BLAST FURNACE TAP HOLE TEMPERATURE MEASUREMENT DEVICE

• Main Authors: CHOI, Sang-Woo, HWANG, Won-Ho, BAE, Ho-Moon
• Format: Patent
• Language: English; French; German
• Published: 04.12.2019
• Subjects: BLASTING; CHEMISTRY; COLORIMETRY; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; KILNS; LIGHTING; MANUFACTURE OF IRON OR STEEL; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; MECHANICAL ENGINEERING; METALLURGY; METALLURGY OF IRON; OPEN SINTERING OR LIKE APPARATUS; OVENS; PHYSICS; RADIATION PYROMETRY; RETORTS; TESTING; WEAPONS

A blast furnace tap hole temperature measurement device according to an embodiment of the present invention may comprise: a temperature measurement unit for measuring a temperature value of a blast furnace tap hole; a ratio measurement unit for measuring a ratio between molten iron and slag at the blast furnace tap hole; and a correction unit for producing a final temperature value by applying a correction temperature value corresponding to the ratio to the temperature value measured by the temperature measurement unit.