| 摘要 |
PROBLEM TO BE SOLVED: To suppress a trouble such as the scattering of all or part of an impeller to the outside.SOLUTION: A centrifugal compressor 10 includes an impeller 11 mounted on a rotor shaft 30 for compressing air flowing from an intake port 11a and discharging it from a discharge port 11b, an air guide cylinder 12 storing the impeller 11, a scroll part 13 arranged on the further outer periphery side than the air guide cylinder 12 for compressed air discharged from the discharge port 11b to flow thereinto, a plurality of partition plates 14 provided on the further upstream side in the distributing direction of the air than the intake port 11a and having a predetermined length in the direction of an axis X of the rotor shaft 30, and a silencer 15 having a silencer casing 15a storing the plurality of partition plates, the plurality of partition plates 14 being rolled steels arranged radially around the axis X and each having a plate thickness of 4-9 mm. |
