Post on 20-Mar-2016
description
zhangtinghong@swust.edu.cn
Http://www.swust.net.cn
Http://www.swust.net.cn
3.1
Http://www.swust.net.cn
3.1 Sedimentation 3.1.1 Gravitational sedimentation 1
Http://www.swust.net.cn
3.1.1 Gravitational sedimentation ds
Http://www.swust.net.cn
3.1.1 Gravitational sedimentation2Drag coefficient du0
Http://www.swust.net.cn
3.1.1 Gravitational sedimentation , Re0 >200000Re0 =(3~10)105= 0.1
Http://www.swust.net.cn
3.1.1 Gravitational sedimentation 1< Re0 < 50015.5%
Http://www.swust.net.cn
3.1.1 Gravitational sedimentation3Settling velocity
Http://www.swust.net.cn
3.1.1 Gravitational sedimentation ArAr Re0 Re0u0
Http://www.swust.net.cn
3.1.1 Gravitational sedimentation4
Http://www.swust.net.cn
3.1.2
Http://www.swust.net.cn
3.1.2 t0100%t10m>75m
Http://www.swust.net.cn
3.1.2 4t0StochesVsdmin
Http://www.swust.net.cn
3.1.3
Http://www.swust.net.cn
3.1.4 Settling tank
Http://www.swust.net.cn
3.1.4 Settling tank 10 m10 m
Http://www.swust.net.cn
3.1.5 Centrifugal sedimentation
Http://www.swust.net.cn
3.1.5 Centrifugal sedimentation
Http://www.swust.net.cn
3.1.6 Cyclone separators 1
Http://www.swust.net.cn
3.1.6 Cyclone separators2 dcCritical diameter autui bB c
Http://www.swust.net.cn
3.1.6 Cyclone separators
Http://www.swust.net.cn
3.1.6 Cyclone separators BDdc uidc dcN
Http://www.swust.net.cn
3.1.6 Cyclone separators 0 : pi :
Http://www.swust.net.cn
3.1.6 Cyclone separators d > dcpi =100% d < dcpi 75m >15m 1~10m >3