CN2591387Y - Insulation tube of thin insulation layer - Google Patents
Insulation tube of thin insulation layer Download PDFInfo
- Publication number
- CN2591387Y CN2591387Y CN02291517.6U CN02291517U CN2591387Y CN 2591387 Y CN2591387 Y CN 2591387Y CN 02291517 U CN02291517 U CN 02291517U CN 2591387 Y CN2591387 Y CN 2591387Y
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- China
- Prior art keywords
- thin
- insulation layer
- thermal insulation
- layer
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- 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.)
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- 238000009413 insulation Methods 0.000 title claims abstract description 58
- 239000010410 layer Substances 0.000 claims abstract description 46
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 14
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 13
- 239000011241 protective layer Substances 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
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 11
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 11
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 11
- 239000000378 calcium silicate Substances 0.000 claims abstract description 11
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000839 emulsion Substances 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000004005 microsphere Substances 0.000 claims abstract 2
- 239000011324 bead Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- HBYOLNPZXLHVQA-UHFFFAOYSA-J dicalcium dicarbonate Chemical compound [Ca+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HBYOLNPZXLHVQA-UHFFFAOYSA-J 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 239000011882 ultra-fine particle Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Laminated Bodies (AREA)
Abstract
本实用新型涉及一种薄型保温层的保温管，由钢管、预留焊接段、红丹底漆防腐层、超轻质硅酸钙管壳隔热层、薄型保温层、薄型外护层组成。其中薄型保温层由丙烯酸树脂乳液、超轻质内充空气的玻璃微珠、超细碳酸钙粉的组成物硬化而成。薄型防护层由丙烯酸树脂乳液、超细碳酸钙粉的组成物硬化而成。具有优良的隔热保温、防水、防护性能、减少热辐射损失、减少保温层和防护层厚度，可用于输送高温介质的保温管线。
The utility model relates to a thermal insulation pipe with a thin thermal insulation layer, which is composed of a steel pipe, a reserved welding section, a red lead primer anticorrosion layer, an ultralight calcium silicate tube shell thermal insulation layer, a thin thermal insulation layer and a thin outer protective layer. Among them, the thin insulation layer is hardened by the composition of acrylic resin emulsion, ultra-light glass microspheres filled with air, and ultrafine calcium carbonate powder. The thin protective layer is hardened by the composition of acrylic resin emulsion and ultrafine calcium carbonate powder. It has excellent thermal insulation, waterproof, protective performance, reduces heat radiation loss, reduces the thickness of insulation layer and protective layer, and can be used for insulation pipelines that transport high-temperature media.
Description
技术领域technical field
本实用新型涉及一种薄型保温层的保温管，用于输送高温介质的保温管线。The utility model relates to a thermal insulation pipe with a thin thermal insulation layer, which is used for a thermal insulation pipeline for conveying high-temperature medium.
背景技术Background technique
现有输送高温介质的保温管线，其不足之处是保温层和外护层较厚、外护层与保温层之间有空隙影响保温效果并使保温层容易变形损坏，特别是在输送高温介质的情况下，热辐射损失较大。The existing insulation pipelines for transporting high-temperature medium have the disadvantages that the insulation layer and the outer sheath are thicker, and there is a gap between the outer sheath and the insulation layer, which affects the insulation effect and makes the insulation layer easily deformed and damaged, especially when transporting high-temperature media. In the case of heat radiation loss is relatively large.
实用新型内容Utility model content
本实用新型要解决的技术问题：避免上述现有技术中不足之处而提供一种可降低保温层和防护层厚度、防护层保温层紧密结合、可降低热辐射损失的薄型保温层的保温管。The technical problem to be solved by the utility model is to avoid the deficiencies in the above-mentioned prior art and provide a thermal insulation pipe with a thin thermal insulation layer that can reduce the thickness of the thermal insulation layer and the protective layer, closely combine the thermal insulation layer of the protective layer, and reduce the loss of heat radiation .
本实用新型采用的技术方案：The technical scheme that the utility model adopts:
薄型保温层的保温管，包括钢管1、在钢管1两端的预留焊接段2，其特征是在钢管1的外表面顺次有红丹底漆防腐层3、超轻质硅酸钙管壳隔热层4、薄型保温层5、薄型外护层6，其中薄型保温层5是由1重量份丙烯酸树脂乳液、0.5～1.0重量份超轻质内充空气的玻璃微珠、0.3～1.0重量份超细碳酸钙粉的硬化物组成，薄型外护层6是由1重量份丙烯酸树脂乳液、0.3～1重量份超细碳酸钙粉的硬化物组成。Insulation pipe with thin insulation layer, including steel pipe 1, reserved
较优的薄型保温层的保温管，其特征是钢管1长度为12m、管径219mm、壁厚8mm，预留焊接段2长度每端为100mm，红丹底漆防腐层3厚度100μm，超轻质硅酸钙管壳隔热层4的厚度为50mm，薄型保温层5的厚度为3mm，由1重量份丙烯酸树脂乳液、0.6重量份超轻质内充空气的玻璃微珠、0.6重量份超细碳酸钙粉的硬化物组成，薄型外护层6的厚度为0.5mm，由1重量份丙烯酸树脂乳液、1重量份超细碳酸钙的硬化物组成。The thermal insulation pipe with a better thin insulation layer is characterized in that the length of the steel pipe 1 is 12m, the diameter of the pipe is 219mm, and the wall thickness is 8mm. The thickness of the calcium silicate shell insulation layer 4 is 50mm, and the thickness of the
薄型保温层的保温管制造过程如下：将钢管1外表面喷砂除锈、喷涂红丹底漆防腐层3、包装超轻质硅酸钙管壳隔热层4、喷涂薄型保温层5、喷涂薄型外护层6。其中包装超轻质硅酸钙管壳隔热层4可以将管壳接合处制成凸槽和凹槽加以固定，也可用镀锌钢丝缠绕固定。超轻质硅酸钙管壳采用超细粒度的硅酸钙粉制成，粒径达到100纳米以下较好。薄型保温层5采用的超细碳酸钙粉，其颗粒粒径在100纳米以下较好。薄型外护层6采用颗粒粒径小于100纳米的碳酸钙粉较好，可降低热辐射损失。The manufacturing process of the insulation pipe with thin insulation layer is as follows: sandblasting and derusting the outer surface of the steel pipe 1, spraying the red lead primer
本实用新型与现有技术相比的有益效果：The utility model has the beneficial effects compared with the prior art:
1、本实用新型的薄型保温层的保温管具有良好的保温性能、外防护性能，采用超细颗粒材料可降低材料的导热系数，在外防护层中采用超细颗粒材料，可降低热辐射损失。1. The thermal insulation pipe of the thin insulation layer of the present invention has good thermal insulation performance and external protection performance. The use of ultrafine particle materials can reduce the thermal conductivity of the material, and the use of ultrafine particle materials in the outer protective layer can reduce heat radiation loss.
2、隔热层、保温层、外防护层各层之间紧密结合，提高保温、防护性能。2. The heat insulation layer, heat preservation layer and outer protective layer are closely combined to improve heat preservation and protection performance.
附图说明：Description of drawings:
图1是薄型保温层的保温管的纵向断面图；Fig. 1 is the longitudinal sectional view of the insulation pipe of thin insulation layer;
图2是其横向断面图。Fig. 2 is its lateral sectional view.
图中：1-钢管；2-预留焊接段；3-红丹底漆防腐层；4-超轻质硅酸钙管壳隔热层；5-薄型保温层；6-薄型外护层。In the figure: 1-steel pipe; 2-reserved welding section; 3-anti-corrosion layer of red lead primer; 4-ultra-light calcium silicate shell insulation layer; 5-thin insulation layer; 6-thin outer protective layer.
具体实施方式1Specific implementation mode 1
薄型保温层的保温管用于输送250-300℃蒸汽的保温管线，钢管1长度12m、管外径219mm、壁厚8mm，预留焊接段2长度每端各为100mm，红丹底漆防腐层3的厚度为100μm。超轻质硅酸钙管壳隔热层4的厚度为50mm。薄型保温层5是由1重量份丙烯酸树脂乳液、0.6重量份超轻质内充空气的玻璃微珠、0.6重量份超细碳酸钙粉的组成物硬化而成，其厚度3mm，薄型外护层6由1重量份丙烯酸树脂乳液、1重量份超细碳酸钙粉的硬化物组成。The insulation pipe with thin insulation layer is used to transport the insulation pipeline of 250-300℃ steam. The length of the steel pipe 1 is 12m, the outer diameter of the pipe is 219mm, and the wall thickness is 8mm. The length of each end of the
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02291517.6U 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 |
|---|---|---|---|
| CN02291517.6U 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 |
|---|---|---|---|
| CN02291517.6U 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 | Thermal Pipeline Insulation and Energy Saving Method |
| 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 CN02291517.6U 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 | Thermal Pipeline Insulation and Energy Saving Method |
| 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 tile prefabricated thermal insulation pipeline with moisture-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 |