| US 7,485,232 B2 | ||
| Water treatment method and water treatment apparatus | ||
| Kazuyuki Yamasaki, Hiroshima (Japan); Kazuyuki Sakata, Fukuyama (Japan); and Kazumi Chuhjoh, Takamatsu (Japan) | ||
| Assigned to Sharp Kabushiki Kaisha, Osaka (Japan) | ||
| Filed on Nov. 21, 2006, as Appl. No. 11/602,209. | ||
| Claims priority of application No. 2005-336826 (JP), filed on Nov. 22, 2005. | ||
| Prior Publication US 2007/0114176 A1, May 24, 2007 | ||
| Int. Cl. C02F 3/00 (2006.01) | ||
| U.S. Cl. 210—617 [210/629; 210/150; 210/194] | 12 Claims |
| 1. A water treatment apparatus comprising:
a water treatment water tank having a charcoal charging section,a water stream generation section and a micro-nano bubble
generation section,
said charcoal charging section being constructed to contain a charcoal charge and said charcoal charging section being constructed
and arranged to receive treatment water which is to be subjected to treatment; and
said water stream generation section contains a diffuser; and
said a micro-nano bubble generation section comprising a micro-nano bubble generator,
wherein
the water treatment tank further comprises a diapharm which partitions the water stream generation section and the charcoal
changing section from each other and which extends vertically, and
the micro-nano bubble generation section is placed on the diaphragm within the water treatment tank.
|