EXHAUST GAS TREATMENT DEVICE FOR MARINE DIESEL ENGINE THAT USES LOW-QUALITY FUEL CONTAINING HIGH CONCENTRATION OF SULFUR COMPONENT
    6.
    发明公开
    EXHAUST GAS TREATMENT DEVICE FOR MARINE DIESEL ENGINE THAT USES LOW-QUALITY FUEL CONTAINING HIGH CONCENTRATION OF SULFUR COMPONENT 审中-公开
    排放控制装置与劣质高硫燃料的船用柴油机

    公开(公告)号:EP3130773A1

    公开(公告)日:2017-02-15

    申请号:EP15777369.8

    申请日:2015-04-08

    摘要: 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.

    摘要翻译: 提供了一种用于船用柴油发动机能够提供高PM收集和在船上的PM燃烧过程的废气处理设备率。 废气处理设备,包括:用于充电来自发动机和用于收集带电的粒子状物质沉淀电极的废气中所含的颗粒物质的放电电极构成的管状收集单元; 一个PM-低浓度的废气输送管和一个PM-高浓度废气输送管; 在PM-低浓度的废气输送管提供了一种无PM洗涤器; 沉淀装置,用于分离和收集通过使用用于沉淀旋风分离器从管状收集单元脱落的颗粒物质; 由沉淀手段PM燃烧沉淀燃烧装置; 和用于在燃烧装置中产生的收集单元的再循环燃烧废气的再循环管或排气在收集单元的上游侧配管。