Device for burning cement

Details Device for burning cement Device for burning cement

1982-12-16

1985-04-16

Camby, John J.

Heating

Tumbler-type rotary - drum furnace

Having combustion products generated in or fed to drum

106100, F27B 702, C04B 702

Patent

active

045113335

ABSTRACT:
A mechanism and method for calcining cement including a precalciner and a rotary tubular kiln receiving material therefrom and discharging through a vertical conduit to a cooler, means for delivering air through the cooler to flow up through the conduit to the kiln with a laterally movable plate type valve controllably positioned in the shaft to increase the resistance to gas flow from the cooler to the kiln and a branch conduit for receiving excess air from the cooler as tertiary air and delivering the air to the precalciner with means for separating a dust from the tertiary air.

REFERENCES:
patent: 1468168 (1923-09-01), Pike
patent: 3891383 (1975-06-01), Kobayashi
patent: 4179265 (1979-12-01), Gildersleeve
patent: 4248639 (1981-02-01), Quittkat
patent: 4369067 (1983-01-01), Enkegaard

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