High-moisture sludge ultra-fine synchronizing deep-drying device and a method thereof

A high-moisture sludge ultra-fine synchronizing deep-drying device, comprising a sludge ultrafine pulverizing unit and a sludge drying unit juxtaposed horizontally, and a pulverized sludge discharge port arranged between the sludge ultrafine pulverizing unit and the sludge drying unit;

• wherein, the sludge ultrafine pulverizing unit comprises a sludge pulverizing chamber and a sludge feeding port arranged at one end of the sludge pulverizing chamber, and the sludge pulverizing chamber is a hollow cylindrical structure with a pulverizing rotation shaft horizontally arranged in the center, and the pulverizing rotation shaft is provided with a sludge pulverizing impeller;
• the sludge drying unit comprises a sludge drying chamber and a fluidizing rotation shaft arranged at a lower part of the sludge drying chamber, the fluidizing rotation shaft is arranged horizontally and coaxial with the pulverizing rotation shaft;
• and the fluidizing rotation shaft is provided with a fluidizing impeller;
• an upper part of the sludge drying chamber is provided with a mixing rotation shaft arranged horizontally, a plurality of mixing impellers are provided on the mixing rotation shaft, and the upper part of the sludge drying chamber is further provided with an air inlet located below the mixing impellers;
• and
• a lower part of the sludge drying chamber is provided with a dried sludge outlet arranged at a side away from the pulverized sludge discharge port;
• and the fluidized rotation shaft is arranged through the dried sludge outlet.