화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 봄 (04/24 ~ 04/26, 광주 김대중컨벤션센터)
권호 19권 1호, p.257
발표분야 미립자공학
제목 Filtration Performance of Depth Filter Cartridge at Various Inlet Dust Concentrations  
초록 Filter cartridges used for intake air filtration of heavy machinery such as gas turbines are made mainly of surface filter which are periodically cleaned using high pressurized air. Replacing the conventional surface filter cartridges with non pulsing depth filter presents a challenge since the filter cartridges have to operate with high collection efficiency and low pressure drop in order to reach long service time without being replaced. Depth filter are usually composed by a number of layers which build the filter media sheet. Multiple layer depth filter media should be made of an upstream thick layer of highly porous structure followed by one or more downstream layers to hold the particles inside the media. Gas turbines are located in various environments. The air surrounding theses facilities is loaded with less or more airborne and other particles from various sources.  In this study we focus on filter cartridge performance by varying the inlet concentration and by using the same type of test dust and same depth filter media. We found that for the high concentration of inlet dust the cartridge performed poorly compared to the test with low concentration which is used in ISO standard testing rigs.

 
저자 박영옥, Naim Hasolli
소속 한국에너지기술(연)
키워드 intake air filtration; filtration performance; depth filter; surface filter; depth filter cartridge
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