DONG-EUI UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION;동의대학교 산학협력단
发明人:
KIM JI WON,김지원,SEOL IN SIK,설인식,LEE DONG EUN,이동은,PARK YOUNG CHEOL,박영철
申请号：
KR1020180013789
公开号：
KR1020190094528A
申请日:
2018.02.05
申请国别(地区):
KR
年份:
2019
代理人:
摘要：
The present invention provides a device for filtering contaminants in a water tank, comprising: a first filtering unit (10) which includes a first body (11) having a cylindrical structure with an opened upper part and having a plurality of first through holes (13) formed on a lower surface, a first filtering member (14) filled in an inner space of the first body (11), an inlet pipe (15) formed on one surface of an upper side of the first body (11), and a cover (16) for opening and closing the upper part of the first body (11), and is located on an upper water surface of a water tank； a second filtering unit (20) which includes a second body (21) having a cylindrical structure with an opened upper part, having an upper end coupled to a lower end of the first body (11), and having a partition (23) for dividing an inner space on a lower side, a second discharge hole (25) formed on a center of the partition (23), a plurality of first discharge holes (27) spaced apart from the second discharge hole (23) at predetermined intervals and formed in a ring shape along an outer side of the partition (23), a second filtering member (24) including aerobic and anaerobic microorganisms and filled in an upper side of the partition (23) to a predetermined height, and an insertion hole (29) formed on one surface of an upper side of the second body (21), and is located on a lower water surface of a water tank； a filtered water supply unit (30) which has a tubular structure with a predetermined length, and has one end connected to the second discharge hole (25) and the other end exposed to the outside by penetrating the insertion hole (29)； and a pump unit (40) which is connected to the inlet pipe (15) by a supply pipe, and supplies water stored in a water tank to the first filtering unit (10) by a predetermined amount.본 발명은, 상부가 개구된 원통 구조로 이루어지되 하면 부위에 복수 개의 제1관통공(13)이 형성되는 제1몸체(11), 제1몸체(11) 내부 공간에 채워지는 제1여과부재(14), 제1몸체(11)의 상측 일면 부위에 형성되는 유입관(15), 제1몸체(11)의 상부를 개폐하는 덮개(16)가 구비되어 수조의
