무기성 슬러지 건조용 직렬 사이클론 분리기의 입경별 분리 성능 해석
Separation Performance Analysis of Dual Cyclone Separator Applied on Drying Inorganic Sludge by Particle Size
1
조회
0
다운로드
1
인용
0
참고문헌
키워드
초록
This research was conducted for dewatered sludge cake of industrial wastewater treatment, i.e., as the object of inorganic sludge discharged especially in iron & steel manufacturing shop which used Air drying system to reduce water content. That drying system's single-type cyclone separator was confirmed to have significantly lower separation efficiency on the conditions 20μm and below of particular size through computational fluid dynamics(CFD) analysis. However, we found out the primarily advanced value of separation efficiency on dual-type directly connected. Regarding separation efficiency on size of 10μm, the efficiency of a single-type was presented at 51.91%. On the other side, the efficiency of the dual-type was 97.88%. This advanced effect of the dual cyclone separator was checked at a demo facility of air drying equipment designed by 340m3/min of airflow on site.
Abstract
This research was conducted for dewatered sludge cake of industrial wastewater treatment, i.e., as the object of inorganic sludge discharged especially in iron & steel manufacturing shop which used Air drying system to reduce water content. That drying system's single-type cyclone separator was confirmed to have significantly lower separation efficiency on the conditions 20μm and below of particular size through computational fluid dynamics(CFD) analysis. However, we found out the primarily advanced value of separation efficiency on dual-type directly connected. Regarding separation efficiency on size of 10μm, the efficiency of a single-type was presented at 51.91%. On the other side, the efficiency of the dual-type was 97.88%. This advanced effect of the dual cyclone separator was checked at a demo facility of air drying equipment designed by 340m3/min of airflow on site.
참고문헌 (8)
- 이정언, "하수슬러지 건조를 위한 폐루프 공기건조 기술에 관한 연구", 대한환경공학회지, 34(12), pp.821~827 (2012), 대한환경공학회
- B. Wang, "Numerical Study of Gas-solid Flow in a Cyclone Separator", Applied Mathematical Modelling, 30, pp.1326~1342 (2006)
- 서준형, "사이클론 형태별 분진포집효율에 대한 전산입자유동해석 및 적용", 에너지공학, 31(1), pp.47~62 (2022), 한국에너지학회[DOI]
- 조은만, "악취처리를 위한 건식 중공 흡착탑에 대한 유동해석", 한국기계가공학회지, 21(7), pp.64~70 (2022), 한국기계가공학회
- D. Misiulia, "High-efficiency Industrial Cyclone Separator : A CFD Study", Powder Technology, 364, pp.943~953 (2020)
- J. Jiao, "Study of the Separation Efficiency and the Flow of a Dynamic Cyclone", Separation and Purification Technology, 49, pp.157~166 (2006)
- 정동균, "사이클론 선회류 약화기 구조에 따른 미세먼지 집진효율 연구", 대한환경공학회지, 39(6), pp.371~376 (2017), 대한환경공학회[DOI]
- 강지윤, "복통 사이클론 분리기를 이용한 다상유체의 분리효율 향상연구", 한국유체기계학회 논문집, 22(1), pp.13~18 (2019), 한국유체기계학회[DOI]
