CN109712748A - Watertight data communication pulls composite cable and its production method - Google Patents
Watertight data communication pulls composite cable and its production method Download PDFInfo
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- CN109712748A CN109712748A CN201811319042.6A CN201811319042A CN109712748A CN 109712748 A CN109712748 A CN 109712748A CN 201811319042 A CN201811319042 A CN 201811319042A CN 109712748 A CN109712748 A CN 109712748A
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Abstract
The present invention provides a kind of watertight data communications to pull composite cable, including shielding core group, shielding core group II, shielding core group III and shielding core group IV, shielding core group, shielding core group II, shielding core group III and the comprehensive stranding of shielding core group IV constitute cable core；The band that blocks water, tinned wird woven shield, polyurethane oversheath are set gradually outside cable core.The invention also discloses the production methods of the cable.The present invention successfully solves watertight cable structure, the unicity of function, so that the cable possesses colleeting comb transmission, control signal, data communication are transmitted in integrated comprehensive performance, acts on towed buoy communication system under naval ship water and try to find out the transmission of power and signal in system or similar system.
Description
Technical field
The invention belongs to wire and cable fields, and in particular to a kind of watertight data communication towing composite cable and its producer
Method.
Background technique
In the modern times, hydrospace detection has become global popular science and technology, for this purpose, having developed multi-disciplinary hydrospace detection system
And Detection Techniques, such as multibeam echosounding all standing system, side scan sonar system, subbottom profile probing system, high-resolution
Shake detection system, pull-type many reference amounts investigation system and Underwater Navigation and sensing technology, acousto-optic electric telemetry, wideband data
Technology, in-situ test and analysis in situ are buried in transmission technology, controllable source electromagnetism exploration technology, the sampling of seabed direct-viewing type and pick
Deng, and by these Integration ofTechnologies, form high-resolution, the three-dimensional probe technology of high accuracy.It is right since seawater is conducting medium
Electromagnetic wave has very big attenuation, thus solves the technical problem for becoming puzzlement various countries always with submariner submarine communication, from
Military power's research and development in recent years is seen.However, all these detection systems and Detection Techniques, the first device of all too busy to get away key
Part-cable, major part data watertight data communication composite cable is purchased from foreign countries at present, domestic also to only have part research institute
Design research and development, either military hardware or ocean engineering has vast market prospect, so developing such product can be improved
Products covering surface and industrial competition, and have and fill the domestic gaps, break the significance of external monopolization.
Summary of the invention
To fill up the blank that the above field needs, the invention patent is to provide a kind of comprehensive electricity of watertight data communication towing
Cable and its manufacturing process successfully solve cable multiclass signal transmission issues, so that cable has the characteristics that multi-purpose, water
Ciphertext data communication towing composite cable is common to be applied to underwater towing communication buoy system, can also be applied to underwater robot system
System plays a part of to pull submarine system and transmits signal, the energy.Possess excellent vertically and horizontally watertightness.
A kind of watertight data communication towing composite cable, including cable conductor, the conductor use multiply tinned wird
It is twisted, and coats the sealant that blocks water；
The crosslinked polyetylene insulated layer of irradiation type is extruded outside the conductor and constitutes power supply line insulated wire cores, is extruded outside conductor low close
Spend the signal wire insulated wire cores that polyethylene layer is constituted；Two strands of power supply line insulated wire cores pair twists constitute insulated wire cores group I, exhausted
Tinned wird is woven outside edge core group I constitutes shielding core group I；Four strands of power supply line insulated wire cores pair twists constitute insulated wire cores group
II, tinned wird is woven outside insulated wire cores group II constitutes shielding core group II；Two strands of signal wire insulated wire cores pair twists constitute exhausted
Edge core group III weaves tinned wird outside insulated wire cores group III and constitutes shielding core group III；Four bursts of signal wire insulated wire cores pair
It twists and constitutes insulated wire cores group IV, tinned wird is woven outside insulated wire cores group IV and constitutes shielding core group IV；
One shielding core group I and three shielding core group IV is used as cable core internal layer, there is 5 shielding core groups II and 5 screens outside
Core group III is covered, comprehensive stranding simultaneously coats the sealant composition cable core that blocks water；
The band that blocks water, tinned wird woven shield, polyurethane oversheath are set gradually outside the cable core.
Further, the Radiation Crosslinked Polyethylene insulating layer insulation thickness is 0.3~0.5mm；Low density polyethylene (LDPE) insulation
Layer insulation thickness is 0.3~0.6mm；Polyurethane jacket is with a thickness of 2.0~3.0 mm.
A kind of production method of watertight data communication towing composite cable, steps are as follows:
Step 1: shielding I power supply line conductor of core group uses 7 strands of tin-plating round copper wire, carries out according to the arrangement mode of " 1+6 " regular
It is twisted and coats the sealant that blocks water and obtain power supply cable core conductor, twist to for left-hand, twisting pitch is 18 ± 2mm；
It shields II power supply line conductor of core group and uses 7 strands of tin-plating round copper wire, carry out regular be twisted simultaneously according to the arrangement mode of " 1+6 "
The coating sealant that blocks water obtains power supply cable core conductor, twists to for left-hand, twisting pitch is 11 ± 1mm；
Signal cable core conductor uses 7 strands of tin-plating round copper wire, according to the arrangement mode of " 1+6 " carry out it is regular twisted and coat block water it is close
Sealing obtains 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 is 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 0.3~0.5mm；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 40 ± 5 DEG C,
Signal wire insulated wire cores are made, insulation thickness is 0.3~0.6mm；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 1.5kV carries out online spark-testing to the insulating layer in the power supply line insulated wire cores；
Step 3: by two power supply line insulation core wires and two polyethylene solid core filling pair twists and coating the sealant external application resistance that blocks water
The wrapped composition insulated wire cores group I of water band is twisted to for left-hand, and twisting pitch is 55 ± 5mm；By four power supply line insulation core wires
Stranding simultaneously coats the sealant external application that blocks water and blocks water the wrapped composition insulated wire cores group II of band, twists to for left-hand, and twisting pitch is
45±5mm；Two signal wire insulation core wires are filled into pair twists with two polyethylene solid cores and coat the sealant external application that blocks water and are blocked water
The wrapped composition insulated wire cores group III of band is twisted to for left-hand, and twisting pitch is 45 ± 5mm；By four signal wire insulation core wires
Stranding simultaneously coats the sealant external application that blocks water and blocks water the wrapped composition insulated wire cores group IV of band, twists to for left-hand, and twisting pitch is
45±5mm；
Step 4: weaving tinned wird outside insulated wire cores group I and coat the sealant composition shielding core group I that blocks water, lay of braiding
17.5±2mm；Tinned wird is woven outside insulated wire cores group II and coats the sealant that blocks water constitutes shielding core group II, braiding section
Away from 12.2 ± 1mm；Tinned wird is woven outside insulated wire cores group III and coats the sealant that blocks water constitutes shielding core group III, braiding
12.2 ± 1mm of pitch；Tinned wird is woven outside insulated wire cores group IV and coats the sealant that blocks water and constitutes shielding core group IV, is compiled
Knit 12.2 ± 1mm of pitch.
Step 5: regarding a shielding core group I and three shielding core group IV as cable core internal layer, 5 shielding core groups II
By the comprehensive twisted synthesizing cable of " 4+10 " arrangement mode and the sealant that blocks water is coated around internal layer with 5 shielding core groups III, constitutes cable
Core；Its internal layer is twisted to for left-hand, and twisting pitch is 125 ± 10mm；Outer layer is dextrad, and twisting pitch is 230 ± 10mm；
Step 6: the wrapped band that blocks water outside cable core, lapping direction are left-hand, and overlap rate is 20%~25%；
Step 7: it blocks water sealant blocking water to weave tinned wird outside band and coat, 51 ± 1mm of lay of braiding；
Step 8: injected plastic single screw rod extruding machine after urethane jacking is dried 2 hours at 55 ± 5 DEG C, in the band that blocks water
Outer completion extrudes polyurethane jacket, and jacket thickness is 2.0~3.0mm；Using extruding in the plastics single screw rod extruding machine
Formula mold, extruding machine inlet temperature are set as 140 ± 10 DEG C, and extruder head temperature setting is 175 ± 10 DEG C, in extruding machine
Screw rod heating zone between feed inlet and extruder head, temperature setting are staged raising.
The invention patent has the beneficial effect that:
1, excellent signal transmission capabilities: watertight data communication is pulled composite cable signal wire and is insulated using low density polyethylene (LDPE),
Guaranteeing cable watertightness simultaneously, is making cable that there are excellent signal transmission capabilities.
2, corrosion-resistant: watertight data communication pulls composite cable sheath and uses urethane jacking, which has chemistry
Stability is good, low temperature resistant, corrosion-resistant, mechanical strength is big, and wear-resisting property is superior.
3, watertightness: watertight data communication pulls composite cable and is twisted from conductor strand, insulated wire cores group, shields core group
Braiding, cable core, which are twisted, the outer woven shield of cable core is twisted is coated with the glue that blocks water, and making cable integrally has good watertightness performance,
It can bear vertically and horizontally hydraulic pressure 4.5MPa hydraulic pressure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the invention patent.
Wherein, 17 strands of twisted tin-plating round copper wire, 2 fillings, 3 Radiation Crosslinked Polyethylene insulating layers, 4 low density polyethylene (LDPE)s
Insulating layer, 5-1 tin-plating round copper wire shielded layer, 6 block water band, 5-2 tin-plating round copper wire shielded layer, 7 polyurethane oversheaths.
Specific embodiment
Embodiment 1
A kind of watertight data communication towing composite cable, including cable conductor, conductor are twisted using multiply tinned wird, and
Coat the sealant that blocks water；The crosslinked polyetylene insulated layer of irradiation type is extruded outside conductor and constitutes power supply line insulated wire cores, is squeezed outside conductor
The signal wire insulated wire cores that packet low density polyethylene (LDPE) insulating layer is constituted；Two strands of power supply line insulated wire cores pair twists constitute insulated wire cores group
I, tinned wird is woven outside insulated wire cores group I constitutes shielding core group I；Four strands of power supply line insulated wire cores pair twists constitute insulated wire
Core group II weaves tinned wird outside insulated wire cores group II and constitutes shielding core group II；Two strands of signal wire insulated wire cores pair twist structures
At insulated wire cores group III, tinned wird is woven outside insulated wire cores group III and constitutes shielding core group III；Four strands of signal wire insulated wires
Core pair twist constitutes insulated wire cores group IV, and tinned wird is woven outside insulated wire cores group IV and constitutes shielding core group IV；One shielding
Core group I and three shields core group IV and is used as cable core internal layer, there is 5 shielding core groups II and 5 shielding core groups III outside, comprehensive
Synthesis cable simultaneously coats the sealant composition cable core that blocks water；The band that blocks water, tinned wird woven shield, poly- ammonia are set gradually outside cable core
Ester oversheath.
Wherein, Radiation Crosslinked Polyethylene insulating layer insulation thickness is 0.3~0.5mm；The insulation of low density polyethylene (LDPE) insulating layer
With a thickness of 0.3~0.6mm；Polyurethane jacket is with a thickness of 2.0~3.0 mm.
Embodiment 2
A kind of production method of watertight data communication towing composite cable, steps are as follows:
Step 1: shielding I power supply line conductor of core group uses 7 strands of tin-plating round copper wire, carries out according to the arrangement mode of " 1+6 " regular
It is twisted and coats the sealant that blocks water and obtain power supply cable core conductor, twist to for left-hand, twisting pitch is 18 ± 2mm；Shield core
II power supply line conductor of group uses 7 strands of tin-plating round copper wire, carries out regular twisted according to the arrangement mode of " 1+6 " and coats the sealing that blocks water
Glue obtains power supply cable core conductor, twists to for left-hand, twisting pitch is 11 ± 1mm；Signal cable core conductor uses 7 strands of tin plating round copper
Line carries out regular twisted and coats the sealant that blocks water and obtain conductor according to the arrangement mode of " 1+6 ", twists to for left-hand, twisted
Pitch is 9 ± 1mm；
Step 2: injected plastic single screw rod extruding machine completes spoke after Radiation Crosslinked Polyethylene material is 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 0.3~0.5mm；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 40 ± 5 DEG C,
Signal wire insulated wire cores are made, insulation thickness is 0.3~0.6mm；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 1.5kV carries out online spark-testing to the insulating layer in the power supply line insulated wire cores；
Step 3: by two power supply line insulation core wires and two polyethylene solid core filling pair twists and coating the sealant external application resistance that blocks water
The wrapped composition insulated wire cores group I of water band is twisted to for left-hand, and twisting pitch is 55 ± 5mm；By four power supply line insulation core wires
Stranding simultaneously coats the sealant external application that blocks water and blocks water the wrapped composition insulated wire cores group II of band, twists to for left-hand, and twisting pitch is
45±5mm；Two signal wire insulation core wires are filled into pair twists with two polyethylene solid cores and coat the sealant external application that blocks water and are blocked water
The wrapped composition insulated wire cores group III of band is twisted to for left-hand, and twisting pitch is 45 ± 5mm；By four signal wire insulation core wires
Stranding simultaneously coats the sealant external application that blocks water and blocks water the wrapped composition insulated wire cores group IV of band, twists to for left-hand, and twisting pitch is
45±5mm；
Step 4: weaving tinned wird outside insulated wire cores group I and coat the sealant composition shielding core group I that blocks water, lay of braiding
17.5±2mm；Tinned wird is woven outside insulated wire cores group II and coats the sealant that blocks water constitutes shielding core group II, braiding section
Away from 12.2 ± 1mm；Tinned wird is woven outside insulated wire cores group III and coats the sealant that blocks water constitutes shielding core group III, braiding
12.2 ± 1mm of pitch；Tinned wird is woven outside insulated wire cores group IV and coats the sealant that blocks water and constitutes shielding core group IV, is compiled
Knit 12.2 ± 1mm of pitch.
Step 5: regarding a shielding core group I and three shielding core group IV as cable core internal layer, 5 shielding core groups II
By the comprehensive twisted synthesizing cable of " 4+10 " arrangement mode and the sealant that blocks water is coated around internal layer with 5 shielding core groups III, constitutes cable
Core；Its internal layer is twisted to for left-hand, and twisting pitch is 125 ± 10mm；Outer layer is dextrad, and twisting pitch is 230 ± 10mm；
Step 6: the wrapped band that blocks water outside cable core, lapping direction are left-hand, and overlap rate is 20%~25%；
Step 7: it blocks water sealant blocking water to weave tinned wird outside band and coat, 51 ± 1mm of lay of braiding；
Step 8: injected plastic single screw rod extruding machine after urethane jacking is dried 2 hours at 55 ± 5 DEG C, in the band that blocks water
Outer completion extrudes polyurethane jacket, and jacket thickness is 2.0~3.0mm；Using extruding in the plastics single screw rod extruding machine
Formula mold, extruding machine inlet temperature are set as 140 ± 10 DEG C, and extruder head temperature setting is 175 ± 10 DEG C, in extruding machine
Screw rod heating zone between feed inlet and extruder head, temperature setting are staged raising.
Watertight data communication towing composite cable structure and performance indicator of the present invention are as listed in table 1
Table 1
Watertight data communication of the present invention pulls composite cable, and as can be seen from Table 1, which pulls composite cable
With excellent electric property and mechanical performance, while there is good watertightness and excellent signal transmission capabilities.
All above-mentioned this intellectual properties of primarily implementation, there is no this new products of implementation of setting limitation other forms
And/or new method.Those skilled in the art will utilize this important information, above content modification, to realize similar execution feelings
Condition.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (3)
1. a kind of watertight data communication pulls composite cable, including cable conductor, which is characterized in that
The conductor is twisted using multiply tinned wird, and coats the sealant that blocks water；
The crosslinked polyetylene insulated layer of irradiation type is extruded outside the conductor and constitutes power supply line insulated wire cores, is extruded outside conductor low close
Spend the signal wire insulated wire cores that polyethylene layer is constituted；Two strands of power supply line insulated wire cores pair twists constitute insulated wire cores group I, exhausted
Tinned wird is woven outside edge core group I constitutes shielding core group I；Four strands of power supply line insulated wire cores pair twists constitute insulated wire cores group
II, tinned wird is woven outside insulated wire cores group II constitutes shielding core group II；Two strands of signal wire insulated wire cores pair twists constitute exhausted
Edge core group III weaves tinned wird outside insulated wire cores group III and constitutes shielding core group III；Four bursts of signal wire insulated wire cores pair
It twists and constitutes insulated wire cores group IV, tinned wird is woven outside insulated wire cores group IV and constitutes shielding core group IV；
One shielding core group I and three shielding core group IV is used as cable core internal layer, there is 5 shielding core groups II and 5 screens outside
Core group III is covered, comprehensive stranding simultaneously coats the sealant composition cable core that blocks water；
The band that blocks water, tinned wird woven shield, polyurethane oversheath are set gradually outside the cable core.
2. the watertight data communication as described in claim 1 pulls composite cable, which is characterized in that the poly- second of cross-linking radiation
Alkene insulating layer insulation thickness is 0.3~0.5mm；Low density polyethylene (LDPE) insulating layer insulation thickness is 0.3~0.6mm；Urethane
Set is with a thickness of 2.0~3.0 mm.
3. a kind of production method of watertight data communication towing composite cable, which is characterized in that steps are as follows:
Step 1: shielding I power supply line conductor of core group uses 7 strands of tin-plating round copper wire, carries out according to the arrangement mode of " 1+6 " regular
It is twisted and coats the sealant that blocks water and obtain power supply cable core conductor, twist to for left-hand, twisting pitch is 18 ± 2mm；
It shields II power supply line conductor of core group and uses 7 strands of tin-plating round copper wire, carry out regular be twisted simultaneously according to the arrangement mode of " 1+6 "
The coating sealant that blocks water obtains power supply cable core conductor, twists to for left-hand, twisting pitch is 11 ± 1mm；
Signal cable core conductor uses 7 strands of tin-plating round copper wire, according to the arrangement mode of " 1+6 " carry out it is regular twisted and coat block water it is close
Sealing obtains 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 is 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 0.3~0.5mm；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 40 ± 5 DEG C,
Signal wire insulated wire cores are made, insulation thickness is 0.3~0.6mm；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 1.5kV carries out online spark-testing to the insulating layer in the power supply line insulated wire cores；
Step 3: by two power supply line insulation core wires and two polyethylene solid core filling pair twists and coating the sealant external application resistance that blocks water
The wrapped composition insulated wire cores group I of water band is twisted to for left-hand, and twisting pitch is 55 ± 5mm；By four power supply line insulation core wires
Stranding simultaneously coats the sealant external application that blocks water and blocks water the wrapped composition insulated wire cores group II of band, twists to for left-hand, and twisting pitch is
45±5mm；Two signal wire insulation core wires are filled into pair twists with two polyethylene solid cores and coat the sealant external application that blocks water and are blocked water
The wrapped composition insulated wire cores group III of band is twisted to for left-hand, and twisting pitch is 45 ± 5mm；By four signal wire insulation core wires
Stranding simultaneously coats the sealant external application that blocks water and blocks water the wrapped composition insulated wire cores group IV of band, twists to for left-hand, and twisting pitch is
45±5mm；
Step 4: weaving tinned wird outside insulated wire cores group I and coat the sealant composition shielding core group I that blocks water, lay of braiding
17.5±2mm；Tinned wird is woven outside insulated wire cores group II and coats the sealant that blocks water constitutes shielding core group II, braiding section
Away from 12.2 ± 1mm；Tinned wird is woven outside insulated wire cores group III and coats the sealant that blocks water constitutes shielding core group III, braiding
12.2 ± 1mm of pitch；Tinned wird is woven outside insulated wire cores group IV and coats the sealant that blocks water and constitutes shielding core group IV, is compiled
Knit 12.2 ± 1mm of pitch；
Step 5: regarding a shielding core group I and three shielding core group IV as cable core internal layer, 5 shielding core groups II and 5
A shielding core group III by the comprehensive twisted synthesizing cable of " 4+10 " arrangement mode and coats the sealant that blocks water around internal layer, constitutes cable core；
Its internal layer is twisted to for left-hand, and twisting pitch is 125 ± 10mm；Outer layer is dextrad, and twisting pitch is 230 ± 10mm；
Step 6: the wrapped band that blocks water outside cable core, lapping direction are left-hand, and overlap rate is 20%~25%；
Step 7: it blocks water sealant blocking water to weave tinned wird outside band and coat, 51 ± 1mm of lay of braiding；
Step 8: injected plastic single screw rod extruding machine after urethane jacking is dried 2 hours at 55 ± 5 DEG C, in the band that blocks water
Outer completion extrudes polyurethane jacket, and jacket thickness is 2.0~3.0mm；Using extruding in the plastics single screw rod extruding machine
Formula mold, extruding machine inlet temperature are set as 140 ± 10 DEG C, and extruder head temperature setting is 175 ± 10 DEG C, in extruding machine
Screw rod heating zone between feed inlet and extruder head, temperature setting are staged raising.
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| 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 |
| CN114783682A (en) * | 2022-06-17 | 2022-07-22 | 西部超导材料科技股份有限公司 | Preparation method of low-temperature direct-current twisted pair for quantum computer |
| CN114783682B (en) * | 2022-06-17 | 2022-09-09 | 西部超导材料科技股份有限公司 | Preparation method of low-temperature direct-current twisted pair for quantum computer |
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