CN203118539U - Novel cross-linking polyethylene insulation control cable - Google Patents
Novel cross-linking polyethylene insulation control cable Download PDFInfo
- Publication number
- CN203118539U CN203118539U CN 201320047921 CN201320047921U CN203118539U CN 203118539 U CN203118539 U CN 203118539U CN 201320047921 CN201320047921 CN 201320047921 CN 201320047921 U CN201320047921 U CN 201320047921U CN 203118539 U CN203118539 U CN 203118539U
- Authority
- CN
- China
- Prior art keywords
- insulation
- cable
- fire
- layer
- wrapped
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a novel cross-linking polyethylene insulation control cable comprising 10 strands of insulation cable cores. The insulation cable cores are, from inside to outside, provided with a cable conductor, fireproof mica layers, and an insulation layer sequentially. The 10 strands of the insulation cable cores, which are wrapped by the fireproof mica layers and the insulation layer, are intertwisted together to form a beam, and the beam is, from inside to outside, wrapped by a flame retardation wrapping tape layer, a shielding layer, an inner sheath, an armoring layer, and a flame retardation outer sheath. A conductor of each of the insulation cable cores is an annealed copper conductor. The gaps among the insulation cable cores are filled with flame retardation nylon layers, and the cable conductors are wrapped by the three fireproof mica layers. The thickness of the insulation layer is 1cm, and the shielding layer adopts an aluminum alloy sleeve pipe structure. The inner sheath is formed by coiling fireproof mica bands in a wrapped manner, and the armoring layer adopts double-layer stainless steel bands, in addition, the flame retardation outer sheath is formed by coiling the cross-linking polyethylene sheath in a wrapped manner. The novel cross-linking polyethylene insulation control cable has advantages of good flame retardation performance and insulation performance, large current-carrying capacity, long service lifetime, good shielding performance, good insulation performance, safe operation, environmental protection, convenient conveying, and ability of reducing costs.
Description
The utility model relates to a kind of control cable, is specifically related to a kind of novel crosslinked polyetylene insulated control cable.
Background technology
Along with being showing improvement or progress day by day of modern science and technology, insulated cable is simple in structure with it, technology easily realizes, characteristics such as cost is lower are widely used in the power plant, transformer station, on the remote-operated control loop of enterprise such as factory and petrochemical industry, and can be used as connecting line between electrical instrumentation and the automation equipment, play electric energy transmitting and signal, existing insulated cable mostly adopts the PVC insulating material, though this material has insulation function, but exist inflammable, easily discharge the hydracid etchant gas, in case generation short circuit, not only can burn whole cable and cause great inconvenience to production, also can endanger personal safety.
Summary of the invention
The utility model is at the problem that prior art exists, provide a kind of good flame resistance, firm in structure, corrosion resistance good, and can prevent the novel crosslinked polyetylene insulated control cable that the mouse ant is destroyed.
The scheme of the utility model technical solution problem is: a kind of novel crosslinked polyetylene insulated control cable, this cable comprises ten strand insulation cable cores, described insulation cable core is followed successively by cable conductor, fire-resistant mica layer and insulating barrier from inside to outside, and ten strand insulation cable cores wrap up fire-retardant belting layer, screen, sheath, armour and fire-retardant outer jacket after being twisted into the rope bundle from inside to outside successively; Cable conductor in the described insulation cable core is the annealed copper conductor, described insulation cable core is filled with the fire-retardant nylon layer between the slit, described cable conductor is by three layers of fire-resistant mica layer parcel, described insulating layer material is crosslinked polyethylene, thickness is 1cm, described screen is the aluminum alloy sleeve tubular construction, described sheath adopts the wrapped formation of fire-resistant isinglass belt, described sheath adopts the wrapped formation of fire-resistant isinglass belt, described armour is the double-layer stainless steel steel band, and to be that the crosslinked polyethylene sheath is wrapped form described fire-retardant outer jacket.
Further improvement of the utility model is: the conductor in the insulation cable core is the annealed copper conductor, and this conductor not only conducts electricity very well but also because self-characteristic can effectively stop the conductor burning.
Further improvement of the utility model is: the insulation cable core is filled with the fire-retardant nylon layer between the slit, and this design can effectively prevent because of other cable of the related burning of ignition of cable.
Further improvement of the utility model is: insulating barrier adopts the cross-linking polyethylene materials suit to form, because that this material behavior is that insulating barrier has is high temperature resistant, anticorrosive, good insulating, wear-resistant, function that ampacity discharges toxic gas and reduces cost, is convenient to transport greatly and not.
Further improvement of the utility model is: cable conductor is by three layers of fire-resistant mica layer parcel, and this design can utilize the characteristic of fire-resistant mica layer to the full extent, stops the flame combustion cable.
Further improvement of the utility model is: screen is the aluminum alloy sleeve tubular construction, utilizes the shielding character of aluminium alloy sleeve pipe to reduce outside electric wave to the interference of cable.
Further improvement of the utility model is: sheath adopts the wrapped formation of fire-resistant isinglass belt, prevents that outside combustibles from entering.
Further improvement of the utility model is: armour is the wrapped overcoat of double-layer stainless steel steel band, can keep out exterior object effectively to the damage of cable.
Further improvement of the utility model also is: to be that the crosslinked polyethylene sheath is wrapped form fire-retardant outer jacket, not only can stop combustibles burning cable also can stop the pernicious gas that produces because of burning to overflow, and increases the service life.
The beneficial effects of the utility model are: 1. fire resistance is excellent.2. firm in structure.3. long service life.4. shield effectiveness is good.5. insulating properties is good.6. safety and environmental protection reduces cost.
Description of drawings
Fig. 1 is structural representation of the present utility model
1-insulation cable core, 2-fire-retardant nylon layer, 3-belting layer, 4-screen, 5-sheath, 6-armour, 7-fire-retardant outer jacket
Fig. 2 is the structural representation of insulation cable core
8-cable conductor, 9-fire-resistant mica layer, 10-insulating barrier.
Embodiment
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment, and this embodiment only is used for explaining the utility model, does not constitute the restriction to the utility model protection range.
Present embodiment is as illustrated in figs. 1 and 2: a kind of novel crosslinked polyetylene insulated control cable, this cable comprises ten strand insulation cable cores 1, described insulation cable core 1 is followed successively by from inside to outside and wraps up fire-retardant belting layer 3, screen 4, sheath 5, armour 6 and fire-retardant outer jacket 7 from inside to outside successively after cable conductor 8, fire-resistant mica layer 9 and insulating barrier 10, ten strand insulation cable cores 1 are twisted into the rope bundle; Cable conductor 8 in the described insulation cable core 1 is the annealed copper conductor, described insulation cable core is filled with fire-retardant nylon layer 2 between 1 slit, described cable conductor 8 is by three layers of fire-resistant mica layer 9 parcel, described thickness of insulating layer is 1cm, described screen 4 is the aluminum alloy sleeve tubular construction, described sheath 5 adopts the wrapped formation of fire-resistant isinglass belt, and described armour 6 is the double-layer stainless steel steel band, and described fire-retardant outer jacket 7 forms for the crosslinked polyethylene sheath is wrapped.
The utility model is worked as breaking out of fire in use, because fire-retardant outer jacket 7 forms for the crosslinked polyethylene sheath is wrapped, can effectively stop burning to be invaded from the outside, and when inside cable burns, also can stop toxic gas to overflow internally; Fire-retardant outer jacket 7 the inside one decks are armour 6, described armour 6 is the double-layer stainless steel steel band, this armour 6 can effectively be kept out the destruction of outside things, bait as bump, mouse ant, armour 6 the inside one decks are sheath 5, and described sheath 5 adopts the wrapped formation of fire-resistant isinglass belt, because fire-resistant mica material self-characteristic is exactly good fire-retardant body, therefore when sheath 5 was invaded in burning, sheath 5 can stop fire spreading preferably; Sheath the inside one deck is screen 4, described screen 4 is the aluminum alloy sleeve tubular construction, utilize the shielding character of aluminium alloy sleeve pipe to reduce outside electric wave to the interference of cable, screen 4 the inside one decks are insulating barrier 10, insulating layer material 10 is crosslinked polyethylene, thickness is 1cm, because that this material behavior is that insulating barrier has is high temperature resistant, anticorrosive, good insulating, the wear-resistant and function that do not discharge toxic gas, and use cost is low is convenient to transportation; Insulating barrier 10 the inside one decks are ten strand insulation cable cores 1, fill fire-retardant nylon layer 2 between the insulation cable core 1, effectively prevent because of other cable of the related burning of ignition of cable; Comprise fire-resistant mica layer 9 and cable conductor 8 in the insulation cable core 1, three layers of fire-resistant mica layer 9 can effectively protect to burn under the emergency case and injure cable conductor 8, and cable conductor 8 is the annealed copper conductor, because possessing flame-retarding characteristic through special processing, therefore constitute last fire-retardant defence line together, ensure and produce and personal safety.
It is all good to the utlity model has anti-flammability and insulating properties, and ampacity is big, long service life, shielding are good, handling safety environmental protection and the characteristics that reduce cost and be convenient to transport.
Claims (9)
1. novel crosslinked polyetylene insulated control cable, it is characterized in that: this cable comprises ten strand insulation cable cores (1), described insulation cable core (1) is followed successively by cable conductor (8), fire-resistant mica layer (9) and insulating barrier (10) from inside to outside, and ten strand insulation cable cores (1) wrap up fire-retardant belting layer (3), screen (4), sheath (5), armour (6) and fire-retardant outer jacket (7) after being twisted into the rope bundle from inside to outside successively.
2. a kind of novel crosslinked polyetylene insulated control cable according to claim 1 is characterized in that: the cable conductor (8) in the described insulation cable core (1) is the annealed copper conductor.
3. a kind of novel crosslinked polyetylene insulated control cable according to claim 1, it is characterized in that: described insulation cable core (1) is filled with fire-retardant nylon layer (2) between the slit.
4. a kind of novel crosslinked polyetylene insulated control cable according to claim 2, it is characterized in that: described cable conductor (1) is wrapped up by three layers of fire-resistant mica layer (9).
5. a kind of novel crosslinked polyetylene insulated control cable according to claim 1, it is characterized in that: described insulating barrier (10) material is crosslinked polyethylene, and thickness is 1cm.
6. a kind of novel crosslinked polyetylene insulated control cable according to claim 1, it is characterized in that: described screen (4) is the aluminum alloy sleeve tubular construction.
7. a kind of novel crosslinked polyetylene insulated control cable according to claim 1 is characterized in that: the wrapped formation of described sheath (5) employing fire-resistant isinglass belt.
8. a kind of novel crosslinked polyetylene insulated control cable according to claim 1 is characterized in that: described armour (6) forms for the double-layer stainless steel steel band is wrapped.
9. a kind of novel crosslinked polyetylene insulated control cable according to claim 1 is characterized in that: described fire-retardant outer jacket (7) forms for the crosslinked polyethylene sheath is wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047921 CN203118539U (en) | 2013-01-29 | 2013-01-29 | Novel cross-linking polyethylene insulation control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047921 CN203118539U (en) | 2013-01-29 | 2013-01-29 | Novel cross-linking polyethylene insulation control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203118539U true CN203118539U (en) | 2013-08-07 |
Family
ID=48898862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320047921 Expired - Fee Related CN203118539U (en) | 2013-01-29 | 2013-01-29 | Novel cross-linking polyethylene insulation control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203118539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943239A (en) * | 2014-03-25 | 2014-07-23 | 安徽华峰电缆集团有限公司 | Fireproof and insulating radio frequency cable |
| CN110767353A (en) * | 2019-12-04 | 2020-02-07 | 上海朗达电缆（集团）有限公司 | Fireproof control cable and manufacturing process |
-
2013
- 2013-01-29 CN CN 201320047921 patent/CN203118539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943239A (en) * | 2014-03-25 | 2014-07-23 | 安徽华峰电缆集团有限公司 | Fireproof and insulating radio frequency cable |
| CN110767353A (en) * | 2019-12-04 | 2020-02-07 | 上海朗达电缆（集团）有限公司 | Fireproof control cable and manufacturing process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104681159A (en) | Lightweight flexible LSOH (Low Smoke Zero Halogen) fire-resistant low-voltage marine cable and process flow thereof | |
| CN203225123U (en) | Fireproof environment-friendly variable frequency tensile cable for ship | |
| CN103971842A (en) | Polyvinyl chloride insulation and sheath flame-retardant and fire-proof power cable | |
| CN204808955U (en) | Symmetry flame retarded cable | |
| CN202584880U (en) | Polyvinyl chloride insulation and sheathed thin steel wire armored fireproof power cable | |
| CN203118539U (en) | Novel cross-linking polyethylene insulation control cable | |
| CN108806826A (en) | Superconduction graphene fireproof cable | |
| CN204516405U (en) | A kind of light flexible low-smoke zero-halogen fire-resistant low-voltage ship cable | |
| CN204695823U (en) | The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor | |
| CN103971790A (en) | Novel cross-linked polyethylene insulating control cable | |
| CN203760176U (en) | Instrument cable for offshore petroleum platform | |
| CN203760112U (en) | Ocean engineering electric cable | |
| CN107833677A (en) | A kind of flexible mineral insulation double shield shell-less fire proof power cable | |
| CN202008847U (en) | Fire-resisting cable | |
| CN105931698A (en) | Environmental protection flexible fireproof cable and preparation method thereof | |
| CN202940042U (en) | High-flexibility fireproof cable | |
| CN208093186U (en) | A kind of tension flame-retardant fire-resistant power cable | |
| CN202615847U (en) | Halogen-free low-smoke and fire-resistant control cable | |
| CN203013344U (en) | A low-smoke halogen-free flame-retardant cable | |
| CN201584193U (en) | Silicon rubber control cable | |
| CN105895240A (en) | High-temperature-resistant flexible mineral-insulated fireproof cable | |
| CN104616807A (en) | Low-smoke zero-halogen reinforced waterproof flexible fire-proof cable | |
| CN203536001U (en) | Explosion-proof cable | |
| CN203192519U (en) | Fireproof low-smoke halogen-free armored power cable | |
| CN203536035U (en) | Explosion-proof type medium voltage mineral fireproof cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |