Exhaust carrying sulfur oxides and powders enter the venturi scrubber to interact with the recovery solvent . when passing through the neck , the section surface constricts and the 含硫氧化物及粉塵廢氣自頂部進(jìn)入文氏洗滌塔和洗滌液接觸流經(jīng)喉部,由于截面積縮小,高速氣體將洗滌液噴成霧狀,而達(dá)到慣性沖擊去除粒狀物的目的。