CN103871613B - Environment-friendly low smoke zero halogen ratproof and anti-termite cable - Google Patents
Environment-friendly low smoke zero halogen ratproof and anti-termite cable Download PDFInfo
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- CN103871613B CN103871613B CN201410064560.3A CN201410064560A CN103871613B CN 103871613 B CN103871613 B CN 103871613B CN 201410064560 A CN201410064560 A CN 201410064560A CN 103871613 B CN103871613 B CN 103871613B
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Abstract
The invention discloses an environment-friendly low smoke zero halogen ratproof and anti-termite cable which comprises a plurality of conductors and a detection line, wherein each conductor comprises wires which are located in the middle and an insulation layer which wraps the exteriors of the wires; the conductors and the wires are provided with fan-shaped sections; the detection line comprises detection line cores which are located in the middle and an insulation layer which wraps the exteriors of the detection line cores; the detection line is provided with a circular section; all the conductors and the detection line are longitudinally arranged in parallel; a filling layer is arranged between the conductors and the detection line to form a cable core with a circular section; the exterior of the cable core is wrapped by a wrapping layer; the exterior of the wrapping layer is wrapped by an inner sheath; the exterior of the inner sheath is wrapped by an armor layer; the exterior of the armor layer is wrapped by an outer sheath which is used as a physical ratproof and anti-termite function sheath. The environment-friendly low smoke zero halogen ratproof and anti-termite cable is stable in structure, rats and termites are prevented by means of a physical method, low smoke zero halogen is realized during combustion, and environment-friendly ratproof and anti-termite performance which is safe to people and animals is realized.
Description
Technical field
The present invention relates to field of cable technology, more particularly, to a kind of environmental-protection low-smoke halogen-free rat-and-ant proof cable.
Background technology
It is one of main harm of harm cable that Mus ant is destroyed, and consequent accident causes huge economic loss.Mus
Ant bites and can cause cable water inlet or make moist, and causes power failure, the seriously accident such as short circuit, fire.Cable product is taken at present
Rat-and-ant proof method mainly has chemical method and two kinds of Physical: chemical method is interpolation chemical drugss in cable jacket material, with toxicity
Principle kills Mus ant；Physical is to make cable cover(ing) using the higher material of hardness, prevents Mus ant from destroying with hardness.With people
Environmental consciousness reinforcement, chemical method rat-and-ant proof cable will progressively be eliminated, and Physical rat-and-ant proof cable application will be more and more wider
General.For this reason, developing a kind of rat-and-ant proof cable, there is excellent rat-and-ant proof function, cable can be protected not bitten by Mus ant, simultaneously
Environmentally safe, to person poultry harmless.
Content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of environmental-protection low-smoke halogen-free rat-and-ant proof electricity
Cable, Stability Analysis of Structures, low smoke and zero halogen during burning, realize the rat-and-ant proof performance to person poultry safety, environmental protection.
A kind of environmental-protection low-smoke halogen-free rat-and-ant proof cable proposed by the present invention, including by multiple conductors and a detection line；Often
Individual conductor includes the wire positioned at middle part and is coated on insulating barrier outside wire, and described conductor and described wire are respectively provided with fan
Tee section；Described detection line includes the detection core positioned at middle part and is coated on the insulating barrier detecting outside core, described inspection
Survey line has circular cross-section；Will be parallel with detection line for all conductors longitudinal, and it is provided with packed layer, shape between conductor and detection line
Become there is the cable core of circular cross-section；Coat cladding inner sheath outside lapping layer, lapping layer outside all cable cores, outside inner sheath
Cladding armor, cladding oversheath outside armor, oversheath is physical rat-and-ant proof function sheath.
Preferably, described lapping layer is one side aluminium-plastic tape or compound copper-plastics band, and its plastic layer is inward-facing, metal level
Outwards.
Preferably, described armor is knitted to form using finer wire and aramid fiber.
Preferably, described wire is formed by multiple copper free wires are stranded.
Preferably, described insulating barrier is crosslinked polyetylene insulated layer.
Preferably, described inner sheath is made using semihard pvc.
Preferably, described physical rat-and-ant proof function restrictive coating adopts low-smoke halide-free fireproof composite polyolefine material, wherein uniformly
Capsaicin nano-capsule is distributed with.
In the present invention, the environmental-protection low-smoke halogen-free rat-and-ant proof construction of cable being proposed is simple, manufactures simple；Conductor is equal with wire
There is sector crosssection, and the mutually stranded formation circular cross-section of all conductors is so that cable is stable in structure, simultaneously detection line
Add and be easy to detect in use cable；Physical rat-and-ant proof function sheath adopts low-smoke halide-free fireproof composite polyolefine material, wherein
It is evenly distributed with capsaicin nano-capsule, be used capsaicin nano-capsule as rat-and-ant proof functional agent, it is distributed more in sheath
Uniformly, prevent Mus ant from biting using abnormal smells from the patient, realize to person poultry safety and environmental protection rat-and-ant proof function, simultaneously its burning when low cigarette no
Halogen, environmental sound；Duplex sheath designs the protection against the tide that improve cable and fire resistance it is ensured that cable is wear-resisting in use, anti-
Tide etc..
In the preferred version of the present invention, the inner sheath avirulence that semihard pvc material is made, and anti-ant effect is quite aobvious
Write；Armor is knitted to form with finer wire using aramid fiber, and its hardness and mechanical performance are better than braided steel wire net, weight simultaneously
Gently, moisture-proof anticorrosive, does not affect the flexibility of cable；Aluminium-plastic tape and armor while improving the mechanical performance of cable,
Not only prevent cable from being bitten by Mus ant but also play the performance of the anti-electromagnetic interference of cable.
Brief description
Fig. 1 is a kind of cross-sectional view of environmental-protection low-smoke halogen-free rat-and-ant proof cable proposed by the present invention.
Specific embodiment
As shown in figure 1, Fig. 1 is a kind of cross-sectional view of environmental-protection low-smoke halogen-free rat-and-ant proof cable proposed by the present invention.
With reference to Fig. 1, a kind of environmental-protection low-smoke halogen-free rat-and-ant proof cable proposed by the present invention, including three conductors 1 and an inspection
Survey line 2.
The wire 11 stranded by 70 copper free wires is included, wire 11 outer cladding crosslinked polyethylene is exhausted inside conductor 1
Edge layer 12 is it is ensured that mutually insulated between conductor.Using casted die mould, three conductors 1 are pressed into sector crosssection.Detection line 2
Inside includes the detection core 21 stranded by 35 copper free wires, detects the crosslinked polyetylene insulated layer of core 21 outer cladding
22, keep this detection line 2 to be circular cross-section, be easy to detect.
Will be parallel longitudinal with a detection line 2 for three conductors 1, and filled between conductor 1 and detection line 2 with packed layer 3
Gap, forms the cable core of circular cross-section, this makes external force be difficult to change the combination layout between it.In all conductors 1 and detection line 2
And the outside wrapped one side aluminium-plastic tape 4 of packed layer 3, its plastic layer is inward-facing, and metal level is outside.This one side is plastic-aluminum combined
Four conductors are closely bound together by band 4 from outside, have carried out stabilized treatment to the structure of all conductors.One side plastic-aluminum is multiple
Crossed belt 4 can not only prevent cable from ftractureing, and improve cable strength, simultaneously work as the effect of moisture-proof anticorrosive.Additionally, one side plastic-aluminum is multiple
The metal level of crossed belt 4 plays the effect of shielding, prevents the radiation of external electromagnetic waves.
Coat inner sheath 5 outside one side aluminium-plastic tape 4, it is made using semihard pvc.In inner sheath 5 outer cladding armour
Dress layer 6, it is knitted to form with finer wire using aramid fiber, and its stretch-resistance and mechanical strength are superior to simple braided steel wire
Net, simultaneously lightweight, moisture-proof anticorrosive, do not affect the flexibility of cable.The outside cladding oversheath 7 of armor 6, oversheath 7 physics
Type rat-and-ant proof function sheath adopts low-smoke halide-free fireproof composite polyolefine material, is wherein evenly distributed with capsaicin nano-capsule.
In cable uses, physical rat-and-ant proof oversheath 7 prevents Mus ant from biting cable using its penetrating odor, realizes
To person poultry safety and environmental protection rat-and-ant proof function.One side aluminium-plastic tape 4 within physical rat-and-ant proof oversheath 7 and armor
5 while improving the mechanical strength of cable, not only stops cable from being bitten by Mus ant, and strengthens the property of the anti-electromagnetic interference of cable
Energy.Additionally, not containing any drug toxicity in the inner sheath 5 made using semihard pvc, moisture seal is excellent, it may have notable
Anti- ant effect.
Preferably, the low-smoke non-halogen flame-retardant containing capsaicin nano-capsule that physical rat-and-ant proof oversheath 7 is adopted gathers
Olefin material, it comprises following component: 70-90 part polyolefin, 25-40 part aluminium hydroxide, 25-40 part hydroxide by mass fraction
Magnesium, 6-10 part pe fire retardant, 1-4 part antioxidant, 1-4 part paraffin, 0.5-3 part zinc oxide, 0.2-1 part capsaicin nano-capsule；
Specifically, 80 parts of polyolefin, 30 parts of aluminium hydroxide, 30 parts of magnesium hydroxide, 8 parts of pe fire retardants, 2 parts of antioxidant, 3 parts of paraffin, 1.5
Part zinc oxide, 0.6 part of capsaicin nano-capsule.The sheath that this material is made, wherein capsaicin nano-capsule are evenly distributed, tool
There are nontoxic, efficient, lasting premium properties, and the effect also highly significant of its fire-retardant, low cigarette.Duplex sheath design improves
The protection against the tide of cable and fire resistance are it is ensured that cable is wear-resisting in use, moistureproof etc..
According to the environmental-protection low-smoke halogen-free rat-and-ant proof cable of the present embodiment, after testing, electric pressure is 0.6/1kv；Pressure examination
Test as 3.5/5kv/min；It is 125 DEG C that wire allows maximum operating temperature for a long time；20 DEG C of insulation resistance >=500 ω .km；Insulation
The minimum intermediate value of tensile strength is 12.5mpa；Extension rate≤175 under the load that hot elongation test of insulating obtains；After cooling forever
Extension rate≤15 long；Smoke density >=80%；Ph value >=7.3；Electrical conductivity≤10 μ s/mm.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (4)
1. a kind of environmental-protection low-smoke halogen-free rat-and-ant proof cable is it is characterised in that include multiple conductors (1) and a detection line (2)；Often
Individual conductor (1) includes the wire (11) positioned at middle part and is coated on the outside insulating barrier (12) of wire (11), described conductor (1)
It is respectively provided with sector crosssection with described wire (11)；Described detection line (2) includes detection core (21) and cladding positioned at middle part
In the outside insulating barrier (22) of detection core (21), described detection line (2) has circular cross-section；By all conductors (1) and detection
Line (2) is parallel longitudinal, and is provided with packed layer (3) between conductor (1) and detection line (2), forms the cable core with circular cross-section；
Cladding armouring outside cladding inner sheath (5), inner sheath (5) outside cladding lapping layer (4), lapping layer (4) outside all cable cores
Layer (6), cladding oversheath (7) outside armor (6), oversheath (7) is physical rat-and-ant proof function sheath；
Described inner sheath (5) is made using semihard pvc；
Described armor (6) is knitted to form using finer wire and aramid fiber；
Described physical rat-and-ant proof function sheath (7) adopts low-smoke halide-free fireproof composite polyolefine material, is wherein evenly distributed with Fructus Capsici
Plain Nano capsule, described physical rat-and-ant proof function sheath (7) comprises following component by mass fraction: 70-90 part polyolefin,
25-40 part aluminium hydroxide, 25-40 part magnesium hydroxide, 6-10 part pe fire retardant, 1-4 part antioxidant, 1-4 part paraffin, 0.5-3 part
Zinc oxide, 0.2-1 part capsaicin nano-capsule.
2. environmental-protection low-smoke halogen-free rat-and-ant proof cable according to claim 1 is it is characterised in that described lapping layer (4) is single
Face aluminium-plastic tape or compound copper-plastics band, its plastic layer is inward-facing, and metal level is outside.
3. environmental-protection low-smoke halogen-free rat-and-ant proof cable according to claim 1 is it is characterised in that described wire (11) is by multiple
Copper free wire is stranded to be formed.
4. environmental-protection low-smoke halogen-free rat-and-ant proof cable according to claim 1 is it is characterised in that described insulating barrier (12) is to hand over
Connection polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064560.3A CN103871613B (en) | 2014-02-23 | 2014-02-23 | Environment-friendly low smoke zero halogen ratproof and anti-termite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064560.3A CN103871613B (en) | 2014-02-23 | 2014-02-23 | Environment-friendly low smoke zero halogen ratproof and anti-termite cable |
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| Publication Number | Publication Date |
|---|---|
| CN103871613A CN103871613A (en) | 2014-06-18 |
| CN103871613B true CN103871613B (en) | 2017-02-01 |
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| CN201410064560.3A Active CN103871613B (en) | 2014-02-23 | 2014-02-23 | Environment-friendly low smoke zero halogen ratproof and anti-termite cable |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966556A (en) * | 2015-07-03 | 2015-10-07 | 章乐电缆（瑞金）有限公司 | Rat-proof and termite-proof cable |
| CN109920594B (en) * | 2019-02-13 | 2023-12-15 | 江苏圆通电缆有限公司 | High-strength high-shielding anti-bite wear-resistant mining communication cable |
| CN111755161B (en) * | 2020-06-29 | 2022-03-11 | 深圳市奔达康电缆股份有限公司 | Device of protection against electric shock cable of unusual information transmission function |
| CN114334259B (en) * | 2022-01-25 | 2023-09-19 | 安徽鸿海电缆有限公司 | Environment-friendly rat and termite prevention steel tape armored flame-retardant power cable |
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| CN2537107Y (en) * | 2002-02-06 | 2003-02-19 | 山东华能线缆有限公司 | Mouseproof antproof and dampproof electric cable |
| CN201893153U (en) * | 2010-10-14 | 2011-07-06 | 安徽五洲特种电缆集团有限公司 | Special ultravioresistant plateau cable capable of preventing damages from rats and birds |
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| CN202650700U (en) * | 2012-05-28 | 2013-01-02 | 南京全信传输科技股份有限公司 | Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel |
| CN202839043U (en) * | 2012-08-09 | 2013-03-27 | 江苏东联电缆有限公司 | Mouse-proof and ant-proof cable |
| CN203826075U (en) * | 2014-02-23 | 2014-09-10 | 安徽华海特种电缆集团有限公司 | Environment protecting low smoke halogen-free rat-and-ant-proof electric cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0982142A (en) * | 1995-09-18 | 1997-03-28 | Yazaki Corp | Ant proof and mouse proof wire cable |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537107Y (en) * | 2002-02-06 | 2003-02-19 | 山东华能线缆有限公司 | Mouseproof antproof and dampproof electric cable |
| CN201893153U (en) * | 2010-10-14 | 2011-07-06 | 安徽五洲特种电缆集团有限公司 | Special ultravioresistant plateau cable capable of preventing damages from rats and birds |
| CN202523459U (en) * | 2012-04-11 | 2012-11-07 | 无锡市海盛德电器有限公司 | Rat-proof and termite-proof 1E-grade K3-class electric cable for nuclear power stations |
| CN202650700U (en) * | 2012-05-28 | 2013-01-02 | 南京全信传输科技股份有限公司 | Low-smoke halogen-free low-toxicity digital signal category-5e rodent-proof communication cable for naval vessel |
| CN202839043U (en) * | 2012-08-09 | 2013-03-27 | 江苏东联电缆有限公司 | Mouse-proof and ant-proof cable |
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| CN103871613A (en) | 2014-06-18 |
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