CN214419834U - Flame-retardant curtain for train carriage - Google Patents
Flame-retardant curtain for train carriage Download PDFInfo
- Publication number
- CN214419834U CN214419834U CN202022498186.1U CN202022498186U CN214419834U CN 214419834 U CN214419834 U CN 214419834U CN 202022498186 U CN202022498186 U CN 202022498186U CN 214419834 U CN214419834 U CN 214419834U
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- CN
- China
- Prior art keywords
- flame
- retardant
- fire
- polyester
- cloth layer
- 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
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 80
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229920000728 polyester Polymers 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims abstract description 34
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 229920000642 polymer Polymers 0.000 claims abstract description 23
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 12
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 9
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- 239000011574 phosphorus Substances 0.000 claims abstract description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 7
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 229920004934 Dacron® Polymers 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 5
- 238000013329 compounding Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 230000000979 retarding effect Effects 0.000 claims 4
- 229920002521 macromolecule Polymers 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 229910001868 water Inorganic materials 0.000 abstract description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 8
- 239000001569 carbon dioxide Substances 0.000 abstract description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 8
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 abstract description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 229920004933 Terylene® Polymers 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 32
- 230000000694 effects Effects 0.000 description 9
- 229920002620 polyvinyl fluoride Polymers 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model belongs to the technical field of train flame-retardant curtains, in particular to a train carriage flame-retardant curtain, which comprises a flame-retardant polyester base cloth layer, a PVF film, a transparent intrinsic flame-retardant aqueous high polymer base coat, a shading coating and a heat-insulating coating, wherein the flame-retardant polyester base cloth layer is woven by polyester yarns of a plurality of phosphorus polyester fibers, a plurality of honeycomb-shaped cavities are reserved in the middle of the woven polyester yarns, and fire-extinguishing particles are filled in the cavities; the transparent intrinsic flame-retardant aqueous high polymer base coat is pressed on the upper side and the lower side of the flame-retardant terylene base cloth layer. The flame-retardant curtain is not easy to burn when being ignited by sparks in a closed high-speed rail carriage, is not easy to deform and melt and drip when a large fire disaster occurs and is baked by high-temperature flame, and when the temperature reaches a certain value, the sodium bicarbonate is decomposed into sodium carbonate, carbon dioxide and water, so that the flame-retardant curtain can automatically extinguish the fire and cool down, prevent ignition, keep the original state in the whole process, have no possibility of ignition, and can also be used as a protective tool for train passengers to escape.
Description
Technical Field
The utility model relates to a fire-retardant (window) curtain technical field of train specifically is a train carriage is with fire-retardant (window) curtain.
Background
In the use of the train compartment curtain, the most main functions of the train compartment curtain are shading, insulating and beautifying compartments, and the train compartment curtain does not have flame retardant property, and the existing high-speed train compartment curtain is taken as an example, although the train compartment curtain is widely applied by a better shading effect and beautiful patterns, the adopted fabric is extremely easy to burn when meeting sparks, so that a fire disaster occurs, the high-speed train compartment is totally closed, the fire disaster can spread to the adjacent curtain or compartment to further increase the fire disaster, passengers cannot timely extinguish the fire and escape, and major safety accidents can be caused. The existing solution is to set the curtain for the train carriage as a flame-retardant curtain, generally adopt the modes of flame-retardant substrate layer, flame-retardant coating, heat dissipation and fire extinguishing, etc., although this kind of curtain can prevent the fire to a certain extent, but does not have the function of large-scale fire self-extinguishing, to the closed train carriage, the fire-proof escape tool is more limited, the curtain does not have the auxiliary function of passenger fire-proof escape, aggravate the potential safety hazard of the train carriage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a train carriage is with fire-retardant (window) curtain, this (window) curtain can be in a flexible way dismouting in train carriage, and it can be to the isolated cooling of flame, and self can not the rapid burning, does not melt and drip, and can oneself extinguish very soon after leaving flame, and the person that does not burn again shelters from the thing as escaping person to can win the quality time for fleing and fighting a fire.
In order to achieve the above object, the utility model provides a following technical scheme: a flame-retardant curtain for a train carriage comprises a flame-retardant polyester base cloth layer, a PVF film, a transparent intrinsic flame-retardant aqueous high polymer base coat, a shading coating and a heat insulation coating, wherein the flame-retardant polyester base cloth layer is formed by weaving a plurality of polyester yarns made of phosphorus polyester fibers, a plurality of honeycomb-shaped cavities are reserved in the middle of the woven polyester yarns, and fire extinguishing particles are filled in the cavities; compounding PVF films on the upper side and the lower side of the flame-retardant polyester base cloth layer, pressing the transparent intrinsic flame-retardant aqueous high polymer base coat on the upper side and the lower side of the flame-retardant polyester base cloth layer, coating the shading coating on the upper side surface of the transparent intrinsic flame-retardant aqueous high polymer base coat, and coating the heat insulation coating on the shading coating; an air vent is arranged between the transparent intrinsic flame-retardant aqueous high polymer base coat and the flame-retardant polyester base cloth layer, and a paraffin block is blocked and filled in the air vent.
Preferably, the thickness of the phosphorus polyester fiber is 75d-100 d.
Preferably, the thickness of the flame-retardant polyester base fabric layer is 0.6-08 mm. The flame-retardant polyester base fabric layer is of a piny honeycomb structure, and a large amount of fire extinguishing particles are filled in the flame-retardant polyester base fabric layer, so that the flame-retardant polyester base fabric layer needs to be thicker, the filling amount is increased, and the fire extinguishing effect is improved.
Preferably, the transparent intrinsic flame-retardant water-based polymer base coat is formed by mixing epoxy resin and a flame retardant, and the thickness of the transparent intrinsic flame-retardant water-based polymer base coat is 0.2-0.3 mm. Transparent fire-retardant waterborne polymer under coat of essence wraps up on the two-sided parcel of fire-retardant dacron base cloth layer and lays, and comprehensive increase first layer fire prevention effect reduces the use of inside fire extinguishing granule, reduces the damage in the non-large-scale conflagration condition.
Preferably, the fire extinguishing particles are sodium bicarbonate powder or particles with a diameter of 0.2-0.3 mm. The principle of putting out a fire is for through flame isolated oxygen, reduce the temperature, current mode of putting out a fire has the dust to put out a fire, carbon dioxide puts out a fire, water is put out a fire etc, sodium bicarbonate granule is the solid at normal atmospheric temperature, decompose into sodium carbonate under the high temperature, carbon dioxide and water all have the effect of putting out a fire, the setting is in the (window) curtain, not only can satisfy the soft cloth piece under the non-conflagration or the ignition, but also can be when the conflagration, because the temperature risees, sodium bicarbonate decomposes, carbon dioxide and water of discharging cool down and put out a fire, thereby promote flame retardant efficiency, under emergency, train passenger still can utilize the (window) curtain of easily dismantling to criticize on the health and flee.
Compared with the prior art, the utility model, the advantage lies in: the utility model relates to a fire-retardant (window) curtain adopts and wraps up the fire-retardant waterborne polymer under coat of one deck transparent essence in the outside of fire-retardant dacron base cloth layer, when receiving external spark, the incombustible, when taking place large-scale conflagration, under the toast of high temperature flame, non-deformable, do not melt the drop, when the temperature reaches a definite value, the paraffin piece melts, the bleeder vent is opened, sodium bicarbonate decomposes into sodium carbonate, carbon dioxide and water, put out a fire by oneself and cool down, prevent to ignite, the whole in-process keeps original state, the possibility of lighting has nothing, in addition, in the carriage of closed high-speed railway train, under emergency, can also wrap up on the passenger's health of fleing as the shelter from the thing, reduce the damage of flame to the patient, and, this fire-retardant (window) curtain chooses the fire-retardant waterborne polymer under coat of transparent essence for use, can not produce poisonous smog in the conflagration, environmental protection is high-efficient, in addition, the flame-retardant curtain also has the characteristics of shading, heat insulation, ultraviolet resistance, softness, smoothness and the like, and has wide application prospect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of the partial structure of each coating layer of the flame retardant curtain according to the embodiment of the present invention.
In the figure, a flame-retardant polyester base fabric layer 1, a PVF film 2, a transparent intrinsic flame-retardant aqueous high polymer base coat layer 3, a shading coat layer 4, a heat insulation coat layer 5 and a paraffin block 6.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1, the present invention provides a technical solution: a flame-retardant curtain for a train carriage comprises a flame-retardant polyester base cloth layer 1, a PVF (polyvinyl fluoride) membrane 2, a transparent intrinsic flame-retardant aqueous high polymer ground coat 3, a shading coating 4 and a heat insulation coating 5, wherein the flame-retardant polyester base cloth layer 1 is formed by weaving a plurality of polyester yarns made of phosphorus polyester fibers, a plurality of honeycomb-shaped cavities are reserved in the middle of the woven polyester yarns, and fire extinguishing particles are filled in the cavities; compounding PVF films 2 on the upper side and the lower side of a flame-retardant polyester base cloth layer 1, pressing a transparent intrinsic flame-retardant aqueous high polymer base coat layer 3 on the upper side and the lower side of the flame-retardant polyester base cloth layer 1, coating a shading coating 4 on the upper side of the transparent intrinsic flame-retardant aqueous high polymer base coat layer 3, and coating a heat insulation coating 5 on the shading coating 4; an air hole is arranged between the transparent intrinsic flame-retardant aqueous high polymer base coating layer 3 and the flame-retardant polyester base cloth layer 1, a paraffin block 6 is filled in the air hole in a blocking way, and the paraffin block 6 is melted when being subjected to high temperature, so that the air hole is communicated with the cavity.
Preferably, the thickness of the phosphorus polyester fiber is 75d-100 d.
Preferably, the thickness of the flame-retardant polyester base fabric layer 1 is 0.6-08 mm. The flame-retardant polyester base fabric layer 1 is of a piny honeycomb structure, and a large amount of fire extinguishing particles are filled in the flame-retardant polyester base fabric layer, so that the flame-retardant polyester base fabric layer needs to be thicker, the filling amount is increased, and the fire extinguishing effect is improved.
Preferably, the transparent intrinsically flame-retardant aqueous polymer primer layer 3 is formed by mixing epoxy resin and a flame retardant, and the thickness of the primer layer is 0.2-0.3 mm. Transparent fire-retardant waterborne polymer under coat 3 of essence is laid in the two-sided parcel of fire-retardant dacron base cloth layer 1, and comprehensive increase first layer fire prevention effect reduces the use of inside fire extinguishing granule, reduces the damage in the non-large-scale conflagration condition.
Preferably, the fire extinguishing particles are sodium bicarbonate powder or particles with a diameter of 0.2-0.3 mm. The principle of putting out a fire is for through flame isolated oxygen, reduce the temperature, current mode of putting out a fire has the dust to put out a fire, carbon dioxide puts out a fire, water is put out a fire etc, sodium bicarbonate granule is the solid at normal atmospheric temperature, decompose into sodium carbonate under the high temperature, carbon dioxide and water all have the effect of putting out a fire, the setting is in the (window) curtain, not only can satisfy the soft cloth piece under the non-conflagration or the ignition, but also can be when the conflagration, because the temperature risees, sodium bicarbonate decomposes, carbon dioxide and water of discharging cool down and put out a fire, thereby promote flame retardant efficiency, under emergency, train passenger still can utilize the (window) curtain of easily dismantling to criticize on the health and flee.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. A train carriage uses the inflaming retarding curtain, including inflaming retarding dacron base cloth layer, PVF membrane, transparent intrinsic inflaming retarding aqueous macromolecule ground coat, shading coat and heat insulating coating, characterized by that, the inflaming retarding dacron base cloth layer is woven for polyrhizal polyester fiber's polyester yarn, reserve a plurality of honeycomb-like cavities in the middle of the polyester yarn woven, fill with and put out a fire the granule in the cavity; compounding PVF films on the upper side and the lower side of the flame-retardant polyester base cloth layer, pressing the transparent intrinsic flame-retardant aqueous high polymer base coat on the upper side and the lower side of the flame-retardant polyester base cloth layer, coating the shading coating on the upper side surface of the transparent intrinsic flame-retardant aqueous high polymer base coat, and coating the heat insulation coating on the shading coating; an air vent is arranged between the transparent intrinsic flame-retardant aqueous high polymer base coat and the flame-retardant polyester base cloth layer, and a paraffin block is blocked and filled in the air vent.
2. The fire retardant window covering for a train car as claimed in claim 1, wherein: the thickness of the phosphorus polyester fiber is 75d-100 d.
3. The fire retardant window covering for a train car as claimed in claim 1, wherein: the thickness of the flame-retardant polyester base fabric layer is 0.6-08 mm.
4. The fire retardant window covering for a train car as claimed in claim 1, wherein: the transparent intrinsic flame-retardant waterborne polymer base coat is formed by mixing epoxy resin and a flame retardant, and the thickness of the transparent intrinsic flame-retardant waterborne polymer base coat is 0.2-0.3 mm.
5. The fire retardant window covering for a train car as claimed in claim 1, wherein: the fire extinguishing particles are sodium bicarbonate powder or particles, and the diameter of the fire extinguishing particles is 0.2-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498186.1U CN214419834U (en) | 2020-11-03 | 2020-11-03 | Flame-retardant curtain for train carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498186.1U CN214419834U (en) | 2020-11-03 | 2020-11-03 | Flame-retardant curtain for train carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214419834U true CN214419834U (en) | 2021-10-19 |
Family
ID=78058566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022498186.1U Expired - Fee Related CN214419834U (en) | 2020-11-03 | 2020-11-03 | Flame-retardant curtain for train carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214419834U (en) |
-
2020
- 2020-11-03 CN CN202022498186.1U patent/CN214419834U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |