CN206290849U - A kind of Novel heat insulating tube - Google Patents

A kind of Novel heat insulating tube Download PDF

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Publication number
CN206290849U
CN206290849U CN201621494443.1U CN201621494443U CN206290849U CN 206290849 U CN206290849 U CN 206290849U CN 201621494443 U CN201621494443 U CN 201621494443U CN 206290849 U CN206290849 U CN 206290849U
Authority
CN
China
Prior art keywords
layer
urethane resin
resin layer
graphene layer
stainless steel
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
CN201621494443.1U
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Chinese (zh)
Inventor
石江华
殷雪峰
石雅静
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.)
JUHUA ANTI-CORROSION & INSULATION ENGINEERING Co Ltd
Original Assignee
JUHUA ANTI-CORROSION & INSULATION ENGINEERING 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 JUHUA ANTI-CORROSION & INSULATION ENGINEERING Co Ltd filed Critical JUHUA ANTI-CORROSION & INSULATION ENGINEERING Co Ltd
Priority to CN201621494443.1U priority Critical patent/CN206290849U/en
Application granted granted Critical
Publication of CN206290849U publication Critical patent/CN206290849U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Novel heat insulating tube, including stainless steel inner tube and graphene layer, the stainless steel internal tube is provided with polyethylene layer, the polyethylene layer inner surface is silver-plated setting, the stainless steel inner tube outer surface is enclosed with urethane resin layer, the urethane resin layer is bonded with stainless steel inner tube, built on stilts bar is provided with the urethane resin layer, the built on stilts bar is with urethane resin layer for integral type is set, the built on stilts bar is bonded with graphene layer, for sealing is set between the urethane resin layer and graphene layer, carbon dioxide is filled between the urethane resin layer and graphene layer, the graphene layer outer surface scribbles heat insulating coatings, the graphene layer outer surface is coated with heat-insulated silica gel sheath;The insulating tube has outstanding good effect of heat insulation, and with anti-flaming function.

Description

A kind of Novel heat insulating tube
Technical field
The utility model is related to insulating tube technical field, and in particular to a kind of Novel heat insulating tube.
Background technology
Insulating tube is the abbreviation of insulated piping, and insulating tube is used for the conveying of liquid, gas and other media, in oil, is changed The adiabatic heat-insulation engineering of the pipelines such as work, space flight, military affairs, central heating, central air-conditioning, municipal administration.Insulating tube is adapted to conveying -50 Various media in the range of DEG C -150 DEG C, it is widely used in conveying and greenhouse, freezer, the coal of central heating, cooling and deep fat The insulation prepressing reserving works of the industries such as ore deposit, oil, chemical industry.Insulating tube be influence energy-conservation key factor, the development of insulating tube with should With the most attention for being increasingly subject to countries in the world.After 20 century 70s, the production and application of external most attention insulating tube, Make every effort to be greatly reduced the consumption of the energy, so as to reduce environmental pollution and greenhouse effects.State's external thermal insulation industry has had very long History, and heat insulating material is also constantly emerging in large numbers.Before 1980, the development of China's insulating tube is very slow, is The few insulation factory of number can only produce and marginally descend direct-buried thermal insulation pipe, but China is incubated the effort that industry was by more than 30 years, especially Be by the high speed development of nearly 10 years, many products from scratch, from single to variation, quality from low to high, using more next It is more universal.Polyurethane material is insulation material the most frequently used in the world at present.Hard polyaminoester has many excellent properties, in Europe Man of the U.S. is widely used in heat preservation and insulation field.49% is there are about in the insulation material of the developed countries such as America and Europe for polyurethane material, and In Chinese this ratio still less than 20%.Therefore, polyurethane material insulating tube also has very big space in the development of China.
But current insulating tube heat insulation effect is general, and without anti-flaming function, it is difficult to meet the demand in market.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of good effect of heat insulation, and with the new of anti-flaming function Type insulating tube.
To solve the above problems, the utility model is adopted the following technical scheme that:
A kind of Novel heat insulating tube, including stainless steel inner tube and graphene layer, the stainless steel internal tube are provided with poly- second Alkene layer, the polyethylene layer inner surface is silver-plated setting, and the stainless steel inner tube outer surface is enclosed with urethane resin layer, described Urethane resin layer is bonded with stainless steel inner tube, and built on stilts bar, the built on stilts bar and poly- ammonia are provided with the urethane resin layer Ester resin bed is set for integral type, and the built on stilts bar is bonded with graphene layer, between the urethane resin layer and graphene layer For sealing is set, carbon dioxide, the graphene layer appearance are filled between the urethane resin layer and graphene layer Face scribbles heat insulating coatings, and the graphene layer outer surface is coated with heat-insulated silica gel sheath.
Preferably, the heat-insulated silica gel sheath outside sets installation pedestal, and the installation pedestal is made up of pipe sleeve and base, institute State pipe sleeve and base is integrally formed, the external diameter of the internal diameter more than heat-insulated silica gel sheath of the pipe sleeve, the base two ends are respectively provided with There is a mounting hole.
Preferably, the built on stilts bar is provided with one or more.
Preferably, the heat-insulated silica gel sheath is bonded with graphene layer.
Preferably, the graphene layer wall thickness is 2cm.
Preferably, the built on stilts bar circular array distribution.
The beneficial effects of the utility model are:By being provided with the inner tube of stainless steel, thermal coefficient of expansion is small, stainless steel Inner tube inner surface setting has polyethylene layer, and is silver-plated setting, can prevent outside radiant heat transfer;And by being enclosed with polyurethane Resin bed, for sealing is set between urethane resin layer and graphene layer, is filled between urethane resin layer and graphene layer Carbon dioxide, graphene layer outer surface scribbles heat insulating coatings, and the heat conductivity of carbon dioxide is low, so as to rise To outstanding heat insulation and preservation effect;Being arranged on carbon dioxide between urethane resin layer and graphene layer can also be During generation fire, discharged after graphene layer is destroyed, play anti-flaming function, the installation pedestal of setting is convenient to be installed and fixed.
Brief description of the drawings
Fig. 1 is a kind of internal structure sectional view of Novel heat insulating tube of the utility model;
Fig. 2 is a kind of structural representation of Novel heat insulating tube of the utility model;
Fig. 3 is a kind of installation pedestal structural representation of Novel heat insulating tube of the utility model.
In figure:Stainless steel inner tube 1, graphene layer 2, urethane resin layer 3, built on stilts bar 4, polyethylene layer 5, heat-insulated silica gel sheath 6th, installation pedestal 7, pipe sleeve 8, base 9, mounting hole 10.
Specific embodiment
As Figure 1-3, a kind of Novel heat insulating tube, including stainless steel inner tube 1 and graphene layer 2, the stainless steel inner tube 1 Polyethylene layer 5 is internally provided with, the polyethylene layer 5 is heat-proof polythene layer, and refractory polyethylene tubing is TPO pipe Material, pipe fitting, temperature tolerance, the preferable regeneration product of resistance to ag(e)ing, it both have cross-linked polyethylene pipe high temperature resistant, non-scaling it is excellent Point, compensate for the tubing after crosslinking and is unable to hot-melt adhesive paste again, and waste product, substandard products are unable to the shortcoming of regeneration.With common PE pipe phase Than again PE-RT tubing remains hot-melt adhesive paste, and health, nontoxic, low temperature resistant, flexible, easy working advantage compensate for PE pipes The shortcoming of deficiency, short life in terms of material high-temperature behavior, is economic and practical Novel ring keeping in existing floor heating tubing Material, the inner surface of the polyethylene layer 5 is silver-plated setting, and the outer surface of stainless steel inner tube 1 is enclosed with urethane resin layer 3, institute State urethane resin layer 3 to be bonded with stainless steel inner tube 1, built on stilts bar 4, the built on stilts bar 4 are provided with the urethane resin layer 3 It is that integral type is set with urethane resin layer 3, the built on stilts bar 4 bonds with graphene layer 2, the urethane resin layer 3 and stone For sealing is set between black alkene layer 2, carbon dioxide is filled between the urethane resin layer 3 and graphene layer 2, it is described The outer surface of graphene layer 2 scribbles heat insulating coatings, and the outer surface of the graphene layer 2 is coated with heat-insulated silica gel sheath 6.It is described heat-insulated The outside of silica gel sheath 6 sets installation pedestal 7, and the installation pedestal 7 is made up of pipe sleeve 8 and base 9, and the pipe sleeve 8 and base 9 are integrally Shaping, the external diameter of the internal diameter more than heat-insulated silica gel sheath 6 of the pipe sleeve 8, the two ends of the base 9 are respectively arranged with a mounting hole 10.Facilitate the installation and fixation of insulating tube.The built on stilts bar 4 is provided with one or more.The heat-insulated silica gel sheath 6 and graphene layer 2 bondings, good integrity, Stability Analysis of Structures.The wall thickness of the graphene layer 2 is 2cm.The circular array of built on stilts bar 4 distribution, can be with So that entirety is more uniformly stressed.
When using, when the situation for needing to fix insulating tube is run into, insulating tube is first filled in the pipe sleeve 8 of installation pedestal 7 It is interior, then fixing screws are installed by the mounting hole 10 on base 9, insulating tube is fixed;It is arranged on urethane resin layer 3 and graphite Carbon dioxide between alkene layer 2 can also discharge when there is fire after graphene layer 2 is destroyed, play anti-flaming function.
The beneficial effects of the utility model are:By being provided with the inner tube of stainless steel, thermal coefficient of expansion is small, stainless steel Inner tube inner surface setting has polyethylene layer, and is silver-plated setting, can prevent outside radiant heat transfer;And by being enclosed with polyurethane Resin bed, for sealing is set between urethane resin layer and graphene layer, is filled between urethane resin layer and graphene layer Carbon dioxide, graphene layer outer surface scribbles heat insulating coatings, and the heat conductivity of carbon dioxide is low, so as to rise To outstanding heat insulation and preservation effect;Being arranged on carbon dioxide between urethane resin layer and graphene layer can also be During generation fire, discharged after graphene layer is destroyed, play anti-flaming function, the installation pedestal of setting is convenient to be installed and fixed.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any change or replacement expected without creative work should all be covered within protection domain of the present utility model.

Claims (6)

1. a kind of Novel heat insulating tube, it is characterised in that:Including stainless steel inner tube and graphene layer, the stainless steel internal tube sets Polyethylene layer is equipped with, the polyethylene layer inner surface is silver-plated setting, and the stainless steel inner tube outer surface is enclosed with polyurethane tree Lipid layer, the urethane resin layer is bonded with stainless steel inner tube, and built on stilts bar is provided with the urethane resin layer, described built on stilts Bar is integral type setting, the built on stilts bar and graphene layer bonding, the urethane resin layer and graphite with urethane resin layer For sealing is set between alkene layer, carbon dioxide, the graphite are filled between the urethane resin layer and graphene layer Alkene layer outer surface scribbles heat insulating coatings, and the graphene layer outer surface is coated with heat-insulated silica gel sheath.
2. insulating tube according to claim 1, it is characterised in that:The heat-insulated silica gel sheath outside sets installation pedestal, institute State installation pedestal to be made up of pipe sleeve and base, the pipe sleeve and base are integrally formed, the internal diameter of the pipe sleeve is more than heat-insulated silica gel The external diameter of set, the base two ends are respectively arranged with a mounting hole.
3. insulating tube according to claim 2, it is characterised in that:The built on stilts bar is provided with one or more.
4. insulating tube according to claim 3, it is characterised in that:The heat-insulated silica gel sheath is bonded with graphene layer.
5. insulating tube according to claim 4, it is characterised in that:The graphene layer wall thickness is 2cm.
6. insulating tube according to claim 5, it is characterised in that:The built on stilts bar circular array distribution.
CN201621494443.1U 2016-12-22 2016-12-22 A kind of Novel heat insulating tube Expired - Fee Related CN206290849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621494443.1U CN206290849U (en) 2016-12-22 2016-12-22 A kind of Novel heat insulating tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621494443.1U CN206290849U (en) 2016-12-22 2016-12-22 A kind of Novel heat insulating tube

Publications (1)

Publication Number Publication Date
CN206290849U true CN206290849U (en) 2017-06-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621494443.1U Expired - Fee Related CN206290849U (en) 2016-12-22 2016-12-22 A kind of Novel heat insulating tube

Country Status (1)

Country Link
CN (1) CN206290849U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109386865A (en) * 2018-01-13 2019-02-26 陈奎宏 Tube-in-tube and the pipe fitting for connecting tube-in-tube
CN109611648A (en) * 2019-03-05 2019-04-12 烟台工程职业技术学院(烟台市技师学院) A kind of heat-insulated tube body
CN111365568A (en) * 2020-04-13 2020-07-03 昊天节能装备有限责任公司 Large-diameter heat preservation pipe capable of reducing heat loss

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109386865A (en) * 2018-01-13 2019-02-26 陈奎宏 Tube-in-tube and the pipe fitting for connecting tube-in-tube
CN109611648A (en) * 2019-03-05 2019-04-12 烟台工程职业技术学院(烟台市技师学院) A kind of heat-insulated tube body
CN109611648B (en) * 2019-03-05 2019-05-14 烟台工程职业技术学院(烟台市技师学院) A kind of heat-insulated tube body
CN111365568A (en) * 2020-04-13 2020-07-03 昊天节能装备有限责任公司 Large-diameter heat preservation pipe capable of reducing heat loss

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170630

Termination date: 20191222