CN212461223U - Environment-friendly flame-retardant fire-resistant instrument signal cable - Google Patents
Environment-friendly flame-retardant fire-resistant instrument signal cable Download PDFInfo
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- CN212461223U CN212461223U CN202021416006.4U CN202021416006U CN212461223U CN 212461223 U CN212461223 U CN 212461223U CN 202021416006 U CN202021416006 U CN 202021416006U CN 212461223 U CN212461223 U CN 212461223U
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Abstract
The utility model relates to the technical field of cables, a fire-retardant fire-resistant instrument signal cable of environment-friendly is disclosed, which comprises a conductor, the outside parcel of conductor has insulating cover, insulating cover's outside parcel has aerogel layer, aerogel layer's outside parcel has the rock wool cloth layer, the outside parcel on rock wool cloth layer has the copper layer of army, the outside cover on copper layer of army is equipped with the support stratum reticulare, the outer parcel on support stratum reticulare has the restrictive coating, the restrictive coating is the environmental protection material, even equidistance is filled between copper layer of army and the support stratum reticulare has the fire-retardant package of flexible organic high temperature resistance of a plurality of. The utility model discloses satisfy the demand of fire-retardant, fire-resistant, the environmental protection of cable.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to fire-retardant fire-resistant instrument signal cable of environment-friendly.
Background
With the improvement of environmental awareness of people and the acceleration of China's social and economic construction pace, the halogen-free low-smoke flame-retardant fire-resistant environment-friendly anti-interference instrument cable is widely applied to important departments such as petroleum, petrifaction, high-rise buildings, subways, power plants, nuclear power plants, tunnels and the like and densely populated public place instrument control systems.
The development of domestic halogen-free low-smoke flame-retardant environment-friendly fire-resistant anti-interference instrument cables is late, the technical levels of various manufacturers are different, and in addition, the requirements on flame retardance, fire resistance and environmental protection are higher and higher in recent years, so that a plurality of cables cannot meet the requirements on flame retardance, fire resistance and environmental protection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the cable can not satisfy fire-retardant, fire-resistant, environmental protection demand among the prior art, and the fire-retardant fire-resistant instrument signal cable of environment-friendly that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the environment-friendly flame-retardant fire-resistant instrument signal cable comprises a conductor, wherein an insulating sleeve is wrapped on the outer side of the conductor, an aerogel layer is wrapped on the outer side of the insulating sleeve, a rock wool cloth layer is wrapped on the outer side of the aerogel layer, a copper layer is wrapped on the outer side of the rock wool cloth layer, a supporting net layer is sleeved on the outer side of the copper layer, a sheath layer is wrapped on the outer layer of the supporting net layer, the sheath layer is made of an environment-friendly material, and a plurality of flexible organic high-temperature-resistant flame-retardant packages are uniformly filled between the copper layer and the supporting net layer at equal intervals.
Preferably, the rock wool cloth layer comprises rock cloth strips, and the rock cloth strips are wound on the aerogel layer in a clockwise overlapping mode.
Preferably, the copper armour layer includes copper wire and aluminum alloy silk, copper wire and aluminum alloy silk use the rock wool cloth layer as the center and be the heliciform and along the anticlockwise winding on the rock wool cloth layer of the direction on rock wool cloth layer.
Preferably, the flexible organic high-temperature-resistant flame-retardant bag comprises a packaging bag, and chlorinated polyethylene resin, oxidized paraffin and kaolin are arranged in the packaging bag.
Preferably, the outer side of the copper armour layer is wrapped with a plastic film.
Preferably, a plurality of rubber cushion blocks are fixedly connected to the outer side of the sheath layer uniformly and equidistantly.
Preferably, the conductor comprises a first insulating layer, three cables are wrapped in the first insulating layer, the cables comprise a second insulating layer, and two cable cores are wrapped in the second insulating layer.
Compared with the prior art, the utility model provides a fire-retardant fire-resistant instrument signal cable of environment-friendly possesses following beneficial effect:
this fire-retardant fire-resistant instrument signal cable of environment-friendly through the fire-retardant package of organic high temperature resistant between copper layer and the support stratum reticulare, utilizes the flexible high temperature resistant performance that its own possesses to make the cable have fire-resistant effect, and the aerogel layer through the inlayer setting has simultaneously satisfied the thermal-insulated demand of cable under high temperature environment, and the environmental protection material of restrictive coating also satisfies the demand of cable to the environmental protection simultaneously.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses satisfy the demand of fire-retardant, fire-resistant, the environmental protection of cable.
Drawings
FIG. 1 is a schematic structural view of an environment-friendly flame-retardant fire-resistant instrument signal cable provided by the present invention;
fig. 2 is the utility model provides a fire-retardant fire-resistant instrument signal cable's of environment-friendly conductor structure sketch map.
In the figure: 1 conductor, 2 insulating bushes, 3 aerogel layers, 4 rock wool cloth layers, 5 copper jacket layers, 6 sheathing layers, 7 organic high-temperature-resistant flame-retardant bags, 8 plastic films, 9 rubber cushion blocks and 10 supporting nets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the environment-friendly flame-retardant fire-resistant instrument signal cable comprises a conductor 1, an insulating sleeve 2 wraps the outer side of the conductor 1, an aerogel layer 3 wraps the outer side of the insulating sleeve 2, a rock wool cloth layer 4 wraps the outer side of the aerogel layer 3, a copper armour layer 5 wraps the outer side of the rock wool cloth layer 4, a supporting net layer 10 is sleeved on the outer side of the copper armour layer 5, a sheath layer 6 wraps the outer layer of the supporting net layer 10, the sheath layer 6 is made of an environment-friendly material, a plurality of flexible organic high-temperature-resistant flame-retardant packages 7 are uniformly and equidistantly filled between the copper armour layer 5 and the supporting net layer 10, the cable has flame-retardant effect by the organic high-temperature-resistant flame-retardant package 7 between the copper armor layer 5 and the supporting net layer 10 and the flexible high-temperature-resistant performance of the cable, meanwhile, the aerogel layer 3 arranged on the inner layer meets the heat insulation requirement of the cable in a high-temperature environment, and meanwhile, the environment-friendly material of the sheath layer 6 also meets the requirement of the cable on environment protection.
Rock wool cloth layer 4 includes the rock cloth strip, and the rock cloth strip is clockwise overlapping winding on aerogel layer 3, has improved the flame retardant efficiency to the cable.
Copper is triumph layer 5 includes copper wire and aluminium alloy wire, and copper wire and aluminium alloy wire use rock wool cloth layer 4 to be the heliciform and along rock wool cloth layer 4's orientation anticlockwise winding on rock wool cloth layer 4 as the center, to conductor 1 shielding electromagnetic interference when improving the hard protective effect to the cable.
The flexible organic high-temperature-resistant flame-retardant bag 7 comprises a packaging bag, and a mixture of chlorinated polyethylene resin, oxidized paraffin and kaolin is arranged in the packaging bag.
The outer side of the copper armour layer 5 is wrapped with a plastic film 8, and when a packaging bag of the flexible organic high-temperature-resistant flame-retardant bag 7 is damaged, the mixture of chlorinated polyethylene resin, oxidized paraffin and kaolin is prevented from falling into a gap of the copper armour layer 5.
The even equidistant fixedly connected with a plurality of rubber cushion blocks 9 in the outside of restrictive coating 6 avoid the cable restrictive coating 6 and ground to take place the friction when ground pulls, protect the cable.
The conductor 1 comprises a first insulating layer, three cables are wrapped in the first insulating layer, each cable comprises a second insulating layer, and two cable cores are wrapped in the second insulating layers.
The utility model discloses in, through the fire-retardant package of organic high temperature resistant 7 between copper triumph layer 5 and the support stratum reticulare 10, utilize the flexible high temperature resistant performance that its own possesses to make the cable have fire-resistant effect, aerogel layer 3 through the inlayer setting has simultaneously satisfied the thermal-insulated demand of cable under high temperature environment, and the environmental protection material of restrictive coating 6 also satisfies the demand of cable to the environmental protection simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The environment-friendly flame-retardant fire-resistant instrument signal cable comprises a conductor (1) and is characterized in that an insulating sleeve (2) is wrapped on the outer side of the conductor (1), an aerogel layer (3) is wrapped on the outer side of the insulating sleeve (2), a rock wool cloth layer (4) is wrapped on the outer side of the aerogel layer (3), a copper armour layer (5) is wrapped on the outer side of the rock wool cloth layer (4), a supporting net layer (10) is sleeved on the outer side of the copper armour layer (5), a sheath layer (6) is wrapped on the outer layer of the supporting net layer (10), the sheath layer (6) is made of an environment-friendly material, and a plurality of flexible organic high-temperature-resistant flame-retardant packages (7) are uniformly and equidistantly filled between the copper armour layer (5) and the supporting net layer (10).
2. The environment-friendly flame retardant fire-resistant instrument signal cable according to claim 1, wherein the rock wool cloth layer (4) comprises rock cloth strips, and the rock cloth strips are wound on the aerogel layer (3) in a clockwise overlapping manner.
3. The environment-friendly flame-retardant fire-resistant instrument signal cable according to claim 1, wherein the copper armour layer (5) comprises copper wires and aluminum alloy wires, and the copper wires and the aluminum alloy wires are spirally wound on the rock wool cloth layer (4) along the direction of the rock wool cloth layer (4) in a counterclockwise manner with the rock wool cloth layer (4) as a center.
4. The environment-friendly flame-retardant fire-resistant instrument signal cable according to claim 1, wherein the copper armor layer (5) is wrapped with a plastic film (8) on the outside.
5. The environment-friendly flame-retardant fire-resistant instrument signal cable according to claim 1, wherein a plurality of rubber pads (9) are fixedly connected to the outer side of the sheath layer (6) uniformly and equidistantly.
6. The environment-friendly flame-retardant fire-resistant instrument signal cable according to claim 1, wherein the conductor (1) comprises a first insulating layer, three cables are wrapped in the first insulating layer, the cables comprise a second insulating layer, and two cable cores are wrapped in the second insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416006.4U CN212461223U (en) | 2020-07-17 | 2020-07-17 | Environment-friendly flame-retardant fire-resistant instrument signal cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416006.4U CN212461223U (en) | 2020-07-17 | 2020-07-17 | Environment-friendly flame-retardant fire-resistant instrument signal cable |
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| CN212461223U true CN212461223U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021416006.4U Active CN212461223U (en) | 2020-07-17 | 2020-07-17 | Environment-friendly flame-retardant fire-resistant instrument signal cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241218A (en) * | 2021-05-12 | 2021-08-10 | 安徽电缆股份有限公司 | Low-smoke halogen-free small-size wall-thickness cable for railway passenger car |
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2020
- 2020-07-17 CN CN202021416006.4U patent/CN212461223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241218A (en) * | 2021-05-12 | 2021-08-10 | 安徽电缆股份有限公司 | Low-smoke halogen-free small-size wall-thickness cable for railway passenger car |
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