AIR JET SPRAY DEVICE COMPRISING A ROTATABLE AIR JET SPRAY CANNON

摘要

An air jet spray device (10) which is configured to spray a liquid-gas mixture (20), comprising a frame (30), an air jet spray cannon (40) and an actuator (50) which is arranged between the frame (30) and the air jet spray cannon (40) for rotating the air jet spray cannon (40) relative to the frame (30) in a rotation direction between a first and a second end position (A, B), wherein the first and second end positions are determined by respectively a first and a second position determining means (60a, 60b), wherein each position determining means is configured to detect one of said first and second end position and to reverse the rotation direction on the basis of the detection.