Title:
A flue gas treatment apparatus of the diesel engine for vessels which uses the low quality fuel containing a sulfur ingredient for high concentration
Document Type and Number:
Japanese Patent JP6238823
Kind Code:
B2
Abstract:
Provided is an exhaust gas treatment equipment for a marine diesel engine capable of providing high PM collecting rate and a PM burning process in the ship. The exhaust gas treatment equipment includes: a tubular collection unit composed of a discharge electrode for charging particulate matters contained in exhaust gas from the engine and a precipitation electrode for collecting the particulate matters charged; a PM-low-concentration exhaust gas delivery pipe and a PM-high-concentration exhaust gas delivery pipe; a PM-free scrubber provided in the PM-low-concentration exhaust gas delivery pipe; a precipitation means for separating and collecting the particulate matters detached from the tubular collection unit by using a cyclone for precipitation; a burning device for burning PM precipitated by the precipitation means; and a recirculation pipe for recirculating combustion exhaust gas generated in the burning device to the collection unit or an exhaust pipe on the upstream side of the collection unit.
Inventors:
Munekatsu Koken
Yoshi Makino
Teruhisa Takahashi
Kazunori Takigawa
Yoshi Makino
Teruhisa Takahashi
Kazunori Takigawa
Application Number:
JP2014079715A
Publication Date:
November 29, 2017
Filing Date:
April 08, 2014
Export Citation:
Assignee:
Usui Kokusai Sangyo Co., Ltd.
International Classes:
F01N3/037; B01D45/12; B01D50/00; B01D53/50; B03C3/017; B03C3/019; B03C3/15; B03C3/40; B03C3/41; B03C3/49; F01N3/01; F01N3/08; F01N3/24; F23J15/00
Domestic Patent References:
| JP2013238172A | ||||
| JP2014055567A | ||||
| JP2005533963A | ||||
| JP5021118U | ||||
| JP2012107556A | ||||
| JP2012140928A |
Attorney, Agent or Firm:
Yoshitaka Oshida
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