1700mm精轧弯辊背压控制系统液压装置的创新与应用

Innovation of Hydraulic Device for Back Pressure Control System of 1700 Finishing Mill Bending Roll and Application

介绍了鞍钢热轧带钢厂1700机组精轧弯辊控制系统的设备组成,分析了该系统出现的背压控制异常及泄漏问题,并提出了改进方案。改进后提高了产品板型质量,避免了设备漏油事故发生,降低了生产成本。

The composition of the bending roll control system of 1700 finishing mill unit is described.Abnormal back pressure control and leakage problem are analyzed,and an improving plan is proposed.After the improvement,the profile quality of product is improved,oil leakage accidents are avoided and production cost is reduced.