CN103928139B - Anti-bitely bite heat radiating type cable jacket - Google Patents
Anti-bitely bite heat radiating type cable jacket Download PDFInfo
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- CN103928139B CN103928139B CN201410172904.2A CN201410172904A CN103928139B CN 103928139 B CN103928139 B CN 103928139B CN 201410172904 A CN201410172904 A CN 201410172904A CN 103928139 B CN103928139 B CN 103928139B
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- 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
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Abstract
The invention discloses and a kind of anti-bitely bite heat radiating type cable jacket, include sheath body, the surrounding of sheath body exterior has multiple spininess projections of one connection, between adjacent two spininess projections, there is gap, and be connected with dowel between adjacent two spininess projections, dowel is respectively equipped with perforate.Structure of the present invention is simple, the spininess projection of its outside can either be stopped cable and be snapped the potential safety hazard of biting, the heat dispersion of cable can be improved again, in addition, dowel strengthens spinal intensity, and the perforate on dowel ensure that other liquid such as moisture can not be gathered between adjacent spininess projection.
Description
Technical field
The present invention relates to field of cables, specifically a kind ofly anti-bitely bite heat radiating type cable jacket.
Background technology
Cable has power cable, control cables, compensating cable, shielded type cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, shipboard cable, mining cable, aluminium alloy cable etc.They are all made up of sub-thread or stranded conductor and insulating barrier, are used for connecting circuit, electrical equipment etc.
The outer surface of existing cable oversheath is mostly smooth structure, and cable is embedded in underground mostly, has at any time and is stung the potential safety hazard of biting by rodent; And cable itself in the course of the work also can distribute heat, and the heat dispersion of existing cable oversheath is poor.
Traditional cable jacket material flexibility is bad, hot strength and shock strength, corrosion resistance, creep resistance, resistance to wear Shortcomings situation.
Summary of the invention
The object of this invention is to provide and a kind of anti-bitely bite heat radiating type cable jacket, stop cable and be snapped the potential safety hazard of biting, and improve the heat dispersion of cable.Cable jacket material flexibility of the present invention is good, hot strength and shock strength, corrosion resistance, and creep resistance, resistance to wear are high.
Technical scheme of the present invention is as follows:
One is anti-bite bites heat radiating type cable jacket, include sheath body, it is characterized in that: the surrounding of described sheath body exterior has multiple spininess projections of one connection, between adjacent two spininess projections, there is gap, and be connected with dowel between adjacent two spininess projections, described dowel is respectively equipped with perforate.
Described anti-bitely bite heat radiating type cable jacket, it is characterized in that: the equally spaced surrounding being distributed in described sheath body exterior of described multiple spininess projections.
Described sheath bulk material is made up of the raw material of following weight portion: Corvic 60-80, polypropylene 15-25, polydicyclopentadiene 8-16, dioctyl phthalate 10-15, n-butyl sebacate 6-12, acetylene carbon black 15-20, five (isooctyl thioglycolate) antimony 2-3, zinc naphthenate 1-2, anilinomethyl triethoxysilane 1.5-2.5, APP 10-15, butyl stearate 3-5, OPE 2-4, lithopone 4-8, modified mineral filler 14-22, antioxidant 300 1-2,
The preparation method of described modified mineral filler is as follows: a, to take wollastonite by weight 5-10:3-6:2-4:1, kaolin, pyrophillite, bauxite mix, pulverize, cross 200-300 mesh sieve, 650-750 DEG C of calcining 20-30min, naturally cools to room temperature, b, the suspension that concentration is 35-45% is made in the making beating that added water by the complex mineral filler of above-mentioned calcination processing, PH to 4-5 is regulated with the hydrochloric acid solution that concentration is 15-20%, heating water bath is to 70-80 DEG C, 1500-2000rpm speed lapping 10-15min, then neutrality is neutralized to the sodium hydroxide solution that concentration is 10-15%, leave standstill 20-30min, filter, filter residue distilled water washing 2-3 time, add after oven dry in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates being equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, slowly add in complex mineral filler with vaporific or droplet form after the poly of 2-4% mixes, 10-20min is stirred at 40-60 DEG C of temperature, dry, c, get the LLDPE, the polytrifluorochloroethylene of 20-30%, the borax of 3-6%, the antioxidant 1010 of 1-2%, the schmigel of 2-4%, the tetraoctyl pyromellitate of 5-10% that are equivalent to complex mineral filler weight 35-45% and together drop into double screw extruder after mixing with the complex mineral filler of step b process and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of described sheath bulk material, comprises the following steps:
(1) Corvic, polypropylene, polydicyclopentadiene are dropped in kneader and mix, then add dioctyl phthalate, n-butyl sebacate stirs a moment, after plasticizer is by basic absorption, add five (isooctyl thioglycolate) antimony, zinc naphthenate, make material temperature be raised to 65-75 DEG C by frictional heat, then add remaining raw material, when material temperature rises to 90-100 DEG C, material is discharged in cooling mixing machine and lowers the temperature, to discharging when less than 45-50 DEG C;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 30-50r/min, processing temperature is 130-160 DEG C;
(3) pack after metering.
Beneficial effect of the present invention:
Structure of the present invention is simple, the spininess projection of its outside can either be stopped cable and be snapped the potential safety hazard of biting, the heat dispersion of cable can be improved again, in addition, dowel strengthens spinal intensity, and the perforate on dowel ensure that other liquid such as moisture can not be gathered between adjacent spininess projection.Cable cover(ing) bulk material flexibility of the present invention is good, hot strength and shock strength, corrosion resistance, and creep resistance, resistance to wear are high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
See Fig. 1, one is anti-bite bites heat radiating type cable jacket, include sheath body 1, the surrounding of sheath body 1 outside has multiple spininess projections 2 of one connection, between adjacent two spininess projections, there is gap, and be connected with dowel 3 between adjacent two spininess projections, dowel 3 is respectively equipped with perforate 4.
In the present invention, the equally spaced surrounding being distributed in sheath body 1 outside of multiple spininess projection 2.Sheath body 1 material is made up of the raw material of following weight (kg): Corvic 70, polypropylene 20, polydicyclopentadiene 12, dioctyl phthalate 10, n-butyl sebacate 8, acetylene carbon black 16, five (isooctyl thioglycolate) antimony 2, zinc naphthenate 1, anilinomethyl triethoxysilane 2, APP 10, butyl stearate 4, OPE 3, lithopone 6, modified mineral filler 18, antioxidant 300 1.5;
The preparation method of described modified mineral filler is as follows: a, to take wollastonite by weight 6:3:2:1, kaolin, pyrophillite, bauxite mix, pulverize, cross 300 mesh sieves, 750 DEG C of calcining 20min, naturally cool to room temperature, b, the suspension that concentration is 35% is made in the making beating that added water by the complex mineral filler of above-mentioned calcination processing, PH to 4 is regulated with the hydrochloric acid solution that concentration is 20%, heating water bath to 80 DEG C, 1500rpm speed lapping 10min, then neutrality is neutralized to the sodium hydroxide solution that concentration is 15%, leave standstill 30min, filter, filter residue distilled water washs 3 times, add after oven dry in mixer, under 500rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates being equivalent to complex mineral filler weight 3%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5%, slowly add in complex mineral filler with vaporific or droplet form after the poly of 2% mixes, 10min is stirred at 60 DEG C of temperature, dry, c, get be equivalent to complex mineral filler weight 40% LLDPE, 25% polytrifluorochloroethylene, the borax of 4%, antioxidant 1010, the schmigel of 3%, the tetraoctyl pyromellitate of 8% of 1.5% together drop into double screw extruder after mixing with the complex mineral filler of step b process and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of sheath body 1 material, comprises the following steps:
(1) Corvic, polypropylene, polydicyclopentadiene are dropped in kneader and mix, then add dioctyl phthalate, n-butyl sebacate stirs a moment, after plasticizer is by basic absorption, add five (isooctyl thioglycolate) antimony, zinc naphthenate, make material temperature be raised to 65-75 DEG C by frictional heat, then add remaining raw material, when material temperature rises to 90-100 DEG C, material is discharged in cooling mixing machine and lowers the temperature, to discharging when less than 45-50 DEG C;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 30-50r/min, processing temperature is 130-160 DEG C;
(3) pack after metering.
After testing, the results of property of obtained sheath body 1 material is as following table:
Claims (1)
1. anti-bitely bite heat radiating type cable jacket for one kind, include sheath body, it is characterized in that: the surrounding of described sheath body exterior has multiple spininess projections of one connection, between adjacent two spininess projections, there is gap, and be connected with dowel between adjacent two spininess projections, described dowel is respectively equipped with perforate;
The equally spaced surrounding being distributed in described sheath body exterior of described multiple spininess projections;
Described sheath bulk material is made up of the raw material of following weight portion: Corvic 60-80, polypropylene 15-25, polydicyclopentadiene 8-16, dioctyl phthalate 10-15, n-butyl sebacate 6-12, acetylene carbon black 15-20, five (isooctyl thioglycolate) antimony 2-3, zinc naphthenate 1-2, anilinomethyl triethoxysilane 1.5-2.5, APP 10-15, butyl stearate 3-5, OPE 2-4, lithopone 4-8, modified mineral filler 14-22, antioxidant 300 1-2,
The preparation method of described modified mineral filler is as follows:
A, to take wollastonite by weight 5-10:3-6:2-4:1, kaolin, pyrophillite, bauxite mix, pulverize, cross 200-300 mesh sieve, 650-750 DEG C of calcining 20-30min, naturally cools to room temperature;
B, the suspension that concentration is 35-45% is made in the making beating that added water by the complex mineral filler of above-mentioned calcination processing, PH to 4-5 is regulated with the hydrochloric acid solution that concentration is 15-20%, heating water bath is to 70-80 DEG C, 1500-2000rpm speed lapping 10-15min, then neutrality is neutralized to the sodium hydroxide solution that concentration is 10-15%, leave standstill 20-30min, filter, filter residue distilled water washing 2-3 time, add after oven dry in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates being equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, slowly add in complex mineral filler with vaporific or droplet form after the poly of 2-4% mixes, 10-20min is stirred at 40-60 DEG C of temperature, dry,
C, get the LLDPE, the polytrifluorochloroethylene of 20-30%, the borax of 3-6%, the antioxidant 1010 of 1-2%, the schmigel of 2-4%, the tetraoctyl pyromellitate of 5-10% that are equivalent to complex mineral filler weight 35-45% and together drop into double screw extruder after mixing with the complex mineral filler of step b process and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler;
The preparation method of described sheath bulk material, comprises the following steps:
(1) Corvic, polypropylene, polydicyclopentadiene are dropped in kneader and mix, then add dioctyl phthalate, n-butyl sebacate stirs a moment, after plasticizer is by basic absorption, add five (isooctyl thioglycolate) antimony, zinc naphthenate, make material temperature be raised to 65-75 DEG C by frictional heat, then add remaining raw material, when material temperature rises to 90-100 DEG C, material is discharged in cooling mixing machine and lowers the temperature, to discharging during 45-50 DEG C;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 30-50r/min, processing temperature is 130-160 DEG C;
(3) pack after metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172904.2A CN103928139B (en) | 2014-04-26 | 2014-04-26 | Anti-bitely bite heat radiating type cable jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172904.2A CN103928139B (en) | 2014-04-26 | 2014-04-26 | Anti-bitely bite heat radiating type cable jacket |
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| Publication Number | Publication Date |
|---|---|
| CN103928139A CN103928139A (en) | 2014-07-16 |
| CN103928139B true CN103928139B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410172904.2A Active CN103928139B (en) | 2014-04-26 | 2014-04-26 | Anti-bitely bite heat radiating type cable jacket |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299711A (en) * | 2014-09-26 | 2015-01-21 | 安徽华峰电缆集团有限公司 | High-heat-dissipation cable protection pipe |
| CN104867606A (en) * | 2015-06-10 | 2015-08-26 | 江苏省电力公司洪泽县供电公司 | Power cable with heat radiation performance |
| DE102017117434A1 (en) * | 2017-08-01 | 2019-02-07 | Max Streicher Gmbh & Co. Kg Aa | High voltage underground cable arrangement |
| CN108538502B (en) * | 2018-05-30 | 2020-05-12 | 平湖金都电缆材料有限公司 | Processing technology for filling and opening net film of cable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1131418A (en) * | 1997-05-12 | 1999-02-02 | Sumitomo Electric Ind Ltd | Cable |
| JP2000173357A (en) * | 1998-12-08 | 2000-06-23 | Sumitomo Electric Ind Ltd | Plastic coated cable |
| IT1314144B1 (en) * | 1999-12-21 | 2002-12-04 | Cit Alcatel | PERFECTED ELECTRIC CABLE |
| US20050133246A1 (en) * | 2003-12-22 | 2005-06-23 | Parke Daniel J. | Finned Jackets for lan cables |
| CN203366822U (en) * | 2013-08-16 | 2013-12-25 | 新县电业局 | Thorn wire protection strip for power line communication optical cable |
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| CN103928139A (en) | 2014-07-16 |
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