CN2591387Y - Insulation tube of thin insulation layer - Google Patents
Insulation tube of thin insulation layer Download PDFInfo
- Publication number
- CN2591387Y CN2591387Y CN 02291517 CN02291517U CN2591387Y CN 2591387 Y CN2591387 Y CN 2591387Y CN 02291517 CN02291517 CN 02291517 CN 02291517 U CN02291517 U CN 02291517U CN 2591387 Y CN2591387 Y CN 2591387Y
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- China
- Prior art keywords
- insulation layer
- thermal insulation
- slim
- layer
- thin
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- Expired - Lifetime
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Abstract
The utility model relates to an insulation tube with a thin insulation layer, which is composed of a steel tube, a reserved welding section, a red lead primer anticorrosive coating layer, an ultra-light calcium-silicate tube shell insulation layer, the thin insulation layer and a thin shielding layer, wherein, the thin insulation layer is formed by hardening a composition of acrylic acid resin emulsion, ultra-light micro glass beads and ultra-fine calcium carbonate powder, wherein, the micro glass beads are inflated. The thin shielding layer is formed by hardening the composition of the acrylic acid resin emulsion and the ultra-fine calcium carbonate powder. The utility model has the advantages of insulation performance, waterproof performance and protective performance. The insulation tube with a thin insulation layer can reduce heat radiation loss and the thickness of the insulation layer and the thin shielding layer. The utility model can be used for an insulated pipeline for conveying high temperature mediums.
Description
Technical field
The utility model relates to a kind of thermal insulation pipe of slim thermal insulation layer, is used to carry the hot insulated line of high temperature media.
Background technique
The existing hot insulated line of carrying high temperature media, its deficiency is that thermal insulation layer and outer protective layer are thicker, the standoff effects heat insulation effect is arranged and the thermal insulation layer easy deformation is damaged between outer protective layer and the thermal insulation layer, particularly under the situation of carrying high temperature media, thermal radiation loss is bigger.
The model utility content
The technical problems to be solved in the utility model: avoid deficiency in the above-mentioned prior art and a kind of thermal insulation pipe that the slim thermal insulation layer of thermal radiation loss was combined closely, can be reduced to thermal insulation layer and overcoat thickness, protective coating thermal insulation layer that reduces is provided.
The technical solution adopted in the utility model:
The thermal insulation pipe of slim thermal insulation layer, comprise steel pipe 1, reservation welding section 2 at steel pipe 1 two ends, it is characterized in that red lead primer anticorrosive coat 3 being arranged in turn at the outer surface of steel pipe 1, ultralight matter calcium silicate shell thermal-protective coating 4, slim thermal insulation layer 5, slim outer protective layer 6, wherein slim thermal insulation layer 5 is by 1 parts by weight of acrylic acid resin emulsion, 0.5 fill the glass microballoon of air in～1.0 weight portion ultralight matter, 0.3 the hardening thing of～1.0 weight portion calcium carbonate superfine powder powder is formed, slim outer protective layer 6 is by 1 parts by weight of acrylic acid resin emulsion, 0.3 the hardening thing of～1 weight portion calcium carbonate superfine powder powder is formed.
The thermal insulation pipe of more excellent slim thermal insulation layer, it is characterized in that steel pipe 1 length is 12m, caliber 219mm, wall thickness 8mm, reserving the every end of welding section 2 length is 100mm, red lead primer anticorrosive coat 3 thickness 100 μ m, the thickness of ultralight matter calcium silicate shell thermal-protective coating 4 is 50mm, the thickness of slim thermal insulation layer 5 is 3mm, by 1 parts by weight of acrylic acid resin emulsion, 0.6 fill the glass microballoon of air in the weight portion ultralight matter, 0.6 the hardening thing of weight portion calcium carbonate superfine powder powder is formed, the thickness of slim outer protective layer 6 is 0.5mm, by 1 parts by weight of acrylic acid resin emulsion, the hardening thing of 1 weight portion calcium carbonate superfine powder is formed.
The thermal insulation pipe manufacture process of slim thermal insulation layer is as follows: with steel pipe 1 outer surface derusting by sandblasting, spraying red lead primer anticorrosive coat 3, packing ultralight matter calcium silicate shell thermal-protective coating 4, the slim thermal insulation layer 5 of spraying, the slim outer protective layer 6 of spraying.Pack wherein that ultralight matter calcium silicate shell thermal-protective coating 4 can be made tongue with the shell junction point and groove is fixed, also available Galvanized Steel Wire is fastened.Ultralight matter calcium silicate shell adopts the calcium silicate powder of ultra-fine granularity to make, and it is better following that particle diameter reaches 100 nanometers.The calcium carbonate superfine powder powder that slim thermal insulation layer 5 adopts, its grain diameter is better below 100 nanometers.Slim outer protective layer 6 adopts grain diameter better less than the Paris white of 100 nanometers, can reduce thermal radiation loss.
The utility model beneficial effect compared with prior art:
1, the thermal insulation pipe of slim thermal insulation layer of the present utility model has good thermal insulation property, outer barrier propterty, adopts the ultra-fine grain material can reduce the thermal conductivity of material, adopts the ultra-fine grain material in external protection coating, can reduce thermal radiation loss.
2, combine closely between thermal-protective coating, thermal insulation layer, each layer of external protection coating, improve insulation, barrier propterty.
Description of drawings:
Fig. 1 is vertical sectional view of the thermal insulation pipe of slim thermal insulation layer;
Fig. 2 is its transverse cross.
Among the figure: the 1-steel pipe; 2-reserves welding section; 3-red lead primer anticorrosive coat; 4-ultralight matter calcium silicate shell thermal-protective coating; The slim thermal insulation layer of 5-; The slim outer protective layer of 6-.
Embodiment 1
The thermal insulation pipe of slim thermal insulation layer is used to carry the hot insulated line of 250-300 ℃ of steam, steel pipe 1 length 12m, external diameter of pipe 219mm, wall thickness 8mm, and reserving the every end of welding section 2 length respectively is 100mm, the thickness of red lead primer anticorrosive coat 3 is 100 μ m.The thickness of ultralight matter calcium silicate shell thermal-protective coating 4 is 50mm.Slim thermal insulation layer 5 is to be formed by the sclerosis of the composition of the glass microballoon that fills air in 1 parts by weight of acrylic acid resin emulsion, the 0.6 weight portion ultralight matter, 0.6 weight portion calcium carbonate superfine powder powder, its thickness 3mm, slim outer protective layer 6 is made up of the hardening thing of 1 parts by weight of acrylic acid resin emulsion, 1 weight portion calcium carbonate superfine powder powder.
Claims (2)
1, a kind of thermal insulation pipe of slim thermal insulation layer, comprise steel pipe (1), reservation welding section (2) at steel pipe (1) two ends, it is characterized in that red lead primer anticorrosive coat (3) being arranged in turn at the outer surface of steel pipe (1), ultralight matter calcium silicate shell thermal-protective coating (4), slim thermal insulation layer (5), slim outer protective layer (6), wherein slim thermal insulation layer (5) is by 1 parts by weight of acrylic acid resin emulsion, 0.5 fill the glass microballoon of air in～1.0 weight portion ultralight matter, 0.3 the hardening thing of～1.0 weight portion calcium carbonate superfine powder powder is formed, slim outer protective layer (6) is by 1 parts by weight of acrylic acid resin emulsion, 0.3 the hardening thing of～1 weight portion calcium carbonate superfine powder powder is formed.
2, the thermal insulation pipe of slim thermal insulation layer according to claim 1, it is characterized in that steel pipe (1) length is 12m, caliber 219mm, wall thickness 8mm, reserving the every end of welding section 2 length is 100mm, red lead primer anticorrosive coat (3) thickness 100 μ m, the thickness of ultralight matter calcium silicate shell thermal-protective coating (4) is 50mm, the thickness of slim thermal insulation layer (5) is 3mm, by 1 parts by weight of acrylic acid resin emulsion, 0.6 fill the glass microballoon of air in the weight portion ultralight matter, 0.6 the hardening thing of weight portion calcium carbonate superfine powder powder is formed, the thickness of slim outer protective layer (6) is 0.5mm, by 1 parts by weight of acrylic acid resin emulsion, 1 weight portion calcium carbonate superfine powder powder hardening thing is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02291517 CN2591387Y (en) | 2002-12-20 | 2002-12-20 | Insulation tube of thin insulation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02291517 CN2591387Y (en) | 2002-12-20 | 2002-12-20 | Insulation tube of thin insulation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2591387Y true CN2591387Y (en) | 2003-12-10 |
Family
ID=33750297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02291517 Expired - Lifetime CN2591387Y (en) | 2002-12-20 | 2002-12-20 | Insulation tube of thin insulation layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2591387Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449195C (en) * | 2004-05-18 | 2009-01-07 | 克拉玛依市润达科技节能有限公司 | Heat insulating and energy-saving technique for thermal pipes |
| CN105215630A (en) * | 2015-08-31 | 2016-01-06 | 南京航空航天大学 | A kind of preparation method of resistance to 500 DEG C of ultra-thin heat-insulating pipelines |
| CN107387945A (en) * | 2017-07-19 | 2017-11-24 | 河南三杰热电科技股份有限公司 | A kind of tile fragment prefabricated thermal insulation pipeline with damp-proof device |
| CN110805788A (en) * | 2019-12-03 | 2020-02-18 | 中发创新(北京)节能技术有限公司 | Gradient structure heat-insulating material for heat preservation of plane equipment in high-temperature environment |
-
2002
- 2002-12-20 CN CN 02291517 patent/CN2591387Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449195C (en) * | 2004-05-18 | 2009-01-07 | 克拉玛依市润达科技节能有限公司 | Heat insulating and energy-saving technique for thermal pipes |
| CN105215630A (en) * | 2015-08-31 | 2016-01-06 | 南京航空航天大学 | A kind of preparation method of resistance to 500 DEG C of ultra-thin heat-insulating pipelines |
| CN107387945A (en) * | 2017-07-19 | 2017-11-24 | 河南三杰热电科技股份有限公司 | A kind of tile fragment prefabricated thermal insulation pipeline with damp-proof device |
| CN107387945B (en) * | 2017-07-19 | 2019-11-22 | 河南三杰热电科技股份有限公司 | A kind of tile fragment prefabricated thermal insulation pipeline with damp-proof device |
| CN110805788A (en) * | 2019-12-03 | 2020-02-18 | 中发创新(北京)节能技术有限公司 | Gradient structure heat-insulating material for heat preservation of plane equipment in high-temperature environment |
| CN110805788B (en) * | 2019-12-03 | 2022-03-15 | 中发创新(北京)节能技术有限公司 | Gradient structure heat-insulating material for heat preservation of plane equipment in high-temperature environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121220 Granted publication date: 20031210 |