Title:
DISSOLVED AIR FLOATATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/002397
Kind Code:
A1
Abstract:
The present invention provides a dissolved air floatation device which includes a cyclonic floatation separation tank, arranges a return line for treated water and a return line for floating scum concentrically with respect to the center line of a swirling flow within the floatation separation tank, forms a descending water flow along with an ascending water flow within the floatation separation tank, thereby being capable of simultaneously separating precipitated suspended material and floating suspended material in raw water at an improved efficiency.
Inventors:
YANG SHI CHUN (KR)
Application Number:
PCT/KR2014/005476
Publication Date:
January 08, 2015
Filing Date:
June 20, 2014
Export Citation:
Assignee:
KOREA AQUOSYS CO LTD (KR)
YANG SHI CHUN (KR)
YANG SHI CHUN (KR)
International Classes:
C02F1/24; C02F1/52
Domestic Patent References:
| WO2009148265A2 | 2009-12-10 |
Foreign References:
| JPH08108173A | 1996-04-30 | |||
| KR100990913B1 | 2010-11-01 | |||
| KR20050019343A | 2005-03-03 | |||
| US20040035799A1 | 2004-02-26 | |||
| US8349177B2 | 2013-01-08 |
Other References:
See also references of EP 3018101A4
Attorney, Agent or Firm:
HWANG MOK PARK IP GROUP (KR)
특허법인 충정 (KR)
특허법인 충정 (KR)
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