CN107464604A - A kind of explosion-proof control cable - Google Patents

A kind of explosion-proof control cable Download PDF

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Publication number
CN107464604A
CN107464604A CN201710743820.3A CN201710743820A CN107464604A CN 107464604 A CN107464604 A CN 107464604A CN 201710743820 A CN201710743820 A CN 201710743820A CN 107464604 A CN107464604 A CN 107464604A
Authority
CN
China
Prior art keywords
coated
outside
layer
explosion
proof control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710743820.3A
Other languages
Chinese (zh)
Inventor
盛业华
祝永林
吴本健
丁建新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Huaneng Cable Group Co Ltd
Original Assignee
Anhui Huaneng Cable Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Huaneng Cable Group Co Ltd filed Critical Anhui Huaneng Cable Group Co Ltd
Priority to CN201710743820.3A priority Critical patent/CN107464604A/en
Publication of CN107464604A publication Critical patent/CN107464604A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/0045Cable-harnesses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/02Disposition of insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/40Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing

Landscapes

  • Insulated Conductors (AREA)
  • Communication Cables (AREA)

Abstract

The invention discloses a kind of explosion-proof control cable, cable core includes multiple conducting wires, each wire includes the modified polypropene insulating barrier for being located at the conductor at middle part and being coated on outside conductor, polyester belt lapping layer is coated on outside cable core, screen layer is coated on outside polyester belt belting layer, screen layer using metallo-plastic composite band cladding form and it is interior be provided with drain wire, separation layer is coated on outside screen layer, embossing metallic sheath is coated on outside separation layer, and restrictive coating is coated on outside embossing metallic sheath.Pass through the explosion-proof control cable of above-mentioned optimization design; while possessing basic signal controlling transmission function; it is also equipped with the performances such as antistatic shielding, electromagnetism interference; during use; without extra poling insulation blocking; because protective metal shell can be mounted directly laying, installation strength is alleviated, improves installation effectiveness.

Description

A kind of explosion-proof control cable
Technical field
The present invention relates to field of cable technology, more particularly to a kind of explosion-proof control cable.
Background technology
In some explosion hazard areas, the control cable that such as gas station, gas station, gunpowder factory, ammunition depot use, typically It will avoid the formation of and be easy to the dangerous spark for lighting explosive mixture, need to be designed cable for this, ensure cable Electric capacity, inductive resistance ratio, electromagnetic interference induced voltage, electrostatic interference induced voltage meet intrinsic safety requirements, anti-so as to reach Quick-fried purpose.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of explosion-proof control cable.
A kind of explosion-proof control cable proposed by the present invention, including:Cable core, lapping layer, screen layer, separation layer, embossing metal Set, restrictive coating;
Cable core includes multiple conducting wires, and each wire includes the insulating barrier for being located at the conductor at middle part and being coated on outside conductor, Insulating barrier is made of modified polypropene insulating materials;
Lapping layer is coated on outside cable core, and screen layer is coated on outside lapping layer, and screen layer uses metallo-plastic composite band Cladding form and it is interior be provided with drain wire, separation layer is coated on outside screen layer, and embossing metallic sheath is coated on outside separation layer, sheath Layer is coated on outside embossing metallic sheath.
Preferably, lapping layer forms using polyester belt is wrapped.
Preferably, screen layer forms using aluminium-plastic tape is wrapped.
Preferably, embossing metallic sheath is made of one kind in stainless steel band, copper strips, aluminium strip, aluminum alloy strip.
Preferably, restrictive coating is made of flame retardant jacket materials.
Preferably, conductor uses copper core conductor.
In the present invention, the explosion-proof control cable that is proposed, cable core includes multiple conducting wires, and each wire is included positioned at middle part Conductor and the modified polypropene insulating barrier being coated on outside conductor, lapping layer are coated on outside cable core, and screen layer is coated on wrapped Layer is outside, screen layer formed using metallo-plastic composite band cladding and it is interior be provided with drain wire, separation layer is coated on outside screen layer, Embossing metallic sheath is coated on outside separation layer, and restrictive coating is coated on outside embossing metallic sheath.Pass through the explosion-proof of above-mentioned optimization design Cable is controlled, structural design optimization is reasonable, is suitable for using in explosive hazard environment, is possessing basic signal controlling transmission work( While energy, the performances such as antistatic shielding, electromagnetism interference are also equipped with, in use, without extra poling insulation blocking, because of metal Sheath can be mounted directly laying, alleviate installation strength, improve installation effectiveness.
Brief description of the drawings
Fig. 1 is a kind of structural representation of explosion-proof control cable proposed by the present invention.
Embodiment
As shown in figure 1, Fig. 1 is a kind of structural representation of explosion-proof control cable proposed by the present invention.
Reference picture 1, a kind of explosion-proof control cable proposed by the present invention, including:Cable core, lapping layer 3, screen layer 4, separation layer 5th, embossing metallic sheath 6, restrictive coating 7;
Cable core includes multiple conducting wires, and each wire includes the insulating barrier for being located at the conductor 1 at middle part and being coated on outside conductor 1 2, insulating barrier 2 is made of modified polypropene insulating materials;
Lapping layer 3 is coated on outside cable core, and screen layer 4 is coated on outside lapping layer 3, and screen layer 4 is answered using metallo-plastic Crossed belt 4 cladding form and it is interior be provided with drain wire 41, separation layer 5 is coated on outside screen layer 4, and embossing metallic sheath 6 is coated on isolation Outside layer 5, restrictive coating 7 is coated on outside embossing metallic sheath 6.
In the present embodiment, the explosion-proof control cable proposed, cable core include multiple conducting wires, and each wire is included in being located at The conductor in portion and the modified polypropene insulating barrier being coated on outside conductor, lapping layer are coated on outside cable core, and screen layer is coated on Outside lapping layer, screen layer using metallo-plastic composite band cladding form and it is interior be provided with drain wire, separation layer is coated on screen layer Outside, embossing metallic sheath are coated on outside separation layer, and restrictive coating is coated on outside embossing metallic sheath.Pass through above-mentioned optimization design Explosion-proof control cable, structural design optimization is reasonable, is suitable for using in explosive hazard environment, and biography is controlled possessing basic signal While transmission function, the performances such as antistatic shielding, electromagnetism interference are also equipped with, in use, without extra poling insulation blocking, because Protective metal shell can be mounted directly laying, alleviate installation strength, improve installation effectiveness.
Metallo-plastic composite band is wrapped plus drainage cable architecture by the way that screen layer is designed as, and can play good electrostatic collection And shielding action, and the attached electrostatic charge combined on cable core is drained by drain wire, suppress and exclude electrostatic interference, avoid Explosive atmosphere explosion danger because caused by static discharge produces spark occurs.
In a specific embodiment, lapping layer 3 is formed using polyester belt is wrapped, and multiple conducting wires are stranded into one by lapping layer Bundle, ensure the stability of cable core.
In other embodiments, screen layer 4 forms using aluminium-plastic tape is wrapped.
In the specific design mode of metallic sheath, embossing metallic sheath 6 is using in stainless steel band, copper strips, aluminium strip, aluminum alloy strip One kind be made, played jointly with screen layer anti-electromagnetic-radiation effect.
In order to improve the anti-flammability of cable, in other embodiments, restrictive coating 7 uses flame retardant jacket materials system Into.
In other embodiments, conductor 1 is using copper core conductor 1.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (6)

  1. A kind of 1. explosion-proof control cable, it is characterised in that including:Cable core, lapping layer (3), screen layer (4), separation layer (5), roll Line metallic sheath (6), restrictive coating (7);
    Cable core includes multiple conducting wires, and each wire includes being located at the conductor (1) at middle part and is coated on the outside insulating barrier of conductor (1) (2), insulating barrier (2) is made of modified polypropene insulating materials;
    Lapping layer (3) is coated on outside cable core, and screen layer (4) is coated on belting layer (3) outside, and screen layer (4) is moulded using metal Material composite band (4) cladding form and it is interior be provided with drain wire (41), separation layer (5) is coated on outside screen layer (4), embossing metallic sheath (6) it is outside to be coated on separation layer (5), it is outside that restrictive coating (7) is coated on embossing metallic sheath (6).
  2. 2. explosion-proof control cable according to claim 1, it is characterised in that lapping layer (3) forms using polyester belt is wrapped.
  3. 3. explosion-proof control cable according to claim 1, it is characterised in that screen layer (4) is wrapped using aluminium-plastic tape Form.
  4. 4. explosion-proof control cable according to claim 1, it is characterised in that embossing metallic sheath (6) is using stainless steel band, copper One kind in band, aluminium strip, aluminum alloy strip is made.
  5. 5. explosion-proof control cable according to claim 1, it is characterised in that restrictive coating (7) uses flame retardant jacket materials system Into.
  6. 6. explosion-proof control cable according to claim 1, it is characterised in that conductor (1) uses copper core conductor (1).
CN201710743820.3A 2017-08-25 2017-08-25 A kind of explosion-proof control cable Pending CN107464604A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710743820.3A CN107464604A (en) 2017-08-25 2017-08-25 A kind of explosion-proof control cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710743820.3A CN107464604A (en) 2017-08-25 2017-08-25 A kind of explosion-proof control cable

Publications (1)

Publication Number Publication Date
CN107464604A true CN107464604A (en) 2017-12-12

Family

ID=60550722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710743820.3A Pending CN107464604A (en) 2017-08-25 2017-08-25 A kind of explosion-proof control cable

Country Status (1)

Country Link
CN (1) CN107464604A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108242278A (en) * 2018-01-24 2018-07-03 苏州专创光电科技有限公司 A kind of explosion-proof control cable

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2924733Y (en) * 2006-06-08 2007-07-18 上海摩恩电气有限公司 Environmental protection shielding and chemical-corrosion-resistance cable
CN201323084Y (en) * 2008-12-24 2009-10-07 郑州电缆有限公司 Flame retardant composite cable integrated with electrical power, control and signal transmission
CN207319720U (en) * 2017-08-25 2018-05-04 安徽华能电缆集团有限公司 A kind of explosion-proof control cable

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2924733Y (en) * 2006-06-08 2007-07-18 上海摩恩电气有限公司 Environmental protection shielding and chemical-corrosion-resistance cable
CN201323084Y (en) * 2008-12-24 2009-10-07 郑州电缆有限公司 Flame retardant composite cable integrated with electrical power, control and signal transmission
CN207319720U (en) * 2017-08-25 2018-05-04 安徽华能电缆集团有限公司 A kind of explosion-proof control cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108242278A (en) * 2018-01-24 2018-07-03 苏州专创光电科技有限公司 A kind of explosion-proof control cable

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171212

RJ01 Rejection of invention patent application after publication