CN103293618A - High-temperature-resistant flame-retardant wear-resistant optical cable - Google Patents
High-temperature-resistant flame-retardant wear-resistant optical cable Download PDFInfo
- Publication number
- CN103293618A CN103293618A CN2013101988273A CN201310198827A CN103293618A CN 103293618 A CN103293618 A CN 103293618A CN 2013101988273 A CN2013101988273 A CN 2013101988273A CN 201310198827 A CN201310198827 A CN 201310198827A CN 103293618 A CN103293618 A CN 103293618A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- cable
- resistant
- heat
- wear
- 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.)
- Granted
Links
Images
Landscapes
- Details Of Indoor Wiring (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a high-temperature-resistant flame-retardant wear-resistant optical cable. At present, optical cables are required by all industries, sheaths of ordinary optical cables are made of PE (poly ethylene) plastics, the materials are conventional engineering materials, sources are rich, the requirement on mass production is met, and cost is low; however, for some special industries such as petrochemical, steel, aerospace and boiler industries related to heat and high temperature, optical cables capable of resisting high temperature are required, and ordinary optical cables cannot be used obviously. The optical cable comprises a plurality of cable cores and protective jackets cladding the cable cores, each cable core comprises a stainless steel tube and a ceramic fire-resistant layer cladding the stainless steel tube, and a mica heat insulation tape is arranged outside each ceramic fire-resistant layer. Since each cable core is clad with the ceramic fire-resistant layer and the lapping mica heat insulation tape, heat-insulating and fire-resistant performances of the optical cable are improved; polytetrafluoroethylene sheaths are used as the protective jackets, so that the surface layer of the optical cable has high temperature resistance, flame retardance and wear resistance.
Description
[technical field]
The present invention relates to a kind of optical cable, especially a kind of optical cable of heat-resistant fireproof.
[background technology]
Nowadays modernized, informationalized, optical cable is required by all trades and professions, and general optical cable is to be sheath with the PE plastics, and these materials all are conventional engineering materials, have abundant source, can satisfy large-scale production, and cost are relatively low.But for industries relevant with heat and high temperature such as some special industries such as petrochemical complex, iron and steel, Aero-Space, boilers, just need can be anti-the optical cable of living higher temperature, common optical cable obviously can not use.
Along with China's rapid economic development, comprise the growing of smelting iron and steel industry, the great bag bleed-out accident of wearing happens occasionally, and has caused loss without redemption.Main cause be the refractory material for working layer of blast furnace and ladle owing to periodically be subjected to washing away and corroding of molten steel, constantly peel off, when the local damage of fire resistive material is serious and undiscovered, can cause serious wearing to wrap the bleed-out accident.Therefore each big steel mill has all strengthened supervision and the early warning work to extraordinary work post safety, damage degree to blast furnace and ladle liner material is monitored, become the important measures that guarantee safe production, wherein utilize Infrared Thermography Technology to detect the damage of container inside lining, become the technology that domestic and international each big steel mill generally adopts.Its principle be by the infrared scan unit the emittance conversion electron signal on ladle surface, transfer to data processing centre (DPC) then and handle, judge the duty of tested ladle with this; Therefore the data transmission optical cable of selecting for use will possess certain heat-resistant fireproof performance, other and high hot, high temperature or fire-retardant relevant industry, also need can anti-certain higher temperature optical cable, to guarantee the safe operation of its signal.
Therefore, how improving heat-resisting, the high temperature resistant and fire resistance of optical cable under hot environment, is the present technical issues that need to address of those skilled in the art.
[summary of the invention]
The invention provides the wear-resisting optical cable of a kind of heat-resistant fireproof, this optical cable internal optical fiber in hot environment is unaffected, and the nonflammable and top layer of optical cable has wearing quality preferably.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The wear-resisting optical cable of a kind of heat-resistant fireproof comprises some cable cores and the protective sleeve that coats described some cable cores, and described cable core comprises stainless-steel tube and coat the ceramic fire resistant layer of this stainless-steel tube that described ceramic fire resistant layer is provided with the mica heat insulating belt outward.
Further, described ceramic fire resistant layer arranges the mica heat insulating belt of multilayer outward.
Further, be provided with at least one optical fiber in the described stainless-steel tube.
Further, described optical fiber is single-mode fiber or multimode optical fiber.
Further, described protective sleeve is the teflon sheath.
Further, be provided with the phosphatization steel wire in the sidewall of described teflon sheath.
Beneficial effect of the present invention:
Optical cable of the present invention adopts heat-resistant fireproof material, especially cable core to coat the ceramic fire resistant layer outward, and wrapped mica heat insulating belt, improves the insulating refractory performance of optical cable, the optical fiber in the protection cable core; Protective sleeve uses the teflon sheath, makes the optical cable top layer just have high temperature resistant, anti-flammability and wearing quality.
These characteristics of the present invention and advantage will be below embodiment, accompanying drawing in detailed exposure.
[description of drawings]
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is structural representation of the present invention.
[embodiment]
The invention provides the wear-resisting optical cable of a kind of heat-resistant fireproof, comprise some cable cores and the protective sleeve that coats described some cable cores, described cable core comprises stainless-steel tube and coats the ceramic fire resistant layer of this stainless-steel tube that described ceramic fire resistant layer is provided with the mica heat insulating belt outward.Utilize the excellent heat insulation and resistance to elevated temperatures of pottery, make optical cable have excellent insulating refractory function; Mica is the poor conductor of heat, and the mica heat resisting temperature is very high.So the mica heat insulating belt also can strengthen effect of heat insulation.
Be explained and illustrated below in conjunction with the accompanying drawing of the embodiment of the invention technical scheme to the embodiment of the invention, but following embodiment is the preferred embodiments of the present invention only, is not whole.Based on the embodiment in the embodiment, those skilled in the art belong to protection scope of the present invention at following other embodiment that obtains of the prerequisite of not making creative work.
With reference to figure 1, shown in the wear-resisting optical cable of a kind of heat-resistant fireproof, comprise cable core, cable core coats ceramic fire resistant layer 3 outward, the outer mica heat insulating belts 4 that coat of ceramic fire resistant layer 3, outermost coats protective sleeve 5.The ceramic fire resistant layer plays fire-resistant, heat insulation effect, improves the insulating refractory performance of optical cable; The mica heat insulating belt improves further that optical cable is heat insulation, fire performance and can prevent that stupalith from coming off, and improves the structure of optical cable and the stability of performance.
Above-mentionedly only be a kind of scheme wherein, in the protective sleeve 5 some cable cores can be set in concrete the application, each cable core comprises stainless-steel tube 1 and coats the ceramic fire resistant layer 3 of this stainless-steel tube, the ceramic fire resistant layer 3 outer mica heat insulating belt 4 that arranges.Described stainless-steel tube 1 adopts argon arc welding to be welded, and is indeformable under crooked and the situation of being heated, and can protect the safety of optical fiber well, farthest guaranteed the transfer function of optical cable.Described stupalith adopts the high voltage package coating process to be coated on the steel pipe outside after crushing evenly and forms ceramic fire resistant layer 3, and wrapped mica heat insulating belt 4 outside the ceramic fire resistant layer 3 behind high-temperature baking causes ceramic fire resistant layer structure tight.
The ceramic fire resistant layer 3 outer mica heat insulating belt 4 that multilayer can be set of the present invention are strengthened the coating to the ceramic fire resistant layer, improve the fastness of structure.
At least one optical fiber is set in stainless-steel tube 1.Optical fiber can be single-mode fiber or multimode optical fiber; Can select different optical fiber to transmit according to data transmission distance.
Wherein, above-mentioned protective sleeve 5 is the teflon sheath, the use of teflon sheath, and the optical cable top layer that makes has high temperature resistant, fire-retardant and anti-wear performance; The teflon sheath uses working temperature to reach 250 ℃ and tool smooth surface; Long term exposure is in atmosphere, and surface and property retention are constant.
Improved, the sidewall of teflon sheath is provided with the side through hole of parallel channels, is provided with phosphatization steel wire 6 in the side through hole, as the optical cable reinforcement, strengthens the anti-of protective sleeve 5 and opens and tearing toughness.According to different situations, many phosphatization steel wire can be set at the teflon sheath.
During production, also adding in the teflon sheath has the nano-alpha aluminium oxide micro mist, with improve teflon in process of production dispersiveness and the high temperature resistant and inoxidizability after the moulding.
In addition, optical fiber is entered in the stainless-steel tube by air-blowing, and factice for filling not in the stainless-steel tube, there is not the vertical weeping of ointment high temperature in optical cable.And the equal cleanliness without any pollution of all material can not produce social effects of pollution when discarded produce using, and constructs and safeguards simple and convenient.
By above-described embodiment, purpose of the present invention is by in full force and effect having reached.The personage who is familiar with this technology should be understood that the content that the present invention includes but be not limited to describe in accompanying drawing and the top embodiment.Any modification that does not depart from function of the present invention and structural principle all will be included in the scope of claims.
Claims (6)
1. the wear-resisting optical cable of heat-resistant fireproof comprises some cable cores and the protective sleeve that coats described some cable cores, it is characterized in that: described cable core comprises stainless-steel tube and coats the ceramic fire resistant layer of this stainless-steel tube that described ceramic fire resistant layer is provided with the mica heat insulating belt outward.
2. the wear-resisting optical cable of a kind of heat-resistant fireproof according to claim 1, it is characterized in that: described ceramic fire resistant layer arranges the mica heat insulating belt of multilayer outward.
3. the wear-resisting optical cable of a kind of heat-resistant fireproof according to claim 1 and 2 is characterized in that: be provided with at least one optical fiber in the described stainless-steel tube.
4. the wear-resisting optical cable of a kind of heat-resistant fireproof according to claim 3, it is characterized in that: described optical fiber is single-mode fiber or multimode optical fiber.
5. the wear-resisting optical cable of a kind of heat-resistant fireproof according to claim 1 and 2, it is characterized in that: described protective sleeve is the teflon sheath.
6. the wear-resisting optical cable of a kind of heat-resistant fireproof according to claim 5 is characterized in that: be provided with the phosphatization steel wire in the sidewall of described teflon sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198827.3A CN103293618B (en) | 2013-05-23 | 2013-05-23 | A kind of High-temperature-resflame-retardant flame-retardant wear-resistant optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198827.3A CN103293618B (en) | 2013-05-23 | 2013-05-23 | A kind of High-temperature-resflame-retardant flame-retardant wear-resistant optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103293618A true CN103293618A (en) | 2013-09-11 |
| CN103293618B CN103293618B (en) | 2015-11-25 |
Family
ID=49094803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310198827.3A Active CN103293618B (en) | 2013-05-23 | 2013-05-23 | A kind of High-temperature-resflame-retardant flame-retardant wear-resistant optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103293618B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169317A (en) * | 2016-07-22 | 2016-11-30 | 汉舟四川铜铝复合科技有限公司 | A kind of copper-aluminum composite conductor rod in equipment for power transmission and distribution |
| CN110596842A (en) * | 2019-09-10 | 2019-12-20 | 四川乐飞光电科技有限公司 | Rat-proof optical cable and construction method thereof |
| CN113652044A (en) * | 2021-09-17 | 2021-11-16 | 温州市电线二厂 | Halogen-free low-smoke flame-retardant wire and cable and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305965A (en) * | 2011-09-29 | 2012-01-04 | 武汉鑫光年光电技术有限公司 | Sensing optical cable for synchronously monitoring temperature and pressure in oil well tubing in distribution mode |
| WO2012032370A1 (en) * | 2010-09-10 | 2012-03-15 | Prysmian S.P.A. | Fire resistant optical cable |
| CN202305923U (en) * | 2011-08-19 | 2012-07-04 | 天津市立孚光电线缆开发有限公司 | Central tube type flame-retardant and fire-resistant optical cable for mining |
| CN102681115A (en) * | 2012-03-09 | 2012-09-19 | 北京倚天凌云云母科技有限公司 | Fire-resistant heat-insulating belt for optical fiber cable |
| CN203241597U (en) * | 2013-05-23 | 2013-10-16 | 浙江汉维通信器材有限公司 | High-temperature-resistant flame retardant wear resistant optical cable |
-
2013
- 2013-05-23 CN CN201310198827.3A patent/CN103293618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012032370A1 (en) * | 2010-09-10 | 2012-03-15 | Prysmian S.P.A. | Fire resistant optical cable |
| CN202305923U (en) * | 2011-08-19 | 2012-07-04 | 天津市立孚光电线缆开发有限公司 | Central tube type flame-retardant and fire-resistant optical cable for mining |
| CN102305965A (en) * | 2011-09-29 | 2012-01-04 | 武汉鑫光年光电技术有限公司 | Sensing optical cable for synchronously monitoring temperature and pressure in oil well tubing in distribution mode |
| CN102681115A (en) * | 2012-03-09 | 2012-09-19 | 北京倚天凌云云母科技有限公司 | Fire-resistant heat-insulating belt for optical fiber cable |
| CN203241597U (en) * | 2013-05-23 | 2013-10-16 | 浙江汉维通信器材有限公司 | High-temperature-resistant flame retardant wear resistant optical cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169317A (en) * | 2016-07-22 | 2016-11-30 | 汉舟四川铜铝复合科技有限公司 | A kind of copper-aluminum composite conductor rod in equipment for power transmission and distribution |
| CN110596842A (en) * | 2019-09-10 | 2019-12-20 | 四川乐飞光电科技有限公司 | Rat-proof optical cable and construction method thereof |
| CN113652044A (en) * | 2021-09-17 | 2021-11-16 | 温州市电线二厂 | Halogen-free low-smoke flame-retardant wire and cable and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103293618B (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105694471A (en) | Preparation method of ceramizing fire-resistant silicon rubber | |
| CN202373359U (en) | Novel fire-resistant and flame-retardant computer cable | |
| CN103293618B (en) | A kind of High-temperature-resflame-retardant flame-retardant wear-resistant optical cable | |
| CN203241597U (en) | High-temperature-resistant flame retardant wear resistant optical cable | |
| CN102347118A (en) | Method for manufacturing shielded type heat-resisting compensating cable | |
| CN201796641U (en) | Soft mineral insulated cable | |
| CN105761780A (en) | Coating fire-resistant mica tape and processing method thereof | |
| CN102243910B (en) | Method for manufacturing high-temperature-resistant fire-resistant control cable | |
| CN202871367U (en) | Fireproof single-core medium-voltage cable | |
| CN201187641Y (en) | Environment protection type fire resistant heat insulation packing hose assembly | |
| CN104513880A (en) | Converter sublance body | |
| CN205582525U (en) | Coating fire resistant mica tape | |
| CN103413608B (en) | A kind of high temperature resistant flexible cable for metallurgy and sheath material thereof | |
| CN201081548Y (en) | Industrial furnace | |
| CN104867578A (en) | Flexible mineral insulated fireproof cable | |
| CN207250168U (en) | A kind of high bending ceramic cable | |
| CN207397754U (en) | A kind of fire-retardant corrosion proof cable | |
| CN201608000U (en) | Computer and instrument cable | |
| CN216118132U (en) | High-strength wear-resistant heat-resistant optical cable | |
| CN109326376A (en) | A kind of heat-resistant fireproof cable | |
| CN208637164U (en) | Fire resistant sheathed cable | |
| CN205656892U (en) | Low pressure fire prevention fire resisting cable | |
| CN202816432U (en) | Intrinsic safe type cable with metal sheath | |
| CN103903770A (en) | Fireproof cable resistant to high temperature | |
| CN202816431U (en) | Intrinsic safe type cable used for ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of high temperature resistant, flame retardant and wear-resistant optical cable Effective date of registration: 20220627 Granted publication date: 20151125 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HEADWAY COMMUNICATION EQUIPMENT Co.,Ltd. Registration number: Y2022980008943 |