Patent ID: 9468861
Filing Date: 2016-10-18
CPC Classification: B01D,B01J,C02F,F26B

Claim Text:
1. A spray drying apparatus for waste water, the spray drying apparatus comprising: a gas inlet that is provided in the vicinity of a top portion of a body of the spray drying apparatus and introduces a flue gas for drying a spray; a flow-adjusting plate provided in the body of the spray drying apparatus; a spray nozzle that sprays waste water as the spray into the flue gas having been flow-adjusted; and a joining unit that connects a bottom of the body of the spray drying apparatus to a main flue gas duct so as to discharge spray-dried solids to the main flue gas duct along with the flue gas that has contributed to the drying of the spray, wherein the joining unit is connected to an intermediate portion of the main flue gas duct such that the discharged spray-dried solids and the flue gas are provided to a midstream of main flue gas flowing in the main flue gas duct.