Multiple fuel burner and usage in rotary kilns

Details Multiple fuel burner and usage in rotary kilns Multiple fuel burner and usage in rotary kilns

1975-10-10

1976-11-02

Favors, Edward G.

Combustion

Process of combustion or burner operation

Flame shaping, or distributing components in combustion zone

110 22A, 431174, 431284, 431285, F23C 100

Patent

active

039894436

ABSTRACT:
A multiple fuel burner assembly, especially suited for use in kilns, includes:
A. a forwardly elongated inner duct to deliver pulverized solid fuel to a burning zone beyond the end of the duct,
B. multiple pipes spaced about the inner duct and opening generally forwardly to deliver fluid fuel to said zone beyond the ends of said pipes, and
C. air delivery structure located outwardly of said inner duct and oriented to deliver air to the fuel delivered from said pipes and inner duct to said zone for combusting said fuel.

REFERENCES:
patent: 2267025 (1941-12-01), Grindle
patent: 2624562 (1953-01-01), Tayler
patent: 3147795 (1964-09-01), Livingston et al.
patent: 3217779 (1965-11-01), Reed et al.
patent: 3302596 (1967-02-01), Zinn
patent: 3894834 (1975-07-01), Estes

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