Air knife stirring device for ultrafine powder surface modification

• Main Authors: WEN YUNXIANG, ZOU FOSHENG, DENG XIN, LI HAIBIN, LIU WEIQIANG, DENG PENG, WU YONGHUI
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2022
• Subjects: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model discloses an air knife stirring device for surface modification of superfine powder. The air knife stirring device comprises a mixing pot 2, a stirring air knife 3, a discharging device 4, a driving motor 5 and a machine base 6, the mixing pot and the driving motor are vertically mounted on the two sides of the machine base respectively; a rotary cover 1 is arranged at the upper part of the mixing pot, and a main shaft 11 perpendicular to the horizontal plane is mounted in the center of the lower part of the mixing pot; the driving motor 5 drives the main shaft and the stirring air knife 3 to rotate through a transmission mechanism; an air inlet central pipe 10 perpendicular to the rotary cover is arranged in the center of the rotary cover 1, and the lower end of the air inlet central pipe 10 is connected with an air inlet pipe of the stirring air knife 3; a stirring air knife air inlet 7 is formed in the upper end of the air inlet central pipe. An exhaust port 9 is formed in the side of the