CN102751007A - Special cable for buggy ladle - Google Patents
Special cable for buggy ladle Download PDFInfo
- Publication number
- CN102751007A CN102751007A CN2011100976053A CN201110097605A CN102751007A CN 102751007 A CN102751007 A CN 102751007A CN 2011100976053 A CN2011100976053 A CN 2011100976053A CN 201110097605 A CN201110097605 A CN 201110097605A CN 102751007 A CN102751007 A CN 102751007A
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- China
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- core
- cable
- inner core
- buggy ladle
- protective sleeve
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/147—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising electric conductors or elements for information transfer
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Abstract
The invention discloses a special cable for a buggy ladle. The special cable for the buggy ladle structurally comprises an outer protective casing and a conductor core in the protective casing, wherein the conductor core consists of a tensile resistant strengthening inner core in the middle and a copper bundle wire core at the periphery of the inner core, and the inner core and the copper bundle wire core are stranded together. The tensile resistant strengthening inner core is an inner core made of a carbon fiber material or a galvanized stranded steel core. The special cable for the buggy ladle adopts the tensile resistant strengthening inner core, a four-layer high-temperature protective structure, a tensile resistant material, a high-temperature resistant material and a tear-friction resistant material. Due to a unique structure, reasonable materials and a scientific process, the tensile resistance, temperature resistance level and tear-friction resistance of the cable are greatly enhanced, the safety and stability of the operation of the cable are improved, the service life of the cable is prolonged, the working efficiency and the product quality are effectively improved, and energy resources are saved.
Description
Technical field
The present invention relates to cable, specifically the buggy ladle private cable.
Background technology
At present, widely used buggy ladle cable mainly is conductor with the fine copper, and natural+butylbenzene mixed rubber is the traditional handicraft of insulation and sheath material.China is the first in the world big steel country; Buggy ladle cable demand is huge; The cable environment for use is very special, abominable; Bear very big pulling force and ambient temperature is high, can occur at any time in using molten steel spatter boiling hot, slag collides with, cable car stretches, surface wear, internal break situation, cause cable to damage in various degree even scrap.The traditional cable conductor structure is single, tensile strength is low; Insulation with sheath material mechanicalness, tear resistance, resist subdue, elasticity and poor processability; Oxytolerant and ozone resistance are poor, and easy ageing is rotten; Oil resistant and poor solvent resistance, the corrosive power of antiacid alkali is low; Thermal endurance is low, and is combustible material.Therefore, generally can only move about three days untimely solution in case cable goes wrong; Molten steel just can not in time be transported to assigned address, and molten steel and buggy ladle will be set in together, not only causes very big waste to resource; And consequence is very serious, and economic loss is huge.
Summary of the invention
The objective of the invention is defective to the prior art existence; The buggy ladle private cable is provided; Be that a kind of structure is unique, material rationally, craft science and can effectively increase work efficiency, the buggy ladle private cable of product quality and energy savings, have the characteristics of stretching resistance, high temperature resistance, anti-tear mill.
The technical solution adopted for the present invention to solve the technical problems is: buggy ladle private cable, its structure comprise outside protective sleeve and protective sleeve conductor inside core; Said conductor thread core by the stretching resistance of centre strengthen inner core and around inner core its peripheral copper bunch core is stranded constitutes.
On the basis of technique scheme further technical scheme: said stretching resistance is strengthened inner core or the zinc-plated stranded steel core that inner core is the carbon fiber material.
The further technical scheme of institute on the basis of technique scheme: said protective sleeve is the silicon rubber protective sleeve, and the outer setting of said whole conductor thread core has silicone rubber insulation layer, between silicon rubber protective sleeve and silicone rubber insulation layer, is filled with inorganic fillings.
On the basis of technique scheme further technical scheme: the circumferential lateral surface of the conductor thread core between said whole conductor thread core and the silicone rubber insulation layer is enclosed with two-sided synthetic refractory mica tape; The circumferential lateral surface of the silicone rubber insulation layer between said silicon rubber protective sleeve and the silicone rubber insulation layer is enclosed with two-sided synthetic refractory mica tape.
Buggy ladle private cable of the present invention is compared with prior art, has following beneficial effect:
Confirming of A, structure: see uniqueness and stable structure plays decisive role from the serviceability of cable.
The stretching resistance structure, the combining structure of high strength tension bimetallic combining structure or the outer metallic conductor of interior carbon fiber.
Conductor thread core adopts the zinc-plated stranded steel core in center+stranded forming of outside core copper bunch core, and the tensile strength of zinc-plated stranded steel core is up to 2000N/mm
2, can reduce buggy ladle greatly and advance the pulling force that produces the destruction of cable conductor, reduce the conductor single wire fracture.The conductor short circuit phenomenon of avoiding partial discharge to cause makes conductor possess good electrical property and mechanical performance simultaneously.
Carbon fiber (carbon fibre), as its name suggests, it not only has the intrinsic intrinsic property of material with carbon element, has the soft machinability of textile fabric again concurrently, is fortifying fibre of new generation.(GF) compares with the conventional glass fiber, and Young's modulus is that they are more than 3 times; It is compared with kevlar fiber (KF-49), and not only Young's modulus is about its 2 times, and insoluble bloated in organic solvent, acid, alkali, and corrosion resistance is transcendent.Have the scholar in 1981 PAN base CF to be immersed in the highly basic NaOH solution, time-out went more than 20 year, and it still keeps fibre morphology so far.
Carbon fiber is through carbonization and graphitization processing and the micro crystal graphite material that obtains by organic fiber.The similar Delanium of the microstructure of carbon fiber is a random graphits structure.Carbon fiber is the excellent new material of a kind of mechanical property, and its proportion is less than 1/4 of steel, and carbon fiber resin composite material tensile strength all more than 3500Mpa, is 7～9 times of steel generally, and tensile modulus of elasticity is that 23000～43000Mpa also is higher than steel.Therefore the specific strength of CFRP is that the ratio of intensity and its density of material can reach more than the 2000Mpa/ (g/cm3), and the specific strength of A3 steel is merely about 59Mpa/ (g/cm3), and its specific modulus is also high than steel.The specific strength of material is higher; Then member dead weight is littler, and specific modulus is higher, and then the rigidity of member is bigger; Indicated the broad prospect of application of carbon fiber in this sense in engineering; Take a broad view of the excellent properties of multiple emerging composite material (like polymer composite, metal-base composites, ceramic matric composite), many people expect, the human epoch that on material is used, just entering into a composite material extensive use from the iron and steel epoch.Its performance of combining structure of the outer metallic conductor of interior carbon fiber is excellent more.
The high temperature resistance structure, the safeguard structure of four floor height temperature.
The conductor protection, the wrapped two-sided synthetic refractory mica tape in the stranded back of conductor, this material has acid and alkali-resistance, anti-corona, radioresistance characteristic; The protection cable conductor is in flame temperature during up to 1000 ℃; Therefore continuous service three hours, can withstand short circuit heating, molten steel and spatter normal operation under boiling hot, the big fire dangerous situation in a period of time; For the buggy ladle safe escape wins the quality time, formed the decisive safeguard protection of ground floor for safety, the stable operation of cable.
Insulation protection extrudes silicon rubber insulation after conductor is wrapped, the long-term serviceability temperature scope-90 of silicon rubber～+ 250 ℃.Electrical insulation capability is good, even when temperature and frequency, or when making moist, the electrical insulation capability of silicon rubber is to keep stable, and the silicon dioxide of after combustion process, producing is insulator.Therefore, can withstand cable inner voltge surge, internal electrical, heat ageing and leakage current for a long time, guarantee the high insulating property and the hot property of cable, form second layer safeguard protection to cable.
Become cable protection, stranding carries out wrapped with inorganic fillings and two-sided synthetic refractory mica tape, can further strengthen the thermal endurance class of cable, has formed the 3rd layer of auxiliary security protection to cable.
The sheath protection extrudes the prescription silicone rubber jacket behind the stranding, through optimization of C, and performance fire-retardant, wear-resisting, anti tear that silicon rubber has not only possessed, and also anti-ozone aging, oxygen aging, light aging and atmospheric aging performance are further enhanced.Odorless is nontoxic, does not produce toxic gas in the combustion process, is the high-tech environment-friendly materials.Therefore, can prevent destruction and the infringement to cable such as external force effect, ambient temperature comprehensively, form the 4th layer of comprehensive safeguard protection to cable.
B, material chosen: see that from cable reasonable and correct the selection of material is a key factor useful life.
The stretching resistance material is selected carbon fiber material or zinc-plated stranded steel core for use, can improve the tensile strength of cable more than 10 times, by the 200N/mm of traditional copper conductor
2Be promoted to 3500N/mm
2, fundamentally solved the pulling force problem that buggy ladle in use applies cable, promoted the mechanical performance and the operation stability of cable.
Exotic material is wrappedly selected two-sided synthetic refractory mica tape for use, fills and adopts inorganic material, and insulation and sheath material are selected high-temperature-resisting silicon rubber for use.Be high temperature resistant, fire-retardant, refractory material, can the operational limit temperature of cable be improved 10 times, be promoted to 1000 ℃ by traditional 100 ℃, promoted the temperature resistant grade and the useful life of cable.
The anti-tear material that rubs, sheath is selected the optimization of C silastic material for use, and through optimizing the silicon rubber special formulation after improveing, silicon rubber has high-intensity anti tear, rub resistance ability, and integrated data is more than five times of General Purpose Rubber material.
C, technology perfect: see that from the operational effect of cable science, suitable technology play far-reaching influence.
The bimetallic group technology has reduced the skin effect and the approach effect of conductor, has improved electrical property.
Fine pith back twist stranding process has reduced the situation of monofilament conductor unbalance stress, has improved stability.
Insulation and sheath low temperature, low pressure continuous vulcanization extrusion process have avoided high temperature, high pressure to extrude down the chemical breakdown of material, have reduced impurity content, have improved product quality, have practiced thrift the energy.
The present invention is because structure is unique, material is reasonable, craft science; Cable tensile strength, temperature resistant grade, anti tear frictional force have had great lifting; Increased fail safe and the stability and the useful life of cable operation, effectively increased work efficiency, product quality and energy savings.
Description of drawings
Accompanying drawing is the structural representation of buggy ladle private cable of the present invention.
Among the figure: 1, stretching resistance is strengthened inner core, and 2, copper bunch core, 3, two-sided synthetic refractory mica tape, 4, silicon rubber insulation, 5, inorganic fillings, 6, two-sided synthetic refractory mica tape, 7, silicone rubber jacket.
Embodiment
Next explanation at length below with reference to Figure of description buggy ladle private cable of the present invention being done.
Buggy ladle private cable, its structure comprise outside protective sleeve and protective sleeve conductor inside core; Said conductor thread core by the stretching resistance of centre strengthen inner core and around inner core its peripheral copper bunch core is stranded constitutes.Said stretching resistance is strengthened inner core or the zinc-plated stranded steel core that inner core is the carbon fiber material.Said protective sleeve is the silicon rubber protective sleeve, and the outer setting of said whole conductor thread core has silicone rubber insulation layer, between silicon rubber protective sleeve and silicone rubber insulation layer, is filled with inorganic fillings.The circumferential lateral surface of the conductor thread core between said whole conductor thread core and the silicone rubber insulation layer is enclosed with two-sided synthetic refractory mica tape; The circumferential lateral surface of the silicone rubber insulation layer between said silicon rubber protective sleeve and the silicone rubber insulation layer is enclosed with two-sided synthetic refractory mica tape.
Can find out that from accompanying drawing the buggy ladle private cable includes zinc-plated stranded steel core+copper bunch core combined conductor or the interior carbon fiber combining structure of metallic conductor outward from inside to outside successively.The outsourcing mica tape, silicon rubber insulation, inorganic filling cable core, outsourcing mica tape, silicone rubber jacket are formed.Product adopts high strength tension bimetallic combining structure, the safeguard structure of four floor height temperature, stretching resistance material, exotic material, the anti-tear material that rubs.
Stretching resistance strengthen inner core 1 by zinc-plated stranded steel core, copper bunch core 2 with zinc-plated stranded steel core be the center and with 10 times pitch carry out back twist stranded form or in the combining structure of the outer metallic conductor of carbon fiber.Cable is as power transmission line between buggy ladle and the cable car and mobile connecting line, and stretching resistance is strengthened inner core and born main pulling force, and copper bunch core 2 bears auxiliary pulling force.
The safeguard structure of four floor height temperature by two-sided synthetic refractory mica tape 3, silicon rubber insulation 4, inorganic fillings 5, two-sided synthetic refractory mica tape 6, silicone rubber jacket 7 is wrapped respectively by different way or extrude 4 layers of high temperature resistant safeguard structure forms; Wherein two-sided synthetic refractory mica tape 3, silicon rubber insulation 4,, mainly bear the short circuit heating, molten steel spatters burst dangerous situation boiling hot, big fire; And inorganic fillings 5, two-sided synthetic refractory mica tape 6, silicone rubber jacket 7 are mainly born the routine of outside hot environment, uncolled slag and are destroyed situation.
The stretching resistance structure, the combining structure of high strength tension bimetallic combining structure or the outer metallic conductor of interior carbon fiber.Carbon fiber (carbon fibre), as its name suggests, it not only has the intrinsic intrinsic property of material with carbon element, has the soft machinability of textile fabric again concurrently, is fortifying fibre of new generation.(GF) compares with the conventional glass fiber, and Young's modulus is that they are more than 3 times; It is compared with kevlar fiber (KF-49), and not only Young's modulus is about its 2 times, and insoluble bloated in organic solvent, acid, alkali, and corrosion resistance is transcendent.Have the scholar in 1981 PAN base CF to be immersed in the highly basic NaOH solution, time-out went more than 20 year, and it still keeps fibre morphology so far.
Carbon fiber is through carbonization and graphitization processing and the micro crystal graphite material that obtains by organic fiber.The similar Delanium of the microstructure of carbon fiber is a random graphits structure.Carbon fiber is the excellent new material of a kind of mechanical property, and its proportion is less than 1/4 of steel, and carbon fiber resin composite material tensile strength all more than 3500Mpa, is 7～9 times of steel generally, and tensile modulus of elasticity is that 23000～43000Mpa also is higher than steel.Therefore the specific strength of CFRP is that the ratio of intensity and its density of material can reach more than the 2000Mpa/ (g/cm3), and the specific strength of A3 steel is merely about 59Mpa/ (g/cm3), and its specific modulus is also high than steel.The specific strength of material is higher; Then member dead weight is littler, and specific modulus is higher, and then the rigidity of member is bigger; Indicated the broad prospect of application of carbon fiber in this sense in engineering; Take a broad view of the excellent properties of multiple emerging composite material (like polymer composite, metal-base composites, ceramic matric composite), many people expect, the human epoch that on material is used, just entering into a composite material extensive use from the iron and steel epoch.Its performance of combining structure of the outer metallic conductor of interior carbon fiber is excellent more.
Exotic material is by two-sided synthetic refractory mica tape 3, and silicon rubber insulation 4, inorganic fillings 5, two-sided synthetic refractory mica tape 6, silicone rubber jacket 7 are formed.
Anti tear, friction material are made up of silicone rubber jacket 7, extrude the silicon rubber special formulation of optimizing after the improvement behind the cable stranding, mainly bear slag collide with, the destruction situation of surface wear.
The above embodiment is a kind of of the more preferably concrete execution mode of the present invention, and common variation that those skilled in the art carries out in technical scheme scope of the present invention and replacement all should be included in protection scope of the present invention.
Claims (4)
1. buggy ladle private cable, its structure comprise outside protective sleeve and protective sleeve conductor inside core; It is characterized in that: said conductor thread core by the stretching resistance of centre strengthen inner core and around inner core its peripheral copper bunch core is stranded constitutes.
2. buggy ladle private cable according to claim 1 is characterized in that: said stretching resistance is strengthened inner core or the zinc-plated stranded steel core that inner core is the carbon fiber material.
3. buggy ladle private cable according to claim 1 and 2; It is characterized in that: said protective sleeve is the silicon rubber protective sleeve; The outer setting of said whole conductor thread core has silicone rubber insulation layer, between silicon rubber protective sleeve and silicone rubber insulation layer, is filled with inorganic fillings.
4. buggy ladle private cable according to claim 3 is characterized in that: the circumferential lateral surface of the conductor thread core between said whole conductor thread core and the silicone rubber insulation layer is enclosed with two-sided synthetic refractory mica tape; The circumferential lateral surface of the silicone rubber insulation layer between said silicon rubber protective sleeve and the silicone rubber insulation layer is enclosed with two-sided synthetic refractory mica tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110097605.3A CN102751007B (en) | 2011-04-19 | 2011-04-19 | Special cable for buggy ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110097605.3A CN102751007B (en) | 2011-04-19 | 2011-04-19 | Special cable for buggy ladle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102751007A true CN102751007A (en) | 2012-10-24 |
| CN102751007B CN102751007B (en) | 2015-02-18 |
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ID=47031109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110097605.3A Expired - Fee Related CN102751007B (en) | 2011-04-19 | 2011-04-19 | Special cable for buggy ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102751007B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229042A (en) * | 2016-07-29 | 2016-12-14 | 上海新时达线缆科技有限公司 | Cable for elevator |
| CN107146656A (en) * | 2017-06-22 | 2017-09-08 | 江苏华亚电缆有限公司 | Control cable |
| CN110660518A (en) * | 2019-10-14 | 2020-01-07 | 江苏泰祥电线电缆有限公司 | High-strength tensile cable for ladle car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2533138A1 (en) * | 1974-08-01 | 1976-02-19 | Southwire Co | ELECTRICAL CONDUCTOR |
| CN201237932Y (en) * | 2008-07-29 | 2009-05-13 | 安徽华能电缆集团有限公司 | Cable for wind power generator |
| CN201440344U (en) * | 2009-08-27 | 2010-04-21 | 兴乐电缆有限公司 | Heat-resistant anti-tension non-flame spread flexible cable |
| CN201477949U (en) * | 2009-08-29 | 2010-05-19 | 甘肃长通电缆科技股份有限公司 | Cable for carry-scraper |
| CN201556447U (en) * | 2009-12-15 | 2010-08-18 | 北京亨通斯博通讯科技有限公司 | Light-duty high-intensity flexible cable |
| CN201611585U (en) * | 2010-03-17 | 2010-10-20 | 扬州中大电缆有限公司 | Fire-retardation fire-proof control cable |
| CN201975114U (en) * | 2011-04-19 | 2011-09-14 | 辽宁塑力电线电缆有限公司 | Special cable for buggy ladle |
-
2011
- 2011-04-19 CN CN201110097605.3A patent/CN102751007B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2533138A1 (en) * | 1974-08-01 | 1976-02-19 | Southwire Co | ELECTRICAL CONDUCTOR |
| CN201237932Y (en) * | 2008-07-29 | 2009-05-13 | 安徽华能电缆集团有限公司 | Cable for wind power generator |
| CN201440344U (en) * | 2009-08-27 | 2010-04-21 | 兴乐电缆有限公司 | Heat-resistant anti-tension non-flame spread flexible cable |
| CN201477949U (en) * | 2009-08-29 | 2010-05-19 | 甘肃长通电缆科技股份有限公司 | Cable for carry-scraper |
| CN201556447U (en) * | 2009-12-15 | 2010-08-18 | 北京亨通斯博通讯科技有限公司 | Light-duty high-intensity flexible cable |
| CN201611585U (en) * | 2010-03-17 | 2010-10-20 | 扬州中大电缆有限公司 | Fire-retardation fire-proof control cable |
| CN201975114U (en) * | 2011-04-19 | 2011-09-14 | 辽宁塑力电线电缆有限公司 | Special cable for buggy ladle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229042A (en) * | 2016-07-29 | 2016-12-14 | 上海新时达线缆科技有限公司 | Cable for elevator |
| CN107146656A (en) * | 2017-06-22 | 2017-09-08 | 江苏华亚电缆有限公司 | Control cable |
| CN110660518A (en) * | 2019-10-14 | 2020-01-07 | 江苏泰祥电线电缆有限公司 | High-strength tensile cable for ladle car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102751007B (en) | 2015-02-18 |
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