CN206290881U - Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway - Google Patents

Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway Download PDF

Info

Publication number
CN206290881U
CN206290881U CN201621446055.6U CN201621446055U CN206290881U CN 206290881 U CN206290881 U CN 206290881U CN 201621446055 U CN201621446055 U CN 201621446055U CN 206290881 U CN206290881 U CN 206290881U
Authority
CN
China
Prior art keywords
thermal insulation
threeway
layer
superhigh temperature
pipe part
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
CN201621446055.6U
Other languages
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 Lange Stewart Heating Equipment Technology Co
Original Assignee
Harbin Lange Stewart Heating Equipment Technology Co
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 Harbin Lange Stewart Heating Equipment Technology Co filed Critical Harbin Lange Stewart Heating Equipment Technology Co
Priority to CN201621446055.6U priority Critical patent/CN206290881U/en
Application granted granted Critical
Publication of CN206290881U publication Critical patent/CN206290881U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Thermal Insulation (AREA)

Abstract

A kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway.Current original heat preservation technology, is incubated using the insulation material such as polyurethane, rock wool and silicate technology to superhigh temperature pipe fitting threeway, but thermal conductivity factor is high, and energy rate of scattering and disappearing is high, and insulation life is short.A kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, its composition includes:Steel pipe threeway, described steel pipe threeway(5)Outer wrapping rock wool thermal insulation layer(4), described rock wool thermal insulation layer applies be coated with aerogel layer outward(3), polyurethane insulation coating is coated with outside described aerogel layer(2), described polyurethane insulation coating outside is coated with metal outer protection tube(1).The present utility model application is related to energy conveyance conduit field, is specifically for use in superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway.

Description

Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway
Technical field:
The utility model is related to a kind of energy conveyance conduit field, more particularly to a kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part Threeway.
Background technology:
Current original heat preservation technology, using the insulation material such as polyurethane, rock wool and silicate technology to superhigh temperature pipe fitting three It is logical to be incubated, but thermal conductivity factor is high, and energy rate of scattering and disappearing is high, and insulation life is short.
The content of the invention:
The purpose of this utility model is to provide a kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway.
Above-mentioned purpose is realized by following technical scheme:
A kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, its composition includes:Steel pipe threeway, described steel pipe threeway outsourcing Wrap up in rock wool thermal insulation layer, described rock wool thermal insulation layer to apply be coated with aerogel layer outward, polyurethane is coated with outside described aerogel layer Heat-insulation layer, described polyurethane insulation coating outside is coated with metal outer protection tube.
Described superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, the cladding of described steel pipe threeway outer layer first using rock wool every Thermosphere, described rock wool thermal insulation layer outer wrapping aeroge carpet veneer, is coated with polyurethane insulation coating outside described aerogel layer, described Polyurethane insulation coating outside be coated with metal outer protection tube.
Described superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, described metal outer protection tube, can also dependent on temperature requirement After using polyurethane composite protection layer or silicate composite protection layer, then coat metal outer protection tube.
Described superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, the installation of described aerogel layer is fixed, can taken stainless Steel metal ring-type clip is fixed to the heat-insulation layer for wrapping up, and the tooled joint treatment of heat-insulation layer is described using pressure sensitive adhesive tape closing When aerogel layer is used alone, fixation can be wound using glass wool cloth outside aerogel layer.
Described superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, the 98% of described aeroge is air, and minimum density is 3.55kg/m3, is novel light porous nano technologic material, because main material is silica, also referred to as silica gas Gel.
The beneficial effects of the utility model:
1. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, solves 2000 DEG C of heat preservation technologies of pipe fitting threeway Less, heat insulation effect is poor, and thermal conductivity factor is high, and the energy scatters and disappears height, the problems such as insulation life is short, high temperature is dangerous.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, realizes that reduction thermal conductivity factor is low, improves safe, anti- Fiery grade, heat-insulating property is strong, long service life, and high efficiency of energy is utilized, and realizes obvious energy-saving and emission-reduction.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, high temperature resistant, up to 2000 DEG C, do not produce carbonization and Signs of degradation.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, fire-protection rating highest reaches A grades of fire prevention of building etc. Level, is resistant to 2000 DEG C of flames.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, ultra-low thermal conductivity, 100 DEG C, thermal conductivity factor 0.022W/MK, 200 DEG C, thermal conductivity factor 0.027W/MK, 500 DEG C, thermal conductivity factor 0.052W/MK's, only Conventional insulation 20%。
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, water proofing property is most strong, and hydrophobic rate is up to 99.5%.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, longest-lived, more than 20 years without changing.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, energy-conservation is high:Fractional energy savings reaches 30-50%.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, the 98% of described aeroge is air, minimum close It is 3.55kg/m3 to spend, and is known most light solid, with low-density, high porosity, thermal conductivity factor, low-refraction, be new Light porous nanometer technology material, because main material is silica, also referred to as aerosil
10. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, according to the resistance to 450- that medium temperature is selected 2000 DEG C of aeroge heat-insulation layers of high temperature, high-temperature pipe fitting threeway is annularly wrapped.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, it is adaptable to -50-2000 DEG C of temperature range it is pre- Heat-insulation and heat-preservation pipe fitting threeway processed.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the present utility model, is applicable pipe fitting threeway model DN15mm- 2000mm。
Brief description of the drawings:
Accompanying drawing 1 is structural representation of the present utility model(Main view).
Accompanying drawing 2 is structural representation of the present utility model(Side-looking).
Accompanying drawing 3 is structural representation of the present utility model(It is three-dimensional).
In figure:1-metal outer protection tube;2-polyurethane insulation coating;3-aerogel layer;4-rock wool thermal insulation layer;5 — Steel pipe threeway.
Specific embodiment:
Embodiment 1:
A kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, its composition includes:Steel pipe threeway, outside described steel pipe threeway 5 Parcel rock wool thermal insulation layer 4, described rock wool thermal insulation layer applies be coated with aerogel layer 3 outward, is coated with outside described aerogel layer poly- Urethane heat-insulation layer 2, described polyurethane insulation coating outside is coated with metal outer protection tube 1.
Embodiment 2:
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to embodiment 1, described steel pipe threeway can also outsourcing Aeroge carpet veneer is wrapped up in, polyurethane insulation coating, described polyurethane insulation coating outside cladding are coated with outside described aeroge carpet veneer There is metal outer protection tube.
Embodiment 3:
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to embodiment 2, described metal outer protection tube also dependent on Temperature requirement, after can using polyurethane composite protection layer or silicate composite protection layer, then coats metal outer protection tube.
Embodiment 4:
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to embodiment 2, the installation of described aerogel layer is fixed, Stainless steel metal ring-type clip can be taken to be fixed the heat-insulation layer for wrapping up, the tooled joint treatment of heat-insulation layer is using pressure sensitive adhesive tape envelope Close, when described aerogel layer is used alone, fixation can be wound using glass wool cloth outside aerogel layer.
Embodiment 5:
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to embodiment 2, the 98% of described aeroge is air, Minimum density is 3.55kg/m3, is novel light porous nano technologic material, because main material is silica, also referred to as Aerosil.
Embodiment 6:
The production application process of the superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway described in a kind of utilization embodiment 1 to 5, in institute The resistant to elevated temperatures pipe fitting threeway outer wall stated carries out closing parcel using rock wool, then uses aeroge again outside rock wool integument Felt carries out closing parcel, and the thickness for closing parcel will be according to the aerogel heat-proof temperature for using, to the pipe fitting threeway highest temperature and reality Existing heat insulation effect data carry out calculated thickness, finally carry out hard polyaminoester using polyurethane spray coating method outside aeroge Spray coating foaming, realizes hard polyaminoester spraying closing insulation, finally makes metal protection layer in polyurethane external, realizes high temperature pipe Part threeway is incubated;High temperature conveys pipe fitting threeway by after welding flaw detection treatment and preservative treatment, in the state of room temperature, according to temperature The aeroge heat-insulation layer of the resistance to 450-2000 DEG C of high temperature of degree medium selection, high-temperature pipe fitting threeway is annularly wrapped;Then, root According to medium temperature and insulation demand, take heat-reflecting layer carry out wrap up aeroge heat-insulation layer, according to temperature, can take be further added by it is many The installation of the aeroge heat-insulation layer and heat-reflecting layer of layer;Described outer protection tube makes or is combined outer protection tube making:Outer protection tube is right Aeroge heat-insulation layer and heat-reflecting layer are given and protect, and polyurethane complex protection, silicate complex protection etc. can be taken according to temperature, Metal outer protection tube is installed again, metal outer protection tube can be also mounted directly;According to medium temperature and insulation demand, entered using heat-reflecting layer Row parcel aeroge heat-insulation layer, if the rising of temperature, can take the aeroge heat-insulation layer that is further added by multilayer and heat-reflecting layer Originating party formula is installed;The installation of described aeroge heat-insulation layer and heat-reflecting layer is fixed, and can take stainless steel metal ring-type clip pair The heat-insulation layer of parcel is fixed, and the tooled joint treatment of heat-insulation layer is using pressure sensitive adhesive tape closing;When aeroge insulation is used alone, Outside fixation is wound using glass wool cloth.

Claims (5)

1. a kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, its composition includes:Steel pipe threeway, it is characterized in that:Described steel pipe Threeway outer wrapping rock wool thermal insulation layer, described rock wool thermal insulation layer apply be coated with aerogel layer outward, are coated outside described aerogel layer There is polyurethane insulation coating, described polyurethane insulation coating outside is coated with metal outer protection tube.
2. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to claim 1, it is characterized in that:Outside described steel pipe threeway The cladding of layer first uses rock wool thermal insulation layer, described rock wool thermal insulation layer outer wrapping aeroge carpet veneer, described aerogel layer to apply outward Polyurethane insulation coating is covered with, described polyurethane insulation coating outside is coated with metal outer protection tube.
3. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to claim 2, it is characterized in that:Described metal outer protection tube Also dependent on temperature requirement, after polyurethane composite protection layer or silicate composite protection layer being used, then metal outer protection tube is coated.
4. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to claim 2, it is characterized in that:Described aerogel layer Install and fix, stainless steel metal ring-type clip can be taken to be fixed the heat-insulation layer for wrapping up, the tooled joint treatment of heat-insulation layer is used Pressure sensitive adhesive tape is closed, and when described aerogel layer is used alone, can be wound admittedly using glass wool cloth outside aerogel layer It is fixed.
5. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to claim 2, it is characterized in that:Described aeroge 98% is air, and minimum density is 3.55kg/m3, is novel light porous nano technologic material, because main material is titanium dioxide Silicon, also referred to as aerosil.
CN201621446055.6U 2016-12-27 2016-12-27 Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway Expired - Fee Related CN206290881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621446055.6U CN206290881U (en) 2016-12-27 2016-12-27 Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621446055.6U CN206290881U (en) 2016-12-27 2016-12-27 Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway

Publications (1)

Publication Number Publication Date
CN206290881U true CN206290881U (en) 2017-06-30

Family

ID=59153909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621446055.6U Expired - Fee Related CN206290881U (en) 2016-12-27 2016-12-27 Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway

Country Status (1)

Country Link
CN (1) CN206290881U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764251A (en) * 2016-12-27 2017-05-31 哈尔滨朗格思特供热装备科技有限公司 Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764251A (en) * 2016-12-27 2017-05-31 哈尔滨朗格思特供热装备科技有限公司 Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process

Similar Documents

Publication Publication Date Title
CN106523856A (en) Ultrahigh-temperature prefabricated direct burial heat preservation pipe and heat preservation method
CN202597930U (en) Heat-preserving anticorrosive high-pressure-bearing special steel-plastic pipe
CN206290886U (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow
CN105299388A (en) High-temperature thermal insulation pipe fitting containing aerogel thermal insulation material and thermal insulation method
CN106764251A (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process
CN205208049U (en) High temperature hot oil line who contains aerogel insulation material
CN204592601U (en) The prefabricated composite adiabatic tubular construction of a kind of nanoporous aerogel
CN206290881U (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway
CN105299387A (en) High-temperature insulation pipe containing aerogel insulation material and installation method
CN206299946U (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe
CN206299937U (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe part parallel tee
CN108456327A (en) It is coated with the EPDM rubber sheet material and its preparation process of aerosil coating
CN111795260B (en) LNG pipeline aerogel cold insulation construction method
CN206290882U (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe part spanning tee
CN205534849U (en) Heat insulation anticorrosion petroleum pipeline
CN106499903A (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process
CN202327522U (en) Composite magnesium silicate air duct heat-insulating system
CN218409064U (en) Aerogel composite thermal insulation layer and heat insulation pipeline
CN206398268U (en) A kind of cold insulation of LNG pipeline
CN106499901A (en) Superhigh temperature prefabricated direct-buried thermal insulation pipe part parallel tee and heat preserving method
CN206468926U (en) A kind of novel environment friendly composite thermal-insulating pipe
CN205678364U (en) Soak pipe fitting containing aeroge insulation material
CN205978997U (en) High -efficient insulating tube of high temperature resistant complex
CN109595429A (en) The superhigh temperature utilidor and heat preservation method compound with polyurethane
CN106523857A (en) Ultrahigh-temperature prefabricated direct burial heat preservation pipe fitting spanning tee joint and heat preservation method

Legal Events

Date Code Title Description
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: 20211227