CN206290881U - Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway - Google Patents
Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway Download PDFInfo
- 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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 89
- 239000004814 polyurethane Substances 0.000 claims abstract description 23
- 229920002635 polyurethane Polymers 0.000 claims abstract description 22
- 239000004964 aerogel Substances 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000011490 mineral wool Substances 0.000 claims abstract description 17
- 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 6
- 239000000203 mixture Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011491 glass wool Substances 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
- 230000001419 dependent effect Effects 0.000 claims description 3
- 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
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- 238000003466 welding Methods 0.000 description 1
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- 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
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.
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)
| 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 |
-
2016
- 2016-12-27 CN CN201621446055.6U patent/CN206290881U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 |