Deep-cone thickening and activating stirring integrated equipment and slurry preparation method

The invention discloses deep-cone thickening and activating stirring integrated equipment and a slurry preparation method. The integrated equipment comprises a thickening part, a sealing device and a mixing part. The thickening part comprises a cylinder and a plurality of anti-hardening stirring mechanisms arranged around the cylinder; the barrel comprises a cylindrical part and a cone part positioned below the cylindrical part; the lower end of the cone part is hermetically connected with the upper end of the sealing device; each set of anti-hardening stirring mechanism comprises a first base and a supporting arm mounted on the first base, the upper end of the supporting arm penetrates through the cone part, and a stirring shaft and a nozzle which are located on the inner side of the barrel are further arranged at the upper end of the supporting arm; the mixing part comprises a second base, a mixing barrel and a main shaft, the main shaft penetrates through the mixing barrel and the sealing device, the lower