| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning device for a turbo type fluid machine such as a multistage axial blower, etc. that can suitably clean dirt attached to stator blades.SOLUTION: A cleaning device 10 for a multistage axial blower 1 that comprises a rotating shaft 3, a rotor blade group 4, and a stator blade group 5 provided opposite to the rotor blade group 4 comprises: a cleaning unit 15 attached to the rotor blade group 4; and a fitting part 16 provided in the cleaning unit 15 to fit the cleaning unit 15 to rotor blades 7 of the rotor blade group 4. The cleaning unit 15 comprises: a case 20 provided between the adjacent rotor blades 7; a cleaning liquid tank 21 provided inside the case 20 to store cleaning liquid; a cleaning liquid pump 22 provided inside the case 20 to pump the cleaning liquid; cleaning nozzles 23 provided so as to protrude outward from the case 20 to inject the cleaning liquid toward the stator blade group 5; and an expanding/contracting mechanism 24 that expands/contracts the cleaning nozzles 23.SELECTED DRAWING: Figure 3 |
