Effects of operating parameters on flow field in a turbo air classifier

Minerals Engineering

Volumn 21, Issue 8, 2008, Pages 598-604

  Feng, Yongguo ^a   Liu, Jiaxiang ^a   Liu, Shengzhao ^a  

^a BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY   (China)

Author keywords

Classification performance; Flow field characteristics; Laser Doppler velocimeter; Rotor; Turbo air classifier

Indexed keywords

DOPPLER EFFECT; FLOW FIELDS; PARAMETER ESTIMATION; VELOCIMETERS; VELOCITY DISTRIBUTION;

LASER DOPPLER VELOCIMETER (LDV); OPERATING PARAMETERS; ROTOR BLADES;

CLASSIFIERS;

EID: 43949109928     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mineng.2007.11.008     Document Type: Article

References (12)

1. Galk J., Peukert W., and Krahnen J. Industrial classification in a new impeller wheel classifier. Powder Technology 105 1-3 (1999) 186-189
2. Johansen S.T., and de Silva S.R. Some considerations regarding optimum flow fields for centrifugal air classification. International Journal of Mineral Processing (1996) 703-721
3. Kolacz J. Investigating flow conditions in dynamic air classification. Minerals Engineering 15 3 (2002) 131-138
4. Liu J.X., He T.S., and Xia J.B. Air flow field characteristic analyzing and classification process of the turbo classifier. Journal of the Chinese Ceramic Society 31 5 (2003) 485-489
5. Morimoto H., and Shakouchi T. Classification of ultra fine powder by a new pneumatic type classifier. Powder Technology 131 1 (2003) 71-79
6. Nied R. Fine classification with vaned rotors: at the outer edge of the vanes or in the interior vane free area?. International Journal of Mineral Processing 74 1 (2004) S137-S145
7. Shapiro M., and Galperin V. Air classification of solid particles: a review. Chemical Engineering and Processing 44 2 (2005) 279-285
8. Wang X.Y., Ge X.L., Zhao X.H., and Wang Z.W. A model for performance of the centrifugal countercurrent air classifier. Powder Technology 98 2 (1998) 171-176
9. Wang X.Y., Ge X.L., Zhao X.H., and Wang Z.W. Study on horizontal turbine classification. Powder Technology 102 2 (1999) 166-170
10. Wang Q.P., Melaaen M.C., and de Silva S.R. Investigation and simulation of a cross-flow air classifier. Powder Technology 120 3 (2001) 273-280
11. Worthen, R.A., 2001. Centrifugal air classification of fine particles using rotating disks. Doctor Dissertation. University of Florida, America.
12. Zhang Z. Velocity bias in LDA measurements and its dependence on the flow turbulence. Flow Measurement and Instrumentation 13 3 (2002) 63-68