| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pulverizer capable of finely pulverizing solid particles efficiently. SOLUTION: In a first cylindrical pulverizing chamber 29a and the first rotary rotar 2a having a plurality of blades 9a provided to the front surface thereof included in the pulverizing chamber 29a, when the height of the blades 9a is set to Ha, the gap between the leading ends of the blades and a front wall is set L1a and the longest diameter of the first rotary rotor is set to R1a and the min. gap between the blades and the collision ring having uneveness of the first cylindrical pulverizing chamber is set to L2a , formulae I, II are satisfied.</p> |
