气缸套毛坯智能化熔炼技术

Intelligent Melting Technology of Cylinder Liner

气缸套作为发动机的关键零部件之一,在气缸套离心铸造数字化建设过程中,智能化熔炼系统是重要一环。本文通过研究气缸套毛坯离心铸造过程的智能化熔炼技术,研发出中频电炉智能化控制系统,采用了气压保温自动浇注炉,研发了中频炉智能化加料系统,应用了智能化测温装备,实现动态优化调整原材料配方并自动添加炉料、动态控制脱氧扒渣、全过程无氧化浇注、智能判断出炉化学成份并自动化学成份调整、全过程屏幕显示配料单、温度、化学成分。

Cylinder liner is one of the key parts of engine.In the process of digital construction of cylinder liner centrifugal casting,intelligent melting system is an important link.In this paper,the intelligent melting technology of cylinder liner blank centrifugal casting process is studied,and the intelligent control system of medium frequency electric furnace is developed.The pneumatic insulation automatic pouring furnace is adopted,and the intelligent feeding system of medium frequency furnace is developed.Intelligent temperature measuring equipment is applied to realize dynamic optimization and adjustment of raw material formula,automatic addition of furnace charge,dynamic control of deoxidation and slag removal,whole process non-oxidation pouring and intelligent judgment of discharge chemical composition.And complete automatic chemical composition adjustment,and display the batching list,temperature and chemical composition on the whole process screen.