For flue gas heat recovery spray packed tower

The present invention provides a spray tower packing for flue gas heat recovery, comprising: a spray packed tower body (1), the spray assembly (2), a filler (3), in addition to water (4), the fan ( 7), the flue gas duct and an oxidant distributor (9), said spray body packed column from bottom to top, is provided with a spray packed tower intermediate separator (1) (112), packing support plate (113) and dewatering support plate (114), said intermediate separator spray tower packing (112) the spray tower packing body (1) is spaced apart from the lumen of a lower and an upper flue alkaline storage space spray heat exchanger, spray packed column intermediate separator (112) receiving the shower water spray heat exchanger. The present invention can significantly reduce the electrical power delivery and transport of flue gas fan spray water pump to improve energy efficiency and energy efficiency.