A portable
haze sprayer having a multi-function that can spray
powder chemicals or a
fertilizer, spray chemicals in a
high pressure, and widely spray chemicals is provided. The portable
haze sprayer includes: a chemical container including a
pipe connector for supplying a wind pressure and a supply
pipe to be an exit of stored liquid chemicals; an
air blower to be driven with an engine; a frame for supporting the chemical container, the engine, and the
air blower; an
elbow that is communicated to an output terminal of the
air blower to supply a wind pressure to the
pipe connector of the chemical container through an air supply pipe; a spray pipe that is communicated to the
elbow and that hazes chemicals that are supplied from the chemical container; a
powder supply pipe that is provided at a side of the
elbow to spray a granular
fertilizer or
powder chemicals to the injection pipe to be opened or closed with a valve with a
handle; a pump that is mounted at the center of the frame; a
clutch means that is disposed between the air blower and the pump and that interlocks with a
clutch lever to switch power; and a level guide for guiding the
clutch lever, and a blade
assembly that includes a pair of bosses that is disposed to sustain an interval by a
bushing within the injection pipe to be rotatably supported a blade.