廂式壓濾(lv)(lv)(lv)(lv)(lv)機(ji)的(de)(de)工作原理廂式壓濾(lv)(lv)(lv)(lv)(lv)機(ji)的(de)(de)工作原理。當壓濾(lv)(lv)(lv)(lv)(lv)機(ji)工作時,將所有濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)壓緊(jin)在活動(dong)頭板(ban)(ban)和固定(ding)尾板(ban)(ban)之間(jian),使相(xiang)鄰濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)之間(jian)構(gou)成(cheng)周圍是(shi)密封的(de)(de)濾(lv)(lv)(lv)(lv)(lv)室,礦漿(jiang)由固定(ding)尾板(ban)(ban)的(de)(de)入(ru)料(liao)孔給入(ru)。在所有濾(lv)(lv)(lv)(lv)(lv)室充滿礦漿(jiang)后,壓濾(lv)(lv)(lv)(lv)(lv)過程開(kai)始,礦漿(jiang)借助給料(liao)泵給入(ru)礦漿(jiang)的(de)(de)壓力進行固液分離(li)。固體顆粒由于(yu)濾(lv)(lv)(lv)(lv)(lv)布的(de)(de)阻擋留(liu)在濾(lv)(lv)(lv)(lv)(lv)室內,濾(lv)(lv)(lv)(lv)(lv)液經濾(lv)(lv)(lv)(lv)(lv)布沿(yan)濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)上的(de)(de)泄(xie)水(shui)溝(gou)排(pai)出,濾(lv)(lv)(lv)(lv)(lv)液不再流(liu)出時,即完(wan)成(cheng)脫(tuo)(tuo)水(shui)過程。此(ci)時,可停(ting)止給料(liao),將頭板(ban)(ban)退(tui)回到原來的(de)(de)位置(zhi),濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)移動(dong)裝置(zhi)將濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)相(xiang)繼拉(la)開(kai)。濾(lv)(lv)(lv)(lv)(lv)餅依靠自重脫(tuo)(tuo)落。至此(ci),完(wan)成(cheng)了壓濾(lv)(lv)(lv)(lv)(lv)過程。
(2)隔(ge)(ge)膜式壓(ya)濾(lv)(lv)機的(de)工作原理隔(ge)(ge)膜式壓(ya)濾(lv)(lv)機與(yu)目前普通廂式壓(ya)濾(lv)(lv)機的(de)主(zhu)要不(bu)同之處就是在濾(lv)(lv)板與(yu)濾(lv)(lv)布之間(jian)加裝了(le)一層(ceng)彈性膜。運行過(guo)程(cheng)中,當入料結束,可將高壓(ya)流(liu)體介(jie)質(zhi)注入濾(lv)(lv)板與(yu)隔(ge)(ge)膜之間(jian),這時(shi)整(zheng)張隔(ge)(ge)膜就會鼓起壓(ya)迫濾(lv)(lv)餅,從而(er)實現濾(lv)(lv)餅的(de)進一步脫水(shui),就是壓(ya)榨過(guo)濾(lv)(lv)。
(3)兩種機(ji)(ji)(ji)(ji)型壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)過(guo)(guo)程對比通(tong)常在(zai)處(chu)理(li)粒(li)度細(xi)、粘性(xing)大的(de)(de)(de)物料(liao)(liao)(liao)時(shi)(shi),過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)阻(zu)力(li)大,普通(tong)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板(ban)的(de)(de)(de)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)所需的(de)(de)(de)恒(heng)(heng)壓(ya)(ya)(ya)入(ru)料(liao)(liao)(liao)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)時(shi)(shi)間較(jiao)長。而(er)隔膜(mo)式(shi)(shi)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji),此(ci)時(shi)(shi)可適(shi)當終(zhong)(zhong)斷(duan)恒(heng)(heng)壓(ya)(ya)(ya)入(ru)料(liao)(liao)(liao),轉(zhuan)為(wei)壓(ya)(ya)(ya)榨(zha)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv),以很(hen)短的(de)(de)(de)壓(ya)(ya)(ya)榨(zha)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)時(shi)(shi)間替代普通(tong)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)較(jiao)長的(de)(de)(de)恒(heng)(heng)壓(ya)(ya)(ya)入(ru)料(liao)(liao)(liao)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)時(shi)(shi)間。當壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)入(ru)料(liao)(liao)(liao)粒(li)度粗、無粘性(xing)時(shi)(shi),過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)阻(zu)力(li)較(jiao)小,短時(shi)(shi)會基本(ben)不(bu)出濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)液而(er)終(zhong)(zhong)止(zhi)入(ru)料(liao)(liao)(liao)。普通(tong)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)接下(xia)來的(de)(de)(de)作業是拉(la)開(kai)頭板(ban)、濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板(ban)開(kai)始卸料(liao)(liao)(liao),濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)餅脫(tuo)落率極(ji)低,即使(shi)人工(gong)捅(tong)大部分也不(bu)能(neng)整塊(kuai)掉,濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)餅水(shui)分高,卸餅很(hen)困難,甚至(zhi)需沖(chong)洗濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)布后(hou)(hou)才能(neng)進行(xing)下(xia)一(yi)個循環,致使(shi)人工(gong)勞動強度大,卸料(liao)(liao)(liao)時(shi)(shi)間長。隔膜(mo)式(shi)(shi)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)在(zai)終(zhong)(zhong)止(zhi)入(ru)料(liao)(liao)(liao)后(hou)(hou),進入(ru)一(yi)個短暫的(de)(de)(de)壓(ya)(ya)(ya)榨(zha)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)過(guo)(guo)程,使(shi)隔膜(mo)鼓起壓(ya)(ya)(ya)迫(po)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)餅進一(yi)步的(de)(de)(de)脫(tuo)水(shui)隔膜(mo)鼓起壓(ya)(ya)(ya)實(shi)了濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)餅,在(zai)卸料(liao)(liao)(liao)過(guo)(guo)程中(zhong),濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)餅能(neng)夠基本(ben)脫(tuo)落干凈,從而(er)短時(shi)(shi)內完成卸料(liao)(liao)(liao)過(guo)(guo)程。以上是隔膜(mo)式(shi)(shi)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)與普通(tong)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)工(gong)作上的(de)(de)(de)主要不(bu)同(tong)之處(chu)。這些不(bu)同(tong)使(shi)隔膜(mo)式(shi)(shi)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)在(zai)單位面積處(chu)理(li)能(neng)力(li)、降低濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)餅水(shui)分、對處(chu)理(li)物料(liao)(liao)(liao)的(de)(de)(de)性(xing)質的(de)(de)(de)適(shi)應(ying)性(xing)等方面都表現出顯(xian)著的(de)(de)(de)效果,已被(bei)廣泛應(ying)用(yong)于存在(zai)固液分離(li)的(de)(de)(de)各個領域。現在(zai),隔膜(mo)式(shi)(shi)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)已被(bei)認(ren)為(wei)是普通(tong)廂式(shi)(shi)壓(ya)(ya)(ya)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)機(ji)(ji)(ji)(ji)的(de)(de)(de)替代升級設(she)備。
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