AIR DISTRIBUTION ARRANGEMENT FOR MINE VENTILATION AND AIR-HEATING UNITS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mining industry and can be used in mining machinery main u043fu0440u043eu0432u0435u0442u0440u0438u0432u0430u043du0438u00a0. the aim is to simplify the construction of the device u0432u043eu0437u0434u0443u0445u043eu0440u0430u0441u043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 mine u0432u0435u043du0442u0438u043bu00a0u0442u043eu0440u043du043e - u043au0430u043bu043eu0440u0438u0444u0435u0440u043du043eu0439 installation and reducing the capital cost.the duct 4 is u0434u043bu00a0 square u0441u0435u0447u0435u043du0438u00a0 with lateral openings 7, and its u0442u043eu0440u0446u044b rigidly connected with the opening 3 u043au0430u043bu043eu0440u0438u0444u0435u0440u043du043eu0433u043e u043fu043eu043cu0435u0449u0435u043du0438u00a0 1 and u0432u043eu0437u0434u0443u0445u043eu0437u0430u0431u043eu0440u043du044bu043c u043fu0440u043eu0435 iom 5 u0432u0435u043du0442u0438u043bu00a0u0442u043eu0440u043du043eu0439 installation 6. the air flow formed valves 8 and placed inside a duct 4, and the valves are fixed on the walls of airway hinges.the side openings and valves 8 are shaped in the form of a triangle, a square u0441u0435u0447u0435u043du0438u00a0 formed across the duct. the valves 8 are installed with the possibility of simultaneous rotation, u043fu043eu0437u0432u043eu043bu00a0u0435u0442 fully or partially overlap the side openings 7 and cross-section duct 4 above the lateral openings. the u043fu043eu043bu043eu0436u0435u043du0438u00a0 valves 8 u043fu0440u043eu0438u0437u0432u043eu0434u0438u0442u0441u00a0 by winches and wire. 4).