MOVABLE AND SMALL-SIZED DIFFERENTIAL PRESSURE AIR BLOWER FOR DEVELOPING CHEAP EQUIPMENT FOR FARM HOUSE DIFFUSION CAPABLE OF RAPIDLY AND CONVENIENTLY EMPLOYING PRECOOLING WORK AT FARM HOUSE

摘要

PURPOSE: A movable and small-sized differential pressure air blower is provided to develop cheap equipment for farm house diffusion capable of rapidly and conveniently employing precooling work at a farm house. CONSTITUTION: The air blower(30) comprises: moving wheels(32) arranged at a predetermined interval to make movement easier; a support(34) mounted to be firmly supported on the ground surface; a floor base plate(36) formed in rectangular shape; a floor blocking rubber plate disposed so as to be closely contacted with a pallet surface; a wall body base plate(40) vertically formed at one side of the floor base plate; a silicon packing line(42) formed to promote close contact with a pallet(53); a suction fan mounted in a suction duct housing(60); an air intake control pipe(46) formed to communicate with the suction duct housing; a switch unit(68) connectively disposed to a frame(56); and an air exhaust duct(48) disposed to exhaust air to the top part of the suction duct housing.