Centrifugal atomizing nozzle

The utility model provides a centrifugal atomizing nozzle which comprises a nozzle shell body and a plurality of cavities which are provided with openings at two ends and arranged inside the nozzle shell body, a cyclone is installed in each cavity, an oil outlet end of each cyclone and each cavity form a rotational flow chamber, each rotational flow chamber is communicated with an oil spraying port on the nozzle shell body, an oil inlet end of the cyclone is provided with an oil inlet pipe, the centrifugal atomizing nozzle further comprises a plurality of plugs, one end of each plug abuts against the oil inlet end of each corresponding cyclone, and the other end of each plug be contacted with each corresponding oil inlet pipe optionally. According to the centrifugal atomizing nozzle, multiple independent oil paths are arranged, so the centrifugal atomizing nozzle has a wide oil supply range, and is good in fuel oil atomizing quality within the wide oil supply range. The oil inlet end of each cyclone of the ce