A
flue gas desulfurization
system. The conventional
flue gas desulfurization
system can cause the temperature of the clean
flue gas to decrease, which is not conducive to the
diffusion of the
chimney emission, and even can cause the phenomenon of "
gypsum rain" and the like to affect the surrounding environment. The utility model discloses a composition includes:
flue gas waste heat heat release section
heat exchanger,
flue gas waste heat heat absorption section
heat exchanger, dust remover and desulfurization
system, the
flue gas waste heat heat release section
heat exchanger install at the out
smoke pipe place after the dust remover, the flue gas waste heat heat absorption section heat exchanger install at the out
smoke pipeline place after the desulfurization system, the water outlet of the flue gas waste heat heat release section heat exchanger is connected to the water inlet of the flue gas waste heat heat absorption section heat exchanger through the water outlet pipeline, and the water outlet of the flue gas waste heat heat absorption section heat exchanger is connected to the water inlet of the flue gas waste heat heat release section heat exchanger through the water inlet joint
pipe. The utility model is used for
flue gas desulfurization.