METHOD OF AUTOMATIC DRYING-PROCESS CONTROL IN FLUIDIZED-BED DRIERS FOR POTASSIUM-MAGNESIUM SALTS

摘要

the invention can u044du044bu0442u044c used in drying technology.method of automatic u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 process drying the potassium and magnesium salts in a machine u043au0438u043fu00a0u0449u0435u0433u043e u0441u043bu043eu00a0 with remote or reciprocally incorporated with the furnace, u043eu0441u043du043eu0432u0430u043du043du044b in the regulation of temperature u043au0438u043fu00a0u0449u0435u0433u043e u0441u043bu043eu00a0 has impact on the u0442u0435u043fu043bu043eu043du043eu0441u0438u0442u0435u043bu00a0,while maintaining u043fu043eu0441u0442u043eu00a0u043du043du043eu0433u043e u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0 costs of primary air and fuel and regulating the flow of secondary air to change the temperature u043eu0442u0440u0430u0431u043eu0442u0430u043du043du043e the u0442u0435u043fu043bu043eu043du043eu0441u0438u0442u0435u043bu00a0, with correction for temperature of fresh u0442u0435u043fu043bu043eu043du043eu0441u0438u0442u0435u043bu00a0,and when the specified humidity dried product u0443u043cu0435u043du044cu0448u0430u044eu0442u0441u00a0 heat loss with something product and pepper spraying gas and u0438u0441u043au043bu044eu0447u0430u0435u0442u0441u00a0 u043au043eu043du0434u0435u043du0441u0430u0446u0438u00a0 water in machine flue gas treatment.u043fu043eu0441u0442u043eu00a0u043du0441u0442u0432u043e u0432u043bu0430u0433u043eu0441u043eu0434u0435u0440u0436u0430 - u043du0438u00a0 desiccated product u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u0435u0442u0441u00a0 regulating temperature u043au0438u043fu00a0u0449u0435u0433u043e u0441u043bu043eu00a0 by u0438u0437u043cu0435u043du0435u043du0438u00a0 gas flow on the mountain tay with adjustment the signal u0437u0430u0434u0430u043du0438u00a0 for temperature in the range of 100 - 120 & deg; c in u0432u043bu0430u0433u043eu0441u043eu0434u0435u0440u0436u0430u043du0438u044e source product.the condensation of water vapor caused by the increase in the moisture of the product at low loads u0442u0435u043fu043bu043eu043du043eu0441u0438u0442u0435u043bu044e, u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 by adjusting r u0430u0441u0445u043eu0434u0430 secondary air dilution u0442u0435u043fu043bu043eu043du043eu0441u0438u0442u0435u043bu00a0, in the range of 20% of the secondary air flow, velocity and temperature at the outlet of u0438u0437u043cu0435u043du0435u043du0438u00a0 u0442u0435u043fu043bu043eu043du043eu0441u0438u0442u0435u043bu00a0 the drying apparatus. 1 il. sl c h cj yu o