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煤灰料封泵氣力輸送機-化工廠粉體輸送設備

所屬欄目:行業知識  更新時間:2023-08-21

       粉體氣力輸送機料(liao)封(feng)泵采用(yong)*封(feng)閉輸(shu)(shu)(shu)送(song)(song)(song)設(she)備(bei),完成(cheng)散裝(zhuang)粉狀或(huo)顆粒狀物料(liao)的(de)(de)輸(shu)(shu)(shu)送(song)(song)(song),消除了輸(shu)(shu)(shu)送(song)(song)(song)過程中物料(liao)泄漏對人體造成(cheng)的(de)(de)污(wu)染和傷害。微正(zheng)壓氣力(li)(li)輸(shu)(shu)(shu)送(song)(song)(song)是近年來粉體氣力(li)(li)輸(shu)(shu)(shu)送(song)(song)(song)系統的(de)(de)發展方向。與傳統輸(shu)(shu)(shu)送(song)(song)(song)設(she)備(bei)相比,體積小,安裝(zhuang)方便。由(you)于低(di)(di)壓輸(shu)(shu)(shu)送(song)(song)(song),輸(shu)(shu)(shu)送(song)(song)(song)介質的(de)(de)壓力(li)(li)低(di)(di),對設(she)備(bei)的(de)(de)磨(mo)損(sun)小,能耗(hao)低(di)(di)。。該系統廣(guang)泛應用(yong)于電廠除灰系統、水泥生產(chan)、醫(yi)藥、化工、冶金等行業。


粉體氣力輸送機,氣力輸送機,料封泵


       氣力輸送機的優(you)點(dian)是(shi)(shi),只要是(shi)(shi)粉狀或顆粒狀物(wu)(wu)料(liao),基本上都(dou)可(ke)以(yi)輸送,而且占用空間小,可(ke)以(yi)與(yu)各條生(sheng)產(chan)線形成完美契合。但值(zhi)得注意的是(shi)(shi),氣力輸送不(bu)宜(yi)輸送易碎或貴(gui)重物(wu)(wu)料(liao)相物(wu)(wu)體。為了達到氣力輸送系統的額定輸送能(neng)力,除了風量和壓力外,另一(yi)個重要條件是(shi)(shi)物(wu)(wu)料(liao)必須充分、連續地流入(ru)輸送管道(dao)(dao)。被(bei)管道(dao)(dao)內氣流吹走(zou),為滿足(zu)物(wu)(wu)料(liao)連續自動流入(ru)管道(dao)(dao)內,需滿足(zu)兩個條件:

       1、物(wu)料流化(hua)時(shi),流化(hua)區必須有一(yi)定的正壓(ya)。

       2、主管(guan)路吸入區有一(yi)定的(de)(de)(de)(de)間(jian)(jian)隙(xi)和(he)負(fu)壓。間(jian)(jian)隙(xi)越大(da),流(liu)(liu)化程度(du)越高,進入管(guan)道(dao)的(de)(de)(de)(de)物(wu)(wu)(wu)料量(liang)也(ye)越大(da)。系統(tong)傳輸(shu)的(de)(de)(de)(de)數(shu)據越大(da),調節(jie)不及(ji)時,流(liu)(liu)化氣體(ti)量(liang)小(xiao)(xiao),物(wu)(wu)(wu)料不能流(liu)(liu)化。進入管(guan)道(dao)的(de)(de)(de)(de)材料更少(shao)。另(ling)一(yi)個原因是主管(guan)道(dao)間(jian)(jian)隙(xi)較小(xiao)(xiao),僅(jin)采用(yong)氣力(li)輸(shu)送(song)系統(tong),由于(yu)操作不當,調節(jie)裝(zhuang)置(zhi)的(de)(de)(de)(de)開度(du)過(guo)于(yu)保(bao)守,伸縮(suo)管(guan)的(de)(de)(de)(de)回縮(suo)長度(du)不夠,都會使氣體(ti)管(guan)道(dao)的(de)(de)(de)(de)噴嘴(zui)與氣體(ti)噴嘴(zui)之(zhi)間(jian)(jian)的(de)(de)(de)(de)間(jian)(jian)隙(xi)太小(xiao)(xiao),使進入管(guan)道(dao)的(de)(de)(de)(de)物(wu)(wu)(wu)料量(liang)少(shao),輸(shu)送(song)量(liang)小(xiao)(xiao)。正確的(de)(de)(de)(de)方(fang)法(fa)是關(guan)閉出(chu)料開關(guan),使氣體(ti)通(tong)過(guo)內(nei)部風(feng)道(dao),打開閘(zha)門,使氣體(ti)將物(wu)(wu)(wu)料完(wan)*均(jun)化。然后順(shun)時針逐漸搖動調節(jie)裝(zhuang)置(zhi)手柄,使伸縮(suo)管(guan)向(xiang)后移動,風(feng)嘴(zui)與噴嘴(zui)之(zhi)間(jian)(jian)的(de)(de)(de)(de)距離即(ji)可拉開,物(wu)(wu)(wu)料自動流(liu)(liu)入出(chu)料管(guan),使氣體(ti)輸(shu)送(song)到物(wu)(wu)(wu)料內(nei),并(bing)可逐漸打開放電開關(guan)。

       如(ru)果(guo)(guo)物(wu)料受潮結(jie)塊,就會(hui)影響(xiang)氣力輸送系統的輸送。如(ru)果(guo)(guo)雨(yu)季(ji)雨(yu)水(shui)進(jin)入筒倉,物(wu)料容易結(jie)塊。進(jin)入均化(hua)區后,不能被吹走而積聚在泵內,并且隨(sui)著體積的增(zeng)大(da),會(hui)影響(xiang)其他物(wu)料的均質(zhi)。物(wu)料的流化(hua)程度(du)大(da)大(da)降低,因此要防潮,冬季(ji)要防止水(shui)分進(jin)入管道。不保溫,很(hen)容易凝結(jie),水(shui)會(hui)在管道內結(jie)塊,影響(xiang)物(wu)料的流化(hua)。



TAGS:粉體氣力輸送機  氣力輸送機  料封泵  

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