Method and apparatus for removing fuel gun from boiler

Details Method and apparatus for removing fuel gun from boiler Method and apparatus for removing fuel gun from boiler

1988-06-20

1989-04-04

Favors, Edward G.

Combustion

With repair, assembly or disassembly adjunct

431159, 432 76, F23D 1136

Patent

active

048182168

ABSTRACT:
Apparatus and method for withdrawing a tightly fitting fuel gun from the tubular gun port of a boiler employs a spreader with movable jaws inserted between the gun port and an enlarged external portion of the gun. One jaw of the spreader engages the outer edge of the tubular gun port. This jaw has an arcuate upper edge corresponding to the inner wall of the gun port. Position means permits accurate registry of the upper edge. Spreading the jaws forces the gun out. The arcuate upper edge of the jaw permits unobstructed passage of the gun past the jaw.

REFERENCES:
patent: 3484212 (1969-12-01), Venable, Jr. et al.
patent: 4116617 (1978-09-01), Barkman et al.
patent: 4212253 (1980-07-01), Voituriez et al.

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