CN109493999A - A kind of direction waterproof mooring photoelectric composite cable and production method - Google Patents
A kind of direction waterproof mooring photoelectric composite cable and production method Download PDFInfo
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- CN109493999A CN109493999A CN201811385961.3A CN201811385961A CN109493999A CN 109493999 A CN109493999 A CN 109493999A CN 201811385961 A CN201811385961 A CN 201811385961A CN 109493999 A CN109493999 A CN 109493999A
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- blocks water
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- aramid fiber
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- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 239000000565 sealant Substances 0.000 claims abstract description 55
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 40
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 230000005693 optoelectronics Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 34
- 238000007747 plating Methods 0.000 claims description 34
- 238000009954 braiding Methods 0.000 claims description 31
- 239000004020 conductor Substances 0.000 claims description 21
- 229920003023 plastic Polymers 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 21
- 229920001684 low density polyethylene Polymers 0.000 claims description 20
- 239000004702 low-density polyethylene Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 12
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 9
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 9
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
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- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
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- 230000005540 biological transmission Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
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Classifications
-
- 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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/14—Submarine cables
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/024—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of direction waterproof mooring photoelectric composite cable and production method, cable center, which is arranged, is twisted and coats the reinforcer that the sealant that blocks water is constituted by multiply water resistance aramid fiber silk；8 tightly packaged fibers are around water resistance aramid fiber silk reinforcer stranding and coat the sealant composition light unit cable core that blocks water；The wrapped band separation layer I that blocks water blocks water and weaves water resistance aramid fiber silk enhancement layer I outside band outside light unit cable core, and the small sheath of polyurethane is squeezed out outside water resistance aramid fiber silk enhancement layer and constitutes light unit element；10 line shielding cores are uniformly distributed and coat the sealant that blocks water around light unit element, and 8 power supply line shielding cores are uniformly distributed and coat the sealant that blocks water around 10 line shielding cores, constitute cable core；Block water band separation layer II, shielded layer III, water resistance aramid fiber silk enhancement layer II, polyurethane oversheath are set outside cable core.The present invention successfully solves the problems, such as that optoelectronic composite cable direction waterproof is insufficient, so that cable has excellent direction waterproof and pull resistance.
Description
Technical field
The invention patent relates to a kind of direction waterproof mooring photoelectric composite cable and production methods, belong to wire and cable manufacture neck
Domain.Direction waterproof mooring photoelectric composite cable is common to be applied to unerwater-surveillance system, underwater bathyscaph, underwater ROV robot system
It is tethered at the transmission of power and photosignal in connection or similar system.
Background technique
The vast oceans have occupied the 71% of earth surface product, deep bottom reserves of oil abundant, accumulate countless manganese groups with
And other resources attract some industrially developed country and competitively carry out ocean development cause.Deep submergence technology is to carry out ocean development
Necessary means, it is a complete system as composed by bathyscaph, working mother boat (water surface supporting vessel) and onshore base, deep
Latent device is its crucial part.In addition, salvage to deep-sea shipwreck and deep-sea being examined to implement to succour to deep-sea wrecking submarine
It examines, deep diving scouting etc. requires have bathyscaph.The construction difficulty of bathyscaph is larger, and electrified, automation degree is higher.
The power device of bathyscaph is generally the energy with battery, and tethered submersible then passes through cable and provides electric energy by lash ship, in order to subtract
The life risk of few personnel improves the underwater operation time, and there has been proposed using being tethered at cable in the water surface come remotely pilotless submersible
Imagination.Be tethered at cable and transmitting signal and while power, own there are also certain intensity, bathyscaph due to power abundance,
Complicated detecting devices and biggish Work machine electricity consumption can be supported, the transmitting of information and data exchange are efficient and convenient, thus
Aggregate decision ability with higher and level of operation are mainly used to execute underwater investigation, sea floor exploration, sea bed exploitation and beat
The tasks such as fishing, lifesaving, all these detection systems and Detection Techniques, all too busy to get away key components-cable, current big portion
Light splitting photoelectric compound cable not exclusively has direction waterproof, and the country is in the starting stage to the research and development in this field at present, either
Military hardware or ocean engineering have vast market prospect, so exploitation direction waterproof mooring photoelectric composite cable, is improved deep
Latent equipment and the safety for controlling equipment, have important social effect and economic significance.
Summary of the invention
To fill up the blank that the above field needs, the invention patent is to provide a kind of direction waterproof mooring photoelectric composite cable
And its production method, successfully solve the problems, such as that optoelectronic composite cable direction waterproof is insufficient, so that cable has excellent indulge
To watertightness and pull resistance, can normally be kept under certain hydraulic condition power transmission, control signal and optical signal transmission can
Water is prevented to damage equipment along cable longitudinal flow when preventing cable from destroying fracture because of external force by property.
A kind of direction waterproof mooring photoelectric composite cable, the conductor being twisted including multiply tin-plating round copper wire and in conductor table
Face coats the sealant that blocks water；
Radiation Crosslinked Polyethylene insulating layer (2) are extruded outside the conductor I (1) constitutes power supply line insulated wire cores；
Low density polyethylene (LDPE) insulating layer (3) are extruded outside the conductor II (1-1) constitutes signal wire insulated wire cores；
Tin-plating round copper wire shielded layer I (4) are woven outside the power supply line insulated wire cores and coat the sealant that blocks water constitutes power supply line screen
Cover core；
Tin-plating round copper wire shielded layer II (4-1) is woven outside the signal wire insulated wire cores and coats the sealant that blocks water constitutes signal wire
Shield core；
Composite rope center, which is arranged, is twisted and coats the reinforcer (6) that the sealant that blocks water is constituted by multiply water resistance aramid fiber silk；8 hard-pressed bales
Optical fiber (5) is around water resistance aramid fiber silk reinforcer (6) stranding and coats sealant composition light unit cable core (7) that blocks water；
The wrapped band separation layer I (8) that blocks water outside the light unit cable core (7), the band that blocks water (8) weave water resistance aramid fiber silk outside
Enhancement layer I (6-1), the water resistance aramid fiber silk enhancement layer (6-1) squeeze out the small sheath of polyurethane (9) outside and constitute light unit element；
10 line shielding cores are uniformly distributed and coat the sealant that blocks water, 8 power supply line shielding lines around light unit element
Core is uniformly distributed and coats the sealant that blocks water around 10 line shielding cores, constitutes cable core (10)；
Wrapped outside the cable core (10) to block water band separation layer II (8-1), the band separation layer II (8-1) that blocks water weaves plating outside
Tin circular copper wire simultaneously coats sealant composition shielded layer III (4-2) that blocks water, and the shielded layer III (4-2) weaves the increasing of water resistance aramid fiber silk outside
Strong layer II (6-2), the water resistance aramid fiber silk enhancement layer (6-2) squeeze out polyurethane oversheath (9-2) outside.
Further, the power supply line insulated wire cores and signal wire insulated wire cores are all made of single insulated core and weave tin plating circle
Copper wire shielded layer simultaneously coats the sealant composition that blocks water.
Further, the Radiation Crosslinked Polyethylene insulating layer insulation thickness is 0.8~1.2mm；Low density polyethylene (LDPE) insulation
Layer insulation thickness is 0.4~0.8mm；Polyurethane oversheath is with a thickness of 1.0~3.0 mm.
A kind of production method of direction waterproof mooring photoelectric composite cable, steps are as follows:
Step 1, power supply core uses 49 strands of tin-plating round copper wire, first carries out regular twisted according to the arrangement mode of " 1+7 " and coats
The sealant that blocks water obtains 7 strands of multiple twisted wire core elements, twists to for dextrad, twisting pitch is 12 ± 1mm；
Again 7 groups 7 strands multiple twisted wire core element conductors are carried out regular twisted according to the arrangement mode of " 1+7 " and coats the sealant that blocks water
Power supply cable core conductor is obtained, is twisted to for left-hand, twisting pitch is 39 ± 3mm；
Signal wire insulated wire cores use 7 strands of tin-plating round copper wire, carry out regular twisted according to the arrangement mode of " 1+7 " and coat and block water
Sealant obtains signal cable core conductor, twists to for left-hand, twisting pitch is 9 ± 1mm；
Step 2, injected plastic single screw rod extruding machine completes spoke after Radiation Crosslinked Polyethylene material being dried 2 hours at 40 ± 5 DEG C
According to extruding for crosslinked polyetylene insulated layer, power supply line insulated wire cores are made, insulation thickness is 0.8~0.9mm；
Injected plastic single screw rod extruding machine completes low density polyethylene after low density polyethylene (LDPE) material is dried 2 hours at 50 ± 5 DEG C
Alkene insulating layer extrudes, and signal wire insulated wire cores are made, and insulation thickness is 0.6~0.7mm；
Plsitive mold is used in the plastics single screw rod extruding machine, extruding machine inlet temperature is set as 150 ± 10 DEG C, squeezes
Molding machine head temperature is set as 200 ± 10 DEG C, and the screw rod heating zone between extrusion molding machine inlet and extruder head, temperature is set
It is set to staged raising；
For insulated wire cores from the outlet in cooling bath, the test voltage of 1.0kV is set in the signal wire insulated wire cores
Insulating layer carries out online spark-testing, and the test voltage that 3.5kV is arranged carries out the insulating layer in the power supply line insulated wire cores
Online spark-testing；
Step 3, power supply line insulated wire cores braiding tin-plating round copper wire is shielded and is coated the sealant that blocks water, power supply line shielding line is made
Core, lay of braiding are 29.2 ± 2mm；Signal wire insulated wire cores braiding tin-plating round copper wire is shielded and is coated the sealant that blocks water,
Signal wire is made and shields core, lay of braiding is 13.2 ± 2mm；
Step 4,19 strands of water resistance aramid fiber silks are twisted and coat the sealant that blocks water and constitute reinforcer, stranding is twisted to for dextrad, twisted
Pitch is 50 ± 10mm；Centered on water resistance aramid fiber silk reinforcer, 8 hard-pressed bale A1a.2 optical fiber surround water resistance aramid fiber silk reinforcer
Stranding is simultaneously coated and is blocked water sealant, is made light unit cable core, and stranding is twisted to for dextrad, and twisting pitch is 70 ± 20mm.
Step 5, the wrapped band that blocks water outside light unit cable core, overlap rate are 20%~25%.
Step 6, in braiding water resistance aramid fiber silk enhancement layer, the 22.6 ± 2mm of lay of braiding outside band of blocking water.
Step 7, injected plastic single screw rod extruding machine is completed to squeeze after urethane jacking being dried 2 hours at 50 ± 5 DEG C
The small sheath of packet polyurethane, is made light unit element, and jacket thickness is 1.0~1.8mm；In the plastics single screw rod extruding machine
Using plsitive mold, extruding machine inlet temperature is set as 135 ± 10 DEG C, and extruder head temperature setting is 170 ± 10 DEG C,
Screw rod heating zone between extrusion molding machine inlet and extruder head, temperature setting are staged raising；
Step 8, layer centered on light unit element, 10 signal wire shielding cores and 8 power supply line shielding cores are surrounded into center
The comprehensive twisted synthesizing cable of layer simultaneously coats the sealant that blocks water, and is made optoelectronic composite cable cable core, and stranding is twisted to for dextrad, and twisting pitch is
270±20mm；
Step 9, the wrapped band that blocks water outside optoelectronic composite cable cable core, overlap rate are 20%~25%；
Step 10, in braiding tin-plating round copper wire shielded layer, the 93.5 ± 5mm of lay of braiding outside band of blocking water；
Step 11, water resistance aramid fiber silk enhancement layer, 65.8 ± 5mm of lay of braiding are woven outside tin-plating round copper wire shielded layer；
Step 12: the completion of injected plastic single screw rod extruding machine extrudes poly- after urethane jacking is dried 2 hours at 50 ± 5 DEG C
Urethane oversheath, is made direction waterproof mooring photoelectric composite cable, and jacket thickness is 2.0~3.0mm；In the plastics single screw rod
Plsitive mold is used in extruding machine, extruding machine inlet temperature is set as 135 ± 10 DEG C, and extruder head temperature setting is
170 ± 10 DEG C, the screw rod heating zone between extrusion molding machine inlet and extruder head, temperature setting is staged raising.
The invention patent has the beneficial effect that:
1, excellent direction waterproof: direction waterproof mooring photoelectric composite cable by from conductor strand, optical fiber is twisted, cable core twists
Conjunction, woven shield are coated with the sealant that blocks water, and making composite rope integrally has good watertightness performance, in cable because external force is destroyed
When fracture, 500 meters of the depth of water longitudinal hydraulic pressure 5.0MPa hydraulic pressure are born, water can effectively be prevented to damage equipment along cable longitudinal flow.
2, excellent pull resistance: direction waterproof mooring photoelectric composite cable is twisted as reinforcement using multiply water resistance aramid fiber silk
Part weaves water resistance aramid fiber silk enhancement layer outside cable core, and cable is made to have outstanding load-bearing tensile capacity, and anti-rupture pull force can reach
To 15kN.
3, excellent flexibility: cable has fully taken into account flexibility in design process, so in conductor strand and stranding
The pitch that small lay ratio is all made of in pitch is twisted, and the lay ratio of conductor controls between 10~12 times, and cable core twists
Pitch control is closed between 10~14 times of lay ratios, effectively improves the pliability of cable.
4, resistance to corrosion seawater, wearability are good: direction waterproof mooring photoelectric composite cable is had high-intensitive, resistance to using polyurethane
Hydrolysis, oil resistivity and high resilience, low temperature performance well, apply in general to the product contacted with water.The material has tensile strength
Height, flexibility, toughness, elasticity and preferable lower temperature resistance are provided simultaneously with salt spray proof, mould proof performance, seawater corrosion resistance.
5, excellent light, fax Movement Capabilities: direction waterproof mooring photoelectric composite cable signal wire is exhausted using low density polyethylene (LDPE)
Edge, and weave tin-plating round copper wire shielded layer and coat the sealant that blocks water, it ensure that stable signal transmission；Composite rope uses light
Layer centered on unit avoids optical fiber from being destroyed by External force interference, ensure that the stability of optical fiber transmission.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
A kind of direction waterproof mooring photoelectric composite cable of the present invention, the conductor being twisted including multiply tin-plating round copper wire and
Conductive surface coats the sealant that blocks water；Radiation Crosslinked Polyethylene insulating layer 2 is extruded outside conductor I 1 constitutes power supply line insulated wire cores；It leads
Low density polyethylene (LDPE) insulating layer 3 is extruded outside II 1-1 of body constitutes signal wire insulated wire cores；Tin plating circle is woven outside power supply line insulated wire cores
Copper wire shielded layer I 4 simultaneously coats the sealant composition power supply line shielding core that blocks water；Tin-plating round copper wire is woven outside signal wire insulated wire cores
II 4-1 of shielded layer simultaneously coats the sealant composition signal wire shielding core that blocks water.
Composite rope center of the present invention, which is arranged, is twisted and coats the reinforcer that the sealant that blocks water is constituted by multiply water resistance aramid fiber silk
6；8 tightly packaged fibers 5 are around 6 stranding of water resistance aramid fiber silk reinforcer and coat the sealant composition light unit cable core 7 that blocks water；Light unit
The wrapped band separation layer I 8 that blocks water outside cable core 7, the band 8 that blocks water weave I 6-1 of water resistance aramid fiber silk enhancement layer outside, and water resistance aramid fiber silk increases
The small sheath 9 of polyurethane, which is squeezed out, outside strong layer 6-1 constitutes light unit element；10 line shielding cores are uniform around light unit element
It is distributed and coats the sealant that blocks water, 8 power supply line shielding cores are uniformly distributed around 10 line shielding cores and coat resistance
Watertight sealing constitutes cable core 10；Wrapped II 8-1 of band separation layer that blocks water outside cable core 10, it is described to block water outside II 8-1 of band separation layer
Braiding tin-plating round copper wire simultaneously coats braiding water resistance aramid fiber silk outside block water sealant composition III 4-2 of shielded layer, III 4-2 of shielded layer
Polyurethane oversheath 9-2 is squeezed out outside enhancement layer II 6-2, the water resistance aramid fiber silk enhancement layer 6-2.
Power supply line insulated wire cores and signal wire insulated wire cores of the present invention are all made of single insulated core braiding tin-plating round copper wire
Shielded layer simultaneously coats the sealant composition that blocks water.Radiation Crosslinked Polyethylene insulating layer insulation thickness is 0.8~1.2mm；Low-density is poly-
Ethylene insulating layer insulation thickness is 0.4~0.8mm；Polyurethane oversheath is with a thickness of 1.0~3.0 mm.
The production method of direction waterproof mooring photoelectric composite cable carries out as follows:
Step 1, power supply core uses 49 strands of tin-plating round copper wire, first carries out regular twisted according to the arrangement mode of " 1+7 " and coats
The sealant that blocks water obtains 7 strands of multiple twisted wire core elements, twists to for dextrad, twisting pitch is 12 ± 1mm, then answers twisted wires for 7 groups 7 strands
Core element conductor carries out regular twisted and coats the sealant that blocks water and obtain power supply cable core conductor according to the arrangement mode of " 1+7 ",
It twists to for left-hand, twisting pitch is 39 ± 3mm；Signal wire insulated wire cores use 7 strands of tin-plating round copper wire, according to the arrangement of " 1+7 "
Mode carries out regular twisted and coats the sealant that blocks water and obtain signal cable core conductor, twists to for left-hand, twisting pitch for 9 ±
1mm；
Step 2, injected plastic single screw rod extruding machine completes spoke after Radiation Crosslinked Polyethylene material being dried 2 hours at 40 ± 5 DEG C
According to extruding for crosslinked polyetylene insulated layer, power supply line insulated wire cores are made, insulation thickness is 0.8~0.9mm；Low-density is gathered
Injected plastic single screw rod extruding machine completes extruding for low density polyethylene (LDPE) insulating layer after feed ethylene is dried 2 hours at 50 ± 5 DEG C,
Signal wire insulated wire cores are made, insulation thickness is 0.6~0.7mm；Squash type is used in the plastics single screw rod extruding machine
Mold, extruding machine inlet temperature are set as 150 ± 10 DEG C, and extruder head temperature setting is 200 ± 10 DEG C, extruding machine into
Screw rod heating zone between material mouth and extruder head, temperature setting are staged raising；For insulated wire cores from cooling bath
Outlet, the test voltage of 1.0kV is set, online spark-testing, setting is carried out to the insulating layer in the signal wire insulated wire cores
The test voltage of 3.5kV carries out online spark-testing to the insulating layer in the power supply line insulated wire cores.
Step 3, power supply line insulated wire cores braiding tin-plating round copper wire is shielded and is coated the sealant that blocks water, power supply line screen is made
Core is covered, lay of braiding is 29.2 ± 2mm；Signal wire insulated wire cores braiding tin-plating round copper wire is shielded and coats the sealing that blocks water
Glue is made signal wire and shields core, and lay of braiding is 13.2 ± 2mm；
Step 4,19 strands of water resistance aramid fiber silks are twisted and coat the sealant that blocks water and constitute reinforcer, stranding is twisted to for dextrad, twisted
Pitch is 50 ± 10mm；Centered on water resistance aramid fiber silk reinforcer, 8 hard-pressed bale A1a.2 optical fiber surround water resistance aramid fiber silk reinforcer
Stranding is simultaneously coated and is blocked water sealant, is made light unit cable core, and stranding is twisted to for dextrad, and twisting pitch is 70 ± 20mm.
Step 5, the wrapped band that blocks water outside light unit cable core, overlap rate are 20%~25%.
Step 6, in braiding water resistance aramid fiber silk enhancement layer, the 22.6 ± 2mm of lay of braiding outside band of blocking water.
Step 7, injected plastic single screw rod extruding machine is completed to squeeze after urethane jacking being dried 2 hours at 50 ± 5 DEG C
The small sheath of packet polyurethane, is made light unit element, and jacket thickness is 1.0~1.8mm；In the plastics single screw rod extruding machine
Using plsitive mold, extruding machine inlet temperature is set as 135 ± 10 DEG C, and extruder head temperature setting is 170 ± 10 DEG C,
Screw rod heating zone between extrusion molding machine inlet and extruder head, temperature setting are staged raising.
Step 8, layer centered on light unit element, 10 signal wire shielding cores and 8 power supply line shielding cores are surrounded
The comprehensive twisted synthesizing cable of central core simultaneously coats the sealant that blocks water, and is made optoelectronic composite cable cable core, and stranding is twisted to for dextrad, is twisted and saves
Away from for 270 ± 20mm.
Step 9, the wrapped band that blocks water outside optoelectronic composite cable cable core, overlap rate are 20%~25%.
Step 10, in braiding tin-plating round copper wire shielded layer, the 93.5 ± 5mm of lay of braiding outside band of blocking water.
Step 11, water resistance aramid fiber silk enhancement layer, 65.8 ± 5mm of lay of braiding are woven outside tin-plating round copper wire shielded layer.
Step 12, injected plastic single screw rod extruding machine is completed to squeeze after urethane jacking being dried 2 hours at 50 ± 5 DEG C
Packet polyurethane oversheath, is made direction waterproof mooring photoelectric composite cable, and jacket thickness is 2.0~3.0mm；In the plastics list
Plsitive mold is used in multiple screw extruder, extruding machine inlet temperature is set as 135 ± 10 DEG C, extruder head temperature setting
It is 170 ± 10 DEG C, the screw rod heating zone between extrusion molding machine inlet and extruder head, temperature setting is staged raising.
Direction waterproof mooring photoelectric composite cable structure and performance indicator of the present invention are as listed in table 1
Table 1
Direction waterproof mooring photoelectric composite cable of the present invention, as can be seen from Table 1, the direction waterproof mooring photoelectric composite cable are being protected
While demonstrate,proving cable has direction waterproof, cable is also embodied with excellent flexibility, resistance to bend(ing) and pull resistance, simultaneously
Also superfine electric property and optical property are shown, normally photosignal can be kept to transmit under with certain hydraulic condition
Reliability.
Although the detailed description and description of the specific embodiments of the present invention are given above, it should be noted that
We can carry out various equivalent changes and modification to above embodiment according to the concept of the present invention, and generated function is made
It, should all be within protection scope of the present invention when with the spirit still covered without departing from specification.
Claims (4)
1. a kind of direction waterproof mooring photoelectric composite cable, which is characterized in that the conductor being twisted including multiply tin-plating round copper wire
And the sealant that blocks water is coated in conductive surface；
Radiation Crosslinked Polyethylene insulating layer (2) are extruded outside the conductor I (1) constitutes power supply line insulated wire cores；
Low density polyethylene (LDPE) insulating layer (3) are extruded outside the conductor II (1-1) constitutes signal wire insulated wire cores；
Tin-plating round copper wire shielded layer I (4) are woven outside the power supply line insulated wire cores and coat the sealant that blocks water constitutes power supply line screen
Cover core；
Tin-plating round copper wire shielded layer II (4-1) is woven outside the signal wire insulated wire cores and coats the sealant that blocks water constitutes signal wire
Shield core；
Composite rope center, which is arranged, is twisted and coats the reinforcer (6) that the sealant that blocks water is constituted by multiply water resistance aramid fiber silk；8 hard-pressed bales
Optical fiber (5) is around water resistance aramid fiber silk reinforcer (6) stranding and coats sealant composition light unit cable core (7) that blocks water；
The wrapped band separation layer I (8) that blocks water outside the light unit cable core (7), the band that blocks water (8) weave water resistance aramid fiber silk outside
Enhancement layer I (6-1), the water resistance aramid fiber silk enhancement layer (6-1) squeeze out the small sheath of polyurethane (9) outside and constitute light unit element；
10 line shielding cores are uniformly distributed and coat the sealant that blocks water, 8 power supply line shielding lines around light unit element
Core is uniformly distributed and coats the sealant that blocks water around 10 line shielding cores, constitutes cable core (10)；
Wrapped outside the cable core (10) to block water band separation layer II (8-1), the band separation layer II (8-1) that blocks water weaves plating outside
Tin circular copper wire simultaneously coats sealant composition shielded layer III (4-2) that blocks water, and the shielded layer III (4-2) weaves the increasing of water resistance aramid fiber silk outside
Strong layer II (6-2), the water resistance aramid fiber silk enhancement layer (6-2) squeeze out polyurethane oversheath (9-2) outside.
2. the direction waterproof mooring photoelectric composite cable as described in claim 1, which is characterized in that the power supply line insulated wire cores
Single insulated core braiding tin-plating round copper wire shielded layer, which is all made of, with signal wire insulated wire cores and coats the sealant that blocks water constitutes.
3. the direction waterproof mooring photoelectric composite cable as described in claim 1, which is characterized in that the Radiation Crosslinked Polyethylene
Insulating layer insulation thickness is 0.8~1.2mm；Low density polyethylene (LDPE) insulating layer insulation thickness is 0.4~0.8mm；It is protected outside polyurethane
Set is with a thickness of 1.0~3.0 mm.
4. a kind of production method of direction waterproof mooring photoelectric composite cable, which is characterized in that steps are as follows:
Step 1, power supply core uses 49 strands of tin-plating round copper wire, first carries out regular twisted according to the arrangement mode of " 1+7 " and coats
The sealant that blocks water obtains 7 strands of multiple twisted wire core elements, twists to for dextrad, twisting pitch is 12 ± 1mm；
Again 7 groups 7 strands multiple twisted wire core element conductors are carried out regular twisted according to the arrangement mode of " 1+7 " and coats the sealant that blocks water
Power supply cable core conductor is obtained, is twisted to for left-hand, twisting pitch is 39 ± 3mm；
Signal wire insulated wire cores use 7 strands of tin-plating round copper wire, carry out regular twisted according to the arrangement mode of " 1+7 " and coat and block water
Sealant obtains signal cable core conductor, twists to for left-hand, twisting pitch is 9 ± 1mm；
Step 2, injected plastic single screw rod extruding machine completes spoke after Radiation Crosslinked Polyethylene material being dried 2 hours at 40 ± 5 DEG C
According to extruding for crosslinked polyetylene insulated layer, power supply line insulated wire cores are made, insulation thickness is 0.8~0.9mm；
Injected plastic single screw rod extruding machine completes low density polyethylene after low density polyethylene (LDPE) material is dried 2 hours at 50 ± 5 DEG C
Alkene insulating layer extrudes, and signal wire insulated wire cores are made, and insulation thickness is 0.6~0.7mm；
Plsitive mold is used in the plastics single screw rod extruding machine, extruding machine inlet temperature is set as 150 ± 10 DEG C, squeezes
Molding machine head temperature is set as 200 ± 10 DEG C, and the screw rod heating zone between extrusion molding machine inlet and extruder head, temperature is set
It is set to staged raising；
For insulated wire cores from the outlet in cooling bath, the test voltage of 1.0kV is set in the signal wire insulated wire cores
Insulating layer carries out online spark-testing, and the test voltage that 3.5kV is arranged carries out the insulating layer in the power supply line insulated wire cores
Online spark-testing；
Step 3, power supply line insulated wire cores braiding tin-plating round copper wire is shielded and is coated the sealant that blocks water, power supply line shielding line is made
Core, lay of braiding are 29.2 ± 2mm；Signal wire insulated wire cores braiding tin-plating round copper wire is shielded and is coated the sealant that blocks water,
Signal wire is made and shields core, lay of braiding is 13.2 ± 2mm；
Step 4,19 strands of water resistance aramid fiber silks are twisted and coat the sealant that blocks water and constitute reinforcer, stranding is twisted to for dextrad, twisted
Pitch is 50 ± 10mm；Centered on water resistance aramid fiber silk reinforcer, 8 hard-pressed bale A1a.2 optical fiber surround water resistance aramid fiber silk reinforcer
Stranding is simultaneously coated and is blocked water sealant, is made light unit cable core, and stranding is twisted to for dextrad, and twisting pitch is 70 ± 20mm；
Step 5, the wrapped band that blocks water outside light unit cable core, overlap rate are 20%~25%；
Step 6, in braiding water resistance aramid fiber silk enhancement layer, the 22.6 ± 2mm of lay of braiding outside band of blocking water；
Step 7, the completion of injected plastic single screw rod extruding machine extrudes poly- after urethane jacking being dried 2 hours at 50 ± 5 DEG C
The small sheath of urethane, is made light unit element, and jacket thickness is 1.0~1.8mm；It is used in the plastics single screw rod extruding machine
Plsitive mold, extruding machine inlet temperature are set as 135 ± 10 DEG C, and extruder head temperature setting is 170 ± 10 DEG C, is being squeezed
Screw rod heating zone between molding machine feed inlet and extruder head, temperature setting are staged raising；
Step 8, layer centered on light unit element, 10 signal wire shielding cores and 8 power supply line shielding cores are surrounded into center
The comprehensive twisted synthesizing cable of layer simultaneously coats the sealant that blocks water, and is made optoelectronic composite cable cable core, and stranding is twisted to for dextrad, and twisting pitch is
270±20mm；
Step 9, the wrapped band that blocks water outside optoelectronic composite cable cable core, overlap rate are 20%~25%；
Step 10, in braiding tin-plating round copper wire shielded layer, the 93.5 ± 5mm of lay of braiding outside band of blocking water；
Step 11, water resistance aramid fiber silk enhancement layer, 65.8 ± 5mm of lay of braiding are woven outside tin-plating round copper wire shielded layer；
Step 12, the completion of injected plastic single screw rod extruding machine extrudes poly- after urethane jacking being dried 2 hours at 50 ± 5 DEG C
Urethane oversheath, is made direction waterproof mooring photoelectric composite cable, and jacket thickness is 2.0~3.0mm；In the plastics single screw rod
Plsitive mold is used in extruding machine, extruding machine inlet temperature is set as 135 ± 10 DEG C, and extruder head temperature setting is
170 ± 10 DEG C, the screw rod heating zone between extrusion molding machine inlet and extruder head, temperature setting is staged raising.
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| CN110556206A (en) * | 2019-03-24 | 2019-12-10 | 河南凯旺电子科技股份有限公司 | waterproof core wire and manufacturing method thereof |
| CN111081414A (en) * | 2019-12-11 | 2020-04-28 | 安徽宏源特种电缆集团有限公司 | Strong electric signal comprehensive cable for submarine and production method thereof |
| CN111508655A (en) * | 2020-04-30 | 2020-08-07 | 江苏中天科技股份有限公司 | Mixed watertight flexible cable for connector and manufacturing method thereof |
| CN112750557A (en) * | 2020-12-28 | 2021-05-04 | 安徽宏源特种电缆集团有限公司 | Photoelectric composite trailing cable and manufacturing method thereof |
| CN112951487A (en) * | 2020-12-28 | 2021-06-11 | 安徽宏源特种电缆集团有限公司 | ROV umbilical cable of underwater robot and manufacturing method thereof |
| CN114188079A (en) * | 2021-10-27 | 2022-03-15 | 宏安集团有限公司 | Photoelectric composite cable |
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| CN114188079A (en) * | 2021-10-27 | 2022-03-15 | 宏安集团有限公司 | Photoelectric composite cable |
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