| 摘要 |
PROBLEM TO BE SOLVED: To provide a centrifugal crusher which extends the replacing life of a hammer body and can keep a good crushing capacity. SOLUTION: The centrifugal crusher is equipped with a rotor 10 having the hammer body 16 provided to the outer peripheral surface thereof and a crushing chamber 21 for surrounding the rotor 10 and a crushing raw material 40 is discharged from the discharge port 15 of the rotor 10 to be crushed. An annular wall 30 is provided to the inner edge of the bottom plate 22 of the crushing chamber 21 in an erected state and difference of altitude is formed to the annular wall 30. The annular wall 30 is constituted by arranging a large number of split bodies 31A and 31B different in erected height from the bottom plate 22 of the crushing chamber 21 in a ring shape. COPYRIGHT: (C)2004,JPO
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