氣力輸送機是采用(yong)正壓氣力(li)輸(shu)送(song)(song)(song)方(fang)式輸(shu)送(song)(song)(song)粉末狀顆粒狀物(wu)料(liao)的設備(bei),可根(gen)據具體地形布置輸(shu)送(song)(song)(song)管道,實現集中(zhong)、分散、大高(gao)度輸(shu)送(song)(song)(song),物(wu)料(liao)在(zai)輸(shu)送(song)(song)(song)過(guo)程中(zhong)完*密(mi)閉,輸(shu)送(song)(song)(song)過(guo)程不(bu)受氣侯條件(jian)影(ying)響(xiang),能確保物(wu)料(liao)不(bu)受潮,利于生產和環境保護。通過(guo)長期運行,實踐證明(ming),其性能穩(wen)定,質(zhi)量可靠,無粉塵污染(ran),是理(li)想的氣動(dong)輸(shu)送(song)(song)(song)設備(bei)。
特點優勢:
1、設(she)備(bei)投資(zi)小,用一臺輸粉機可代替(ti)二臺或(huo)四臺倉(cang)泵(beng),減少了設(she)備(bei)投資(zi)。
2、低壓力輸(shu)送,工作壓力0.02—0.1MPa,管(guan)道磨損小,設備密封性*,運行可(ke)靠,無(wu)堵(du)、漏現象,使(shi)用壽命(ming)長。
3、節能降耗,氣源采用羅茨風(feng)機(也可(ke)采用現有壓縮空氣動力(li)源,中央氣源給多(duo)系統(tong)(tong)設(she)備集中供氣),用電(dian)量(liang)小(xiao)。該系統(tong)(tong)一次安裝調試投運后(hou),基本(ben)不用操(cao)作(zuo),幾(ji)乎沒有維(wei)護量(liang),檢修工只須定(ding)期檢查即可(ke)。
4、氣力輸送方案可靠、簡單、經濟(ji)、實用、自動(dong)化程度(du)高(gao)。
工作原理:
氣(qi)力(li)輸(shu)(shu)送(song)(song)(song)機(ji)是利(li)用(yong)氣(qi)流(liu)的能量,在(zai)密閉管道(dao)內沿粉體(ti)(ti)輸(shu)(shu)送(song)(song)(song)方(fang)向輸(shu)(shu)送(song)(song)(song)顆粒(li)狀(zhuang)物料(liao),是流(liu)態化(hua)技術(shu)的一(yi)種(zhong)具體(ti)(ti)應用(yong)。氣(qi)力(li)輸(shu)(shu)送(song)(song)(song)機(ji)是一(yi)種(zhong)泵型氣(qi)力(li)輸(shu)(shu)送(song)(song)(song)設備,在(zai)一(yi)定的條件下(xia)利(li)用(yong)空氣(qi)流(liu)作(zuo)為(wei)承載(zai)介質(zhi)來輸(shu)(shu)送(song)(song)(song)顆粒(li)及粉狀(zhuang)物料(liao)的一(yi)門技術(shu)。SFJ型氣(qi)力(li)輸(shu)(shu)送(song)(song)(song)機(ji)屬于低壓稀相(xiang)輸(shu)(shu)送(song)(song)(song)類別,以羅茨風機(ji)為(wei)動力(li)源,采(cai)用(yong)氣(qi)源射流(liu)原理,利(li)用(yong)高速氣(qi)流(liu)的引射作(zuo)用(yong)來輸(shu)(shu)送(song)(song)(song)粉狀(zhuang)物料(liao)。在(zai)這類系統輸(shu)(shu)送(song)(song)(song)過程中,空氣(qi)密度變(bian)化(hua)小(xiao),系統壓損小(xiao)。羅茨風機(ji)運行時風量可保持大體(ti)(ti)不變(bian),在(zai)管道(dao)阻力(li)增加時,出(chu)口壓力(li)提高,不易引起(qi)管道(dao)阻塞(sai)。
氣力輸送機的結構簡單,操作方便,可作水平的、垂直的或傾斜方向的輸送,在輸送過程中還可同時進行物料的加熱、冷卻、干燥和氣流分級等物理操作或某些化學操作。氣力輸送機與機(ji)械輸送相比具有(you)(you)明(ming)顯的(de)節能(neng)降(jiang)耗的(de)優勢,機(ji)械輸送能(neng)量(liang)消(xiao)耗較大,顆粒易受(shou)破損,設備(bei)也易受(shou)磨蝕。當物料(liao)含水量(liang)多、有(you)(you)粘附性或在高速(su)運動時(shi)產生靜電的(de)物料(liao),不宜于進行粉體輸送。
上一篇:封料泵
下一篇:粉體氣力輸送