CN109243709A - Degassing assembly line for cable - Google Patents

Degassing assembly line for cable Download PDF

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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
Authority
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.)
Granted
Application number
CN201811057463.6A
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Chinese (zh)
Other versions
CN109243709B (en
Inventor
梅文杰
米建忠
狄健
潘文林
钱志康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hengtong Wire and Cable Technology Co Ltd
Hengtong Submarine Power Cable Co Ltd
Original Assignee
Hengtong Submarine Power Cable Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hengtong Submarine Power Cable Co Ltd filed Critical Hengtong Submarine Power Cable Co Ltd
Priority to CN201811057463.6A priority Critical patent/CN109243709B/en
Publication of CN109243709A publication Critical patent/CN109243709A/en
Priority to JP2020549862A priority patent/JP7026815B2/en
Priority to PCT/CN2019/075346 priority patent/WO2020052201A1/en
Application granted granted Critical
Publication of CN109243709B publication Critical patent/CN109243709B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0016Apparatus 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

A kind of cable degasification assembly line
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.
CN201811057463.6A 2018-09-11 2018-09-11 Degassing assembly line for cable Active CN109243709B (en)

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

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CN201811057463.6A Active CN109243709B (en) 2018-09-11 2018-09-11 Degassing assembly line for cable

Country Status (3)

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JP (1) JP7026815B2 (en)
CN (1) CN109243709B (en)
WO (1) WO2020052201A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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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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

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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
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Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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.