上海市宝山钢铁总厂二期高炉采用了在世界炼铁工业史上具有创新意义的喷煤粉炼铁新工艺。为之配套的吹喷煤粉压缩空气站,设置三台大型中压喷油螺杆空压机,其容积流量100m3/min,排气压力1.3MPa,功率900kw,系世界最大功率级喷油螺杆空压机。三台空压机组,两开一备,各机组均设除油、压缩空气干燥系统。站房有自动控制运行系统。 Baoshan Iron and Steel Plant in Shanghai Phase II blast furnace used in the history of the world iron and steel industry in the innovative significance of pulverized coal injection new technology. Which is accompanied by the blowing of pulverized coal injection compressed air station, setting three large medium pressure injection screw air compressor, the volume flow of 100m3 / min, exhaust pressure 1.3MPa, power 900kw, the world’s largest power level injection screw empty press. Three air compressor units, two open one for each unit are set degreasing, compressed air drying system. Stations have automatic control system.