Device for the introduction of air in liquids, especially in wastewater. (Machine-translation by Google Translate, not legally binding)

摘要

Device for the introduction of air in liquids, especially in wastewater that has a pressure chamber that can be connected to the pressure side of a pump, an air chamber, which surrounds it at least partially, connectable to an air supply pipe, jet nozzles arranged in the wall between the pressure chamber and the air chamber, as well as collecting nozzles, arranged in the outer wall of the air chamber, coordinated to the jet nozzles. (Machine-translation by Google Translate, not legally binding)