Wherein

The utility model relates to a wherein, , it includes the premixing device, sludge drying machine, its feed inlet links to each other with the discharge gate of premixing device, conveyor, its feed inlet is located the low reaches of sludge drying machine's discharge gate, dust collector, its air inlet links to each other with sludge drying machine's gas outlet, heat exchange device, heat exchange device's used heat steam air inlet links to each other with dust collector's gas outlet, the sack cleaner, its air inlet links to each other with heat exchange device's used heat steam gas outlet, the air -cooler, its gas outlet links to each other with heat exchange device's cold air intlet, the draught fan, its air inlet links to each other with heat exchange device's cold air export, the heater, its air inlet links to each other with the gas outlet of draught fan, PLC links to each other with heater, draught fan respectively. 本实用新型涉及污泥快速干化系统，其包括预搅拌装置；污泥干燥机，其进料口与预搅拌装置的出料口相连；输送装置，其进料口位于污泥干燥机的出料口的下游；除尘装置，其进气口与污泥干燥机的