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公开(公告)号:US10941065B2
公开(公告)日:2021-03-09
申请号:US16325817
申请日:2017-08-16
申请人: ABLE CO., LTD.
IPC分类号: C02F9/00 , B01D21/01 , B01D33/04 , B01D33/46 , B01D61/42 , C02F11/147 , C02F11/143 , C02F11/00 , C02F11/121
摘要: This combined dehydration device continuously supplies primarily dehydrated sludge to a sludge supply part, the combined dehydration device including: a multiple rotary disk-type solid-liquid separation device and an electroosmosis dehydration device. In the multiple rotary disk-type solid-liquid separation device, a plurality of rotary shafts in which a plurality of rotary disks are fitted and mounted are arranged from the upstream side toward the downstream side and pivotally supported; while the rotary disks are rotated, water to be treated including sludge is supplied from over the rotary disks at the upstream side and is subjected to a primary dehydration treatment; and first dehydrated sludge on the rotary disks is fed and discharged from a sludge discharge part located at the most downstream portion of the rotary disks. In the electroosmosis dehydration device, a sludge supply part is provided at the upstream side of an endless filtration fabric spread between rollers.