CN106566041A - Flexible and distortion-resistant special cable material for wind power generation equipment - Google Patents
Flexible and distortion-resistant special cable material for wind power generation equipment Download PDFInfo
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- CN106566041A CN106566041A CN201610904225.9A CN201610904225A CN106566041A CN 106566041 A CN106566041 A CN 106566041A CN 201610904225 A CN201610904225 A CN 201610904225A CN 106566041 A CN106566041 A CN 106566041A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Abstract
The invention discloses a flexible and distortion-resistant special cable material for wind power generation equipment. The cable material is prepared from raw materials in parts by weight as follows: 100-105 parts of low-density polyethylene, a proper amount of absolute ethyl alcohol, 1.5-2 parts of nanometer magnesium oxide, 0.1-0.12 parts of a silane coupling agent KH550, 20-22 parts of enzymatic hydrolysis lignin, 400-420 parts of a sodium hydroxide solution with the concentration being 2wt%, 6-7 parts of a formaldehyde aqueous solution with the concentration being 45wt%, 15-16 parts of melamine, a proper amount of hydrochloric acid with the concentration being 0.1 mol/L, 4-5 parts of sodium pyrophosphate, 5-6 parts of microencapsulated red phosphorus, a proper amount of deionized water, 3-4 parts of chlorinated paraffin, 4-5 parts of EVA resin, 1-1.2 parts of an anti-aging agent D, 2-3 parts of chloroprene rubber, 1-1.5 parts of an accelerant TMTM and 3-4 parts of nanometer barite powder. The prepared cable material has the excellent mechanical property, is soft, distortion-resistant, flame-retardant and breakdown-resistant and meets the requirements of outdoor wind power generation cable sheath materials.
Description
Technical field
The present invention relates to CABLE MATERIALS technical field, more particularly to a kind of flexible distortion-resistance wind power generation device-specific cable
Material.
Background technology
Polyethylene because with excellent electrical property, mechanical property, chemical-resistance and good processing characteristics, extensively should
For making the daily living articles such as thin film, tubing, electric wire, plastic, packaging material and other high-grade, precision and advanced engineering skills
Art field.Wherein Low Density Polyethylene has a prominent pliability and insulating properties, nontoxic and be easy to coloring, is largely used to cable
Material, replaces halogen-containing polrvinyl chloride.Electric wire can constantly be subject to electricity, heat and mechanical stress etc. various in application process
Conductor can inject electronics and hole to insulating barrier during the comprehensive function, such as overcurrent of factor, and insulating barrier easily occurs electronics
Or hole accumulation, Space-charge effect is formed, cause electric field distortion, there is electrical breakdown when serious, cause transmission of electricity accident；Therefore, seek
Effective way is looked for suppress space charge accumulation, homogenizing insulating barrier Electric Field Distribution to suppress electric branch growth, extend the use longevity of cable
Life, is to prepare high-performance electric wire problem demanding prompt solution.
《The preparation of multi-layer mesoporous nano-MgO/LDPE Composite and its insulating properties》Using low in one text
Boiling point solvent method prepares multi-layer mesoporous structure nano magnesium oxide, realizes uniform point of nano magnesia in Low Density Polyethylene
Dissipate, space charge accumulation is restrained effectively under the Low Density Polyethylene 70KV/mm electric fields for adding 1% nano magnesia, improve
Dc breakdown intensity, reduces dielectric constant, at the same high field by force under effectively inhibit electronics and hole injection, prevent tunnel
The generation of channel effect, it is suppressed that the generation of Space-charge effect, the dielectric properties of composite are met as High Performance Insulation material
Use condition.But because the oxygen index (OI) of polythene material is than relatively low, belong to combustible material, in addition it is also necessary to which fire-retardant changing is carried out to it
Property after could further meet the use demand of CABLE MATERIALS, the combination property of cable insulation material determines that wire is used safely
Property, therefore it is required that carrying out carrying out its anti-flammability, heat stability, mechanical property etc. while Dielectric Properties to insulant
Further investigation.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of flexible distortion-resistance wind power generation equipment is special
Use CABLE MATERIALS.
The present invention is achieved by the following technical solutions：
A kind of flexible distortion-resistance wind power generation device-specific CABLE MATERIALS, is prepared by the raw materials in：Low Density Polyethylene
100-105, appropriate dehydrated alcohol, nano magnesia 1.5-2, Silane coupling agent KH550 0.1-0.12, enzymolysis xylogen 20-22,
Concentration is the sodium hydroxide solution 400-420 of 2wt%, concentration is the formalin 6-7 of 45wt%, tripolycyanamide 15-16,
The hydrochloric acid of 0.1mol/L is appropriate, sodium pyrophosphate 4-5, microencapsulated powder oil 5-6, appropriate deionized water, chlorinated paraffin 3-4, EVA tree
Fat 4-5, antioxidant D 1-1.2, neoprene 2-3, TM monex TM1-1.5, nano-barite powder 3-4.
A kind of flexible distortion-resistance wind power generation device-specific CABLE MATERIALS, is made up of step in detail below：
（1）By nano magnesia ultrasonic disperse in the 4-5 times of dehydrated alcohol measured, it is centrifuged, is dried, will be dried nano oxidized
Magnesium is put in Muffle furnace, and with the heating rate of 3-5 DEG C/min 200-220 DEG C is warming up to, and is incubated 30-40 minutes, is taken out after cooling
It is stand-by；Silane coupling agent KH550 is dissolved in the 10-12 times of dehydrated alcohol measured, is then mixed with the nano magnesia after calcining,
It is centrifuged after ultrasonic disperse 30-40 minutes, filters, is dried, obtains modified Nano magnesium oxide；
（2）The sodium hydroxide solution of enzymolysis xylogen and concentration for 2wt% is mixed, with 300-400 rev/min of speed stir to
It is completely dissolved, is heated to 90-95 DEG C, adds concentration for the formalin of 45wt%, continuation after stirring reaction 100-120 minute
Tripolycyanamide is added, continues to be slowly added dropwise in the hydrochloric acid of 0.1mol/L after reacting 90-120 minutes and rear stand-by；By sodium pyrophosphate
In being dissolved in the 18-20 times of deionized water measured, in being subsequently adding above-mentioned reaction, continue stirring reaction 60-90 minute, precipitation is generated,
Stand, filter, deionized water is cleaned 2-3 time, being then placed in vacuum drying oven being dried with 80-90 DEG C of temperature, final powder
It is broken, 200 mesh sieves are crossed, obtain modified enzymolysis lignin；
（3）EVA resin, antioxidant D, neoprene are put in high speed mixer, 130-140 DEG C is heated to, with 800-1000
Rev/min speed stirring 10-15 minutes after discharging send into banbury in, continuously add TM monex TM, nano-barite powder, mix
Close 5-7 minutes post-heating and send into extruding pelletization in extruder to 140-150 DEG C of mixing 12-15 minute, obtain modified particles；
（4）By step（1）（2）（3）The product that obtains and Low Density Polyethylene, lauric ester of pentachlorophenol and remaining residue into
Divide and be put into jointly in high speed mixer, it is open to send into double roller after the speed stirring mixing 10-12 minutes of 800-1000 turn/part
In plasticator, control temperature 150-160 DEG C is kneaded, and in being then fed into double screw extruder, 150-170 DEG C of temperature control is carried out
Extruding pelletization is obtained final product.
It is an advantage of the invention that：The present invention using Mannich reaction principle by formaldehyde, tripolycyanamide, sodium pyrophosphate etc. into
Point it is modified reaction to enzymolysis xylogen, generation modified enzymolysis lignin, as a kind of carbon source in thermal decomposition process, can be with
Thermal decomposition to macromolecular material plays inhibitory action, is compounded with microencapsulated powder oil, is added to Low Density Polyethylene cable
In the preparation of material, synergism has obvious flame-retardant smoke inhibition effect, while the flame-retardant composition of addition is not halogen, by natural materials
Generate, those non-renewable resources, safety and environmental protection can be substituted, while flame retardant effect is excellent；The present invention also system of CABLE MATERIALS again
With the addition of modified Nano magnesium oxide in standby, with meso-hole structure, be uniformly dispersed in Low Density Polyethylene by batch mixing, compared with
Electronics and hole injection are effectively inhibited under high field intensity, the generation of tunnel-effect is prevented, it is suppressed that the generation of Space-charge effect, is carried
High dc breakdown intensity, improves the anti-breakdown performance and insulation stability of CABLE MATERIALS of the present invention.
EVA resin and neoprene compounding are made modified filler by the present invention by banburying, in being added to matrix polyethylene,
Pliability, the toughness of polythene material can be strengthened so that made by CABLE MATERIALS there is excellent mechanical performance, softness is anti-
Distortion, fire-retardant resistance is worn, and meets the demand of outdoor wind power generation cable sheath material.
Specific embodiment
A kind of flexible distortion-resistance wind power generation device-specific CABLE MATERIALS, by following weight portion（Kilogram）Raw material make：It is low
Density polyethylene 100, appropriate dehydrated alcohol, nano magnesia 1.5, Silane coupling agent KH550 0.1, enzymolysis xylogen 20, concentration
For 2wt% sodium hydroxide solution 400, concentration be the formalin 6 of 45wt%, the hydrochloric acid of tripolycyanamide 15,0.1mol/L fits
Amount, sodium pyrophosphate 4, microencapsulated powder oil 5, appropriate deionized water, chlorinated paraffin 3, EVA resin 4, antioxidant D 1, neoprene
2nd, TM monex TM1, nano-barite powder 3.
A kind of flexible distortion-resistance wind power generation device-specific CABLE MATERIALS, is made up of step in detail below：
（1）By nano magnesia ultrasonic disperse in the dehydrated alcohol of 4 times of amounts, it is centrifuged, is dried, by dried nano magnesia
In being put into Muffle furnace, 200 DEG C are warming up to the heating rate of 3 DEG C/min, are incubated 30 minutes, taken out after cooling stand-by；By silane
Coupling agent KH550 is dissolved in the dehydrated alcohol of 10 times of amounts, is then mixed with the nano magnesia after calcining, ultrasonic disperse 30 minutes
It is centrifuged afterwards, filters, is dried, obtains modified Nano magnesium oxide；
（2）The sodium hydroxide solution of enzymolysis xylogen and concentration for 2wt% is mixed, is stirred to complete with 300 revs/min of speed
Dissolving, is heated to 90 DEG C, adds the formalin that concentration is 45wt%, stirring reaction to continuously add melamine after 100 minutes
Amine, continues to be slowly added dropwise in the hydrochloric acid of 0.1mol/L after reacting 90 minutes and rear stand-by；By sodium pyrophosphate be dissolved in 18 times amount go
In ionized water, in being subsequently adding above-mentioned reaction, continue stirring reaction 60 minutes, precipitation is generated, standing, filtration, deionized water
Cleaning 2 times, is then placed in vacuum drying oven being dried with 80 DEG C of temperature, finally crushes, and crosses 200 mesh sieves, obtains modified enzymolysis
Lignin；
（3）EVA resin, antioxidant D, neoprene are put in high speed mixer, 130 DEG C are heated to, with 800 revs/min of speed
Discharge after spending stirring 10 minutes and send in banbury, continuously add TM monex TM, nano-barite powder, mixing adds after 5 minutes
Heat sends into extruding pelletization in extruder after kneading 12 minutes to 140 DEG C, obtains modified particles；
（4）By step（1）（2）（3）The product that obtains and Low Density Polyethylene, lauric ester of pentachlorophenol and remaining residue into
Divide and be put into jointly in high speed mixer, after mixing 10 minutes with the speed stirring of 800 turns/part double roller open mill is sent into
In, 150 DEG C of temperature of control is kneaded, and in being then fed into double screw extruder, 150 DEG C of temperature control carries out extruding pelletization and obtains final product.
CABLE MATERIALS of the present invention is applied to into the production of cable, after testing, the index for reaching is as follows for cable product：Tensile strength
24.3MPa, elongation at break 296%, oxygen index (OI) 38%, dielectric strength 35.7MV/m.
Claims (2)
1. a kind of flexible distortion-resistance wind power generation device-specific CABLE MATERIALS, it is characterised in that be prepared by the raw materials in：
Low Density Polyethylene 100-105, appropriate dehydrated alcohol, nano magnesia 1.5-2, Silane coupling agent KH550 0.1-0.12, enzymolysis
Sodium hydroxide solution 400-420, formalin 6-7, the melamine that concentration is 45wt% of lignin 20-22, concentration for 2wt%
The hydrochloric acid of amine 15-16,0.1mol/L is appropriate, sodium pyrophosphate 4-5, microencapsulated powder oil 5-6, appropriate deionized water, chlorinated paraffin
3-4, EVA resin 4-5, antioxidant D 1-1.2, neoprene 2-3, TM monex TM1-1.5, nano-barite powder 3-4.
2. a kind of flexible distortion-resistance wind power generation device-specific CABLE MATERIALS according to claim 1, it is characterised in that by following
Concrete steps are made：
（1）By nano magnesia ultrasonic disperse in the 4-5 times of dehydrated alcohol measured, it is centrifuged, is dried, will be dried nano oxidized
Magnesium is put in Muffle furnace, and with the heating rate of 3-5 DEG C/min 200-220 DEG C is warming up to, and is incubated 30-40 minutes, is taken out after cooling
It is stand-by；Silane coupling agent KH550 is dissolved in the 10-12 times of dehydrated alcohol measured, is then mixed with the nano magnesia after calcining,
It is centrifuged after ultrasonic disperse 30-40 minutes, filters, is dried, obtains modified Nano magnesium oxide；
（2）The sodium hydroxide solution of enzymolysis xylogen and concentration for 2wt% is mixed, with 300-400 rev/min of speed stir to
It is completely dissolved, is heated to 90-95 DEG C, adds concentration for the formalin of 45wt%, continuation after stirring reaction 100-120 minute
Tripolycyanamide is added, continues to be slowly added dropwise in the hydrochloric acid of 0.1mol/L after reacting 90-120 minutes and rear stand-by；By sodium pyrophosphate
In being dissolved in the 18-20 times of deionized water measured, in being subsequently adding above-mentioned reaction, continue stirring reaction 60-90 minute, precipitation is generated,
Stand, filter, deionized water is cleaned 2-3 time, being then placed in vacuum drying oven being dried with 80-90 DEG C of temperature, final powder
It is broken, 200 mesh sieves are crossed, obtain modified enzymolysis lignin；
（3）EVA resin, antioxidant D, neoprene are put in high speed mixer, 130-140 DEG C is heated to, with 800-1000
Rev/min speed stirring 10-15 minutes after discharging send into banbury in, continuously add TM monex TM, nano-barite powder, mix
Close 5-7 minutes post-heating and send into extruding pelletization in extruder to 140-150 DEG C of mixing 12-15 minute, obtain modified particles；
（4）By step（1）（2）（3）The product that obtains and Low Density Polyethylene, lauric ester of pentachlorophenol and remaining residue into
Divide and be put into jointly in high speed mixer, it is open to send into double roller after the speed stirring mixing 10-12 minutes of 800-1000 turn/part
In plasticator, control temperature 150-160 DEG C is kneaded, and in being then fed into double screw extruder, 150-170 DEG C of temperature control is carried out
Extruding pelletization is obtained final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904225.9A CN106566041A (en) | 2016-10-18 | 2016-10-18 | Flexible and distortion-resistant special cable material for wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904225.9A CN106566041A (en) | 2016-10-18 | 2016-10-18 | Flexible and distortion-resistant special cable material for wind power generation equipment |
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| Publication Number | Publication Date |
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| CN106566041A true CN106566041A (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610904225.9A Pending CN106566041A (en) | 2016-10-18 | 2016-10-18 | Flexible and distortion-resistant special cable material for wind power generation equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892826A (en) * | 2018-04-17 | 2018-11-27 | 安徽伙伴电气有限公司 | A kind of reinforcement Anti-pressure wind energy cable |
| CN108912671A (en) * | 2018-08-09 | 2018-11-30 | 福州大学 | A kind of cyanurotriamide modified lignin/magnesium hydroxide dual cladding red phosphorus combustion inhibitor and its application in PA6 resin |
| CN109054099A (en) * | 2018-08-09 | 2018-12-21 | 福州大学 | A kind of cyanurotriamide modified lignin/magaldrate dual cladding red phosphorus combustion inhibitor and its application in CABLE MATERIALS |
| CN109422949A (en) * | 2017-09-05 | 2019-03-05 | 张家港市沐和新材料技术开发有限公司 | A kind of modified Nano magnesia-composite polyethylene material and preparation method thereof |
-
2016
- 2016-10-18 CN CN201610904225.9A patent/CN106566041A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422949A (en) * | 2017-09-05 | 2019-03-05 | 张家港市沐和新材料技术开发有限公司 | A kind of modified Nano magnesia-composite polyethylene material and preparation method thereof |
| CN108892826A (en) * | 2018-04-17 | 2018-11-27 | 安徽伙伴电气有限公司 | A kind of reinforcement Anti-pressure wind energy cable |
| CN108912671A (en) * | 2018-08-09 | 2018-11-30 | 福州大学 | A kind of cyanurotriamide modified lignin/magnesium hydroxide dual cladding red phosphorus combustion inhibitor and its application in PA6 resin |
| CN109054099A (en) * | 2018-08-09 | 2018-12-21 | 福州大学 | A kind of cyanurotriamide modified lignin/magaldrate dual cladding red phosphorus combustion inhibitor and its application in CABLE MATERIALS |
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Application publication date: 20170419 |
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