氣源系統與物料供應系統之間有一段空氣連接管道。這段粉體氣力輸送系統管(guan)道(dao)(dao)在(zai)物(wu)料輸(shu)送(song)(song)過(guo)(guo)程(cheng)中可(ke)以(yi)配置多種(zhong)工(gong)藝,非常(chang)有用。當供(gong)料系統中的(de)物(wu)料需(xu)要氣(qi)(qi)源時(shi),可(ke)在(zai)此管(guan)道(dao)(dao)上(shang)增設氣(qi)(qi)源處理設備。例(li)如:空(kong)(kong)氣(qi)(qi)過(guo)(guo)濾(lv)器(qi)、空(kong)(kong)氣(qi)(qi)冷(leng)卻器(qi)、壓(ya)力變送(song)(song)器(qi)等。空(kong)(kong)氣(qi)(qi)過(guo)(guo)濾(lv)器(qi)的(de)作(zuo)用是(shi)對羅茨鼓風機出口(kou)處的(de)風進行(xing)過(guo)(guo)濾(lv),實現三級過(guo)(guo)濾(lv)精(jing)度(du),提(ti)高產品的(de)質(zhi)量(liang);空(kong)(kong)冷(leng)器(qi)是(shi)物(wu)料對氣(qi)(qi)體(ti)溫度(du)有要求時(shi)添加的(de)裝置,對羅茨鼓風機出口(kou)處的(de)空(kong)(kong)氣(qi)(qi)進行(xing)過(guo)(guo)濾(lv)。降低溫度(du),保(bao)護(hu)產品不因溫度(du)而變性;一般需(xu)要配置壓(ya)力變送(song)(song)器(qi)。其作(zuo)用是(shi)實時(shi)檢測(ce)并輸(shu)出整個輸(shu)送(song)(song)系統的(de)輸(shu)送(song)(song)壓(ya)力,包括空(kong)(kong)載壓(ya)力和負載壓(ya)力,并根據壓(ya)力值(zhi)的(de)高低啟停供(gong)料,或變頻供(gong)料,以(yi)保(bao)護(hu)輸(shu)送(song)(song)系統。系統正常(chang)運(yun)行(xing)。
風管(guan)(guan)維護要點(dian):風管(guan)(guan)是(shi)壓力輸送(song)(song)系(xi)(xi)統(tong)中氣源(yuan)(yuan)與供(gong)給系(xi)(xi)統(tong)之(zhi)間的空氣連(lian)接(jie)管(guan)(guan)道(dao),是(shi)吸力氣力輸送(song)(song)系(xi)(xi)統(tong)中除塵系(xi)(xi)統(tong)到氣源(yuan)(yuan)系(xi)(xi)統(tong)的連(lian)接(jie)管(guan)(guan)道(dao)。一般來(lai)說(shuo),管(guan)(guan)道(dao)這兩部分(fen)的維護量不大,但(dan)必須(xu)注意(yi)接(jie)頭的密封情況,并經常(chang)檢查(cha)主體是(shi)否腐(fu)蝕。油煙機(ji)損壞會導致雨(yu)水(shui)進入,應及時修復。
在壓(ya)(ya)送(song)式(shi)氣力輸(shu)送(song)系(xi)統中,風道系(xi)統還(huan)包括(kuo)中間儲(chu)(chu)氣罐(guan)、汽(qi)水分(fen)離(li)器(qi)(qi)、供氣系(xi)統及相應(ying)的(de)管道。儲(chu)(chu)氣罐(guan)、汽(qi)水分(fen)離(li)器(qi)(qi)屬于壓(ya)(ya)力容(rong)器(qi)(qi),應(ying)按照壓(ya)(ya)力容(rong)器(qi)(qi)的(de)要(yao)求(qiu)使用。需要(yao)定(ding)期檢(jian)查其安*性(xing)。同時要(yao)特別注(zhu)意安*閥的(de)整(zheng)定(ding)壓(ya)(ya)力是否準確(que)。儲(chu)(chu)氣罐(guan)和汽(qi)水分(fen)離(li)器(qi)(qi)內的(de)水應(ying)及時排出。應(ying)定(ding)期檢(jian)查供氣系(xi)統的(de)減壓(ya)(ya)閥、流量調節閥、流量計等(deng),以(yi)保(bao)證(zheng)上(shang)述氣動元件始(shi)終處于zui*狀態。