Submerged scraper conveyor furnace transition piece

Details Submerged scraper conveyor furnace transition piece Submerged scraper conveyor furnace transition piece

1982-06-25

1984-02-07

Makay, Albert J.

Furnaces

Ash receiving and handling devices

Fly ash disposers

F23J 100

Patent

active

044296401

ABSTRACT:
In combination, a top-supported furnace (10) in which an ash-bearing fuel is burned, opening means (12) in the furnace bottom, a bottom supported tank (16) open at its upper end and containing water (18) positioned beneath the furnace opening means (12), into which the ash from the furnace (10) falls, means (20) for removing the ash from the tank (16), an intermediate transition piece (26) hydraulic drive means (30) carried by the tank (16) for moving the transition piece (26) between a first position spaced from the furnace bottom, and a second position in engagement with the furnace bottom, means (32, 34) for removably securing the transition piece (26) to the furnace bottom, seal means (36) which completely surround the furnace bottom for sealing the space between the transition piece (26) and the furnace bottom when the transition piece (26) is in its second position, stop means (38) for limiting the movement of the transition piece (26) towards the furnace bottom to prevent the seal means (36) from becoming crushed, and plate means (40) carried by the transition piece (26) which completely surround the furnace bottom which coacts with a body of water carried by the tank (16) for forming a water seal between the furnace bottom and the tank (16).

REFERENCES:
patent: 2594976 (1950-04-01), Mytling
patent: 3440978 (1969-04-01), Magol
patent: 3834328 (1974-09-01), Blazewicz et al.
patent: 3857344 (1974-12-01), Coulter
patent: 4227468 (1980-10-01), Buchmuller et al.
patent: 4300457 (1981-11-01), Moore

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