Fuel line orifice

Details Fuel line orifice Fuel line orifice

1987-10-15

1988-10-25

Rosenbaum, Mark

Furnaces

Utilizing powdered fuel

Having secondary air mixing means

2411012, 241119, 251 4, F23D 100

Patent

active

047795468

ABSTRACT:
An orifice assembly (6) used in a pulverized coal supply line (4) is formed of a plurality of ceramic bull nose inserts (20). Each insert is of truncated pie shape and of sufficient number around the periphery to radially lock the inserts.

REFERENCES:
patent: 2545518 (1951-03-01), Hewitt
patent: 2885156 (1959-05-01), Fitz et al.
patent: 4163726 (1979-08-01), Wilson et al.
patent: 4459922 (1984-07-01), Chadshay

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