Title:
水処理装置
Document Type and Number:
Japanese Patent JP5228011
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a water treatment apparatus for making the gas microbubbles by using a vacuum nozzle to dissolve, in which the vacuum nozzle is prevented from clogging due to suspended matters to operate stably for a long period of time.SOLUTION: The water treatment apparatus includes a pressurizing means that pressurizes water to be treated that contains a gas, the vacuum nozzle that decompresses the water to be treated pressurized by the pressurizing means, a reaction tank into which the water to be treated jetted from the vacuum nozzle is injected, and a three-way valve inserted between the pressurizing means and the vacuum nozzle. The three-way valve is a valve that switches between a route to communicate the water to be treated pressurized by the pressurizing means to the vacuum nozzle and a route to drain the water to be treated that flows backward from the vacuum nozzle.
Inventors:
Takemoto Tsuyoshi
Nobuhiro Yoshihiro
Tamio Igarashi
Maeda Yuji
Nobuhiro Yoshihiro
Tamio Igarashi
Maeda Yuji
Application Number:
JP2010198979A
Publication Date:
July 03, 2013
Filing Date:
September 06, 2010
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
C02F1/00; B01F1/00; B01F3/04; C02F1/24
Domestic Patent References:
| JP2010012399A | ||||
| JP2001205266A | ||||
| JP6377525A |
Foreign References:
| WO2004071635A1 |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office