The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 09, 2021

Filed:

Aug. 16, 2017
Applicant:

Able Co., Ltd., Saitama, JP;

Inventors:

Toshiki Yoshimura, Saitama, JP;

Takeshi Okada, Saitama, JP;

Keisuke Uchimura, Saitama, JP;

Shu Ting Zhang, Saitama, JP;

Assignee:

ABLE CO., LTD., Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 9/00 (2006.01); B01D 21/01 (2006.01); B01D 33/04 (2006.01); B01D 33/46 (2006.01); B01D 61/42 (2006.01); C02F 11/147 (2019.01); C02F 11/143 (2019.01); C02F 11/00 (2006.01); C02F 11/121 (2019.01);
U.S. Cl.
CPC ...
C02F 9/00 (2013.01); B01D 21/01 (2013.01); B01D 33/04 (2013.01); B01D 33/463 (2013.01); B01D 61/427 (2013.01); C02F 11/006 (2013.01); C02F 11/121 (2013.01); C02F 11/143 (2019.01); C02F 11/147 (2019.01); C02F 2303/16 (2013.01);
Abstract

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.


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