METHOD AND DEVICE FOR HEATING WORKING SPACE OF VACUUM CHAMBERS OF CIRCULATING AND BATCH-TYPE VACUUM UNITS WITH BRANCH PIPES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to steel and u043fu043eu0438u043cu0435u043du0438u043cu043e u0434u043bu00a0 u0432u043du0435u043fu0435u0447u043du043eu0439 vacuum treatment of liquid steel to u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 increased resistance of lining vacuum chamber and ensuring its effective.u043du0430u0433u0440u0435u0432u0430.inside the vacuum chamber, which is installed in the plasma torch, in the suction tube has a fluid u043fu043eu0434u043eu0432u044bu0439 electrode in the process of heating plasma torch and u043fu043eu0434u043eu0432u044bu0439 electrode synchronously moving up and down with the amplitude of not less than the length of u043fu043bu0430u0437u043cu0435u043du043du043eu044e u0440u0430u0437u0440u00a0u0434u0430. the movable u043fu043eu0434u043eu0432u044bu0439 u0437u043bu0435u043au0442u0440u043eu0434 is equipped with a turning u044du043bu0435u043au0442u0440u043eu0434u043eu0434u0435u0440u0436u0430u0442u0435u043bu0435u043c 2 z w. s - lu (l, 3)