Medium/low-pressure water spiral convergence atomizing nozzle

• Main Authors: LIU XIAOLEI, XU RENBO, WU RUOLIN, ZHU JIANYANG, LIU BAIYAN, YAN WANJUN, JIANG LIN, ZOU JINGGANG, ZHENG KAILIU, ZHAO HUI, ZHENG CUI, ZENG YONG, ZHENG JIE, LEI BIN, MEI PENG, HU JIN, JIN ZUFEI, ZHOU HONGJIE
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2014
• Subjects: FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The utility model discloses a medium/low-pressure water spiral convergence atomizing nozzle which comprises a nozzle body (1), wherein an inner spiral conical rod (3) and an outer spiral conical rod (2) are arranged inside the nozzle body (1); a nozzle ejector rod (10) is connected to a water inlet of the nozzle body (1); the inner spiral conical rod (3) and the outer spiral conical rod (2) are coaxially and fixedly connected with each other; a spiral groove in the outer surface of the inner spiral conical rod (3) and a spiral groove in the inner surface of the outer spiral conical rod (2) are matched to form a complete round mouth spiral convergence water channel (4); the outer surface of the outer spiral conical rod (2) is seamlessly attached to the inner surface of the nozzle body (1); and the bottom surface of a conical part of the outer spiral conical rod (2) and the bottom surface of a conical part of the inner surface of the nozzle body (1) are positioned on the same plane. The medium/low-pressure wate