Device and method for determining influence of coke lumpiness on air permeability and liquid permeability of blast furnace

• Main Authors: YANG QINGBIN, ZHANG JIANLIANG, YAN HUANMIN, WU SHENGLI, LI KEJIANG, MA SHUFANG, YAN LIQIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2022
• Subjects: CHEMISTRY; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MANUFACTURE OF IRON OR STEEL; MEASURING; METALLURGY; METALLURGY OF IRON; PHYSICS; TESTING

The invention provides a device and a method for determining the influence of coke lumpiness on air permeability and liquid permeability of a blast furnace, and the device comprises an inlet part used for placing coke lumpiness to be detected; one end of the first sealing part is connected with the inlet part, and the other end is sealed or provided with a valve connected with the liquid inflow unit; the accommodating part is used for accommodating coke blocks to be detected; one end of the second sealing part is connected with the inlet part through the containing part, and the other end of the second sealing part is sealed or connected with the gas inflow unit through a valve, the problem that the blast furnace condition cannot be accurately predicted by an existing index measuring method is solved, a new method is provided for characterization of the gas permeability and liquid permeability of coke, and the method is suitable for iron and steel enterprises and laboratory research. 本发明提供了一种测定焦炭块度对高炉透气透液性影响的