Cable for ocean engineering

An offshore engineering and cable technology, applied in the direction of insulated cables, bendable cables, cables, etc., can solve the problems that the operation plan cannot be completed on time, hinder the development of national defense engineering construction, and have a short service life, and achieve excellent product flexibility, It is easy to operate and maintain, and the effect of improving the production process

Inactive Publication Date: 2012-04-25
湖南华菱线缆股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The cables used in the existing marine engineering equipment are involved in harsh environments such as mud and oil in the ocean bottom, and changes in high and low temperature differences. The cables used in this environment need to be resistant to high and low temperatures, waterproof, flame retardant, Fire prevention, weather aging resistance, good flexibility, convenient use, safe and reliable use, etc.; while ...

Method used

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  • Cable for ocean engineering
  • Cable for ocean engineering
  • Cable for ocean engineering

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Embodiment Construction

[0031] Shown in the accompanying drawings, the operating principle and manufacturing process of the cable for marine engineering of the present invention are:

[0032] Drawing - annealing - tinning - stranding - stranding - extruding insulation - spark test - cabling, wrapping - extruding inner sheath - braided armoring - wrapping - extruding outer sheath - coding - inspection - storage.

[0033] Cables for offshore engineering are mainly used in harsh environments such as offshore oil drilling platforms and national defense projects, as cables for power transmission. Its functions and functions are as follows: 1. It provides logistics support for national defense projects and offshore oil drilling platforms. The power supply and communication required by operators are provided by supply ships through this cable; at the same time, this cable also transmits operation information. Second, the cable can adapt to harsh working environments such as offshore oil drilling platforms a...

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Abstract

The invention provides a cable for ocean engineering. The technical scheme is as follows: a plurality of conductor core wires coated by halogen-free ethylene propylene rubber insulating layers and high flame retardant filling materials form a cable through filling; the cable is lapped by a polyester belt; an oxygen barrier halogen-free inner sheath is extruded after an aluminium plastic belt is longitudinally wrapped and striated; a tinned copper wire total shielding layer is coated; a halogen-free glass fiber belt is lapped; and then an outer sheath is wrapped. The cable can be used for overcoming the following defects: the functions of the existing cables can not meet the requirements of the operation environment of ocean engineering equipment, thus serious corrosion and short service lives of the cables are caused and frequent maintenance and overhaul periods are brought for the operating engineering equipment so that the operation plans can not be accomplished on time, thus causing irreparable economic losses of users. The cable is suitable for serving as a cable for the ocean engineering environment, especially as a cable for power transfer in the severe environment of an ocean oil drilling platform and a cable for defence engineering.

Description

technical field [0001] The invention relates to a cable suitable for the environment of marine engineering equipment, in particular to a cable for marine engineering suitable for the environment of marine engineering equipment, which is resistant to high and low temperature of oil and mud. Background technique [0002] The cables used in the existing marine engineering equipment are involved in harsh environments such as mud and oil in the ocean bottom, high and low temperature differences, etc. The cables used in this environment need to be resistant to high and low temperatures, waterproof, flame retardant, Fireproof, weather aging resistance, good flexibility, easy to use, safe and reliable to use, etc.; while the cables used in existing marine engineering equipment are still traditional ordinary cables, so there are severe cable corrosion and short service life, which is harmful to the working Engineering equipment brings frequent maintenance and overhaul tasks, resultin...

Claims

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Application Information

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IPC IPC(8): H01B7/28H01B7/282H01B7/295H01B7/17H01B7/04
Inventor 唐建业刘支平张公卓丁炳湘
Owner 湖南华菱线缆股份有限公司
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