SEALING DEVICE FOR A WASTE BANALIZATION AUTOMATE

摘要

The invention relates to a sealing device, in particular for a machine for treating biological waste, comprising a tank (12), through a bottom wall (24) of which there passes a shaft (42) bearing in rotation, within the tank (12), an annular part (50) comprising at least one first annular channel (68A) that is open toward the wall of the bottom wall (24) and that holds a first annular seal (96A) pressed in the axial direction against an annular element (58) secured to the bottom wall (24) and radially outwardly against a radially outer lateral annular face (78A) of said annular channel (68A).