CN208000775U - A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity - Google Patents
A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity Download PDFInfo
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- CN208000775U CN208000775U CN201721573233.6U CN201721573233U CN208000775U CN 208000775 U CN208000775 U CN 208000775U CN 201721573233 U CN201721573233 U CN 201721573233U CN 208000775 U CN208000775 U CN 208000775U
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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 utility model provides a kind of double sheath armouring high fire-retardance naval vessels control cables of low smoke, zero halogen low toxicity, belongs to power cable technical field.It solve improve high temperature resistance and flame resistance energy while be better achieved it is fire-retardant, prevent toxic gas from discharging and protect cable not by technical problems such as pressure injuries.A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity, including cable core, the wrapping layer that is wrapped in outer layer of cable core, the sheath for being wrapped in wrapping layer outer layer, the outer jacket for being wrapped in the armor of sheath outer layer and being wrapped in armor outer layer, filled layer is equipped between the cable core and wrapping layer, the cable core includes conductor, the insulating layer that is wrapped in the flame retardant coating of conductor outer layer and is wrapped in flame retardant coating outer layer.Cable in the utility model has excellent high temperature resistance, flame resistance energy, anti-flammability and a mechanical strength, and when burning discharges without toxic gas.
Description
Technical field
The utility model belongs to power cable technical field, and it is resistance to be related to a kind of double sheath armouring high fire-retardances of low smoke, zero halogen low toxicity
Fiery naval vessel power cable.
Background technology
With the propulsion that Chinese national defense construction works, country is also increasing to the input of military industry field, in recent years especially
Give priority to sea power.Navy fight environment is special, airtight space, densely populated, and controls cable and be responsible for transmission signal
Equal critical functions cause the factor of fire especially more since flow of the people is big on naval vessel, environment closing, common cable occur it is fiery
Flame cannot be prevented when calamity in circuit vertical spread and is unable to self-gravitation, and circuit power supply cannot be protected when fire occurs, remains logical
Letter cannot effectively race against time for crowd evacuation and fire extinguishing, and general cable can discharge largely when fire burning occurs
Toxic gas and flue dust are unfavorable for the evacuation of crowd.
Existing naval vessel control cable improves the mechanical strength of cable, cable is made to have to adapt to severe complex environment
Have better twisting resistance, resist bending, it is wear-resisting undermine the requirements such as anti-fire performance, generally using polyvinyl chloride as the inside and outside of cable
Sheath material.But include that the cables of this material guards once blazes up, the amount of smoke that it is released is very big, and meeting
Generate the toxic gases such as hydrogen sulfide and carbon monoxide.These toxic gases can generate the respiratory system of human body stimulation and poison,
Bewu βtseinstrubung is caused, is damaged to personnel.
There are no what is developed for military closed environment to have excellent flame retardant property, environmental-protecting performance excellent currently on the market
Naval vessel control cable different, that the flue dust that is generated when discharging when burning, and burning without toxic gas is few, light transmittance is high.
Chinese utility model patent CN 201374221Y disclose a kind of 3kv and following fire-proof frequency conversion cable for ship
In the wrapped stratus master tape in the outer surface of single conductor, a layer insulating is extruded successively in the outer surface of mica tape and one layer wrapped
Insulation screen forms single core, filler material is filled between two or two or more cores, in filler material outer surface wrapped one
Layer wrapping layer, one layer of braiding layer is woven outside wrapping layer, one layer of oversheath is extruded outside braiding layer.Disclosed in above patent document
A kind of low smoke, zero halogen low-poison and combustion-resisting cable for ship only has one layer of restrictive coating, and flame retarding efficiency is low, and does not have armor, mechanical strength
It is relatively low, it cannot preferably protect cable not by pressure injury.
Utility model content
The utility model existing above problem in view of the prior art, provides a kind of double sheath armourings of low smoke, zero halogen low toxicity
High fire-retardance fire-resistant ship power cable, technical problem to be solved in the utility model are:How in flame retardant coating raising high temperature resistant
Performance and flame resistance energy, at the same make be better achieved under the collective effect of sheath and outer jacket it is fire-retardant, prevent it is toxic
Gas discharges, and armor protects cable not by pressure injury.
The purpose of this utility model can be realized by following technical proposal:
A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity include cable core, are wrapped in outside cable core
The wrapping layer of layer, is wrapped in the armor of sheath outer layer and is wrapped in armor the sheath for being wrapped in wrapping layer outer layer
The outer jacket of outer layer, is equipped with filled layer between the cable core and wrapping layer, the cable core includes conductor, is wrapped in conductor outer layer
Flame retardant coating and the insulating layer for being wrapped in flame retardant coating outer layer.
Preferably, the insulating layer is cross-linked polyethylene insulated cable, and insulated cable is organosilane crosslinked polyethylene insulation electricity
Cable.
Preferably, the filled layer is inflaming retarding high-temperature gasket for packing.
Preferably, the wrapping layer is LSOH anti-flaming glass cloth twining package tape.
Preferably, the sheath is irradiation crosslinking halogen-free fire retardant polyolefin sheath.
Preferably, the armor is tinned copper wire armor.
Preferably, the outer jacket is irradiation crosslinking halogen-free Flame-Retardant and Oil-Resistant polyolefin outer jacket.
Preferably, the conductor is copper conductor.
Preferably, the flame retardant coating is two-sided calcining gold mica tape.
Preferably, the conductor is single solid core copper conductor or more copper wire stranded conductors.
Flame retardant coating in the utility model is two-sided calcining gold mica tape flame retardant coating, has excellent high temperature resistance and resistance to
Combustibility uses armor, sheath to use cross-linking radiation using sheath and outer jacket between sheath and outer jacket
Halogen-free anti-flaming polyolefin sheath, sheath have excellent Halogen, low smoke performance, are released without halogen acid gas when burning, toxicity
Few with corrosive gas burst size, the smokescope of generation is extremely low, has fabulous heat-insulated and oxygen barrier property, and with excellent
Flame-retardant performance, higher oxygen index (OI), outer sheath material is heavy metal and halogen etc. using vistanex as main material
Environmental Kuznets Curves substance meets ROHS environmental protection instruction and requires, and has excellent mechanical and physical performance, electrical property and flame retardant property, armouring
Layer uses tinned copper wire armor, and tinned copper wire antioxygenic property is not excellent, oxidizable, and armouring count, can up to 90% or more
To protect cable not by pressure injury well.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure:1- conductors, 2- flame retardant coatings, 3- insulating layers, 4- filled layers, 5- wrapping layers, 6- sheaths, 7- armors, 8-
Outer jacket.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, the double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity in the present embodiment, packet
It includes cable core, the wrapping layer 5 for being wrapped in outer layer of cable core, the sheath 6 for being wrapped in 5 outer layer of wrapping layer, be wrapped in 6 outer layer of sheath
Armor 7 and the outer jacket 8 for being wrapped in 7 outer layer of armor, are equipped with filled layer 4 between cable core and wrapping layer 5, cable core includes leading
Body 1, the flame retardant coating 2 for being wrapped in 1 outer layer of conductor and the insulating layer 3 for being wrapped in 2 outer layer of flame retardant coating, flame retardant coating 2 are two-sided calcining gold
Mica tape flame retardant coating.
Above-mentioned mica tape, also known as fire-resistant isinglass belt, by(Mica tape machine)It is made, is a kind of refractory insulating material, presses
Purposes can be divided into:Motor mica tape, cable mica tape.It is divided by structure:Double-sides belt, one-side band, three-in-one band, double films
Band, monofilm band etc..It can be divided into again by mica:Synthetic mica tape, gold mica tape, muscovite band.Fire safety cable mica tape
It is a kind of high performance mica insulation product, there is excellent high temperature resistance and flame resistance energy.
Insulating layer 3 is 3kV and following cross-linked polyethylene insulated cable, and insulated cable is organosilane crosslinked polyethylene insulation electricity
Cable, performance meet JB/T10437-2004"Electric wire crosslinkable polyethylene Insulation Material"Requirement, the length of cable can be made
Phase running temperature is increased to 90 degree by 70 degree, extends the service life of cable.
Filled layer 4 is inflaming retarding high-temperature gasket for packing, and gasket for packing meets ROSH detection marks without harmful substances such as asbestos, halogens
Standard, oxygen index (OI) are more than 40, can not only play the role of making cable rounding, moreover it is possible to meet the fire-retardant of cable, fire resisting and low smoke, zero halogen
Low toxicity requires.
Wrapping layer 5 is LSOH anti-flaming glass cloth twining package tape, and LSOH anti-flaming glass cloth twining package tape is in glass fibers
The upper dip-coatings of Wei Bu are free of any halogen(Such as chlorine, bromine), also not phosphorous high flame retardant colloid, and drying cures, not only
It is nonflammable, and generated without pernicious gas when burning, meet the fire-retardant of cable, fire resisting and low smoke, zero halogen low toxicity requirement.
Glass cloth glass fibre(See inorfil)The fabric being made into has and insulate, is adiabatic, corrosion-resistant, do not burn, is resistance to
It is adiabatic to be mainly used as insulating materials, the reinforcing material of fiberglass, chemicals filter cloth, high steam for the performances such as high temperature, high intensity
Material, fire-proof product, high resiliency transmission belt, construction material and wall covering fabric etc..The nature of glass is crisp, and when thicker fiberglass weaving holds
Frangibility, so the fibre diameter for being generally used for weaving glass cloth is 3.8~15.5 microns.Glass fibre can be made into long filament and short
Fine yarn.
Sheath 6 is irradiation crosslinking halogen-free fire retardant polyolefin sheath, this sheath material is filled out with special base material, special type
Agent, fire retardant etc. are filled, is formed through special formulation precision mixed refining process, there is excellent Halogen, low smoke performance, without hydracid when burning
Gas is released, and toxicity and corrosive gas burst size are few, and the smokescope of generation is extremely low, has fabulous heat-insulated and oxygen barrier
Can, and there is excellent flame-retardant performance, higher oxygen index (OI) is entirely capable of meeting the fire-retardant of cable, fire resisting and low smoke, zero halogen
Low toxicity requires.
Fire retardant additive without halogen is mainly based on phosphorus series compound and metal hydroxides, this two classes compound, when burning
It is non-volatile, do not generate corrosive gas, be referred to as nuisanceless fire retardant, in addition also silicon-series five-retardant and nitrogenated flame retardant etc. are several
The novel halogen-free flame retardants of class.
6 material of sheath is with special base material, extraordinary filler, fire retardant etc., through special formulation precision mixed refining process
It forming, there is excellent Halogen, low smoke performance, released without halogen acid gas when burning, toxicity and corrosive gas burst size are few,
The smokescope of generation is extremely low, has fabulous heat-insulated and oxygen barrier property, and have excellent flame-retardant performance, higher oxygen
Index is entirely capable of meeting the fire-retardant and low smoke, zero halogen low toxicity requirement of cable.
Armor 7 is tinned copper wire armor, and tinned copper wire antioxygenic property is not excellent, oxidizable, armouring count
Up to 90% or more, can be very good to protect cable not by pressure injury.
Outer jacket 8 is irradiation crosslinking halogen-free Flame-Retardant and Oil-Resistant polyolefin outer jacket, this outer jacket material is to be with vistanex
The auxiliary agents such as environmental protection or halogen-free flame retardants, antioxidant are added through being kneaded, being plasticized in main material, and material is detected through SGS companies,
The environmental Kuznets Curves substance such as heavy metal and halogen meets ROHS environmental protection instruction and requires, and has excellent mechanical and physical performance, electrical property
And flame retardant property.
Cross-linking radiation is the high-power electron beam bombardment insulating layer generated using electron accelerator, and strand is interrupted to form height
Molecular radical, then high molecular free radical be reassembled into cross-bond, to make original linearity molecular structure become three-dimensional
Netted molecular structure and form crosslinking.
Fire retardant additive without halogen is mainly based on phosphorus series compound and metal hydroxides, this two classes compound, when burning
It is non-volatile, do not generate corrosive gas, be referred to as nuisanceless fire retardant, in addition also silicon-series five-retardant and nitrogenated flame retardant etc. are several
The novel halogen-free flame retardants of class.
Antioxidant is a kind of chemical substance, in the presence of it is only a small amount of in polymeric system, so that it may delay or inhibit poly-
The progress for closing object oxidation process is otherwise known as " anti-aging agent " to prevent the aging of polymer and extend its service life.
SGS companies are the leader and innovator of global authorization, test and authentication service, are created in 1878, and SGS is public
The global datum of the profession, quality and sincere highest standard recognized.General headquarters are in Geneva, Switzerland, and under the brand of SGS, SGS is complete
Ball operation.Laboratory and 33000 employee's compositions between more than 1000 a branches and 320 of more than 120 countries of throughout world
The global service net of SGS.ROHS is the mandatory standard formulated by European Union's legislation, its full name is"About being limited in
The instruction of certain harmful components is used in electronic and electrical equipment"(Restriction of Hazardous Substances).It should
Standard starts formal implementation on July 1st, 2006, is mainly used for the material and technological standards of specification electronic and electrical equipment, makes
Be more conducive to health and environmental protection.The purpose of the standard be eliminate electric appliance and electronic product in lead, mercury, cadmium,
Cr VI, polybrominated biphenyls and polybrominated diphenyl ethers(Pay attention to:The correct Chineses of PBDE refer to polybrominated diphenyl ethers, polybrominated diphenyl ethers
It is the saying of mistake)Totally 6 substances, and emphasis defines the content of lead no more than 0.1%.
Conductor 1 is copper conductor.Conductor 1 is to meet national standard GB/T3956-2008"The conductor of cable"The 5th class copper in the middle
Conductor.Conductor 1 is single solid core copper conductor or more copper wire stranded conductors, and stranded conductor smooth in appearance is smooth, and bending property is good
It is good.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity, it is characterised in that:Including cable core, packet
It is rolled in the wrapping layer of outer layer of cable core(5), be wrapped in wrapping layer(5)The sheath of outer layer(6), be wrapped in sheath(6)Outer layer
Armor(7)And it is wrapped in armor(7)The outer jacket of outer layer(8), the cable core and wrapping layer(5)Between be equipped with filled layer
(4), the cable core includes conductor(1), be wrapped in conductor(1)The flame retardant coating of outer layer(2)Be wrapped in flame retardant coating(2)Outer layer it is exhausted
Edge layer(3), the wrapping layer(5)For LSOH anti-flaming glass cloth twining package tape.
2. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as described in claim 1, special
Sign is:The insulating layer(3)For cross-linked polyethylene insulated cable, insulated cable is silanes cross-linked polyethylene insulated cable.
3. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as claimed in claim 1 or 2,
It is characterized in that:The filled layer(4)For inflaming retarding high-temperature gasket for packing.
4. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as claimed in claim 1 or 2,
It is characterized in that:The sheath(6)For irradiation crosslinking halogen-free fire retardant polyolefin sheath.
5. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as claimed in claim 1 or 2,
It is characterized in that:The armor(7)For tinned copper wire armor.
6. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as claimed in claim 1 or 2,
It is characterized in that:The outer jacket(8)For irradiation crosslinking halogen-free Flame-Retardant and Oil-Resistant polyolefin outer jacket.
7. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as claimed in claim 1 or 2,
It is characterized in that:The conductor(1)For copper conductor.
8. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as claimed in claim 1 or 2,
It is characterized in that:The flame retardant coating(2)For two-sided calcining gold mica tape.
9. a kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity as claimed in claim 7, special
Sign is:The conductor(1)For single solid core copper conductor or more copper wire stranded conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721573233.6U CN208000775U (en) | 2017-11-22 | 2017-11-22 | A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721573233.6U CN208000775U (en) | 2017-11-22 | 2017-11-22 | A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity |
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| Publication Number | Publication Date |
|---|---|
| CN208000775U true CN208000775U (en) | 2018-10-23 |
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| CN201721573233.6U Active CN208000775U (en) | 2017-11-22 | 2017-11-22 | A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637720A (en) * | 2019-02-14 | 2019-04-16 | 许志辉 | A kind of low smoke, zero halogen low toxicity double shield armouring high fire-retardance naval vessel controls cable |
| CN109686485A (en) * | 2019-02-14 | 2019-04-26 | 湖北航天电缆有限公司 | A kind of low smoke, zero halogen low toxicity double shield armouring high fire-retardance naval vessel frequency-changing cable |
| CN113823451A (en) * | 2020-06-19 | 2021-12-21 | 中特华星电缆股份有限公司 | Middle-high voltage fire-resistant power cable |
-
2017
- 2017-11-22 CN CN201721573233.6U patent/CN208000775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637720A (en) * | 2019-02-14 | 2019-04-16 | 许志辉 | A kind of low smoke, zero halogen low toxicity double shield armouring high fire-retardance naval vessel controls cable |
| CN109686485A (en) * | 2019-02-14 | 2019-04-26 | 湖北航天电缆有限公司 | A kind of low smoke, zero halogen low toxicity double shield armouring high fire-retardance naval vessel frequency-changing cable |
| CN113823451A (en) * | 2020-06-19 | 2021-12-21 | 中特华星电缆股份有限公司 | Middle-high voltage fire-resistant power cable |
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