MIXER AND METHOD OF REPLACEMENT A SHAFT SEAL OF THE MIXER Russian patent published in 2018 - IPC B01F15/00 B01F7/06 

FIELD: instrument engineering.

SUBSTANCE: invention relates to a mixer. Mixer comprises drive device (2) connected via clutch (16) to a first end of drive shaft (18), and propeller (8) connected to a second end of drive shaft (18), drive module (2) is connected to mounting flange (22) configured to mount the mixer to a wall of a mixing tank, mixer additionally comprises a support casing having at least tubular support frame (24) with a first end and a second end, the first end of tubular support frame (24) is connected to mounting flange (22), second end of tubular support frame (24) is equipped with support bearing (30) for holding a second end of drive shaft (18), shaft seal (20) is mounted on the first end of tubular support frame (24) and sealing means (32) is installed in connection with the second end of both drive shaft (18) and tubular support frame (24).

EFFECT: invention provides replacement or maintenance of the propeller shaft so that the shaft is properly held during maintenance.

14 cl, 14 dwg