发明公开
EP0848995A2 Conical gyratory mill for fine or regrinding
失效
Konischer Kreiselbrecher zur Fein- oder Nachzerkleinerung
- 专利标题: Conical gyratory mill for fine or regrinding
- 专利标题(中): Konischer Kreiselbrecher zur Fein- oder Nachzerkleinerung
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申请号: EP97402813.6申请日: 1997-11-21
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公开(公告)号: EP0848995A2公开(公告)日: 1998-06-24
- 发明人: Karra, Vijia Kumar
- 申请人: Nordberg Inc.
- 申请人地址: 3073 S. Chase Avenue Milwaukee, Wisconsin 53207 US
- 专利权人: Nordberg Inc.
- 当前专利权人: Nordberg Inc.
- 当前专利权人地址: 3073 S. Chase Avenue Milwaukee, Wisconsin 53207 US
- 代理机构: Pontet, Bernard
- 优先权: US754925 19961122
- 主分类号: B02C17/16
- IPC分类号: B02C17/16
摘要:
A conical gyratory mill (10) for regrinding, milling or fine pulverization of materials, having a milling media (74), such as milling balls, located in a milling space (72) between a milling bowl (18) and milling head (20). The material to be milled is introduced into the top of the milling space and is milled as it descends through the milling space by interaction with the milling balls, milling bowl and head. A fluid is introduced at the bottom of the milling space and is discharged at the top of the milling space, carrying with it material which has been milled to the desired degree of fineness.
Useful for providing a reduced energy consumption, a simpler construction, an easier maintenance and a more uniform production.
Useful for providing a reduced energy consumption, a simpler construction, an easier maintenance and a more uniform production.
公开/授权文献
- EP0848995A3 Conical gyratory mill for fine or regrinding 公开/授权日:1998-11-04
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