AIR EXPLOSION-RESISTANT FAN CAPABLE OF SAFELY DISCHARGING POLLUTED AIR IN A WORKPLACE IN WHICH THE DANGER OF ELECTRICAL SHOCK OR EXPLOSION EXISTS

摘要

PURPOSE: An air explosion-resistant fan is provided to drastically reduce the danger of electrical shock or explosion in the workplace in which the possibility of electrical shock or an explosion exists.;CONSTITUTION: An air explosion-resistant fan comprises an impeller(120), a housing, and a casing(110). A plurality of blades having a curved surface for air ejection direction is separated in the impeller to the columnar direction. The impeller is formed with an injection molding. In one end of the housing, the impeller is connected. The air motor in which a rotary shaft is combined in the housing provides a driving force to the impeller. The casing has an open inlet and outlet in the front and rear part. The housing is fixed inside the casing.;COPYRIGHT KIPO 2012