氣力輸送有哪些優點和特點?粉體氣力輸送機裝置可(ke)用(yong)于(yu)輸(shu)送粉(fen)狀、粉(fen)狀物料(liao),也可(ke)用(yong)于(yu)槽車、鐵(tie)路(lu)車輛(liang)、貨(huo)輪間歇輸(shu)入(ru)物料(liao)顆粒(li)至儲(chu)料(liao)倉。設備簡單可(ke)靠。占(zhan)地(di)面積小,空間得到(dao)充分利用(yong),設備投資和維(wei)護(hu)費用(yong)低。
空氣(qi)(qi)輸(shu)送(song)(song)(song)是(shi)一種*封閉的(de)管(guan)(guan)道(dao)輸(shu)送(song)(song)(song)系統(tong)。布局靈活。無(wu)二(er)次污染(ran)。高節能(neng)、物料運輸(shu)和回收(shou)方便、無(wu)泄漏(lou)輸(shu)送(song)(song)(song)、氣(qi)(qi)力(li)輸(shu)送(song)(song)(song)系統(tong)具有(you)很(hen)強的(de)優勢。它將(jiang)(jiang)取代(dai)各種傳(chuan)統(tong)的(de)機械輸(shu)送(song)(song)(song)。電(dian)腦控制,自動化程度(du)高。節省(sheng)人(ren)力(li)物力(li)。風(feng)力(li)輸(shu)送(song)(song)(song)設備主要是(shi)利用(yong)高速(su)氣(qi)(qi)流將(jiang)(jiang)顆粒(li)狀(zhuang)或粉(fen)狀(zhuang)物料像(xiang)風(feng)一樣卷起(qi)(qi)送(song)(song)(song)出,如(ru)吹糧、氧(yang)化鋁(lv)粉(fen)、水泥等。當風(feng)速(su)過(guo)低時,物料雖(sui)然可以被提起(qi)(qi)來,但又會下沉(chen)。如(ru)果氣(qi)(qi)流速(su)度(du)適中,則材(cai)料懸浮在氣(qi)(qi)流中并沿管(guan)(guan)道(dao)前進。
氣流輸送(song)設備根據氣體壓(ya)(ya)力的不同可分(fen)為高(gao)壓(ya)(ya)輸送(song)、低壓(ya)(ya)輸送(song)和(he)負壓(ya)(ya)輸送(song)三(san)種(zhong)。用于高(gao)壓(ya)(ya)輸送(song)的設備,如倉(cang)泵、螺桿泵等,一(yi)般(ban)要求氣壓(ya)(ya)在(zai)0.2~0.5Mpa范(fan)圍內(nei),用空氣壓(ya)(ya)縮機(ji)供氣。低壓(ya)(ya)輸送(song)風槽和(he)氣舉泵所需風壓(ya)(ya)在(zai)0.5Mpa以下,一(yi)般(ban)采用羅茨鼓(gu)風機(ji)供氣。