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.

Patent No.:

US 8771509 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 08, 2014

Filed:

Apr. 03, 2012
Applicants:

Chun-ping Huang, Taoyuan County, TW;

Jamie Liao, Taoyuan County, TW;

Inventors:

Chun-Ping Huang, Taoyuan County, TW;

Jamie Liao, Taoyuan County, TW;

Assignee:

Institute of Nuclear Energy Research, Jiaan Village, Longtan, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 11/12 (2006.01); B01D 35/02 (2006.01); B01D 35/26 (2006.01); G21F 9/06 (2006.01); G21F 9/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention is directed to a purifying device for sludge under water and a method for operating the same. The device includes a main fixing frame having an accommodating portion assess to the outside, a hollow liquid container in the accommodating portion, wherein the liquid container is provided with a liquid-flow hole and at least a backwash hole, multiple filters on the liquid container, and a pump connected to the liquid-flow hole at the liquid container through a liquid pipeline. The method includes steps: moving the liquid container having the filters to an area having a liquid to be filtered; leading the liquid to flow into the liquid container through the filters filtering out solid particles contained in the liquid; and leading a fluid to flow into the liquid container such that the filters can be backwashed accompanying with an external cleaning device if the filters are clogged.


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