Title:
AIR DIFFUSION AND FILTRATION APPARATUS AND WASTEWATER TREATMENT SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/168267
Kind Code:
A1
Abstract:
Provided are an air diffusion and filtration apparatus and a wastewater treatment system comprising same, the apparatus comprising: a cylindrical filter pipe including an upper portion having a plurality of holes, and a lower portion disposed below the upper portion, wherein the upper end of the upper portion is closed off and the lower portion has a wastewater inlet port at the lower end thereof; a filter material surrounding the surface of the upper portion of the filter pipe; a body which has a purified water space formed to receive purified water having been filtered through the filter pipe and the filter material, covers the upper portion of the filter pipe, and includes a purified water discharge port at the upper end thereof; a first air supply pipe having a first air inlet port at the upper end thereof and having a lower end integrally connected to at least a part of the lower portion of the filter pipe so as to supply air into the filter pipe; and a second air supply pipe having a second air inlet port at the upper end thereof and having a lower end connected to the body so as to supply air to the body and perform backwashing.
Inventors:
PARK JUNGGYU (KR)
Application Number:
PCT/KR2019/000517
Publication Date:
September 06, 2019
Filing Date:
January 14, 2019
Export Citation:
Assignee:
PARK JUNGGYU (KR)
International Classes:
C02F3/20; B01D35/02
Foreign References:
| KR200260150Y1 | 2002-01-10 | |||
| KR100718791B1 | 2007-05-16 | |||
| KR20100108110A | 2010-10-06 | |||
| KR20120011562A | 2012-02-08 | |||
| JP2001219038A | 2001-08-14 |
Attorney, Agent or Firm:
HWANG, Hyeyeong (KR)
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