Sludge removal machine

Details Sludge removal machine Sludge removal machine

1981-09-11

1983-10-04

Bleutge, Robert L.

Cleaning and liquid contact with solids

Apparatus

For work having hollows or passages

134178, 239240, B08B 302, B08B 908

Patent

active

044076789

ABSTRACT:
A machine (1) suitable for removing sludge from the bottom of a storage tank which comprises a central body (15) rotatable about which is a casing (2, 3) provided with two substantially diametric nozzles (4, 5) arranged so that liquid emerging therefrom sweeps substantially only in one plane, a turbine (12) rotating the casing about the central body (15) and means (18) ensuring that when the casing (2, 3) is continuously rotated, alternately one nozzle is closed for substantially 180.degree. rotation while the other nozzle is open. Such machines may be suspended above the floor of the tank adjacent to a wall thereof.

REFERENCES:
patent: 2116935 (1938-05-01), Richard et al.
patent: 2991203 (1961-07-01), Veld et al.
patent: 3523647 (1970-08-01), Radecki
patent: 3544012 (1970-12-01), McNally
patent: 3878857 (1975-04-01), Heibo
patent: 3895756 (1975-07-01), Jaeger
patent: 3953226 (1976-04-01), Emond et al.

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