AIR BLOWER FOR ROMOVING FORGIEN SUBSTANCE

摘要

PURPOSE: An air blower for removing foreign substances is provided to increase the rate of flow by additionally flowing in external air with internal negative pressure and to heighten the pressure of air injection by offsetting the internal negative pressure. CONSTITUTION: An air blower(100) for removing foreign substances comprises an outer pipe(111) and an inner pipe(112). An outer pipe is opened with both sides. One side of the external pipe is equipped with the inlet for air and the other side with an air injecting nozzle(115). The inner pipe installed in order to spray pressured air towards the air injecting nozzle.