CN102708954B - Light and cold-proof screening control cable - Google Patents
Light and cold-proof screening control cable Download PDFInfo
- Publication number
- CN102708954B CN102708954B CN201210157618XA CN201210157618A CN102708954B CN 102708954 B CN102708954 B CN 102708954B CN 201210157618X A CN201210157618X A CN 201210157618XA CN 201210157618 A CN201210157618 A CN 201210157618A CN 102708954 B CN102708954 B CN 102708954B
- Authority
- CN
- China
- Prior art keywords
- layer
- cold
- absorbent material
- outside
- light
- 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.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title abstract 5
- -1 polyethylene Polymers 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000002745 absorbent Effects 0.000 claims abstract description 25
- 239000002250 absorbent Substances 0.000 claims abstract description 25
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004698 Polyethylene Substances 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229920000573 polyethylene Polymers 0.000 claims abstract description 10
- 239000004952 Polyamide Substances 0.000 claims abstract description 9
- 229920002647 polyamide Polymers 0.000 claims abstract description 9
- 229920002635 polyurethane Polymers 0.000 claims abstract description 9
- 239000004814 polyurethane Substances 0.000 claims abstract description 9
- 239000004743 Polypropylene Substances 0.000 claims description 16
- 229920001155 polypropylene Polymers 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 15
- 229910001017 Alperm Inorganic materials 0.000 claims description 11
- 230000008029 eradication Effects 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention belongs to the field of a cable, and particularly relates to a light and cold-proof screening control cable. An insulating cable core is formed by a stranded copper conductor of the screening control cable and a polyethylene insulating layer outside the stranded copper conductor; the insulating cable core is divided into an inner layer of the insulating cable core, a middle layer of the insulating cable core, and an outer layer of the insulating cable core; the middle layer of the insulating cable core is separated from the outer layer of the insulating cable core through a polyamide yarn loose lapping and tight bundling layer; a polytetrafluoroethylene thin film or a polytetrafluoroethylene lapping cushion layer is arranged outside the outer layer of the insulating cable core; a composite aluminum-plastic tape is arranged outside the polytetrafluoroethylene thin film or the polytetrafluoroethylene lapping cushion layer; a non-absorbent material isolation belt is arranged outside the composite aluminum-plastic tape; a high-permeability alloy belt is arranged outside the non-absorbent material isolation belt; the non-absorbent material isolation belt is arranged outside the high-permeability alloy belt; and a polyurethane jacket is arranged outside the non-absorbent material isolation belt. With the adoption of the light and cold-proof screening control cable provided by the invention, the problems that the conventional cable can not meet the requirement of cold resistance in special industries can be solved; and the light and cold-proof screening control cable is applicable to a condition with a temperature in a range from minus 70 DEG C to minus 100 DEG C in a metallurgy industry, an electric industry, a petrochemical industry and the like.
Description
Technical field
The invention belongs to field of cables, be specially a kind of light-duty, cold-resistant shielded control cable.
Background technology
The shielding control cables is applicable to the connecting line of ac rated voltage 450/750V and following electrical instrumentation and the transmission line of automatic control system, have oil resistant, waterproof, wear-resisting, acid and alkali-resistance and various corrosive gas, ageing-resistant, the excellent properties such as do not burn, be fit to the industries such as metallurgy, electric power, petrochemical industry.
Existing shielding control cables is comprised of conductor, insulating barrier, bonding line, copper strip shielding layer and restrictive coating, its weak point is, when running into sudden short circuit, short circuit current increases suddenly, when the electric current that increases is flowed through earth connection, can make the screen scorification, cause the screen effect to be lost, interference signal affects equipment normally to be moved, when serious even cable burn.Use under low temperature environment, the cable antijamming capability is not strong, easily causes signal transmission disorderly, even causes casualties or property loss.
Summary of the invention
The object of the present invention is to provide a kind of light-duty, cold-resistant shielded control cable, solve existing cable and can not meet the problems such as cold-resistant needs of special trade.
Technical scheme of the present invention is:
A kind of light-duty, cold-resistant shielded control cable, this shielding control cables is provided with twisted copper conductors, polyethylene layer, the tight layer of the thin grafting of Polyamide Yarns, polytetrafluoroethylene film or the wrapped bed course of polypropylene film, aluminium-plastic tape, non-absorbent material isolation strip, Alperm band, non-absorbent material isolation strip, polyurethane jacket, wherein:
the polyethylene layer that twisted copper conductors is outside with it, form insulated wire cores, in insulated wire cores is divided into, in, outer three layers, the primary insulation core, dredging the tight layer of grafting by Polyamide Yarns between middle level insulated wire cores and outer layer insulation core separates, be polytetrafluoroethylene film or the wrapped bed course of polypropylene film in the outside of outer insulated wire cores, be aluminium-plastic tape in the outside of polytetrafluoroethylene film or the wrapped bed course of polypropylene film, be the non-absorbent material isolation strip in the outside of aluminium-plastic tape, be the Alperm band in the outside of non-absorbent material isolation strip, be the non-absorbent material isolation strip in the outside of Alperm band, be polyurethane jacket in the outside of non-absorbent material isolation strip.
Described light-duty, cold-resistant shielded control cable, primary insulation core are that five eradication edge cores are distributed in cable center.
Described light-duty, cold-resistant shielded control cable, middle level insulated wire cores are that 11 of even annular array is thoroughly done away with the edge core.
Described light-duty, cold-resistant shielded control cable, outer layer insulation core are ten six roots of sensation insulated wire cores of even annular array.
Described light-duty, cold-resistant shielded control cable, be provided with the non-hygroscopic packed layer in the inside center of primary insulation core.
The invention has the beneficial effects as follows:
1, the present invention adopts polyethylene layer, has good resistance to low temperature (minimum serviceability temperature can reach-70～-100 ℃), chemical stability is good, the erosion of the most of soda acids of ability (not anti-acid with oxidizing property), be insoluble to common solvent under normal temperature, water absorption is little, and electrical insulation capability is good.
2, the present invention adopts Polyamide Yarns to dredge the tight layer of grafting, has very high mechanical strength, and softening point is high, and is heat-resisting, and coefficient of friction is low, wear-resistant, self lubricity, shock absorption and noise reduction, oil resistant, weak acid resistant, alkaline-resisting and common solvent, electrical insulating property is good, and can avoid friction between each layer insulated wire cores to damage.
3, the present invention adopts non-hygroscopic packed layer (as: nonwoven fabrics, PP gasket for packing, glass fiber, asbestos, rubber strip, plastic strip etc.), and water absorption rate is low.
4, the present invention adopts non-absorbent material isolation strip band isolate and tie up, its compact conformation external diameter is less, non-absorbent material can, for polyester film, polypropylene PP, polythene PE, polyvinylchloride or polyethylene terephthalate PET etc., can prevent effectively that other materials from entering cable inside.
5, the present invention adopts polyurethane jacket, has splendid oil resistant and chemical solvent corrosive nature, tear-proof, and low temperature flexibility is good, and elasticity is strong, and stress buffer is good, and is wear-resisting withstand voltage.
6, the present invention adopts the Alperm band,, as Mumetal, has very high initial permeability and maximum permeability, has the shielding properties of magnetic-field radiation, greatly reduces magnetic field intensity, has eliminated electromagnetic field.
7, the present invention adopts aluminium-plastic tape; be mainly used in protective coverings of cable; play the protection cable core and avoid the moisture-proof layer effect that moisture corrodes; simultaneously cable core had the armouring effect; the active force that opposing is extraneous; lay in various application scenarios for cable etc. mechanical protection is provided, guarantee stability, the reliability of application.Simultaneously, anti-electromagnetic radiation, do not produce interference to the internal layer electric wire, can play good shielding action.
8, the present invention adopts F4 polytetrafluoroethylene (PTFE) Transposed wind bed course, and is high temperature resistant, uses working temperature to reach 250 ℃; Low temperature resistant, have good mechanical tenacity,, even temperature drops to-196 ℃, also can keep 5% percentage elongation; Corrosion-resistant,, to most of chemicals and solvent, show inertia, energy strong alkali-acid resistance, water and various organic solvent; Weather, have aging life-span best in plastics.
9, the present invention adopts polypropylene (PP) Transposed wind bed course, and its fenestra is even, porosity is high; Stable chemical performance, acid and alkali-resistance; Pliable and tough, cracky not; Good thermal stability, can tolerate high-temperature work environment.
Description of drawings
Fig. 1 is structure cutaway view of the present invention.
In figure, 1. twisted copper conductors; 2. polyethylene layer; 3. Polyamide Yarns is dredged the tight layer of grafting; 4. non-hygroscopic packed layer; 5.F4 film or PP Transposed wind bed course; 6. aluminium-plastic tape; 7. non-absorbent material isolation strip; 8. Alperm band; 9. non-absorbent material isolation strip; 10. polyurethane jacket.
Embodiment
As shown in Figure 1, the present invention is light-duty, cold-resistant shielded control cable, dredge the tight layer 3 of grafting, non-hygroscopic packed layer 4, F4(polytetrafluoroethylene by twisted copper conductors 1, polyethylene layer 2, Polyamide Yarns) film or PP(polypropylene) Transposed wind bed course 5, aluminium-plastic tape 6, non-absorbent material isolation strip 7, Alperm band 8, non-absorbent material isolation strip 9, polyurethane jacket 10 form, wherein:
the polyethylene layer 2 that twisted copper conductors 1 is outside with it, form insulated wire cores, in insulated wire cores is divided into, in, outer three layers, the primary insulation core, dredging the tight layer 3 of grafting by Polyamide Yarns between middle level insulated wire cores and outer layer insulation core separates, inside center at the primary insulation core is provided with non-hygroscopic packed layer 4, be F4 film or PP Transposed wind bed course 5 in the outside of outer insulated wire cores, outside at F4 film or PP Transposed wind bed course 5 is aluminium-plastic tape 6, be non-absorbent material isolation strip 7 in the outside of aluminium-plastic tape 6, be Alperm band 8 in the outside of non-absorbent material isolation strip 7, be non-absorbent material isolation strip 9 in the outside of Alperm band 8, be polyurethane jacket 10 in the outside of non-absorbent material isolation strip 9.
Described primary insulation core is that five eradication edge cores are distributed in cable center, and the middle level insulated wire cores is that 11 of even annular array is thoroughly done away with the edge cores, and the outer layer insulation core is ten six roots of sensation insulated wire cores of even annular array.
Claims (5)
1. light-duty, cold-resistant shielded control cable, it is characterized in that: this shielding control cables is provided with twisted copper conductors, polyethylene layer, the tight layer of the thin grafting of Polyamide Yarns, polytetrafluoroethylene film or the wrapped bed course of polypropylene film, aluminium-plastic tape, non-absorbent material isolation strip, Alperm band, polyurethane jacket, wherein:
the polyethylene layer that twisted copper conductors is outside with it, form insulated wire cores, in insulated wire cores is divided into, in, outer three layers, the primary insulation core, dredging the tight layer of grafting by Polyamide Yarns between middle level insulated wire cores and outer layer insulation core separates, be polytetrafluoroethylene film or the wrapped bed course of polypropylene film in the outside of outer insulated wire cores, be aluminium-plastic tape in the outside of polytetrafluoroethylene film or the wrapped bed course of polypropylene film, be the non-absorbent material isolation strip in the outside of aluminium-plastic tape, be the Alperm band in the outside of non-absorbent material isolation strip, be the non-absorbent material isolation strip in the outside of Alperm band, be polyurethane jacket in the outside of non-absorbent material isolation strip.
2., according to light-duty, cold-resistant shielded control cable claimed in claim 1, it is characterized in that: the primary insulation core is that five eradication edge cores are distributed in cable center.
3., according to light-duty, cold-resistant shielded control cable claimed in claim 1, it is characterized in that: the middle level insulated wire cores is that 11 of even annular array is thoroughly done away with the edge core.
4., according to light-duty, cold-resistant shielded control cable claimed in claim 1, it is characterized in that: the outer layer insulation core is ten six roots of sensation insulated wire cores of even annular array.
5., according to light-duty, cold-resistant shielded control cable claimed in claim 1, it is characterized in that: the inside center at the primary insulation core is provided with the non-hygroscopic packed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157618XA CN102708954B (en) | 2012-05-19 | 2012-05-19 | Light and cold-proof screening control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157618XA CN102708954B (en) | 2012-05-19 | 2012-05-19 | Light and cold-proof screening control cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102708954A CN102708954A (en) | 2012-10-03 |
| CN102708954B true CN102708954B (en) | 2013-11-20 |
Family
ID=46901641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210157618XA Expired - Fee Related CN102708954B (en) | 2012-05-19 | 2012-05-19 | Light and cold-proof screening control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102708954B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578623A (en) * | 2013-11-18 | 2014-02-12 | 江苏珠影特种电缆有限公司 | High-flexibility cable |
| CN103617832A (en) * | 2013-11-27 | 2014-03-05 | 苏州东威科技有限公司 | High-temperature resistance shielding connection wire |
| CN104835575A (en) * | 2015-03-28 | 2015-08-12 | 安徽中天电缆有限公司 | Anticorrosion low temperature resistant industrial cable |
| CN105679426B (en) * | 2016-03-07 | 2018-04-17 | 江苏泰祥电线电缆有限公司 | A kind of preparation method of low-smoke halogen-free polyolefin insulation shielding cable |
| CN108461183A (en) * | 2018-02-28 | 2018-08-28 | 深圳讯道实业股份有限公司 | A kind of super soft robot arm cable and its processing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694863U (en) * | 2012-05-19 | 2013-01-23 | 辽宁金环电缆有限公司 | Light cold-proof shield control cable |
-
2012
- 2012-05-19 CN CN201210157618XA patent/CN102708954B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694863U (en) * | 2012-05-19 | 2013-01-23 | 辽宁金环电缆有限公司 | Light cold-proof shield control cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102708954A (en) | 2012-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202694863U (en) | Light cold-proof shield control cable | |
| CN102708954B (en) | Light and cold-proof screening control cable | |
| CN207572094U (en) | A kind of deep water robot drag chain cable | |
| CN103578644A (en) | Mining communication cable | |
| CN212485015U (en) | Crosslinked polyethylene insulated polyvinyl chloride sheath ultrahigh-voltage power cable | |
| CN106653183B (en) | Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable | |
| CN203746523U (en) | Control armor insulating cable for computer | |
| CN105761828A (en) | Two-core photovoltaic composite submarine cable with rated voltage of 220 kV | |
| CN107274985B (en) | Z-shaped copper wire armored photoelectric composite submarine cable | |
| CN218333199U (en) | Insulated power cable convenient to threading | |
| CN105702350A (en) | Waterproof variable frequency cable with low electromagnetism and resistant to interference | |
| CN202930089U (en) | Electric submersible pump cable | |
| CN216212532U (en) | Anticorrosive radial waterproof power cable of protection against rodents ant | |
| CN103903729A (en) | Control protecting jacket cable for aviation | |
| CN204926846U (en) | Marine frequency conversion cable | |
| CN203150240U (en) | Computer cable for ships and offshore platforms | |
| CN201984844U (en) | Composite cable | |
| CN201237928Y (en) | Wind energy cable | |
| CN201788729U (en) | Ethylene propylene rubber insulation monitoring type mine cold-resistant flexible cable | |
| CN201765853U (en) | Deep water load cable | |
| CN106469586A (en) | A kind of cable used in offshore oil engineering | |
| CN217506930U (en) | Environment-friendly wear-resistant flat control cable | |
| CN220272187U (en) | Transmission cable for special application | |
| CN206471135U (en) | High temperature resistant controls flexible cable | |
| CN206134332U (en) | High temperature resistant control cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160519 |