Pressure centrifuge

Details Pressure centrifuge Pressure centrifuge

1986-11-07

1987-11-24

Levy, Stuart S.

Imperforate bowl: centrifugal separators

Including sealing means

For sealing between stationary and moving elements

277 15, 277 65, 277 70, 277 81R, B04B 120, B04B 1502, B04B 708, B04B 900

Patent

active

047087110

ABSTRACT:
A pressure centrifuge with a process chamber enclosed by a pressure housing and a drum and a screw concentrically supported. The connections between the process chamber and the atmosphere are located in the area of bearing supports and provided with rotating mechanical seals. In order to expose the product to be processed in the process chamber to elevated pressures and temperatures a double rotating mechanical seal in the area of the bearing supports between the drum and the screw, which enclose a separate sealing chamber located within a closed cooling and lubricating medium circulation and connected by a connecting channel in the drum and a first rotating passage and a connecting channel in the screw and a second rotating passage with the part of a cooling and lubricating medium circulation located outside the pressure housing.

REFERENCES:
patent: 3315882 (1967-04-01), Reed
"Dekantierzentrifuge KVZ/KVZ S", Krauss-Maffei, date unknown.

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