Heating – Tumbler-type rotary - drum furnace – Having combustion products generated in or fed to drum
Patent
1983-06-23
1985-02-19
Camby, John J.
Heating
Tumbler-type rotary - drum furnace
Having combustion products generated in or fed to drum
432 83, F27B 702, F27D 1502
Patent
active
045002860
ABSTRACT:
In a primary air supply unit of a rotary kiln, an improved method for reducing a primary air rate by providing a high-pressure blower for primary air to inject the primary air from a burner together with fuel. In addition, in order to preheat the primary air and to protect any fragile portions in a clinker box for cooling sintered material from the rotary kiln and for preheating the primary air.
REFERENCES:
patent: 1690048 (1928-10-01), Bentley
patent: 2103170 (1937-12-01), Newhouse et al.
Camby John J.
Chichibu Cement Co. Ltd.
Nippon Furnace Kogyo Co., Ltd.
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