Oily smoke purifying apparatus of central processing system type

Claim 1

An oily smoke purifying apparatus of central processing system type including: a water tank provided on the inside bottom of the housing which is filled with water of an appropriate level; a water pump installed in said water tank; a conveyor equipped with many projecting blade wipers installed along the water surface; an inclined catch plate fixed above the conveyor; a conduit extending to the outside and connecting said water pump to several branch pipes which extend into the housing from the outside and spray a water screen in the housing, forming a cooling chamber between the branch pipes and the inclined catch plate so that the smoke intake is located on the side wall of the cooling chamber; a moisture separation plate, a plastic fiber layer, a coke layer and an active carbon layer provided in the portion of the housing above the branch pipes in an upward sequence; an ultraviolet light tube mounted over the active carbon layer; a fan set and a motor installed above the ultraviolet light tube in the upper portion of the housing where is connected to the outlet on the top of the housing and which fan set is driven by the motor; and characterized in that said fan set draws oily smoke to the cooling chamber where steam and oil are separated; greasy mud falling to the water surface beneath and being collected to the waste oil tank in a corner of the housing, steam passing through the upper portion of the housing and being exhausted to the outside.