CN202176831U - Waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline - Google Patents
Waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline Download PDFInfo
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- CN202176831U CN202176831U CN2011202552605U CN201120255260U CN202176831U CN 202176831 U CN202176831 U CN 202176831U CN 2011202552605 U CN2011202552605 U CN 2011202552605U CN 201120255260 U CN201120255260 U CN 201120255260U CN 202176831 U CN202176831 U CN 202176831U
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Abstract
The utility model discloses a waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline, comprising a rock wool pipe, a polyurethane heat insulation layer and a waterproof and rot-proof layer, wherein the polyurethane heat insulation layer is arranged on the outer surface of the pipe wall of the rock wool pipe; and the waterproof and rot-proof layer is arranged on the outer surface of the polyurethane heat insulation layer. The waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline designed in the utility model is provided with the polyurethane heat insulation layer on the outer layer of the pipe wall of the rock wool pipe. High temperature resistance of rock wool is protruded and lower coefficient of heat conductivity of polyurethane materials is used. Simultaneously, the waterproof and rot-proof layer is arranged on the outer surface of the polyurethane heat insulation layer so as to realize waterproof and rot-proof function, high temperature resistant function and heat insulation function; the polyurethane heat insulation layer of the pipeline is prevented from being etched; and the service life of the polyurethane heat insulation layer is prolonged.
Description
Technical field
The utility model patent belongs to the production field that polyurethane is used in high temperature resistant pipeline, is specifically related to a kind of water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube.
Background technique
Polyurethane is the polymer of being processed by raw materials such as chain extenders such as polyisocyanates and PPG or PEPA or little molecular polylol, polyamine or water or crosslinking agents.Through changing raw material type and composition, can change product form and performance thereof significantly, obtain from softness to hard final products.That the polyurethane product form has is soft, semi-rigid and rigid foam, elastomer, paint, adhesive, sealer, synthetic leather coating resin, elastomeric fiber etc., is widely used in many fields such as automobile making, refrigerator manufacturing, communications and transportation, civil construction, footwear, synthetic leather, fabric, electromechanics, petrochemical industry, mining machinery, aviation, medical treatment, agricultural.Hard polyurethane foam is often used in pipe insulation, but because the character of polyurethane itself, its heatproof is the highest also can only to reach 170 ℃.
Rock wool is claimed rock wool again, is a kind of of mineral cotton.With natural rock and mineral etc. is the puffy short glass fibre that main raw material is processed through high temperature melting, fibrosis.Rock wool is managed the insulation of each industrial boilers such as being widely used in oil, chemical industry, metallurgy, boats and ships, weaving and equipment pipe, and is especially rapid to the easy construction of osculum straight pipeline.The resistance to high temperature of rock wool is very good, but thermal conductivity is compared polyurethane than higher, and thermal insulation property is not as polyurethane.
In the practice that the rock wool pipe is produced, the temperature difference of nexine is much larger than skin, so the resistant to elevated temperatures requirement of tube wall nexine is higher than skin.If but in the using process, when having higher thermal insulation property to require, then need handle to increase its heat insulation function to it to it.In addition, be in outdoor insulation pipe, its thermal insulation layer is exposed in the outside air, receives rainwater or air-polluting erosion, causes to shorten greatly its working life.
The model utility content
The purpose of the utility model is to provide a kind of water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube.
The purpose of the utility model can realize through following technological scheme:
A kind of water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube; It comprises rock wool pipe, polyurethane insulation coating and water-tight corrosion-proof layer; The tube wall superficies of described rock wool pipe are provided with polyurethane insulation coating, and the superficies of described polyurethane insulation coating are provided with the water-tight corrosion-proof layer.
Above-mentioned water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube, its internal diameter that is described rock wool pipe is D30mm～D2040mm, pipe thickness is 5mm～800mm; The thickness of described polyurethane insulation coating is 5mm～150mm, and the thickness of described water-tight corrosion-proof layer is 0.5mm～3mm.
Above-mentioned water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube, it is that described polyurethane insulation coating is gluing or is coated on the tube wall superficies of rock wool pipe, described water-tight corrosion-proof layer is gluing or be coated on the superficies of polyurethane insulation coating.
Above-mentioned water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube, it is that described water-tight corrosion-proof layer is a polyurea layer.Thermal insulation layer is that polyurethane layer is processed by polyurethane rigid foam material.
The resistance to high temperature of rock wool is very good, and is higher but thermal conductivity is compared with polyurethane material.Be used for insulation so superficies are established polyurethane insulation coating, establish polyurea layer on the polyurethane insulation coating superficies and be used for water-tight corrosion-proof.The water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube that the utility model designed can realize the thermal insulation layer water-tight corrosion-proof, high temperature resistant and the insulation triple functions.The running temperature that the rock wool pipe can bear :-198 ℃～600 ℃; Insulation life: 5 years～50 years.
The beneficial effect of the utility model:
The water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube that the utility model designed is established polyurethane insulation coating at the tube wall skin of rock wool pipe.Both the resistance to high temperature of outstanding rock wool was utilized the lower thermal conductivity of polyurethane material again.Simultaneously anticorrosion at the superficies of the polyurethane insulation coating water of setting up defences, can realize the water-tight corrosion-proof of multiple tube, the triple functions of high temperature resistant and insulation like this, prevent that the polyurethane insulation coating of pipeline from receiving etch, prolong the working life of polyurethane insulation coating.
Description of drawings
Fig. 1 is the part section structural drawing of water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube.
Fig. 2 is the sectional view of water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube.
Embodiment
A kind of water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube; It comprises rock wool pipe 1, polyurethane insulation coating 2 and water-tight corrosion-proof layer 3; The tube wall superficies of described rock wool pipe 1 are provided with polyurethane insulation coating 2, and the superficies of described polyurethane insulation coating 2 are provided with water-tight corrosion-proof layer 3.The internal diameter of described rock wool pipe 1 is D30mm～D2040mm, and pipe thickness is 5mm～800mm; The thickness of described polyurethane insulation coating 2 is 5mm～150mm, and the thickness of described water-tight corrosion-proof layer 3 is 0.5mm～3mm.Described polyurethane insulation coating 2 is gluing or be coated on the tube wall superficies of rock wool pipe 1, and described water-tight corrosion-proof layer 3 is gluing or be coated on the superficies of polyurethane insulation coating 2, and water-tight corrosion-proof layer 3 is a polyurea layer.
The resistance to high temperature of rock wool pipe 1 is very good, and is higher but thermal conductivity is compared with polyurethane material.Be used for insulation so skin is established polyurethane insulation coating 2, polyurethane insulation coating 2 superficies are established polyurea layer and are used for water-tight corrosion-proof.The water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube that the utility model designed can be realized the triple functions of water-tight corrosion-proof, high temperature resistant and insulation, prevents that the polyurethane insulation coating 2 of pipeline from receiving etch, prolong polyurethane insulation coating 2 working life.The running temperature that the rock wool pipe can bear :-198 ℃～600 ℃; Insulation life: 5 years～50 years.
Internal diameter is the rock wool pipe 1 of D711mm, and pipe thickness is 100mm; Polyurethane insulation coating 2 is set on the tube wall superficies, and polyurethane insulation coating 2 thickness are 50mm, and the superficies of polyurethane insulation coating 2 are provided with water-tight corrosion-proof layer 3, and water-tight corrosion-proof layer 3 thickness are 1mm, and water-tight corrosion-proof layer 3 is a polyurea layer.Rock wool pipe 1 and polyurethane insulation coating 2 are bonded together through adhesive, and water-tight corrosion-proof layer 3 and polyurethane insulation coating 2 are bonded together through adhesive, this multiple tube can 180 ℃ operation 30 years down.
Internal diameter is the rock wool pipe 1 of D1020mm, and pipe thickness is 150mm; Polyurethane insulation coating 2 is set on the tube wall superficies, and polyurethane insulation coating 2 thickness are 50mm, and the superficies of polyurethane insulation coating 2 are provided with water-tight corrosion-proof layer 3, and water-tight corrosion-proof layer 3 thickness are 3mm, and water-tight corrosion-proof layer 3 is a polyurea layer.Rock wool pipe 1 and polyurethane insulation coating 2 are bonded together through adhesive, and water-tight corrosion-proof layer 3 and polyurethane insulation coating 2 are bonded together through adhesive, this multiple tube can 280 ℃ operation 30 years down.
Internal diameter is the rock wool pipe 1 of D711mm, and pipe thickness is 250mm; Polyurethane insulation coating 2 is set on the tube wall superficies, and polyurethane insulation coating 2 thickness are 50mm, and the superficies of polyurethane insulation coating 2 are provided with water-tight corrosion-proof layer 3, and water-tight corrosion-proof layer 3 thickness are 2mm, and water-tight corrosion-proof layer 3 is a polyurea layer.Rock wool pipe 1 and polyurethane insulation coating 2 are bonded together through adhesive, and water-tight corrosion-proof layer 3 and polyurethane insulation coating 2 are bonded together through adhesive, this multiple tube can 480 ℃ operation 20 years down.
Claims (4)
1. water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube; It is characterized in that it comprises rock wool pipe (1), polyurethane insulation coating (2) and water-tight corrosion-proof layer (3); The tube wall superficies of described rock wool pipe (1) are provided with polyurethane insulation coating (2), and the superficies of described polyurethane insulation coating (2) are provided with water-tight corrosion-proof layer (3).
2. water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube according to claim 1 is characterized in that the internal diameter of described rock wool pipe (1) is D30mm～D2040mm, and pipe thickness is 5mm～800mm; The thickness of described polyurethane insulation coating (2) is 5mm～150mm, and the thickness of described water-tight corrosion-proof layer (3) is 0.5mm～3mm.
3. water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube according to claim 1; It is characterized in that described polyurethane insulation coating (2) is gluing or be coated on the tube wall superficies of rock wool pipe (1) that described water-tight corrosion-proof layer (3) is gluing or be coated on the superficies of polyurethane insulation coating (2).
4. according to any described water-tight corrosion-proof high-temperature-resistant thermal-insulation multiple tube among the claim 1-3, it is characterized in that described water-tight corrosion-proof layer (3) is polyurea layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202552605U CN202176831U (en) | 2011-07-19 | 2011-07-19 | Waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202552605U CN202176831U (en) | 2011-07-19 | 2011-07-19 | Waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202176831U true CN202176831U (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202552605U Expired - Fee Related CN202176831U (en) | 2011-07-19 | 2011-07-19 | Waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202176831U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939947A (en) * | 2017-05-13 | 2017-07-11 | 昆山斯莱姆节能科技有限公司 | A kind of flexible blast pipe of exterior wall and its application method |
| CN106958704A (en) * | 2017-05-13 | 2017-07-18 | 昆山斯莱姆节能科技有限公司 | A kind of novel multi-effect exterior wall blast pipe and its application method |
| CN106979388A (en) * | 2017-05-13 | 2017-07-25 | 昆山斯莱姆节能科技有限公司 | A kind of exterior wall blast pipe and its application method |
| GR1009723B (en) * | 2018-11-29 | 2020-03-13 | Αναστασιος Θεοφιλου Ριζοπουλος | Stone wool-insulated tubing |
-
2011
- 2011-07-19 CN CN2011202552605U patent/CN202176831U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939947A (en) * | 2017-05-13 | 2017-07-11 | 昆山斯莱姆节能科技有限公司 | A kind of flexible blast pipe of exterior wall and its application method |
| CN106958704A (en) * | 2017-05-13 | 2017-07-18 | 昆山斯莱姆节能科技有限公司 | A kind of novel multi-effect exterior wall blast pipe and its application method |
| CN106979388A (en) * | 2017-05-13 | 2017-07-25 | 昆山斯莱姆节能科技有限公司 | A kind of exterior wall blast pipe and its application method |
| GR1009723B (en) * | 2018-11-29 | 2020-03-13 | Αναστασιος Θεοφιλου Ριζοπουλος | Stone wool-insulated tubing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU KETAI NEW HEAT INSULATION MATERIAL CO., LT Free format text: FORMER OWNER: CHANGZHOU CRYOTECH CRYOGENIC TECHNOLOGY CO., LTD. Effective date: 20120904 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213012 CHANGZHOU, JIANGSU PROVINCE TO: 213200 CHANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120904 Address after: 213200 Zhongxing Road 89, Jiangsu, Jintan Patentee after: Jiangsu Ketai Heat Insulating New Material Co., Ltd. Address before: 213012, building sixth, new gate science and Technology Industrial Park, 2188 Longcheng Road, New Gate Street, bell tower, bell tower, Jiangsu, Changzhou Patentee before: Changzhou Cryotech Cryogenic Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Two road 213200 Jiangsu city of Changzhou province Jintan City, No. 258 South Patentee after: Jiangsu Ketai Heat Insulating New Material Co., Ltd. Address before: 213200 Zhongxing Road 89, Jiangsu, Jintan Patentee before: Jiangsu Ketai Heat Insulating New Material Co., Ltd. |
|
| 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: 20120328 Termination date: 20170719 |