旋振篩保養維護知識
發布:buzhidao123.瀏覽:2014次(ci)
1、旋(xuan)振篩啟(qi)動前:
(1)檢查粗網及細網有無破(po)損
(2)每一組束環是否鎖緊
2、旋振篩啟(qi)動時:
(1)注意有無異常雜音
(2)電(dian)流是否穩定(ding)
(3)振動有無異狀
3、旋振篩(shai)使(shi)用(yong)后:每次使(shi)用(yong)完畢即清理(li)干(gan)凈.
銳能機械提(ti)示(shi)您(nin):旋振(zhen)篩定(ding)期保(bao)養:旋振(zhen)篩定(ding)期的檢查粗網,細網和彈簧(huang)有無疲勞及(ji)破損,機身各部(bu)位是否因振(zhen)動而產生損壞,需添加潤滑油的部(bu)位必須加油潤滑。
旋振篩維護(hu)保養
一、旋振篩需要(yao)定期檢查篩網(wang)的(de)表面是(shi)否有(you)破(po)損(sun)(sun),如果(guo)有(you)破(po)損(sun)(sun)需要(yao)及時更換,以免造成(cheng)產(chan)品(pin)的(de)篩分不(bu)合格。
二、旋振篩要(yao)檢查彈簧部件是(shi)否有松動,如(ru)果有松動需要(yao)用(yong)扳手(shou)上緊,以達到(dao)較好的篩分(fen)效(xiao)果。
三(san)、檢查旋振篩的篩框的V型圈(quan)是否(fou)有(you)破(po)損,如果有(you)破(po)損需(xu)要及時修補(bu),防止物料泄露。
四、檢(jian)查旋振篩的電機(ji),定(ding)期(qi)從黃油(you)嘴處加注黃油(you)。
旋振篩日常維護知識
旋(xuan)振篩(shai)堵(du)網原因:旋(xuan)振篩(shai)在正常運轉時,由于物料的種種特性(xing),形狀(zhuang)不同會產生各種形態的篩(shai)孔堵(du)塞(sai)。堵(du)塞(sai)的原因主(zhu)要有(you)如下幾點:
1、含有大量接近分離點(dian)的粒子;
2、物(wu)料(liao)含水量較高;
3、球形粒子或者對篩孔具(ju)有多接觸點的物料;
4、會(hui)發生靜電;
5、物料(liao)具有纖維(wei)質的物料(liao);
6、片狀顆粒較(jiao)多;
7、編織(zhi)篩網絲經過粗(cu);
8、橡膠篩網等(deng)較厚(hou)的(de)篩網,孔形設計不合理,沒有達(da)到上小下大,而(er)使顆粒卡住。因為需要篩分的(de)物料顆粒大部分是(shi)不規(gui)則的(de),因此,堵塞原(yuan)因也是(shi)多種多樣的(de)。
解(jie)決辦法:為有效地防(fang)止振動篩(shai)篩(shai)網堵塞,應針(zhen)對上(shang)述篩(shai)孔堵塞原因采取措施:
1、當物料(liao)粒度較(jiao)(jiao)細(xi)、泥質含(han)量(liang)較(jiao)(jiao)多、且篩(shai)分(fen)粒度較(jiao)(jiao)小時(shi),水分(fen)對(dui)篩(shai)網(wang)的堵塞就(jiu)起決定性的作用(yong)。
2、當物料(liao)(liao)中水分大(da)于5%時,如果(guo)無條件(jian)對(dui)物料(liao)(liao)進行(xing)干燥,應對(dui)篩面、篩孔作針對(dui)性選擇(ze)。
3、當水分(fen)大于8%時,應采用濕式篩分(fen)。
4、對片狀(zhuang)顆粒(li)較多的物(wu)料,則需要改變物(wu)料破(po)碎(sui)方式及(ji)不同(tong)破(po)碎(sui)方式流程的粒(li)度(du)搭配。
合(he)理調節篩(shai)網張(zhang)緊(jin)(jin)力(li)是減(jian)少篩(shai)網堵孔的(de)一種有效方(fang)法,合(he)理的(de)張(zhang)緊(jin)(jin)力(li)使篩(shai)網同支撐(cheng)梁產生輕微(wei)的(de)二(er)次振(zhen)動,從而有效降低堵孔現(xian)象的(de)發生,具體做法是,把張(zhang)緊(jin)(jin)鉤做成(cheng)恒力(li)張(zhang)緊(jin)(jin)機(ji)構,即在張(zhang)緊(jin)(jin)螺栓上加裝(zhuang)彈簧。
安全(quan)運(yun)轉的重要(yao)性 振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)作為非標設(she)(she)備(bei)對于(yu)多數(shu)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)設(she)(she)備(bei)用(yong)(yong)(yong)戶(hu)來說(shuo),振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)可能在用(yong)(yong)(yong)戶(hu)所有的設(she)(she)備(bei)中(zhong)算不上(shang)什么重大設(she)(she)備(bei);但是(shi)(shi)(shi)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)的故(gu)障頻(pin)率卻高于(yu)傳(chuan)統(tong)的動(dong)(dong)(dong)(dong)力機(ji)械產(chan)(chan)(chan)(chan)品,原因是(shi)(shi)(shi)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)設(she)(she)備(bei)本身就(jiu)是(shi)(shi)(shi)一(yi)(yi)種對振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)破壞力進行(xing)(xing)科學利用(yong)(yong)(yong)的一(yi)(yi)種產(chan)(chan)(chan)(chan)品。對于(yu)傳(chuan)統(tong)機(ji)械來說(shuo)設(she)(she)備(bei)產(chan)(chan)(chan)(chan)生(sheng)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)就(jiu)意味著故(gu)障的發生(sheng)征兆,而振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)設(she)(she)備(bei)恰恰是(shi)(shi)(shi)通過振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)來完成人(ren)們所需的工(gong)作目(mu)的和要(yao)求的一(yi)(yi)種產(chan)(chan)(chan)(chan)品。雖(sui)然振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)行(xing)(xing)業都在致力于(yu),振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)設(she)(she)備(bei)自(zi)身的抗破壞性優化(hua)結構(gou)設(she)(she)計和研究,但是(shi)(shi)(shi)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)設(she)(she)備(bei)的故(gu)障還(huan)是(shi)(shi)(shi)頻(pin)繁發生(sheng)。并且振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)往往是(shi)(shi)(shi)布置在用(yong)(yong)(yong)戶(hu)生(sheng)產(chan)(chan)(chan)(chan)工(gong)藝的咽喉(hou)部位,一(yi)(yi)旦(dan)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)出現故(gu)障,將會(hui)導致整個(ge)生(sheng)產(chan)(chan)(chan)(chan)系(xi)統(tong)聯(lian)動(dong)(dong)(dong)(dong)停車,給(gei)用(yong)(yong)(yong)戶(hu)帶來重大的生(sheng)產(chan)(chan)(chan)(chan)損失(shi)。就(jiu)礦山、煤炭、冶金企業來說(shuo),如這樣突然停車修(xiu)復一(yi)(yi)天的話,直接生(sheng)產(chan)(chan)(chan)(chan)效益損失(shi)少則十(shi)數(shu)萬(wan)、多則數(shu)十(shi)萬(wan)甚至數(shu)百萬(wan)元。要(yao)想避(bi)免此(ci)類現象發生(sheng),用(yong)(yong)(yong)戶(hu)只有隨時掌握振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)的運(yun)行(xing)(xing)狀況,及(ji)時發現隱(yin)患(huan)提前做好檢修(xiu)安排(pai)。