CN105542276A - Technology for preparing cable material through energy-saving post-absorption method - Google Patents
Technology for preparing cable material through energy-saving post-absorption method Download PDFInfo
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- CN105542276A CN105542276A CN201610001762.2A CN201610001762A CN105542276A CN 105542276 A CN105542276 A CN 105542276A CN 201610001762 A CN201610001762 A CN 201610001762A CN 105542276 A CN105542276 A CN 105542276A
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a technology for preparing a cable material through an energy-saving post-absorption method. Polyethylene, an antioxidant, EVA resin, conductive carbon black, a sealant, an additive mixture and a waterproof material agent are involved and are mixed in an internal mixer at first, a stirring device arranged in the internal mixer is utilized for stirring the mixture to be uniform, then a twin-screw extruder is used for extrusion and filter purification treatment, the extrusion and filter temperature is between 140 DEG C to 200 DEG C, then a granulating machine is used for forming granules, and the size of the granules is between 1 mm to 2 mm. According to the technology for preparing the cable material through the energy-saving post-absorption method, the cost is low, manufacturing is easy, many tedious operations are omitted, the production efficiency is greatly improved, the production cost is saved to a certain degree, and meanwhile the produced materials have the good usability and can be conveniently put into production in the later stage.
Description
Technical field
The present invention relates to a kind of cable technology of preparing, particularly the energy-conservation rear suction method preparation technology of a kind of cable material.
Background technology
At present; the preferred material that crosslinked polyethylene insulate as middle-high voltage power cable; semiconductive shielding layer is especially indispensable in the high-pressure cross-linking cable part of twisted polyethylene cable; semiconductive shielding layer is for the protection of the semiconduction matrix material that main insulating layer is not destroyed in cable; it is divided into internal shield and external shielding layer, usually the semiconductive material between Conductive Core and insulation layer is called internal shield.In using in the cable, out semiconductor layer Main Function makes electric field distribution even, reduces strength of electric field, protection insulation layer.But general manufacturing process is not only loaded down with trivial details, and output is not high, production cost is large, causes the performance of enterprises and can not get effective raising.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the problems referred to above, provide a kind of with low cost, manufacture simple, eliminate the energy-conservation rear suction method preparation technology of cable material of operation loaded down with trivial details too much.
To achieve these goals, the technical solution used in the present invention is such: the energy-conservation rear suction method preparation technology of cable material of the present invention, comprise polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent, first by polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent mix in Banbury mixer, the whipping appts be arranged in Banbury mixer is utilized to be stirred, then extrude through twin screw extruder and do filtration, purification process, extrude filtration temperature between 140 degree to 200 degree, particle made by recycling tablets press, granular size is between one to two millimeter, continue to utilize absorption kettle particle to be added in proportion sodium peroxide linking agent again and carry out homogenizing absorption, homogenizing is taken out after absorbing ten to three ten hours and is cooled, finally pack.
Further, as a kind of concrete structure formation, polyethylene of the present invention is five to ten five parts, oxidation inhibitor is ten to ten five parts, EVA resin is three to five parts, graphitized carbon black is eight to ten two parts, sealing jelly is three to five parts, auxiliary agent is mixed into two to four parts, water-proof material agent is four to six parts.
Further, as a kind of concrete structure formation, the present invention also comprises oil fuel, and oil fuel is blended in polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent respectively.
Further, as a kind of concrete structure formation, oil fuel of the present invention is that oil extracts the residual oil of heavy oil residual after light constituent gasoline, kerosene or heavy oil remnants after catalytic cracking extraction alkene through underpressure distillation.
Further, as a kind of concrete structure formation, oil fuel of the present invention is two to eight parts.
Further, as a kind of concrete structure formation, the order number of the filtering net adopted when extruding filtration of the present invention is 200 order to eight hundred orders.
Further, as a kind of concrete structure formation, tablets press of the present invention adopts blank under water when granulation.
Compared with prior art, the invention has the advantages that: the energy-conservation rear suction legal system of cable material of the present invention is cheap for process costs, manufacture is simple, eliminate operation loaded down with trivial details too much, not only substantially increase production efficiency, and saved production cost to a certain extent, the material simultaneously produced has good usability, is convenient to the later stage put into production.
Embodiment
The preferred embodiment of the energy-conservation rear suction method preparation technology of cable material of the present invention, comprise polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent, first by polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent mix in Banbury mixer, the whipping appts be arranged in Banbury mixer is utilized to be stirred, then extrude through twin screw extruder and do filtration, purification process, extrude filtration temperature between 140 degree to 200 degree, particle made by recycling tablets press, granular size is between one to two millimeter, continue to utilize absorption kettle particle to be added in proportion sodium peroxide linking agent again and carry out homogenizing absorption, homogenizing is taken out after absorbing ten to three ten hours and is cooled, finally pack.
Described polyethylene is five to ten five parts, oxidation inhibitor is ten to ten five parts, EVA resin is three to five parts, graphitized carbon black is eight to ten two parts, sealing jelly is three to five parts, auxiliary agent is mixed into two to four parts, water-proof material agent is four to six parts.Adopt such technique number to distribute, the cable material performance of refining out is more stable, and can not cause raw-material a large amount of waste.
Also comprise oil fuel, oil fuel is blended in polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent respectively.Modest viscosity, between layers can be stable bond together.
Described oil fuel is that oil extracts the residual oil of heavy oil residual after light constituent gasoline, kerosene or heavy oil remnants after catalytic cracking extraction alkene through underpressure distillation.Anti-fire retardancy is strong, not easily causes burning.
Described oil fuel is two to eight parts.Number is moderate, and there will not be the situation that viscosity is excessive or too small, connective stability is better.
The order number of the described filtering net adopted when extruding filtration is 200 order to eight hundred orders.Filter effect is better.
Described tablets press adopts blank under water when granulation.The effect of certain cleaning can be played.
The energy-conservation rear suction legal system of cable material of the present invention is cheap for process costs, manufacture is simple, eliminate operation loaded down with trivial details too much, not only substantially increase production efficiency, and save production cost to a certain extent, the material simultaneously produced has good usability, is convenient to the later stage put into production.Comprise polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent, first by polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent mix in Banbury mixer, the whipping appts be arranged in Banbury mixer is utilized to be stirred, then extrude through twin screw extruder and do filtration, purification process, extrude filtration temperature between 140 degree to 200 degree, particle made by recycling tablets press, granular size is between one to two millimeter, continue to utilize absorption kettle particle to be added in proportion sodium peroxide linking agent again and carry out homogenizing absorption, homogenizing is taken out after absorbing ten to three ten hours and is cooled, finally pack.Adopt above-mentioned preparation method, manufacturing processed is simple, starting material can be fully used, and there will not be waste problem, and the cable produced have good water-repellancy and resistivity against fire, self connection sealing is strong, can better absorb starting material.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (7)
1. the energy-conservation rear suction method preparation technology of cable material, it is characterized in that: comprise polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent, first by polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent mix in Banbury mixer, the whipping appts be arranged in Banbury mixer is utilized to be stirred, then extrude through twin screw extruder and do filtration, purification process, extrude filtration temperature between 140 degree to 200 degree, particle made by recycling tablets press, granular size is between one to two millimeter, continue to utilize absorption kettle particle to be added in proportion sodium peroxide linking agent again and carry out homogenizing absorption, homogenizing is taken out after absorbing ten to three ten hours and is cooled, finally pack.
2. the energy-conservation rear suction method preparation technology of cable material according to claim 1, is characterized in that: described polyethylene is five to ten five parts, oxidation inhibitor is ten to ten five parts, EVA resin is three to five parts, graphitized carbon black is eight to ten two parts, sealing jelly is three to five parts, auxiliary agent is mixed into two to four parts, water-proof material agent is four to six parts.
3. the energy-conservation rear suction method preparation technology of cable material according to claim 1, is characterized in that: also comprise oil fuel, and oil fuel is blended in polyethylene, oxidation inhibitor, EVA resin, graphitized carbon black, sealing jelly, auxiliary agent mixing and water-proof material agent respectively.
4. the energy-conservation rear suction method preparation technology of cable material according to claim 3, is characterized in that: described oil fuel is that oil extracts the residual oil of heavy oil residual after light constituent gasoline, kerosene or heavy oil remnants after catalytic cracking extraction alkene through underpressure distillation.
5. the energy-conservation rear suction method preparation technology of cable material according to claim 4, is characterized in that: described oil fuel is two to eight parts.
6. the energy-conservation rear suction method preparation technology of cable material according to claim 1, is characterized in that: described in the order number of filtering net that adopts when extruding filtration be 200 order to eight hundred orders.
7. the energy-conservation rear suction method preparation technology of cable material according to claim 1, is characterized in that: described tablets press adopts blank under water when granulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001762.2A CN105542276A (en) | 2016-01-05 | 2016-01-05 | Technology for preparing cable material through energy-saving post-absorption method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001762.2A CN105542276A (en) | 2016-01-05 | 2016-01-05 | Technology for preparing cable material through energy-saving post-absorption method |
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| CN105542276A true CN105542276A (en) | 2016-05-04 |
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| CN201610001762.2A Pending CN105542276A (en) | 2016-01-05 | 2016-01-05 | Technology for preparing cable material through energy-saving post-absorption method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817950A (en) * | 2010-04-29 | 2010-09-01 | 上海科悦高分子材料有限公司 | Screen material for 35kV grade high/medium voltage crosslinked cable conductor layer and preparation method thereof |
| CN102336947A (en) * | 2011-07-19 | 2012-02-01 | 哈尔滨理工大学 | Preparation method of ultra-smooth semiconductive shielding material for high-voltage crosslinked polyethylene insulated cable |
| CN103030865A (en) * | 2011-10-10 | 2013-04-10 | 中国石油化工股份有限公司 | Cross-linking semiconductive inner shielding cable material for 35KV crosslinked polyethylene cable and preparation method thereof |
-
2016
- 2016-01-05 CN CN201610001762.2A patent/CN105542276A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817950A (en) * | 2010-04-29 | 2010-09-01 | 上海科悦高分子材料有限公司 | Screen material for 35kV grade high/medium voltage crosslinked cable conductor layer and preparation method thereof |
| CN102336947A (en) * | 2011-07-19 | 2012-02-01 | 哈尔滨理工大学 | Preparation method of ultra-smooth semiconductive shielding material for high-voltage crosslinked polyethylene insulated cable |
| CN103030865A (en) * | 2011-10-10 | 2013-04-10 | 中国石油化工股份有限公司 | Cross-linking semiconductive inner shielding cable material for 35KV crosslinked polyethylene cable and preparation method thereof |
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Application publication date: 20160504 |