CN109912863A - A kind of environmental protection cable wire and preparation method thereof - Google Patents
A kind of environmental protection cable wire and preparation method thereof Download PDFInfo
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- CN109912863A CN109912863A CN201910232233.7A CN201910232233A CN109912863A CN 109912863 A CN109912863 A CN 109912863A CN 201910232233 A CN201910232233 A CN 201910232233A CN 109912863 A CN109912863 A CN 109912863A
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Abstract
The invention discloses a kind of environmental protection cable wires, including cable sheath, fixed frame and cable core, the quantity of the cable core is four strands, the raw material of the cable sheath includes: 30-40 parts of nitrile rubber, 10-15 parts of ethylene vinyl acetate rubber, 9-16 parts of ethylene propylene diene rubber, 1-3 parts of lubricant, 6-8 parts of calcium carbonate, 6-9 parts of magnesium hydroxide, 4-8 parts of gas-phase silica, 5-11 parts of silica, 5-8 parts of rubber coagulator, 2-4 parts of nano zine oxide by weight, and the present invention relates to cable preparation technical fields.The environmental protection cable wire and preparation method thereof, so that cable has good wear-resisting, fire-retardant, high temperature resistant, anticorrosive and antioxygenic property, largely extend the service life of cable, but also the scope of application of cable is very extensive, guarantee the normal use of cable, manufacture craft is simple, will not generate pollution in the raw material and manufacturing process of selection, cost is within controlled range.
Description
Technical field
The present invention relates to cable preparation technical field, specially a kind of environmental protection cable wire and preparation method thereof.
Background technique
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at aerial or is mounted in ground
Under, it is water-bed, be used for telecommunication or power Transmission, the difference of it and common wiring is mainly that cable dimension is larger, and structure is more complex.
Traditional cable and preparation method thereof, cable is without good wear-resisting, fire-retardant, high temperature resistant, anticorrosive and antioxygen
Change performance, the service life of cable is not grown, and the suitable environment range of cable is very limited, the cable under rugged environment
It is unable to normal use, manufacture craft is complex, and pollution can be generated in manufacturing process, environmental requirement is extremely difficult to, not to every
Stock cable core be isolated so that cable when in use cable core it is possible that the phenomenon that interfering with each other.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of environmental protection cable wire and preparation method thereof, solves existing
Some cables do not have good comprehensive performance, are not applied for various environment, and production process and raw material selection do not reach
To the problem of environmental requirement.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of environmental protection cable wire, including electricity
Cable crust, fixed frame and cable core, the quantity of the cable core are four strands, and the raw material of the cable sheath wraps by weight
Include: 30-40 parts of nitrile rubber, 10-15 parts of ethylene vinyl acetate rubber, 9-16 parts of ethylene propylene diene rubber, 1-3 parts of lubricant,
6-8 parts of calcium carbonate, 6-9 parts of magnesium hydroxide, 4-8 parts of gas-phase silica, 5-11 parts of silica, 5-8 parts of rubber coagulator, nanometer
2-4 parts of zinc oxide.
Preferably, the raw material of the cable sheath includes: 30 parts of nitrile rubber, ethylene vinyl acetate rubber by weight
15 parts of glue, 16 parts of ethylene propylene diene rubber, 1 part of lubricant, 6 parts of calcium carbonate, 6 parts of magnesium hydroxide, 8 parts of gas-phase silica, titanium dioxide
11 parts of silicon, 5 parts of rubber coagulator, 2 parts of nano zine oxide.
Preferably, the raw material of the cable sheath includes: 35 parts of nitrile rubber, ethylene vinyl acetate rubber by weight
12 parts of glue, 13 parts of ethylene propylene diene rubber, 2 parts of lubricant, 7 parts of calcium carbonate, 7 parts of magnesium hydroxide, 6 parts of gas-phase silica, titanium dioxide
7 parts of silicon, 7 parts of rubber coagulator, 3 parts of nano zine oxide.
Preferably, the raw material of the cable sheath includes: 40 parts of nitrile rubber, ethylene vinyl acetate rubber by weight
10 parts of glue, 9 parts of ethylene propylene diene rubber, 3 parts of lubricant, 8 parts of calcium carbonate, 9 parts of magnesium hydroxide, 4 parts of gas-phase silica, silica
5 parts, 8 parts of rubber coagulator, 4 parts of nano zine oxide.
Preferably, the surface of the fixed frame offers the opening being used in combination with cable core, the quantity of the opening
It is four, the outer surface of the fixed frame is contacted with the inner surface of cable sheath.
Preferably, the lubricant is stearic acid, and the rubber coagulator is sodium pyrosulfite.
Ethylene vinyl acetate rubber have good flexibility, the elasticity as rubber, still be able at -50 DEG C have compared with
Good pliability, the transparency and lustrous surface are good, and chemical stability is good, and anti-aging and resistance to ozone intensity is good, non-toxic, with
The miscibility of filler is good, and coloring and molding processibility are good.
Ethylene propylene diene rubber has excellent resistance to weather, resistance to ozone, heat-resisting, acid and alkali-resistance, water vapor resistance, colour stability, electricity
Performance, oil-filled property and room temperature mobility.
Stearic acid has good lubricity and preferable light, heat stabilization.
Gas-phase silica is one of extremely important nano grade inorganic raw material, due to its partial size very little, specific surface
Product is big, and superficial attractive forces are strong, and surface can be big, and chemical purity is high, dispersion performance is good, thermal resistance, resistance etc. have special property
Energy.
Nano zine oxide has photochemical effect and preferably covers imparted energy, and UV shielding rate is up to
98%, meanwhile, it also has a series of special performances such as antibacterial bacteriostatic, the anti-enzyme of taste of dispelling.
The invention also discloses a kind of preparation methods of environmental protection cable wire, specifically includes the following steps:
S1, cable sheath raw material weigh: choose raw material nitrile rubber, ethylene vinyl acetate rubber, ethylene-propylene-diene monomer
Glue, lubricant, calcium carbonate, magnesium hydroxide, gas-phase silica, silica, rubber coagulator, nano zine oxide, by weight
Than weighing raw material；
The raw material stirring of S2, cable sheath: by nitrile rubber weighed in S1, ethylene vinyl acetate rubber, ternary second
Third rubber be added high mixer in, stir 8-13 minutes, high mixer speed control in 300-400r/min, after being stirred after
Continue and weighed lubricant, calcium carbonate, magnesium hydroxide, gas-phase silica, silica, rubber coagulator in S1 is added to high mixer
And nano zine oxide, it stirs 10-16 minutes, high mixer speed control is in 400-600r/min；
S3, cable core isolation: cable core is mounted in four of fixed frame openings, thus to four strands of cables core carry out every
From；
S4, cable prepuce: the raw material after stirring in S2 being added in extruder and is melted, by the cable after being isolated in S3
Core is put into the aperture of extruder, cable core with certain speed fromApertureIntoMacroporeOut, extruder squeezes into melting from another mouth
Cable sheath cable wicking surface is wrapped up, obtain environmental protection cable wire；
S5, environmental protection cable wire obtained in S4 is subjected to damp-prrof packing, prevents at dry and ventilated, keeps fire away.
Preferably, the bottom of the high mixer 8 is provided with damping device, and the damping device includes internal with cavity 10
Pedestal 9, the bottom damping that is arranged in 10 inner bottom wall of cavity and be arranged in pedestal 9 and support in high mixer 8
Portion's damping；
The upper surface of the pedestal 9 offers through slot 28, and the bottom end of high mixer 8 through through slot 28 and extends to pedestal 9
Inside, the inner sidewall of cavity 10 are fixedly connected to upright slide rail 6, and sliding shoe 7, upright slide rail 6 are connected on upright slide rail 6
Bottom end be fixedly connected with limited block 22, and the one side of limited block 22 is fixedly connected with the inner sidewall of cavity 10.
Preferably, the bottom damping includes two symmetrical vertical cylinder bars of the inner bottom wall that cavity 10 is arranged in
11, the inside of vertical cylinder bar 11 is equipped with lifter plate 21, and the inner bottom wall of vertical cylinder bar 11 is fixedly connected with fixed block 12, fixed block 12
Outer surface be wound with the first spring 20, the both ends of the first spring 20 are respectively and in the bottom surface of lifter plate 21 and vertical cylinder bar 11
Bottom wall is fixedly connected, and the lower surface of lifter plate 21 is fixedly connected with the second elevating lever 23, and the top of the second elevating lever 23 is through perpendicular
The top of straight tube bar 11 and the outside for extending to vertical cylinder bar 11, and the upper surface of the second elevating lever 23 is fixedly connected with movable plate
24, the both ends of movable plate 24 are fixedly connected with the outer surface of two sliding shoes 7 respectively, and the upper surface middle part of movable plate 24 offers
Through-hole 26, the upper surface of movable plate 24 are fixedly connected there are two symmetrical fixed link 5, and the upper end of fixed link 5 is provided with support
Plate 29, high mixer 8 are mounted in support plate 29, are fixedly connected with sliding bar 15, sliding bar 15 between two vertical cylinder bars 11
On be arranged there are two symmetrical sliding sleeve 14, be cased with the second bullet on the sliding bar 15 between sliding sleeve 14 and vertical cylinder bar 11
Spring 13, the upper surface of sliding sleeve 14 are fixedly hinged with the second pin shaft 19, and the outer surface of the second pin shaft 19 is fixedly hinged with motion bar
16。
Preferably, the middle part damping includes upper end through through-hole 26 and extends to first connect with support plate 29
Elevating lever 25, the outer surface of the first elevating lever 25 are wound with third spring 27, and the both ends of third spring 27 respectively with support plate
29 bottom surface is fixedly connected with the upper surface of movable plate 24, and the lower end of the first elevating lever 25 is fixedly connected with limit plate 18, limit
There are two the first symmetrical pin shaft 17, the outer surface of two the first pin shafts 17 and two motion bars for the both ends fixed hinge of plate 18
16 top fixed hinge.
(3) beneficial effect
The present invention provides a kind of environmental protection cable wires and preparation method thereof.Have compared with prior art following beneficial to effect
Fruit:
(1), environmental protection cable wire and preparation method thereof, the raw material by cable sheath include: butyronitrile by weight
30-40 parts of rubber, 10-15 parts of ethylene vinyl acetate rubber, 9-16 parts of ethylene propylene diene rubber, 1-3 parts of lubricant, calcium carbonate 6-
8 parts, 6-9 parts of magnesium hydroxide, 4-8 parts of gas-phase silica, 5-11 parts of silica, 5-8 parts of rubber coagulator, nano zine oxide 2-
4 parts, S1, cable sheath raw material weigh, S2, cable sheath raw material stirring, S3, cable core isolation, S4, cable prepuce, S5,
Environmental protection cable wire obtained in S4 is subjected to damp-prrof packing, so that cable has good wear-resisting, fire-retardant, high temperature resistant, anticorrosive
And antioxygenic property, largely extend the service life of cable, while but also the scope of application of cable very
It is extensive, ensure that the normal use of cable, manufacture craft is simple, will not generate dirt in the raw material and manufacturing process of selection
Dye, cost is within controlled range.
(2), environmental protection cable wire and preparation method thereof, offering to match with cable core by the surface of fixed frame makes
Opening, the quantity of opening are four, and the outer surface of fixed frame is contacted with the inner surface of cable sheath, is carried out to cable core
Package well, is isolated per share cable core, so that per share cable core is not interfere with each other cable when in use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is comparative experimental data statistical form figure of the present invention.
Fig. 3 is the structural schematic diagram of the damping device of high mixer bottom of the present invention.
Fig. 4 is the structure top view of upright guide rail and sliding shoe in the present invention.
In figure, 1- cable sheath, 2- fixed frame, 3- cable core, 4- opening, 5- fixed link, 6- upright slide rail, 7- sliding
Block, 8- high mixer, 9- pedestal, 10- cavity, the vertical cylinder bar of 11-, 12- fixed block, 13- second spring, 14- sliding sleeve, 15- are sliding
Lever, 16- motion bar, the first pin shaft of 17-, 18- limit plate, the second pin shaft of 19-, the first spring of 20-, 21- lifter plate, 22- limit
Position block, the second elevating lever of 23-, 24- movable plate, the first elevating lever of 25-, 26- through-hole, 27- third spring, 28- through slot, 29- branch
Fagging.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the embodiment of the present invention provides a kind of three kinds of technical solutions: preparation method of environmental protection cable wire,
Specifically include following embodiment:
Embodiment 1
S1, cable sheath 1 raw material weigh: choose 30 parts of raw material nitrile rubber, 15 parts of ethylene vinyl acetate rubber, three
16 parts of first EP rubbers, 1 part of lubricant, 6 parts of calcium carbonate, 6 parts of magnesium hydroxide, 8 parts of gas-phase silica, 1 part of silica 1, rubber
5 parts of glue coagulator, 2 parts of nano zine oxide, weigh raw material by weight；
The raw material stirring of S2, cable sheath 1: by 30 parts of nitrile rubbers weighed in S1,15 parts of ethylene vinyl acetate rubbers
Glue, 16 parts of ethylene propylene diene rubbers are added in high mixer 8, stir 8 minutes, 8 speed control of high mixer is stirred in 300r/min
After continue to high mixer 8 be added S1 in weighed 1 part of lubricant, 6 parts of calcium carbonate, 6 parts of magnesium hydroxides, 8 parts of gas phase hard charcoals
Black, 11 parts of silica, 5 parts of rubber coagulators and 2 parts of nano zine oxides stir 10 minutes, and high mixer speed control is in 400r/
min；
S3, cable core isolation: cable core 3 is mounted in four of fixed frame 2 openings 4, thus to four strands of cables core 3 into
Row isolation；
S4, cable prepuce: the raw material after stirring in S2 being added in extruder and is melted, by the cable after being isolated in S3
Core 3 is put into the aperture of extruder, cable core 3 with certain speed fromApertureIntoMacroporeOut, extruder is squeezed into molten from another mouth
The cable sheath 1 melted wraps up cable wicking surface, obtains environmental protection cable wire；
S5, environmental protection cable wire obtained in S4 is subjected to damp-prrof packing, prevents at dry and ventilated, keeps fire away.
Embodiment 2
S1, cable sheath 1 raw material weigh: choose 35 parts of raw material nitrile rubber, 12 parts of ethylene vinyl acetate rubber, three
13 parts of first EP rubbers, 2 parts of lubricant, 7 parts of calcium carbonate, 7 parts of magnesium hydroxide, 6 parts of gas-phase silica, 7 parts of silica, rubber
7 parts of coagulator, 3 parts of nano zine oxide, weigh raw material by weight；
The raw material stirring of S2, cable sheath 1: by 35 parts of nitrile rubbers weighed in S1,12 parts of ethylene vinyl acetate rubbers
Glue, 13 parts of ethylene propylene diene rubbers are added in high mixer 8, stir 11 minutes, and for 8 speed control of high mixer in 350r/min, stirring is mixed
Continue that weighed 2 parts of lubricants, 7 parts of calcium carbonate, 7 parts of magnesium hydroxides, 6 parts of gas phase hard charcoals in S1 are added to high mixer after conjunction
Black, 7 parts of silica, 7 parts of rubber coagulators and 3 parts of nano zine oxides stir 13 minutes, and 8 speed control of high mixer is in 500r/
min；
S3, cable core isolation: cable core 3 is mounted in four of fixed frame 2 openings 4, thus to four strands of cables core 3 into
Row isolation；
S4, cable prepuce: the raw material after stirring in S2 being added in extruder and is melted, by the cable after being isolated in S3
Core 3 is put into the aperture of extruder, cable core 3 with certain speed fromApertureIntoMacroporeOut, extruder is squeezed into molten from another mouth
The cable sheath 1 melted wraps up cable wicking surface, obtains environmental protection cable wire；
S5, environmental protection cable wire obtained in S4 is subjected to damp-prrof packing, prevents at dry and ventilated, keeps fire away.
Embodiment 3
S1, cable sheath 1 raw material weigh: choose 40 parts of raw material nitrile rubber, 10 parts of ethylene vinyl acetate rubber, three
9 parts of first EP rubbers, 3 parts of lubricant, 8 parts of calcium carbonate, 9 parts of magnesium hydroxide, 4 parts of gas-phase silica, 5 parts of silica, rubber
8 parts of coagulator, 4 parts of nano zine oxide, weigh raw material by weight；
The raw material stirring of S2, cable sheath 1: by 40 parts of nitrile rubbers weighed in S1,10 parts of ethylene vinyl acetate rubbers
Glue, 9 parts of ethylene propylene diene rubbers are added in high mixer 8, stir 13 minutes, 8 speed control of high mixer is stirred in 400r/min
After continue to high mixer 8 be added S1 in weighed 3 parts of lubricants, 8 parts of calcium carbonate, 9 parts of magnesium hydroxides, 4 parts of gas phase hard charcoals
Black, 5 parts of silica, 8 parts of rubber coagulators and 4 parts of nano zine oxides stir 16 minutes, and 8 speed control of high mixer is in 600r/
min；
S3, cable core isolation: cable core 3 is mounted in four of fixed frame 2 openings 4, thus to four strands of cables core 3 into
Row isolation；
S4, cable prepuce: the raw material after stirring in S2 being added in extruder and is melted, by the cable after being isolated in S3
Core 3 is put into the aperture of extruder, cable core 3 with certain speed fromApertureIntoMacroporeOut, extruder is squeezed into molten from another mouth
The cable sheath 1 melted wraps up cable wicking surface, obtains environmental protection cable wire；
S5, environmental protection cable wire obtained in S4 is subjected to damp-prrof packing, prevents at dry and ventilated, keeps fire away.
Comparative experiments
Certain cable manufacturer, choose common production batch and embodiment 1-3 production cable pair its carry out resistance to height
Temperature test, stretch-proof test and environmental protection tests, through detecting, the cable that embodiment 2 produces is than ordinary batch, embodiment 1 and reality
The cable of the production of example 3 is applied more resistant to high temperature, the cable that embodiment 2 produces is produced than ordinary batch, embodiment 1 and embodiment 3
Cable more stretch-proof, the production process and raw material of embodiment 1-3 is by meeting environmental protection standard, the life of ordinary batch
Producing has part not up to standard in step and raw material.
In conclusion environmental protection cable wire performance made from embodiment 2 is best.
In addition in the production process of above-described embodiment, 8 job site of high mixer is usually building site workshop, high mixer work
When vibration the dust on ground can be made to float to mixing in the air with material dust, reentrainment of dust is also be easy to cause, if without timely
It handles the interference of external dust well, or even the quality of production of cable sheath 1 can be reduced.
As shown in Figure 3, Figure 4, in order to reduce the vibration problems of high mixer, in the preferred of above-described embodiment, the high mixer 8
Bottom be provided with damping device, the damping device includes the internal pedestal 9 with cavity 10, is arranged in 10 inner bottom wall of cavity
On bottom damping and be arranged in pedestal 9 and support the middle part damping of high mixer 8；
The upper surface of the pedestal 9 offers through slot 28, and the bottom end of high mixer 8 through through slot 28 and extends to pedestal 9
Inside, the inside of pedestal 9 offer cavity 10, and the inner sidewall of cavity 10 is fixedly connected to upright slide rail 6, upright slide rail 6
Inside is connected with sliding shoe 7, and the bottom end of upright slide rail 6 is fixedly connected with limited block 22, and the one side and cavity of limited block 22
10 inner sidewall is fixedly connected.
The bottom damping includes the symmetrical vertical cylinder bar 11 of two of the inner bottom wall that cavity 10 is arranged in, vertically
The inside of cylinder bar 11 is equipped with lifter plate 21, and the inner bottom wall of vertical cylinder bar 11 is fixedly connected with fixed block 12, the appearance of fixed block 12
Face is wound with the first spring 20, and the both ends of the first spring 20 are solid with the inner bottom wall of the bottom surface of lifter plate 21 and vertical cylinder bar 11 respectively
Fixed connection, the lower surface of lifter plate 21 are fixedly connected with the second elevating lever 23, and vertical cylinder bar is run through on the top of the second elevating lever 23
11 top and the outside for extending to vertical cylinder bar 11, and the upper surface of the second elevating lever 23 is fixedly connected with movable plate 24, it is living
The both ends of movable plate 24 are fixedly connected with the outer surface of two sliding shoes 7 respectively, and the upper surface middle part of movable plate 24 offers through-hole
26, the upper surface of movable plate 24 is fixedly connected there are two symmetrical fixed link 5, and the upper end of fixed link 5 is provided with support plate 29,
High mixer 8 is mounted in support plate 29, is fixedly connected with sliding bar 15, the upper set of sliding bar 15 between two vertical cylinder bars 11
If being cased with second spring 13 on the sliding bar 15 between sliding sleeve 14 and vertical cylinder bar 11 there are two symmetrical sliding sleeve 14,
The upper surface of sliding sleeve 14 is fixedly hinged with the second pin shaft 19, and the outer surface of the second pin shaft 19 is fixedly hinged with motion bar 16.
The middle part damping includes upper end through through-hole 26 and extends to the first elevating lever connecting with support plate 29
25, the outer surface of the first elevating lever 25 is wound with third spring 27, and the both ends of third spring 27 bottom with support plate 29 respectively
Face is fixedly connected with the upper surface of movable plate 24, and the lower end of the first elevating lever 25 is fixedly connected with limit plate 18, limit plate 18
There are two the first symmetrical pin shaft 17, the outer surface of two the first pin shafts 17 and the tops of two motion bars 16 for both ends fixed hinge
Hold fixed hinge.
In conclusion can be effective by the limited block that upright slide rail bottom end is fixedly connected in damping device in the present invention
Sliding shoe is avoided to slide from the bottom end of upright slide rail, appearance unexpectedly happens, and influences integrally-built normal use, passes through
The third spring of first lifting rod outer surface winding can effectively increase elastic force, improve whole damping effect, pass through two cunnings
Dynamic set is located at the setting of same level height, can overall structure it is more compact, improve integrally-built using effect.
The damping of high mixer bottom passes through fixed link, through slot, movable plate, the second elevating lever, vertical cylinder bar, lifting
The setting of plate and the first spring can be realized the first step damping to high mixer, by the first elevating lever, through slot, limit plate, lead to
Being equipped between hole, the first pin shaft, motion bar, the second pin shaft, sliding sleeve, second spring and sliding bar, can be realized pair
The further damping of high mixer makes its entirety have good damping effect, reduces vibration when even high mixer being avoided to work
It is transferred to ground, and then the dust for making ground is avoided to float to mixing in the air with material dust, also avoids reentrainment of dust, is improved
The quality of production of cable sheath.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of environmental protection cable wire, including cable sheath (1), fixed frame (2) and cable core (3), the number of the cable core (3)
Amount is four strands, it is characterised in that: the raw material of the cable sheath (1) includes: 30-40 parts of nitrile rubber, ethylene by weight
10-15 parts of vinyl acetate rubber, 9-16 parts of ethylene propylene diene rubber, 1-3 parts of lubricant, 6-8 parts of calcium carbonate, magnesium hydroxide 6-9
Part, 4-8 parts of gas-phase silica, 5-11 parts of silica, 5-8 parts of rubber coagulator, 2-4 parts of nano zine oxide.
2. a kind of environmental protection cable wire according to claim 1, it is characterised in that: the raw material of the cable sheath (1) is pressed
Weight part ratio include: 30 parts of nitrile rubber, 15 parts of ethylene vinyl acetate rubber, 16 parts of ethylene propylene diene rubber, 1 part of lubricant,
6 parts of calcium carbonate, 6 parts of magnesium hydroxide, 8 parts of gas-phase silica, 1 part of silica 1,5 parts of rubber coagulator, 2 parts of nano zine oxide.
3. a kind of environmental protection cable wire according to claim 1, it is characterised in that: the raw material of the cable sheath (1) is pressed
Weight part ratio include: 35 parts of nitrile rubber, 12 parts of ethylene vinyl acetate rubber, 13 parts of ethylene propylene diene rubber, 2 parts of lubricant,
7 parts of calcium carbonate, 7 parts of magnesium hydroxide, 6 parts of gas-phase silica, 7 parts of silica, 7 parts of rubber coagulator, 3 parts of nano zine oxide.
4. a kind of environmental protection cable wire according to claim 1, it is characterised in that: the raw material of the cable sheath (1) is pressed
Weight part ratio includes: 40 parts of nitrile rubber, 10 parts of ethylene vinyl acetate rubber, 9 parts of ethylene propylene diene rubber, 3 parts of lubricant, carbon
8 parts of sour calcium, 9 parts of magnesium hydroxide, 4 parts of gas-phase silica, 5 parts of silica, 8 parts of rubber coagulator, 4 parts of nano zine oxide.
5. a kind of environmental protection cable wire according to claim 1, it is characterised in that: the surface of the fixed frame (2) opens up
There is the opening (4) being used in combination with cable core (3), the quantity of the opening (4) is four, the appearance of the fixed frame (2)
Face is contacted with the inner surface of cable sheath (1).
6. a kind of environmental protection cable wire according to any one of claims 1-4, it is characterised in that: the lubricant is hard
Resin acid, the rubber coagulator are sodium pyrosulfite.
7. a kind of environmental protection cable wire described in -6 any one according to claim 1, it is characterised in that: preparation method is specific
The following steps are included:
S1, cable sheath (1) raw material weigh: choose raw material nitrile rubber, ethylene vinyl acetate rubber, ethylene-propylene-diene monomer
Glue, lubricant, calcium carbonate, magnesium hydroxide, gas-phase silica, silica, rubber coagulator, nano zine oxide, by weight
Than weighing raw material；
The raw material stirring of S2, cable sheath (1): by nitrile rubber weighed in S1, ethylene vinyl acetate rubber, EPDM
Rubber is added in high mixer (8), stirs 8-13 minutes, high mixer speed control is in 300-400r/min, after being stirred
Continue that weighed lubricant, calcium carbonate, magnesium hydroxide, gas-phase silica, silica, rubber in S1 is added to high mixer (8)
Coagulator and nano zine oxide stir 10-16 minutes, and high mixer (8) speed control is in 400-600r/min；
S3, cable core isolation: cable core (3) is mounted in four openings (4) of fixed frame (2), thus to four strands of cables core
(3) it is isolated；
S4, cable prepuce: the raw material after stirring in S2 being added in extruder and is melted, by the cable core after being isolated in S3
(3) it is put into the aperture of extruder, cable core (3) is gone out with certain speed from aperture into macropore, and extruder is squeezed into from another mouth
The cable sheath (1) of melting wraps up cable wicking surface, obtains environmental protection cable wire；
S5, environmental protection cable wire obtained in S4 is subjected to damp-prrof packing, prevents at dry and ventilated, keeps fire away.
8. a kind of environmental protection cable wire according to claim 7, it is characterised in that: the bottom of the high mixer (8) is arranged
There is damping device, the damping device includes the internal pedestal (9) with cavity (10), is arranged in cavity (10) inner bottom wall
Bottom damping and the middle part damping for being arranged in pedestal (9) and supporting high mixer (8)；
The upper surface of pedestal (9) offers through slot (28), and the bottom end of high mixer (8) through through slot (28) and extends to pedestal (9)
Inside, the inner sidewall of cavity (10) is fixedly connected to upright slide rail (6), is connected with sliding shoe on upright slide rail (6)
(7), the bottom end of upright slide rail (6) is fixedly connected with limited block (22), and the one side of limited block (22) and cavity (10) is interior
Side wall is fixedly connected.
9. a kind of environmental protection cable wire according to claim 8, it is characterised in that: the bottom damping includes setting
Lifter plate is equipped in the inside of two symmetrical vertical cylinder bars (11) of the inner bottom wall of cavity (10), vertical cylinder bar (11)
(21), the inner bottom wall of vertical cylinder bar (11) is fixedly connected with fixed block (12), and the outer surface of fixed block (12) is wound with the first bullet
Spring (20), the both ends of the first spring (20) are fixed with the inner bottom wall of the bottom surface of lifter plate (21) and vertical cylinder bar (11) respectively to be connected
It connects, the lower surface of lifter plate (21) is fixedly connected with the second elevating lever (23), and vertical cylinder is run through on the top of the second elevating lever (23)
The top of bar (11) and the outside for extending to vertical cylinder bar (11), and the upper surface of the second elevating lever (23) is fixedly connected with activity
Plate (24), the both ends of movable plate (24) are fixedly connected with the outer surface of two sliding shoes (7) respectively, the upper surface of movable plate (24)
Middle part offers through-hole (26), and the upper surface of movable plate (24) is fixedly connected there are two symmetrical fixed link (5), fixed link
(5) upper end is provided with support plate (29), and high mixer (8) is mounted on support plate (29), between two vertical cylinder bars (11)
Be fixedly connected with sliding bar (15), be arranged on sliding bar (15) there are two symmetrical sliding sleeve (14), sliding sleeve (14) with
It is cased with second spring (13) on sliding bar (15) between vertical cylinder bar (11), the upper surface of sliding sleeve (14) is fixedly hinged with the
Two pin shafts (19), the outer surface of the second pin shaft (19) are fixedly hinged with motion bar (16).
10. a kind of environmental protection cable wire according to claim 9, it is characterised in that: the middle part damping includes upper
End is through through-hole (26) and extends to the first elevating lever (25) connecting with support plate (29), the outer surface of the first elevating lever (25)
It is wound with third spring (27), and the both ends of third spring (27) are upper with the bottom surface of support plate (29) and movable plate (24) respectively
Surface is fixedly connected, and the lower end of the first elevating lever (25) is fixedly connected with limit plate (18), the fixed hinge in the both ends of limit plate (18)
It connects there are two symmetrical the first pin shaft (17), the outer surface of two the first pin shafts (17) and the top of two motion bars (16) are solid
It is fixed hinged.
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| CN201910232233.7A CN109912863A (en) | 2019-03-26 | 2019-03-26 | A kind of environmental protection cable wire and preparation method thereof |
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| CN201910232233.7A CN109912863A (en) | 2019-03-26 | 2019-03-26 | A kind of environmental protection cable wire and preparation method thereof |
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Effective date of registration: 20200317 Address after: 224000 hostel No. three, Ting Hu District, Yancheng City, Jiangsu 117 Applicant after: Wang Yan Address before: 224001 Ruidu Pioneer Garden, Zhangzhuang Street, Yandu District, Yancheng City, Jiangsu Province Applicant before: YANCHENG KEHENGDA MATERIALS Co.,Ltd. |
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Application publication date: 20190621 |