CN211125108U - Low-heat-release-amount fireproof environment-friendly cable - Google Patents
Low-heat-release-amount fireproof environment-friendly cable Download PDFInfo
- Publication number
- CN211125108U CN211125108U CN201922173039.4U CN201922173039U CN211125108U CN 211125108 U CN211125108 U CN 211125108U CN 201922173039 U CN201922173039 U CN 201922173039U CN 211125108 U CN211125108 U CN 211125108U
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- Prior art keywords
- layer
- conductor
- oxygen
- cable
- outside
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- 239000004020 conductor Substances 0.000 claims abstract description 38
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 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 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000005253 cladding Methods 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 230000002265 prevention Effects 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 7
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 18
- 238000011049 filling Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 4
- 239000000347 magnesium hydroxide Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a low heat release volume fire prevention environmental protection cable, including a plurality of conductor units, the conductor unit include conductor, cladding in the flame retardant coating in the conductor outside and the insulating layer of cladding in the flame retardant coating outside of the inlayer, environmental protection cable is provided with two conductor units at least on the inlayer, its outside is through the bilayer separate the oxygen layer around the package finished cable. Set up two sets of conductor units among this cable device at least, the insulating layer flame retardant coating of conductor unit is crowded setting altogether, and inside conductor unit position sets up rationally, compact structure, outside sets up the bilayer around the package and separates the oxygen layer, inside through separating oxygen stopping material and filling, inside the external oxygen of separation enters into the cable, reduce the combustion ability of whole cable, the inboard sets up the inner liner burning and produces moisture, delay the conflagration and spread, the corresponding oversheath that sets up the fire prevention outside, block the burning from the outside and reach the fire prevention purpose.
Description
Technical Field
The utility model relates to an environmental protection cable equipment device, specific low heat release volume fire prevention environmental protection cable that says so.
Background
In the prior art, cables used in important public places such as schools, hospitals, subways and the like and in places with dense personnel are required to have strong fireproof performance; the existing cable usually releases larger heat in the working process, and a fire disaster is very easy to happen after the heat is released without a method; in addition, after a fire disaster occurs, the cable in the prior art has no good fireproof performance and cannot play a certain role in delaying the spread of the fire disaster.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low heat release volume fire prevention environmental protection cable to the not enough of prior art existence.
The technical scheme is as follows: the utility model provides a technical scheme that the problem adopted does: the utility model provides a low heat release volume fire prevention environmental protection cable, includes a plurality of conductor units, the conductor unit include the conductor of innermost, cladding in the flame retardant coating in the conductor outside and cladding in the insulating layer in the flame retardant coating outside, environmental protection cable innermost is provided with two conductor units at least, its outside separates the oxygen layer through the bilayer and winds the package finished cable to between the conductor unit and bilayer separate between the oxygen layer still to fill and separate the oxygen stopping, and the bilayer separates the oxygen layer and still the cladding has the inner liner outward, and the inner liner outward still the cladding have the oversheath.
The heat release total amount of the cable is low, the heat release total amount is not more than 15mMJ in 1200 seconds of combustion, the oxygen insulation performance is good, and external oxygen can be effectively prevented from entering the cable during combustion, so that the combustion capacity is effectively reduced; in addition, the inner liner has a self-cooling effect, the utility model discloses an inner liner generates a large amount of moisture when burning, effectively reduces the programming rate of cable when burning.
Preferably, the inner liner layer is a thermoplastic flame-retardant polyolefin inner liner layer; the material of the lining layer is correspondingly set to be thermoplastic flame-retardant polyolefin, and the material is added with aluminum hydroxide and magnesium hydroxide materials to generate oxide and water after combustion, so that the purposes of heat dissipation and cooling can be achieved.
Preferably, the double-layer oxygen-isolating layer is arranged as a fire-resistant mica tape oxygen-isolating layer; through setting up the double-deck oxygen layer that separates, can effectual isolated cable contacts with the oxygen in the air.
Preferably, the conductor is a conductor structure formed by twisting a plurality of groups of copper wires
Preferably, the fire-resistant layer and the insulating layer are arranged to be of a double-layer co-extrusion structure.
Preferably, the oxygen-isolating filler is a ceramic heat-insulating filler.
Preferably, the outer sheath is a polyurethane sheath structure.
Has the advantages that: compared with the prior art, the utility model, have following advantage:
(1) the cable device is at least provided with two groups of conductor units, insulating layer flame retardant coatings of the conductor units are arranged in a co-extrusion mode, the positions of the conductor units inside the cable unit are reasonably arranged, the cable device is compact in structure, double oxygen isolation layers are arranged outside the cable unit in a wrapping mode, the inside of the cable unit is filled with oxygen isolation fillers to prevent external oxygen from entering the inside of the cable, the combustion capacity of the whole cable is reduced, and a fireproof outer sheath is correspondingly arranged outside the cable unit to prevent combustion from the outside so as to achieve the purpose of fire prevention;
(2) the cable device is characterized in that an inner liner layer is arranged between the double-layer oxygen isolation layer and the inner sheath, the inner liner layer is a thermoplastic flame-retardant polyolefin inner liner layer, aluminum hydroxide and magnesium hydroxide materials are added in the materials, oxide and water are generated after combustion, and a large amount of water can be released during combustion so as to reduce the heat release amount of the cable and be beneficial to inhibiting the spread of flame of the cable, thereby achieving the purposes of heat dissipation and temperature reduction; and all materials in the cable have the environment-friendly function, and do not generate harmful substances during combustion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, a low heat release volume fire prevention environmental protection cable, including a plurality of conductor units, the conductor unit includes conductor 1 of the innermost layer, the cladding is in flame retardant coating 2 in the conductor 1 outside and the cladding is in insulating layer 3 in the flame retardant coating 2 outside, environmental protection cable innermost layer is provided with two conductor units at least, its outside separates oxygen layer 4 through the bilayer and winds the package finished cable, and still pack between the conductor unit and the bilayer and separate between the oxygen layer 4 and separate oxygen filler 5, and the bilayer separates oxygen layer 4 and still outward the cladding have inner liner 6, and inner liner 6 still outward the cladding have oversheath 7.
The lining layer 6 is a thermoplastic flame-retardant polyolefin lining layer; the material of the lining layer 6 is correspondingly set to be thermoplastic flame-retardant polyolefin, and the material is added with aluminum hydroxide and magnesium hydroxide materials to generate oxide and water after combustion, so that the purposes of heat dissipation and temperature reduction can be achieved.
The double-layer oxygen isolation layer 4 is arranged as a fire-resistant mica tape oxygen isolation layer; the double oxygen isolation layers 4 can effectively isolate the cable from contacting with oxygen in the air.
The conductor 1 is a conductor structure formed by twisting a plurality of groups of copper wires; the fire-resistant layer 2 and the insulating layer 3 are arranged into a double-layer co-extrusion structure; the oxygen-isolating filler 5 is arranged as a ceramic heat-insulating filler; the outer sheath 7 is provided with a polyurethane sheath structure.
The heat release total amount of the cable is low, the heat release total amount is not more than 15mMJ in 1200 seconds of combustion, the oxygen insulation performance is good, and external oxygen can be effectively prevented from entering the cable during combustion, so that the combustion capacity is effectively reduced; in addition, the inner liner has a self-cooling effect, the utility model discloses an inner liner generates a large amount of moisture when burning, effectively reduces the programming rate of cable when burning.
Set up two sets of conductor units among this cable device at least, the insulating layer flame retardant coating of conductor unit is crowded setting altogether to inside conductor unit position sets up rationally, compact structure, and outside is around the package and is set up the bilayer and separate the oxygen layer, and inside is through separating oxygen stopping material and filling, and the outside oxygen of separation enters into inside the cable, reduces the combustion ability of whole cable, and outside corresponding outer sheath that sets up the fire prevention, blocks the burning from the outside and reaches the fire prevention purpose.
The cable device is characterized in that an inner liner layer is arranged between the double-layer oxygen isolation layer and the inner sheath, the inner liner layer is a thermoplastic flame-retardant polyolefin inner liner layer, aluminum hydroxide and magnesium hydroxide materials are added in the materials, oxide and water are generated after combustion, and a large amount of water can be released during combustion so as to reduce the heat release amount of the cable and be beneficial to inhibiting the spread of flame of the cable, thereby achieving the purposes of heat dissipation and temperature reduction; and all materials in the cable have the environment-friendly function, and do not generate harmful substances during combustion.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a low heat release volume fire prevention environmental protection cable which characterized in that: including a plurality of conductor units, the conductor unit include conductor (1) of innermost layer, cladding in flame retardant coating (2) in conductor (1) outside and cladding in insulating layer (3) in flame retardant coating (2) outside, the innermost layer of environmental protection cable is provided with two conductor units at least, its outside separates oxygen layer (4) through the bilayer and winds the package finished cable to between the conductor unit and bilayer separate between oxygen layer (4) still to be filled and separate oxygen stopping material (5), and the bilayer separates oxygen layer (4) outer still cladding have inner liner (6), and inner liner (6) outer still cladding have oversheath (7).
2. The low heat release amount fire-proof environment-friendly cable according to claim 1, wherein: the inner liner layer (6) is a thermoplastic flame-retardant polyolefin inner liner layer.
3. The low heat release amount fire-proof environment-friendly cable according to claim 1, wherein: the double-layer oxygen isolation layer (4) is arranged as a fire-resistant mica tape oxygen isolation layer.
4. The low heat release amount fire-proof environment-friendly cable according to claim 1, wherein: the conductor (1) is of a conductor structure formed by twisting a plurality of groups of copper wires.
5. The low heat release amount fire-proof environment-friendly cable according to claim 1, wherein: the fireproof layer (2) and the insulating layer (3) are arranged to be of a double-layer co-extrusion structure.
6. The low heat release amount fire-proof environment-friendly cable according to claim 1, wherein: the oxygen-isolating filler (5) is ceramic heat-insulating filler.
7. The low heat release amount fire-proof environment-friendly cable according to claim 1, wherein: the outer sheath (7) is of a polyurethane sheath structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173039.4U CN211125108U (en) | 2019-12-06 | 2019-12-06 | Low-heat-release-amount fireproof environment-friendly cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173039.4U CN211125108U (en) | 2019-12-06 | 2019-12-06 | Low-heat-release-amount fireproof environment-friendly cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125108U true CN211125108U (en) | 2020-07-28 |
Family
ID=71697738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922173039.4U Active CN211125108U (en) | 2019-12-06 | 2019-12-06 | Low-heat-release-amount fireproof environment-friendly cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125108U (en) |
-
2019
- 2019-12-06 CN CN201922173039.4U patent/CN211125108U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 225002 No.2, shisha Road, Shatou Town, Guangling District, Yangzhou City, Jiangsu Province Patentee after: JIANGSU TC SMART SYSTEMS GROUP Co.,Ltd. Address before: 225002 No.2, shisha Road, Shatou Town, Guangling District, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU TC SMART SYSTEMS GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 225002 No.2, shisha Road, Shatou Town, Guangling District, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Tiancheng Intelligent Group Co.,Ltd. Country or region after: China Address before: 225002 No.2, shisha Road, Shatou Town, Guangling District, Yangzhou City, Jiangsu Province Patentee before: JIANGSU TC SMART SYSTEMS GROUP Co.,Ltd. Country or region before: China |