CN106499903A - Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process - Google Patents
Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process Download PDFInfo
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- CN106499903A CN106499903A CN201611228317.6A CN201611228317A CN106499903A CN 106499903 A CN106499903 A CN 106499903A CN 201611228317 A CN201611228317 A CN 201611228317A CN 106499903 A CN106499903 A CN 106499903A
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- insulation
- temperature
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- 238000009413 insulation Methods 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000004814 polyurethane Substances 0.000 claims abstract description 28
- 229920002635 polyurethane Polymers 0.000 claims abstract description 27
- 239000004964 aerogel Substances 0.000 claims abstract description 23
- 239000011490 mineral wool Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 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
- 238000005507 spraying Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 5
- 239000011491 glass wool Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 3
- 238000005253 cladding Methods 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
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 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
- 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
- 239000011521 glass Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 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
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 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
- 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
- F16L43/00—Bends; Siphons
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
-
- 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
- F16L59/08—Means for preventing radiation, e.g. with metal foil
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
A kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process.Original heat preservation technology, is incubated to superhigh temperature pipe elbow using the insulation material such as polyurethane, rock wool and silicate technology at present, but heat conductivity 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 elbow, its composition include：Steel elbow, described steel elbow（5）Outer wrapping rock wool thermal insulation layer（4）, described rock wool thermal insulation layer applies outward and is coated with aerogel layer（3）, outside described aerogel layer, it is coated with polyurethane insulation coating（2）, on the outside of described polyurethane insulation coating, it is coated with metal outer protection tube（1）.The present application relates to energy conveyance conduit field, is specifically for use in superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process.
Description
Technical field：
The present invention relates to a kind of energy conveyance conduit field, more particularly to a kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and life
Produce using method.
Background technology：
Original heat preservation technology, is entered to superhigh temperature pipe elbow using the insulation material such as polyurethane, rock wool and silicate technology at present
Row insulation, but heat conductivity is high, and energy rate of scattering and disappearing is high, and insulation life is short.
Content of the invention：
It is an object of the invention to provide a kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow 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 elbow, its composition include：Steel elbow, described steel elbow outer wrapping rock
Cotton thermal insulation layer, described rock wool thermal insulation layer are applied outward and are coated with aerogel layer, are coated with polyurethane heat-insulation outside described aerogel layer
Layer, is coated with metal outer protection tube on the outside of described polyurethane insulation coating.
Described superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow, the cladding of described steel elbow outer layer first adopt rock wool
Layer, described rock wool layer outer wrapping aeroge carpet veneer are coated with polyurethane insulation coating outside described aeroge carpet veneer, described is poly-
Metal outer protection tube is coated with the outside of urethane heat-insulation layer.
Described superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow, described metal outer protection tube is according to being adopted using temperature requirement
After 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 elbow, the installation of described aerogel layer are fixed, and take rustless steel
Metal ring clip is fixed to the heat-insulation layer for wrapping up, and the tooled joint of heat-insulation layer is processed to be closed using pressure sensitive adhesive tape, described gas
When gel layer is used alone, outside aerogel layer, fixation is wound using glass wool cloth.
Described superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow, described aeroge adopt aerosil, wherein
98% be air, minimum density is 3.55kg/m, is light porous nanotechnology material.
A kind of production application process of described superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow, in described resistant to elevated temperatures pipe
Part elbow outer wall carries out closing parcel using rock wool, then carries out closing bag using aerogel blanket again outside rock wool integument
Wrap up in, the thickness for closing parcel will be according to the aerogel heat-proof temperature for using, to the pipe elbow highest temperature and the heat insulation effect that realizes
Data carry out calculated thickness, finally carry out hard polyaminoester spray coating foaming using polyurethane spray coating method outside aeroge, real
Existing hard polyaminoester spraying closing insulation, finally makes metal protection layer in polyurethane external, realizes high-temperature pipe fitting elbow heat-insulated；
High temperature conveys pipe elbow and processes with after preservative treatment through welding flaw detection, in the state of room temperature, is selected according to medium temperature
Resistance to 450-2000 DEG C of high temperature aeroge heat-insulation layer, high-temperature pipe fitting elbow is annularly wrapped；Then, according to medium temperature
With insulation demand, take heat-reflecting layer to carry out wrapping up aeroge heat-insulation layer, according to temperature, the aeroge for being further added by multilamellar can be taken
Heat-insulation layer and the installation of heat-reflecting layer；Described outer protection tube makes or is combined outer protection tube making：Outer protection tube is that aeroge is incubated
Layer and heat-reflecting layer give and protect, and can take polyurethane complex protection, silicate complex protection etc. according to temperature, then install metal
Outer protection tube, can also be mounted directly metal outer protection tube；According to medium temperature and insulation demand, parcel airsetting is carried out using heat-reflecting layer
Glue heat-insulation layer, if the rising of temperature, can take the installation originating party formula of the aeroge heat-insulation layer and heat-reflecting layer that are further added by multilamellar；
The installation of described aeroge heat-insulation layer and heat-reflecting layer is fixed, and can take heat-insulation layer of the stainless steel metal ring-type clip to parcel
It is fixed, the tooled joint of heat-insulation layer is processed to be closed using pressure sensitive adhesive tape；When aeroge insulation is used alone, outside using glass
Glass silk cloth is wound fixation.
Beneficial effects of the present invention：
1. the superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, the heat preservation technology for solving 2000 DEG C of pipe elbows is few, insulation
Effect is poor, and heat conductivity is high, and the energy scatters and disappears height, the problems such as insulation life is short, high temperature is dangerous.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, realizes that reduction heat conductivity is low, improves safety, fire prevention etc.
Level, heat-insulating property are strong, long service life, and high efficiency of energy is utilized, and realizes obvious energy-saving and emission-reduction.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, high temperature resistant, up to 2000 DEG C, do not produce carbonization and degraded
Phenomenon.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, fire-protection rating highest reach building A level fire-protection ratings,
It is resistant to 2000 DEG C of flames.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, ultra-low thermal conductivity, 100 DEG C, heat conductivity 0.022W/
MK, 200 DEG C, heat conductivity 0.027W/MK, 500 DEG C, the 20% of heat conductivity 0.052W/MK, only Conventional insulation.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, water proofing property is most strong, and hydrophobic rate is up to 99.5%.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, longest-lived, more than 20 years without the need for changing.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, energy-conservation are high：Fractional energy savings reaches 30-50%.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, the 98% of described aeroge is air, and minimum density is
3.55kg/m, is known most light solid, with low-density, high porosity, heat conductivity, low-refraction, be novel light
Porous nano technologic material, as main material is silicon dioxide, also referred to as aerosil
10. the superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present 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 elbow is annularly wrapped.
The present invention superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow, it is adaptable to -50-2000 DEG C of temperature range prefabricated every
Hot heat-insulating pipe fitting elbow.
The superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow of the present invention, is suitable for pipe elbow model DN15mm-2000mm.
Description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention（Face）.
Accompanying drawing 2 is the structural representation of the present invention（End face）.
Accompanying drawing 3 is the structural representation of the present invention（Three-dimensional）.
In figure：1 metal outer protection tube；2 polyurethane insulation coatings；3 aerogel layers；4 rock wool thermal insulation layers；5 —
Steel elbow.
Specific embodiment：
Embodiment 1：
A kind of superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow, its composition include：Steel elbow, described 5 outer wrapping of steel elbow
Rock wool thermal insulation layer 4, described rock wool thermal insulation layer are applied outward and are coated with aerogel layer 3, are coated with polyurethane outside described aerogel layer
Heat-insulation layer 2, is coated with metal outer protection tube 1 on the outside of described polyurethane insulation coating.
Embodiment 2：
Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow according to embodiment 1, the cladding of described steel elbow outer layer are first adopted
With rock wool layer, described rock wool layer outer wrapping aeroge carpet veneer, polyurethane insulation coating is coated with outside described aeroge carpet veneer, institute
Metal outer protection tube is coated with the outside of the polyurethane insulation coating that states.
Embodiment 3：
Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow according to embodiment 2, described metal outer protection tube is also dependent on temperature
Require, after polyurethane composite protection layer or silicate composite protection layer being adopted, then coat metal outer protection tube.
Embodiment 4：
Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow according to embodiment 2, the installation of described aerogel layer are fixed, can be adopted
Take stainless steel metal ring-type clip to be fixed the heat-insulation layer for wrapping up, the tooled joint of heat-insulation layer is processed to be 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 elbow according to embodiment 2, the 98% of described aeroge is air, minimum
Density is 3.55kg/m, is novel light porous nano technologic material, as main material is silicon dioxide, also referred to as dioxy
SiClx aeroge.
Embodiment 6：
A kind of production application process of the superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow described in utilization embodiment 1 to 5, described
Resistant to elevated temperatures pipe elbow outer wall carries out closing parcel using rock wool, is then entered using aerogel blanket outside rock wool integument again
Go and close parcel, the thickness for closing parcel will be according to the aerogel heat-proof temperature for using, to the pipe elbow 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, realize that high-temperature pipe fitting is curved
Head insulation；High temperature conveys pipe elbow and processes with after preservative treatment through welding flaw detection, 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 that matter is selected, high-temperature pipe fitting elbow 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 multilamellar
Aeroge heat-insulation layer and the installation of 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 multilamellar 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 tooled joint of heat-insulation layer is processed 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 elbow, its composition include：Steel elbow, is characterized in that：Described steel pipe
Elbow outer wrapping rock wool thermal insulation layer, described rock wool thermal insulation layer are applied outward and are coated with aerogel layer, are coated outside described aerogel layer
There is polyurethane insulation coating, on the outside of described polyurethane insulation coating, be coated with metal outer protection tube.
2. superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow according to claim 1, is characterized in that：Outside described steel elbow
The cladding of layer first adopts rock wool layer, described rock wool layer outer wrapping aeroge carpet veneer to be coated with outside described aeroge carpet veneer poly-
Urethane heat-insulation layer, is coated with metal outer protection tube on the outside of described polyurethane insulation coating.
3. superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow according to claim 2, is characterized in that：Described metal outer protection tube
After using temperature requirement using polyurethane composite protection layer or silicate composite protection layer, then coat metal outer protection tube.
4. superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow according to claim 2, is characterized in that：Described aerogel layer
Install and fix, take stainless steel metal ring-type clip to be fixed the heat-insulation layer for wrapping up, the tooled joint of heat-insulation layer is processed using pressure
Sensitive tape is closed, and when described aerogel layer is used alone, is wound fixation using glass wool cloth outside aerogel layer.
5. superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow according to claim 2, is characterized in that：Described aeroge is adopted
Aerosil, therein 98% is air, and minimum density is 3.55kg/m, is light porous nanotechnology material.
6. the production application process of the superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow described in a kind of one of claim 1 to 5, its are special
Levying is：Closing parcel is carried out using rock wool in described resistant to elevated temperatures pipe elbow outer wall, then outside the 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 elbow
The highest temperature and the heat insulation effect data that realizes 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 high-temperature pipe fitting elbow heat-insulated；High temperature conveys pipe elbow after welding flaw detection process and preservative treatment, in the shape of room temperature
Under state, high-temperature pipe fitting elbow is annularly wrapped by the aeroge heat-insulation layer of the resistance to 450-2000 DEG C of high temperature selected according to medium temperature
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 multilamellar；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 can take polyurethane complex protection, silicic acid 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 insulation for being further added by multilamellar can be taken
Layer and the installation originating party formula of heat-reflecting layer；The installation of described aeroge heat-insulation layer and heat-reflecting layer is fixed, and can take rustless steel
Metal ring clip is fixed to the heat-insulation layer for wrapping up, and the tooled joint of heat-insulation layer is processed to be closed using pressure sensitive adhesive tape；When individually making
When being incubated with aeroge, fixation is wound using glass wool cloth outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228317.6A CN106499903A (en) | 2016-12-27 | 2016-12-27 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228317.6A CN106499903A (en) | 2016-12-27 | 2016-12-27 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106499903A true CN106499903A (en) | 2017-03-15 |
Family
ID=58334282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611228317.6A Pending CN106499903A (en) | 2016-12-27 | 2016-12-27 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part elbow and production application process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106499903A (en) |
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|---|---|---|---|---|
| US20100154917A1 (en) * | 2006-08-10 | 2010-06-24 | Shawcor Ltd. | Thermally insulated pipe for use at very high temperatures |
| CN102705595A (en) * | 2012-06-03 | 2012-10-03 | 李寿山 | Thermal insulation anti-corrosive high pressure bearing special steel-plastic composite pipe |
| CN203099219U (en) * | 2012-11-06 | 2013-07-31 | 常州循天节能科技有限公司 | Heat insulation structure member of pipeline |
| JP2014139467A (en) * | 2013-01-21 | 2014-07-31 | Miura Co Ltd | Heat insulation structure |
| CN105090682A (en) * | 2014-05-15 | 2015-11-25 | 杭州三花研究院有限公司 | Heat-insulation pipe |
| CN105114763A (en) * | 2015-09-22 | 2015-12-02 | 江苏中圣管道工程技术有限公司 | Low-energy-consumption and long-distance steam conveying device |
| CN105299387A (en) * | 2015-12-08 | 2016-02-03 | 朗格斯特哈尔滨环保节能产品制造有限公司 | High-temperature insulation pipe containing aerogel insulation material and installation method |
| CN105299388A (en) * | 2015-12-08 | 2016-02-03 | 朗格斯特哈尔滨环保节能产品制造有限公司 | High-temperature thermal insulation pipe fitting containing aerogel thermal insulation material and thermal insulation method |
| CN205350718U (en) * | 2015-12-31 | 2016-06-29 | 深圳市纳能科技有限公司 | Compound incubation structure and buried pipeline for heating power thereof |
| CN206290886U (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 elbow |
-
2016
- 2016-12-27 CN CN201611228317.6A patent/CN106499903A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100154917A1 (en) * | 2006-08-10 | 2010-06-24 | Shawcor Ltd. | Thermally insulated pipe for use at very high temperatures |
| CN102705595A (en) * | 2012-06-03 | 2012-10-03 | 李寿山 | Thermal insulation anti-corrosive high pressure bearing special steel-plastic composite pipe |
| CN203099219U (en) * | 2012-11-06 | 2013-07-31 | 常州循天节能科技有限公司 | Heat insulation structure member of pipeline |
| JP2014139467A (en) * | 2013-01-21 | 2014-07-31 | Miura Co Ltd | Heat insulation structure |
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| CN105114763A (en) * | 2015-09-22 | 2015-12-02 | 江苏中圣管道工程技术有限公司 | Low-energy-consumption and long-distance steam conveying device |
| CN105299387A (en) * | 2015-12-08 | 2016-02-03 | 朗格斯特哈尔滨环保节能产品制造有限公司 | High-temperature insulation pipe containing aerogel insulation material and installation method |
| CN105299388A (en) * | 2015-12-08 | 2016-02-03 | 朗格斯特哈尔滨环保节能产品制造有限公司 | High-temperature thermal insulation pipe fitting containing aerogel thermal insulation material and thermal insulation method |
| CN205350718U (en) * | 2015-12-31 | 2016-06-29 | 深圳市纳能科技有限公司 | Compound incubation structure and buried pipeline for heating power thereof |
| CN206290886U (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 elbow |
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