板框(kuang)壓(ya)濾機(ji)用于石油、化工、染料、冶金、食品、醫藥、環保等行業懸(xuan)浮液(ye)的過濾分(fen)離。
板框壓(ya)濾機結(jie)構特征與工作原(yuan)理
板框壓濾(lv)機由機架、過(guo)濾(lv)及傳動(dong)系統等(deng)組成(cheng)。
1、機架
由尾板絲(si)母支架、橫梁連接而成(cheng),用(yong)于支撐(cheng)濾(lv)板及(ji)傳動(dong)機構。
2、過濾系統
由(you)濾(lv)(lv)(lv)(lv)(lv)板和(he)濾(lv)(lv)(lv)(lv)(lv)布(bu)組成(cheng)。用泵(beng)將(jiang)待(dai)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)的懸(xuan)浮液(ye)輸送到已壓緊的各(ge)個(ge)(ge)濾(lv)(lv)(lv)(lv)(lv)室中(zhong)(zhong),懸(xuan)浮液(ye)中(zhong)(zhong)的液(ye)體透過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)布(bu),通過(guo)(guo)各(ge)濾(lv)(lv)(lv)(lv)(lv)板上的濾(lv)(lv)(lv)(lv)(lv)液(ye)孔排至(zhi)機外,懸(xuan)浮液(ye)中(zhong)(zhong)的固體顆粒則積(ji)聚于濾(lv)(lv)(lv)(lv)(lv)室中(zhong)(zhong),并(bing)逐漸形成(cheng)濾(lv)(lv)(lv)(lv)(lv)餅,濾(lv)(lv)(lv)(lv)(lv)餅充(chong)滿濾(lv)(lv)(lv)(lv)(lv)室即完(wan)成(cheng)一(yi)個(ge)(ge)過(guo)(guo)濾(lv)(lv)(lv)(lv)(lv)循環。
3、傳動系統
由絲(si)母、絲(si)桿和(he)手(shou)動(dong)液壓(ya)(ya)站組成。壓(ya)(ya)緊(jin)濾板(ban)時,首先用(yong)手(shou)扳(ban)動(dong)絲(si)杠(gang)手(shou)輪,使(shi)頭板(ban)前進,待濾板(ban)初步壓(ya)(ya)緊(jin)后改用(yong)液壓(ya)(ya)頂緊(jin),當壓(ya)(ya)力達到(dao)20MPa時停止加(jia)壓(ya)(ya),并用(yong)緊(jin)固(gu)鎖緊(jin)螺母(但一定(ding)注意,液壓(ya)(ya)頂緊(jin)行(xing)程不得超過50mm,如(ru)行(xing)程已到(dao)50mm,但壓(ya)(ya)力仍未達到(dao)20MPa時,可松(song)開(kai)液壓(ya)(ya)系統(tong),重(zhong)新(xin)扳(ban)緊(jin)絲(si)杠(gang)后,再行(xing)加(jia)壓(ya)(ya))。反之則可松(song)開(kai)濾板(ban)。
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