CN109961888A - A kind of cable, unmasked type and shield type microseism detection cable and preparation method thereof - Google Patents
A kind of cable, unmasked type and shield type microseism detection cable and preparation method thereof Download PDFInfo
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- CN109961888A CN109961888A CN201711341232.3A CN201711341232A CN109961888A CN 109961888 A CN109961888 A CN 109961888A CN 201711341232 A CN201711341232 A CN 201711341232A CN 109961888 A CN109961888 A CN 109961888A
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- cable
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Links
- 238000002360 preparation method Methods 0.000 title claims description 21
- 238000001514 detection method Methods 0.000 title claims description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000007747 plating Methods 0.000 claims abstract description 75
- 238000012856 packing Methods 0.000 claims abstract description 57
- 239000004020 conductor Substances 0.000 claims abstract description 55
- -1 perfluoroethylene-propylene Chemical group 0.000 claims abstract description 28
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 20
- 229920001577 copolymer Polymers 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 44
- 239000011889 copper foil Substances 0.000 claims description 30
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000000806 elastomer Substances 0.000 claims description 10
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000002194 synthesizing effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/187—Sheaths comprising extruded non-metallic layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
Abstract
The invention discloses a kind of cables, comprising: conductor, conductor include the twisted central core of centrally located 7 tin plating foiled yarn lines, are twisted to for left-hand；And the outer layer that 12 tinned wirds outside core are twisted, it twists to for dextrad；Insulating layer, insulating layer are to extrude a strata perfluoroethylene-propylene (copolymer) layer in the outer of conductor, and extruding nominal thickness is 0.15 mm ~ 0.35mm, concentricity >=90%；Packing, packing include the core that aramid fiber yarn is formed and in its outer perfluoroethylene-propylene layer extruded；Insulated wire cores, insulated wire cores include twisted at least two groups conductor and at least two groups packing, and conductor and packing are to be arranged alternately, and are twisted to for left-hand；Wrapping layer, wrapping layer is wrapped to be arranged outside insulated wire cores；Sheath, sheath are extruded in outside wrapping layer.The present invention, which has, ensure that product sheath in the case where exterior vehicle rolls will not crack, and cable is made to be provided with the ability used in harsh environments.
Description
Technical field
The present invention relates to power cable technical field more particularly to a kind of cables, unmasked type and shield type microseism detection
Cable and preparation method thereof.
Background technique
Currently, for the electronic cables in the fields such as searching rescue, security protection anti-terrorism, vehicle safety, there are following situations: 1, leading
Body is twisted for single copper wire, cause product to pull in higher external force, often around small diameter roller folding and unfolding in the case where occur
Circuit breaker；2, insulation uses polyvinyl chloride or polyethylene, and product is caused to pull, in higher external force often around small diameter roller
Folding and unfolding and exterior vehicle occur cracking and cause short circuit in the case where rolling；3, filling uses cotton thread, and no tension load-bearing is made
With cable is easily broken；4, sheath uses polyvinyl chloride, and product sheath in the case where exterior vehicle rolls is caused to crack；5,
Cable can not be by hanging weight 10kg, 10000 tests that circumnutate.
Summary of the invention
Microseism detection cable is provided it is an object of the invention to overcome the deficiency of the above-mentioned prior art, the present invention provides one
Cable of the kind for fields such as searching rescue, security protection anti-terrorism, vehicle safeties.
To achieve the above object, the present invention provides a kind of cable, comprising:
Conductor, the conductor include the twisted central core of centrally located 7 tin plating foiled yarn lines, are twisted to for left-hand；And position
In the twisted outer layer of 12 tinned wirds outside core, twist to for dextrad；
Insulating layer, the insulating layer are to extrude a strata perfluoroethylene-propylene (copolymer) layer in the outer of conductor, and extruding nominal thickness is 0.15 mm
~ 0.35mm, concentricity >=90%；
Packing, the packing include the core that aramid fiber yarn is formed and in its outer perfluoroethylene-propylene layer extruded；
Insulated wire cores, the insulated wire cores include packing described in conductor described in twisted at least two groups and at least two groups, described
Conductor and the packing are to be arranged alternately, and are twisted to for left-hand；
Wrapping layer, the wrapping layer is wrapped to be arranged outside insulated wire cores；
Sheath, the sheath are extruded in outside wrapping layer.
Preferably, the conductor is 6 tin plating foiled yarn lines around setting, and in 6 circular tin plating foiled yarn lines
Center the central core of the twisted composition of 1 tin plating foiled yarn line is set, the diameter of the tin plating copper foil wire is 0.16mm.
Preferably, the diameter of the tinned wird of the outer layer is 0.16mm.
Preferably, the packing be include 2 ~ 5 400D ~ 1000D aramid fiber yarns, and extruded outside the aramid fiber yarn poly-
Perfluoroethylene-propylene (copolymer) layer, the outer diameter of the packing are 1.20 mm ~ 1.40mm.
Preferably, the sheath is the thermoplastic polyurethane elastomer being extruded in outside wrapping layer, and the jacket thickness is
0.80 mm ~ 1.20mm, finished cable outside diameter d≤6.40mm.
The invention further relates to a kind of unmasked type microseisms to detect cable, including cable, the cable are any of the above-described institute
The cable stated, the wrapping layer of the cable are attached most importance to the folded non-hygroscopic band outside insulated wire cores, with a thickness of 0.03mm ~
0.10mm, Duplication >=20%.
The invention further relates to a kind of shield type microseisms to detect cable, including cable, further includes the insulated wire cores positioned at cable
At least one set of aerial drainage line in gap between wrapping layer, and between conductor and packing, the aerial drainage line are 6
Around the tin plating foiled yarn line of setting, and 1 tin plating foiled yarn line is set at the center of 6 circular tin plating foiled yarn lines and is twisted
Composition, the diameter of the tin plating copper foil wire are 0.16mm, are twisted to for left-hand, the cable is cable described in any of the above-described.
Preferably, the wrapping layer is attached most importance to the folded aluminium-plastic tape outside insulated wire cores, with a thickness of 0.03mm ~
0.10mm, aluminium faces interior when wrapped.
The invention further relates to a kind of preparation methods of unmasked type microseism detection cable, comprising the following steps:
S1, it prepares conductor: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted above-mentioned
7 tin plating foiled yarn lines form central cores, twist to for left-hand, the diameter of tin plating copper foil wire is 0.16mm, along central core outer ring
Around 12 tinned copper wires and it is twisted form outer layer, twist to for dextrad, the diameter of tinned copper wire is 0.16mm, and one is extruded outside outer layer
Strata perfluoroethylene-propylene (copolymer), extruding nominal thickness is 0.15 ~ 0.35mm, concentricity >=90%；
S2, it prepares packing: a strata perfluoroethylene-propylene (copolymer) will be extruded outside the aramid fiber yarn of 2 ~ 5 400 ~ 1000D and form packing,
Outer diameter is 1.20 mm ~ 1.40mm；
S3, preparation insulated wire cores: taking at least two conductors and at least two packings, the two be arranged alternately, and by conductor with
Packing twisted synthesizing cable is twisted to for left-hand；
S4, preparation wrapping layer: being overlapped the non-hygroscopic band that wrapped a layer thickness is 0.03mm ~ 0.10mm outside insulated wire cores,
Its Duplication >=20%；
S5, prepare sheath: extruding thermoplastic polyurethane elastomer outside wrapping layer, the jacket thickness be 0.80 mm ~
1.20mm, finished cable outside diameter d≤6.40mm.
The invention further relates to a kind of preparation methods of shield type microseism detection cable, comprising the following steps:
S1, it prepares conductor: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted above-mentioned
7 tin plating foiled yarn lines form central cores, twist to for left-hand, the diameter of tin plating copper foil wire is 0.16mm, along central core outer ring
Around 12 tinned copper wires and it is twisted form outer layer, twist to for dextrad, the diameter of tinned copper wire is 0.16mm, and one is extruded outside outer layer
Strata perfluoroethylene-propylene (copolymer), extruding nominal thickness is 0.15 ~ 0.35mm, concentricity >=90%；
S2, it prepares packing: a strata perfluoroethylene-propylene (copolymer) will be extruded outside the aramid fiber yarn of 2 ~ 5 400 ~ 1000D and form packing,
Outer diameter is 1.20 mm ~ 1.40mm；
S3, it prepares aerial drainage line: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted
The 7 tin plating foiled yarn lines stated are twisted to for left-hand；
S4, preparation insulated wire cores: taking at least two conductors and at least two packings, and the two is to be arranged alternately, and in conductor and fills out
It fills in the gap between item and at least one set of aerial drainage line is set, and will at least two conductors, at least two packings and at least one
Aerial drainage line twisted synthesizing cable is twisted to for left-hand；
S5, preparation wrapping layer: being overlapped the aluminium-plastic tape that wrapped a layer thickness is 0.03mm ~ 0.10mm outside insulated wire cores, around
In aluminium faces when packet；
S6, prepare sheath: extruding thermoplastic polyurethane elastomer outside wrapping layer, the jacket thickness be 0.80 mm ~
1.20mm, finished cable outside diameter d≤6.40mm.
The beneficial effects of the present invention are:
1, the tin plating foiled yarn line of 0.16mm is the high-strength high-modulus polyethylene fiber silk external spiral shape in 100D ~ 200D around one layer of plating
Tin copper foil, it is wrapped after gap between tin plating copper foil within 0.01mm, it is wrapped after monofilament outer diameter be 0.16 ± 0.01mm, it is single
Silk pull-off force >=3kg, the specification of tin plating copper foil are 0.20 ~ 0.30mm of width, 0.01 ~ 0.03mm of thickness, the tin plating copper foil of formation
The conductor central layer that silk and tinned copper wire are combined into, pulls product, often around small diameter roller folding and unfolding in higher external force
In the case of, within the service life period of system, circuit breaker phenomenon will not occur for cable.
2, it is used as using the perfluoroethylene-propylene of high-low temperature resistant (- 65 DEG C ~+200 DEG C), tensile strength high (>=21MPa) exhausted
Edge, product pulls in higher external force, often around small diameter roller folding and unfolding in the case where, within the service life period of system,
Insulation cracking phenomenon will not occur for cable.
3, a strata perfluoroethylene-propylene (copolymer) is extruded as packing outside the aramid fiber yarn of 2 ~ 5 400 ~ 1000D, enhance cable
Tension, anti-drag ability.
4, using high-low temperature resistant (- 40 DEG C ~+105 DEG C), wear-resisting, hydrolysis, resistance to mould, resistance to natural environment, anti-rolling heat
Plastic polyurethane elastomer ensure that product sheath in the case where exterior vehicle rolls will not crack as sheath, and
And cable is made to be provided with the ability used in harsh environments.
5, cable pull-off force is high (>=500kg), and cable 100% is by hanging weight 10kg, 10000 tests that circumnutate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of unmasked type microseism detection cable of the present invention；
Fig. 2 is the overall structure diagram of shield type microseism detection cable of the present invention.
Appended drawing reference:
Conductor 10；
Central core 101；
Outer layer 102；
Insulating layer 20；
Packing 30；
Perfluoroethylene-propylene layer 301；
Insulated wire cores 40；
Wrapping layer 50；
Sheath 60；
Aerial drainage line 70.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Referring to Fig.1, the present invention provides a kind of cable, which includes unmasked type microseism detection cable and shield type microseism
Cable is detected,
A kind of unmasked type microseism detection cable provided by the invention includes: conductor 10, and conductor 10 includes centrally located 7 platings
The twisted central core 101 of tin foiled yarn line is twisted to for left-hand；And the outer layer that 12 tinned wirds outside core are twisted
102, it twists to for dextrad；Insulating layer 20, insulating layer 20 are to extrude a strata perfluoroethylene-propylene (copolymer) layer 301 in the outer of conductor 10, are extruded
Nominal thickness is 0.15 mm ~ 0.35mm, concentricity >=90%；Packing 30, packing 30 include aramid fiber yarn formed core with
And in its outer perfluoroethylene-propylene layer 301 extruded；Insulated wire cores 40, insulated wire cores 40 include twisted at least two groups conductor 10
With at least two groups packing 30, conductor 10 and packing 30 are to be arranged alternately, and are twisted to for left-hand；Wrapping layer 50, wrapping layer 50 around
Packet is arranged outside insulated wire cores 40；Sheath 60, sheath 60 are extruded in outside wrapping layer 50, wherein its wrapping layer 50 is attached most importance to lap wound
The non-hygroscopic band outside insulated wire cores 40 is wrapped, with a thickness of 0.03mm ~ 0.10mm, Duplication >=20%.
Further, conductor 10 is 6 tin plating foiled yarn lines around setting, and in 6 circular tin plating foiled yarn lines
Center the central core 101 of the twisted composition of 1 tin plating foiled yarn line is set, the diameter of tin plating copper foil wire is 0.16mm.
Further, the diameter of the tinned wird of outer layer 102 is 0.16mm.
Further, packing 30 be include 2 ~ 5 400D ~ 1000D aramid fiber yarns, and poly- perfluor is extruded outside aramid fiber yarn
Second propylene layer 301, the outer diameter of packing 30 are 1.20 mm ~ 1.40mm.
Further, sheath 60 is the thermoplastic polyurethane elastomer being extruded in outside wrapping layer 50, sheath 60 with a thickness of
0.80 mm ~ 1.20mm, finished cable outside diameter d≤6.40mm.
A kind of preparation method of above-mentioned unmasked type microseism detection cable, comprising the following steps:
S1, it prepares conductor 10: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted
The tin plating foiled yarn line of 7 stated forms central core 101, twists to for left-hand, the diameter of tin plating copper foil wire is 0.16mm, along central core
It surround 12 tinned copper wires outside 101 and is twisted and forms outer layer 102, twisting to the diameter for dextrad, tinned copper wire is 0.16mm, outside
A strata perfluoroethylene-propylene (copolymer) is extruded outside layer 102, extruding nominal thickness is 0.15 ~ 0.35mm, concentricity >=90%；
S2, it prepares packing 30: a strata perfluoroethylene-propylene (copolymer) will be extruded outside the aramid fiber yarn of 2 ~ 5 400 ~ 1000D and form packing
30, outer diameter is 1.20 mm ~ 1.40mm；
S3, preparation insulated wire cores 40: taking at least two conductors 10 and at least two packings 30, and the two is to be arranged alternately, and incite somebody to action
30 twisted synthesizing cable of conductor 10 and packing is twisted to for left-hand；
S4, preparation wrapping layer 50: the non-hygroscopic packet that wrapped a layer thickness is 0.03mm ~ 0.10mm is overlapped outside insulated wire cores 40
Band, Duplication >=20%；
S5, prepare sheath 60: extruding thermoplastic polyurethane elastomer outside wrapping layer 50, sheath 60 with a thickness of 0.80 mm ~
1.20mm, finished cable outside diameter d≤6.40mm.
Referring to Fig. 2, the invention further relates to a kind of shield type microseisms to detect cable, comprising: conductor 10, conductor 10 include being located at
The twisted central core 101 of 7 tin plating foiled yarn lines at center is twisted to for left-hand；And 12 tinned wirds outside core
Twisted outer layer 102 is twisted to for dextrad；Insulating layer 20, insulating layer 20 are to extrude a strata perfluoroethylene-propylene (copolymer) in the outer of conductor 10
Layer 301, extruding nominal thickness is 0.15 mm ~ 0.35mm, concentricity >=90%；Packing 30, packing 30 include aramid fiber yarn shape
At core and in its outer perfluoroethylene-propylene layer 301 extruded；Insulated wire cores 40, insulated wire cores 40 include being twisted at least
Two groups of conductors 10 and at least two groups packing 30, conductor 10 and packing 30 are to be arranged alternately, and are twisted to for left-hand；Wrapping layer 50,
Wrapping layer 50 is wrapped to be arranged outside insulated wire cores 40；Sheath 60, sheath 60 are extruded in outside wrapping layer 50, further include being located at cable
At least one set of aerial drainage line between insulated wire cores 40 and wrapping layer 50, and in the gap between conductor 10 and packing 30
70, aerial drainage line 70 is 6 tin plating foiled yarn lines around setting, and is arranged 1 at the center of 6 circular tin plating foiled yarn lines
The twisted composition of tin plating foiled yarn line, the diameter of tin plating copper foil wire are 0.16mm, are twisted to for left-hand, wherein wrapping layer 50 is to be overlapped
Aluminium-plastic tape outside insulated wire cores 40, with a thickness of 0.03mm ~ 0.10mm, aluminium faces interior when wrapped.
Further, conductor 10 is 6 tin plating foiled yarn lines around setting, and in 6 circular tin plating foiled yarn lines
Center the central core 101 of the twisted composition of 1 tin plating foiled yarn line is set, the diameter of tin plating copper foil wire is 0.16mm.Diameter
The tin plating foiled yarn line of 0.16mm is the high-strength high-modulus polyethylene fiber silk external spiral shape in 100D ~ 200D around one layer of tin-coated copper
Foil, it is wrapped after gap between tin plating copper foil within 0.01mm, it is wrapped after monofilament outer diameter be 0.16 ± 0.01mm, monofilament is drawn
Disconnected power is not less than 3kg.The specification of tin plating copper foil is 0.20 ~ 0.30mm of width, 0.01 ~ 0.03mm of thickness
Further, the diameter of the tinned wird of outer layer 102 is 0.16mm.
Further, packing 30 be include 2 ~ 5 400D ~ 1000D aramid fiber yarns, and poly- perfluor is extruded outside aramid fiber yarn
Second propylene layer 301, the outer diameter of packing 30 are 1.20 mm ~ 1.40mm.
Further, sheath 60 is the thermoplastic polyurethane elastomer being extruded in outside wrapping layer 50, sheath 60 with a thickness of
0.80 mm ~ 1.20mm, finished cable outside diameter d≤6.40mm.Sheath 60 using high-low temperature resistant (- 40 DEG C ~+105 DEG C), it is wear-resisting,
Hydrolysis, resistance to mould, resistance to natural environment, anti-rolling thermoplastic polyurethane elastomer are extruded on core wrap 50.
The invention further relates to a kind of preparation methods of shield type microseism detection cable, comprising the following steps:
S1, it prepares conductor 10: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted
The tin plating foiled yarn line of 7 stated forms central core 101, twists to for left-hand, the diameter of tin plating copper foil wire is 0.16mm, along central core
It surround 12 tinned copper wires outside 101 and is twisted and forms outer layer 102, twisting to the diameter for dextrad, tinned copper wire is 0.16mm, outside
A strata perfluoroethylene-propylene (copolymer) is extruded outside layer 102, extruding nominal thickness is 0.15 ~ 0.35mm, concentricity >=90%；
S2, it prepares packing 30: a strata perfluoroethylene-propylene (copolymer) will be extruded outside the aramid fiber yarn of 2 ~ 5 400 ~ 1000D and form packing
30, outer diameter is 1.20 mm ~ 1.40mm；
S3, it prepares aerial drainage line 70: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted
7 above-mentioned tin plating foiled yarn lines are twisted to for left-hand；
S4, preparation insulated wire cores 40: taking at least two conductors 10 and at least two packings 30, and the two is to be arranged alternately, and is leading
At least one set of aerial drainage line 70 is set in the gap between body 10 and packing 30, and will at least two conductors 10, at least two fill out
70 twisted synthesizing cable of item 30 and at least one aerial drainage line is filled, is twisted to for left-hand；
S5, preparation wrapping layer 50: it is the plastic-aluminum combined of 0.03mm ~ 0.10mm that wrapped a layer thickness is overlapped outside insulated wire cores 40
Band, aluminium faces interior when wrapped；
S6, prepare sheath 60: extruding thermoplastic polyurethane elastomer outside wrapping layer 50, sheath 60 with a thickness of 0.80 mm ~
1.20mm, finished cable outside diameter d≤6.40mm.
In conclusion cable of the invention external force resistance with higher pulls performance, stronger anti-rolling performance and relatively strong
Tension break performance, and 10 central core 101 of conductor being combined into using tin plating foiled yarn line and tinned copper wire, make product higher
External force pulls, often in the case where the small diameter roller folding and unfolding, and within the service life period of system, electricity will not occur for cable
Road breaking phenomena.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (10)
1. a kind of cable characterized by comprising
Conductor, the conductor include the twisted central core of centrally located 7 tin plating foiled yarn lines, are twisted to for left-hand；And position
In the twisted outer layer of 12 tinned wirds outside core, twist to for dextrad；
Insulating layer, the insulating layer are to extrude a strata perfluoroethylene-propylene (copolymer) layer in the outer of conductor, and extruding nominal thickness is 0.15 mm
~ 0.35mm, concentricity >=90%；
Packing, the packing include the core that aramid fiber yarn is formed and in its outer perfluoroethylene-propylene layer extruded；
Insulated wire cores, the insulated wire cores include packing described in conductor described in twisted at least two groups and at least two groups, described
Conductor and the packing are to be arranged alternately, and are twisted to for left-hand；
Wrapping layer, the wrapping layer is wrapped to be arranged outside insulated wire cores；
Sheath, the sheath are extruded in outside wrapping layer.
2. a kind of cable according to claim 1, which is characterized in that the conductor is 6 tin plating copper foils around setting
Silk thread, and the central core of the twisted composition of 1 tin plating foiled yarn line is set at the center of 6 circular tin plating foiled yarn lines, it is described
The diameter of tin plating copper foil wire is 0.16mm.
3. a kind of microseism according to claim 1 detects cable, which is characterized in that the diameter of the tinned wird of the outer layer
For 0.16mm.
4. a kind of cable according to claim 1, which is characterized in that the packing be include 2 ~ 5 400D ~
1000D aramid fiber yarn, and extrude perfluoroethylene-propylene layer outside the aramid fiber yarn, the outer diameter of the packing be 1.20 mm ~
1.40mm。
5. a kind of cable according to claim 1, which is characterized in that the sheath is the thermoplasticity being extruded in outside wrapping layer
Polyurethane elastomer, the jacket thickness are 0.80 mm ~ 1.20mm, finished cable outside diameter d≤6.40mm.
6. a kind of unmasked type microseism detects cable, including cable, which is characterized in that the cable is that claim 1 to 5 is any
Cable described in, the wrapping layer of the cable are attached most importance to the folded non-hygroscopic band outside insulated wire cores, with a thickness of
0.03mm ~ 0.10mm, Duplication >=20%.
7. a kind of shield type microseism detects cable, including cable, which is characterized in that further include positioned at cable insulated wire cores with around
At least one set of aerial drainage line in gap between covering, and between conductor and packing, the aerial drainage line are 6 and surround
The tin plating foiled yarn line being arranged, and 1 tin plating foiled yarn line is set at the center of 6 circular tin plating foiled yarn lines and is twisted group
Diameter at, the tin plating copper foil wire is 0.16mm, is twisted to for left-hand, the cable is any one of claim 1 to 5 electricity
Cable.
8. a kind of shield type microseism according to claim 7 detects cable, which is characterized in that the wrapping layer is attached most importance to lap wound
The aluminium-plastic tape outside insulated wire cores is wrapped, with a thickness of 0.03mm ~ 0.10mm, aluminium faces interior when wrapped.
9. a kind of preparation method of unmasked type microseism detection cable according to claim 6, which is characterized in that including following step
It is rapid:
S1, it prepares conductor: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted above-mentioned
7 tin plating foiled yarn lines form central cores, twist to for left-hand, the diameter of tin plating copper foil wire is 0.16mm, along central core outer ring
Around 12 tinned copper wires and it is twisted form outer layer, twist to for dextrad, the diameter of tinned copper wire is 0.16mm, and one is extruded outside outer layer
Strata perfluoroethylene-propylene (copolymer), extruding nominal thickness is 0.15 ~ 0.35mm, concentricity >=90%；
S2, it prepares packing: a strata perfluoroethylene-propylene (copolymer) will be extruded outside the aramid fiber yarn of 2 ~ 5 400 ~ 1000D and form packing,
Outer diameter is 1.20 mm ~ 1.40mm；
S3, preparation insulated wire cores: taking at least two conductors and at least two packings, the two be arranged alternately, and by conductor with
Packing twisted synthesizing cable is twisted to for left-hand；
S4, preparation wrapping layer: being overlapped the non-hygroscopic band that wrapped a layer thickness is 0.03mm ~ 0.10mm outside insulated wire cores,
Its Duplication >=20%；
S5, prepare sheath: extruding thermoplastic polyurethane elastomer outside wrapping layer, the jacket thickness be 0.80 mm ~
1.20mm, finished cable outside diameter d≤6.40mm.
10. a kind of preparation method of shield type microseism detection cable according to claim 7, which is characterized in that including following step
It is rapid:
S1, it prepares conductor: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted above-mentioned
7 tin plating foiled yarn lines form central cores, twist to for left-hand, the diameter of tin plating copper foil wire is 0.16mm, along central core outer ring
Around 12 tinned copper wires and it is twisted form outer layer, twist to for dextrad, the diameter of tinned copper wire is 0.16mm, and one is extruded outside outer layer
Strata perfluoroethylene-propylene (copolymer), extruding nominal thickness is 0.15 ~ 0.35mm, concentricity >=90%；
S2, it prepares packing: a strata perfluoroethylene-propylene (copolymer) will be extruded outside the aramid fiber yarn of 2 ~ 5 400 ~ 1000D and form packing,
Outer diameter is 1.20 mm ~ 1.40mm；
S3, it prepares aerial drainage line: by 6 tin plating foiled yarn lines around being arranged and 1 tin plating copper foil wire being arranged in its center, being twisted
The 7 tin plating foiled yarn lines stated are twisted to for left-hand；
S4, preparation insulated wire cores: taking at least two conductors and at least two packings, and the two is to be arranged alternately, and in conductor and fills out
It fills in the gap between item and at least one set of aerial drainage line is set, and will at least two conductors, at least two packings and at least one
Aerial drainage line twisted synthesizing cable is twisted to for left-hand；
S5, preparation wrapping layer: being overlapped the aluminium-plastic tape that wrapped a layer thickness is 0.03mm ~ 0.10mm outside insulated wire cores, around
In aluminium faces when packet；
S6, prepare sheath: extruding thermoplastic polyurethane elastomer outside wrapping layer, the jacket thickness be 0.80 mm ~
1.20mm, finished cable outside diameter d≤6.40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711341232.3A CN109961888A (en) | 2017-12-14 | 2017-12-14 | A kind of cable, unmasked type and shield type microseism detection cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711341232.3A CN109961888A (en) | 2017-12-14 | 2017-12-14 | A kind of cable, unmasked type and shield type microseism detection cable and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109961888A true CN109961888A (en) | 2019-07-02 |
Family
ID=67018241
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711341232.3A Pending CN109961888A (en) | 2017-12-14 | 2017-12-14 | A kind of cable, unmasked type and shield type microseism detection cable and preparation method thereof |
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| CN (1) | CN109961888A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109961883A (en) * | 2017-12-14 | 2019-07-02 | 湖南华菱线缆股份有限公司 | A kind of cable, unmasked type and shield type microseism detect cable |
| CN110459344A (en) * | 2019-09-10 | 2019-11-15 | 远东电缆有限公司 | A kind of reel control cable and preparation method thereof |
| CN112309615A (en) * | 2020-10-28 | 2021-02-02 | 湖南华菱线缆股份有限公司 | Bending-resistant and abrasion-resistant integrated towline cable |
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| CN207731679U (en) * | 2017-12-14 | 2018-08-14 | 湖南华菱线缆股份有限公司 | A kind of cable, unmasked type and shield type microseism detect cable |
| CN109961883A (en) * | 2017-12-14 | 2019-07-02 | 湖南华菱线缆股份有限公司 | A kind of cable, unmasked type and shield type microseism detect cable |
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| US20020071644A1 (en) * | 2000-10-05 | 2002-06-13 | Yasuo Nakajima | Insulated copper wires and optical fiber composite cable |
| CN203787201U (en) * | 2014-04-29 | 2014-08-20 | 安徽新亚特电缆集团有限公司 | Outdoor cold-resistant mobile wear-resistant tensile shielding power cable |
| CN207731679U (en) * | 2017-12-14 | 2018-08-14 | 湖南华菱线缆股份有限公司 | A kind of cable, unmasked type and shield type microseism detect cable |
| CN109961883A (en) * | 2017-12-14 | 2019-07-02 | 湖南华菱线缆股份有限公司 | A kind of cable, unmasked type and shield type microseism detect cable |
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| CN109961883A (en) * | 2017-12-14 | 2019-07-02 | 湖南华菱线缆股份有限公司 | A kind of cable, unmasked type and shield type microseism detect cable |
| CN110459344A (en) * | 2019-09-10 | 2019-11-15 | 远东电缆有限公司 | A kind of reel control cable and preparation method thereof |
| CN112309615A (en) * | 2020-10-28 | 2021-02-02 | 湖南华菱线缆股份有限公司 | Bending-resistant and abrasion-resistant integrated towline cable |
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