CN109243709A - Degassing assembly line for cable - Google Patents
Degassing assembly line for cable Download PDFInfo
- Publication number
- CN109243709A CN109243709A CN201811057463.6A CN201811057463A CN109243709A CN 109243709 A CN109243709 A CN 109243709A CN 201811057463 A CN201811057463 A CN 201811057463A CN 109243709 A CN109243709 A CN 109243709A
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- CN
- China
- Prior art keywords
- cable
- degasification
- assembly line
- line according
- frequency heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Waveguide Aerials (AREA)
- Manufacturing Of Electric Cables (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a degassing assembly line for cables, which comprises: the vertical tower extruder is connected with the degassing room through a cable insulation wire core; the cable insulation wire core consists of a copper core stranded conductor and a shielding insulation layer, and the shielding insulation layer is wrapped on the outer wall of the copper core stranded conductor; a plurality of carrier rollers and the steering carrier roller are arranged between the vertical tower extruder and the degassing room; a plurality of high-frequency heating coils are installed between the two carrier rollers, the bottom end of each high-frequency heating coil is provided with an open circular ring, and the cable insulation wire core penetrates through the high-frequency heating coils. Through the mode, the degassing assembly line for the cable is used for heating a cable conductor through the high-frequency heating coil in the production process of the insulated wire core, so that the insulated wire core is heated while being produced, the online degassing effect is achieved, the degassing time can be saved, the production efficiency of the cable is improved, and the degassing effect is better.
Description
Technical field
The invention belongs to power cable fields, and in particular to a kind of cable degasification assembly line.
Background technique
With the fast development that Islands Exploitation strategy and maritime renewable energy generate electricity, Oversea wind power generation is expanded rapidly,
Seabed high voltage power cable demand is increasing.Domestic sea cable producer has obtained high pressure 220kV exchange sea cable 30km and has connect without factory
Head achievement, 500kV exchange sea cable 18km without factory's connector achievement, and current country long length 500kV direct current submarine cable is also being ground
During hair, therefore the manufacture of long length sea cable is the trend of sea cable development, and traditional sea cable degasification room is used in degasification room surrounding
Air is heated, but the effect is unsatisfactory in carrying out long length sea cable degassing procedure.Especially for direct current cables degasification, due to
Present degasification room design, insulated wire cores heat transfer are conducted by insulated wire cores outer layer to insulated wire cores internal layer, and temperature gradient can make
The mobile risk of the oriented inner insulating layer of space charge exists, and in direct current cables actual moving process, since cable conductor is sent out
Heat, insulated wire cores heat transfer are conducted by insulated wire cores internal layer to insulated wire cores outer layer, and space charge is caused to there is reverse movement
Risk exist, therefore have potential security risk to direct current cables.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of cable degasification assembly lines, can be realized insulated wire cores side
Side heating is produced, online degassing effect is reached.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of cable degasification assembly line, packet
Include: vertical tower extruder and degasification room composition are connected between the vertical tower extruder and the degasification room by insulated cable core
It connects;
The insulated cable core is made of copper core stranded conductor and shield dielectric layer, and the shield dielectric layer is wrapped in the copper
On core stranded conductor outer wall;
Several carrying rollers and the steering carrying roller are installed between the vertical tower extruder and the degasification room;
Several high frequency heating coils are wherein installed, the high frequency heating coil is that bottom end is equipped with opening between two carrying rollers
Annulus, the insulated cable core pass through the high frequency heating coil.
In a preferred embodiment of the present invention, the quantity of the high frequency heating coil is three.
In a preferred embodiment of the present invention, the degasification room is made of an outer cylinder and an inner cylinder, the outer tube inner wall
A storeroom is surrounded with the inner tank theca, the storeroom upper end is equipped with insulating layer, and the storeroom bottom end is equipped with
Perforated trays, the perforated trays lower end are equipped with ring heater and high pressure blower.
In a preferred embodiment of the present invention, several temperature inductors are installed on the outer tube wall and the inner tube wall
With several sensing methane concentration devices.
In a preferred embodiment of the present invention, the temperature sensor and the sensing methane concentration device from top to bottom between
Every placement.
In a preferred embodiment of the present invention, the outer cylinder bottom is equipped with rotation support and traveling wheel.
In a preferred embodiment of the present invention, the rotation support is made of two disks.
In a preferred embodiment of the present invention, it is connected between two disks by circular guideway.
In a preferred embodiment of the present invention, the inner tube wall upper end offers air outlet at the insulating layer.
In a preferred embodiment of the present invention, the outer tube wall upper end offers air inlet at the outer cylinder bottom
Mouthful.
The beneficial effects of the present invention are: a kind of cable degasification assembly line of the present invention, the degasification assembly line is in insulated wire cores
In production process, cable conductor is heated by high frequency heating coil, realizes that insulated wire cores are heated in production, reaches online degasification
Effect can save the degasification time, improve cable production efficiency, and degassing effect is more preferable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of cable degasification assembly line.
Fig. 2 is a kind of structural schematic diagram in the degasification room of cable degasification assembly line.
Fig. 3 is the partial enlarged view that a kind of cable degasification assembly line A-A locates section.
The components in the drawings are labeled as follows: 1, outer cylinder;2, rotation support;3, traveling wheel;4, inner cylinder;5, insulating layer;6,
Perforated trays;7, ring heater;8, high pressure blower;9, temperature inductor;10, sensing methane concentration device;11, air outlet;12,
Air inlet;13, copper core stranded conductor;14, shield dielectric layer;15, high frequency heating coil;16, tower extruder is found;17, degasification room;
18, insulated cable core;19, carrying roller;20, carrying roller is turned to.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the embodiment of the present invention includes: a kind of cable degasification assembly line, comprising: vertical tower extruder
16 and degasification room 17 form, be connected between the vertical tower extruder 16 and the degasification room 17 by insulated cable core 18,
The vertical tower extruder 16 is for producing the insulated cable core 18.
The insulated cable core 18 is made of copper core stranded conductor 13 and shield dielectric layer 14, the shield dielectric layer 14
It is wrapped on 13 outer wall of copper core stranded conductor.
Several carrying rollers 19 and the steering carrying roller 20, institute are installed between the vertical tower extruder 16 and the degasification room 17
State transport of the carrying roller 19 for the insulated cable core 18, the fortune for turning to carrying roller 20 and being used for the insulated cable core 18
Steering during defeated.
Several high frequency heating coils 15 are wherein installed, the high frequency heating coil 15 is bottom end between two carrying rollers 19
Annulus equipped with opening, the insulated cable core 18 pass through the high frequency heating coil 15, and the high frequency heating coil 15 is used
It is heated in 18 transportational process of insulated cable core.
In 18 production process of insulated cable core, the cable insulation is heated by the high frequency heating coil 15
Core 18 reaches online degassing effect, in online degassing procedure to realize that the insulated cable core 18 is heated in production
18 heat transfer of insulated cable core is to be passed by 18 internal layer of insulated cable core to 18 outer layer of insulated cable core
It leads, it is consistent with the direction of the 18 operational process heat transfer of insulated cable core, for direct current cables, this degasification mode
It is more safe and reliable to cable.
According to 18 diameter of insulated cable core, settable one in 18 transportational process of insulated cable core
A or multiple high frequency heating coils 15, in the present embodiment, the quantity of the high frequency heating coil 15 is three.
The degasification room 17 carry out auxiliary heating, make the insulated cable core 18 enter the degasification room 17 after more
Add rapid and uniformly reaches required temperature.
The degasification room 18 is made of an outer cylinder 1 and an inner cylinder 4, and 1 bottom of outer cylinder is equipped with rotation support 2 and walking
Wheel 3 is cooperated by rotation support 2 and the traveling wheel 3, the outer cylinder 1 is rotated in place, thus to the electricity
Cable insulated wire cores 18 play the role of rolling and decontrol.
The traveling wheel 3 not only plays the role of support, while making the outer cylinder 1 more smooth when rotated.
The rotation support 2 is made of two disks, wherein a disk is mutually fixed with 1 bottom surface of outer cylinder, Ling Yisuo
It states disk and is mutually fixed with ground.
It is connected between two disks by circular guideway, the guide rail allows two disks are opposite up and down to revolve
Turn, so that the outer cylinder 1 can rotate.
The inner cylinder 4 is mounted in the outer cylinder 1, and the inner cylinder 4 is used for the winding of the insulated cable core 18, so that
The insulated cable core 18 can wind on the inner cylinder 4.
4 top of inner cylinder is equipped with opening, and gas is discharged among the inner cylinder 4.
1 inner wall of outer cylinder and 4 outer wall of inner cylinder surround a storeroom, and the storeroom is to be degassed for placing
The insulated cable core 18, the storeroom upper end are equipped with insulating layer 5.
The storeroom bottom end is equipped with perforated trays 6, and the perforated trays 6 flow from the bottom up for hot-air.
6 lower end of perforated trays is equipped with ring heater 7 and high pressure blower 8, the ring heater 7 and the height
Pressure fan 8 makes high-pressure hot air enter 18 layers of the insulated cable core from 6 bottom of perforated trays, ensure that every layer of institute
Stating each position of insulated cable core 18 can all be heated, and keep 18 degasifying effect of insulated cable core more preferable.
The perforated trays 6 blow hot-air from the bottom up for 18 layers in the insulated cable core, in this way described in every layer
Insulated cable core 18 can all receive hot-air, and the insulated cable core 18 is heated relatively uniform, and it is exhausted to improve the cable
The whole degassing effect of edge core 18, since existing degasification room air flow path is fuzzy, speed is discharged in the cross-linking by-products after degasification
Degree can be slow, and hot-air is blown from bottom to top, the cross-linking by-products overflowed in the insulated cable core 18 can be directly taken out of
The degasification room 17 reduces cross-linking by-products concentration in the degasification room 17, is more advantageous in the insulated cable core 18 and hands over
Join by-product to overflow, improves 18 degassing effect of insulated cable core.
For the ring heater 7 under the action of high pressure blower 8, hot-air enters the insulated cable core 18
Layer, the insulated cable core 18 can have the gap in coiling process, and hot-air can be with gap, until the top cable
18 layers of insulated wire cores, to guarantee that every layer of each position of the insulated cable core 18 is heated and relatively uniform.
Several temperature inductors 9 and several sensing methane concentration devices are installed on 4 wall of 1 wall of outer cylinder and the inner cylinder
10, the power of ring heater 7 power and the high pressure blower 8 described in 9 feedback regulation of temperature sensor adjusts institute in real time
State the temperature of 18 degasification of insulated cable core.
The sensing methane concentration device 10 allows people to know 18 degassing effect of insulated cable core in real time.
The temperature sensor 9 is spaced apart from top to bottom with the sensing methane concentration device 10, so that each layer of institute
The degassing effect for stating insulated cable core 18 is more balanced.
The 4 wall upper end of inner cylinder offers air outlet 11 at the insulating layer 5, and the 1 wall upper end of outer cylinder is close to institute
It states and offers air inlet 12 at 1 bottom of outer cylinder, matched by the air inlet 12 with the air outlet 11, so that hot-air can
It is discharged with rising along the insulated cable core 18, so that insulated cable core 18 described in ectonexine heats equilibrium, whole
The 18 ectonexine degassing effect of insulated cable core is identical.
Compared with prior art, a kind of cable degasification assembly line of the present invention, the degasification assembly line are produced in insulated wire cores
In the process, cable conductor is heated by high frequency heating coil, realizes that insulated wire cores are heated in production, reach online degasification effect
Fruit can save the degasification time, improve cable production efficiency, and degassing effect is more preferable.
Insulated wire cores heat transfer is conducted by insulated wire cores internal layer to insulated wire cores outer layer in online degassing procedure, with cable
The direction of operational process heat transfer is consistent, and for direct current cables, this degasification mode is more safe and reliable to cable, according to
One or more high frequency heating coils are arranged in insulated wire cores transport for insulated wire cores diameter, and degasification room auxiliary heats,
So that cable more reaches rapidly and uniformly required temperature after entering degasification room, cable is more rapid after entering degasification room
Reach required temperature.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "left", "right", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of cable degasification assembly line characterized by comprising vertical tower extruder and degasification room composition, the vertical tower squeeze
It is connected between machine and the degasification room by insulated cable core out;
The insulated cable core is made of copper core stranded conductor and shield dielectric layer, and the shield dielectric layer is wrapped in the copper
On core stranded conductor outer wall;
Several carrying rollers and the steering carrying roller are installed between the vertical tower extruder and the degasification room;
Several high frequency heating coils are wherein installed, the high frequency heating coil is that bottom end is equipped with opening between two carrying rollers
Annulus, the insulated cable core pass through the high frequency heating coil.
2. a kind of cable degasification assembly line according to claim 1, it is characterised in that: the number of the high frequency heating coil
Amount is three.
3. a kind of cable degasification assembly line according to claim 1, it is characterised in that: the degasification room by an outer cylinder and
One inner cylinder composition, the outer tube inner wall and the inner tank theca surround a storeroom, and the storeroom upper end is equipped with heat preservation
Layer, the storeroom bottom end are equipped with perforated trays, and the perforated trays lower end is equipped with ring heater and high pressure blower.
4. a kind of cable degasification assembly line according to claim 3, it is characterised in that: the outer tube wall and the inner cylinder
Several temperature inductors and several sensing methane concentration devices are installed on wall.
5. a kind of cable degasification assembly line according to claim 4, it is characterised in that: the temperature sensor with it is described
Sensing methane concentration device is spaced apart from top to bottom.
6. a kind of cable degasification assembly line according to claim 3, it is characterised in that: the outer cylinder bottom is equipped with rotation
Turn support and traveling wheel.
7. a kind of cable degasification assembly line according to claim 6, it is characterised in that: the rotation support is by two disks
Composition.
8. a kind of cable degasification assembly line according to claim 7, it is characterised in that: pass through circle between two disks
Shape guide rail is connected.
9. a kind of cable degasification assembly line according to claim 3, it is characterised in that: the inner tube wall upper end is close to institute
It states and offers air outlet at insulating layer.
10. a kind of cable degasification assembly line according to claim 3, it is characterised in that: the outer tube wall upper end is close
Air inlet is offered at the outer cylinder bottom.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811057463.6A CN109243709B (en) | 2018-09-11 | 2018-09-11 | Degassing assembly line for cable |
JP2020549862A JP7026815B2 (en) | 2018-09-11 | 2019-02-18 | Cable degassing production line |
PCT/CN2019/075346 WO2020052201A1 (en) | 2018-09-11 | 2019-02-18 | Degassing pipeline for cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811057463.6A CN109243709B (en) | 2018-09-11 | 2018-09-11 | Degassing assembly line for cable |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109243709A true CN109243709A (en) | 2019-01-18 |
CN109243709B CN109243709B (en) | 2020-07-10 |
Family
ID=65060794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811057463.6A Active CN109243709B (en) | 2018-09-11 | 2018-09-11 | Degassing assembly line for cable |
Country Status (3)
Country | Link |
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JP (1) | JP7026815B2 (en) |
CN (1) | CN109243709B (en) |
WO (1) | WO2020052201A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110470106A (en) * | 2019-09-03 | 2019-11-19 | 海南电网有限责任公司电力科学研究院 | A kind of power cable moisture removal platform and method |
WO2020052201A1 (en) * | 2018-09-11 | 2020-03-19 | 江苏亨通高压海缆有限公司 | Degassing pipeline for cable |
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CN106024187A (en) * | 2016-07-01 | 2016-10-12 | 远东电缆有限公司 | Cross-linked polyethylene insulated power cable for smart energy in shallow seas and lakes and manufacturing method thereof |
CN106128653A (en) * | 2016-08-15 | 2016-11-16 | 河南开启电力实业有限公司 | Medium and high voltage cable cross-linking production line depassing unit |
CN209000630U (en) * | 2018-09-11 | 2019-06-18 | 江苏亨通高压海缆有限公司 | A kind of cable degasification assembly line |
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JPH0623760A (en) * | 1992-07-09 | 1994-02-01 | Furukawa Electric Co Ltd:The | Degassing method of crosslinked polyethylene cable |
JP2002298673A (en) * | 2001-03-28 | 2002-10-11 | Furukawa Electric Co Ltd:The | Manufacturing method of crosslinked polyethylene insulation power cable |
US9799430B2 (en) * | 2012-12-11 | 2017-10-24 | Abb Hv Cables (Switzerland) Gmbh | Method for heat treatment of an electric power cable |
EP2983176A1 (en) * | 2014-08-05 | 2016-02-10 | Nexans | Method for preparing a crosslinked cable |
CN109243709B (en) * | 2018-09-11 | 2020-07-10 | 江苏亨通高压海缆有限公司 | Degassing assembly line for cable |
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2018
- 2018-09-11 CN CN201811057463.6A patent/CN109243709B/en active Active
-
2019
- 2019-02-18 JP JP2020549862A patent/JP7026815B2/en active Active
- 2019-02-18 WO PCT/CN2019/075346 patent/WO2020052201A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101473477A (en) * | 2006-06-21 | 2009-07-01 | 丰田自动车株式会社 | Methods of producing reinforced electrolyte membrane and membrane electrode joint body |
CN203397787U (en) * | 2013-07-03 | 2014-01-15 | 德阳博创电工设备有限公司 | Continuous aluminum extruder |
CN106024187A (en) * | 2016-07-01 | 2016-10-12 | 远东电缆有限公司 | Cross-linked polyethylene insulated power cable for smart energy in shallow seas and lakes and manufacturing method thereof |
CN106128653A (en) * | 2016-08-15 | 2016-11-16 | 河南开启电力实业有限公司 | Medium and high voltage cable cross-linking production line depassing unit |
CN209000630U (en) * | 2018-09-11 | 2019-06-18 | 江苏亨通高压海缆有限公司 | A kind of cable degasification assembly line |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020052201A1 (en) * | 2018-09-11 | 2020-03-19 | 江苏亨通高压海缆有限公司 | Degassing pipeline for cable |
CN110470106A (en) * | 2019-09-03 | 2019-11-19 | 海南电网有限责任公司电力科学研究院 | A kind of power cable moisture removal platform and method |
Also Published As
Publication number | Publication date |
---|---|
JP2021506093A (en) | 2021-02-18 |
WO2020052201A1 (en) | 2020-03-19 |
JP7026815B2 (en) | 2022-02-28 |
CN109243709B (en) | 2020-07-10 |
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Effective date of registration: 20220114 Address after: 215500 No.8, Tongda Road, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Hengtong Submarine Power Cable Co.,Ltd. Patentee after: JIANGSU HENGTONG WIRE&CABLE TECHNOLOGY Co.,Ltd. Address before: 215500 No.8, Tongda Road, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Hengtong Submarine Power Cable Co.,Ltd. |