CN216119679U - Environment-friendly high tension cable fire-resistant bandage - Google Patents
Environment-friendly high tension cable fire-resistant bandage Download PDFInfo
- Publication number
- CN216119679U CN216119679U CN202122261786.0U CN202122261786U CN216119679U CN 216119679 U CN216119679 U CN 216119679U CN 202122261786 U CN202122261786 U CN 202122261786U CN 216119679 U CN216119679 U CN 216119679U
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- Prior art keywords
- fire
- bandage
- environment
- retardant
- layer
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- 230000009970 fire resistant effect Effects 0.000 title description 6
- 239000010410 layer Substances 0.000 claims abstract description 46
- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 239000010445 mica Substances 0.000 claims abstract description 9
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 9
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 229920002799 BoPET Polymers 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 229920000297 Rayon Polymers 0.000 claims description 19
- 238000009941 weaving Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 11
- 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 description 8
- 239000000779 smoke Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000005041 Mylar™ Substances 0.000 claims description 2
- 239000005030 aluminium foil Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000009940 knitting Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 12
- 239000012790 adhesive layer Substances 0.000 abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an environment-friendly high-voltage cable fire-retardant bandage, which belongs to the technical field of cables, wherein an insulating sleeve is fixedly wrapped on the surface of a conductor, a shielding layer is fixedly wrapped on the surface of the insulating sleeve, the shielding layer is formed by winding an aluminum foil mylar tape, a fire-retardant bandage body is fixedly wrapped on the surface of the shielding layer, a filling core is filled in the fire-retardant bandage body, and the filling core is made of polyurethane foam particles, mica fiber woven warp, glass fiber woven weft and the filling core of the environment-friendly high-voltage cable fire-retardant bandage are arranged, so that the flexibility and fire resistance of the fire-retardant bandage are improved, the heat conductivity coefficient of the fire-retardant bandage can be greatly reduced through the filled polyurethane foam filling core, no gap is formed after filling, the shock and compression resistance are good, the corrosion and aging resistance of the fire-retardant bandage can be improved through an arranged anticorrosive coating, and the insulating sleeve is quickly wrapped on the surface of the shielding layer through an adhesive layer, making the cable more round.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an environment-friendly high-voltage cable fireproof bandage.
Background
The cable is an electric energy or signal transmission device, is usually formed by winding and combining several or several groups of conducting wires, and is an essential electric energy or signal transmission device in the life and production process of people.
At present, the fireproof performance of an existing cable is improved mostly by winding a fireproof bandage in the production process, but the existing fireproof bandage is possibly inconvenient to wind and insufficient in corrosion resistance and ageing resistance in the actual use process, and the existing fireproof bandage is single in performance, so that an environment-friendly high-voltage cable fireproof bandage is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide the environment-friendly high-voltage cable fire-retardant bandage, the mica fiber woven warp, the glass fiber woven weft and the filling core of the environment-friendly high-voltage cable fire-retardant bandage not only improve the flexibility and fire resistance of the fire-retardant bandage, but also can greatly reduce the heat conductivity coefficient of the fire-retardant bandage through the filled polyurethane foam filling core, no gap exists after filling, the shock and pressure resistance is good, the corrosion and aging resistance of the fire-retardant bandage can be improved through the arranged anticorrosive coating, and the cable is better in roundness by the rapid winding of the adhesive layer on the surface of the shielding layer.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an environment-friendly high tension cable fire bandage, includes the conductor, the fixed surface cladding of conductor has insulating cover, the fixed surface winding of insulating cover has the shielding layer, the shielding layer is formed for aluminium foil mylar winding, the fixed surface winding of shielding layer has the fire bandage body, the inside packing of fire bandage body has the packing core, the material of packing core is polyurethane foam particle, a surface of fire bandage body is equipped with the viscose layer, another surface of fire bandage body is equipped with anticorrosive coating, anticorrosive coating adopts high temperature resistant anticorrosive coating spraying to form, the fire bandage body is woven through weaving warp and weaving weft and is formed, the fixed surface winding of fire bandage body has the waterproof layer, the fixed surface cladding of waterproof layer has the lag, and the mica fiber who this environment-friendly high tension cable fire bandage set up weaves warp, Glass fiber weaves weft and filling core and has not only improved fire bandage's pliability and refractiveness, and the polyurethane foam filling core that moreover can be through filling reduces fire bandage's coefficient of heat conductivity that can be great, and it is seamless after the packing, and the compressive property that takes precautions against earthquakes is good to anticorrosive coating through setting up not only can improve fire bandage's anticorrosive ageing resistance, through the quick winding in viscose layer on the surface of shielding layer moreover, make cable roundness better.
Further, the viscose layer adopts the organosilicon viscose to make, a surface on viscose layer is fixed with the surface bonding of shielding layer, the thickness on viscose layer is two zero to three millimeters at zero, and the winding position of fixed fire bandage body that the viscose layer not only can be quick can not influence the bending toughness of cable moreover, has excellent cold and hot resistance, ageing-resistant and electrical insulation performance simultaneously.
Furthermore, the warp threads are formed by twisting mica fibers.
Furthermore, the protective sleeve is a low-smoke halogen-free flame-retardant protective sleeve, the thickness of the protective sleeve is one to two millimeters, and the protective sleeve has low-smoke, halogen-free, environment-friendly, flame-retardant and wear-resistant performances.
Furthermore, the insulating sleeve is made of environment-friendly insulating rubber, and the inner wall of the insulating sleeve is coated with a high-temperature-resistant and corrosion-resistant coating layer, so that the environment-friendly and aging-resistant performances of the cable can be improved.
Furthermore, the weaving weft is formed by twisting glass fibers, and the weaving warp and the weaving weft have fireproof and flame-retardant performances, so that the fireproof performance of the cable can be improved.
Compared with the prior art, the utility model has the advantages that:
(1) warp is woven to the mica fibre that this scheme set up, glass fiber weaves weft and filling core has not only improved fire bandage's pliability and refractiveness, the reduction fire bandage's that can be great coefficient of heat conductivity through the polyurethane foam filling core of packing moreover, it is seamless after the packing, the compressive property that takes precautions against earthquakes is good, and the anticorrosive coating through setting up not only can improve fire bandage's anticorrosive ageing resistance, and through the quick winding in surface on shielding layer of viscose layer, make cable roundness better.
(2) The viscose layer adopts the organosilicon viscose to make, and a surface on viscose layer is fixed with the surface bonding of shielding layer, and the thickness on viscose layer is two zero to three millimeters at zero, and the winding position of fixed fire bandage body that the viscose layer not only can be quick can not influence the bending toughness of cable moreover, has excellent anti cold and hot, ageing-resistant and electrical insulation performance simultaneously.
(3) The warp is formed by twisting mica fibers, the weft is formed by twisting glass fibers, and the warp and the weft have fireproof and flame-retardant performances, so that the fireproof performance of the cable can be improved.
(4) The lag is low smoke and zero halogen flame retardant sheath, and the thickness of lag is one to two millimeters, and the lag possesses low smoke, no halogen environmental protection, fire-retardant and wear-resisting performance.
(5) The insulating sleeve is made of environment-friendly insulating rubber, and the inner wall of the insulating sleeve is coated with a high-temperature-resistant and corrosion-resistant coating layer, so that the environment-friendly and aging-resistant performances of the cable can be improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a fire bandage body of the present invention;
figure 3 is a cross-sectional view of the body of the fire bandage of the present invention.
The reference numbers in the figures illustrate:
the cable comprises a conductor 1, an insulating sleeve 11, a shielding layer 2, a fire-proof bandage body 3, a filling core 31, an adhesive layer 32, an anticorrosive coating 33, warp threads 34, weft threads 35, a waterproof layer 4 and a protective sleeve 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an environment-friendly high-voltage cable fire-resistant bandage comprises a conductor 1, referring to fig. 1-3, a surface of the conductor 1 is fixedly wrapped with an insulating sleeve 11, the insulating sleeve 11 is made of environment-friendly insulating rubber, and the inner wall of the insulating sleeve is coated with a high-temperature-resistant corrosion-resistant coating layer, so that the environment-friendly and aging-resistant performance of the cable can be improved, the surface of the insulating sleeve 11 is fixedly wrapped with a shielding layer 2, the shielding layer 2 is formed by winding an aluminum foil mylar tape, the surface of the shielding layer 2 is fixedly wrapped with a fire-resistant bandage body 3, the interior of the fire-resistant bandage body 3 is filled with a filling core 31, the filling core 31 is made of polyurethane foam particles, one surface of the fire-resistant bandage body 3 is provided with an adhesive layer 32, the adhesive layer 32 is made of organic silicon adhesive, one surface of the adhesive layer 32 is fixedly adhered to the surface of the shielding layer 2, and the adhesive layer 32 has a thickness of two to three millimeters at zero points, the adhesive layer 32 can quickly fix the winding position of the fire-proof bandage body 3, the bending toughness of the cable cannot be affected, and the fire-proof bandage has excellent cold resistance, aging resistance and electrical insulation performance, the other surface of the fire-proof bandage body 3 is provided with the anticorrosive coating 33, the anticorrosive coating 33 is formed by spraying high-temperature-resistant anticorrosive paint, the fire-proof bandage body 3 is formed by weaving warp 34 and weaving weft 35, the weaving warp 34 is formed by twisting mica fibers, the weaving weft 35 is formed by twisting glass fibers, the weaving warp 34 and the weaving weft 35 have the fire-proof and flame-retardant performance and can increase the fire-retardant performance of the cable, the surface of the fire-proof bandage body 3 is fixedly wound with the waterproof layer 4, the waterproof layer 4 is formed by winding a waterproof winding tape, the waterproof performance is achieved, the surface of the waterproof layer 4 is fixedly coated with the protective sleeve 5, and the protective sleeve 5 is a low-smoke halogen-free flame-retardant sleeve, the thickness of the protective sleeve 5 is one to two millimeters, and the protective sleeve 5 has the performances of low smoke, no halogen, environmental protection, flame retardance and wear resistance.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides an environment-friendly high tension cable fire prevention bandage, includes conductor (1), its characterized in that: the surface fixing of conductor (1) cladding has insulating cover (11), the fixed surface winding of insulating cover (11) has shielding layer (2), shielding layer (2) are formed for the winding of aluminium foil mylar, the fixed surface winding of shielding layer (2) has fire bandage body (3), the inside packing of fire bandage body (3) has packing core (31), the material of packing core (31) is polyurethane foam particle, a surface of fire bandage body (3) is equipped with viscose layer (32), another surface of fire bandage body (3) is equipped with anticorrosive coating (33), anticorrosive coating (33) adopt high temperature resistant anticorrosive coating spraying to form, fire bandage body (3) are woven through weaving warp (34) and weaving weft (35) and are formed, the fixed surface winding of fire bandage body (3) has waterproof layer (4), and a protective sleeve (5) is fixedly coated on the surface of the waterproof layer (4).
2. The environment-friendly high-voltage cable fire bandage of claim 1, wherein: viscose layer (32) adopt the organosilicon viscose to make, a surface of viscose layer (32) and the surface bonding of shielding layer (2) are fixed, the thickness of viscose layer (32) is two to three millimeters at zero point.
3. The environment-friendly high-voltage cable fire bandage of claim 1, wherein: the warp knitting yarns (34) are formed by twisting mica fibers.
4. The environment-friendly high-voltage cable fire bandage of claim 1, wherein: the protective sleeve (5) is a low-smoke halogen-free flame-retardant protective sleeve, and the thickness of the protective sleeve (5) is one to two millimeters.
5. The environment-friendly high-voltage cable fire bandage of claim 1, wherein: the insulating sleeve (11) is made of environment-friendly insulating rubber, and the inner wall of the insulating sleeve is coated with a high-temperature-resistant corrosion-resistant coating layer.
6. The environment-friendly high-voltage cable fire bandage of claim 1, wherein: the weaving weft (35) is formed by twisting glass fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122261786.0U CN216119679U (en) | 2021-09-17 | 2021-09-17 | Environment-friendly high tension cable fire-resistant bandage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122261786.0U CN216119679U (en) | 2021-09-17 | 2021-09-17 | Environment-friendly high tension cable fire-resistant bandage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119679U true CN216119679U (en) | 2022-03-22 |
Family
ID=80734487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122261786.0U Expired - Fee Related CN216119679U (en) | 2021-09-17 | 2021-09-17 | Environment-friendly high tension cable fire-resistant bandage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119679U (en) |
-
2021
- 2021-09-17 CN CN202122261786.0U patent/CN216119679U/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: 20220322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |