High-temperature steel slag air quenching granulation heat recovery system

The utility model discloses a high temperature steel slag air quenching granulation heat recovery system which comprises a heat recovery workshop, a waste heat boiler, a dust collector, a jaw crusher, a rotary cooling cylinder, a supersonic nozzle, a high pressure fan and a cooling water pipe, the heat recovery workshop comprises a tipping table, a heat recovery bed and a baffle, the supersonic nozzle is arranged below the tipping table, and the baffle is arranged below the heat recovery bed. The high-pressure fan is arranged at the bottom of the heat recovery bed, the jaw crusher is arranged at the tail of the heat recovery bed, the rotary cooling cylinder is arranged at the bottom of the jaw crusher, and the cooling water pipe is arranged on the peripheral side of the outer wall of the rotary cooling cylinder; according to the high-temperature steel slag air-quenching granulation heat recovery system, waste heat recovered from each ton of steel slag can generate 50-kilowatt-hour electricity, carbon emission