Apparatus for preheating material for making steel

Details Apparatus for preheating material for making steel Apparatus for preheating material for making steel

1981-08-19

1983-05-31

Camby, John J.

Heating

Work chamber having heating means

Combustion products heat work by contact

34 86, 373 80, 432 93, 432162, F27D 1700, F27B 318

Patent

active

043858899

ABSTRACT:
A preheating apparatus for preheating the material, such as scrap, to be charged into steel making equipment with the heat of exhaust gas from the equipment. The apparatus comprises a plurality of preheating units for dischargeably accommodating the charge. The preheating units are connected together in series by ducts to pass the exhaust gas through the units in series and preheat the charge in the units.

REFERENCES:
patent: 2826824 (1958-03-01), Campbell
patent: 3172648 (1965-03-01), Brichard
patent: 3180724 (1965-04-01), Brooke
patent: 3379425 (1968-04-01), Dell'agnese et al.
patent: 3852028 (1974-12-01), Reinbold et al.

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