| 摘要 |
PROBLEM TO BE SOLVED: To provide a crusher with a classification function capable of easily adjusting the area of the flow passage outlet of a swirling flow caused by classification blades corresponding to particle sizes required to be classified.SOLUTION: A plurality of classification blades 22 classifying a treating object by swirling an air flow flown into a classification portion 16 and a plurality of adjustment plates 32 increasing and decreasing the area of the flow passage outlet of a swirling flow are arranged in the classification portion 16 disposed at the upper part of an inner casing 1b and classifying the treating object pneumatically transported from a blow-up passage 1c.SELECTED DRAWING: Figure 1 |
