Patent ID: 9149755
Filing Date: 2015-10-06
Classification: B01D

Abstract:
1. A wet type dust collector for air purifying, comprising: a case that forms the outer shape of a collector and receives cooling water; a cooler that cools cooling water that is guided by a cooling pipe connected with the case; a blower that is disposed outside the blower and forcible takes and sends polluted-air inside; a blower pipe that is connected with an outlet of the blower and guides the sent polluted-air into the case; a spray nozzle that is connected with the cooling pipe, disposed in the blower pipe, and sprays cooling water to the polluted-air flowing in the blower pipe; an air spray unit that is connected to the lower end of the blower pipe and distributes the polluted-air discharged through the blower pipe to be discharged in contact with the surface of the cooling water; an auxiliary cooling assembly that is disposed over the air spray unit, has a porous structure forming a cooling water film with the cooling water sprayed from the outside, and cools again the polluted-air moving upward; a filter assembly that is disposed over the auxiliary cooling assembly and filters foreign substances and sludge in the polluted-air; and an air discharge port that is disposed over the case and forms a passage through which the polluted-air passing through the filter assembly is discharged to the outside.