Patent ID: 7744069

Claim:
Liquid gassing device, particularly waste water gassing device, with a gas supply line ( 1 ) and at least one gassing element ( 2 ), which has a longitudinal axis (L) and can be attached thereto in a form-fit manner, wherein the gassing element ( 2 ) has at least one fixing plate ( 8 ) projecting laterally relative to the longitudinal axis (L) to establish a force-fit connection with the gas supply line ( 1 ), and wherein the gassing element ( 2 ) is mounted on the gas supply line ( 1 ) with the mounting elements ( 10 ) reaching through the fixing plate ( 8 ), characterized in that the gassing element ( 2 ) made in one piece from a piece of sheet metal has two aerating arms ( 3 ), wherein each of the aerating arms ( 3 ) is provided with at least one fixing plate ( 8 ), wherein the gassing element ( 2 ) is formed so that, together with the fixing plates ( 8 ), it can be slipped onto the gas supply line ( 1 ) in a form-fit manner.