1、稀相介(jie)質(zhi)低(di)壓(ya)正壓(ya)氣力輸送系統
它采用羅茨鼓風機和離心機作為氣源,旋轉給料器作為給料裝置。它是一種連續或間歇地擠壓和輸送物料的粉體氣力輸送機系(xi)(xi)統。該系(xi)(xi)統具有(you)輸(shu)送(song)壓(ya)力低(di)、輸(shu)送(song)距離短(duan)、輸(shu)送(song)可靠等特點。適用(yong)于(yu)從(cong)一(yi)處(chu)到多處(chu)的(de)(de)分散運輸(shu),對物料進行干燥、分級。由于(yu)系(xi)(xi)統處(chu)于(yu)正(zheng)壓(ya)狀態,即使(shi)管路部件的(de)(de)連(lian)接處(chu)有(you)縫隙,外界空氣(qi)(qi)(qi)或雨水也不會侵(qin)入。輸(shu)送(song)氣(qi)(qi)(qi)體可以是壓(ya)縮(suo)空氣(qi)(qi)(qi)或壓(ya)縮(suo)惰性氣(qi)(qi)(qi)體。
2、稀相介質低真空負壓氣(qi)力輸送(song)系統(tong)
系(xi)統(tong)內的空(kong)(kong)氣(qi)(qi)(qi)被安(an)裝在(zai)輸送系(xi)統(tong)末(mo)端(duan)的羅當(dang)直(zhi)動(dong)氣(qi)(qi)(qi)彈(dan)簧(huang)、離(li)心(xin)機、直(zhi)動(dong)式空(kong)(kong)氣(qi)(qi)(qi)發(fa)生(sheng)器吸入,在(zai)輸送管內形成低干燥大氣(qi)(qi)(qi)壓力的負(fu)壓氣(qi)(qi)(qi)流(liu)(liu)。物料與空(kong)(kong)氣(qi)(qi)(qi)一起從起點處的吸嘴(zui)進(jin)入管道。氣(qi)(qi)(qi)流(liu)(liu)被輸送到(dao)末(mo)級分(fen)離(li)器,物料顆粒通(tong)過重力或(huo)離(li)心(xin)力從氣(qi)(qi)(qi)流(liu)(liu)中分(fen)離(li)出來。氣(qi)(qi)(qi)體(ti)除塵(chen)后,通(tong)過離(li)心(xin)風機或(huo)真空(kong)(kong)泵排(pai)入大氣(qi)(qi)(qi)。