CN206505758U - A kind of basalt fibre buried cable - Google Patents

A kind of basalt fibre buried cable Download PDF

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Publication number
CN206505758U
CN206505758U CN201621483527.5U CN201621483527U CN206505758U CN 206505758 U CN206505758 U CN 206505758U CN 201621483527 U CN201621483527 U CN 201621483527U CN 206505758 U CN206505758 U CN 206505758U
Authority
CN
China
Prior art keywords
layer
core
basalt fibre
insulating layer
basalt
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
Application number
CN201621483527.5U
Other languages
Chinese (zh)
Inventor
张道林
李为民
程明都
孟亚平
王丙文
刘振华
王宏召
景志峰
代永超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Electric Basalt Fiber Co Ltd
Original Assignee
Zhengzhou Electric Basalt Fiber Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Electric Basalt Fiber Co Ltd filed Critical Zhengzhou Electric Basalt Fiber Co Ltd
Priority to CN201621483527.5U priority Critical patent/CN206505758U/en
Application granted granted Critical
Publication of CN206505758U publication Critical patent/CN206505758U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to power cable technical field; specifically related to a kind of basalt fibre buried cable; the cable includes the core that conductor outer wrapping basalt fiber cloth is constituted; and it is wrapped in the refractory insulating layer outside core; and the silicon rubber protective layer extruded outside core and refractory insulating layer, and silicon rubber protective layer outer wrapping restrictive coating;At least one layer of basalt fibre braiding layer is surrounded with outside the refractory insulating layer;Fiber packed layer is provided between the core and refractory insulating layer.Relative to prior art, the utility model uses basalt fibre, and hygroscopicity is low, acid-alkali-corrosive-resisting, adiabatic and excellent insulating property, will not vary with temperature and expand with heat and contract with cold, steady quality, the underground environment for the humidity that is particularly suitable for use in, extends the service life of cable, reduces frequency of maintenance.

Description

A kind of basalt fibre buried cable
Technical field
The utility model is related to power cable technical field, and in particular to a kind of basalt fibre buried cable.
Background technology
In order to the attractive in appearance of urban environment and go sightseeing ground view it is more charming, cable grounding engineering become it is more and more important, Lower wiring is also of increasing concern.
High technical fibre is the important foundation material of National defense industry construction and support high-tech industry development, its direct relation To the construction and the upgrading of pillar industry in national economy of defense-related science, technology and industry.Basalt fibre is exactly after carbon fiber, aramid fiber, superelevation The fourth-largest high technical fibre after relative molecular mass polyethylene fibre.It is that have very in defence and military field 21 century A kind of high technical fibre of important application, is a kind of new material for embodying science and techniques of defence strategic.Basalt fibre has excellent Good mechanical property, heat endurance, chemical stability and electrical insulation capability.There is staple fibre excellent heat resistance, heat to shake surely Qualitative, chemical stability and excellent heat insulation sound absorbent performance, therefore have broad application prospects.
Maintenance difficult after buried cable breaks down, use environment is severe, therefore normal cable corrosion-resistant, it is impossible to full The demand of sufficient provided underground environment.
Utility model content
To solve the above problems, the utility model provides a kind of basalt fibre buried cable.
The technical solution of the utility model is:
A kind of basalt fibre buried cable includes the core that conductor outer wrapping basalt fiber cloth is constituted, and is wrapped in The silicon rubber protective layer extruded outside refractory insulating layer outside core, and core and refractory insulating layer, and silicon rubber protective layer The restrictive coating of outer wrapping;At least one layer of basalt fibre braiding layer is surrounded with outside the refractory insulating layer;The core and resistance to Fiber packed layer is provided between fiery insulating barrier.
The basalt fiber cloth is formed with basalt fibre twisting weaving yarns.
The core is single core or three cores or many stranded cores that are arranged in isosceles triangle.
The conductor uses copper wire or aluminium alloy.
The fiber packed layer use basalt fibre, glass fibre, rock wool, asbestos, chemical fibre in one kind or It is several.
The restrictive coating is made of transparent barrier material.
Reflecting strips and isolychn are provided with the restrictive coating.
Relative to prior art, the utility model beneficial effect is:
The utility model uses basalt fibre, and hygroscopicity is low, acid-alkali-corrosive-resisting, adiabatic and excellent insulating property, will not Vary with temperature and expand with heat and contract with cold, steady quality, the underground environment for the humidity that is particularly suitable for use in extends the service life of cable, Reduce frequency of maintenance.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, a kind of basalt fibre buried cable includes the line that conductor outer wrapping basalt fiber cloth is constituted The silicon rubber protective layer extruded outside core 4, and the refractory insulating layer 3 being wrapped in outside core 4, and core and refractory insulating layer 3 2, and the outer wrapping of silicon rubber protective layer 2 restrictive coating 1;At least one layer of basalt is surrounded with outside the refractory insulating layer 3 fine Tie up braiding layer;Fiber packed layer 5 is provided between the core 4 and refractory insulating layer 3.
The basalt fiber cloth is formed with basalt fibre twisting weaving yarns.The core 4 be single core or Three cores or many stranded cores arranged in isosceles triangle.The conductor uses copper wire or aluminium alloy.The fiber is filled out Layer 5 is filled using the one or several kinds in basalt fibre, glass fibre, rock wool, asbestos, chemical fibre.The restrictive coating 1 is adopted It is made of transparent barrier material.Reflecting strips and isolychn are provided with the restrictive coating 1.
Above-described is only preferred embodiment of the present utility model, it is noted that for those skilled in the art For, under the premise of the utility model general idea is not departed from, some changes and improvements can also be made, these should also be considered as Protection domain of the present utility model.

Claims (4)

1. a kind of basalt fibre buried cable, it is characterised in that:It includes the line that conductor outer wrapping basalt fiber cloth is constituted The silicon rubber protective layer extruded outside core, and the refractory insulating layer being wrapped in outside core, and core and refractory insulating layer, and The restrictive coating of silicon rubber protective layer outer wrapping;At least one layer of basalt fibre braiding layer is surrounded with outside the refractory insulating layer; Fiber packed layer is provided between the core and refractory insulating layer;
The fiber packed layer uses the one or several kinds in basalt fibre, glass fibre, rock wool, asbestos, chemical fibre;
The restrictive coating is made of transparent barrier material;
Reflecting strips and isolychn are provided with the restrictive coating.
2. a kind of basalt fibre buried cable according to claim 1, it is characterised in that:The basalt fiber cloth is adopted Formed with basalt fibre twisting weaving yarns.
3. a kind of basalt fibre buried cable according to claim 1, it is characterised in that:The core is single core Or three cores or many stranded cores arranged in isosceles triangle.
4. a kind of basalt fibre buried cable according to claim 1, it is characterised in that:The conductor using copper wire or Person's aluminium alloy.
CN201621483527.5U 2016-12-30 2016-12-30 A kind of basalt fibre buried cable Expired - Fee Related CN206505758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621483527.5U CN206505758U (en) 2016-12-30 2016-12-30 A kind of basalt fibre buried cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621483527.5U CN206505758U (en) 2016-12-30 2016-12-30 A kind of basalt fibre buried cable

Publications (1)

Publication Number Publication Date
CN206505758U true CN206505758U (en) 2017-09-19

Family

ID=59838751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621483527.5U Expired - Fee Related CN206505758U (en) 2016-12-30 2016-12-30 A kind of basalt fibre buried cable

Country Status (1)

Country Link
CN (1) CN206505758U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107808716A (en) * 2017-09-30 2018-03-16 四川力智久创知识产权运营有限公司 A kind of cable insulation
CN107808718A (en) * 2017-09-30 2018-03-16 四川力智久创知识产权运营有限公司 A kind of oil-impregnated paper insulation cable
CN107833671A (en) * 2017-09-30 2018-03-23 四川力智久创知识产权运营有限公司 A kind of cable empire cloth and its application process
CN110924198A (en) * 2019-12-05 2020-03-27 芜湖航天特种电缆厂股份有限公司 Cable filler and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107808716A (en) * 2017-09-30 2018-03-16 四川力智久创知识产权运营有限公司 A kind of cable insulation
CN107808718A (en) * 2017-09-30 2018-03-16 四川力智久创知识产权运营有限公司 A kind of oil-impregnated paper insulation cable
CN107833671A (en) * 2017-09-30 2018-03-23 四川力智久创知识产权运营有限公司 A kind of cable empire cloth and its application process
CN110924198A (en) * 2019-12-05 2020-03-27 芜湖航天特种电缆厂股份有限公司 Cable filler and preparation method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 452477 Yangcheng Industrial Zone, Dengfeng City, Zhengzhou City, Henan Province

Patentee after: Zhengzhou electric Basalt Fiber Co. Ltd

Address before: 452483 Sanlizhuang High-tech Park, Dengfeng City, Zhengzhou City, Henan Province

Patentee before: Zhengzhou electric Basalt Fiber Co. Ltd

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170919

Termination date: 20201230