CN112420260A - Cable material formula with cable accumulated snow removing function and cable - Google Patents
Cable material formula with cable accumulated snow removing function and cable Download PDFInfo
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- CN112420260A CN112420260A CN202011061248.0A CN202011061248A CN112420260A CN 112420260 A CN112420260 A CN 112420260A CN 202011061248 A CN202011061248 A CN 202011061248A CN 112420260 A CN112420260 A CN 112420260A
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- cable
- cable material
- heating
- heating cable
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- 239000000463 material Substances 0.000 title claims abstract description 99
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 238000011049 filling Methods 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 17
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 14
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 8
- -1 methyl phenyl vinyl Chemical group 0.000 claims abstract description 8
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 8
- 239000004945 silicone rubber Substances 0.000 claims abstract description 8
- 239000004952 Polyamide Substances 0.000 claims abstract description 7
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 7
- 239000005011 phenolic resin Substances 0.000 claims abstract description 7
- 229920002647 polyamide Polymers 0.000 claims abstract description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010445 mica Substances 0.000 claims abstract description 6
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 6
- 239000002023 wood Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 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 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 229920002821 Modacrylic Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a cable material formula with a cable accumulated snow removing function and a cable, and relates to the technical field of cable materials, wherein the cable comprises a core wire, a filling layer is arranged on the outer side of the core wire, a first heating cable material and a second heating cable material are symmetrically arranged on two sides of the outer side of the filling layer, and a protective sheath for the first heating cable material and the second heating cable material is arranged on the outermost side of the cable; the formula for producing the first heating cable material and the second heating cable material comprises methyl phenyl vinyl silicone rubber, phenolic resin, polyamide modified phenolic resin, electric heating filler, wood powder, mica powder, antimony trioxide and magnesium oxide; the material formula comprises the following components in percentage by mass: 20-50 parts of methyl phenyl vinyl silicone rubber, 10-30 parts of phenolic resin, 1-5 parts of polyamide modified phenolic resin, 25-35 parts of electric heating filler, 5-20 parts of wood powder, 1-20 parts of mica powder, 1-4 parts of antimony trioxide and 1-5 parts of magnesium oxide. The snow removal device removes snow in an electric heating mode, and is safer and more efficient.
Description
Technical Field
The invention belongs to the technical field of cables and materials thereof, and particularly relates to a cable material formula with a cable snow removing function and a cable.
Background
Electric wire snow is a very common phenomenon, and in winter sleet weather, because the cable has certain projection area, can accumulate sleet, under the low temperature condition, condensation each other between the sleet, along with the continuation of sleet, snow on the cable can constantly accumulate, and the burden of increase cable is very easily taken place circuit accident such as cable pressure break, brings a lot of harm for electric power normal operating, also has very big potential safety hazard simultaneously.
Aiming at the problem, most of cables are snow removed in a mechanical mode, for example, China patent CN201420396326.6 discloses a cable snow remover, which comprises a frame, a snow removing shovel and an air pressure flapping device, wherein the snow removing shovel and the air pressure flapping device are arranged at the front end and the rear end of the frame, a roller is arranged in the frame, a speed reducing motor and a power supply device are arranged at the lower part of the frame, the speed reducing motor is in transmission connection with the roller, and the integral gravity center of the snow remover is lower than the lowest end of the roller. Although the mechanical snow removal method is good in snow removal effect, due to the fact that rain and snow weather generally lasts for a long time, snow removal needs to be carried out continuously, labor intensity is high, due to the fact that snow removal is carried out mechanically, equipment is in contact with cables, potential safety hazards exist, and based on the problems, a cable material formula with a cable snow removal function and the cables are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a formula of a sealing element for a cable joint and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a cable material formula with a cable accumulated snow clearing function and a cable, wherein the cable comprises an electric core wire, a filling layer is arranged on the outer side of the electric core wire, a first heating cable material and a second heating cable material are symmetrically arranged on two sides of the outer side of the filling layer, and a protective sheath for the first heating cable material and the second heating cable material is arranged on the outermost side of the cable;
compared with the prior art, the cable adopting the technical scheme has the following beneficial effects:
the adoption sets up first heating cable material and second heating cable material in that the cable is inside, when cold sleet weather, sets up power supply and current regulation device respectively at transmission cable both ends, alright make the inside loop that forms of cable, but first heating cable material and second heating cable material self production heat are used for melting the snow on the cable, can accomplish safe efficient and get rid of the snow on the cable.
The material formula for producing the first heating cable material and the second heating cable material comprises methyl phenyl vinyl silicone rubber, phenolic resin, polyamide modified phenolic resin, electric heating filler, wood powder, mica powder, antimony trioxide and magnesium oxide;
the material formula comprises the following components in percentage by mass:
the optimal mass percentage of each component of the material formula is as follows:
preferably, the electrothermal filling material is a mixture of carbon fibers, metal powder, graphite and graphene according to a weight ratio of 5:4:3: 0.1.
Preferably, the filling layer is a modified polyacrylonitrile fiber braided layer, and separation layers for separating the first heating cable material and the second heating cable material are arranged on two sides of the filling layer.
Preferably, the modacrylic fiber is impregnated with a flame retardant.
The formula of the cable material with the function of clearing accumulated snow of the cable has the beneficial effects that: the first heating cable material and the second heating cable material adopt methyl phenyl vinyl silicone rubber as a base material, the methyl phenyl vinyl silicone rubber has high and low temperature resistance degree ranging from-70 ℃ to +350 ℃, so that the first heating cable material and the second heating cable material still have good service performance in cold regions, and simultaneously have good flexibility, elasticity, oxidation resistance, acid resistance, alkali resistance and other properties, and simultaneously have good flexibility in low-temperature environments, so that the flexibility of the first heating cable material and the second heating cable material in the cables is improved.
The addition of the phenolic resin, the polyamide modified phenolic resin and the wood powder can enable the first heating cable material and the second heating cable material to have higher heat resistance, and the first heating cable material and the second heating cable material can bear high temperature test up to 500 ℃ in the heating process, so that the safety of the cable in heating and snow removal is improved.
Electric heating filling material: the heating loop is formed inside the first heating cable material and the second heating cable material and used for raising the temperature of the cables to achieve the purpose of snow removal.
Mica powder, antimony trioxide: as a filler and a flame retardant of the first heating cable material and the second heating cable material, the first heating cable material and the second heating cable material in the cable have good flame retardancy, and the safety of the cable is further improved.
Magnesium oxide: the vulcanizing machine is used for mixing and extruding methyl phenyl vinyl silicone rubber, phenolic resin and polyamide modified phenolic resin materials, and improves the extrusion flowability of the first heating cable material and the second heating cable material.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the present invention with respect to a cable;
FIG. 2 is a schematic view of the internal structure of the cable of the present invention;
labeled as: the solar battery comprises a battery core wire 1, a filling layer 2, a separation layer 21, a first heating cable material 3, a second heating cable material 4 and a protective sheath 5.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. These examples are intended to illustrate the invention only and are not intended to limit the scope of the invention. In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "provided," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a cable material formula with a function of removing accumulated snow from a cable and the cable, the cable comprises a core wire 1, a filling layer 2 is arranged on the outer side of the core wire 1, a first heating cable material 3 and a second heating cable material 4 are symmetrically arranged on two sides of the outer side of the filling layer 2, and a protective sheath 5 for the first heating cable material 3 and the second heating cable material 4 is arranged on the outermost side of the cable.
The filling layer is a modified polyacrylonitrile fiber braided layer, separating layers 21 for separating the first heating cable material 3 and the second heating cable material 4 are arranged on two sides of the filling layer, and the modified polyacrylonitrile fiber is soaked with the flame retardant.
According to the cable, the first heating cable material 3 and the second heating cable material 4 which are not communicated are arranged in the cable, so that heat can be generated in the cable in rainy and snowy days in winter, the purposes of preventing ice and removing snow are achieved, and snow on the cable can be safely and efficiently removed.
Specifically, in winter rain and snow weather, a power supply and a resistance element are respectively connected to the first heating cable material 3 and the second heating cable material 4 at two ends of the cable, so that the first heating cable material 3 and the second heating cable material 4 form a loop inside the cable, the electric heating filler inside the first heating cable material 3 and the second heating cable material 4 conducts electricity and generates heat under the condition of electrification, and the heating temperature is controlled to be 10-30 ℃.
The material formula for producing the first heating cable material and the second heating cable material comprises methyl phenyl vinyl silicone rubber, phenolic resin, polyamide modified phenolic resin, electric heating filler, wood powder, mica powder, antimony trioxide and magnesium oxide.
Example 1
The material formula of the first heating cable material and the second heating cable material comprises the following components in percentage by mass:
the electrothermal filling material is a mixture of carbon fibers, metal powder, graphite and graphene according to a weight ratio of 5:4:3: 0.1.
Example 2
The material formula of the first heating cable material and the second heating cable material comprises the following components in percentage by mass:
the electrothermal filling material is a mixture of carbon fibers, metal powder, graphite and graphene according to a weight ratio of 5:4:3: 0.1.
Example 3
The material formula of the first heating cable material and the second heating cable material comprises the following components in percentage by mass:
the electrothermal filling material is a mixture of carbon fibers, metal powder, graphite and graphene according to a weight ratio of 5:4:3: 0.1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. The cable material formula with the function of removing accumulated snow from the cable and the cable are characterized by comprising a core wire (1), wherein a filling layer (2) is arranged on the outer side of the core wire (1), a first heating cable material (3) and a second heating cable material (4) are symmetrically arranged on two sides of the outer side of the filling layer (2), and a protective sheath (5) for the first heating cable material (3) and the second heating cable material (4) is arranged on the outermost side of the cable; the material formula for producing the first heating cable material (3) and the second heating cable material (4) comprises methyl phenyl vinyl silicone rubber, phenolic resin, polyamide modified phenolic resin, electric heating filler, wood powder, mica powder, antimony trioxide and magnesium oxide;
the material formula comprises the following components in percentage by mass:
the optimal mass percentage of each component of the material formula is as follows:
2. the cable material formula with the function of removing accumulated snow from the cable and the cable as claimed in claim 1, wherein the electrothermal filler is a mixture of carbon fibers, metal powder, graphite and graphene in a weight ratio of 5:4:3: 0.1.
3. The cable material formula with the function of removing accumulated snow from the cable and the cable according to claim 2, wherein the filling layer (2) is a woven layer of modacrylic fiber, and separation layers (21) for separating the first heating cable material (3) and the second heating cable material (4) are arranged on two sides of the filling layer.
4. The formulation of claim 3, wherein the modacrylic fiber is impregnated with a flame retardant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061248.0A CN112420260A (en) | 2020-09-30 | 2020-09-30 | Cable material formula with cable accumulated snow removing function and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061248.0A CN112420260A (en) | 2020-09-30 | 2020-09-30 | Cable material formula with cable accumulated snow removing function and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112420260A true CN112420260A (en) | 2021-02-26 |
Family
ID=74855111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011061248.0A Pending CN112420260A (en) | 2020-09-30 | 2020-09-30 | Cable material formula with cable accumulated snow removing function and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112420260A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937857A (en) * | 2006-10-19 | 2007-03-28 | 石喜武 | Conductive heating material and its preparing method |
| CN202940057U (en) * | 2012-11-10 | 2013-05-15 | 陆思烨 | Low-smoke halogen-free cable with cold-proofing and deicing functions |
| KR20150117245A (en) * | 2015-09-30 | 2015-10-19 | 주식회사 아트케이블 | Heating cable |
| CN106009690A (en) * | 2016-05-31 | 2016-10-12 | 广州市金象工业生产有限公司 | Ceramic, silicone rubber and glass fiber composite insulation rubber |
| CN209962763U (en) * | 2019-06-19 | 2020-01-17 | 河北雄科电线电缆制造有限公司 | High-temperature-resistant snow-accumulation-preventing cable |
| CN110729077A (en) * | 2019-10-14 | 2020-01-24 | 广东森杨线缆材料科技有限公司 | Flame-retardant high-temperature-resistant reinforced cable and preparation method thereof |
-
2020
- 2020-09-30 CN CN202011061248.0A patent/CN112420260A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937857A (en) * | 2006-10-19 | 2007-03-28 | 石喜武 | Conductive heating material and its preparing method |
| CN202940057U (en) * | 2012-11-10 | 2013-05-15 | 陆思烨 | Low-smoke halogen-free cable with cold-proofing and deicing functions |
| KR20150117245A (en) * | 2015-09-30 | 2015-10-19 | 주식회사 아트케이블 | Heating cable |
| CN106009690A (en) * | 2016-05-31 | 2016-10-12 | 广州市金象工业生产有限公司 | Ceramic, silicone rubber and glass fiber composite insulation rubber |
| CN209962763U (en) * | 2019-06-19 | 2020-01-17 | 河北雄科电线电缆制造有限公司 | High-temperature-resistant snow-accumulation-preventing cable |
| CN110729077A (en) * | 2019-10-14 | 2020-01-24 | 广东森杨线缆材料科技有限公司 | Flame-retardant high-temperature-resistant reinforced cable and preparation method thereof |
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