Characteristics of Cylindrical Electrostatic Precipitator with Centrifugal Effect

원심력 효과를 고려한 실린더형 전기집진기의 특성

  • Lee, Joon (Dept. of Environmental Engineering, Pukyong National University) ;
  • Jo, Yong-Soo (Dept. of Environmental Engineering, Pukyong National University) ;
  • Yoa, Seok-Jun (Dept. of Environmental Engineering, Pukyong National University)
  • 이준 (부경대학교 환경공학과) ;
  • 조용수 (부경대학교 환경공학과) ;
  • 여석준 (부경대학교 환경공학과)
  • Published : 2001.10.01

Abstract

The main purpose of this study was to investigate the characteristics of cylindrical electrostatic precipitator with centrifugal effect in viewpoints of pressure drip and collection efficiency, experimentally. The experiment was carried out for the analysis of current-voltage, pressure drop and collection efficiency with various experimental parameters such as the applied voltage, inlet velocity, inlet size and inlet type(upper and bottom), etc. In the results, the pressure drops were estimated as 27~54, $34~63mmH_2O$ for inlet size $15mm{\tiems}30mm$ and $30mm{\tiems}60mm$, respectively. The collection effeciencies were shown over 90% with the small inlet size($15mm{\tiems}30mm$) for the applied voltage 40kV, inlet velocity(15~21m/s), and 51~89% with the large inlet size ($30mm{\tiems}60mm$). Moreover, in the applied voltage 0kV and inlet size $15mm{\tiems}30mm$, the collection efficiency induced by centrifugal force was represented as about 35% with inlet velocity 15 - 21m/s.

Keywords

References

  1. 대기 환경 보전법 시행규칙 환경처
  2. Process engineering and design for air pollution control Jaime Beitez
  3. Air pollution control:A design approach C. David Cooper;F. C. Alley
  4. 첨단환경기술 v.1 no.2 여과집진 기술의 최근의 동향 田森行男
  5. 집진장치 핸드북 대강서림 편집부
  6. AICHE Symposium. Series v.126 no.68 The collection efficiency of cyclone type particle collectors. A new theoretical approach Leith, D.;W. Licht
  7. 동화기술 대기오염방지공학 임경택
  8. Air pollution control technology : An engineering analysis point of view Robert M. Bethea
  9. 한국대기보전학회지 v.12 no.3 원통형 전기집진기의 전기유체역학적 해석에 관한 연구 조용수;여석준
  10. Journal of Electrostatics v.38 Corona discharge form a multipoint electrode in flowing air Jaworek, A.;A. Krupa
  11. Electrostatic Precipitation Oglesby, S. Jr.;G. B. Nichols
  12. IEEE Trans-actions on Industry Applications v.1A-22 no.3 DC Corona discharge characteristics and ionflow distribution for several types of rods of rods under low pressure Watanabe, T.;H. Fujinami;T. Takuma;Y. Sunaga
  13. Int. J. of Multiphase Flow v.27 Ellipsoidal particles transport and deposition in turbulent channel flows Haifeng Zhang;Goodarz Ahmadi;Fa-Gung Fan;John B. McLaughlin
  14. Inst. of Chem. Eng. Collection of aerosol particle in a cyclone with an external electric field Plucinski, J.;L. Gradon;J. Nowwicki
  15. IEEE Transactions on Industry Applications v.1A-27 no.1 Numerical computation of corona space charge and Ⅴ-Ⅰ characteristic in DC electrostatic precipitators Cristina, S.;G. Dinelli;M. Feliziani
  16. Int. Chem. Eng. v.29 no.2 The effect of particle size on the efficiency of separation by an electrostatic precipiatator Borwardt V.;Petroll J.;Scholtz J.
  17. Powder Technology v.31 Electrically enhanced cyclone separators Dietz, P.W.
  18. IEEE Transactions on Industry Applications v.1A-22 no.1 The analysis of corona quenching in cylindrical precipitators using charge simulation Elmoursi, A. A.;P. Castle