CN106117572A - Silanes cross-linked polyethylene insulated cable crosslinking apparatus and using method thereof - Google Patents
Silanes cross-linked polyethylene insulated cable crosslinking apparatus and using method thereof Download PDFInfo
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- CN106117572A CN106117572A CN201610666950.7A CN201610666950A CN106117572A CN 106117572 A CN106117572 A CN 106117572A CN 201610666950 A CN201610666950 A CN 201610666950A CN 106117572 A CN106117572 A CN 106117572A
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- couveuse
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/145—Pretreatment or after-treatment
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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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention provides a kind of silanes cross-linked polyethylene insulated cable crosslinking apparatus and using method thereof, including couveuse and the steam generator connecting described couveuse, it is provided with heat preservation rock layer between outer wall and the inwall of described couveuse, it is provided with opening on one sidewall of described couveuse, it is provided with material gate in described opening, described material gate is provided with resistant to elevated temperatures sealing strip.This silanes cross-linked polyethylene insulated cable crosslinking apparatus has design science, practical, production safety is efficient, production cost is low, the reliable advantage of the quality of production.
Description
Technical field
The present invention relates to a kind of crosslinking apparatus and using method thereof, specifically, relate to a kind of organosilane crosslinked polyethylene
Insulated cable crosslinking apparatus and using method thereof.
Background technology
Silane crosslinked polyethylene has heat-resisting quantity, weatherability, resistance to ag(e)ing, oil resistivity, lower temperature resistance, the most gradually
Replace traditional cable material polrvinyl chloride and polyethylene.Silane crosslinked polyethylene must crosslink and make the linear of material divide
Minor structure becomes space network and can be only achieved Expected Results, and it crosslinks needs to provide high temperature and water.Existing crosslinking
Method is for using solar exposure water spray and using Boiler Steam；Solar exposure water spray crosslinking process is owing to temperature is low and external environment
Change is big, it is impossible to reach intended cross-linking effect；Building vaporium and use the process of Boiler Steam, cost is high, energy wave
Take, cause environmental pollution, and boiler belongs to special equipment, has danger.
In order to solve with present on problem, people are seeking a kind of preferably technical solution always.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, thus a kind of design science, practical, production peace are provided
Overall height effect, production cost is low, the quality of production reliable silanes cross-linked polyethylene insulated cable crosslinking apparatus and method.
To achieve these goals, the technical solution adopted in the present invention is: a kind of silanes cross-linked polyethylene insulated cable
With crosslinking apparatus, including squeeze unit and heat-insulation unit；Described squeeze unit, for being coated with organosilane crosslinked polyethylene insulation material
To make cable on metal core；Described heat-insulation unit, for the reaction temperature keeping cable cross-linking to react, including couveuse
With the steam generator connecting described couveuse, between outer wall and the inwall of described couveuse, it is provided with heat preservation rock layer, described
It is provided with opening on one sidewall of couveuse, is provided with material gate in described opening, described material gate is provided with resistant to elevated temperatures
Sealing strip.
Based on above-mentioned, described couveuse is provided with the Pressure gauge of steam pressure in measuring described couveuse.
Based on above-mentioned, described couveuse is provided with the bimetallic thermometer for measuring described insulation the temperature inside the box.
Based on above-mentioned, described heat preservation rock layer thickness is 10cm, and described sealing strip is silica gel sealing bar.
Based on above-mentioned, the inwall of described couveuse is the steel plate that 4mm is thick, and the outer wall of described couveuse is color steel tile.
The using method of a kind of silanes cross-linked polyethylene insulated cable crosslinking apparatus, comprises the following steps: pressing steps:
In organosilane crosslinked polyethylene insulation material, add cross-linking agent, the extrusion temperature of each bringing-up section of extruding machine is set, crosslinked with silicane is gathered
Ethylene Insulation Material is extruded on metal core, is then wrapped on take-up reel by the silanes cross-linked polyethylene insulated cable of extrusion；
Insulation cross-linking step: the take-up reel being wound with silanes cross-linked polyethylene insulated cable is put into described couveuse, passes through steam
Generator is passed through high-temperature water vapor in described couveuse, makes described silanes cross-linked polyethylene insulated cable crosslink reaction.
Based on above-mentioned, in pressing steps, the temperature arranging each bringing-up section of extruding machine is respectively as follows: 165 ± 5 DEG C of machine barrel 1 district, machine
180 ± 5 DEG C of 2nd district of cylinder, 195 ± 5 DEG C of machine barrel 3 district, 225 ± 5 DEG C of machine barrel 4 district, flange 215 ± 5 DEG C, 225 ± 5 DEG C of die head 1 district, mould
230 ± 5 DEG C of 2nd district, 225 ± 5 DEG C of die head 3 district.
Based on above-mentioned, in pressing steps, the temperature arranging each bringing-up section of extruding machine is respectively as follows: 165 DEG C of machine barrel 1 district, machine barrel 2
180 DEG C of district, 195 DEG C of machine barrel 3 district, 225 DEG C of machine barrel 4 district, flange 215 DEG C, 225 DEG C of die head 1 district, 230 DEG C of die head 2 district, die head 3 district
225℃。
Based on above-mentioned, described steam generator uses fully automatic electric hot steam generator, wherein, rated power 36kw, volume
Determine evaporation capacity 12kg/h, steam pipeline bore 8mm, go out/return water temperature 80 DEG C.
Based on above-mentioned, the steam pressure in described couveuse is 1.4-1.5MPa, and temperature is 90-100 DEG C；Described crosslinkable silane
It is 2-3 hour that connection polyethylene insulated cable crosslinks duration of the reaction.
Hinge structure of the present invention has prominent substantive distinguishing features and significantly progress, and specifically, the present invention exists
After adding cross-linking agent in organosilane crosslinked polyethylene insulation material, by squeeze unit, organosilane crosslinked polyethylene insulation material is extruded in gold
Belonging on core, the silanes cross-linked polyethylene insulated cable after then extruding is put in heat-insulation unit and makes it in heat-insulation unit
Crosslink reaction；By the setting to squeeze unit, make organosilane crosslinked polyethylene insulation material, when extrusion, graft polymerization preformer occur, protect
Temperature unit uses couveuse, replaces boiler room, the silanes cross-linked polyethylene insulated cable of graft polymerization preformer is put into couveuse and to guarantor
It is passed through steam in incubator, makes silanes cross-linked polyethylene insulated cable crosslink reaction in couveuse, when effectively shortening crosslinking
Between, it being substantially reduced production cost simultaneously, it has design science, practical, production safety is efficient, production cost is low, production
The advantage of reliable in quality.
Accompanying drawing explanation
Fig. 1 is the heat insulation unit structure schematic diagram of the present invention.
In figure: 1. couveuse；2. steam generator；3. material gate；4. Pressure gauge；5. bimetallic thermometer.
Detailed description of the invention
Below by detailed description of the invention, technical scheme is described in further detail.
As it is shown in figure 1, a kind of silanes cross-linked polyethylene insulated cable crosslinking apparatus, including squeeze unit and Warm keeping sheet
Unit；Described squeeze unit, for being coated to organosilane crosslinked polyethylene insulation material on metal core to make cable；Described insulation
Unit, for the reaction temperature keeping cable cross-linking to react, including couveuse 1 and the steam generator connecting described couveuse 1
2, it is provided with heat preservation rock layer between outer wall and the inwall of described couveuse 1, a sidewall of described couveuse 1 is provided with out
Mouthful, it is provided with material gate 3 in described opening, described material gate 3 is provided with resistant to elevated temperatures sealing strip.
In reality, described squeeze unit is extruding machine, and described heat preservation rock layer thickness is 10cm, and described sealing strip is silica gel
Sealing strip.The inwall of described couveuse 1 is the steel plate that 4mm is thick, and the outer wall of described couveuse 1 is color steel tile.Described material gate 3 is
Two fans, the two described material gate 3 of fan are correspondingly provided with snap close respectively.
During use, including pressing steps and insulation cross-linking step, pressing steps is: in organosilane crosslinked polyethylene insulation material
Add cross-linking agent, the extrusion temperature of each bringing-up section of extruding machine is set, in order to organosilane crosslinked polyethylene insulation material occurs before extrusion
Graft polymerization preformer, and the organosilane crosslinked polyethylene insulation material that graft polymerization preformer occurs is extruded on metal core, then by the silane of extrusion
Cross-linked polyethylene insulated cable is wrapped on take-up reel；Insulation cross-linking step: open described material gate 3, crosslinkable silane will be wound with
The take-up reel of connection polyethylene insulated cable puts into described couveuse 1, closes described material gate 3, by steam generator 2 to institute
It is passed through high-temperature water vapor in stating couveuse 1, makes described silanes cross-linked polyethylene insulated cable occur under high-temperature water vapor effect
Cross-linking reaction.
Improve extrusion temperature, use the extrusion temperature making organosilane crosslinked polyethylene insulation material generation graft polymerization preformer, silicon can be avoided
Alkane cross-linked polyethylene insulating material has influence on material property and product service life because not having graft polymerization preformer, by outer screw diameter is
The extruding machine of 90mm extrudes silane cross linked polyethylene materials on metal core, and the silanes cross-linked polyethylene insulated cable of extrusion twines
It is wound on take-up reel.
In reality, in described pressing steps, the temperature arranging extruding machine each several part is respectively as follows: 165 ± 5 DEG C of machine barrel 1 district, machine
180 ± 5 DEG C of 2nd district of cylinder, 195 ± 5 DEG C of machine barrel 3 district, 225 ± 5 DEG C of machine barrel 4 district, flange 215 ± 5 DEG C, 225 ± 5 DEG C of die head 1 district, mould
230 ± 5 DEG C of 2nd district, 225 ± 5 DEG C of die head 3 district.
Preferably, the temperature arranging extruding machine each several part is respectively as follows: 165 DEG C of machine barrel 1 district, 180 DEG C of machine barrel 2 district, machine barrel 3 district
195 DEG C, 225 DEG C of machine barrel 4 district, flange 215 DEG C, 225 DEG C of die head 1 district, 230 DEG C of die head 2 district, 225 DEG C of die head 3 district.
Preferably, described couveuse 1 is provided with the Pressure gauge 4 for measuring described couveuse 1 internal gas pressure, described insulation
It is additionally provided with the bimetallic thermometer 5 of vapor (steam) temperature in measuring described couveuse 1 on case 1, is respectively used to monitor described guarantor
Air pressure in incubator 1 and temperature, to facilitate staff grasp in time and make corresponding measure.
In reality, described steam generator 2 uses fully automatic electric hot steam generator 2, wherein, rated power 36kw, volume
Determine evaporation capacity 12kg/h, steam pipeline bore 8mm, go out/return water temperature 80 DEG C.Steam pressure in described couveuse 1 is
1.4-1.5MPa, temperature is 90～100 DEG C；It is 2-that described silanes cross-linked polyethylene insulated cable crosslinks duration of the reaction
3 hours.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the field are it is understood that still
The detailed description of the invention of the present invention can be modified or portion of techniques feature is carried out equivalent；Without deviating from this
The spirit of bright technical scheme, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (10)
1. a silanes cross-linked polyethylene insulated cable crosslinking apparatus, it is characterised in that: include squeeze unit and heat-insulation unit；
Described squeeze unit, for being coated to organosilane crosslinked polyethylene insulation material on metal core to make cable；Described Warm keeping sheet
Unit, for the reaction temperature keeping cable cross-linking to react, including couveuse and the steam generator connecting described couveuse, described
Be provided with heat preservation rock layer between outer wall and the inwall of couveuse, a sidewall of described couveuse be provided with opening, described in open
It is provided with material gate in Kou, described material gate is provided with resistant to elevated temperatures sealing strip.
Silanes cross-linked polyethylene insulated cable crosslinking apparatus the most according to claim 1, it is characterised in that: described insulation
The Pressure gauge of steam pressure in measuring described couveuse it is provided with on case.
Silanes cross-linked polyethylene insulated cable crosslinking apparatus the most according to claim 2, it is characterised in that: described insulation
The bimetallic thermometer for measuring described insulation the temperature inside the box it is provided with on case.
4. according to the silanes cross-linked polyethylene insulated cable crosslinking apparatus described in any one of claim 1-3, it is characterised in that:
Described heat preservation rock layer thickness is 10cm, and described sealing strip is silica gel sealing bar.
Silanes cross-linked polyethylene insulated cable crosslinking apparatus the most according to claim 4, it is characterised in that: described insulation
The inwall of case is the steel plate that 4mm is thick, and the outer wall of described couveuse is color steel tile.
6. the using method of silanes cross-linked polyethylene insulated cable crosslinking apparatus described in a claim 5, it is characterised in that
Comprise the following steps: pressing steps: in organosilane crosslinked polyethylene insulation material, add cross-linking agent, each bringing-up section of extruding machine is set
Extrusion temperature, is extruded in organosilane crosslinked polyethylene insulation material on metal core, and then the organosilane crosslinked polyethylene by extrusion is exhausted
Edge cable is wrapped on take-up reel；Insulation cross-linking step: the take-up reel being wound with silanes cross-linked polyethylene insulated cable is put into
In described couveuse, in described couveuse, it is passed through high-temperature water vapor by steam generator, makes described organosilane crosslinked polyethylene
Insulated cable crosslinks reaction.
The using method of silanes cross-linked polyethylene insulated cable crosslinking apparatus the most according to claim 6, its feature exists
In, in pressing steps, the temperature of each bringing-up section of extruding machine is set and is respectively as follows: 165 ± 5 DEG C of machine barrel 1 district, 180 ± 5 DEG C of machine barrel 2 district,
195 ± 5 DEG C of machine barrel 3 district, 225 ± 5 DEG C of machine barrel 4 district, flange 215 ± 5 DEG C, 225 ± 5 DEG C of die head 1 district, 230 ± 5 DEG C of die head 2 district,
225 ± 5 DEG C of die head 3 district.
The using method of silanes cross-linked polyethylene insulated cable crosslinking apparatus the most according to claim 7, its feature exists
In: in pressing steps, the temperature arranging each bringing-up section of extruding machine is respectively as follows: 165 DEG C of machine barrel 1 district, 180 DEG C of machine barrel 2 district, machine barrel 3
195 DEG C of district, 225 DEG C of machine barrel 4 district, flange 215 DEG C, 225 DEG C of die head 1 district, 230 DEG C of die head 2 district, 225 DEG C of die head 3 district.
The using method of silanes cross-linked polyethylene insulated cable crosslinking apparatus the most according to claim 6, its feature exists
Use fully automatic electric hot steam generator in: described steam generator, wherein, rated power 36kw, rated capacity 12kg/h,
Steam pipeline bore 8mm, go out/return water temperature 80 DEG C.
The using method of silanes cross-linked polyethylene insulated cable crosslinking apparatus the most according to claim 9, its feature exists
In: the steam pressure in described couveuse is 1.4-1.5MPa, and temperature is 90-100 DEG C；Described organosilane crosslinked polyethylene insulation electricity
It is 2-3 hour that cable crosslinks duration of the reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666950.7A CN106117572A (en) | 2016-08-15 | 2016-08-15 | Silanes cross-linked polyethylene insulated cable crosslinking apparatus and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666950.7A CN106117572A (en) | 2016-08-15 | 2016-08-15 | Silanes cross-linked polyethylene insulated cable crosslinking apparatus and using method thereof |
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| Publication Number | Publication Date |
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| CN106117572A true CN106117572A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610666950.7A Pending CN106117572A (en) | 2016-08-15 | 2016-08-15 | Silanes cross-linked polyethylene insulated cable crosslinking apparatus and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912831A (en) * | 2019-04-02 | 2019-06-21 | 仲恺农业工程学院 | Membrane material steam crosslinking device and its control method |
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| CN201477997U (en) * | 2009-05-14 | 2010-05-19 | 福州通尔达电线电缆有限公司 | Fully-enclosed stainless steel steam curing room device |
| CN201838389U (en) * | 2010-11-02 | 2011-05-18 | 江西南缆集团有限公司 | Steam crosslinking device |
| CN204295939U (en) * | 2014-12-17 | 2015-04-29 | 中利科技集团（辽宁）有限公司 | A kind of temperature, time controllable crosslinked with silicane steam box |
| CN104851517A (en) * | 2015-04-09 | 2015-08-19 | 江苏中辰电缆有限公司 | Cross-linking apparatus and method for silane cross-linked polyethylene cable |
-
2016
- 2016-08-15 CN CN201610666950.7A patent/CN106117572A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201477997U (en) * | 2009-05-14 | 2010-05-19 | 福州通尔达电线电缆有限公司 | Fully-enclosed stainless steel steam curing room device |
| CN201838389U (en) * | 2010-11-02 | 2011-05-18 | 江西南缆集团有限公司 | Steam crosslinking device |
| CN204295939U (en) * | 2014-12-17 | 2015-04-29 | 中利科技集团（辽宁）有限公司 | A kind of temperature, time controllable crosslinked with silicane steam box |
| CN104851517A (en) * | 2015-04-09 | 2015-08-19 | 江苏中辰电缆有限公司 | Cross-linking apparatus and method for silane cross-linked polyethylene cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912831A (en) * | 2019-04-02 | 2019-06-21 | 仲恺农业工程学院 | Membrane material steam crosslinking device and its control method |
| CN109912831B (en) * | 2019-04-02 | 2024-02-06 | 仲恺农业工程学院 | Membrane material steam crosslinking device and control method thereof |
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Application publication date: 20161116 |
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