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Title:
COMBINATION FINE DUST AND NITROGEN OXIDE REMOVAL DEVICE USING PULSE
Document Type and Number:
WIPO Patent Application WO/2019/156282
Kind Code:
A1
Abstract:
A combination fine dust and nitrogen oxide removal device comprises: a dust collection unit including an electric dust collection part for charging and collecting fine dust in an exhaust gas and a dust collection filter part for filtering fine dust which has not been collected by the electric dust collection part or fine dust which has been re-scattered in the electric dust collection part; a dust removal unit for applying pulses to the electric dust collection part and the dust collection filter part to drop the fine dust collected by the electric dust collection part or filtered by the dust collection filter part; a mixing unit for mixing a reducing agent with the exhaust gas that has passed through the dust collection unit; and a reducing unit for selectively reducing and removing nitrogen oxides from the exhaust gas mixed with the reducing agent.

Inventors:
KWUN, Kyung-Nam (102-1001, 58 Gamgol 2-ro, Sangnok-gu, Ansan-si, 15621, KR)
CHOI, Tae-Joo (101-1810, 8 Gwongwang-ro 276beon-gil, Paldal-gu,Suwon-si, Gyeonggi-do, 16534, KR)
KWON, Kyung-Woo (106-1401, 38 Wonseon 1-ro, Danwon-gu,Ansan-si, Gyeonggi-do, 15387, KR)
PARK, Young-Ok (8-203, 306-6 Gajeong-ro,Yuseong-gu, Daejeon, 34130, KR)
KIM, Kwang-Deuk (301-502, 362 Jijok-ro,Yuseong-gu, Daejeon, 34076, KR)
NAIM, Hasolli (501 43, Sinseong-ro 61beon an-gilYuseong-gu, Daejeon, 34107, KR)
JEON, Sung-Min (B02 6, Daedeok-daero 151beon-gilSeo-gu, Daejeon, 35271, KR)
LEE, Kang-San (408-405, 40 Sangdae-ro,Yuseong-gu, Daejeon, 34199, KR)
LEE, Jae-Rang (304 50, Sinseong-ro 58beon-gilYuseong-gu, Daejeon, 34117, KR)
Application Number:
KR2018/002831
Publication Date:
August 15, 2019
Filing Date:
March 09, 2018
Export Citation:
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Assignee:
YT CO., LTD. (44 Beonnyeong-ro 32beon-gil, Danwon-guAnsan-si, Gyeonggi-do, 15617, KR)
International Classes:
B03C3/34; B01D46/02
Foreign References:
KR101245198B12013-03-25
JP2014533607A2014-12-15
JP2004089980A2004-03-25
KR20170124734A2017-11-13
JP2003269133A2003-09-25
Attorney, Agent or Firm:
KIM, Min-tae (5F Seil Building, 414 Nonhyeon-ro,Gangnam-gu, Seoul, 06224, KR)
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