精轧机弯窜系统二级调压卸荷控制的改进

Improvement of Level 2 Pressure Regulation and Unloading Control in Finishing Mill Bending and Shifting System

介绍了1700机组精轧弯窜控制系统的设备组成,分析了该系统出现的卸荷速度慢问题,并提出了解决方案。改进后保证了弯窜压力稳定控制,有效提高了卸荷速度和轧制节奏,避免了重大事故发生,降低成本,延长了备件使用寿命。

Present the rompositimi of hending and shifting control system of 1700 mill unit.The problem of slow unloading speed is analyzed,and a solution is proposed.After improvement,stable control on the bending and shifting pressure is ensured.It can improve the unloading speed and mill pacing effectively.And serious accidents are avoided.The cost is decreased and the service lifetime of spare parts is prolonged.