CN111091932A - Novel ultraviolet irradiation crosslinked cable production system - Google Patents

Novel ultraviolet irradiation crosslinked cable production system Download PDF

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Publication number
CN111091932A
CN111091932A CN201911381874.5A CN201911381874A CN111091932A CN 111091932 A CN111091932 A CN 111091932A CN 201911381874 A CN201911381874 A CN 201911381874A CN 111091932 A CN111091932 A CN 111091932A
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CN
China
Prior art keywords
cooling
water
ultraviolet
crosslinking
irradiation
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Pending
Application number
CN201911381874.5A
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Chinese (zh)
Inventor
孙中奇
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Shanghai Changshun Elevator Cable Co ltd
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Shanghai Changshun Elevator Cable Co ltd
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Priority to CN201911381874.5A priority Critical patent/CN111091932A/en
Publication of CN111091932A publication Critical patent/CN111091932A/en
Pending legal-status Critical Current

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    • 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
    • H01B13/003Apparatus or processes specially adapted for manufacturing conductors or cables using irradiation

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

The invention discloses a novel ultraviolet irradiation crosslinked cable production system, which comprises a pay-off machine, a pay-off tractor, an extruder, an ultraviolet irradiation crosslinking device, a cooling device, a take-up tractor and a take-up machine which are sequentially arranged along the direction of a production line, and further comprises a PLC control system which is respectively connected with the pay-off machine, the pay-off tractor, the extruder, the ultraviolet irradiation crosslinking device, the cooling device, the take-up tractor and the take-up machine. The ultraviolet light irradiation crosslinking device adopts a plurality of groups of ultraviolet LED lamp groups which are arranged at intervals along the production line direction, each ultraviolet LED lamp group is composed of at least three ultraviolet LED light sources which are arranged along the circumferential direction of the cable irradiation crosslinking channel, and each group of ultraviolet LED lamp groups is independently controlled to work through the distributed network power supply, so that the crosslinking irradiation effect is effectively improved, meanwhile, the local intensity of crosslinking irradiation can be adjusted according to the production requirement, the crosslinking irradiation effect is better, and the production efficiency is improved.

Description

Novel ultraviolet irradiation crosslinked cable production system
Technical Field
The invention relates to the technical field of cable radiation equipment, in particular to a novel ultraviolet irradiation crosslinked cable production system.
Background
The crosslinked cable is a short term for crosslinked polyethylene insulated cable, and refers to a cable with an insulating or protective layer made of crosslinked material. The cross-linked cable is suitable for power frequency current and voltage 500kV and below power transmission and distribution lines, and most of the existing high-voltage cables are insulated by cross-linked polyethylene. At present, the production process of the crosslinked cable mostly adopts a water crosslinking mode, and after a cable shielding layer, an insulating layer and an insulating shielding layer are extruded by an extruder, the cable shielding layer, the insulating layer and the insulating shielding layer are added into warm water for hydrolysis crosslinking. However, the cross-linking method not only has the problems of complex process, low production efficiency and the like, but also has the hidden danger of oxidation and rusting of the cable core due to the influence on the water content in the insulating layer. Through improvement, the cross-linking and curing of the cable insulating layer are realized by using an extruder matched with ultraviolet irradiation equipment, the cable core can be effectively prevented from being oxidized and effective due to the fact that water is not contacted in the cross-linking process, and meanwhile, the cable core can be cross-linked while being extruded by the extruder, so that the working efficiency is high. But the cross-linking effect of the existing ultraviolet irradiation equipment is still not ideal. The applicant has therefore sought and studied advantageously to solve the above-mentioned problems, in the context of which the technical solutions to be described below have been made.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, a novel ultraviolet radiation crosslinking cable production system with good crosslinking effect is provided.
The technical problem to be solved by the invention can be realized by adopting the following technical scheme:
a novel ultraviolet irradiation crosslinked cable production system comprises a pay-off machine, a pay-off tractor, an extruder, an ultraviolet irradiation crosslinking device, a cooling device, a take-up tractor and a take-up machine which are sequentially arranged along the production line direction, and further comprises a PLC control system which is respectively connected with the pay-off machine, the pay-off tractor, the extruder, the ultraviolet irradiation crosslinking device, the cooling device, the take-up tractor and the take-up machine; the ultraviolet light irradiation crosslinking device comprises:
the cable radiation crosslinking device comprises a box body, a cable radiation crosslinking channel and a control circuit, wherein one side of the box body along the horizontal direction is provided with a wire inlet, the other side of the box body along the horizontal direction is provided with a wire outlet, and the cable radiation crosslinking channel is formed between the wire inlet and the wire outlet in the box body;
the ultraviolet LED lamp groups are arranged in the box body at intervals along the production line direction, and each ultraviolet LED lamp group consists of at least three ultraviolet LED light sources which are circumferentially arranged along the cable irradiation crosslinking channel;
the distributed network power supply is arranged in the box body and is respectively connected with each ultraviolet LED lamp group and used for respectively driving each ultraviolet LED lamp group to work;
the cooling mechanism is used for radiating heat of each ultraviolet LED lamp group;
the air draft mechanism is arranged in the box body and is used for exhausting volatile gas generated in the cross-linking process out of the box body; and
and the control unit is arranged in the box body and is respectively connected with the distributor network power supply, the cooling mechanism and the air draft mechanism.
In a preferred embodiment of the present invention, the cooling mechanism includes:
the water cooler is arranged outside the tank body and connected with the control unit, and is provided with a cold water inlet and a cold water outlet;
the water-cooling heat dissipation plates are respectively arranged on the surfaces of the ultraviolet LED light sources and used for dissipating heat of the ultraviolet LED light sources, and each water-cooling heat dissipation plate is provided with a water-cooling liquid inlet and a water-cooling liquid outlet; and
water-cooling inlet pipe and water-cooling drain pipe, the one end of water-cooling inlet pipe with the cold water access connection of cold water machine, its other end extends into in the box and be connected with the water-cooling inlet of each water-cooling heating panel respectively, the one end of water-cooling drain pipe with the cold water exit linkage of cold water machine, its other end extends into in the box and be connected with the water-cooling liquid outlet of each water-cooling heating panel respectively.
In a preferred embodiment of the invention, the air extraction mechanism is an air extractor.
In a preferred embodiment of the present invention, an incoming line guide cylinder and an outgoing line guide cylinder are disposed on the outer sides of the incoming line port and the outgoing line port of the box body.
In a preferred embodiment of the invention, a lens structure is arranged at the front side of the irradiation direction of each ultraviolet LED light source, so that the irradiation intensity is more uniformly and intensively irradiated on the surface of the cable.
In a preferred embodiment of the present invention, the uv irradiation crosslinking apparatus further comprises an operation touch screen connected to the control unit for controlling each set of uv LED lamps.
In a preferred embodiment of the present invention, the cooling device is a cooling water tank.
In a preferred embodiment of the invention, a smoke exhaust fan used for exhausting low molecular substance smoke generated during insulation extrusion is further arranged between the extruder and the ultraviolet light irradiation crosslinking device.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the ultraviolet light irradiation crosslinking device adopts a plurality of groups of ultraviolet LED lamp groups which are arranged at intervals along the production line direction, each ultraviolet LED lamp group is composed of at least three ultraviolet LED light sources which are arranged along the circumferential direction of the cable irradiation crosslinking channel, and each group of ultraviolet LED lamp groups is independently controlled to work through the distributed network power supply, so that the crosslinking irradiation effect is effectively improved, meanwhile, the local intensity of crosslinking irradiation can be adjusted according to the production requirement, the crosslinking irradiation effect is better, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the ultraviolet irradiation crosslinking device of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1, a novel ultraviolet irradiation crosslinked cable production system is provided, which comprises a paying out machine 100, a paying out tractor 200, an extruder 300, an ultraviolet irradiation crosslinking device 400, a cooling device 500, a take-up tractor 600, a take-up machine 700 and a PLC control system (not shown in the figure) which are sequentially arranged along a production line direction, wherein the PLC control system is respectively in control connection with the paying out machine 100, the paying out tractor 200, the extruder 300, the ultraviolet irradiation crosslinking device 400, the cooling device 500, the take-up tractor 600 and the take-up machine 700. In the present embodiment, the cooling device 500 is a cooling water tank. In addition, a smoke exhaust fan 800 is further disposed between the extruder 300 and the ultraviolet irradiation crosslinking device 400, and the smoke exhaust fan 800 is used for removing low molecular substance smoke generated during insulation extrusion to prevent the influence on the light irradiation effect.
Referring to fig. 2, the uv irradiation crosslinking apparatus 400 includes a box 410, several groups of uv LED lamp groups 420, a distributed network power supply 430, a cooling mechanism 440, an air draft mechanism 450, and a control unit 460.
One side of the box 410 along the horizontal direction is provided with a wire inlet 411, the other side of the box along the horizontal direction is provided with a wire outlet 412, and a cable irradiation crosslinking channel 413 is formed between the wire inlet 411 and the wire outlet 412 in the box 410. An incoming guide cylinder 411a and an outgoing guide cylinder 412a are arranged on the outer sides of the incoming opening 411 and the outgoing opening 412 of the box body 410, so that cables can conveniently enter and exit the box body 410, and the effect of cross-linking irradiation is ensured.
A plurality of groups of ultraviolet LED lamp groups 420 are arranged in the box body 410 at intervals along the production line direction, and each ultraviolet LED lamp group 420 is composed of at least three ultraviolet LED light sources 421 arranged along the circumferential direction of the cable irradiation crosslinking channel 413. A lens structure 421a is disposed at the front side of the irradiation direction of each ultraviolet LED light source 421, so that the irradiation intensity is more uniformly and intensively irradiated on the cable surface.
The distributed network power supply 430 is installed in the box 410 and is respectively connected to each group of ultraviolet LED lamp groups 420, and is used for respectively driving each group of ultraviolet LED lamp groups to work. The distributed network power supply 430 is packaged and modularized by adopting a vacuum potting process, so that the reliability of the power supply is ensured.
The cooling mechanism 440 is used for dissipating heat of each group of ultraviolet LED lamp groups 420. Specifically, the cooling mechanism 440 includes a water chiller 441, a plurality of water-cooled heat sinks 442, and a water-cooled inlet pipe 443 and a water-cooled outlet pipe 444. The water cooler 441 is disposed outside the tank 410, and the water cooler 441 has a cold water inlet and a cold water outlet. The plurality of water-cooling heat dissipation plates 442 are respectively disposed on the surface of each ultraviolet LED light source 421, and are used for dissipating heat of each ultraviolet LED light source 421, and each water-cooling heat dissipation plate 442 has a water-cooling liquid inlet and a water-cooling liquid outlet. One end of the water-cooling inlet pipeline 443 is connected to the cold water inlet of the water cooler 441, the other end of the water-cooling inlet pipeline extends into the tank 410 and is connected to the water-cooling inlet of each water-cooling heat sink 442, one end of the water-cooling outlet pipeline 444 is connected to the cold water outlet of the water cooler 441, and the other end of the water-cooling outlet pipeline extends into the tank 410 and is connected to the water-cooling outlet of each water-cooling heat sink 442.
An air extracting mechanism 450 is installed in the case 410 for exhausting the volatilized gas generated when the crosslinking is performed out of the case. In this embodiment, the air extracting mechanism 450 is an air extractor.
The control unit 460 is installed in the case 410 and is connected to the distributed network power supply 430, the water chiller 441 of the cooling mechanism 440, and the air draft mechanism 450, respectively.
In addition, the uv irradiation crosslinking apparatus 400 further includes an operation touch screen 470 connected to the control unit 460 for controlling each group of uv LED lamp groups 420.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A novel ultraviolet irradiation crosslinked cable production system comprises a pay-off machine, a pay-off tractor, an extruder, an ultraviolet irradiation crosslinking device, a cooling device, a take-up tractor and a take-up machine which are sequentially arranged along the production line direction, and further comprises a PLC control system which is respectively connected with the pay-off machine, the pay-off tractor, the extruder, the ultraviolet irradiation crosslinking device, the cooling device, the take-up tractor and the take-up machine; characterized in that the ultraviolet radiation crosslinking device comprises:
the cable radiation crosslinking device comprises a box body, a cable radiation crosslinking channel and a control circuit, wherein one side of the box body along the horizontal direction is provided with a wire inlet, the other side of the box body along the horizontal direction is provided with a wire outlet, and the cable radiation crosslinking channel is formed between the wire inlet and the wire outlet in the box body;
the ultraviolet LED lamp groups are arranged in the box body at intervals along the production line direction, and each ultraviolet LED lamp group consists of at least three ultraviolet LED light sources which are circumferentially arranged along the cable irradiation crosslinking channel;
the distributed network power supply is arranged in the box body and is respectively connected with each ultraviolet LED lamp group and used for respectively driving each ultraviolet LED lamp group to work;
the cooling mechanism is used for radiating heat of each ultraviolet LED lamp group;
the air draft mechanism is arranged in the box body and is used for exhausting volatile gas generated in the cross-linking process out of the box body; and
and the control unit is arranged in the box body and is respectively connected with the distributor network power supply, the cooling mechanism and the air draft mechanism.
2. The novel uv radiation crosslinked cable production system of claim 1, wherein the cooling mechanism comprises:
the water cooler is arranged outside the tank body and connected with the control unit, and is provided with a cold water inlet and a cold water outlet;
the water-cooling heat dissipation plates are respectively arranged on the surfaces of the ultraviolet LED light sources and used for dissipating heat of the ultraviolet LED light sources, and each water-cooling heat dissipation plate is provided with a water-cooling liquid inlet and a water-cooling liquid outlet; and
water-cooling inlet pipe and water-cooling drain pipe, the one end of water-cooling inlet pipe with the cold water access connection of cold water machine, its other end extends into in the box and be connected with the water-cooling inlet of each water-cooling heating panel respectively, the one end of water-cooling drain pipe with the cold water exit linkage of cold water machine, its other end extends into in the box and be connected with the water-cooling liquid outlet of each water-cooling heating panel respectively.
3. The system for producing ultraviolet radiation crosslinked cable as claimed in claim 1, wherein said air draft mechanism is an air draft fan.
4. The system for producing ultraviolet radiation crosslinked cable as claimed in claim 1, wherein the box body is provided with an inlet guide cylinder and an outlet guide cylinder on the outer sides of the inlet and outlet.
5. The system of claim 1, wherein a lens structure is disposed at the front side of the irradiation direction of each UV LED light source, so that the irradiation intensity is more uniformly and intensively irradiated on the cable surface.
6. The system of claim 1, wherein the uv crosslinking apparatus further comprises a touch screen connected to the control unit for controlling the operation of each set of uv LED lamps.
7. The system for producing ultraviolet radiation crosslinked cable according to claim 1, wherein the cooling means is a cooling water tank.
8. The system for producing a novel ultraviolet radiation crosslinked cable according to any one of claims 1 to 7, wherein a smoke exhaust fan for exhausting smoke of low molecular substances generated during the extrusion of insulation is further provided between the extruder and the ultraviolet radiation crosslinking device.
CN201911381874.5A 2019-12-27 2019-12-27 Novel ultraviolet irradiation crosslinked cable production system Pending CN111091932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911381874.5A CN111091932A (en) 2019-12-27 2019-12-27 Novel ultraviolet irradiation crosslinked cable production system

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Application Number Priority Date Filing Date Title
CN201911381874.5A CN111091932A (en) 2019-12-27 2019-12-27 Novel ultraviolet irradiation crosslinked cable production system

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CN111091932A true CN111091932A (en) 2020-05-01

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111710474A (en) * 2020-06-22 2020-09-25 北京朝阳隆华电线电缆有限公司 Cable extrusion molding production line and process
CN113871099A (en) * 2021-11-03 2021-12-31 欧耐特线缆集团有限公司 Efficient and green production line and method for high-voltage cable
CN116476288A (en) * 2023-06-21 2023-07-25 小熊猫线缆有限公司 Irradiation crosslinking device for flame-retardant cable processing
CN117095872A (en) * 2023-09-06 2023-11-21 江苏星基智能装备有限公司 Integrated production line for tandem extrusion irradiation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202293694U (en) * 2011-11-01 2012-07-04 深圳市润天智数字设备股份有限公司 Ultraviolet curing device
CN208397719U (en) * 2018-05-14 2019-01-18 深圳市虎成科技有限公司 UV-LED curing light supply apparatus and system
CN208767080U (en) * 2018-09-13 2019-04-19 邢台龙嘉电子设备科技有限公司 LED ultraviolet light irradiation cable cross-linking equipment
CN209199672U (en) * 2019-02-04 2019-08-02 南通芯诺光电科技有限公司 A kind of cable ultraviolet photo-curing equipment
CN209328606U (en) * 2018-11-30 2019-08-30 宏亮电缆有限公司 Ultraviolet light cross-linking cable production line

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202293694U (en) * 2011-11-01 2012-07-04 深圳市润天智数字设备股份有限公司 Ultraviolet curing device
CN208397719U (en) * 2018-05-14 2019-01-18 深圳市虎成科技有限公司 UV-LED curing light supply apparatus and system
CN208767080U (en) * 2018-09-13 2019-04-19 邢台龙嘉电子设备科技有限公司 LED ultraviolet light irradiation cable cross-linking equipment
CN209328606U (en) * 2018-11-30 2019-08-30 宏亮电缆有限公司 Ultraviolet light cross-linking cable production line
CN209199672U (en) * 2019-02-04 2019-08-02 南通芯诺光电科技有限公司 A kind of cable ultraviolet photo-curing equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111710474A (en) * 2020-06-22 2020-09-25 北京朝阳隆华电线电缆有限公司 Cable extrusion molding production line and process
CN113871099A (en) * 2021-11-03 2021-12-31 欧耐特线缆集团有限公司 Efficient and green production line and method for high-voltage cable
CN116476288A (en) * 2023-06-21 2023-07-25 小熊猫线缆有限公司 Irradiation crosslinking device for flame-retardant cable processing
CN116476288B (en) * 2023-06-21 2023-11-03 小熊猫线缆有限公司 Irradiation crosslinking device for flame-retardant cable processing
CN117095872A (en) * 2023-09-06 2023-11-21 江苏星基智能装备有限公司 Integrated production line for tandem extrusion irradiation
CN117095872B (en) * 2023-09-06 2024-04-19 江苏星基智能装备有限公司 Integrated production line for tandem extrusion irradiation

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Application publication date: 20200501