卸料器的選型比較重要,卸料量大小選擇卸料器的型號也有直接關系。所以一般180以下的卸料器選用普通鑄鐵的卸灰閥。星型卸料器普遍適用于建材、冶金、石化、電力等部門作為種類除塵設備的卸料裝置，及各種磨機、烘干機、料倉、筒庫的卸料或勻速落料裝置。

     星型(xing)卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi)的(de)(de)選(xuan)擇不能(neng)只(zhi)根據(ju)物料(liao)(liao)(liao)(liao)的(de)(de)大(da)小密度(du)性(xing)質來選(xuan)型(xing)，不同(tong)(tong)的(de)(de)使(shi)(shi)用(yong)溫(wen)度(du)不同(tong)(tong)，選(xuan)擇不同(tong)(tong)的(de)(de)卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi)。溫(wen)度(du)過高有(you)可(ke)能(neng)造(zao)成(cheng)卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi)殼(ke)體(ti)(ti),葉輪損壞，有(you)可(ke)能(neng)由于溫(wen)度(du)過高造(zao)成(cheng)減速機(ji)潤滑油過高造(zao)成(cheng)燃燒，或電機(ji)損失。星型(xing)卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi)是(shi)除塵設備排(pai)灰、送風及(ji)其他設備給料(liao)(liao)(liao)(liao)的(de)(de)主要設備，適用(yong)于粉狀物料(liao)(liao)(liao)(liao)和顆料(liao)(liao)(liao)(liao)狀物料(liao)(liao)(liao)(liao)，主要分(fen)(fen)為(wei)A型(xing)卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi)，B型(xing)卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi)。200度(du)以(yi)上的(de)(de)物料(liao)(liao)(liao)(liao)處理方(fang)法可(ke)以(yi)分(fen)(fen)為(wei)一(yi)臥式卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi),電機(ji)減速機(ji)在(zai)側面連(lian)接使(shi)(shi)用(yong)，使(shi)(shi)用(yong)皮帶(dai)連(lian)接,但是(shi)連(lian)接軸(zhou)使(shi)(shi)用(yong)必(bi)須使(shi)(shi)用(yong)瓦套連(lian)接。也可(ke)以(yi)用(yong)分(fen)(fen)離式卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi),卸料(liao)(liao)(liao)(liao)器(qi)(qi)(qi)(qi)殼(ke)體(ti)(ti)和電機(ji)減速機(ji)用(yong)皮帶(dai)分(fen)(fen)開連(lian)接，可(ke)以(yi)根據(ju)實際(ji)現場情況(kuang)選(xuan)用(yong)不同(tong)(tong)長度(du)的(de)(de)皮帶(dai)連(lian)接。