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:
Aug. 23, 2011

Filed:

Jan. 25, 2008
Applicants:

Norihide Saho, Tsuchiura, JP;

Hisashi Isogami, Ushiku, JP;

Akira Mochizuki, Mito, JP;

Tomoko Akiyama, Hitachinaka, JP;

Inventors:

Norihide Saho, Tsuchiura, JP;

Hisashi Isogami, Ushiku, JP;

Akira Mochizuki, Mito, JP;

Tomoko Akiyama, Hitachinaka, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/06 (2006.01); B03C 1/30 (2006.01); C02F 1/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A magnetic separation filtering and cleaning apparatus for adding flocculant and magnetic powder to raw water containing pollutant particles to form magnetic floc in treated fluid and separating and removing the magnetic floc from the treated fluid, comprising: a magnetic field generation device being provided in a rotating body for suctioning the magnetic floc on a surface of the rotating body from the treated fluid containing the magnetic floc, a magnetic field rotating device for rotating the magnetic field generation device, a sludge recovery device for separating sludge including the magnetic floc mechanically from the surface of the rotating body of the magnetic field generation device; and a filtering device having a rotating net for filtering out the magnetic floc from the treated fluid including the magnetic floc and flowing down the treated fluid filtered through the rotating net.


Find Patent Forward Citations

Loading…