一般采用(yong)羅茨鼓風機作為氣(qi)源,料(liao)封泵(beng)作為供料(liao)裝置,物料(liao)經料(liao)封泵(beng)進入(ru)輸送管道(dao)與高(gao)速氣(qi)流混(hun)合后(hou)輸送到末端吸料(liao)倉,通過料(liao)氣(qi)分離裝置過濾后(hou)的氣(qi)體排入(ru)大氣(qi),本系統(tong)適(shi)合于料(liao)倉下料(liao)且(qie)達到一定料(liao)位的下料(liao)工況(kuang)。
低壓氣力輸送系統(tong)選型原則
選(xuan)用低壓氣(qi)(qi)力(li)輸送(song)(song)(song)設備(bei)料(liao)封泵為核心設備(bei)組成氣(qi)(qi)力(li)輸送(song)(song)(song)系(xi)統(tong),首先(xian)用戶應(ying)提(ti)供(gong):系(xi)統(tong)要求輸送(song)(song)(song)量(liang)(liang),輸送(song)(song)(song)距離(li),或物料(liao)的理(li)化參數、zui高溫度和(he)正常工作溫度;若是(shi)鍋(guo)爐(lu)除(chu)塵器下,則應(ying)提(ti)供(gong)除(chu)塵器灰斗布(bu)置(zhi)(zhi)及(ji)灰量(liang)(liang)分配(pei)等基本參數。然后由我廠技術人員先(xian)確定(ding)輸送(song)(song)(song)基本方案(an),如所需(xu)氣(qi)(qi)量(liang)(liang)、如何分組、連續泵型號、進氣(qi)(qi)和(he)輸送(song)(song)(song)管道(dao)配(pei)置(zhi)(zhi)、庫頂除(chu)塵器配(pei)置(zhi)(zhi),zui終由用戶審查確定(ding)。