CN102945705B - Low-smoke halogen-free fireproof communication cable for ship and manufacturing method thereof - Google Patents
Low-smoke halogen-free fireproof communication cable for ship and manufacturing method thereof Download PDFInfo
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- CN102945705B CN102945705B CN201210466352.7A CN201210466352A CN102945705B CN 102945705 B CN102945705 B CN 102945705B CN 201210466352 A CN201210466352 A CN 201210466352A CN 102945705 B CN102945705 B CN 102945705B
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- insulating layer
- heart yearn
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- 239000000779 smoke Substances 0.000 title claims abstract description 38
- 238000004891 communication Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 238000004880 explosion Methods 0.000 claims description 25
- 229910052736 halogen Inorganic materials 0.000 claims description 20
- 150000002367 halogens Chemical class 0.000 claims description 17
- 239000003063 flame retardant Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 231100000053 low toxicity Toxicity 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 7
- 230000000979 retarding effect Effects 0.000 abstract 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 7
- 230000009970 fire resistant effect Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- 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 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The invention provides a low-smoke halogen-free fireproof communication cable for a ship, comprising a core wire and an inflaming retarding wrapping tape layer, wherein the core wire is divided into six bundles of peripheral core wires and one bundle of a central core wire; filling layers are arranged among the seven bundles of the core wires; each bundle of the core wire comprises a fireproof insulating layer, a sub-shielding layer, an explosion-proof safety layer and a plurality of conductors; the fireproof insulating layer is extruded on the conductors; a plurality of the conductors extruded with the fireproof insulating layer are twisted for the first time to form a whole body; the sub-shielding layer is braided on the fireproof insulating layer which is twisted for the first time; the explosion-proof safety layer is extruded on the sub-shielding layer to form one bundle of the core wire; and six bundles of the peripheral core wires and one bundle of the central core wire are twisted for the second time to form a finished-product core wire. According to the low-smoke halogen-free fireproof communication cable for the ship, the fireproof performance of the cable is greatly improved; a cable insulating wire core is prevented from being damaged when the cable is collided or commonly exploded on the ship; damages on people, which are caused by sparks, electric arcs and high heat and temperature generated by the cable, can be prevented; and an auxiliary space of the cable on the ship is saved.
Description
Technical field
The present invention relates to a kind of cable for naval vessel and manufacture method thereof, particularly relate to a kind of low-smoke halogen-free fireproof communication cable for ship and manufacture method thereof.
Background technology
Current China marine fire-resistant cable adopts wrapped mica tape as flame retardant coating substantially, can meet the fire resistance test requirement of 750 DEG C of basic flame temperatures.This fire-resisting cable fire resistance period when breaking out of fire is short, generally at 1.5 hours.
Along with the quickening of China's modernization construction and the development on naval vessel, propose very high requirement to electric wire, especially fire-resistant ship cable needs is particularly outstanding.Fire-resisting cable lays place due to itself, and the height of fire resistance just can determine a fire, and traditional fire-resisting cable can not meet the requirement of development.And the natural calamities such as storm are easily met when ocean navigation in naval vessel, this is just how to protect that the insulated wire cores of cable is not impaired proposes very high requirement to naval vessel waving.Especially inevitably there will be artificial mistake when testing maintenance to cable causes cable to produce spark, electric arc and high hot temperature degree, causes certain injury to personnel.
Due to limited space on naval vessel, thus cable to set up environment space just smaller, when so just needing to set up, cable will have enough bendabilities and meets and set up condition.
Current marine fire-resistant cable is typically employed on fireproof mica layer and extrudes crosslinked polyethylene, sheath material cross-linked polyolefin, because adopt the reason of plastic insulation and sheath to cause Cable Bending Radius larger, causing and setting up cable is take larger space.
Such as application number is CN200820158189.7, publication number is the Chinese patent " marine fire-resistant communication cable " of CN201359879, disclose a kind of marine fire-resistant communication cable, comprise heart yearn and be wrapped in the outermost nonmetal extruding sheath of heart yearn, described heart yearn is four bundles, and outer one deck of four bundle heart yearns is also enclosed with flame-retardant mica tape; Often restraint heart yearn and comprise two with the wire of conductor, flame-retardant mica tape and insulating barrier, be enclosed with metallic shield net in the outside of often restrainting heart yearn.
Summary of the invention
The object of the invention is to the problems referred to above overcoming prior art existence, propose a kind of low-smoke halogen-free fireproof communication cable for ship and manufacture method thereof.The fire resistance that the present invention can not only improve cable greatly, the injury preventing cable on naval vessel because collision or general explosion time cause people the spark that can prevent cable from producing when the destruction of cable insulation core, inspection maintenance cable, electric arc, high hot temperature degree, can also be much improved in bending property, on saving naval vessel, cable sets up space.
The present invention realizes by the following technical solutions:
A kind of low-smoke halogen-free fireproof communication cable for ship, comprise heart yearn and fire-retardant belting layer, it is characterized in that: described heart yearn is divided into the peripheral heart yearn of six bundles and a branch of central core, packed layer is provided with between seven bundle heart yearns, described heart yearn of often restrainting comprises refractory insulating layer, sub-shield, anti-explosion safety layer and many conductors, described refractory insulating layer is extruded on conductor, the many conductors being extruded with refractory insulating layer are twisted into one through first time, described sub-shield be woven in first time stranded after refractory insulating layer on, described anti-explosion safety layer is extruded in sub-shield and forms a branch of heart yearn, the six peripheral heart yearns of bundle and a branch of central core are through the stranded formation finished product heart yearn of second time, described fire-retardant belting layer is wrapped in the periphery of finished product heart yearn and packed layer.
Also comprise inner restrictive coating, described inner restrictive coating is extruded on fire-retardant belting layer.
Also comprise total screen, described total screen is woven on inner restrictive coating.
Also comprise external sheath layer, described external sheath layer is extruded on total screen.
Described refractory insulating layer is the Ceramic silicon rubber insulation bed of material.
Described refractory insulating layer, anti-explosion safety layer, fire-retardant belting layer, inner restrictive coating, external sheath layer and packed layer all adopt low-smoke zero-halogen low-toxicity material to make.
Described packed layer is circular or fan-shaped low-smoke halogen-free polyolefin layer.
Described anti-explosion safety layer is low smoke and zero halogen layer of polyurethane.
The equal low smoke and zero halogen layer of polyurethane of described anti-explosion safety layer, inner restrictive coating, external sheath layer.
A manufacture method for low-smoke halogen-free fireproof communication cable for ship, is characterized in that comprising the steps:
1), select materials: adopt tin-coated copper as conductor;
2), extrude refractory insulating layer and first time stranded: adopt Ceramic silicon rubber to be extruded on conductor as refractory insulating layer, it is stranded that the conductor many being extruded with refractory insulating layer carries out first time;
3), woven separated-shielding layer: adopt tinned copper wire to weave on the refractory insulating layer after many conductor strand as sub-shield;
4) anti-explosion safety layer, is extruded: adopt low smoke and zero halogen polyurethane elastomer to be extruded in sub-shield as anti-explosion safety layer and form a branch of heart yearn;
5), 1 is repeated)-4) step, make the peripheral heart yearn of six bundles and a branch of central core;
6), second time is stranded: seven bundle heart yearns are carried out second time stranded formation finished product heart yearn;
7), wrapped packed layer: select circular or fan-shaped low-smoke halogen-free polyolefin as packed layer, make an addition to that the gap location of finished product heart yearn is wrapped to be tightened;
8), inner restrictive coating is extruded: adopt low smoke and zero halogen polyurethane elastomer to be extruded in outside finished product heart yearn as inner restrictive coating;
9), braided overall-shielding layer: adopt tinned copper wire to be woven in outside inner restrictive coating as total screen;
10), external sheath layer is extruded: adopt low smoke and zero halogen polyurethane elastomer to be extruded in outside total screen as external sheath layer.
Compared with prior art, its advantage is in the present invention:
1, the present invention extrudes low smoke and zero halogen polyurethane anti-explosion safety layer on the basis of existing cable; thus achieve when cable carries out inspection maintenance; effectively can protect the safety of staff, make the spark because operate miss causes, electric arc and high hot temperature degree not damage reviewer or set off an explosion.
2, the present invention refractory insulating layer adopt Ceramic silicon rubber insulation the bed of material; After burning, insulating barrier can form a kind of hard duricrust and ensure that conductor is continuous, can meet 950 DEG C of flames, and 2 hours fire tests, effectively solve the ability to communicate ensureing cable when breaking out of fire.
3, anti-explosion safety layer of the present invention is low smoke and zero halogen layer of polyurethane; When general blast, can effectively protect insulated wire cores injury-free, so efficiently solve explode among a small circle occur time cable to cause communicating not smooth problem because insulation is broken; When cable carries out inspection maintenance, effectively can protect the safety of personnel, make the spark because operate miss causes, electric arc and high hot temperature degree not damage reviewer or set off an explosion.
4, refractory insulating layer of the present invention, anti-explosion safety layer, fire-retardant belting layer, inner restrictive coating, external sheath layer and packed layer all adopt low-smoke zero-halogen low-toxicity material to make, smog and poison gas can be reduced to the injury of human body, the problem of personnel escape's difficulty when effectively solving breaking out of fire when breaking out of fire.
5, anti-explosion safety layer of the present invention, inner restrictive coating, external sheath layer all adopt low smoke and zero halogen polyurethane elastomer material to make, and reduce the bending radius of cable to the full extent, effectively solve naval vessel limited space, and the problem of difficulty set up by cable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Mark in figure: 1, conductor, 2, refractory insulating layer, 3, sub-shield, 4, anti-explosion safety layer, 5, packed layer, 6, fire-retardant belting layer, 7, inner restrictive coating, 8, total screen, 9, external sheath layer.
Embodiment
Embodiment 1:
A kind of low-smoke halogen-free fireproof communication cable for ship, comprise heart yearn and fire-retardant belting layer 6, described heart yearn is divided into the peripheral heart yearn of six bundles and a branch of central core, packed layer 5 is provided with between seven bundle heart yearns, described heart yearn of often restrainting comprises refractory insulating layer 2, sub-shield 3, anti-explosion safety layer 4 and Duo Gen conductor 1, described refractory insulating layer 2 is extruded on conductor 1, the many conductors 1 being extruded with refractory insulating layer 2 are twisted into one through first time, described sub-shield 3 be woven in first time stranded after refractory insulating layer 2 on, described anti-explosion safety layer 4 is extruded in sub-shield 3 and forms a branch of heart yearn, the six peripheral heart yearns of bundle and a branch of central core are through the stranded formation finished product heart yearn of second time, described fire-retardant belting layer 6 is wrapped in the periphery of finished product heart yearn and packed layer 5.
In the present invention, described refractory insulating layer 2 is the Ceramic silicon rubber insulation bed of material.
In the present invention, described anti-explosion safety layer 4 is low smoke and zero halogen layer of polyurethane.
In the present invention, described packed layer 5 is circular low-smoke halogen-free polyolefin layer.
Embodiment 2:
Be with the difference of embodiment 1: in the present invention, also comprise inner restrictive coating 7, total screen 8 and external sheath layer 9, described inner restrictive coating 7 is extruded on fire-retardant belting layer 6, and described total screen 8 is woven on inner restrictive coating 7, and described external sheath layer 9 is extruded on total screen 8.
In the present invention, described inner restrictive coating 7, external sheath layer 9 are low smoke and zero halogen layer of polyurethane.
In the present invention, described packed layer 5 is fan-shaped low-smoke halogen-free polyolefin layer.
Embodiment 3:
A manufacture method for low-smoke halogen-free fireproof communication cable for ship, comprises the steps:
1), select materials: adopt tin-coated copper as conductor 1;
2), extrude refractory insulating layer 2 and first time stranded: adopt Ceramic silicon rubber to be extruded on conductor 1 as refractory insulating layer 2, it is stranded that the conductor 1 many being extruded with refractory insulating layer 2 carries out first time;
3), woven separated-shielding layer: adopt tinned copper wire as sub-shield 3 weave many conductors 1 stranded after refractory insulating layer 2 on;
4) anti-explosion safety layer, is extruded: adopt low smoke and zero halogen polyurethane elastomer to be extruded in sub-shield 3 as anti-explosion safety layer 4 and form a branch of heart yearn;
5), 1 is repeated)-4) step, make the peripheral heart yearn of six bundles and a branch of central core;
6), second time is stranded: seven bundle heart yearns are carried out second time stranded formation finished product heart yearn;
7), wrapped packed layer: select circular or fan-shaped low-smoke halogen-free polyolefin as packed layer 5, make an addition to that the gap location of finished product heart yearn is wrapped to be tightened;
8), inner restrictive coating is extruded: adopt low smoke and zero halogen polyurethane elastomer to be extruded in outside finished product heart yearn as inner restrictive coating 7;
9), braided overall-shielding layer: adopt tinned copper wire to be woven in outside inner restrictive coating 7 as total screen 8;
10), external sheath layer is extruded: adopt low smoke and zero halogen polyurethane elastomer to be extruded in outside total screen 8 as external sheath layer 9.
Claims (2)
1. a low-smoke halogen-free fireproof communication cable for ship, comprise heart yearn and fire-retardant belting layer (6), it is characterized in that: described heart yearn is divided into the peripheral heart yearn of six bundles and a branch of central core, packed layer (5) is provided with between seven bundle heart yearns, often restraint heart yearn and comprise refractory insulating layer (2), sub-shield (3), anti-explosion safety layer (4) and many conductors (1), described refractory insulating layer (2) is extruded on conductor (1), the many conductors (1) being extruded with refractory insulating layer (2) are twisted into one through first time, described sub-shield (3) be woven in first time stranded after refractory insulating layer (2) on, described anti-explosion safety layer (4) is extruded in a branch of heart yearn of the upper formation of sub-shield (3), the six peripheral heart yearns of bundle and a branch of central core are through the stranded formation finished product heart yearn of second time, described fire-retardant belting layer (6) is wrapped in the periphery of finished product heart yearn and packed layer (5), also comprise inner restrictive coating (7), described inner restrictive coating (7) is extruded on fire-retardant belting layer (6), also comprise total screen (8), described total screen (8) is woven on inner restrictive coating (7), also comprise external sheath layer (9), described external sheath layer (9) is extruded on total screen (8), described refractory insulating layer (2) is the Ceramic silicon rubber insulation bed of material, described fire-retardant belting layer (6) and packed layer (5) all adopt low-smoke zero-halogen low-toxicity material to make, described anti-explosion safety layer (4), inner restrictive coating (7), external sheath layer (8) is low smoke and zero halogen layer of polyurethane.
2. manufacture the manufacture method of a kind of low-smoke halogen-free fireproof communication cable for ship as claimed in claim 1, it is characterized in that comprising the steps:
1), to select materials step: adopt tin-coated copper as conductor;
2), refractory insulating layer extrude and first time twisting step: adopt Ceramic silicon rubber be extruded on conductor as refractory insulating layer, the conductor many being extruded with refractory insulating layer carries out stranded;
3), woven separated-shielding layer: adopt tinned copper wire to weave on the refractory insulating layer after many conductor strand as sub-shield;
4), anti-explosion safety layer extrudes step: adopt low smoke and zero halogen polyurethane to be extruded in sub-shield as anti-explosion safety layer and form a branch of heart yearn;
5), step 1)-4 is repeated), make the peripheral heart yearn of six bundles and a branch of central core;
6), second time twisting step: by the stranded formation finished product of seven bundle heart yearns;
7), the wrapped step of packed layer: select circular or fan-shaped low-smoke halogen-free polyolefin as packed layer, make an addition to that the gap location of finished product is wrapped to be tightened;
8), inner restrictive coating extrudes step: adopt low smoke and zero halogen polyurethane to be extruded in outside finished product as inner restrictive coating;
9), total screen braiding step: adopt tinned copper wire to be woven in outside inner sheath as total screen;
10), external sheath layer extrudes step: adopt low smoke and zero halogen polyurethane to be extruded in outside total screen as external sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210466352.7A CN102945705B (en) | 2012-11-19 | 2012-11-19 | Low-smoke halogen-free fireproof communication cable for ship and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210466352.7A CN102945705B (en) | 2012-11-19 | 2012-11-19 | Low-smoke halogen-free fireproof communication cable for ship and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN102945705A CN102945705A (en) | 2013-02-27 |
| CN102945705B true CN102945705B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210466352.7A Active CN102945705B (en) | 2012-11-19 | 2012-11-19 | Low-smoke halogen-free fireproof communication cable for ship and manufacturing method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735379A (en) * | 2017-10-18 | 2018-11-02 | 丹阳市遥控天线厂 | A kind of manufacturing method of cable |
| CN113539561A (en) * | 2020-04-17 | 2021-10-22 | 扬州市金鑫电缆有限公司 | Reinforced fire-resistant flame-retardant cable for light ships |
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| CN201256015Y (en) * | 2008-09-10 | 2009-06-10 | 扬州市红旗电缆制造有限公司 | Low-smoke nontoxic observing and controlling signal cable for inboard monitoring system |
| CN201717049U (en) * | 2010-07-13 | 2011-01-19 | 天津亿鑫通科技股份有限公司 | Marine communication cable |
| CN201788726U (en) * | 2010-09-01 | 2011-04-06 | 安徽凯博尔特种电缆集团有限公司 | Marine instrument cable |
| CN202134237U (en) * | 2011-06-22 | 2012-02-01 | 陈宁红 | Ceramic fireproof silicone rubber cable |
| CN202373377U (en) * | 2011-12-23 | 2012-08-08 | 安徽宏源特种电缆集团有限公司 | Light insulation communication cable with thin wall and for navy ship |
| CN202948780U (en) * | 2012-11-19 | 2013-05-22 | 四川明星电缆股份有限公司 | Low smoke halogen-free fire secure type shipboard telecommunication cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3676653B2 (en) * | 2000-06-26 | 2005-07-27 | 三菱電線工業株式会社 | Transmission cable |
-
2012
- 2012-11-19 CN CN201210466352.7A patent/CN102945705B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256015Y (en) * | 2008-09-10 | 2009-06-10 | 扬州市红旗电缆制造有限公司 | Low-smoke nontoxic observing and controlling signal cable for inboard monitoring system |
| CN201717049U (en) * | 2010-07-13 | 2011-01-19 | 天津亿鑫通科技股份有限公司 | Marine communication cable |
| CN201788726U (en) * | 2010-09-01 | 2011-04-06 | 安徽凯博尔特种电缆集团有限公司 | Marine instrument cable |
| CN202134237U (en) * | 2011-06-22 | 2012-02-01 | 陈宁红 | Ceramic fireproof silicone rubber cable |
| CN202373377U (en) * | 2011-12-23 | 2012-08-08 | 安徽宏源特种电缆集团有限公司 | Light insulation communication cable with thin wall and for navy ship |
| CN202948780U (en) * | 2012-11-19 | 2013-05-22 | 四川明星电缆股份有限公司 | Low smoke halogen-free fire secure type shipboard telecommunication cable |
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| CN102945705A (en) | 2013-02-27 |
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