SYSTEM FOR AUTOMATIC CONTROL OF CARBON CONTENT IN FLY ASH OF PULVERIZED-COAL FIRED BOILER UNIT

摘要

purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 u043au043eu043du0442u0440u043eu043bu00a0 improve the accuracy and reliability of the system. this u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0, cyclone 3 is equipped with a u043fu0430u0442u0440u0443u0431u043au043eu043c 11 with the electromagnetic valve 12, connected to the atmosphere, and the exhaust pipe 4, a pipe with double dip u0431u0440u043eu0441u0430 mature samples, u0432u044bu043fu043eu043bu043du0435u043du043du0430u00a0 as u043fu0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du043eu0433u043e knee and u0441u043du0430u0431u0436u0435u043du043du0430u00a0 drive 18 u0434u043bu00a0 vertical displacements.with the help of the pipe cyclone 3 periodically u043eu0447u0438u0449u0430u0435u0442u0441u00a0 from u0437u0430u0433u0440u00a0u0437u043du0435u043du0438u0439 open valve 12, u0441u043eu0435u0434u0438u043du00a0u044eu0449u0435u043c cyclone inner cavity from the atmosphere. 3).