| 摘要 |
The present invention relates to an agitator. The present invention especially relates to an agitator comprising a drive unit (2) coupled by means of a coupling (16) to a first end of a drive shaft (18), a propeller (8) attached to a second end of the drive shaft (18), the drive unit (2) being attached to a mounting flange (22) adapted for fastening the agitator to a wall of a mixing vessel, the agitator further comprising a support housing (6) having at least a tubular support frame (24) with a first end and a second end, the first end of the tubular support frame (24) being attached to the mounting flange (22), the second end of the tubular support frame (24) being provided with a support bearing (30) for supporting the second end of the drive shaft (18), wherein a shaft seal (20) is arranged at the first end of the tubular support frame (24) and sealing means (32) is arranged in connection with the second end of both the drive shaft (18) and the tubular support frame (24). |
