Title:
WASTE WATER TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP2015033681
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a waste water treatment apparatus which uses a film having air permeability and waterproofness, and enables efficient waste water treatment in energy saving, space saving, and low cost manners even in the case of treating a large volume of waste water or waste water having a high organic matter concentration.SOLUTION: A waste water treatment apparatus 1 according to the present invention includes: waste water 3; at least one air supply part 4 which has an air take-in port 4a for taking air into the inside and supplies the air taken into the inside to the waste water 3; and at least one film 5 having air permeability and waterproofness which is stuck on the surface of the air supply part 4 so as to be located between the waste water 3 and the air supply part 4. The air supply part 4 is used by being immersed in the waste water 3 in a state where the film 5 is stuck thereon.
Inventors:
MATSUBARA ZENJI
MATSUZAKA KATSUO
MATSUZAKA KATSUO
Application Number:
JP2013166824A
Publication Date:
February 19, 2015
Filing Date:
August 09, 2013
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
C02F3/12; B01F3/04; B01F5/06; C02F3/20
Domestic Patent References:
| JPS625895U | 1987-01-14 | |||
| JP2008080269A | 2008-04-10 | |||
| JPS5615894A | 1981-02-16 | |||
| JP2003266092A | 2003-09-24 | |||
| JP2004223499A | 2004-08-12 | |||
| JPS62201693A | 1987-09-05 |
Attorney, Agent or Firm:
Patent business corporation Miyazaki and table-of-contents patent firm