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.:
Date of Patent:
Nov. 27, 2018
Filed:
Jul. 17, 2013
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Jun Satou, Tokyo, JP;
Susumu Okino, Tokyo, JP;
Nobuyuki Ukai, Tokyo, JP;
Hideo Suzuki, Tokyo, JP;
Hiroshi Nakashoji, Tokyo, JP;
Shigeru Yoshioka, Tokyo, JP;
Hideaki Sakurai, Tokyo, JP;
Naoki Ogawa, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD., Yokohama-shi, JP;
Abstract
A water treatment device () is provided with: a biological treatment tank () for storing a stored liquid (); a pump () for generating a circulating liquid flow formed of the stored liquid (); a gas-liquid two-phase flow generation device () for using the circulating liquid flow to suction a gas containing oxygen, whereby a gas-liquid two-phase flow in which the gas is dispersed in the circulating liquid flow is generated; and a nozzle () for injecting the gas-liquid two-phase flow into the biological treatment tank (). Such a water treatment device () is capable of adequately circulating the stored liquid () in the biological treatment tank (), adequately aerating the stored liquid (), and adequately treating the stored liquid ().