The invention discloses a jetted air collecting device used for gate type security inspection equipment, comprising an inspection channel unit with limited inspection space for inspecting pedestrian security, an air jetting device used for air-blowing the air fluid from the air sources to the bodies and clothes of the inspected pedestrians, a jetted air moving device used for moving the air jetting device and a spiral air generating and transferring device which is arranged at the top or bottom of the inspection channel unit and generates and transfers the spiral air to the inspection space. Besides, the invention also discloses gate type security inspection equipment using the jetted air collecting device. The technical scheme of the invention can reliably and efficiently complete detection of such contraband goods as drugs and explosives, thus being capable of ensuring the security of the personnel and facilities in such important places and fields as airports, stations, national defence, public security, fire fighting, counter terrorism, customs, environmental protection, scientific research, etc.