Direct reduction iron cooling device
A cooling device and reduced iron technology, which is applied in the direction of processing discharged materials, furnace components, lighting and heating equipment, etc., can solve the problems of high cooling intensity, which cannot meet the needs of rotary hearth furnaces, and low cooling intensity, and achieve accurate frequency conversion speed regulation Adjustable, precise and adjustable cooling water volume, avoiding the effect of pulverization
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[0017] The present invention will be further explained below in conjunction with the drawings.
[0018] Such as figure 1 As shown, the direct reduced iron cooling device of the present invention includes a high-temperature chain conveyor 3, a cooling section 4, a cooling section 5 and a cooling section 7, which are arranged according to the conveying direction, a cooling section 4, a cooling section 5, and a cooling section 3. 7 Set flow meters and valves, high temperature chain plate machine 3 is equipped with infrared thermometer.
[0019] Among them, the cooling section 4 is a cooling section using spray cooling, the second cooling section 6 and the third cooling section 7 are cooling sections using spray cooling, and the cooling section 4 cools high-temperature direct reduced iron to 1000℃-500℃, and the second cooling section 5 is 500℃-300℃, and the third cooling stage 7 is 300℃-150℃. The head of the chain conveyor 3 is equipped with a slag pool, and there are two chain conve...
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