The centrifugal pressure will cause the denser solids to gather along the bowl wall. The lighter liquid Therefore separates in the solids. A liquid pathway will allow the separated fluid to exit the bowl.  Our intention is to take care of your centrifuge so you don’t require to interchange it. https://industrialcentrifuge35678.mybuzzblog.com/19585311/industrial-centrifuge-no-further-a-mystery