发明名称 |
Apparatus for improving characteristics of sand |
摘要 |
In apparatus for removing water and impurity components from sand, there are provided a rotary member having an opening at one end for charging and discharging sand and a filter for passing water. The rotary member is supported by a support and driven by a variable speed motor. Piston-cylinders or the like are provided for tilting the support. In a modified embodiment, two of the rotary bodies are juxtaposed with their openings faced each other. A peripheral wall of the rotary member is provided with a member of perforations for discharging water separated from sand.
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申请公布号 |
US4717478(A) |
申请公布日期 |
1988.01.05 |
申请号 |
US19860873415 |
申请日期 |
1986.06.12 |
申请人 |
KITAGAWA IRON WORKS CO., LTD. |
发明人 |
SHIRAKI, HISASHI;NAGAHISA, TOSHIO;TAKEDA, KIYONORI;HARADA, TAKESHI |
分类号 |
C04B14/06;B04B3/00;B04B11/04;(IPC1-7):B01D17/038 |
主分类号 |
C04B14/06 |
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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