CN204632385U - For the steel band in cable - Google Patents
For the steel band in cable Download PDFInfo
- Publication number
- CN204632385U CN204632385U CN201520397375.6U CN201520397375U CN204632385U CN 204632385 U CN204632385 U CN 204632385U CN 201520397375 U CN201520397375 U CN 201520397375U CN 204632385 U CN204632385 U CN 204632385U
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- China
- Prior art keywords
- steel band
- cable
- layer
- watertight composition
- micron
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of for the steel band in cable, its drip irrigation device is: comprise matrix, described matrix is provided with radiation protective layer, flame-retardant layer, watertight composition and wearing layer successively, described watertight composition is melamine core hyperbranched compound coating, and described wearing layer is Ni-Al base alloy coat.The utility model solves the existing problem for the steel band in cable without water proofing property, anti-radiation, anti-flammability and resistance to wear.
Description
Technical field
The utility model relates to a kind of steel band, and in particular, it relates to a kind of for the steel band in cable.
Background technology
Steel band is the many a kind of steel during modern industry is produced.Steel band is widely used in all trades and professions such as automobile, boats and ships, cable, building, packaging, and wherein, steel band is commonly used in cable industry, protects cable core as armour.There is following shortcoming in existing this steel band: first, it does not possess water resistance, steel band is in the cable wrapped, in wrapped process, have gap unavoidably between adjacent steel band section, if the external world has water vapor permeable to come in, cable inside will be entered into by these gaps, cause cable bad, serious even may cause great electric power accident.Secondly, it does not possess shielding property, and for some special cables, the protective effect that the cable that meeting as this in nuclear cables is subject to serious radiation plays is limited.Moreover it does not have fire resistance, cause its danger coefficient higher, once run into fiery residence, its resistivity is faint, and the intensity of a fire can rapid spread.In addition, its resistance to wear is poor, so cause it easy to wear, and then is reduced in its useful life.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of have water proofing property, anti-radiation, anti-flammability and resistance to wear for the steel band in cable.
For achieving the above object, the utility model provides following technical scheme: a kind of for the steel band in cable, comprise matrix, described matrix is provided with radiation protective layer, flame-retardant layer, watertight composition and wearing layer successively, described watertight composition is melamine core hyperbranched compound coating, and described wearing layer is Ni-Al base alloy coat.
Preferably, described radiation protective layer is sheet lead layer.
Preferably, described flame-retardant layer is polyolefin coating.
Preferably, described Ni-Al base alloy coat is coated with by one Ni-Al base alloy coating and forms, and its thickness is between 1 micron to 3 microns.
Preferably, the thickness of described sheet lead layer is between 0.5 micron to 1 micron.
Preferably, described polyolefin coating is coated with by one deck polyolefin coatings and forms, and its thickness is between 0.5 micron to 1.5 microns.
Preferably, desiccant layer is provided with between described flame-retardant layer and described watertight composition.
The utility model has following advantage: the utility model is used for radiation protective layer, flame-retardant layer, watertight composition and the wearing layer that the steel band in cable has, water proofing property, anti-radiation, anti-flammability and resistance to wear can be brought, make this for the steel band serviceability raising in cable, useful life improves.The effect that the order arranged between each layer can be brought is as follows: first, and wearing layer is arranged on outermost layer and makes the surface of this steel band have resistance to wear, when producing friction between steel band and foreign object, can increase its wear time, extend its useful life; And watertight composition is close to wearing layer setting, within can protecting watertight composition, each layer is by the interference of tidewater, ensures that the characteristic of other layers is interference-free; Flame-retardant layer is arranged on inside watertight composition can play flame retardant effect, and can not affect the performance of watertight composition and wearing layer; And radiation protective layer is arranged on innermost layer, while there is shielding property, the protection of other layers can also be subject to, its shielding property is remain always.Wherein, melamine core hyperbranched compound coating both ensure that steel band had good water resistance, can absorb formaldehyde again, in time using the cable of this steel band to install at home, can air in clean room, and improve good living environment.Ni-Al base alloy coat has excellent high-temperature mechanics and antioxygenic property thereof, therefore adopts Ni-Al base alloy as high-temperature wear resistant coating, has resistance to elevated temperatures.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the steel band in cable.
In figure: 1, matrix; 2, sheet lead layer; 3, nano-silver layer; 4, polyolefin coating; 5, desiccant layer; 6, melamine core hyperbranched compound coating; 7, Ni-Al base alloy coat.
Embodiment
With reference to shown in accompanying drawing, the steel band that the utility model is used in cable is further illustrated.
Embodiment: a kind of for the steel band in cable, comprises matrix 1, matrix 1 is provided with radiation protective layer, flame-retardant layer, watertight composition and wearing layer successively.This steel band can bring water proofing property, anti-radiation, anti-flammability and resistance to wear, and make this for the steel band serviceability raising in cable, useful life improves.The effect that the order arranged between each layer can be brought is as follows: first, and wearing layer is arranged on outermost layer and makes the surface of this steel band have resistance to wear, when producing friction between steel band and foreign object, can increase its wear time, extend its useful life; And watertight composition is close to wearing layer setting, within can protecting watertight composition, each layer is by the interference of tidewater, ensures that the characteristic of other layers is interference-free; Flame-retardant layer is arranged on inside watertight composition can play flame retardant effect, and can not affect the performance of watertight composition and wearing layer; And radiation protective layer is arranged on innermost layer, while there is shielding property, the protection of other layers can also be subject to, its shielding property is remain always.Wherein, melamine core hyperbranched compound coating 6 both ensure that steel band had good water resistance, can absorb formaldehyde again, in time using the cable of this steel band to install at home, can air in clean room, and improve good living environment.Ni-Al base alloy coat 7 has excellent high-temperature mechanics and antioxygenic property thereof, therefore adopts Ni-Al base alloy as high-temperature wear resistant coating, has resistance to elevated temperatures.
Secondly, radiation protective layer is sheet lead layer 2, and sheet lead layer 2 can stop that X ray and radioactivity are penetrated well, so have good shielding property.The thickness of this sheet lead layer 2 is 0.5 micron or 0.8 micron 1 micron.Nano-silver layer 3 can also be set on this sheet lead layer 2, because Nano Silver has good sterilization antibacterial effect, air purification effect can be played like this, and Nano Silver has good reflex, common silver-plated glass is 92% to sun light reflectance, and Nano Silver can reach 96.74% to sun light reflectance, reflecting effect is remarkable, add in acrylic emulsion paint Nano Silver it is had good sterilization is antibacterial, reflected sunlight effect.
Flame-retardant layer is polyolefin coating 4, and this polyolefin coating 4 is coated with by one deck polyolefin coatings and forms, and its thickness is 0.5 micron or 1 micron or 1.5 microns.Polyolefin has the following advantages: polyolefinic relative density is 0.83, melt temperature about 240 DEG C; Transparency reaches 90%; Good insulating, volume resistance and polytetrafluoroethylene similar; Corrosion-resistant, but fast light oxidative aging is poor; Resistance to impact and stress cracking resistance lower; Air penetrability is high, is about poly 10 times; Odorless, nontoxic, feel ceraceous, there is excellent resistance to low temperature (minimum serviceability temperature can reach-70 ~-100 DEG C), chemical stability is good, and the erosion (the not resistance to acid with oxidizing property) of the most of soda acid of ability, is insoluble to common solvent under normal temperature, water absorption is little, and electrical insulation capability is excellent.Exactly because this polyolefin coating 4 has plurality of advantages, so select polyolefin coating 4 for flame-retardant layer, to increase the insulating properties, corrosion resistance etc. of steel band.
Ni-Al base alloy coat 7 is coated with by one Ni-Al base alloy coating and forms, and its thickness is 1 micron or 2 microns or 3 microns.Ni-Al base alloy coat not only has resistance to wear, also has excellent high-temperature mechanics and antioxygenic property thereof, therefore adopts Ni-Al base alloy as high-temperature wear resistant coating, also has resistance to elevated temperatures.Further, in dope layer, add hard particles decrease the larger problem of the coating fragility of Ni-Al base alloy, the anti-wear performance of this coating can be increased.
Moreover, be provided with desiccant layer 5 between flame-retardant layer and watertight composition, by arranging this desiccant layer 5, a small amount of steam that infiltration is come in can be absorbed further, reaching the object promoting cable waterproof humidity resistance.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. one kind for the steel band in cable, comprise matrix, it is characterized in that: described matrix is provided with radiation protective layer, flame-retardant layer, watertight composition and wearing layer successively, described watertight composition is melamine core hyperbranched compound coating, and described wearing layer is Ni-Al base alloy coat.
2. according to claim 1 for the steel band in cable, it is characterized in that: described radiation protective layer is sheet lead layer.
3. according to claim 1 for the steel band in cable, it is characterized in that: described flame-retardant layer is polyolefin coating.
4. according to claim 1 for the steel band in cable, it is characterized in that: described Ni-Al base alloy coat is coated with by one Ni-Al base alloy coating and forms, and its thickness is between 1 micron to 3 microns.
5. according to claim 2 for the steel band in cable, it is characterized in that: the thickness of described sheet lead layer is between 0.5 micron to 1 micron.
6. according to claim 3 for the steel band in cable, it is characterized in that: described polyolefin coating is coated with by one deck polyolefin coatings and forms, and its thickness is between 0.5 micron to 1.5 microns.
7. according to claim 1 for the steel band in cable, it is characterized in that: between described flame-retardant layer and described watertight composition, be provided with desiccant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397375.6U CN204632385U (en) | 2015-06-10 | 2015-06-10 | For the steel band in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397375.6U CN204632385U (en) | 2015-06-10 | 2015-06-10 | For the steel band in cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632385U true CN204632385U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520397375.6U Expired - Fee Related CN204632385U (en) | 2015-06-10 | 2015-06-10 | For the steel band in cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204632385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225758A (en) * | 2015-11-10 | 2016-01-06 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of high conductivity high-tension electricity handling cable |
| CN105261413A (en) * | 2015-11-10 | 2016-01-20 | 山东泉兴银桥光电缆科技发展有限公司 | A compression-resistant digital signal cable |
-
2015
- 2015-06-10 CN CN201520397375.6U patent/CN204632385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225758A (en) * | 2015-11-10 | 2016-01-06 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of high conductivity high-tension electricity handling cable |
| CN105261413A (en) * | 2015-11-10 | 2016-01-20 | 山东泉兴银桥光电缆科技发展有限公司 | A compression-resistant digital signal cable |
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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: 20150909 Termination date: 20160610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |