粉體氣力輸送機選型原則及適用條件
1 、選(xuan)型(xing)原則:選(xuan)用(yong)(yong)低壓連(lian)續(xu)泵為核心(xin)設備(bei)組成氣力輸(shu)(shu)送(song)(song)(song)系統,用(yong)(yong)戶應提供(gong):系統要求(qiu)輸(shu)(shu)送(song)(song)(song)量(liang),輸(shu)(shu)送(song)(song)(song)距(ju)離,或物料(liao)的理化參數(shu)、zui高溫度和正常(chang)工作濁(zhuo)度;若是鍋爐除(chu)塵器下,則應提供(gong)除(chu)塵器灰(hui)(hui)斗布置(zhi)及灰(hui)(hui)量(liang)分配(pei)等基(ji)本(ben)參數(shu)。然(ran)后由(you)我公司技術(shu)人(ren)員先確定(ding)輸(shu)(shu)送(song)(song)(song)基(ji)本(ben)方案,如所需氣量(liang)、如何分組、連(lian)續(xu)泵型(xing)號、進氣和輸(shu)(shu)送(song)(song)(song)管道配(pei)置(zhi)、庫頂除(chu)塵器配(pei)置(zhi),zui終由(you)用(yong)(yong)戶審查確定(ding)。
2 、適用條件:低壓連續氣力輸送機,由于采用低壓輸送和轉動式(shi)給(gei)料,因此使(shi)用范圍受到一(yi)定限(xian)制(zhi),只能(neng)在下列條件下才能(neng)正常安*使(shi)用,并(bing)達到應有的效果。
輸送距(ju)離 ≦ 300m (當量距(ju)離、一級(ji)輸送)
物料堆比重 ≦2.0t/m 3(粉料)
zui大串泵不超過 4 臺(即 4 臺共一根輸灰管)
zui大并泵(beng)不超過(guo) 4 組(zu)(即4根(gen)支管輸送到母管)
物料zui高(gao)瞬(shun)時溫度(du)≤200℃