Vacuum bel na'urar bushewa shine ci gaba da ciyarwa da fitarwa kayan bushewa.Ana isar da samfurin ruwa zuwa cikin na'urar bushewa ta hanyar famfo infeed, daidai gwargwado akan bel ta na'urar rarrabawa.A ƙarƙashin babban injin, ana saukar da wurin tafasar ruwa;ruwa a cikin kayan ruwa yana ƙafe.Belts suna motsawa akan faranti masu dumama daidai.Za a iya amfani da tururi, ruwan zafi, mai zafi azaman kafofin watsa labarai na dumama.Tare da motsi na bel, samfurin yana wucewa daga farkon ƙafewa, bushewa, sanyaya zuwa fitarwa a ƙarshe.Zazzabi yana raguwa ta wannan tsari, kuma ana iya daidaita shi don samfuran daban-daban.An sanye take da injin murkushewa na musamman a ƙarshen fitarwa don samar da samfurin ƙarshen girman girman daban-daban.Busassun foda ko samfurin granule za a iya tattara su ta atomatik ko ci gaba tare da tsari na gaba.