CN205303048U - High temperature resistant fireproof cable of using - Google Patents
High temperature resistant fireproof cable of using Download PDFInfo
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- CN205303048U CN205303048U CN201521129101.5U CN201521129101U CN205303048U CN 205303048 U CN205303048 U CN 205303048U CN 201521129101 U CN201521129101 U CN 201521129101U CN 205303048 U CN205303048 U CN 205303048U
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Abstract
The utility model discloses a high temperature resistant fireproof cable of using has solved that present cable easily fires, has produced noxious material's technical problem when cannot resist high temperature and burning, this fireproof cable, include: the sinle silk that constitutes by the copper wire conductor, the cladding is in at least two -layer cellosilk weaving layer on the sinle silk, the coating is in the outermost fireproof coating layer of cable, wherein, each layer in the at least two -layer cellosilk weaving layer is basalt fiber silk weaving layer or alkali -free glass fiber silk weaving layer, fireproof coating layer adopts DFT -02 type cable fireproof paint, and thickness is 0.6mm~1mm. Through adopting double -deck cellosilk weaving layer, the cable has characteristics such as superstrong pliability, high temperature resistance, proportion are light, tensile strength height, can use during up to 600 DEG C in the temperature, adopts DFT -02 type cable fireproof paint, when the burning receives the fire, can generate evenly compact spongy insulated foam coating to restrain effectively, the propagation of separation flame with stretch.
Description
Technical field
This utility model relates to power cable technical field, particularly relates to a kind of high temperature resistant fireproof cable.
Background technology
Along with the development of society, cable is visible everywhere in the life of people, can be divided into power cable, communication cable and control cable etc. by its purposes. Cable is mainly made up of following 4 parts:
1. conductor wire core: make with high conductivity material (copper or aluminum). According to laying the requirement to cable softness of the use condition, every core is likely to be formed by solid conductor or multiple conducting wires are stranded.
2. insulating barrier: the insulant as cable should have high insulation resistance, high breakdown field strength, low dielectric loss and low dielectric constant. Insulant conventional in cable has oil-paper, polrvinyl chloride, polyethylene, crosslinked polyethylene, rubber etc. Cable is often classified with insulant, for instance oil-impregnated paper insulation cable, polyvinyl chloride cable, twisted polyethylene cable etc.
3. sealing sheath: protection insulated wire cores is from the damage of machinery, moisture, moisture, chemical substance, light etc. For the insulation of moisture-sensitive, it is generally adopted lead or aluminium extrusion sealing sheath.
4. cover layer is protected: in order to protect sealing sheath from mechanical damage. Being generally adopted galvanized steel strip, steel wire or copper strips, copper wire etc. and surround sheath outer (title armored cable) as armor, armor plays electric field shielding simultaneously and prevents the effect of external electromagnetic wave interference. In order to avoid steel band, steel wire are by the corrosion of surrounding media, it are typically in outside them pitch or hold macerated jute layer or extruded polyethylene, pvc sheath.
On the one hand, the material adopted due to the insulating barrier of current cable, protection cover layer etc. is inflammable, non-refractory, when cable (especially power cable) is in the process used, it is easy to burn, also can cause fire when situation is serious.On the other hand, when a fire, cable produces substantial amounts of toxic gas and flue dust in combustion, and serious obstruction personnel escape smoothly.
It is to say, prior art exists cable is inflammable, non-refractory and produce the technical problem of noxious substance during burning.
Utility model content
The technical problem of noxious substance is produced when inflammable, non-refractory and burning for the cable existed in prior art, provide a kind of high temperature resistant fireproof cable, there is superpower pliability, heat-resisting quantity, light specific gravity, tensile strength high, can use when temperature is up to 600 DEG C, when burning is by fire, the spongy foam thermal insulation layer of even compact can be generated, and effectively suppress, intercept flame transmission and spread.
This utility model provides a kind of high temperature resistant fireproof cable, including:
The core being made up of copper wire conductor;
It is coated at least two-layer cellosilk braid on described core;
It is coated in the outermost fireproof coating layer of described cable;
Wherein, each layer in described at least two-layer cellosilk braid is basalt fibre silk braid or alkali-free glass fibre silk braid; Described fireproof coating layer adopts DFT-02 type cable fire-refractory coating, and thickness is 0.6mm��1mm.
Optionally, each layer in described at least two-layer cellosilk braid takes conventional 45 �� of braidings.
Optionally, described core includes a copper wire conductor.
Optionally, described high temperature resistant fireproof cable includes two described cores; Every described core includes a copper wire conductor; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with two described core parallel arranged of one layer of cellosilk braid; Two described core outer layers in parallel arranged are also wrapped on one layer of cellosilk braid.
Optionally, described core is made up of many copper wire conductor bundle strands.
Optionally, described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core pair twist of one layer of cellosilk braid; Two described core outer layers at pair twist are also wrapped on one layer of cellosilk braid.
Optionally, described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core parallel arranged of one layer of cellosilk braid; Two described core outer layers in parallel arranged are also wrapped on one layer of cellosilk braid.
Optionally, described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core pair twist of one layer of cellosilk braid; Two described core external sheath at pair twist have one layer of tincopper fuse wire braided armor, are also wrapped on one layer of cellosilk braid outside described tincopper fuse wire braided armor.
Optionally, described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core parallel arranged of one layer of cellosilk braid; Two described core external sheath in parallel arranged have one layer of tincopper fuse wire braided armor, are also wrapped on one layer of cellosilk braid outside described tincopper fuse wire braided armor.
The one or more technical schemes provided in this utility model, at least have the following technical effect that or advantage:
Owing to, in this utility model scheme, high temperature resistant fireproof cable includes: the core being made up of copper wire conductor;It is coated at least two-layer cellosilk braid on described core; It is coated in the outermost fireproof coating layer of described cable; Wherein, each layer in described at least two-layer cellosilk braid is basalt fibre silk braid or alkali-free glass fibre silk braid; Described high temperature resistant fireproof coating layer adopts DFT-02 type cable fire-refractory coating, and thickness is 0.6mm��1mm. That is, by adopting double layer fibre silk braid, cable has superpower pliability, heat-resisting quantity, light specific gravity, tensile strength high, can use when temperature is up to 600 DEG C, adopt DFT-02 type cable fire-refractory coating, when burning is by fire, the spongy foam thermal insulation layer of even compact can be generated, and effectively suppress, intercept flame transmission and spread. Efficiently solve that cable in prior art is inflammable, non-refractory and produce the technical problem of noxious substance during burning.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The schematic cross-section of the first high temperature resistant fireproof cable that Fig. 1 provides for this utility model embodiment;
The schematic cross-section of the high temperature resistant fireproof cable of the second that Fig. 2 provides for this utility model embodiment;
The schematic cross-section of the third high temperature resistant fireproof cable that Fig. 3 provides for this utility model embodiment;
The schematic cross-section of the 4th kind of high temperature resistant fireproof cable that Fig. 4 provides for this utility model embodiment;
The schematic cross-section of the 5th kind of high temperature resistant fireproof cable that Fig. 5 provides for this utility model embodiment;
The schematic cross-section of the 6th kind of high temperature resistant fireproof cable that Fig. 6 provides for this utility model embodiment;
The schematic cross-section of the 7th kind of high temperature resistant fireproof cable that Fig. 7 provides for this utility model embodiment.
Detailed description of the invention
This utility model embodiment is by providing a kind of high temperature resistant fireproof cable, solve prior art exists cable is inflammable, non-refractory and produce the technical problem of noxious substance during burning, there is superpower pliability, heat-resisting quantity, light specific gravity, tensile strength high, can use when temperature is up to 600 DEG C, when burning is by fire, the spongy foam thermal insulation layer of even compact can be generated, and effectively suppress, intercept flame transmission and spread.
The technical scheme of this utility model embodiment is for solving above-mentioned technical problem, and general thought is as follows:
This utility model embodiment provides a kind of high temperature resistant fireproof cable, including: the core being made up of copper wire conductor; It is coated at least two-layer cellosilk braid on described core; It is coated in the outermost fireproof coating layer of described cable; Wherein, each layer in described at least two-layer cellosilk braid is basalt fibre silk braid or alkali-free glass fibre silk braid; Described fireproof coating layer adopts DFT-02 type cable fire-refractory coating, and thickness is 0.6mm��1mm.
Visible, in this utility model embodiment, by being coated with double layer fibre silk braid on the core being made up of copper wire conductor so that cable has superpower pliability, heat-resisting quantity, light specific gravity, tensile strength high, can use when temperature is up to 600 DEG C;By being coated with DFT-02 type cable fire-refractory coating at cable outermost layer, when burning is by fire, the spongy foam thermal insulation layer of even compact can be generated, and effectively suppress, intercept flame transmission and spread. Efficiently solve that cable in prior art is inflammable, non-refractory and produce the technical problem of noxious substance during burning.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment, technique scheme is described in detail, the specific features being to be understood that in this utility model embodiment and embodiment is the detailed description to technical scheme, rather than the restriction to technical scheme, when not conflicting, the technical characteristic in this utility model embodiment and embodiment can be mutually combined.
As it is shown in figure 1, the schematic cross-section of a kind of high temperature resistant fireproof cable provided for this utility model. Fireproof cable shown in Fig. 1, including:
The core 1 being made up of copper wire conductor 11;
It is coated at least two-layer cellosilk braid on described core 1, as it is shown in figure 1, the first braid 21 and the second braid 22 being coated on outside the first braid 21; Wherein, the thickness of each layer of cellosilk braid is 0.5mm��4mm;
It is coated in the outermost fireproof coating layer 3 of described cable for adopting DFT-02 type cable fire-refractory coating, (such as 3 times) brushing can be carried out repeatedly, so that fireproof coating layer 3 thickness is 0.6mm��1mm; Wherein, each layer in described at least two-layer cellosilk braid 2 is basalt fibre silk braid or alkali-free glass fibre silk braid, and takes conventional 45 �� of braidings. Concrete, basalt fibre silk braid has the features such as high temperature resistant, acid and alkali-resistance, antioxidation.
It addition, described fireproof coating layer 3 adopts DFT-02 type cable fire-refractory coating, the spongy foam thermal insulation layer of even compact can be generated when being subject to fire, can effectively suppress, intercept flame transmission and spread, electric wire, cable are played a protective role.
In specific implementation process, the fireproof cable of the application has following several detailed description of the invention:
Embodiment one: referring still to Fig. 1, described core 1 includes a copper wire conductor 11; Each layer in described at least two-layer cellosilk braid is basalt fibre silk braid or alkali-free glass fibre silk braid, i.e. the first braid 21 and the second braid 22 respectively basalt fibre silk braid or alkali-free glass fibre silk braid. Wherein, the first braid 21 and the second braid 22 all take conventional 45 �� of braidings. At the second outer coating fireproof coating layer 3 of braid 22.
Embodiment two: refer to Fig. 2, described high temperature resistant fireproof cable includes two described cores 1; Every described core 1 includes a copper wire conductor 11; One layer of basalt fibre silk braid of every described core 1 external sheath or alkali-free glass fibre silk braid (corresponding first braid 21); Respectively it is coated with one layer of basalt fibre silk braid or two described core 1 parallel arranged of alkali-free glass fibre silk braid (corresponding first braid 21); Two described core 1 outer layers in parallel arranged are also wrapped on one layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22). Wherein, basalt fibre silk braid or alkali-free glass fibre silk braid take conventional 45 �� of braidings. It is coated with fireproof coating layer 3 outside outside one layer of basalt fibre silk braid or alkali-free glass fibre silk braid.
Embodiment three: refer to Fig. 3, described core 1 is restrainted strand by many copper wire conductors 11 and is constituted; Each layer in described at least two-layer cellosilk braid is basalt fibre silk braid or alkali-free glass fibre silk braid. I.e. the first braid 21 and the second braid 22 respectively basalt fibre silk braid or alkali-free glass fibre silk braid. Wherein, the first braid 21 and the second braid 22 all take conventional 45 �� of braidings. At the second outer coating fireproof coating layer 3 of braid 22.
Embodiment four: refer to Fig. 4, described high temperature resistant fireproof cable includes two described cores 1; Every described core 1 is restrainted strand by many copper wire conductors 11 and is constituted; One layer of basalt fibre silk braid of every described core 1 external sheath or alkali-free glass fibre silk braid (corresponding first braid 21); Respectively it is coated with one layer of basalt fibre silk braid or described core 1 pair twist of alkali-free glass fibre silk braid (corresponding first braid 21); Two described core 1 outer layers at pair twist are also wrapped on one layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22). Wherein, basalt fibre silk braid or alkali-free glass fibre silk braid take conventional 45 �� of braidings. One layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22) are coated with outward fireproof coating layer 3 outside.
Embodiment five: refer to Fig. 5, described high temperature resistant fireproof cable includes two described cores 1; Every described core 1 is restrainted strand by many copper wire conductors 11 and is constituted; One layer of basalt fibre silk braid of every described core 1 external sheath or alkali-free glass fibre silk braid (corresponding first braid 21); Respectively it is coated with one layer of basalt fibre silk braid or described core 1 parallel arranged of alkali-free glass fibre silk braid (corresponding first braid 21); Two described core 1 outer layers in parallel arranged are also wrapped on one layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22). Wherein, basalt fibre silk braid or carbon fiber wire braid take conventional 45 �� of braidings. One layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22) are coated with outward fireproof coating layer 3 outside.
Embodiment six: refer to Fig. 6, described high temperature resistant fireproof cable includes two described cores 1; Every described core 1 is restrainted strand by many copper wire conductors 11 and is constituted; One layer of basalt fibre silk braid of every described core 1 external sheath or alkali-free glass fibre silk braid (corresponding first braid 21); Respectively it is coated with one layer of basalt fibre silk braid or described core 1 pair twist of alkali-free glass fibre silk braid (corresponding first braid 21); Two described core 1 external sheath at pair twist have one layer of tincopper fuse wire braided armor 4, are also wrapped on one layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22) outside described tincopper fuse wire braided armor 4. Wherein, basalt fibre silk braid or alkali-free glass fibre silk braid take conventional 45 �� of braidings. One layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22) are coated with outward fireproof coating layer 3 outside; Wherein, the thickness of tincopper fuse wire braided armor 4 is 0.4mm��5mm.
Embodiment seven: refer to Fig. 7, described high temperature resistant fireproof cable includes two described cores 1;Every described core 1 is restrainted strand by many copper wire conductors 11 and is constituted; One layer of basalt fibre silk braid of every described core 1 external sheath or alkali-free glass fibre silk braid (corresponding first braid 21); Respectively it is coated with one layer of basalt fibre silk braid or described core 1 parallel arranged of alkali-free glass fibre silk braid (corresponding first braid 21); Two described core 1 external sheath in parallel arranged have one layer of tincopper fuse wire braided armor 4, are also wrapped on one layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22) outside described tincopper fuse wire braided armor 4. Wherein, basalt fibre silk braid or alkali-free glass fibre silk braid take conventional 45 �� of braidings. One layer of basalt fibre silk braid or alkali-free glass fibre silk braid (corresponding second braid 22) are coated with outward fireproof coating layer 3 outside.
Generally speaking, in this utility model embodiment, by being coated with double layer fibre silk braid on the core being made up of copper wire conductor so that cable has superpower pliability, heat-resisting quantity, light specific gravity, tensile strength high, can use when temperature is up to 600 DEG C; By being coated with DFT-02 type cable fire-refractory coating at cable outermost layer, when burning is by fire, the spongy foam thermal insulation layer of even compact can be generated, and effectively suppress, intercept flame transmission and spread. Efficiently solve that cable in prior art is inflammable, non-refractory and produce the technical problem of noxious substance during burning.
Although having been described for preferred embodiment of the present utility model, but those skilled in the art are once know basic creative concept, then these embodiments can be made other change and amendment. So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of this utility model scope.
Obviously, this utility model can be carried out various change and modification without deviating from spirit and scope of the present utility model by those skilled in the art. So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to comprise these change and modification.
Claims (9)
1. a high temperature resistant fireproof cable, it is characterised in that including:
The core being made up of copper wire conductor;
It is coated at least two-layer cellosilk braid on described core;
It is coated in the outermost fireproof coating layer of described cable;
Wherein, each layer in described at least two-layer cellosilk braid is basalt fibre silk braid or alkali-free glass fibre silk braid; Described fireproof coating layer adopts DFT-02 type cable fire-refractory coating, and thickness is 0.6mm��1mm.
2. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that each layer in described at least two-layer cellosilk braid takes conventional 45 �� of braidings.
3. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that described core includes a copper wire conductor.
4. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that described high temperature resistant fireproof cable includes two described cores; Every described core includes a copper wire conductor; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with two described core parallel arranged of one layer of cellosilk braid; Two described core outer layers in parallel arranged are also wrapped on one layer of cellosilk braid.
5. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that described core is made up of many copper wire conductor bundle strands.
6. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core pair twist of one layer of cellosilk braid; Two described core outer layers at pair twist are also wrapped on one layer of cellosilk braid.
7. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core parallel arranged of one layer of cellosilk braid; Two described core outer layers in parallel arranged are also wrapped on one layer of cellosilk braid.
8. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core pair twist of one layer of cellosilk braid; Two described core external sheath at pair twist have one layer of tincopper fuse wire braided armor, are also wrapped on one layer of cellosilk braid outside described tincopper fuse wire braided armor.
9. high temperature resistant fireproof cable as claimed in claim 1, it is characterised in that described high temperature resistant fireproof cable includes two described cores; Every described core is made up of many copper wire conductor bundle strands; One layer of cellosilk braid of every described core external sheath; Respectively it is coated with the described core parallel arranged of one layer of cellosilk braid; Two described core external sheath in parallel arranged have one layer of tincopper fuse wire braided armor, are also wrapped on one layer of cellosilk braid outside described tincopper fuse wire braided armor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129101.5U CN205303048U (en) | 2015-12-29 | 2015-12-29 | High temperature resistant fireproof cable of using |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521129101.5U CN205303048U (en) | 2015-12-29 | 2015-12-29 | High temperature resistant fireproof cable of using |
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| CN205303048U true CN205303048U (en) | 2016-06-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068290A (en) * | 2017-01-24 | 2017-08-18 | 山东慧通电缆有限公司 | A kind of manufacture method of multifunction railway traffic fireproof cable |
| CN112002460A (en) * | 2020-08-28 | 2020-11-27 | 常宁市隆源铜业有限公司 | Copper stranded wire with high tensile strength |
| CN113161975A (en) * | 2021-05-08 | 2021-07-23 | 河南四达电力设备股份有限公司 | Flexible fireproof and explosion-proof blanket for cable intermediate joint |
-
2015
- 2015-12-29 CN CN201521129101.5U patent/CN205303048U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068290A (en) * | 2017-01-24 | 2017-08-18 | 山东慧通电缆有限公司 | A kind of manufacture method of multifunction railway traffic fireproof cable |
| CN107068290B (en) * | 2017-01-24 | 2020-03-20 | 山东慧通电缆有限公司 | Manufacturing method of multifunctional fireproof cable for rail transit |
| CN112002460A (en) * | 2020-08-28 | 2020-11-27 | 常宁市隆源铜业有限公司 | Copper stranded wire with high tensile strength |
| CN113161975A (en) * | 2021-05-08 | 2021-07-23 | 河南四达电力设备股份有限公司 | Flexible fireproof and explosion-proof blanket for cable intermediate joint |
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