Convertor pressure control device in a convertor waste gas dispo

Metallurgical apparatus – With control means responsive to sensed condition – With analyzer or computation means

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Details

266 89, 266158, 266159, C21C 538

Patent

active

047671033

ABSTRACT:
A converter pressure control device for use in a converter waste gas disposing device wherein a calculator determines the difference between the pressure in a converter and atmospheric pressure and sets an operating parameter according to the detected difference. A pressure controller generates a control signal in accordance with the operating parameter and the difference in converter pressure and a predetermined value. The control signal is used to operate a damper to control the flow of waste gas through the converter.

REFERENCES:
patent: 4050679 (1977-09-01), Sakai
patent: 4192486 (1980-03-01), Ueda et al.

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