Numerical Simulation of the Electromagnetic Dross Removal Technology Applied in Zinc Pot of Hot-Dip Galvanizing Line

被引:2
作者
Xiao, Yubao [1 ]
Guo, Qingtao [1 ]
Liu, Tie [2 ]
Wang, Qiang [2 ]
Chai, Mingliang [3 ]
Zhang, Kailun [1 ]
Li, Yuting [1 ]
Pan, Dong [1 ]
机构
[1] Ansteel Beijing Res Inst Co Ltd, Iron & Steel Res Inst, Beijing 102211, Peoples R China
[2] Northeastern Univ, Key Lab Electromagnet Proc Mat, Minist Educ, Shenyang 110819, Peoples R China
[3] Angang Steel Co Ltd, Technol Ctr, Anshan 114009, Peoples R China
关键词
molten zinc; zinc dross; electromagnetic field; electromagnetic dross removal; flow field; HEAT-TRANSFER; FLOW;
D O I
10.3390/met12101714
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The forming of zinc dross floating on the surface of molten zinc in zinc pot is inevitable during hot-dip galvanizing production. The cleaning of zinc dross has always been a challenge and a difficult problem to solve. Based on the electromagnetic field theory and its application, a new electromagnetic dross removal technology was proposed, and the zinc dross driven by flowing molten zinc was possible to remove in an electromagnetic field circumstance. Through the coupling simulation of electromagnetic field and flow field, the electromagnetic force acting on molten zinc and the flow situation of molten zinc were simulated. The results showed that electromagnetic field can effectively act on the top surface of molten zinc and affect the flow of molten zinc. Different load conditions of electromagnetic field and the distance between the bottom surface of the iron core and the top surface of molten zinc related to zinc dross removal effect were discussed. Finally, the optimal application parameters of the electromagnetic dross removal technology were put forward.
引用
收藏
页数:12
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