Flue gas waste heat recycling device

The utility model discloses a flue gas waste heat recycling device, relates to the technical field of flue gas waste heat recycling, in particular to a moving bed full-dry type desulfurization and dust removal technology, and comprises a dry desulfurization device connected with a flue gas outlet of kiln firing equipment, and flue gas recycling equipment, the flue gas recycling equipment is more than one of ceramic raw material grinding equipment, spray tower equipment with a hot blast stove and green brick drying equipment, and a hot air outlet of the dry desulfurization device is communicated with a dry air inlet of a raw material drying mechanism of the ceramic raw material grinding equipment and is communicated with a hot air outlet pipe of the hot blast stove; and the mixed hot air is communicated with a hot air lead-in port of the spray tower equipment and a hot air lead-in port of the green brick drying equipment through the hot air mixing lead-out pipe. Compared with the prior art, the device has the