CN207230035U - A kind of steel sleeve steel built-in type steam insulation pipe - Google Patents
A kind of steel sleeve steel built-in type steam insulation pipe Download PDFInfo
- Publication number
- CN207230035U CN207230035U CN201721252989.0U CN201721252989U CN207230035U CN 207230035 U CN207230035 U CN 207230035U CN 201721252989 U CN201721252989 U CN 201721252989U CN 207230035 U CN207230035 U CN 207230035U
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- CN
- China
- Prior art keywords
- layer
- heat
- steel
- insulation layer
- pipe
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000009413 insulation Methods 0.000 title claims abstract description 82
- 239000004964 aerogel Substances 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 7
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000005439 thermosphere Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000003471 anti-radiation Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 229920002396 Polyurea Polymers 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a kind of steel sleeve steel built-in type steam insulation pipe,Including outer steel pipe,Working steel tube and the heat insulation layer being placed between outer steel pipe and working steel tube,The heat insulation layer includes the first heat insulation layer and the second heat insulation layer being located at outside the first heat insulation layer,First heat insulation layer and the second insulation Rotating fields are identical,Include aerogel layer and wrap the reflective insulation layer outside the aerogel layer,The reflective insulation layer includes internally reflective layer,Outer reflective layer and the heat-insulated opposition fluid layer of the air cushion being placed between the internally reflective layer and outer reflective layer,In the heat-insulated anti-tropospheric bubble of the air cushion effectively insulation can be realized filled with nano silicon dioxide and inert gas the utility model,Prevent the heat of the steam in interior working steel tube from outwards transmitting,It can guarantee that outer steel pipe will not be influenced be subject to the transmission of heat,With good heat reflection,It is heat-insulated,Antiradiation function.
Description
Technical field
It the utility model is related to steam insulation Manifold technology field, and in particular to a kind of steel sleeve steel built-in type steam insulation pipe.
Background technology
Steel sleeve steel built-in type steam insulation pipe, is widely used in Heat Supply Engineering, existing steel sleeve steel built-in type
Steam insulation pipe is typically to include outer steel pipe, working steel tube and the insulating layer being placed between outer steel pipe and working steel tube, existing
Heat insulation layer is generally individually heat-preservation cotton or rock wool etc. to be used alone, energy-saving effect is less managed using heat-preservation cotton or rock wool etc.
Think.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provides a kind of good energy-conserving effect
Steel sleeve steel built-in type steam insulation pipe.
Technical solution is used by realize the purpose of this utility model：
A kind of steel sleeve steel built-in type steam insulation pipe, including outer steel pipe, working steel tube and be placed in outer steel pipe with work steel
Heat insulation layer between pipe, the heat insulation layer include the first heat insulation layer and be located at outside the first heat insulation layer the
Two heat insulation layers, first heat insulation layer and the second insulation Rotating fields are identical, include aerogel layer and bag
Reflective insulation layer outside the aerogel layer, the reflective insulation layer include internally reflective layer, outer reflective layer and are placed in described
The heat-insulated opposition fluid layer of air cushion between reflecting layer and outer reflective layer, the heat-insulated anti-tropospheric bubble of the air cushion is interior to be filled with nanometer two
Silica and inert gas.
The internally reflective layer, outer reflective layer are aluminium foil or tinfoil paper.
The internally reflective layer, outer reflective layer and the heat-insulated opposition fluid layer of the air cushion are linked together by glue sticking.
The outer steel pipe, interior working steel tube are seamless fluid steel pipe or submerged-arc welding spiral steel pipe.
The utility model steel sleeve steel built-in type steam insulation pipe, by including outer steel pipe, working steel tube and being placed in outer steel
Heat insulation layer between pipe and working steel tube, the heat insulation layer include the first heat insulation layer and are located at the first thermal insulation separation
The second heat insulation layer outside thermosphere, first heat insulation layer and the second insulation Rotating fields are identical, include gas
Gel layer and wrap reflective insulation layer outside the aerogel layer, the reflective insulation layer include internally reflective layer, outer reflective layer and
The heat-insulated opposition fluid layer of air cushion being placed between the internally reflective layer and outer reflective layer, the air cushion is heat-insulated instead to be filled out in tropospheric bubble
It filled with nano silicon dioxide and inert gas, can guarantee that outer steel pipe will not be influenced be subject to the transmission of heat, there is good heat instead
Penetrate, is heat-insulated, antiradiation function.
Brief description of the drawings
Fig. 1 is the structure diagram of steel sleeve steel built-in type steam insulation pipe；
Fig. 2 is the heat insulation layer schematic diagram of steel sleeve steel built-in type steam insulation pipe.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
Referring to shown in Fig. 1-2, a kind of steel sleeve steel built-in type steam insulation pipe, including outer steel pipe 3, working steel tube 1 and put
Heat insulation layer 2 between outer steel pipe and working steel tube, the heat insulation layer include the first heat insulation layer 20 and are located at
The second heat insulation layer 21 outside first heat insulation layer, first heat insulation layer and the second insulation Rotating fields phase
Together, include aerogel layer 22 and wrap the reflective insulation layer outside the aerogel layer, the reflective insulation layer includes interior anti-
Penetrate layer 23, outer reflective layer 24 and the heat-insulated opposition fluid layer 25 of air cushion being placed between the internally reflective layer and outer reflective layer, the air cushion
Heat-insulated opposition fluid layer has multiple bubble formation air cushion structures, and nano silicon dioxide and indifferent gas are filled with the bubble
Body.
Wherein, the aerogel layer is wound using existing aerogel blanket parcel, such as the gas of the first heat insulation layer
Gel layer is wrapped on the outer wall of working steel tube using existing aerogel blanket parcel, then by the heat-insulated opposition stream membrane material of air cushion
Bag, so as to form the first heat insulation layer, equally, flows film outside aerogel blanket in the heat-insulated opposition of the air cushion of the first heat insulation layer
The heat-insulated opposition fluid layer of air cushion that material is formed wraps up one layer of aerogel blanket again, and it is heat-insulated to wrap up one layer of air cushion again outside the aerogel blanket
Oppose stream membrane material, so as to form the second heat insulation layer, be then externally provided with outer steel pipe.
Wherein, the internally reflective layer, outer reflective layer are aluminium foil or tinfoil paper, the internally reflective layer, the thickness of outer reflective layer
For 1mm~2mm, the heat-insulated bubble for opposing fluid layer 25 of the air cushion is circle, and diameter is between 10mm~15mm, filling in bubble
There are nano silicon dioxide and inert gas, such as nitrogen.
Wherein, the internally reflective layer, the outer surface of outer reflective layer are coated with nano silicon dioxide anti-oxidation protection film.
Wherein, the internally reflective layer, outer reflective layer and the heat-insulated opposition fluid layer of the air cushion pass through high-temperature plastic bonding connection
Together.
In specific implementation, the outer steel pipe, interior working steel tube are seamless fluid steel pipe or submerged-arc welding spiral steel pipe.
Wherein, the outer wall of the working steel tube has thermostable rustproof enamelled coating, and the outer wall of the outer steel pipe has erosion resistant coating, such as ring
Oxygen coal tar pitch layer or the other preserving timber bed of material such as epoxy resin layers, thickness 1.2mm.
Preferably, the erosion resistant coating includes 3PE erosion resistant coatings and polyureas sprayed coating, and the polyureas sprayed coating is in 3PE anti-corrosions
The outer surface of layer, the polyureas sprayed coating have epoxy resin layer outside, form multi-layer anticorrosion structure, greatly improve the anti-corrosion of pipeline
Ability.
The steel sleeve steel built-in type steam insulation pipe of the utility model, by including outer steel pipe, working steel tube and being placed in outer steel
Heat insulation layer between pipe and working steel tube, the heat insulation layer include the first heat insulation layer and are located at the first thermal insulation separation
The second heat insulation layer outside thermosphere, first heat insulation layer and the second insulation Rotating fields are identical, include gas
Gel layer and wrap reflective insulation layer outside the aerogel layer, the reflective insulation layer include internally reflective layer, outer reflective layer and
The heat-insulated opposition fluid layer of air cushion being placed between the internally reflective layer and outer reflective layer, the air cushion is heat-insulated instead to be filled out in tropospheric bubble
Filled with nano silicon dioxide and inert gas, especially with double-decker heat insulation layer, include aerogel layer and bag exists
Reflective insulation layer outside the aerogel layer, can realize effectively insulation to greatest extent, prevent in interior working steel tube
The heat of steam outwards transmit, can guarantee that outer steel pipe will not be influenced be subject to the transmission of heat, have good heat reflection, every
Heat, antiradiation function.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (4)
1. a kind of steel sleeve steel built-in type steam insulation pipe, including outer steel pipe, working steel tube and it is placed in outer steel pipe and working steel tube
Between heat insulation layer, it is characterised in that the heat insulation layer includes the first heat insulation layer and is located at the first thermal insulation separation
The second heat insulation layer outside thermosphere, first heat insulation layer and the second insulation Rotating fields are identical, include gas
Gel layer and wrap reflective insulation layer outside the aerogel layer, the reflective insulation layer include internally reflective layer, outer reflective layer and
The heat-insulated opposition fluid layer of air cushion being placed between the internally reflective layer and outer reflective layer, the air cushion is heat-insulated instead to be filled out in tropospheric bubble
Filled with nano silicon dioxide and inert gas.
2. steel sleeve steel built-in type steam insulation pipe as claimed in claim 1, it is characterised in that the internally reflective layer, external reflectance
Layer is aluminium foil or tinfoil paper.
3. steel sleeve steel built-in type steam insulation pipe as claimed in claim 1, it is characterised in that the internally reflective layer, external reflectance
Layer is linked together with the heat-insulated opposition fluid layer of the air cushion by glue sticking.
4. steel sleeve steel built-in type steam insulation pipe as claimed in claim 1, it is characterised in that the outer steel pipe, interior work steel
It is seamless fluid steel pipe or submerged-arc welding spiral steel pipe to manage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252989.0U CN207230035U (en) | 2017-09-27 | 2017-09-27 | A kind of steel sleeve steel built-in type steam insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252989.0U CN207230035U (en) | 2017-09-27 | 2017-09-27 | A kind of steel sleeve steel built-in type steam insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207230035U true CN207230035U (en) | 2018-04-13 |
Family
ID=61864571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721252989.0U Expired - Fee Related CN207230035U (en) | 2017-09-27 | 2017-09-27 | A kind of steel sleeve steel built-in type steam insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207230035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799696A (en) * | 2018-09-11 | 2018-11-13 | 沈阳工业大学 | Industrial equipment combination type heat insulating component |
| CN109798419A (en) * | 2019-03-04 | 2019-05-24 | 天津太合节能科技有限公司 | A kind of steel sleeve steel vacuumizes laying reflective thermal-insulating pipe |
-
2017
- 2017-09-27 CN CN201721252989.0U patent/CN207230035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799696A (en) * | 2018-09-11 | 2018-11-13 | 沈阳工业大学 | Industrial equipment combination type heat insulating component |
| CN109798419A (en) * | 2019-03-04 | 2019-05-24 | 天津太合节能科技有限公司 | A kind of steel sleeve steel vacuumizes laying reflective thermal-insulating pipe |
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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: 20180413 |