Scrap steel preheating basket in scrap steel preheating system of arc furnace

The utility model relates to a scrap steel preheating basket in the scrap steel preheating system of an arc furnace for effectively realizing receiving and preheating of scrap steel, with simple structure and operation convenience. The scrap steel preheating basket comprises a scrap steel preheating basket mechanism which comprises a water cooling frame, a water cooling tapered receiving section is connected and fixed on the water cooling frame through a wedge shape, the upper part of the water cooling tapered receiving section in the scrap steel preheating position is connected with a scrap steel preheating cap through a sand seal, the lower part thereof is connected with a water cooling block in a vertical staggered way, the water cooling block is a close packing or plate type structurewater cooling piece formed by seamless tubes and is fixed inside the water cooling frame, a bottom charging bell device is positioned below the water cooling block of the basket and fixed on the watercooling frame, a sand sea