Ash removal equipment arranged on a lifting mechanism for pulver

Details Ash removal equipment arranged on a lifting mechanism for pulver Ash removal equipment arranged on a lifting mechanism for pulver

1977-05-19

1978-09-12

Sprague, Kenneth W.

Furnaces

Ash receiving and handling devices

Fly ash disposers

110171, F23J 102

Patent

active

041128567

ABSTRACT:
Ash removal equipment associated with pulverized coal furnaces for large-capacity steam generators having a chain conveyor disposed beneath the combustion chamber of the furnace immersed in water and having a protective hood preventing entry of outside air to the combustion chamber with hinged flaps by which the ash outlet of the combustion chamber can be closed off. With the coal furnace out of operation, the ash removal equipment can be elevated so that the hinged flaps are immersed in the water and can be lowered or raised during operation of the coal furnace relative to the position of the ash outlet.

REFERENCES:
patent: 3499401 (1970-03-01), Wessberg
patent: 3693558 (1972-09-01), Theoclitus
patent: 3931773 (1976-01-01), Reimann

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