粉體氣力輸送機具有良*的(de)防(fang)塵效果(guo)(guo),它易于實現機械化(hua)和自動(dong)化(hua),可降低勞動(dong)強度(du)和節省人力。在輸送(song)(song)過程(cheng)中可同(tong)時進行各種工(gong)(gong)藝(yi)操作,如(ru)攪拌(ban)、破碎(sui)、分選、干燥(zao)、冷(leng)卻等,并具有防(fang)止(zhi)物料(liao)受潮、污染、混入雜質等優(you)點,已(yi)應(ying)用(yong)于鑄造、冶金(jin)、化(hua)工(gong)(gong)、建材、糧食(shi)加(jia)工(gong)(gong)等部門。它的(de)主(zhu)要缺(que)點是耗電量大,如(ru)果(guo)(guo)設(she)計(ji)、施(shi)工(gong)(gong)操作不當,設(she)備和管(guan)道(dao)磨損很快,容易造成(cheng)物料(liao)沉積(ji)、堵塞和輸送(song)(song)中斷(duan)。不適合(he)輸送(song)(song)高濕度(du)、高粘度(du)或(huo)易碎(sui)的(de)物料(liao)。
氣力輸送機一般由(you)吸料(liao)器(qi)(qi)、發送(song)器(qi)(qi)、管道、增壓(ya)器(qi)(qi)、接料(liao)倉、過濾(lv)器(qi)(qi)、羅茨(ci)(ci)鼓(gu)(gu)(gu)風機(ji)(ji)和(he)控制器(qi)(qi)等設備和(he)部件組(zu)成。吸料(liao)器(qi)(qi)的(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)是(shi)(shi)進入物(wu)料(liao)時創造合(he)適的(de)(de)(de)物(wu)料(liao)與空(kong)(kong)氣的(de)(de)(de)比例,啟動(dong)和(he)加速物(wu)料(liao)。發送(song)器(qi)(qi)的(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)是(shi)(shi)有足夠的(de)(de)(de)功率,進行遠距(ju)離輸送(song)。過濾(lv)器(qi)(qi)的(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)是(shi)(shi)使物(wu)料(liao)和(he)空(kong)(kong)氣的(de)(de)(de)分離。羅茨(ci)(ci)鼓(gu)(gu)(gu)風機(ji)(ji)的(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)是(shi)(shi)為系(xi)統提供動(dong)力(li),真(zhen)空(kong)(kong)抽(chou)吸送(song)系(xi)統通常采(cai)用(yong)(yong)高壓(ya)離心風機(ji)(ji)或(huo)水環(huan)式真(zhen)空(kong)(kong)泵,而壓(ya)力(li)輸送(song)系(xi)統則采(cai)用(yong)(yong)羅茨(ci)(ci)鼓(gu)(gu)(gu)風機(ji)(ji)或(huo)空(kong)(kong)壓(ya)機(ji)(ji)。