CN202352842U - Shrinkable heat-insulating multi-wall tube - Google Patents
Shrinkable heat-insulating multi-wall tube Download PDFInfo
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- CN202352842U CN202352842U CN2011205357356U CN201120535735U CN202352842U CN 202352842 U CN202352842 U CN 202352842U CN 2011205357356 U CN2011205357356 U CN 2011205357356U CN 201120535735 U CN201120535735 U CN 201120535735U CN 202352842 U CN202352842 U CN 202352842U
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- pyrocondensation
- insulation
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- insulating barrier
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Abstract
The utility model discloses a shrinkable heat-insulating multi-wall tube. The multi-wall tube comprises a shrinkable insulating layer positioned on the outer layer and a hot melt adhesive layer positioned on the inner layer, wherein a heat-insulating layer is arranged between the shrinkable insulating layer and the hot melt adhesive layer. The heat-insulating layer has a heat insulation function, so that external high-temperature ultraviolet ray or low temperature is prevented from being transmitted to the inner layer of the shrinkable tube, hot melt adhesive of the shrinkable tube is prevented from melting due to high temperature or exploding due to low temperature, and the service life of the shrinkable tube is prolonged accordingly.
Description
Technical field
The utility model relates to a kind of multi-walled pipes, relates in particular to a kind of pyrocondensation insulation multi-walled pipes.
Background technology
Be mainly used in insulation protection at the beginning of the heat-shrink tube production, be widely used in Aeronautics and Astronautics, boats and ships, automobile, household electrical appliances, communication, field of petrochemical industry now, sealed damp-proof, waterproof, effect such as shockproof are played by cable junction and branch.The pyrocondensation double-wall pipe comprises insulating barrier and hot melt adhesive layer, thereby PUR fusion when being heated is bonded to double-wall pipe on the object to be protected, realizes the function of insulated enclosure.
Yet; Heat-shrink tube is exposed to adverse circumstances such as standing high temperature in summer, ultraviolet ray in the external environment; The PUR that heat-shrink tube is adhered on the object to be protected can be owing to high temperature melts, and this causes heat-shrink tube to separate with object to be protected, makes heat-shrink tube lose the sealed damp-proof safeguard function.
The utility model content
The purpose of the utility model is to provide a kind of pyrocondensation insulation multi-walled pipes of insulation.
For realizing above-mentioned purpose, pyrocondensation that the utility model provides insulation multi-walled pipes comprises the hot melt adhesive layer that is positioned at outer field pyrocondensation insulating barrier and is positioned at internal layer, is provided with heat-insulation layer between said pyrocondensation insulating barrier and the hot melt adhesive layer.
Preferably, said heat-insulation layer is an insulating foam layer.
Preferably, said heat-insulation layer is the Halogen insulating foam layer.
Preferably, said insulation series of strata cross-linked polyolefin micropore close hole expanded material and said pyrocondensation insulating barrier, hot melt adhesive layer are made by co-extrusion to.
Preferably, said pyrocondensation insulation double-wall pipe further comprises watertight composition.
Preferably, said watertight composition is located at the said pyrocondensation insulating barrier outside or is located between said pyrocondensation insulating barrier and the heat-insulation layer or is located between said heat-insulation layer and the hot melt adhesive layer.
Preferably, said pyrocondensation insulation double-wall pipe further comprises screen.
Preferably, said screen is located at the said pyrocondensation insulating barrier outside or is located between said pyrocondensation insulating barrier and the heat-insulation layer or is located between said heat-insulation layer and the hot melt adhesive layer.
Preferably, said pyrocondensation insulation double-wall pipe further comprises potteryization silicone rubber fireproof flame retardant coating.
Preferably, said potteryization silicone rubber fireproof flame retardant coating is located at the said pyrocondensation insulating barrier outside or is located between said pyrocondensation insulating barrier and the heat-insulation layer or is located between said heat-insulation layer and the hot melt adhesive layer.
As stated; The utility model pyrocondensation insulation multi-walled pipes comprises the hot melt adhesive layer that is positioned at outer field pyrocondensation insulating barrier and is positioned at internal layer, is provided with heat-insulation layer between pyrocondensation insulating barrier and the hot melt adhesive layer; Heat-insulation layer can play the function of heat-insulation and heat-preservation; Can prevent that external high temperature ultraviolet ray or low temperature from conducting to the heat-shrink tube internal layer, avoid the PUR of heat-shrink tube to melt or explosion, thereby prolong the useful life of heat-shrink tube owing to high temperature owing to low temperature.
Description of drawings
Fig. 1 is the structural representation of the utility model pyrocondensation insulation multi-walled pipes first embodiment;
The structural representation of Fig. 2, Fig. 3 and Fig. 4 the utility model pyrocondensation insulation multi-walled pipes second embodiment;
The structural representation of Fig. 5, Fig. 6 and Fig. 7 the utility model pyrocondensation insulation multi-walled pipes the 3rd embodiment;
The structural representation of Fig. 8, Fig. 9 and Figure 10 the utility model pyrocondensation insulation multi-walled pipes the 4th embodiment.
Each description of reference numerals is following among the figure:
10. pyrocondensation insulating barrier, 20. hot melt adhesive layers, 30. heat-insulation layers, 40. watertight compositions, 50. screens, 60. potteryization silicone rubber fireproof flame retardant coatings.
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
See also Fig. 1, first embodiment that it has disclosed the utility model pyrocondensation insulation multi-walled pipes comprises being positioned at outer field pyrocondensation insulating barrier 10 and the hot melt adhesive layer 20 that is positioned at internal layer, is provided with heat-insulation layer 30 between pyrocondensation insulating barrier 10 and the hot melt adhesive layer 20.
Heat-insulation layer 30 is preferably insulating foam layer or Halogen insulating foam layer, is that cross-linked polyolefin micropore close hole expanded material and pyrocondensation insulating barrier 10, hot melt adhesive layer 20 are made by co-extrusion to.
As stated; The utility model pyrocondensation insulation multi-walled pipes comprises the hot melt adhesive layer 20 that is positioned at outer field pyrocondensation insulating barrier 10 and is positioned at internal layer; Be provided with heat-insulation layer 30 between pyrocondensation insulating barrier 10 and the hot melt adhesive layer 20, heat-insulation layer 30 can play the function of heat-insulation and heat-preservation, can prevent that external high temperature ultraviolet ray or low temperature from conducting to the heat-shrink tube internal layer; Avoid the PUR of heat-shrink tube to melt or explosion, thereby prolong the useful life of heat-shrink tube owing to high temperature owing to low temperature.
See also Fig. 2, Fig. 3 and Fig. 4, it has disclosed second embodiment of the utility model pyrocondensation insulation multi-walled pipes, and the present embodiment and first embodiment are similar, and its difference is: pyrocondensation insulation multi-walled pipes further comprises watertight composition 40.Watertight composition 40 is a Halogen crosslinking with radiation rubber-plastic, is that to adopt polyethylene, ethylene-propylene diene copolymer, butyl rubber be base-material, adds auxiliary agents such as phase solvent, age resistor, fire retardant, lubricant, crosslinking accelerator, through blend, banburying, extrude and make material and process.Watertight composition 40 can be made by co-extrusion to pyrocondensation insulating barrier 10, hot melt adhesive layer 20, heat-insulation layer 30.Watertight composition 40 can further improve the waterproof and dampproof performance of the utility model pyrocondensation insulation multi-walled pipes.
First kind, watertight composition 40 is located at pyrocondensation insulating barrier 10 outsides (as shown in Figure 2).
Second kind, watertight composition 40 is located between pyrocondensation insulating barrier 10 and the heat-insulation layer 30 (as shown in Figure 3).
The third, watertight composition 40 is located between heat-insulation layer 30 and the hot melt adhesive layer 20 (as shown in Figure 4).
See also Fig. 5, Fig. 6 and Fig. 7, it has disclosed second embodiment of the utility model pyrocondensation insulation multi-walled pipes, and the present embodiment and first embodiment are similar, and its difference is: said pyrocondensation insulation double-wall pipe further comprises screen 50.Screen 50 is that magnetic shielding material or metallic shield form.Screen 50 can be made by co-extrusion to pyrocondensation insulating barrier 10, hot melt adhesive layer 20, heat-insulation layer 30.
Screen 50 has following version in pyrocondensation insulation multi-walled pipes:
First kind, screen 50 is located at pyrocondensation insulating barrier 10 outsides (as shown in Figure 5).
Second kind, screen 50 is located between pyrocondensation insulating barrier 10 and the heat-insulation layer 30 (as shown in Figure 6).
The third, screen 50 is located between heat-insulation layer 30 and the hot melt adhesive layer 20 (as shown in Figure 7).
See also Fig. 8, Fig. 9 and Figure 10, it has disclosed the 3rd embodiment of the utility model pyrocondensation insulation multi-walled pipes, and the present embodiment and first embodiment are similar, and its difference is: said pyrocondensation insulation double-wall pipe further comprises potteryization silicone rubber fireproof flame retardant coating 60.Potteryization silicone rubber fireproof flame retardant coating 60 is a potteryization fireproof silicon rubber, is to be processed by silicon rubber, silicon dioxide, silicone oil, porcelain powder.Potteryization silicone rubber fireproof flame retardant coating 60 can be made by co-extrusion to pyrocondensation insulating barrier 10, hot melt adhesive layer 20, heat-insulation layer 30.
Potteryization silicone rubber fireproof flame retardant coating 60 has following version in pyrocondensation insulation multi-walled pipes:
First kind, potteryization silicone rubber fireproof flame retardant coating 60 is located at pyrocondensation insulating barrier 10 outsides (as shown in Figure 8).
Second kind, potteryization silicone rubber fireproof flame retardant coating 60 is located between pyrocondensation insulating barrier 10 and the heat-insulation layer 30 (as shown in Figure 9).
The third, potteryization silicone rubber fireproof flame retardant coating 60 is located between heat-insulation layer 30 and the hot melt adhesive layer 20 (shown in figure 10).
The utility model is not limited to above-mentioned embodiment, and those skilled in the art that also can make multiple variation in view of the above, but any and the utility model are equal to or similar variation all should be encompassed in the scope of the utility model claim.
Claims (10)
1. a pyrocondensation insulation multi-walled pipes comprises the hot melt adhesive layer that is positioned at outer field pyrocondensation insulating barrier and is positioned at internal layer, it is characterized in that: be provided with heat-insulation layer between said pyrocondensation insulating barrier and the hot melt adhesive layer.
2. pyrocondensation insulation multi-walled pipes as claimed in claim 1, it is characterized in that: said heat-insulation layer is an insulating foam layer.
3. pyrocondensation insulation multi-walled pipes as claimed in claim 1, it is characterized in that: said heat-insulation layer is the Halogen insulating foam layer.
4. pyrocondensation insulation multi-walled pipes as claimed in claim 3, it is characterized in that: said insulation series of strata cross-linked polyolefin micropore close hole expanded material and said pyrocondensation insulating barrier, hot melt adhesive layer are made by co-extrusion to.
5. like claim 1,2,3 or 4 described pyrocondensation insulation multi-walled pipes, it is characterized in that: said pyrocondensation insulation double-wall pipe further comprises watertight composition.
6. pyrocondensation as claimed in claim 5 insulation multi-walled pipes is characterized in that: said watertight composition is located at the said pyrocondensation insulating barrier outside or is located between said pyrocondensation insulating barrier and the heat-insulation layer or is located between said heat-insulation layer and the hot melt adhesive layer.
7. like claim 1,2,3 or 4 described pyrocondensation insulation multi-walled pipes, it is characterized in that: said pyrocondensation insulation double-wall pipe further comprises screen.
8. pyrocondensation as claimed in claim 7 insulation multi-walled pipes is characterized in that: said screen is located at the said pyrocondensation insulating barrier outside or is located between said pyrocondensation insulating barrier and the heat-insulation layer or is located between said heat-insulation layer and the hot melt adhesive layer.
9. like claim 1,2,3 or 4 described pyrocondensation insulation multi-walled pipes, it is characterized in that: said pyrocondensation insulation double-wall pipe further comprises potteryization silicone rubber fireproof flame retardant coating.
10. pyrocondensation as claimed in claim 9 insulation multi-walled pipes is characterized in that: said potteryization silicone rubber fireproof flame retardant coating is located at outside the said pyrocondensation insulating barrier or is located between said pyrocondensation insulating barrier and the heat-insulation layer or is located between said heat-insulation layer and the hot melt adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205357356U CN202352842U (en) | 2011-12-09 | 2011-12-09 | Shrinkable heat-insulating multi-wall tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205357356U CN202352842U (en) | 2011-12-09 | 2011-12-09 | Shrinkable heat-insulating multi-wall tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202352842U true CN202352842U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205357356U Expired - Lifetime CN202352842U (en) | 2011-12-09 | 2011-12-09 | Shrinkable heat-insulating multi-wall tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202352842U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924692A (en) * | 2013-01-15 | 2014-07-16 | 江苏凯伦建材股份有限公司 | Thermoplastic polyolefin wet laying water-resistant coiled material |
| CN104791557A (en) * | 2015-03-04 | 2015-07-22 | 广东申菱空调设备有限公司 | Hot melting sealing airplane ground air conditioner air supply hose and manufacturing method thereof |
| CN105782593A (en) * | 2016-04-14 | 2016-07-20 | 南通德瑞森复合材料有限公司 | Glass fiber reinforced plastic composite pipeline |
| CN106098247A (en) * | 2016-06-20 | 2016-11-09 | 安徽上缆防火科技股份有限公司 | A kind of low-voltage branch cable production method |
-
2011
- 2011-12-09 CN CN2011205357356U patent/CN202352842U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924692A (en) * | 2013-01-15 | 2014-07-16 | 江苏凯伦建材股份有限公司 | Thermoplastic polyolefin wet laying water-resistant coiled material |
| CN104791557A (en) * | 2015-03-04 | 2015-07-22 | 广东申菱空调设备有限公司 | Hot melting sealing airplane ground air conditioner air supply hose and manufacturing method thereof |
| CN105782593A (en) * | 2016-04-14 | 2016-07-20 | 南通德瑞森复合材料有限公司 | Glass fiber reinforced plastic composite pipeline |
| CN106098247A (en) * | 2016-06-20 | 2016-11-09 | 安徽上缆防火科技股份有限公司 | A kind of low-voltage branch cable production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jintan Woer New Material Co., Ltd. Assignor: Shenzhen Woer Heat-Shrinkable Material Co., Ltd. Contract record no.: 2013440020070 Denomination of utility model: Shrinkable heat-insulating multi-wall tube Granted publication date: 20120725 License type: Exclusive License Record date: 20130228 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
|
| CX01 | Expiry of patent term |