瀏覽次數:
弛張篩可以有效的篩分粘性物料(弛張篩與振動篩的區別)
弛(chi)張(zhang)篩(shai)是(shi)雙(shuang)質(zhi)量(liang)振(zhen)動(dong)係(xi)統(tong),采(cai)用(yong)聚(ju)氨(an)酚(fen)橡(xiang)膠(jiao)篩(shai)麵(mian),支(zhi)承(cheng)篩(shai)麵(mian)的(de)任(ren)意(yi)兩(liang)根(gen)相(xiang)鄰(lin)橫(heng)梁(liang)都(dou)分(fen)別(bie)屬(shu)於(yu)兩(liang)個(ge)振(zhen)動(dong)質(zhi)體(ti),其(qi)中(zhong)一(yi)個(ge)質(zhi)體(ti)是(shi)篩(shai)箱(xiang),另(ling)一(yi)個(ge)質(zhi)體(ti)是(shi)配(pei)重(zhong)。在(zai)工(gong)作(zuo)時(shi),篩(shai)網(wang)交(jiao)替(ti)地(di)拉(la)緊(jin)和(he)鬆(song)弛(chi),使(shi)物(wu)料(liao)產(chan)生(sheng)前(qian)進(jin)彈(dan)跳(tiao)運(yun)動(dong),可(ke)避(bi)免(mian)物(wu)料(liao)黏(nian)附(fu)篩(shai)網(wang)並(bing)堵(du)塞(sai)篩(shai)孔(kong)。當(dang)兩(liang)質(zhi)體(ti)相(xiang)差(cha)二(er)相(xiang)位(wei)振(zhen)動(dong)時(shi),任(ren)意(yi)兩(liang)根(gen)相(xiang)鄰(lin)橫(heng)梁(liang)時(shi)而(er)靠(kao)近(jin),時(shi)而(er)遠(yuan)離(li),彈(dan)性(xing)篩(shai)麵(mian)也(ye)相(xiang)應(ying)時(shi)而(er)鬆(song)弛(chi),時(shi)而(er)張(zhang)緊(jin),即(ji)篩(shai)麵(mian)隨(sui)篩(shai)箱(xiang)作(zuo)牽(qian)連(lian)運(yun)動(dong)的(de)同(tong)時(shi),還(hai)相(xiang)對(dui)篩(shai)箱(xiang)作(zuo)相(xiang)對(dui)運(yun)動(dong)。
弛(chi)張(zhang)篩(shai)主(zhu)要(yao)特(te)點(dian)是(shi)篩(shai)分(fen)效(xiao)率(lv)提(ti)高(gao),處(chu)理(li)量(liang)大(da),動(dong)負(fu)荷(he)小(xiao),功(gong)耗(hao)少(shao),噪(zao)聲(sheng)低(di),因(yin)此(ci)應(ying)用(yong)較(jiao)為(wei)廣(guang)泛(fan)。在(zai)這(zhe)個(ge)過(guo)程(cheng)中(zhong),彈(dan)性(xing)聚(ju)氨(an)酯(zhi)篩(shai)麵(mian)以(yi)每(mei)分(fen)鍾(zhong)800次的頻率連續不斷地擴張、收縮,從而獲得很高的速度,有效地防止了篩孔堵塞。
這(zhe)種(zhong)弛(chi)張(zhang)運(yun)動(dong)不(bu)僅(jin)使(shi)篩(shai)孔(kong)不(bu)斷(duan)產(chan)生(sheng)變(bian)形(xing),而(er)且(qie)大(da)大(da)增(zeng)加(jia)了(le)篩(shai)麵(mian)的(de)振(zhen)動(dong)強(qiang)度(du),從(cong)而(er)有(you)效(xiao)地(di)克(ke)服(fu)了(le)篩(shai)孔(kong)堵(du)塞(sai)現(xian)象(xiang),顯(xian)著(zhu)提(ti)高(gao)了(le)篩(shai)機(ji)處(chu)理(li)能(neng)力(li)。但(dan)是(shi)因(yin)篩(shai)箱(xiang)的(de)振(zhen)動(dong)強(qiang)度(du)並(bing)不(bu)大(da),故(gu)機(ji)強(qiang)度(du)容(rong)易(yi)保(bao)證(zheng),但(dan)篩(shai)麵(mian)的(de)振(zhen)動(dong)強(qiang)度(du)較(jiao)大(da)且(qie)反(fan)複(fu)變(bian)形(xing),故(gu)篩(shai)麵(mian)壽(shou)命(ming)較(jiao)低(di)。
Copyright(C) 豫ICP備18015440號