date of registration: 20190815

Address after: 150000, 48 Elm Road, elm Town, Daoli District, Heilongjiang, Harbin

Patentee after: HARBIN LOGSTOR ENERGY-SAVING TECHNOLOGY Co.,Ltd.

Address before: 150000 No. 48 Xinyushu Road, Daoli District, Harbin City, Heilongjiang Province

Patentee before: LOGSTOR HARBIN ENVIRONMENTAL PROTECTION ENERGY SAVING PRODUCT MANUFACTURING CO.,LTD.

TR01 Transfer of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20201109

Granted publication date: 20160817

Pledgee: Heilongjiang Xin Xin Investment Guarantee Group Co.,Ltd.

Pledgor: LOGSTOR HARBIN ENVIRONMENTAL PROTECTION ENERGY SAVING PRODUCT MANUFACTURING Co.,Ltd.

Registration number: Y2019230000001

PC01 Cancellation of the registration of the contract for pledge of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20211208

CF01 Termination of patent right due to non-payment of annual fee