DRIVE UNIT OF AGITATOR Russian patent published in 2007 - IPC B01F7/00 B01F13/00 F16C33/10 F16N7/38 

FIELD: drive unit of rotating agitator of chemical reactor.

SUBSTANCE: drive unit is arranged in housing of reactor and it has drive motor whose shaft is joined with agitator arranged in housing of reactor. Said shaft passes to housing of reactor through bottom of drive casing supporting stand pipe preventing penetration of lubricant accumulated on bottom to housing of reactor. Shield is secured to shaft over stand pipe for preventing penetration of lubricant from upward to said stand pipe. In order to provide effective lubrication and cooling of bearing assemblies of shaft oil collector mounted in shaft is used.

EFFECT: improved operational reliability of drive unit of agitator.

31 cl, 4 dwg