Title:
RESIDUAL WATER CIRCULATION-TYPE DREDGING HEAD APPARATUS, DREDGER COMPRISING SAME, AND DREDGING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2010/140747
Kind Code:
A1
Abstract:
The present invention relates to a residual water circulation-type dredging head apparatus, to a dredger comprising same, and to a dredging method using same. More particularly, the present invention relates to a residual water circulation-type dredging head apparatus which circulates the residual water sucked into the dredging head apparatus together with sludge instead of simply discharging the residual water to the outside when dredging the bottom of the river or sea, and injects the residual water into the interior of the dredging head apparatus, to thereby prevent water contamination caused by the illegal discharge of residual water to the outside. The present invention also relates to a dredger comprising the dredging head apparatus, and to a dredging method using the dredging head apparatus.
Inventors:
LEE, Man Soo (Hyundai Engineering & Construction Techincal Development Institute, 102-4 Mabuk-dong, Giheung-gu, Yongin-si, Gyeonggi-do 446-912, 446-912, KR)
Application Number:
KR2009/007118
Publication Date:
December 09, 2010
Filing Date:
December 01, 2009
Export Citation:
Assignee:
HYUNDAI ENGINEERING & CONSTRUCTION CO., LTD. (140-2 Kye-dong, Jongro-kuSeoul, 110-270, 110-270, KR)
현대건설주식회사 (서울시 종로구 계동 140-2, 110-270 Seoul, 110-270, KR)
현대건설주식회사 (서울시 종로구 계동 140-2, 110-270 Seoul, 110-270, KR)
International Classes:
E02F3/92; B08B3/14; E02F3/90
Attorney, Agent or Firm:
LEE, Jun Seo (#504, Dongmun Goodmorning tower 2Cha1324 Baekseok-dong,Ilsandong-gu, Goyang-si, Gyeonggi-do 410-360, 410-360, KR)
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