Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WASTEWATER TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP2013116453
Kind Code:
A
Abstract:

To provide a wastewater treatment apparatus capable of improving durability by preventing cloggings in a membrane separation unit and also achieving space saving and reduction in size.

The wastewater treatment apparatus 1 for treating wastewater containing a surfactant is provided with a flow rate adjustment tank 11 and a wastewater treatment tank 12 arranged in a downstream of the flow rate adjustment tank 11. The wastewater treatment tank 12 is provided with an aeration unit 71, the membrane separation unit 72 having a plurality of plane membranes 73, 73, 73... arranged on a downstream side of the aeration unit 71 and an aeration unit 74 for the membrane separation unit for aerating with respect to the membrane separation unit 72. A blower 81 for supplying air to the aeration unit 71 and the aeration unit 74 for the membrane separation unit is provided.


Inventors:
KASUI TATSUYA
FUJIMOTO KOHEI
YAMANAKA KAZUYA
Application Number:
JP2011265746A
Publication Date:
June 13, 2013
Filing Date:
December 05, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YANMAR SANGYO KK
TAKARA BELMONT
International Classes:
C02F3/12; B01D63/08; B01D65/02; C02F1/44
Domestic Patent References:
JP2002210486A2002-07-30
JP2005087830A2005-04-07
JP2006015236A2006-01-19
JP2000167576A2000-06-20
JP2005087829A2005-04-07
JPH08252599A1996-10-01
Attorney, Agent or Firm:
Juichiro Yano



 
Previous Patent: FOREIGN MATTER REMOVING APPARATUS AND FOREIGN MATTER REMOVING METHOD

Next Patent: ELECTROSTATIC SPRAY DEVICE