物料在氣力輸送機輸(shu)送(song)(song)管(guan)(guan)(guan)道(dao)(dao)中的(de)(de)流(liu)動(dong)(dong)狀(zhuang)態(tai)實際上非常(chang)復雜,主(zhu)要隨(sui)氣(qi)(qi)流(liu)速(su)度、氣(qi)(qi)流(liu)中物(wu)(wu)料(liao)的(de)(de)量以及物(wu)(wu)料(liao)本身(shen)的(de)(de)特性而變(bian)化(hua)。通(tong)常(chang),輸(shu)送(song)(song)管(guan)(guan)(guan)道(dao)(dao)根據(ju)管(guan)(guan)(guan)道(dao)(dao)內壓(ya)(ya)力(li)是(shi)正壓(ya)(ya)還是(shi)負(fu)壓(ya)(ya)分(fen)(fen)(fen)為(wei)吸入式(shi)(shi)(shi)(shi)和(he)壓(ya)(ya)力(li)式(shi)(shi)(shi)(shi)。另外,根據(ju)氣(qi)(qi)流(liu)速(su)度和(he)物(wu)(wu)料(liao)量的(de)(de)不(bu)同,物(wu)(wu)料(liao)在輸(shu)送(song)(song)管(guan)(guan)(guan)道(dao)(dao)中的(de)(de)流(liu)動(dong)(dong)狀(zhuang)態(tai)也可分(fen)(fen)(fen)為(wei)兩類(lei)(lei):一類(lei)(lei)是(shi)懸(xuan)浮(fu)流(liu),物(wu)(wu)料(liao)顆(ke)粒受到高壓(ya)(ya)動(dong)(dong)壓(ya)(ya)力(li)的(de)(de)推(tui)動(dong)(dong)。加速(su)氣(qi)(qi)流(liu);另一種類(lei)(lei)型(xing)是(shi)活(huo)塞流(liu),其中物(wu)(wu)料(liao)顆(ke)粒被氣(qi)(qi)流(liu)的(de)(de)動(dong)(dong)壓(ya)(ya)或靜壓(ya)(ya)推(tui)動(dong)(dong)。按氣(qi)(qi)流(liu)在輸(shu)送(song)(song)管(guan)(guan)(guan)道(dao)(dao)內形(xing)成(cheng)的(de)(de)方式(shi)(shi)(shi)(shi)分(fen)(fen)(fen):按輸(shu)送(song)(song)壓(ya)(ya)力(li)可分(fen)(fen)(fen)為(wei)高壓(ya)(ya)型(xing)和(he)低壓(ya)(ya)型(xing);按發送(song)(song)裝置不(bu)同可分(fen)(fen)(fen)為(wei)機械式(shi)(shi)(shi)(shi)和(he)倉(cang)壓(ya)(ya)式(shi)(shi)(shi)(shi);按輸(shu)送(song)(song)管(guan)(guan)(guan)道(dao)(dao)的(de)(de)配置形(xing)式(shi)(shi)(shi)(shi)可分(fen)(fen)(fen)為(wei)單管(guan)(guan)(guan)式(shi)(shi)(shi)(shi)輸(shu)送(song)(song)和(he)雙(shuang)管(guan)(guan)(guan)式(shi)(shi)(shi)(shi)輸(shu)送(song)(song),雙(shuang)管(guan)(guan)(guan)式(shi)(shi)(shi)(shi)輸(shu)送(song)(song)又分(fen)(fen)(fen)為(wei)內旁(pang)通(tong)通(tong)道(dao)(dao)式(shi)(shi)(shi)(shi)和(he)外旁(pang)通(tong)管(guan)(guan)(guan)式(shi)(shi)(shi)(shi);根據(ju)氣(qi)(qi)源供給方式(shi)(shi)(shi)(shi)的(de)(de)不(bu)同,可分(fen)(fen)(fen)為(wei)連(lian)續供氣(qi)(qi)和(he)脈沖(chong)供氣(qi)(qi)。
粉體氣力輸送設(she)備(bei)(bei)原理:該設(she)備(bei)(bei)是(shi)利用壓縮空氣為動力(li),通(tong)過密封管道干燥輸送(song)固(gu)體(ti)顆粒的成套設(she)備(bei)(bei)。系統一(yi)般包括(kuo)氣源(yuan)、變送(song)器、管道、控制和料倉五部(bu)分(fen)。具有(you)輸送(song)能(neng)力(li)高、管道磨損小(xiao)、輸送(song)距離長、能(neng)耗低、無污染、自動化程(cheng)度高等優(you)點(dian)。是(shi)目(mu)前*際上***的固(gu)體(ti)顆粒干式(shi)輸送(song)設(she)備(bei)(bei)。
用途:廣泛(fan)應用于煤(mei)炭、化工、鑄造、燃煤(mei)電站、醫藥、建材、糧食(shi)、港口等行業。
生產特點:根(gen)據用(yong)戶提供的(de)(de)輸送物料的(de)(de)性質(粒度、比重等)、輸送距離、爬(pa)升高度、現場條件、生產率、輸送方式(shi)(連(lian)續或間(jian)歇(xie))等進行(xing)設(she)計,選擇合(he)適的(de)(de)設(she)備是量身定做(zuo)、單(dan)機設(she)計、小批(pi)量、多品種的(de)(de)非(fei)標產品。根(gen)據設(she)備組合(he)的(de)(de)不同,氣(qi)(qi)力輸送裝置一般可(ke)分為吸入式(shi)、壓縮空氣(qi)(qi)式(shi)和混合(he)式(shi)三種基本形(xing)式(shi)。