Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1991-09-10
1994-08-09
McFarlane, Anthony
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
134 2218, 134 34, 134 55, 134167R, B08B 302
Patent
active
053363329
ABSTRACT:
Means is disclosed for washing the inside of a pelletizing machine containing a bag filter which is capable of being raised and lowered within the body of the machine. A vertically movable, upright means to spray washing liquid in three dimensions is provided above the bag filter. A horizontally movable spraying means is provided below the bag filter. This horizontal spraying means can be retracted from inside the pelletizing machine during pelletizing operations, but is capable of spraying washing liquid upwardly into the open end of the bag filter during washing operations.
REFERENCES:
patent: 3721608 (1973-03-01), Saller et al.
patent: 4218265 (1980-08-01), Fuchs et al.
patent: 4553558 (1985-11-01), Hamazaki et al.
patent: 4716917 (1988-01-01), Schmidt
patent: 5017241 (1991-05-01), Ryan
patent: 5114596 (1992-05-01), Laterra
patent: 5135580 (1992-08-01), Cantrell et al.
Miyamoto Mamoru
Muto Itsuo
Satoh Katsuhiko
Takeda Shigeki
Kabushiki Kaisha Ariwa Seisakusho
Kabushiki Kaisha Powrex
McFarlane Anthony
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