上海机床铸造五厂为了充分利用冲天炉余热,在3吨/时热风冲天炉上,折除了加料口下部的铸铁砖,从加料口以下至热风炉胆处,加装内外二个圆筒焊接而成的钢套,钢套下部通入冷却水,这既保护了钢套在高温下不变形,又能将水加热成蒸气,然后将蒸气作为热媒,引入加热水箱直接将水加热,供工人淋浴 In order to make full use of the residual heat from the cupola, Shanghai Iron & Steel Casting Factory, in addition to the cast iron brick at the lower part of the charging opening, Into the steel sleeve, steel sleeve into the lower part of the cooling water, which not only protects the steel sleeve is not deformed at high temperatures, but also the water heated to steam, and then the steam as a heat medium, the introduction of heated water tank directly heated water for workers take a shower