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公开(公告)号:EP0829456A3
公开(公告)日:1998-08-05
申请号:EP97118843.8
申请日:1994-06-23
发明人: Funakoshi, Yasushi, Bureau of Sewerage , Ogata, Khoiji, Bureau of Sewerage , Kojima, Masayuki , Kawaziri, Hitoshi , Yamamoto, Hirofumi , Moto, Kazuhiko , Mori, Naomichi
CPC分类号: C02F9/00 , B01D21/0003 , B01D21/0006 , B01D21/0012 , B01D21/003 , B01D21/0036 , B01D21/0039 , B01D21/0042 , B01D21/01 , B01D21/02 , B01D21/04 , B01D21/183 , B01D21/2411 , B01D21/2427 , B01D21/245 , B01D21/2472 , B01D21/26 , B01D24/165 , B01D24/263 , B01D24/40 , B01D24/4684 , B01D2201/14 , C02F3/06 , C02F3/10 , C02F3/308 , Y02W10/15
摘要: A sewage treatment system is provided, for cleaning a sewage by filtering solid components in the swage through floating filter medium, wherein the filtration performance can be improved and the filtration cleaning can be performed efficiently. The sewage (18) is flowed into the treatment tank (12) in upward-flow, and filtered through the floating filter media layer (22) made of the meshy cylindrical floating filter medium (20) which have smaller specific gravity than the sewage (18). To wash floating filter medium (20), the air is jetted from the air jetting pipe (54) and the revolution flow is generated to scale solid components adhering to filter medium, and then the sewage (18), which has washed the floating filter medium (20), are discharged to the outside of the tank (12) while the air is jetted from the air jetting pipe (56) for full jetting to jet the floating filter media layer (22) in whole.
摘要翻译: 提供了一种污水处理系统,用于通过浮选过滤介质过滤固体成分清洗污水,其中可以提高过滤性能,并且可以有效地进行过滤清洗。 污水(18)以向上流动的方式流入处理槽(12),并通过由网状圆柱形浮动过滤介质(20)制成的浮动过滤介质层(22)过滤,该介质层比污水具有更小的比重 18)。 为了洗涤浮动过滤介质(20),空气从空气喷射管(54)喷射,产生旋转流,以固定附着在过滤介质上的固体组分,然后清洗漂浮过滤器 介质(20)被排出到罐(12)的外部,同时从用于全喷射的空气喷射管(56)喷射空气,从而整体喷射浮动过滤介质层(22)。
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公开(公告)号:EP0829456B1
公开(公告)日:2002-01-16
申请号:EP97118843.8
申请日:1994-06-23
发明人: Funakoshi, Yasushi, Bureau of Sewerage , Ogata, Khoiji, Bureau of Sewerage , Kojima, Masayuki , Kawaziri, Hitoshi , Yamamoto, Hirofumi , Moto, Kazuhiko , Mori, Naomichi
CPC分类号: C02F9/00 , B01D21/0003 , B01D21/0006 , B01D21/0012 , B01D21/003 , B01D21/0036 , B01D21/0039 , B01D21/0042 , B01D21/01 , B01D21/02 , B01D21/04 , B01D21/183 , B01D21/2411 , B01D21/2427 , B01D21/245 , B01D21/2472 , B01D21/26 , B01D24/165 , B01D24/263 , B01D24/40 , B01D24/4684 , B01D2201/14 , C02F3/06 , C02F3/10 , C02F3/308 , Y02W10/15
摘要: A sewage treatment system is provided, for cleaning a sewage by filtering solid components in the swage through floating filter medium, wherein the filtration performance can be improved and the filtration cleaning can be performed efficiently. The sewage (18) is flowed into the treatment tank (12) in upward-flow, and filtered through the floating filter media layer (22) made of the meshy cylindrical floating filter medium (20) which have smaller specific gravity than the sewage (18). To wash floating filter medium (20), the air is jetted from the air jetting pipe (54) and the revolution flow is generated to scale solid components adhering to filter medium, and then the sewage (18), which has washed the floating filter medium (20), are discharged to the outside of the tank (12) while the air is jetted from the air jetting pipe (56) for full jetting to jet the floating filter media layer (22) in whole.
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公开(公告)号:EP0829456A2
公开(公告)日:1998-03-18
申请号:EP97118843.8
申请日:1994-06-23
发明人: Funakoshi, Yasushi, Bureau of Sewerage , Ogata, Khoiji, Bureau of Sewerage , Kojima, Masayuki , Kawaziri, Hitoshi , Yamamoto, Hirofumi , Moto, Kazuhiko , Mori, Naomichi
CPC分类号: C02F9/00 , B01D21/0003 , B01D21/0006 , B01D21/0012 , B01D21/003 , B01D21/0036 , B01D21/0039 , B01D21/0042 , B01D21/01 , B01D21/02 , B01D21/04 , B01D21/183 , B01D21/2411 , B01D21/2427 , B01D21/245 , B01D21/2472 , B01D21/26 , B01D24/165 , B01D24/263 , B01D24/40 , B01D24/4684 , B01D2201/14 , C02F3/06 , C02F3/10 , C02F3/308 , Y02W10/15
摘要: A sewage treatment system is provided, for cleaning a sewage by filtering solid components in the swage through floating filter medium, wherein the filtration performance can be improved and the filtration cleaning can be performed efficiently. The sewage (18) is flowed into the treatment tank (12) in upward-flow, and filtered through the floating filter media layer (22) made of the meshy cylindrical floating filter medium (20) which have smaller specific gravity than the sewage (18). To wash floating filter medium (20), the air is jetted from the air jetting pipe (54) and the revolution flow is generated to scale solid components adhering to filter medium, and then the sewage (18), which has washed the floating filter medium (20), are discharged to the outside of the tank (12) while the air is jetted from the air jetting pipe (56) for full jetting to jet the floating filter media layer (22) in whole.
摘要翻译: 本发明提供了一种污水处理系统,用于通过漂浮过滤介质过滤模具中的固体成分来净化污水,其中过滤性能可以得到改善,并且可以有效地进行过滤清洁。 污水18以向上流动的方式流入处理槽12中,并通过由网状圆柱形漂浮过滤介质20制成的漂浮过滤介质层22过滤,所述漂浮过滤介质层22具有比污水小的比重 18)。 为了漂洗浮动过滤介质(20),从空气喷射管(54)喷射空气并产生公转流,以便附着在过滤介质上的固体成分变成水垢,然后清洗漂浮过滤器的污水(18) 介质(20)从空气喷射管(56)喷射空气以完全喷射,从而整体喷射浮动过滤介质层(22),并排出到罐(12)的外部。
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