A kind of buggy ladle high temperature-resistant cable
Technical field:
The utility model relates to control cable, relates in particular to a kind of buggy ladle high temperature-resistant cable.
Background technology:
Buggy ladle belongs to the converter auxiliary equipment, be a very crucial equipment, if fault can cause the stagnation of whole operation, cause cable short circuit even meeting breaking out of fire on the trailing cable that drips to buggy ladle owing in the process of converter, there are a large amount of molten steel to spill, have to overhaul or the replacing cable, the such order of classes or grades at school of cable fault of tool statistics takes place three times at least, probably wastes 60 minutes at every turn, thereby cause normal production routine change, make degradation problem under the production efficiency.
Therefore, need a kind of cable of design to be applicable to that buggy ladle works in hot environment, have good ground good mechanical property, structural compactness, to guarantee its long service life.
The utility model content:
In order to address the above problem, the purpose of this utility model provides a kind of buggy ladle high temperature-resistant cable, and resistance to elevated temperatures, mechanical performance and structural compactness are good, have prolonged useful life.
The technical solution of the utility model is as follows:
The buggy ladle high temperature-resistant cable, comprise several alloy conductors, it is characterized in that: be equipped with the tension rope in described several alloy conductors, described several alloy conductor is equipped with the butyronitrile insulating barrier and constitutes insulated wire cores, insulated wire cores is distributed in the axial cord outside and constitutes cable core, axial cord is provided with jacket layer in the butyronitrile outward successively, the resistance to compression layer of silicon rubber extrusion moulding, described resistance to compression layer outer wall is provided with the deep-slotted chip breaker that fits with insulated wire cores, be provided with several tensile core in the resistance to compression layer, cable core is provided with lapping layer outward successively, the silicon rubber inner restrictive coating, the thickening layer of the wrapped formation of glass cloth, the screen that the stainless steel wire braiding forms, the silicon rubber external sheath layer.
Described buggy ladle high temperature-resistant cable is characterized in that: described axial cord adopts aramid fiber tow strand to constitute.
The utility model has the advantages that:
The utility model is by in structures such as tension rope, resistance to compression layer, tensile core, improves structural compactness and cable is anti-extrusion, the anti-performance that pulls, and structural designs such as lapping layer, thickening layer improve the resistance to elevated temperatures of cable, thereby prolong the useful life of cable.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
Referring to Fig. 1:
The buggy ladle high temperature-resistant cable, comprise several alloy conductors 1, be equipped with tension rope 2 in several alloy conductors 1, several alloy conductors 1 are equipped with butyronitrile insulating barrier 3 and constitute insulated wire cores, insulated wire cores is distributed in axial cord 4 outsides and constitutes cable core, the axial cord 4 outer interior jacket layers 5 of butyronitrile that are provided with successively, the resistance to compression layer 6 of silicon rubber extrusion moulding, resistance to compression layer 6 outer wall are provided with the deep-slotted chip breaker 7 that fits with insulated wire cores, be provided with several tensile core 8 in the resistance to compression layer 6, cable core is provided with lapping layer 9 outward successively, silicon rubber inner restrictive coating 10, the thickening layer 11 of the wrapped formation of glass cloth, the screen 12 that the stainless steel wire braiding forms, silicon rubber external sheath layer 13.
Axial cord 4 adopts aramid fiber tow strand to constitute, and has greatly improved the anti-performance that pulls of cable conductor, prolongs cable ground useful life.