CN112185611B - Polymer nano wire and cable material - Google Patents
Polymer nano wire and cable material Download PDFInfo
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- CN112185611B CN112185611B CN202011076681.1A CN202011076681A CN112185611B CN 112185611 B CN112185611 B CN 112185611B CN 202011076681 A CN202011076681 A CN 202011076681A CN 112185611 B CN112185611 B CN 112185611B
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- 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
- H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
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- 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
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- 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
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- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention discloses a polymer nano wire and cable material which comprises an outer sheath, wherein the inner side of the outer sheath is fixedly connected with a metal armor, the inner side of the metal armor is fixedly connected with an inner protective layer, filler is filled in the inner side of the inner protective layer, a metal shielding layer is embedded in the filler, the inner side of the metal shielding layer is fixedly connected with an outer semi-conductive shielding layer, the inner side of the outer semi-conductive shielding layer is fixedly connected with an insulating layer, a conductive wire core is embedded in the insulating layer, and the outer sheath, the metal armor, the inner protective layer and the filler form a nano wire outer sheath. The polymer nano wire and cable material provided by the invention can effectively improve the ageing resistance of the outer sheath, prolong the service life of cables and wires, ensure that the surface of a copper wire is free from the phenomena of depression, gaps and the like, improve the quality of the copper wire, prevent the surface of the copper wire from being oxidized, avoid the oxide skin on the surface of the copper wire, and improve the quality of the whole cables and wires.
Description
Technical Field
The invention relates to the field of cables and wires, in particular to a polymer nano wire and cable material, and more particularly relates to a polymer nano wire and cable material.
Background
The cable and the wire are electric energy or signal transmission devices and generally comprise a plurality of or groups of wire cores and an outer sheath, wherein the outer sheath is mainly used for protecting corrosion resistance, electric leakage prevention and the like, and the wire cores are mainly used for transmitting electric energy and signals;
the existing polymer nano wire and cable materials have certain defects to be improved when in use, firstly, the aging speed of the wires and cables is very high because the use places of the wires and cables are usually outdoor, underground and underwater, but the ageing resistance of the existing outer sheath is poor, so that the service lives of the cables and the wires are short; secondly, when a traditional copper rod is used for drawing wires, the traditional copper rod is usually directly drawn into thin wires, so that the deformation speed of the copper rod is too high, the phenomena of depressions, gaps and the like on the surface of the drawn copper wire are easily caused, and the copper wire is easily broken in the later use; in addition, the copper wire is easily oxidized by air during annealing, so that oxide skin appears on the surface of the copper wire, the quality of the copper wire is affected, and the quality of the whole wire and cable is reduced.
Disclosure of Invention
The invention mainly aims to provide a polymer nano wire and cable material, which can effectively solve the problems in the background technology that: the existing polymer nano wire and cable material has certain defects to be improved when in use, firstly, the aging speed is very high because the using places of wires and cables are usually outdoor, underground and underwater, but the service life of the cables and wires is short because the existing outer sheath has poor aging resistance; secondly, when a traditional copper rod is used for drawing wires, the traditional copper rod is usually directly drawn into thin wires, so that the deformation speed of the copper rod is too high, the phenomena of depressions, gaps and the like on the surface of the drawn copper wire are easily caused, and the copper wire is easily broken in the later use; in addition, the copper wire is easily oxidized by air during annealing, so that oxide skin appears on the surface of the copper wire, the quality of the copper wire is influenced, and the quality of the whole wire and cable is reduced.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a polymer nanometer wire and cable material, includes the oversheath, the inboard fixedly connected with metal armor of oversheath, the inboard fixedly connected with inner sheath of metal armor, the inboard packing of inner sheath has the stopping, the metallic shield is installed in the inside embedding of stopping, the outer semiconduction shielding layer of the inboard fixedly connected with of metallic shield, the inboard fixedly connected with insulating layer of outer semiconduction shielding layer, the inside embedding of insulating layer has the conductive wire core.
As a further scheme of the invention, the outer sheath, the metal armor, the inner sheath and the filler form an outer nano-wire sheath, the metal shielding layer, the outer semi-conductive shielding layer, the insulating layer and the conductive wire cores form nano-wire cores, and the number of the nano-wire cores is three.
As a further scheme of the invention, the polymer nano wire and cable material is composed of the following materials in parts by weight: more than 2 copper rods, 30-40 parts of polyvinyl chloride, 5-10 parts of nano silicon resin, 15-20 parts of magnesium hydroxide, 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, 3-4 parts of sodium sulfite, 4-6 parts of flame retardant and 0.2-0.4 part of stearic acid amide.
As a further scheme of the invention, the preparation steps of the polymer nano wire and cable material are as follows:
the method comprises the following steps: the preparation method of the nano wire core comprises the following steps:
s1, drawing wires, namely, leading the copper rod into a second guide roller group after passing through a first guide roller group and an electric heating tube in a wire drawing box, leading the copper rod into the wire drawing roller group after passing through the second guide roller group, wherein the wire drawing roller groups are ten groups, the distance between each group of wire drawing roller groups is gradually reduced, when the copper rod is heated when passing through the electric heating tube, the copper rod is softened, then the copper rod is extruded and deformed through the eleven groups of wire drawing roller groups, and when the copper rod passes through the last group of wire drawing roller groups, the copper rod is drawn into a copper wire;
s2, annealing, wherein the copper wire enters the annealing box, firstly passes through the first-order annealing ring groove to surround the outside of the first-order wire roller group, the first-order wire roller group is formed by twenty first-order wire rollers through slow flowing of the first-order wire roller group, after passing through the last first-order wire guide roller, the copper wire passes through the second-order annealing ring groove and slowly flows through the second-order wire guide roller group, the second-order wire guide roller group is formed by twelve second-order wire guide rollers, when the copper wire passes through the last second-order wire roller and then passes through the third-order annealing ring groove, the copper wire slowly flows through the third-order wire roller group, the third-order wire roller group is formed by five third-order wire rollers, when the copper wire passes through the last three-order wire guide roller and is discharged through the discharge hole, external nitrogen enters through the nitrogen inlet and is discharged through the exhaust hole when the copper wire flows, and meanwhile, the temperature sensor probe monitors the internal temperature of the annealing box;
s3, bundling wires, wherein more than two copper wires penetrate through the cage stranding machine and then are wound through the winding reel, the more than two copper wires are wound in a twist shape, and the more than two copper wires are wound into a conductive wire core;
s4, coating, namely coating the insulating layer outside the conductive wire core by using a plastic extruding machine, and then winding the outer semi-conductive shielding layer and the metal shielding layer outside the insulating layer by using a wrapping machine to finish the manufacture of the nano wire core;
step two: preparing a nano wire outer cladding, wherein the preparation method specifically comprises the following steps:
t1, melting and mixing raw materials, namely, putting 30-40 parts of polyvinyl chloride, 5-10 parts of nano silicon resin, 15-20 parts of magnesium hydroxide, 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, 3-4 parts of sodium sulfite, 4-6 parts of flame retardant and 0.2-0.4 part of stearic acid amide into a stirrer to be uniformly stirred, then putting into a reaction kettle to be melted, and stirring and mixing in the melting process to form a mixed glue material;
t2, extruding, namely uniformly extruding the mixed glue material outside the metal armor by using an extruding machine to form an outer sheath;
step three: preparing a cable, gluing the inner protective layer to the inside of the metal armor, filling the filler in the inner protective layer, and embedding the nanowire core into the filler to prepare the polymer nano cable.
As a further scheme of the invention, the number of the nitrogen inlets and the number of the exhaust ports are three, and the three nitrogen inlets and the three exhaust ports are respectively corresponding to the insides of the first-order annealing ring groove, the second-order annealing ring groove and the third-order annealing ring groove.
As a further scheme of the invention, the number of the temperature sensor probes is three, and the three temperature sensor probes are respectively corresponding to the insides of the first-order annealing ring groove, the second-order annealing ring groove and the third-order annealing ring groove.
As a further scheme of the invention, the front part of the annealing box is movably connected with a movable door through a hinge, a door lock is arranged between the movable door and the annealing box, and a handle is fixedly arranged at one side of the front part of the movable door.
As a further scheme of the invention, the rear part of the movable door is provided with a first-order sealing ring, a second-order sealing ring and a third-order sealing ring, and the first-order sealing ring, the second-order sealing ring and the third-order sealing ring are respectively matched with the first-order annealing ring groove, the second-order annealing ring groove and the third-order annealing ring groove correspondingly.
Compared with the prior art, the invention has the following beneficial effects:
by adding 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline into the outer sheath material, the anti-aging performance of the outer sheath can be effectively improved, so that the outer sheath has a protection effect on flex cracking and thermal oxidation aging, and the service life of the whole wire and cable is effectively prolonged;
eleven wire drawing roller sets are adopted for drawing wires, a copper rod passes through the first guide roller set and an electric heating tube is introduced into the second guide roller set, the copper rod is introduced into the wire drawing roller sets after passing through the second guide roller set, the wire drawing roller sets are ten groups in total, the distance between each group of wire drawing roller sets is gradually reduced, the copper rod is heated when passing through the electric heating tube, the copper rod is softened, then the copper rod is extruded and deformed through the eleven groups of wire drawing roller sets, the copper rod is drawn into a copper wire when passing through the last group of wire drawing roller sets, the eleven wire drawing roller sets are arranged in a gradual change mode, the deformation of the copper rod belongs to a gradual decrease mode, the phenomena of depression, gaps and the like on the surface of the copper wire caused by the excessively high deformation speed of the copper rod are effectively avoided, and the quality of the copper wire is improved;
by arranging the first-order annealing ring groove, the second-order annealing ring groove and the third-order annealing ring groove, a copper wire enters the annealing box, firstly passes through the first-order annealing ring groove to surround the outside of the first-order wire roller group, slowly flows through the first-order wire roller group, the first-order wire roller group is formed by twenty first-order wire rollers, when the copper wire passes through the last first-order wire roller, the copper wire passes through the second-order annealing ring groove and slowly flows through the second-order wire roller group, the second-order wire roller group is formed by twelve second-order wire rollers, when the copper wire passes through the last second-order wire roller, the copper wire passes through the third-order annealing ring groove, slowly flows through the third-order wire roller group, the third-order wire roller group is formed by five third-order wire rollers, when the copper wire passes through the last third-order wire roller, the external nitrogen enters through a nitrogen inlet and is discharged through an exhaust port, temperature sensor probe is through monitoring the inside temperature of annealing case simultaneously, can carry out the annealing in three stage to the copper wire, avoid the too fast phenomenon that leads to appearing unnecessary stress of copper wire cooling rate, first order annealing annular simultaneously, second order annealing annular and third-order annealing annular all are in encapsulated situation after the movable door is closed, effectual outside oxygen that reduces enters into the inside of each annealing annular, and all can fill nitrogen gas through nitrogen gas import and gas vent circulation in every annealing annular, the effectual copper wire surface of avoiding is by the oxidation, avoid the phenomenon of the cinder to appear on the copper wire surface, further improve the copper wire quality, improve the quality of conductive wire core, increase whole electric wire, the cable quality.
Drawings
FIG. 1 is a schematic view of the overall structure of a polymer nanowire cable material according to the present invention;
FIG. 2 is a schematic diagram of the internal structures of a drawing box and an annealing box of a polymer nano-wire and cable material according to the present invention;
FIG. 3 is a front view of an annealing box of a polymer nanowire cable material according to the present invention;
FIG. 4 is a rear view of an annealing box of the polymer nanowire cable material of the present invention.
In the figure: 1. an outer sheath; 2. metal armor; 3. an inner sheath layer; 4. a filler; 5. a metal shielding layer; 6. an outer semiconductive shield layer; 7. an insulating layer; 8. a conductive wire core; 9. a wire drawing box; 10. a first guide roller set; 11. a second guide roller set; 12. an electric heating tube; 13. a wire drawing roller set; 14. an annealing box; 15. a first-order annealing ring groove; 16. a first-order wire roller set; 17. a nitrogen inlet; 18. an exhaust port; 19. a second-order annealing ring groove; 20. a second order wire roller set; 21. a third-order annealing ring groove; 22. a third-order wire roller set; 23. a temperature sensor probe; 24. a discharge hole; 25. a movable door; 26. a door lock; 27. a handle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, a polymer nano wire and cable material comprises an outer sheath 1, a metal armor 2 is fixedly connected to the inner side of the outer sheath 1, an inner protective layer 3 is fixedly connected to the inner side of the metal armor 2, a filler 4 is filled in the inner side of the inner protective layer 3, a metal shielding layer 5 is installed in the filler 4 in an embedded manner, an outer semi-conductive shielding layer 6 is fixedly connected to the inner side of the metal shielding layer 5, an insulating layer 7 is fixedly connected to the inner side of the outer semi-conductive shielding layer 6, and a conductive wire core 8 is embedded in the insulating layer 7.
The outer sheath 1, the metal armor 2, the inner sheath 3 and the filler 4 form a nano wire outer sheath, the metal shielding layer 5, the outer semi-conductive shielding layer 6, the insulating layer 7 and the conductive wire core 8 form a nano wire core, and the number of the nano wire cores is three.
The polymer nano wire and cable material is composed of the following materials in parts by weight: more than 2 copper rods, 30-40 parts of polyvinyl chloride, 5-10 parts of nano silicon resin, 15-20 parts of magnesium hydroxide, 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, 3-4 parts of sodium sulfite, 4-6 parts of flame retardant and 0.2-0.4 part of stearic acid amide.
The preparation steps of the polymer nano wire and cable material are as follows:
the method comprises the following steps: the preparation method of the nanowire core comprises the following steps:
s1, wire drawing, wherein the copper rod passes through a first guide roller group 10 and an electric heating tube 12 in a wire drawing box 9 and is led into a second guide roller group 11, the copper rod passes through the second guide roller group 11 and then is led into a wire drawing roller group 13, the wire drawing roller group 13 is divided into eleven groups, the distance between each group of wire drawing roller group 13 is gradually reduced, the copper rod is heated when passing through the electric heating tube 12 to soften the copper rod, then the copper rod is extruded and deformed through the eleven groups of wire drawing roller groups 13, and the copper rod is drawn into a copper wire when passing through the last group of wire drawing roller group 13;
s2, annealing, wherein the copper wire enters the inside of the annealing box 14, firstly passes through the first-order annealing ring groove 15 to surround the outside of the first-order wire roller group 16, the first-order wire roller group 16 is slowly flowed, the first-order wire roller group 16 is formed by twenty first-order wire rollers, after passing through the last first-order wire guide roller, the copper wire passes through the second-order annealing ring groove 19 and slowly flows through the second-order wire guide roller group 20, the second-order wire guide roller group 20 is formed by twelve second-order wire guide rollers, when the copper wire passes through the last second-order wire guide roller and then passes through the third-order annealing ring groove 21, the copper wire slowly flows through the third-order wire guide roller group 22, the third-order wire guide roller group 22 is formed by five third-order wire guide rollers, when the copper wire passes through the last three stages of wire guide rollers and is discharged through the discharge hole 24, external nitrogen enters through the nitrogen inlet 17 when the copper wire flows, is discharged through the exhaust port 18, and simultaneously, the temperature sensor probe 23 monitors the internal temperature of the annealing box 14;
s3, bundling wires, wherein more than two copper wires penetrate through the cage stranding machine and then are wound through the winding reel, the more than two copper wires are wound in a twist shape, and the more than two copper wires are wound into a conductive wire core 8;
s4, coating, namely coating the insulating layer 7 outside the conductive wire core 8 by using an extruding machine, and then winding the outer semi-conductive shielding layer 6 and the metal shielding layer 5 outside the insulating layer 7 by using a wrapping machine to finish the manufacture of the core of the nano wire;
step two: preparing a nano wire outer cladding, wherein the preparation method specifically comprises the following steps:
t1, melting and mixing raw materials, namely, putting 30-40 parts of polyvinyl chloride, 5-10 parts of nano silicon resin, 15-20 parts of magnesium hydroxide, 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, 3-4 parts of sodium sulfite, 4-6 parts of flame retardant and 0.2-0.4 part of stearic acid amide into a stirrer to be uniformly stirred, then putting into a reaction kettle to be melted, and stirring and mixing in the melting process to form a mixed glue material;
t2, extruding, namely uniformly extruding the mixed glue material on the outer part of the metal armor 2 by using an extruding machine to form an outer sheath 1;
step three: preparing a cable, gluing the inner sheath 3 to the inside of the metal armor 2, filling the inside of the inner sheath 3 with the filling material 4, and embedding the nanowire core into the inside of the filling material 4 to prepare the polymer nano cable.
The number of the nitrogen inlets 17 and the number of the exhaust ports 18 are three, and the three nitrogen inlets 17 and the three exhaust ports 18 correspond to the insides of the first-order annealing ring groove 15, the second-order annealing ring groove 19 and the third-order annealing ring groove 21, respectively.
The number of the temperature sensor probes 23 is three, and the three temperature sensor probes 23 are respectively corresponding to the insides of the first-order annealing ring groove 15, the second-order annealing ring groove 19 and the third-order annealing ring groove 21.
The front part of the annealing box 14 is movably connected with a movable door 25 through a hinge, a door lock 26 is arranged between the movable door 25 and the annealing box 14, and a handle 27 is fixedly arranged at one side of the front part of the movable door 25.
The rear part of the movable door 25 is provided with a first-order sealing ring, a second-order sealing ring and a third-order sealing ring which are correspondingly matched with the first-order annealing ring groove 15, the second-order annealing ring groove 19 and the third-order annealing ring groove 21 respectively.
According to the invention, 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline is added into the material of the outer sheath 1, so that the anti-aging performance of the outer sheath 1 can be effectively improved, the outer sheath 1 has a protection effect on flex cracking and thermal oxidation aging, and the service life of the whole wire and cable is effectively prolonged; eleven wire drawing roller sets 13 are adopted for drawing wires, a copper rod passes through the first guide roller set 10 and the electric heating tube 12 and is led into the second guide roller set 11, the copper rod is led into the wire drawing roller sets 13 after passing through the second guide roller set 11, the wire drawing roller sets 13 are ten groups in total, the distance between each group of wire drawing roller sets 13 is gradually reduced, when the copper rod passes through the electric heating tube 12, the copper rod is heated to be softened, then the copper rod is extruded and deformed through the eleven groups of wire drawing roller sets 13, the copper rod is drawn into a copper wire when passing through the last group of wire drawing roller sets 13, the eleven wire drawing roller sets 13 are arranged in a gradual change mode, the deformation of the copper rod belongs to a gradual decrease mode, the phenomena of sinking, gaps and the like on the surface of the copper wire caused by too high deformation speed of the copper rod are effectively avoided, and the quality of the copper wire is improved; by arranging the first-order annealing ring groove 15, the second-order annealing ring groove 19 and the third-order annealing ring groove 21, a copper wire enters the inside of the annealing box 14, firstly passes through the first-order annealing ring groove 15 to surround the outside of the first-order wire roller group 16, slowly flows through the first-order wire roller group 16, the first-order wire roller group 16 is formed by twenty first-order wire rollers, when the copper wire passes through the last first-order wire roller, the copper wire passes through the second-order annealing ring groove 19 and slowly flows through the second-order wire roller group 20, the second-order wire roller group 20 is formed by twelve second-order wire rollers, when the copper wire passes through the last second-order wire roller, the copper wire passes through the third-order annealing ring groove 21 and slowly flows through the third-order wire roller group 22, the third-order wire roller group 22 is formed by five third-order wire rollers, when the copper wire passes through the last wire roller, the discharge hole 24, and when the copper wire flows, external nitrogen enters through the nitrogen inlet 17, discharge through gas vent 18, temperature sensor probe 23 is through monitoring the inside temperature of annealing case 14 simultaneously, can carry out the annealing in three stage to the copper wire, avoid the too fast phenomenon that leads to appearing unnecessary stress of copper wire cooling rate, first-order annealing annular 15 simultaneously, second order annealing annular 19 and third-order annealing annular 21 all are in encapsulated situation after dodge gate 25 closes, effectual outside oxygen that reduces enters into the inside of each annealing annular, and all can fill nitrogen gas through nitrogen gas import 17 and 18 circulations in every annealing annular, the effectual copper wire surface of avoiding is by the oxidation, avoid the phenomenon of copper wire surperficial cinder to appear, further improve the copper wire quality, improve conductive core 8's quality, increase whole electric wire, the cable quality.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A polymer nano wire and cable material is characterized in that: the cable comprises an outer sheath (1), wherein a metal armor (2) is fixedly connected to the inner side of the outer sheath (1), an inner protective layer (3) is fixedly connected to the inner side of the metal armor (2), a filling material (4) is filled in the inner side of the inner protective layer (3), a metal shielding layer (5) is embedded in the filling material (4), an outer semi-conductive shielding layer (6) is fixedly connected to the inner side of the metal shielding layer (5), an insulating layer (7) is fixedly connected to the inner side of the outer semi-conductive shielding layer (6), and a conductive cable core (8) is embedded in the insulating layer (7);
the outer sheath (1), the metal armor (2), the inner protection layer (3) and the filling material (4) form a nano-wire outer sheath, the metal shielding layer (5), the outer semi-conductive shielding layer (6), the insulating layer (7) and the conductive wire core (8) form a nano-wire core, and the number of the nano-wire cores is three;
the polymer nano wire and cable material is composed of the following materials in parts by weight: more than 2 copper rods, 30-40 parts of polyvinyl chloride, 5-10 parts of nano silicon resin, 15-20 parts of magnesium hydroxide, 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, 3-4 parts of sodium sulfite, 4-6 parts of flame retardant and 0.2-0.4 part of stearic acid amide;
the preparation steps of the polymer nano wire and cable material are as follows:
the method comprises the following steps: the preparation method of the nanowire core comprises the following steps:
s1, wire drawing, wherein the copper rod passes through a first guide roller group (10) and an electric heating tube (12) in a wire drawing box (9) and is led into a second guide roller group (11), the copper rod is led into a wire drawing roller group (13) after passing through the second guide roller group (11), the wire drawing roller group (13) is divided into ten groups, the distance between each group of wire drawing roller groups (13) is gradually reduced, the copper rod is heated when passing through the electric heating tube (12) to soften the copper rod, then the copper rod is extruded and deformed through eleven groups of wire drawing roller groups (13), and the copper rod is drawn into a copper wire when passing through the last group of wire drawing roller group (13);
s2, annealing, wherein a copper wire enters the annealing box (14), firstly passes through a first-order annealing ring groove (15) to surround the outside of a first-order wire roller set (16), flows slowly through the first-order wire roller set (16), the first-order wire roller set (16) is formed by twenty first-order wire rollers, when the copper wire passes through the last first-order wire roller, the copper wire passes through a second-order annealing ring groove (19) and flows slowly through a second-order wire roller set (20), the second-order wire roller set (20) is formed by twelve second-order wire rollers, when the copper wire passes through the last second-order wire roller, the copper wire passes through a third-order annealing ring groove (21) and flows slowly through a third-order wire roller set (22), the third-order wire roller set (22) is formed by five third-order wire rollers, when the copper wire passes through the last second-order wire roller, the copper wire passes through a discharge hole (24), and when the copper wire flows, external nitrogen enters through a nitrogen inlet (17), is discharged through an exhaust port (18), and simultaneously, a temperature sensor probe (23) monitors the internal temperature of the annealing box (14);
s3, bundling wires, wherein more than two copper wires penetrate through the cage stranding machine and then are wound through the winding reel, the more than two copper wires are wound in a twist shape, and the more than two copper wires are wound into a conductive wire core (8);
s4, coating, namely coating the insulating layer (7) outside the conductive wire core (8) by using an extruding machine, and then winding the outer semi-conductive shielding layer (6) and the metal shielding layer (5) outside the insulating layer (7) by using a wrapping machine to finish the manufacture of the nano wire core;
step two: preparing a nano wire outer cladding, wherein the preparation method specifically comprises the following steps:
t1, melting and mixing raw materials, namely, putting 30-40 parts of polyvinyl chloride, 5-10 parts of nano silicon resin, 15-20 parts of magnesium hydroxide, 1-2 parts of 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, 3-4 parts of sodium sulfite, 4-6 parts of flame retardant and 0.2-0.4 part of stearic acid amide into a stirrer to be uniformly stirred, then putting into a reaction kettle to be melted, and stirring and mixing in the melting process to form a mixed glue material;
t2, extruding, namely uniformly extruding the mixed glue material on the outer part of the metal armor (2) by using an extruding machine to form an outer sheath (1);
step three: preparing a cable, wherein an inner protective layer (3) is glued to the inside of a metal armor (2), a filling material (4) is filled in the inner protective layer (3), and a nanowire core is embedded in the filling material (4) to prepare a polymer nano cable;
the number of the nitrogen inlets (17) and the number of the exhaust ports (18) are three, and the three nitrogen inlets (17) and the three exhaust ports (18) are respectively corresponding to the insides of the first-order annealing ring groove (15), the second-order annealing ring groove (19) and the third-order annealing ring groove (21);
the number of the temperature sensor probes (23) is three, and the three temperature sensor probes (23) are respectively corresponding to the insides of the first-order annealing ring groove (15), the second-order annealing ring groove (19) and the third-order annealing ring groove (21);
the front part of the annealing box (14) is movably connected with a movable door (25) through a hinge, a door lock (26) is arranged between the movable door (25) and the annealing box (14), and a handle (27) is fixedly arranged at one side of the front part of the movable door (25);
the rear part of the movable door (25) is provided with a first-order sealing ring, a second-order sealing ring and a third-order sealing ring, and the first-order sealing ring, the second-order sealing ring and the third-order sealing ring are correspondingly matched with the first-order annealing ring groove (15), the second-order annealing ring groove (19) and the third-order annealing ring groove (21) respectively.
Priority Applications (1)
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542358A (en) * | 2016-03-08 | 2016-05-04 | 苏州科茂电子材料科技有限公司 | Nano cable material and preparation method thereof |
| CN107685080A (en) * | 2016-08-07 | 2018-02-13 | 江阴市华硕机械制造有限公司 | Roll film dead-beat wire-drawing frame |
| CN107833690A (en) * | 2017-10-27 | 2018-03-23 | 天马远东电缆有限公司 | Multicore cable and its manufacture method are pressed in environment-friendly type fire resisting |
| CN207446955U (en) * | 2017-09-05 | 2018-06-05 | 苏州琼泽精密机械科技有限公司 | A kind of copper strips processing and forming all-in-one machine of low stain |
| CN110120277A (en) * | 2019-05-23 | 2019-08-13 | 安徽新特华宇电缆有限公司 | A kind of ocean engineering medium voltage variable frequency power cable and its manufacturing method |
| CN209613819U (en) * | 2019-02-28 | 2019-11-12 | 佛山市粤佳信电线电缆有限公司 | A kind of copper wire wire drawing and annealing oxidation of no steam |
| CN210080381U (en) * | 2019-04-19 | 2020-02-18 | 江西远桥电磁线科技协同创新有限公司 | Wire drawing device is used in copper wire production convenient to it is fixed |
| CN111004910A (en) * | 2019-12-10 | 2020-04-14 | 河南科技大学 | Experimental system for reduce plate and strip residual stress |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936642B (en) * | 2012-12-11 | 2014-11-05 | 湖南新新线缆有限公司 | Well type cyclic annealing process for bare copper flat wire |
| US20150064466A1 (en) * | 2013-09-05 | 2015-03-05 | Equistar Chemicals, Lp | Polybutene-1 resin for adhesion modification of cables |
| CN205984429U (en) * | 2016-08-31 | 2017-02-22 | 成都德源电缆有限公司 | Integral type cable conductor wire drawing annealing device |
| CN106893854B (en) * | 2017-04-17 | 2018-08-21 | 格力电工（马鞍山）有限公司 | Annealing mechanism and production of enamel wire system |
-
2020
- 2020-10-10 CN CN202011076681.1A patent/CN112185611B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542358A (en) * | 2016-03-08 | 2016-05-04 | 苏州科茂电子材料科技有限公司 | Nano cable material and preparation method thereof |
| CN107685080A (en) * | 2016-08-07 | 2018-02-13 | 江阴市华硕机械制造有限公司 | Roll film dead-beat wire-drawing frame |
| CN207446955U (en) * | 2017-09-05 | 2018-06-05 | 苏州琼泽精密机械科技有限公司 | A kind of copper strips processing and forming all-in-one machine of low stain |
| CN107833690A (en) * | 2017-10-27 | 2018-03-23 | 天马远东电缆有限公司 | Multicore cable and its manufacture method are pressed in environment-friendly type fire resisting |
| CN209613819U (en) * | 2019-02-28 | 2019-11-12 | 佛山市粤佳信电线电缆有限公司 | A kind of copper wire wire drawing and annealing oxidation of no steam |
| CN210080381U (en) * | 2019-04-19 | 2020-02-18 | 江西远桥电磁线科技协同创新有限公司 | Wire drawing device is used in copper wire production convenient to it is fixed |
| CN110120277A (en) * | 2019-05-23 | 2019-08-13 | 安徽新特华宇电缆有限公司 | A kind of ocean engineering medium voltage variable frequency power cable and its manufacturing method |
| CN111004910A (en) * | 2019-12-10 | 2020-04-14 | 河南科技大学 | Experimental system for reduce plate and strip residual stress |
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