CN2812237Y - Low-smoke non-halogen flame-retardant fire-resistant electric cable for ship - Google Patents
Low-smoke non-halogen flame-retardant fire-resistant electric cable for ship Download PDFInfo
- Publication number
- CN2812237Y CN2812237Y CN 200520026303 CN200520026303U CN2812237Y CN 2812237 Y CN2812237 Y CN 2812237Y CN 200520026303 CN200520026303 CN 200520026303 CN 200520026303 U CN200520026303 U CN 200520026303U CN 2812237 Y CN2812237 Y CN 2812237Y
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- low
- retardant
- smoke non
- flame
- halogen flame
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Abstract
The utility model relates to a low-smoke, non-halogen, flame-retardant and fire-resistant power cable for a ship, which belongs to the technical field of an H01B class of cable. An insulated core is arranged in the low-smoke, non-halogen, flame-retardant and fire-resistant power cable for a ship, an inner core of the insulated core is a conductive body, the outside of the insulated core is an insulating layer and a sheath layer is extruded on the exterior of the utility model. The utility model is characterized in that a fire-resistant layer is arranged between the conductive body of the inner core of the insulated core and the insulating layer, an oxygen dividing layer is arranged between the insulating layer of the insulated core and an oversheath layer, and the insulating layer and the oversheath layer are material layers which have the advantages of high temperature-resistant grade, oil resistance, low smoke, no halogen and flame retardancy. The utility model has the good characteristics of high temperature-resistant grade, excellent fire-resistant property and oil-resistant property, low smoke, no halogen, flame retardancy, etc.
Description
Technical field
The utility model belongs to H01B class cable technology field, particularly relates to a kind of low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel.
Background technology
Present known ship power cable, the rubber of general employing Halogen or plastic material (as PVC) are as insulating barrier and restrictive coating, there is not flame retardant coating between the interior core conductor of insulated wire cores and insulating barrier, in case breaking out of fire, cable fire can produce a large amount of dense smokes, make rescue work be difficult to carry out, personnel are scorched to death immediately, but suffocate owing to being smoked by smog, discharge the hydracid corrosive gas during material (PVC cable) of Halogen burning simultaneously, except harmful to human, also can cause consequential damages, promptly so-called " secondary disaster " to equipment.
Summary of the invention
The utility model provides a kind of low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel for solving the problem that existing known technology exists.
It is tight that the purpose of this utility model provides a kind of construction of cable, contains flame retardant coating, has fireproof power cable peculiar to vessel low smoke and zero halogen, flame-retarding characteristic, that security reliability is higher.
This cable is mainly used in 0.6/1kV such as various rivers seagoing vessel oceangoing ship and offshore oil platform and the following electrical power transmission system.This cable temperature resistant grade height, the long-term permission working temperature of cable conductor is 125 ℃.
This cable is wrapped high-temperature resistant synthetic mica tape on conductor, improves the security reliability that cable moves under ignition condition.Performance reaches: flame temperature 950-1000 ℃, and the fire resistance test requirement of 90 minutes time.
This cable adopts the sheath material of high flame resistance and the high flame resistance that unique oxygen barrier layer structural design has improved cable greatly, and fire resistance satisfies the requirement of GB/T 18380.3-2001 bunchy category-A burning test.
This cable adopts the sheath material of oil resistance excellence, adds the crosslinked hot extension process control of optimization, has guaranteed that cable has excellent oil resistance.
This cable adopts insulation, oxygen barrier layer and the sheath material with low smoke and zero halogen performance, satisfies cable low smoke and zero halogen performance requirement.
The utility model adopts following technical scheme:
Low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel, in insulated wire cores is arranged, the inner core of insulated wire cores is a conductor, the outside is an insulating barrier, restrictive coating is extruded in the power cable outside, be characterized between the interior core conductor of insulated wire cores and insulating barrier flame retardant coating being arranged, between the insulating barrier of insulated wire cores and the external sheath layer oxygen barrier layer arranged, insulating barrier, external sheath layer are the material layer with temperature resistant grade height, oil resistant and low-smoke non-halogen flame-retardant.
The utility model can also be taked following technical measures:
Described low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel is characterized between the insulating barrier of insulated wire cores and oxygen barrier layer the low-smoke non-halogen flame-retardant filler being arranged.
Described low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel is characterized in that flame retardant coating is a high-temperature resistant synthetic mica tape wrapped on the conductor.
Described low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel, the interior core conductor that is characterized in insulated wire cores is the multiply flexible conductor.
Described low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel, the interior core conductor that is characterized in insulated wire cores are the zinc-plated flexible conductor of multiply.
Description of drawings
Fig. 1 is the utility model cross section structure schematic diagram.
Wherein, 1-tinned conductor, 2-flame retardant coating, 3-insulating barrier, 4-filler, 5-oxygen barrier layer, 6-external sheath layer
Advantage that the utlity model has and good effect:
This cable is 125 ℃ of low-smoke non-halogen flame-retardant fireproof power cable private cables peculiar to vessel, owing to adopted the utility model scheme, therefore has following characteristics:
1. temperature resistant grade height, the long-term permission working temperature of cable conductor is 125 ℃;
2. cable has excellent fire resistance, reaches flame temperature 950-1000 ℃, the fire resistance test requirement of 90 minutes time;
3. cable has excellent flame-retardant, satisfies the requirement of GB/T 18380.3-2001 bunchy category-A burning test;
4. cable has excellent oil resistance;
5. cable has the low smoke and zero halogen performance.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following example now, and conjunction with figs. is described in detail as follows:
Embodiment
With reference to accompanying drawing 1.
Low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel, in insulated wire cores is arranged, the interior core conductor of insulated wire cores is the zinc-plated flexible conductor 1 of multiply, between the interior core conductor 1 of insulated wire cores and the insulating barrier 3 flame retardant coating 2 is arranged, flame retardant coating 2 is a high-temperature resistant synthetic mica tape wrapped on the conductor.Between the insulating barrier 3 of insulated wire cores and the external sheath layer 6 oxygen barrier layer 5 is arranged, 5 have low-smoke non-halogen flame-retardant filler 4 between the insulating barrier 3 of insulated wire cores and oxygen barrier layer.Insulating barrier 3, external sheath layer 6 are heatproof, oil resistant halogen-free low-smoke flame retardant material layer.
Claims (5)
1. low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel, in insulated wire cores is arranged, the inner core of insulated wire cores is a conductor, the outside is an insulating barrier, restrictive coating is extruded in the power cable outside, it is characterized in that: between the interior core conductor of insulated wire cores and insulating barrier flame retardant coating is arranged, between the insulating barrier of insulated wire cores and the external sheath layer oxygen barrier layer is arranged, insulating barrier, external sheath layer are the material layer with temperature resistant grade height, oil resistant and low-smoke non-halogen flame-retardant.
2. low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel according to claim 1 is characterized in that: the low-smoke non-halogen flame-retardant filler is arranged between the insulating barrier of insulated wire cores and oxygen barrier layer.
3. low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel according to claim 1 is characterized in that: flame retardant coating is a high-temperature resistant synthetic mica tape wrapped on the conductor.
4. low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel according to claim 1 is characterized in that: the interior core conductor of insulated wire cores is the multiply flexible conductor.
5. low-smoke non-halogen flame-retardant fireproof power cable peculiar to vessel according to claim 4 is characterized in that: the interior core conductor of insulated wire cores is the zinc-plated flexible conductor of multiply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520026303 CN2812237Y (en) | 2005-06-23 | 2005-06-23 | Low-smoke non-halogen flame-retardant fire-resistant electric cable for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520026303 CN2812237Y (en) | 2005-06-23 | 2005-06-23 | Low-smoke non-halogen flame-retardant fire-resistant electric cable for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2812237Y true CN2812237Y (en) | 2006-08-30 |
Family
ID=36938627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520026303 Expired - Lifetime CN2812237Y (en) | 2005-06-23 | 2005-06-23 | Low-smoke non-halogen flame-retardant fire-resistant electric cable for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2812237Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474158A (en) * | 2013-09-13 | 2013-12-25 | 江苏远洋东泽电缆股份有限公司 | Ship power cable with high current-carrying capacity and low surface temperature rise and manufacturing method thereof |
| CN104464941A (en) * | 2014-12-25 | 2015-03-25 | 北京市交泰电缆有限公司 | Novel insulated cable |
| CN105304168A (en) * | 2015-11-02 | 2016-02-03 | 江苏中煤电缆有限公司 | Fire-resistant slurry-resistant low-smoke halogen-free flame-retardant oil platform cable |
-
2005
- 2005-06-23 CN CN 200520026303 patent/CN2812237Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474158A (en) * | 2013-09-13 | 2013-12-25 | 江苏远洋东泽电缆股份有限公司 | Ship power cable with high current-carrying capacity and low surface temperature rise and manufacturing method thereof |
| CN103474158B (en) * | 2013-09-13 | 2015-12-09 | 江苏远洋东泽电缆股份有限公司 | Ship power cable with high current-carrying capacity and low surface temperature rise and manufacturing method thereof |
| CN104464941A (en) * | 2014-12-25 | 2015-03-25 | 北京市交泰电缆有限公司 | Novel insulated cable |
| CN105304168A (en) * | 2015-11-02 | 2016-02-03 | 江苏中煤电缆有限公司 | Fire-resistant slurry-resistant low-smoke halogen-free flame-retardant oil platform cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150623 Granted publication date: 20060830 |