METHOD FOR CONTROLLING HOT BLAST FLOW THROUGH TUYERE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 systems u043au043eu043du0442u0440u043eu043bu00a0 and u0440u0435u0433u0443u043bu0438u0440u043eu0432u0430u043du0438u00a0 flow u0433u043eu0440u00a0u0447u0435u0433u043e u0434u0443u0442u044cu00a0 and u0434u0443u0442u044cu0435u0432u044bu0445 additives in u0444u0443u0440u043cu044b blast furnace.the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: u0438u0437u043cu0435u0440u00a0u044eu0442 total discharge u0433u043eu0440u00a0u0447u0435u0433u043e u0434u0443u0442u044cu00a0 and changes in pressure at the measuring stations u0444u0443u0440u043cu0435u043du043du044bu0445 devices, control flow u0433u043eu0440u00a0u0447u0435u0433u043e u0434u0443u0442u044cu00a0 che by every u0444u0443u0440u043cu0443 u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 on u0438u0437u043cu0435u0440u0435u043du0438u00a0u043c pressure differences, and u0442u0430u0440u0438u0440u043eu0432u043eu0447u043du044bu0435 coefficients u0444u0443u0440u043cu0435u043du043du044bu0445 devices depend from the system of balance equations the u0433u043eu0440u00a0u0447u0435u0433u043e u0434u0443u0442u044cu00a0,adjusted for its flow u0440u0430u0437u0431u0430u043bu0430u043du0441u0430 u0433u043eu0440u00a0u0447u0435u0433u043e u0434u0443u0442u044cu00a0, pre calculated taking into account the u0440u0430u0437u0431u0430u043bu0430u043du0441u0430 flow u0433u043eu0440u00a0u0447u0435u0433u043e u0434u0443u0442u044cu00a0 who depends from the errors of u0438u0437u043cu0435u0440u0435u043du0438u00a0 pressure swings and general flow u0433u043eu0440u00a0u0447u0435u0433u043e u0434u0443u0442u044cu00a0 recorded by u0438u0437u043cu0435u0440u0435u043du0438u00a0 their speed changes. 2).