Apparatus for removing solids from the water seal trough of an a

Details Apparatus for removing solids from the water seal trough of an a Apparatus for removing solids from the water seal trough of an a

1977-08-08

1978-08-01

Lake, Roy

Metallurgical apparatus

With control means responsive to sensed condition

165 9, 266135, 266179, 417179, 417196, C21D 1100

Patent

active

041038789

ABSTRACT:
Apparatus for removing solids such as iron oxide pellets and fines from the rotating water seal trough of an annular material cooler by periodically operating an air ejector pump, which is suspended in the trough and operated at predetermined intervals and for a predetermined time; the ejector pump has associated with it a sensing apparatus both being pivotally mounted and suspended within the trough; an abnormal build-up of pellets and fines in the trough or large foreign bodies within the trough is sensed by the sensing means which actuates emergency means to override the normal pump operating cycle and maintain the pump operating and simultaneously alerting personnel to the emergency condition.

REFERENCES:
patent: 3589691 (1971-06-01), Greaves
patent: 4028009 (1977-06-01), Gudzenko et al.

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