Zero-discharge mother liquor drying device for high-salinity wastewater

The utility model discloses a zero-discharge mother liquor drying device for high-salinity wastewater, which relates to the technical field of pollution treatment devices, and is characterized in that a mother liquor tank is used for receiving wastewater mother liquor obtained by centrifugation of a centrifugal machine and is communicated to an overflow tank through a mother liquor pump; mother liquor overflowed and discharged from the side end of the top of the overflow tank provides pressure through a feeding pump and is sprayed into the roller dryer; the bottom of the roller dryer is provided with a reflux inlet communicated with the mother liquor tank, the side end of the bottom of the roller dryer is provided with a pushing rod and a pushing brush which are used for scraping mother liquor out of the trough, secondary air generated by the roller dryer is discharged to the water film dust removal system through the induced draft fan for dust removal, and condensate water generated by the roller dryer is di