Study on Trajectory Modeling and Application of Adverse Spray Droplets in Dust Collector
WU Liang
YIN Zhenbiao
WANG Weili
LI Hao
Abstract:Through the comparison of the action process of the consequent spray and reverse spray in a wet dust collector,the advantages of the reverse spray in improving dust catching efficiency were expounded in this paper. A mathematical model of the reverse spray droplet trajectory was established based on Newton’ s second law,and the influence of the droplet diameter,spray speed and nozzle angle on the spray droplet trajectory was analyzed. The parameters of the reverse spray were optimized with this mathematical model,and the test results showed that the dust removal efficiency of the inverse spray was higher than that of the consequent spray when the parameters of the inverse spray were designed appropriately, especially the much better removal efficiency for respirable dust.
Keywords:adverse sprayspray particle motion equationspray parameteroptimum designrespirable dustdust removal efficiency
Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 28-31,40 )
Mining Safety & Environmental Protection

Mining Safety & Environmental Protection

PKUISTIC
ISSN:1008-4495
Year, Vol.(Issue):2015,(1)