Intermediate frequency furnace for steel smelting

The utility model provides an intermediate frequency furnace for iron and steel smelting, which comprises a pit body arranged on the ground, induction coils arranged at the left end, the right end and the bottom surface in the pit body, red mud filled between every two induction coils, and refractory materials laid on the surfaces of the induction coils, so that a furnace body is formed. And a pressing piece for pressing steel smelting raw materials into the furnace body is arranged on the ground. According to the steel smelting furnace, the materials can be conveniently pressed down, and steel smelting is promoted. 本实用新型提供了一种钢铁冶炼中频炉，包括在地面开设有一坑体，所述坑体内左右两端和底面均设置有感应线圈，两两感应线圈之间填充设置有红泥，所述感应线圈表面铺设有耐火材料，从而形成炉体，地面上设置有用于将钢铁冶炼原料压入所述炉体内的压制件，本实用新型能够实现便于物料下压，促进钢铁熔炼。