旋振篩保養維護知識
發布:buzhidao123.瀏覽:2014次
1、旋振篩啟動前(qian):
(1)檢查粗網(wang)及細(xi)網(wang)有無破損
(2)每(mei)一組束環(huan)是否鎖(suo)緊
2、旋振篩啟動時:
(1)注意有無異常(chang)雜(za)音(yin)
(2)電流是否穩定
(3)振動有無異狀
3、旋振篩使用后:每(mei)次使用完畢即清理干凈.
銳能機(ji)械提(ti)示您:旋振篩定期(qi)保養:旋振篩定期(qi)的檢查粗網,細網和彈(dan)簧有無(wu)疲勞及破損,機(ji)身(shen)各部(bu)位(wei)是否因(yin)振動而產生損壞,需添加潤滑(hua)油的部(bu)位(wei)必須(xu)加油潤滑(hua)。
旋振篩維護保養(yang)
一、旋振篩需(xu)要(yao)定期檢查篩網的表(biao)面(mian)是否有(you)破損,如果有(you)破損需(xu)要(yao)及時更換,以免造成產品的篩分不合格。
二、旋振篩要(yao)(yao)檢查彈(dan)簧部(bu)件是否有松(song)(song)動,如(ru)果有松(song)(song)動需要(yao)(yao)用扳手上緊,以達到較好的篩分效果。
三、檢查(cha)旋振(zhen)篩的(de)篩框的(de)V型圈是(shi)否有(you)破(po)損(sun)(sun),如果有(you)破(po)損(sun)(sun)需要及時修補,防止物料泄(xie)露。
四、檢查旋振篩的電機(ji),定期從黃油嘴處加注黃油。
旋(xuan)振篩日常維(wei)護知識
旋(xuan)振篩堵(du)網原因:旋(xuan)振篩在(zai)正常運(yun)轉時,由于物料的(de)種(zhong)(zhong)種(zhong)(zhong)特性(xing),形狀不(bu)同會產生(sheng)各(ge)種(zhong)(zhong)形態的(de)篩孔堵(du)塞(sai)。堵(du)塞(sai)的(de)原因主要有如下幾點:
1、含有(you)大量(liang)接近(jin)分離點的(de)粒(li)子;
2、物料含水量較(jiao)高;
3、球形粒(li)子或者對篩孔(kong)具(ju)有(you)多接(jie)觸點的物料(liao);
4、會發生(sheng)靜電(dian);
5、物料具(ju)有(you)纖(xian)維質的(de)物料;
6、片(pian)狀顆粒較多;
7、編織篩網絲經(jing)過粗(cu);
8、橡膠(jiao)篩(shai)網等較厚(hou)的(de)篩(shai)網,孔形設計不合理(li),沒有達到上(shang)小下大,而使顆粒(li)卡住(zhu)。因為需要篩(shai)分(fen)(fen)的(de)物料(liao)顆粒(li)大部分(fen)(fen)是(shi)不規則的(de),因此,堵塞原因也是(shi)多種多樣(yang)的(de)。
解決辦(ban)法(fa):為有效地防止振動篩(shai)篩(shai)網堵(du)塞(sai),應針對上(shang)述篩(shai)孔堵(du)塞(sai)原因采取措施:
1、當物料粒度較(jiao)(jiao)細、泥質含量較(jiao)(jiao)多、且(qie)篩分粒度較(jiao)(jiao)小(xiao)時(shi),水分對篩網的堵塞就(jiu)起(qi)決定(ding)性的作(zuo)用。
2、當物料(liao)中水(shui)分大于5%時,如果(guo)無條件對物料(liao)進(jin)行干燥(zao),應對篩面、篩孔作針對性選擇。
3、當水分大于8%時,應(ying)采(cai)用濕式篩(shai)分。
4、對片狀顆粒較多的物料,則需要改(gai)變物料破碎(sui)方式及不同破碎(sui)方式流程的粒度搭配。
合(he)理(li)調節篩(shai)(shai)網張緊力(li)(li)是減少篩(shai)(shai)網堵孔的一種(zhong)有效方法(fa),合(he)理(li)的張緊力(li)(li)使篩(shai)(shai)網同(tong)支(zhi)撐梁產生(sheng)輕(qing)微的二次(ci)振動,從而有效降低(di)堵孔現象的發生(sheng),具體做(zuo)法(fa)是,把張緊鉤做(zuo)成恒(heng)力(li)(li)張緊機構,即在張緊螺栓(shuan)上加裝彈簧(huang)。
安全運轉的(de)重(zhong)要性(xing) 振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)作(zuo)為非標(biao)設(she)(she)備對(dui)于(yu)多(duo)數(shu)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)設(she)(she)備用(yong)(yong)戶來(lai)說(shuo)(shuo)(shuo),振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)可能在用(yong)(yong)戶所有(you)的(de)設(she)(she)備中算(suan)不(bu)上(shang)什么重(zhong)大設(she)(she)備;但是(shi)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)的(de)故障(zhang)頻率卻(que)高于(yu)傳統(tong)的(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)機械(xie)產(chan)(chan)品(pin),原因是(shi)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)設(she)(she)備本(ben)身就是(shi)一(yi)種(zhong)(zhong)對(dui)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)破壞(huai)(huai)力(li)(li)進(jin)行科(ke)學利用(yong)(yong)的(de)一(yi)種(zhong)(zhong)產(chan)(chan)品(pin)。對(dui)于(yu)傳統(tong)機械(xie)來(lai)說(shuo)(shuo)(shuo)設(she)(she)備產(chan)(chan)生(sheng)(sheng)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)就意味著故障(zhang)的(de)發生(sheng)(sheng)征兆,而振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)設(she)(she)備恰恰是(shi)通過振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)來(lai)完成(cheng)人們所需的(de)工(gong)作(zuo)目的(de)和要求的(de)一(yi)種(zhong)(zhong)產(chan)(chan)品(pin)。雖然(ran)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)行業都(dou)在致(zhi)力(li)(li)于(yu),振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)設(she)(she)備自身的(de)抗破壞(huai)(huai)性(xing)優化結(jie)構設(she)(she)計和研究,但是(shi)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)設(she)(she)備的(de)故障(zhang)還是(shi)頻繁發生(sheng)(sheng)。并且振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)往往是(shi)布置在用(yong)(yong)戶生(sheng)(sheng)產(chan)(chan)工(gong)藝(yi)的(de)咽喉部位,一(yi)旦振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)出現故障(zhang),將(jiang)會導致(zhi)整個生(sheng)(sheng)產(chan)(chan)系統(tong)聯動(dong)(dong)(dong)(dong)(dong)(dong)(dong)停車,給用(yong)(yong)戶帶來(lai)重(zhong)大的(de)生(sheng)(sheng)產(chan)(chan)損(sun)失(shi)。就礦(kuang)山、煤炭、冶(ye)金企業來(lai)說(shuo)(shuo)(shuo),如這(zhe)樣突然(ran)停車修復一(yi)天的(de)話,直接生(sheng)(sheng)產(chan)(chan)效益損(sun)失(shi)少(shao)則(ze)十數(shu)萬、多(duo)則(ze)數(shu)十萬甚至數(shu)百萬元。要想避免(mian)此類(lei)現象(xiang)發生(sheng)(sheng),用(yong)(yong)戶只(zhi)有(you)隨時掌握(wo)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)的(de)運行狀況,及(ji)時發現隱患(huan)提前做好檢修安排(pai)。