发明名称 |
Method and apparatus for recycling sand |
摘要 |
An apparatus to remove adhering material from the surfaces of sand to recycle the sand is disclosed. The apparatus includes a container (13) to hold sand (S) to be processed, the container having a bottom opening; pressing means (17-20) to press the sand in the container downwards; a rotor (10) disposed under the bottom opening of the container (13), the rotor (10) having a surface (11) that contacts the sand in the container; means (2) for driving the rotor (10); and a gap (G) disposed near a place between the container and the rotor. The sand contacts and is abraded by the rotary surface (11 ) of the rotor (10), and the processed sand is discharged by the centrifugal force of the rotor (10) from the gap (G) onto a chute (21).
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申请公布号 |
US5618223(A) |
申请公布日期 |
1997.04.08 |
申请号 |
US19950369076 |
申请日期 |
1995.01.05 |
申请人 |
SINTOKOGIO, LTD. |
发明人 |
MASUNO, OSAMU;MATSUI, KAZUHARU;MATSUMOTO, TAKEHIKO |
分类号 |
B22C5/00;B22C5/04;(IPC1-7):B24B31/00 |
主分类号 |
B22C5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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