粉體氣力輸送機料(liao)(liao)封(feng)(feng)泵用(yong)于工業粉(fen)(fen)末(mo)應用(yong)。為(wei)了在輸(shu)送(song)粉(fen)(fen)體(ti)(ti)時達(da)到(dao)(dao)有效(xiao)的(de)(de)(de)(de)(de)輸(shu)送(song)效(xiao)果(guo),整個料(liao)(liao)封(feng)(feng)泵系統應建設(she)在有條件的(de)(de)(de)(de)(de)地方(fang),并盡可(ke)能(neng)采用(yong)粗細(xi)物(wu)(wu)料(liao)(liao)混合(he)(he)輸(shu)送(song)方(fang)案。其中(zhong)(zhong)細(xi)粒(li)材(cai)(cai)料(liao)(liao)和粉(fen)(fen)末(mo)載體(ti)(ti)須(xu)充(chong)(chong)分(fen)(fen)(fen)(fen)混合(he)(he)。大宇機械將這種混合(he)(he)方(fang)式(shi)稱為(wei)粉(fen)(fen)體(ti)(ti)物(wu)(wu)料(liao)(liao)的(de)(de)(de)(de)(de)固(gu)氣(qi)比(bi),有利(li)于粉(fen)(fen)體(ti)(ti)物(wu)(wu)料(liao)(liao)在管道內呈漂浮狀(zhuang)態,成(cheng)為(wei)物(wu)(wu)料(liao)(liao)。密封(feng)(feng)泵具有有利(li)的(de)(de)(de)(de)(de)運(yun)輸(shu)方(fang)式(shi)。物(wu)(wu)料(liao)(liao)在密封(feng)(feng)泵的(de)(de)(de)(de)(de)管道中(zhong)(zhong)輸(shu)送(song)時,載體(ti)(ti)的(de)(de)(de)(de)(de)固(gu)氣(qi)比(bi)須(xu)充(chong)(chong)分(fen)(fen)(fen)(fen)混合(he)(he),這樣密封(feng)(feng)泵輸(shu)送(song)的(de)(de)(de)(de)(de)粉(fen)(fen)狀(zhuang)物(wu)(wu)料(liao)(liao)才能(neng)達(da)到(dao)(dao)良*的(de)(de)(de)(de)(de)輸(shu)送(song)距離,從而達(da)到(dao)(dao)良*的(de)(de)(de)(de)(de)輸(shu)送(song)效(xiao)果(guo)。距離。整個粉(fen)(fen)體(ti)(ti)輸(shu)送(song)過程中(zhong)(zhong),物(wu)(wu)料(liao)(liao)到(dao)(dao)達(da)終點(dian)輸(shu)送(song)點(dian)。經過粉(fen)(fen)體(ti)(ti)除灰(hui)設(she)備分(fen)(fen)(fen)(fen)離后,分(fen)(fen)(fen)(fen)別作為(wei)原(yuan)料(liao)(liao)和粉(fen)(fen)體(ti)(ti)材(cai)(cai)料(liao)(liao)供(gong)應給不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)用(yong)戶。粗、細(xi)料(liao)(liao)可(ke)以是同(tong)(tong)(tong)材(cai)(cai)質、同(tong)(tong)(tong)比(bi)例、同(tong)(tong)(tong)成(cheng)分(fen)(fen)(fen)(fen)。也可(ke)以是不(bu)(bu)(bu)同(tong)(tong)(tong)比(bi)例、不(bu)(bu)(bu)同(tong)(tong)(tong)成(cheng)分(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)不(bu)(bu)(bu)同(tong)(tong)(tong)材(cai)(cai)料(liao)(liao)。
大宇氣力輸送機械對多種粉狀物(wu)(wu)料(liao)(liao)(liao)進行了(le)統(tong)計(ji),發現使(shi)(shi)用(yong)料(liao)(liao)(liao)封泵輸(shu)送(song)塊煤(mei)和(he)(he)煤(mei)粉zui為合適。這(zhe)種粉狀物(wu)(wu)料(liao)(liao)(liao)通(tong)(tong)過料(liao)(liao)(liao)封泵輸(shu)送(song)時(shi)不(bu)存在輸(shu)送(song)問題。通(tong)(tong)過料(liao)(liao)(liao)封泵的(de)(de)(de)(de)氣動輸(shu)送(song),使(shi)(shi)粉狀物(wu)(wu)料(liao)(liao)(liao)有(you)效懸浮在管(guan)道中,達到(dao)理想(xiang)的(de)(de)(de)(de)輸(shu)送(song)狀態(tai)。火電廠(chang)的(de)(de)(de)(de)水力粉粒(li)輸(shu)送(song)是細粒(li)物(wu)(wu)料(liao)(liao)(liao)尾礦(kuang)的(de)(de)(de)(de)另一個例子(zi)(zi)。由于(yu)灰渣是火電廠(chang)鍋爐排出(chu)的(de)(de)(de)(de)廢物(wu)(wu),作為可(ke)用(yong)材料(liao)(liao)(liao)時(shi)不(bu)受(shou)限制。在這(zhe)種情況下(xia),灰燼需(xu)要運輸(shu)到(dao)倉庫。灰分和(he)(he)空氣作為載(zai)體,可(ke)以大(da)大(da)降(jiang)低臨界流量。使(shi)(shi)用(yong)混合物(wu)(wu)時(shi)也采用(yong)這(zhe)種運輸(shu)方法。這(zhe)是粗細粒(li)物(wu)(wu)料(liao)(liao)(liao)混合輸(shu)送(song)的(de)(de)(de)(de)又一個例子(zi)(zi)。對于(yu)粗細料(liao)(liao)(liao)混合輸(shu)送(song)物(wu)(wu)料(liao)(liao)(liao)的(de)(de)(de)(de)比(bi)例及(ji)其輸(shu)送(song)濃度,大(da)宇機(ji)械對于(yu)輸(shu)送(song)的(de)(de)(de)(de)粉狀物(wu)(wu)料(liao)(liao)(liao)有(you)建設需(xu)求。應根(gen)據(ju)實際需(xu)要而(er)定。通(tong)(tong)過技術比(bi)較確定。但我們在計(ji)算固(gu)氣比(bi)時(shi),一定要注意物(wu)(wu)料(liao)(liao)(liao)不(bu)要達到(dao)過飽(bao)和(he)(he)狀態(tai),失去力的(de)(de)(de)(de)平(ping)衡,以免影響我們輸(shu)送(song)管(guan)道的(de)(de)(de)(de)承(cheng)載(zai)效率,從而(er)達到(dao)理想(xiang)的(de)(de)(de)(de)運輸(shu)效果。