CN106764251A - Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process - Google Patents
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process Download PDFInfo
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- CN106764251A CN106764251A CN201611229450.3A CN201611229450A CN106764251A CN 106764251 A CN106764251 A CN 106764251A CN 201611229450 A CN201611229450 A CN 201611229450A CN 106764251 A CN106764251 A CN 106764251A
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- layer
- threeway
- heat
- insulation
- thermal insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 29
- 229920002635 polyurethane Polymers 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000004964 aerogel Substances 0.000 claims abstract description 26
- 239000011490 mineral wool Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000011491 glass wool Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 239000003755 preservative agent Substances 0.000 claims description 3
- 230000002335 preservative effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- VDGJOQCBCPGFFD-UHFFFAOYSA-N oxygen(2-) silicon(4+) titanium(4+) Chemical compound [Si+4].[O-2].[O-2].[Ti+4] VDGJOQCBCPGFFD-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000012774 insulation material Substances 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/08—Means for preventing radiation, e.g. with metal foil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/10—Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage
Abstract
A kind of threeway of superhigh temperature prefabricated direct-buried thermal insulation pipe part and production application process.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 application relates to energy conveyance conduit field, superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process are specifically for use in.
Description
Technical field：
The present invention relates to a kind of energy conveyance conduit field, more particularly to a kind of threeway of superhigh temperature prefabricated direct-buried thermal insulation pipe part and life
Produce application method.
Background technology：
Current original heat preservation technology, is entered using the insulation material such as polyurethane, rock wool and silicate technology to superhigh temperature pipe fitting threeway
Row insulation, 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：
It is an object of the invention to provide a kind of threeway of superhigh temperature prefabricated direct-buried thermal insulation pipe part and production application process.
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 outer wrapping rock
Cotton thermal insulation layer, described rock wool thermal insulation layer are applied be coated with aerogel layer outward, and polyurethane heat-insulation is coated with outside described aerogel layer
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 production application process of described superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway, in described resistant to elevated temperatures pipe fitting three
Logical outer wall carries out closing parcel using rock wool, then carries out closing parcel using aerogel blanket again outside rock wool integument, seals
The thickness that closure is wrapped up in will enter according to the aerogel heat-proof temperature for using to the pipe fitting threeway highest temperature and the heat insulation effect data realized
Row calculated thickness, finally carries out hard polyaminoester spray coating foaming outside aeroge using polyurethane spray coating method, realizes hard
Polyurethane coating closing insulation, finally makes metal protection layer in polyurethane external, realizes that high-temperature pipe fitting threeway is incubated；High temperature is defeated
Pipe fitting threeway is sent by after welding flaw detection treatment and preservative treatment, in the state of room temperature, according to the resistance to of medium temperature selection
The 450-2000 DEG C of aeroge heat-insulation layer of high temperature, high-temperature pipe fitting threeway is annularly wrapped；Then, according to medium temperature and guarantor
Warm demand, takes heat-reflecting layer to carry out wrapping up aeroge heat-insulation layer, according to temperature, the aeroge for being further added by multilayer can be taken to be incubated
The installation of layer and heat-reflecting layer；Described outer protection tube makes or is combined outer protection tube making：Outer protection tube be to aeroge heat-insulation layer and
Heat-reflecting layer gives and protects, and can take polyurethane complex protection, silicate complex protection etc. according to temperature, then install shield outside metal
Pipe, can also be mounted directly metal outer protection tube；According to medium temperature and insulation demand, parcel aeroge is carried out using heat-reflecting layer and is protected
Warm layer, if the rising of temperature, can take the installation originating party formula of the aeroge heat-insulation layer and heat-reflecting layer for being further added by multilayer；It is described
The installation of aeroge heat-insulation layer and heat-reflecting layer fix, stainless steel metal ring-type clip can be taken to carry out the heat-insulation layer for wrapping up
Fixed, the tooled joint treatment of heat-insulation layer is using pressure sensitive adhesive tape closing；When aeroge insulation is used alone, glass fiber is used outside
Cloth is wound fixation.
Beneficial effects of the present invention：
1. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, solve 2000 DEG C of pipe fitting threeways heat preservation technology it is few, 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 invention, realizes that reduction thermal conductivity factor is low, improves safety, fire prevention etc.
Level, 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 invention, high temperature resistant, up to 2000 DEG C, does not produce carbonization and degrades
Phenomenon.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, fire-protection rating highest reaches A grades of fire-protection rating of building,
It is resistant to 2000 DEG C of flames.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, 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, the 20% of thermal conductivity factor 0.052W/MK, only Conventional insulation.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, 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 invention, longest-lived, more than 20 years without changing.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, energy-conservation is high：Fractional energy savings reaches 30-50%.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, the 98% of described aeroge is air, and minimum density is
3.55kg/m3, is known most light solid, with low-density, high porosity, thermal conductivity factor, low-refraction, be novel light
Porous nano technologic material, because main material is silica, also referred to as aerosil
10. superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, according to the resistance to 450-2000 DEG C of high temperature that medium temperature is selected
Aeroge heat-insulation layer, high-temperature pipe fitting threeway is annularly wrapped.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, it is adaptable to -50-2000 DEG C of temperature range it is prefabricated every
Hot heat-insulating pipe fitting threeway.
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway of the invention, is applicable pipe fitting threeway model DN15mm-2000mm.
Brief description of the drawings：
Accompanying drawing 1 is structural representation of the invention（Main view）.
Accompanying drawing 2 is structural representation of the invention（Side-looking）.
Accompanying drawing 3 is structural representation of the invention（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, the described outer wrapping of steel pipe threeway 5
Rock wool thermal insulation layer 4, described rock wool thermal insulation layer are applied be coated with aerogel layer 3 outward, and polyurethane is coated with outside described aerogel layer
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 outer wrapping gas
Gel carpet veneer, is coated with polyurethane insulation coating outside described aeroge carpet veneer, described polyurethane insulation coating outside is coated with gold
Category outer protection tube.
Embodiment 3：
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway according to embodiment 2, described metal outer protection tube is also dependent on temperature
It is required that, after polyurethane composite protection layer or silicate composite protection layer being used, then coat 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, can adopted
Take stainless steel metal ring-type clip to be fixed the heat-insulation layer for wrapping up, the tooled joint treatment of heat-insulation layer is closed using pressure sensitive adhesive tape,
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 dioxy
SiClx aeroge.
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, described
Resistant to elevated temperatures pipe fitting threeway outer wall carries out closing parcel using rock wool, is then entered using aerogel blanket again outside rock wool integument
Go and close parcel, the thickness for closing parcel will be according to the aerogel heat-proof temperature for using, to the pipe fitting threeway highest temperature and realization
Heat insulation effect data carry out calculated thickness, finally carry out hard polyaminoester spraying using polyurethane spray coating method outside aeroge
Foaming, realizes hard polyaminoester spraying closing insulation, finally makes metal protection layer in polyurethane external, realizes high-temperature pipe fitting three
Logical insulation；High temperature conveys pipe fitting threeway by after welding flaw detection treatment and preservative treatment, in the state of room temperature, is situated between according to temperature
The aeroge heat-insulation layer of the resistance to 450-2000 DEG C of high temperature of matter selection, high-temperature pipe fitting threeway is annularly wrapped；Then, according to Jie
Matter temperature and insulation demand, take heat-reflecting layer to carry out wrapping up aeroge heat-insulation layer, according to temperature, can take and be further added by multilayer
The installation of aeroge heat-insulation layer and heat-reflecting layer；Described outer protection tube makes or is combined outer protection tube making：Outer protection tube is to airsetting
Glue heat-insulation layer and heat-reflecting layer give and protect, and can take polyurethane complex protection, silicate complex protection etc. according to temperature, then pacify
Dress metal outer protection tube, can also be mounted directly metal outer protection tube；According to medium temperature and insulation demand, wrapped using heat-reflecting layer
Aeroge heat-insulation layer is wrapped up in, if the rising of temperature, the aeroge heat-insulation layer and the installation of heat-reflecting layer for being further added by multilayer can be taken
Originating party formula；The installation of described aeroge heat-insulation layer and heat-reflecting layer is fixed, and can take stainless steel metal ring-type clip to parcel
Heat-insulation layer be fixed, the treatment of the tooled joint of heat-insulation layer is using pressure sensitive adhesive tape closing；When aeroge insulation is used alone, outside
Face is wound fixation using glass wool cloth.
Claims (6)
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.
6. the production application process of the superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway described in a kind of utilization claim 1 to 5, it is special
Levying is：Closing parcel is carried out using rock wool in described resistant to elevated temperatures pipe fitting threeway outer wall, then outside rock wool integument again
Closing parcel is carried out using aerogel blanket, the thickness for closing parcel will be according to the aerogel heat-proof temperature for using, to pipe fitting threeway
The highest temperature and the heat insulation effect data realized carry out calculated thickness, are finally carried out using polyurethane spray coating method outside aeroge
Hard polyaminoester spray coating foaming, realizes hard polyaminoester spraying closing insulation, finally makes metal protection layer in polyurethane external,
Realize that high-temperature pipe fitting threeway is incubated；High temperature conveys pipe fitting threeway by after welding flaw detection treatment and preservative treatment, in the shape of room temperature
Under state, the aeroge heat-insulation layer of the resistance to 450-2000 DEG C of high temperature selected according to medium temperature annularly wraps high-temperature pipe fitting threeway
Wrap；Then, according to medium temperature and insulation demand, heat-reflecting layer is taken to carry out wrapping up aeroge heat-insulation layer, according to temperature, can
Take the aeroge heat-insulation layer and the installation of heat-reflecting layer for being further added by multilayer；Described outer protection tube makes or is combined outer protection tube system
Make：Outer protection tube is that aeroge heat-insulation layer and heat-reflecting layer are given to protect, and polyurethane complex protection, silicic acid can be taken according to temperature
Salt complex protection etc., then metal outer protection tube is installed, can also be mounted directly metal outer protection tube；According to medium temperature and insulation demand,
Carry out wrapping up aeroge heat-insulation layer using heat-reflecting layer, if the rising of temperature, the aeroge for being further added by multilayer can be taken to be incubated
The installation originating party formula of layer and heat-reflecting layer；The installation of described aeroge heat-insulation layer and heat-reflecting layer is fixed, and can take stainless steel
Metal ring clip is fixed to the heat-insulation layer for wrapping up, and the tooled joint treatment of heat-insulation layer is using pressure sensitive adhesive tape closing；Make when individually
When being incubated with aeroge, fixation is wound using glass wool cloth outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229450.3A CN106764251A (en) | 2016-12-27 | 2016-12-27 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229450.3A CN106764251A (en) | 2016-12-27 | 2016-12-27 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106764251A true CN106764251A (en) | 2017-05-31 |
Family
ID=58921892
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611229450.3A Pending CN106764251A (en) | 2016-12-27 | 2016-12-27 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process |
Country Status (1)
| Country | Link |
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| CN (1) | CN106764251A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555934A (en) * | 2018-06-15 | 2019-04-02 | 常州江南冶金科技有限公司 | Rise heat exchange of heat pipe insulation construction and production method and production insulation construction model |
| CN110864175A (en) * | 2019-12-04 | 2020-03-06 | 宋晓明 | Heat-preservation three-way pipeline |
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| CN206290881U (en) * | 2016-12-27 | 2017-06-30 | 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 |
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| JP2014139467A (en) * | 2013-01-21 | 2014-07-31 | Miura Co Ltd | Heat insulation structure |
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