Step type stoker with oscillation mechanism

Details Step type stoker with oscillation mechanism Step type stoker with oscillation mechanism

1984-11-21

1986-01-14

Favors, Edward G.

Furnaces

Including means to feed solid fuel

Movable grate

110278, 110291, 110299, 110328, 414156, F23H 708, F23H 714

Patent

active

045639590

ABSTRACT:
The present invention relates to a step type stoker with an oscillation mechanism having: a plurality of stoker frames (2 and 2') which are installed at an interval in the upstream to downstream direction, and at least one of which forms an air supply path (5); reciprocating fire grates (3) each of which is formed with a plurality of fire grate members (8) installed in a step-like manner on a groove-shaped frame (7) equipped with an air path (6) which is in communication with the aforementioned air supply path (5) at all times; and fixed fire grates (4) each of which is formed with a plurality of fire grate members 8 installed in a step-like manner on a groove-shaped frame (7) equipped with an air path (6) which is in communication with the aforementioned air supply path (5) at all times. The fixed fire grates are arranged to be adjacent to and parallel with the aforementioned movable fire grates (3), but are fixed on the aforementioned stoker frames (2 and 2').

REFERENCES:
patent: 794575 (1905-07-01), Wilkinson
patent: 1563762 (1925-12-01), Lundgren
patent: 1760256 (1930-05-01), Riley
patent: 4510873 (1985-04-01), Shigaki

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