• Title/Summary/Keyword: 소각로 이젝터

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Performance Analysis on the Ejector System in Flue-gas Discharge Channel of Marine Incinerator (소각기의 배기가스 유로에 이젝터를 적용한 시스템의 성능 분석)

  • Yun, Sang-Kook;Chang, Ho-Gil
    • Journal of Advanced Marine Engineering and Technology
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    • v.35 no.6
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    • pp.773-778
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    • 2011
  • The International Maritime Organization(IMO) could try to adopt more severe amendment to prevent any air pollution from various waste materials by marine incinerator. This study is to analyse the performance improvement through Ansys CFD about new invented system which has three flue-gas discharge channels and sub-ejector installed in the dischage channel in order to evacuate flue-gas well from the combustion chamber. The results showed that the discharge temperature of flue-gas was below the regulated value of IMO by the multi-channels, and the sub-ejector system installed in the discharge channel was highly effective one to improve the flue-gas discharge ability.

The Stream and Exhaust Gas Characteristics for Variation of Exhaust Gas Temperature of Marine Incinerator Ejector (선박용 소각로 이젝터의 배출온도 변화에 따른 유동과 배기특성)

  • 김태한
    • Journal of Ocean Engineering and Technology
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    • v.14 no.2
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    • pp.60-64
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    • 2000
  • An experimental study was performed to investigate the optimal ejector and operating condition of vessel incinerator. Exhaust gas temperature and secondary air which makes vacuum pressure at ejector throat regions were considered as an important factor. According to the measurement of pressure temperature and nitrogen oxides between non combustion and combustion we found the stream and exhaust gas characteristics of incinerator. This results can give us the exhaust gas temperature control system air pollutant reduction method and the optimum ejector design.

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