The present invention provides a wet centrifugal dust collecting device. According to an embodiment of the present invention, the wet centrifugal dust collecting device comprises: a dust collecting casing, an inhaling fan, an air supply pipe, and a cleaned water supply unit. The dust collecting casing includes an inlet which receives air including foreign substances inside, and an outlet which discharges the air with the collected foreign substances to the outside. The inhaling fan discharges the air to the inside of the dust collecting casing. One end of the air supply pipe is connected to the inlet. The air supply pipe includes the air received inside the dust collecting casing by the inhaling fan. The cleaned water supply unit supplies cleaned water to the air supplied to the inside of the dust collecting casing through the air supply pipe. The present invention can efficiently collect the foreign substances of the air.
展开▼
