The invention pertaining to the field of
metallurgy and steel-making technology provides a convertor
steelmaking whole-course
dynamic monitoring method. The whole-course
dynamic control of the convertor
steelmaking can be realized by adopting a
laser gas analyzer and a stock bin port bombing technology,
molten steel component and temperature are forecasted continuously and detected dynamically, and the convertor is assisted to perform the end point judgment. The method comprises steps of using a network of computer to monitor the information of charging, jetting and the like; using the
laser gas analyzer as the gas
signal acquiring and analyzing device in the convertor
smelting process; using the bombing device installed at the stock bin port to performing head ejecting to detect information of
molten steel component, temperature and the like; acquired parameters are all transferred through the network of computer; the computer continuously forecasts the parameters of
molten steel component, temperature and the like by utilizing the above parameters and a built-in control model, and displays the parameters and provides guidance on the
user interface.The invention has advantages that the whole-course feedback signals can be obtained, a whole-course
dynamic control of the convertor
smelting can be realized, variation of temperature and molten steel component can be forecasted continuously, the size of the convertor capability is not limited, and the convertor has characteristics of simple structure, convenient maintenance, small investment and low rate of fault.