Device for automatically adjusting the level of a pumping tank |
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| 申请号 | EP83103066.3 | 申请日 | 1983-04-28 | 公开(公告)号 | EP0091600A3 | 公开(公告)日 | 1989-02-08 |
| 申请人 | Libra, S.A.; | 发明人 | Brandi, Alfredo; | ||||
| 摘要 | In an automatic control device for the level in a pumping tank for treatment plants for turbid liquids containing fine solids in suspension, for example turbid water containing argillaceous mud and sand, the device utilising the residual return liquid from the treatment, a portion of the pipe for said return liquid is disposed horizontally at a predetermined level in said tank, and comprises mechanical or hydraulic means through which the residual return liquid is made to flow into the tank when the level therein falls below the predetermined level. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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