CN105355334A - Submarine cable sheath production apparatus and submarine cable sheath production technology - Google Patents
Submarine cable sheath production apparatus and submarine cable sheath production technology Download PDFInfo
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- CN105355334A CN105355334A CN201510832798.0A CN201510832798A CN105355334A CN 105355334 A CN105355334 A CN 105355334A CN 201510832798 A CN201510832798 A CN 201510832798A CN 105355334 A CN105355334 A CN 105355334A
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- speed
- extrusion molding
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- guide wheel
- lead
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
- H01B13/245—Sheathing; Armouring; Screening; Applying other protective layers by extrusion of metal layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a submarine cable sheath production apparatus and a submarine cable sheath production technology. The submarine cable sheath production apparatus includes a lead extruder unit and an extruding machine unit, wherein the lead extruder unit and the extruding machine unit are mutually connected in series and are arranged on the same straight line or are not arranged on the same straight line; and corollary equipment is arranged between the lead extruder unit and the extruding machine unit. The submarine cable sheath production technology includes: performing site layout according to the production requirement of products; designating a flowing route; installing a horizontal guide wheel unit, a flowing support, an intermediate tractor and a turning guide wheel; checking and debugging the corollary equipment; and performing parameter setting and production, wherein adjusting the speed of each device according to the sag height of each part during the production process. The submarine cable sheath production technology produces a lead extruding sheath and a plastic extrusion sheath at the same time while in the prior art, the lead extruding sheath and the plastic extrusion sheath are produced respectively, so the process is integrated into one and take-up storage is not needed anymore after the lead extruding sheath; and the submarine cable sheath production technology reduces the turn-round times and time for the process and avoids the easy-to-occur risk for production of the lead extruding sheath so that the production safety for products and the production efficiency of the products are improved significantly.
Description
Technical field
The invention belongs to submarine cable production technology field, be specifically related to a kind of submarine cable sheath process units and production technology.
Background technology
Submarine cable sheath is important structure sheaf, plays an important role to the electric, mechanical of product and watertight etc.The mode that submarine cable sheath generally adopts crowded lead sheath and extrusion molding sheath to combine, conventional production process is stored into take-up reel after first extruding lead sheath, during extrusion molding sheath from take-up reel unwrapping wire, extrude plastic layer after be stored into take-up reel.
The problems such as when adopting conventional production technology, crowded lead sheath easily produces scratch, collide with, have the hidden danger such as lead sheath is out of shape, unwrapping wire difficulty during large length continuous seepage, the production time is longer, increase product delivery cycle.
Summary of the invention
Goal of the invention: the object of the invention is to solve deficiency of the prior art, a kind of mode of production reducing production process turnover, increase production security is provided, can enhance productivity significantly and avoid product quality risk, effectively can meet large length, the consecutive production of submarine cable sheath, the submarine cable sheath process units that product quality and application for large length submarine cable provide safeguard and production technology.
Technical scheme: a kind of submarine cable sheath process units of the present invention, comprise the lead extruder group and extrusion molding unit that are mutually serially connected, corollary equipment is provided with between described lead extruder group and described extrusion molding unit, described corollary equipment comprises horizontal guide wheel group, circulation support, wire-discharging traction machine, middle hauling machine and turning guide wheel; The rolling guide wheel that described horizontal guide wheel group is made up of a series of plastics or metal material forms, described circulation support is that arc-shaped rearranges by free rolling guide wheel, described wire-discharging traction machine and middle hauling machine are made up of crawler type or rubber-tyred hauling machine, and described turning guide wheel is made up of rotatable round wheel.
Further, described lead extruder group and extrusion molding unit are on same straight line or not on same straight line.
Further, when described lead extruder group and extrusion molding unit are on same straight line, corollary equipment is provided with horizontal guide wheel group, circulation support and wire-discharging traction machine.
Further, described corollary equipment also comprises middle hauling machine.
Further, when described lead extruder group and extrusion molding unit be not on same straight line, corollary equipment is provided with horizontal guide wheel group, circulation support and wire-discharging traction machine, middle hauling machine and turning guide wheel.
Further, described turning guide wheel is separately positioned on the both sides of described middle hauling machine.
The invention also discloses a kind of production technology of submarine cable sheath, comprise the steps:
(1) require to carry out site layout project according to production, specify the path that circulates, install horizontal guide wheel group, circulation support, middle hauling machine, turning guide wheel, corollary equipment is checked and debugs;
(2) according to requirement debugging lead extruder and the plastic extruding machine of production technology, after carrying out normal operation preparation of producing, carry out termination debugging, produce traction;
(3) when lead extruder group and extrusion molding unit not on the same line time, by semi-products termination through lead extruder group, successively by horizontal guide wheel group, circulation support, middle hauling machine, turning guide wheel, extrusion molding unit; The speed of this continuous extruding production line is up to 10m/min, and the operating temperature range of lead extruder is 200-450 DEG C, and the mach maximum temperature of extrusion molding reaches 280 DEG C;
(4) when lead extruder group and extrusion molding unit on the same line time, by semi-products successively by lead extruder group, horizontal guide wheel group, circulation support, then horizontal guide wheel group enters extrusion molding unit; The speed of this continuous extruding production line is up to 10m/min, and the operating temperature range of lead extruder is 200-450 DEG C, and the mach maximum temperature of extrusion molding reaches 280 DEG C.
Further, when the described middle hauling machine speed of step (3) is not mated with the speed of production of lead extruder group, the sag height that the speed of middle hauling machine and the speed of production difference size of lead extruder group enter according to crowded plumbous rear semi-products the support that circulates shows; If sag is too high, in the middle of illustrating, the speed of hauling machine is greater than the speed of lead extruder group; If sag is too low, in the middle of illustrating, the speed of hauling machine is less than the speed of lead extruder group.
Further, when the described middle hauling speed of step (3) is not mated with the speed of production of extrusion molding unit, the middle speed of hauling machine and the speed of production difference size of extrusion molding unit show according to going out the circulate sag height of support of semi-products after middle hauling machine, if sag is too high, in the middle of illustrating, the speed of hauling machine is less than the speed of extrusion molding unit; If sag is too low, in the middle of illustrating, the speed of hauling machine is greater than the speed of extrusion molding unit.
Further, when the described extrusion molding unit speed of step (4) does not mate with the speed of production of lead extruder group, the speed of extrusion molding unit and the speed of production difference of lead extruder group can show according to the sag height before semi-products after crowded lead enter the support that circulates, if sag is too high, illustrate that the speed of extrusion molding unit is greater than the speed of lead extruder group; If sag is too low, illustrate that the speed of extrusion molding unit is less than the speed of lead extruder group.
Beneficial effect: production loading is for produce simultaneously respectively by crowded lead sheath and extrusion molding sheath in the present invention, and operation unites two into one, and stores take-up after no longer needing crowded lead sheath; Decrease the operation number of turnover and time, avoid lead sheath and produce an easily risk, significantly improve production fail safe, greatly improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of one of them embodiment of process units of the present invention;
Fig. 2 is the structural representation of another embodiment of process units of the present invention.
Embodiment
A kind of submarine cable sheath process units as shown in Figure 1, comprise and being mutually serially connected and the lead extruder group 1 be arranged on same straight line and extrusion molding unit 6, corollary equipment is provided with between described lead extruder group 1 and described extrusion molding unit 6, described corollary equipment comprises horizontal guide wheel group 2,4, circulation support 3, wire-discharging traction machine 5; The rolling guide wheel that described horizontal guide wheel group 2,4 is made up of a series of plastics or metal material forms, and the guide wheel of rolling has little resistance, and its main application is to provide mobile route during core circulation, reduces friction; Described circulation support 3 is that arc-shaped rearranges by free rolling guide wheel, supports, prevent cable core excessively unsettled or excessively stretching when its main application is goods circulation at privileged site according to the condition of production; Described wire-discharging traction machine 5 is made up of crawler type or rubber-tyred hauling machine.In the present embodiment, in the middle of lead extruder and plastic extruding machine can use according to actual conditions on the same line, hauling machine also can not use middle hauling machine.
A kind of submarine cable sheath process units as shown in Figure 2, comprise the lead extruder group 1 and extrusion molding unit 6 that are mutually serially connected, corollary equipment is provided with between described lead extruder group 1 and described extrusion molding unit 6, described corollary equipment comprises horizontal guide wheel group 2,4, circulation support 3, wire-discharging traction machine 5, middle hauling machine 6 and turning guide wheel 7, described turning guide wheel 7 is separately positioned on the both sides of middle hauling machine 6; Described horizontal guide wheel group 2, the 4 rolling guide wheels be made up of a series of plastics or metal material form, described circulation support 3 is that arc-shaped rearranges by free rolling guide wheel, described wire-discharging traction machine 5 and middle hauling machine 6 are made up of crawler type or rubber-tyred hauling machine, the pay-off equipment of middle hauling machine and crowded plumbous production line, extrusion molding production line, pulling equipment and spooling equipment speed are carried out adjustment and are mated, its main application provides tractive effort when cable core circulates, and can regulate according to speed of production situation.Described turning guide wheel 7 is made up of rotatable round wheel, and the diameter of circle wheel designs according to the bending requirement of cable core, and its main application provides radian when flow of articles is walked around curved and reduces friction.
The arrangement that above-mentioned two kinds of lead extruder groups are different with extrusion molding unit, its production technology is as follows:
(1) require to carry out site layout project according to production, specify the path that circulates, install horizontal guide wheel group, circulation support, middle hauling machine, turning guide wheel, corollary equipment is checked and debugs;
(2) according to requirement debugging lead extruder and the plastic extruding machine of production technology, after carrying out normal operation preparation of producing, carry out termination debugging, produce traction;
(3) when lead extruder group and extrusion molding unit not on the same line time, by semi-products termination through lead extruder group, successively by horizontal guide wheel group, circulation support, middle hauling machine, turning guide wheel, extrusion molding unit; The speed of this continuous extruding production line is up to 10m/min, and the operating temperature range of lead extruder is 200-450 DEG C, and the mach maximum temperature of extrusion molding reaches 280 DEG C;
(4) when lead extruder group and extrusion molding unit on the same line time, by semi-products successively by lead extruder group, horizontal guide wheel group, circulation support, then horizontal guide wheel group enters extrusion molding unit; The speed of this continuous extruding production line is up to 10m/min, and the operating temperature range of lead extruder is 200-450 DEG C, and the mach maximum temperature of extrusion molding reaches 280 DEG C.
Further, when the described middle hauling machine speed of step (3) is not mated with the speed of production of lead extruder group, the sag height that the speed of middle hauling machine and the speed of production difference size of lead extruder group enter according to crowded plumbous rear semi-products the support that circulates shows; If sag is too high, in the middle of illustrating, the speed of hauling machine is greater than the speed of lead extruder group; If sag is too low, in the middle of illustrating, the speed of hauling machine is less than the speed of lead extruder group.
Further, when the described middle hauling speed of step (3) is not mated with the speed of production of extrusion molding unit, the middle speed of hauling machine and the speed of production difference size of extrusion molding unit show according to going out the circulate sag height of support of semi-products after middle hauling machine, if sag is too high, in the middle of illustrating, the speed of hauling machine is less than the speed of extrusion molding unit; If sag is too low, in the middle of illustrating, the speed of hauling machine is greater than the speed of extrusion molding unit.
Further, when the described extrusion molding unit speed of step (4) does not mate with the speed of production of lead extruder group, the speed of extrusion molding unit and the speed of production difference of lead extruder group can show according to the sag height before semi-products after crowded lead enter the support that circulates, if sag is too high, illustrate that the speed of extrusion molding unit is greater than the speed of lead extruder group; If sag is too low, illustrate that the speed of extrusion molding unit is less than the speed of lead extruder group.
By crowded lead sheath and extrusion molding sheath, production loading is for produce simultaneously respectively in the present invention, and operation unites two into one, and stores take-up after no longer needing crowded lead sheath; Decrease the operation number of turnover and time, avoid lead sheath and produce an easily risk, significantly improve production fail safe, greatly improve production efficiency.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a submarine cable sheath process units, it is characterized in that: comprise the lead extruder group (1) and extrusion molding unit (6) that are mutually serially connected, corollary equipment is provided with between described lead extruder group (1) and described extrusion molding unit (6), described corollary equipment comprises horizontal guide wheel group (2,4), circulation support (3), wire-discharging traction machine (5), middle hauling machine (6) and turning guide wheel (7); Described horizontal guide wheel group (2,4) the rolling guide wheel be made up of a series of plastics or metal material forms, described circulation support (3) is that arc-shaped rearranges by free rolling guide wheel, described wire-discharging traction machine (5) and middle hauling machine (6) are made up of crawler type or rubber-tyred hauling machine, and described turning guide wheel (7) is made up of rotatable round wheel.
2. a kind of submarine cable sheath process units according to claim 1, is characterized in that: described lead extruder group (1) and extrusion molding unit (6) are on same straight line or not on same straight line.
3. a kind of submarine cable sheath process units according to claim 2, it is characterized in that: when described lead extruder group (1) and extrusion molding unit (6) are on same straight line, corollary equipment is provided with horizontal guide wheel group (2,4), circulation support (3) and wire-discharging traction machine (5).
4. a kind of submarine cable sheath process units according to claim 3, is characterized in that: described corollary equipment also comprises middle hauling machine (6).
5. a kind of submarine cable sheath process units according to claim 2, it is characterized in that: when described lead extruder group (1) and extrusion molding unit (6) be not on same straight line, corollary equipment is provided with horizontal guide wheel group (2,4), circulation support (3) and wire-discharging traction machine (5), middle hauling machine (6) and turning guide wheel (7).
6. a kind of submarine cable sheath process units according to claim 5, is characterized in that: described turning guide wheel (7) is separately positioned on the both sides of described middle hauling machine (6).
7. a production technology for submarine cable sheath, is characterized in that: comprise the steps:
(1) require to carry out site layout project according to production, specify the path that circulates, install horizontal guide wheel group, circulation support, middle hauling machine, turning guide wheel, corollary equipment is checked and debugs;
(2) according to requirement debugging lead extruder and the plastic extruding machine of production technology, after carrying out normal operation preparation of producing, carry out termination debugging, produce traction;
(3) when lead extruder group and extrusion molding unit not on the same line time, by semi-products termination through lead extruder group, successively by horizontal guide wheel group, circulation support, middle hauling machine, turning guide wheel, extrusion molding unit; The speed of this continuous extruding production line is up to 10m/min, and the operating temperature range of lead extruder is 200-450 DEG C, and the mach maximum temperature of extrusion molding reaches 280 DEG C;
(4) when lead extruder group and extrusion molding unit on the same line time, by semi-products successively by lead extruder group, horizontal guide wheel group, circulation support, then horizontal guide wheel group enters extrusion molding unit; The speed of this continuous extruding production line is up to 10m/min, and the operating temperature range of lead extruder is 200-450 DEG C, and the mach maximum temperature of extrusion molding reaches 280 DEG C.
8. the production technology of a kind of submarine cable sheath according to claim 7, it is characterized in that: when the described middle hauling machine speed of step (3) is not mated with the speed of production of lead extruder group, the sag height that the speed of middle hauling machine and the speed of production difference size of lead extruder group enter according to crowded plumbous rear semi-products the support that circulates shows; If sag is too high, in the middle of illustrating, the speed of hauling machine is greater than the speed of lead extruder group; If sag is too low, in the middle of illustrating, the speed of hauling machine is less than the speed of lead extruder group.
9. the production technology of a kind of submarine cable sheath according to claim 7, it is characterized in that: when the described middle hauling speed of step (3) is not mated with the speed of production of extrusion molding unit, the middle speed of hauling machine and the speed of production difference size of extrusion molding unit show according to going out the circulate sag height of support of semi-products after middle hauling machine, if sag is too high, in the middle of illustrating, the speed of hauling machine is less than the speed of extrusion molding unit; If sag is too low, in the middle of illustrating, the speed of hauling machine is greater than the speed of extrusion molding unit.
10. the production technology of a kind of submarine cable sheath according to claim 7, it is characterized in that: when the described extrusion molding unit speed of step (4) does not mate with the speed of production of lead extruder group, the speed of extrusion molding unit and the speed of production difference of lead extruder group can show according to the sag height before semi-products after crowded lead enter the support that circulates, if sag is too high, illustrate that the speed of extrusion molding unit is greater than the speed of lead extruder group; If sag is too low, illustrate that the speed of extrusion molding unit is less than the speed of lead extruder group.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510832798.0A CN105355334B (en) | 2015-11-26 | 2015-11-26 | A kind of submarine cable sheath process units and production technology |
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| CN201510832798.0A CN105355334B (en) | 2015-11-26 | 2015-11-26 | A kind of submarine cable sheath process units and production technology |
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| CN105355334A true CN105355334A (en) | 2016-02-24 |
| CN105355334B CN105355334B (en) | 2017-08-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091452A (en) * | 2017-12-11 | 2018-05-29 | 杭州电缆股份有限公司 | High voltage power cable extrudes lead sheath and non metallic sheath continuous producing method |
| CN109814477A (en) * | 2018-12-19 | 2019-05-28 | 江苏亨通高压海缆有限公司 | Double-switching system |
| CN112233861A (en) * | 2020-10-30 | 2021-01-15 | 中天科技海缆股份有限公司 | Cable sheath production line |
| CN113284673A (en) * | 2021-07-23 | 2021-08-20 | 中天科技海缆股份有限公司 | Preparation device and preparation method of large-length jointless ultrahigh-voltage submarine cable |
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| GB549718A (en) * | 1940-09-13 | 1942-12-03 | Standard Telephones Cables Ltd | Lead sheathed cable having a covering of vulcanisable material and a method of making such a cable |
| CN1142054A (en) * | 1994-09-24 | 1997-02-05 | 阿尔卡泰尔电缆公司 | Method for production of optical cable by metal tube |
| CN2680370Y (en) * | 2004-02-26 | 2005-02-23 | 北新建材(集团)有限公司 | C-shape stamping production system |
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| KR101354921B1 (en) * | 2013-11-07 | 2014-01-22 | 주식회사 디케이씨 | The manufacturing system of cable |
| CN205140635U (en) * | 2015-11-26 | 2016-04-06 | 中天科技海缆有限公司 | Submarine cable sheath apparatus for producing |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB549718A (en) * | 1940-09-13 | 1942-12-03 | Standard Telephones Cables Ltd | Lead sheathed cable having a covering of vulcanisable material and a method of making such a cable |
| CN1142054A (en) * | 1994-09-24 | 1997-02-05 | 阿尔卡泰尔电缆公司 | Method for production of optical cable by metal tube |
| CN2680370Y (en) * | 2004-02-26 | 2005-02-23 | 北新建材(集团)有限公司 | C-shape stamping production system |
| CN203359627U (en) * | 2013-05-21 | 2013-12-25 | 宁波拓诚机械有限公司 | Photoelectric control device for operating material frame |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091452A (en) * | 2017-12-11 | 2018-05-29 | 杭州电缆股份有限公司 | High voltage power cable extrudes lead sheath and non metallic sheath continuous producing method |
| CN109814477A (en) * | 2018-12-19 | 2019-05-28 | 江苏亨通高压海缆有限公司 | Double-switching system |
| CN112233861A (en) * | 2020-10-30 | 2021-01-15 | 中天科技海缆股份有限公司 | Cable sheath production line |
| CN113284673A (en) * | 2021-07-23 | 2021-08-20 | 中天科技海缆股份有限公司 | Preparation device and preparation method of large-length jointless ultrahigh-voltage submarine cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105355334B (en) | 2017-08-25 |
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Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: 226000 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
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