Title:
BACKWASHING FILTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/044137
Kind Code:
A1
Abstract:
The present invention relates to a backwashing filter device comprising: a filter housing provided with an inlet and an outlet; a filter part embedded in the filter housing and comprising a plurality of filter elements for filtering fluid introduced through the inlet; and a backwashing part comprising a washing water inlet provided at an upper part of the filter part, a watering water outlet provided at a lower part of the filter part, and a backwashing pump provided at the watering water inlet, wherein, in a backwashing mode, the backwashing part supplies washing water to the filter part from the upper part of the filter part toward the lower part thereof, thereby discharging foreign substances attached to the filter part to the outside of the filter housing.
Inventors:
PARK KYU WON (KR)
KIM SEONG TAE (KR)
LEE HAI DON (KR)
KIM DAE WON (KR)
JUNG IL HEE (KR)
KIM SEONG TAE (KR)
LEE HAI DON (KR)
KIM DAE WON (KR)
JUNG IL HEE (KR)
Application Number:
PCT/KR2017/009694
Publication Date:
March 08, 2018
Filing Date:
September 05, 2017
Export Citation:
Assignee:
TECHCROSS CO LTD (KR)
International Classes:
B01D29/62; B01D29/78; B01D35/16; B01D35/30
Foreign References:
| KR101617024B1 | 2016-05-13 | |||
| KR101254776B1 | 2013-04-15 | |||
| KR20160053103A | 2016-05-13 | |||
| KR101054236B1 | 2011-08-08 | |||
| KR200298650Y1 | 2003-01-14 |
Attorney, Agent or Firm:
SESHIN PATENT & LAW FIRM (KR)
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