安钢活性石灰竖炉自动控制装置获国家专利一种具有９０年代国内先进水平的活性石灰竖炉自动控制装置由安阳钢铁集团有限责任公司开发研制成功，并应用于安钢１７０ｍ３石灰竖炉。该装置经过１年多的生产运行表明，它具有运行稳定可靠、抗干扰性能强、自动化程度高、配料准... Anyang active lime furnace automatic control device by the national patent A 90 with the domestic advanced level of active lime shaft furnace automatic control device by the Anyang Iron and Steel Group Co., Ltd. developed and successfully applied to Anyang Iron and Steel 170m3 shaft furnace. The device after more than 1 year of production operation shows that it has a stable and reliable operation, anti-jamming performance, high degree of automation, ingredients ...