Their main usage are for metallurgical industry for example, ferrous smelting furnace; Besides, they are also used in the sinteringzone of cement rotary kiln and regenerator of glass furnace, etc.
The ECT system used to imaging the distribution of sintering ore and cokes in lump zone of a blast furnace is studied including the sensor design, measuring circuit design and system software design.
A heat recovery system, utilizing the hot air from the draft fan at the first zone of a draft strand cooler for ignition, heat preservation and sintering is introduced.