发明申请
- 专利标题: ROLLER MILL FOR GRINDING PARTICULATE MATERIAL
- 专利标题(中): 用于研磨颗粒材料的滚子铣刀
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申请号: US12667104申请日: 2007-07-04
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公开(公告)号: US20100176232A1公开(公告)日: 2010-07-15
- 发明人: Alexander Helm , Rasmus Thranberg Nissen
- 申请人: Alexander Helm , Rasmus Thranberg Nissen
- 申请人地址: DK Copenhagen
- 专利权人: FLSMIDTH A/S
- 当前专利权人: FLSMIDTH A/S
- 当前专利权人地址: DK Copenhagen
- 国际申请: PCT/EP07/56771 WO 20070704
- 主分类号: B02C15/00
- IPC分类号: B02C15/00
摘要:
A roller mill (1) for grinding particulate material such as cement raw materials, cement clinker and similar materials, said roller mill (1) comprising a substantially horizontal grinding table (3) and a set of rollers revolving about a vertical shaft (5); said set of rollers comprising a number of rollers (4) rotating about respective roller shafts (6) which are connected to the vertical shaft (5) via a hinged connection (7) which comprises a bearing shell (14) and a bearing journal (15) resting therein, said hinged connection (7) allowing a free arcuate movement of the roller (4) in an upward and downward direction in a plane including the centreline (12) of the roller shaft; and said set of rollers (4) being configured for interactive operation with the grinding table (3); characterized in that the bearing shell (14) of the hinged connection (7) has a diameter which exceeds that of the bearing journal (15) resting therein by a factor of at least 1 percent.
公开/授权文献
- US08061641B2 Roller mill for grinding particulate material 公开/授权日:2011-11-22
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