DEVICE FOR ANALYZING ABNORMAL FURNACE CONDITION IN BLAST FURNACE

• Main Authors: AOKI TAICHI, INABA MAMORU
• Format: Patent
• Language: English
• Published: 22.06.1993
• Subjects: CHEMISTRY; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON

PURPOSE:To provide an analizing device for abnormal furnace condition in a blast furnace analyzing precisely a developing cause of the abnormal furnace condition, such as blowing-off, slippage CONSTITUTION:The device is provided with an abnormal furnace condition detecting means 12 for detecting the development of the abnormal furnace condition in the blast furnace based on the furnace top pressure and sounding level and a data collecting means 11 for collecting and storing in a prescribed period by optionally selecting a sensor data related to the abnormal furnace condition from various kinds of the sensors set in the blast furnace and stopping the collection of the data from the detection of the development of the abnormal furnace condition with the abnormal furnace condition detecting means and outputting the collected sensor data before detection and a data analyzing means 13 for inputting the sensor data from the data collecting means and analyzing the furnace condition from these.