Heat-pipe smoke three-PASS boiler of demountable type

摘要

Heat-pipe smoke three-pass boiler of demountable type has smoke box of wet type with hatch and refractory insert, smoke pipes of second pass and smoke pipes of third pass divided into four bunches and arranged as separate demountable sections. Turbulizers are placed in gas space of smoke pipes of third pass. Demountable door of boiler is arranged with circular front rotary chamber with fixation for block ventilation burner. Back flange connection of tube plates of sections with back bottom of barrel is arranged by means flexible metal inserts. Such implementation of demountable boiler increases possibility of repair and improves operation with block ventilator burner.