Swirling nozzle for ocean outfall diffuser

摘要

PURPOSE: An eddy shape nozzle for a marine discharge pipe is provided to prevent the contamination of sea wafer near the discharge pipe by facilitating the mixing of discharged water. CONSTITUTION: The eddy shape nozzle installed at an outlet port of a marine discharge pipe, which serves to discharge warm water from a sewer system or power plant into the sea, comprises a cylindrical nozzle body(10), and a rotation guiding portion(20), which is formed at the inner peripheral surface of the nozzle body in a longitudinal direction thereof in a spiral pattern so as to guide the rotation of the discharged water.