粉體氣力輸送機裝(zhuang)置運作主(zhu)要是(shi)應用空(kong)氣(qi)(qi)動壓(ya)和靜壓(ya),使(shi)得粉(fen)料可以隨著氣(qi)(qi)流(liu)在相應管道中(zhong)完成輸(shu)(shu)(shu)送(song)(song)。氣(qi)(qi)力輸(shu)(shu)(shu)送(song)(song)與傳統(tong)的(de)液體(ti)(ti)、氣(qi)(qi)體(ti)(ti)單(dan)相輸(shu)(shu)(shu)送(song)(song)有著較(jiao)大(da)的(de)差異性。氣(qi)(qi)力輸(shu)(shu)(shu)送(song)(song)過程中(zhong),主(zhu)要是(shi)對氣(qi)(qi)體(ti)(ti)與粉(fen)料的(de)混合(he)物進(jin)行(xing)輸(shu)(shu)(shu)送(song)(song)。一般情況(kuang)下輸(shu)(shu)(shu)送(song)(song)氣(qi)(qi)體(ti)(ti)都會選(xuan)擇空(kong)氣(qi)(qi),但如果輸(shu)(shu)(shu)送(song)(song)的(de)粉(fen)料具有粉(fen)塵爆(bao)炸的(de)危險性,或者遇到空(kong)氣(qi)(qi)會發生反應時(shi),就(jiu)需選(xuan)用惰性氣(qi)(qi)體(ti)(ti)對粉(fen)料進(jin)行(xing)輸(shu)(shu)(shu)送(song)(song),避免空(kong)氣(qi)(qi)與輸(shu)(shu)(shu)送(song)(song)粉(fen)料接(jie)觸(chu),這樣不僅(jin)是(shi)保證粉(fen)料的(de)質量(liang)穩定,同時(shi)也提升了工業生產的(de)安*性。
氣力輸送機是(shi)粉(fen)料(liao)連續(xu)輸(shu)送(song)設備,該設備在輸(shu)送(song)質(zhi)量和輸(shu)送(song)安*方面都較為(wei)良*。其原(yuan)理主要是(shi)在封閉性*的(de)管(guan)道(dao)內部,以鏈片(pian)為(wei)傳動(dong)構件帶(dai)動(dong)粉(fen)料(liao)沿(yan)著輸(shu)送(song)管(guan)道(dao)運動(dong)。如(ru)果粉(fen)料(liao)之(zhi)間(jian)的(de)內摩擦(ca)力與物(wu)料(liao)和輸(shu)送(song)管(guan)道(dao)的(de)外摩擦(ca)力相(xiang)比較大時,粉(fen)料(liao)就(jiu)會隨著傳動(dong)鏈片(pian)逐漸(jian)鑲(xiang)嵌移(yi)動(dong),zui終形(xing)成一些流動(dong)較為(wei)穩(wen)定的(de)物(wu)流。
在垂直(zhi)運輸過程中,輸送通道內部(bu)(bu)的(de)(de)粉(fen)料會(hui)(hui)受到傳(chuan)動(dong)鏈片向上(shang)的(de)(de)推動(dong)力(li),因為下部(bu)(bu)粉(fen)料會(hui)(hui)承擔(dan)上(shang)部(bu)(bu)粉(fen)料的(de)(de)下滑力(li),zui終(zhong)會(hui)(hui)產生一定(ding)的(de)(de)側向壓力(li),從(cong)而導致粉(fen)料的(de)(de)內摩擦力(li)也會(hui)(hui)有所提升,如果內摩擦力(li)大于粉(fen)料自(zi)身重量和外部(bu)(bu)摩擦力(li)時,物料就會(hui)(hui)隨著(zhu)傳(chuan)動(dong)鏈片逐漸向上(shang)移動(dong),*終(zhong)產生一個較為穩定(ding)的(de)(de)物料傳(chuan)送流。