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?礦用振動篩的(de)常見(jian)故(gu)障以及處(chu)理方法(fa)
礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)(礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)篩(shai)(shai))目前在(zai)碎(sui)石粉(fen)碎(sui)機(ji)(ji)(ji)廣(guang)泛被使用(yong)(yong)(yong)(yong)(yong)(yong)(yong),具有(you)(you)壽(shou)命長、噪(zao)聲低、篩(shai)(shai)分(fen)效率高(gao)等特點,適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)燒結礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、自然礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、焦(jiao)炭及其它(ta)粉(fen)狀物(wu)料(liao)(liao)的(de)(de)一(yi)種振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)分(fen)設備。工作(zuo)原(yuan)理(li):由直立(li)式振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)電機(ji)(ji)(ji)作(zuo)為激振(zhen)(zhen)(zhen)源,電機(ji)(ji)(ji)上(shang)、下兩端(duan)(duan)安(an)裝(zhuang)有(you)(you)偏心(xin)(xin)(xin)重錘,將電機(ji)(ji)(ji)的(de)(de)旋轉(zhuan)運(yun)動(dong)(dong)(dong)(dong)轉(zhuan)變(bian)為水(shui)平(ping)(ping)、垂直、傾斜的(de)(de)三次(ci)元(yuan)運(yun)動(dong)(dong)(dong)(dong),再把這個運(yun)動(dong)(dong)(dong)(dong)傳遞給(gei)篩(shai)(shai)面。調節上(shang)、下兩端(duan)(duan)的(de)(de)相位角,可(ke)以(yi)(yi)改(gai)變(bian)物(wu)料(liao)(liao)在(zai)篩(shai)(shai)面上(shang)的(de)(de)運(yun)動(dong)(dong)(dong)(dong)軌跡。礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)的(de)(de)常(chang)見故障以(yi)(yi)及處(chu)理(li)方法(fa): 1、礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)(礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)篩(shai)(shai))不(bu)(bu)(bu)(bu)能(neng)(neng)啟動(dong)(dong)(dong)(dong)或(huo)者振(zhen)(zhen)(zhen)幅偏小(xiao) 處(chu)理(li)方法(fa):檢查電氣上(shang)有(you)(you)無障礙(ai)、電動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)有(you)(you)無損(sun)(sun)壞(huai)(huai)、是否電壓不(bu)(bu)(bu)(bu)足(zu)(zu);如(ru)均無問(wen)題,可(ke)以(yi)(yi)從機(ji)(ji)(ji)械(xie)上(shang)查,看礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)篩(shai)(shai)面上(shang)的(de)(de)物(wu)料(liao)(liao)是否堆積太多,是則(ze)清(qing)除;清(qing)洗檢修(xiu)激振(zhen)(zhen)(zhen)器,再適(shi)當調整偏心(xin)(xin)(xin)軸(zhou)加(jia)(jia)重塊(kuai)(kuai)或(huo)者是副偏心(xin)(xin)(xin)塊(kuai)(kuai)的(de)(de)位置(zhi)。 2、礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)(礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)篩(shai)(shai))篩(shai)(shai)面上(shang)物(wu)料(liao)(liao)流(liu)動(dong)(dong)(dong)(dong)異常(chang) 原(yuan)因(yin)及處(chu)理(li)方法(fa):篩(shai)(shai)箱(xiang)剛(gang)度(du)不(bu)(bu)(bu)(bu)足(zu)(zu),存在(zai)臨界頻率,聯接(jie)螺(luo)栓(shuan)(shuan)已(yi)(yi)振(zhen)(zhen)(zhen)松,甚至(zhi)到全面振(zhen)(zhen)(zhen)松的(de)(de)程度(du),即緊固(gu);篩(shai)(shai)箱(xiang)的(de)(de)橫(heng)(heng)向水(shui)平(ping)(ping)沒(mei)找(zhao)準,從支撐(cheng)腳彈簧的(de)(de)支撐(cheng)座(zuo)或(huo)彈簧本身找(zhao)毛病,換(huan)彈簧或(huo)改(gai)支座(zuo)尺寸,還有(you)(you)可(ke)能(neng)(neng)篩(shai)(shai)面網(wang)破損(sun)(sun)引起(qi),只要更(geng)換(huan)篩(shai)(shai)網(wang)即可(ke)。如(ru)果一(yi)直因(yin)篩(shai)(shai)箱(xiang)剛(gang)度(du)不(bu)(bu)(bu)(bu)足(zu)(zu),橫(heng)(heng)向水(shui)平(ping)(ping)沒(mei)找(zhao)準,會(hui)(hui)(hui)造(zao)成橫(heng)(heng)梁(liang)斷裂(lie),如(ru)仍在(zai)運(yun)轉(zhuan)也(ye)會(hui)(hui)(hui)使物(wu)料(liao)(liao)流(liu)動(dong)(dong)(dong)(dong)異常(chang)。還有(you)(you)可(ke)能(neng)(neng)是操作(zuo)不(bu)(bu)(bu)(bu)當,即給(gei)料(liao)(liao)極不(bu)(bu)(bu)(bu)平(ping)(ping)衡(heng)也(ye)是原(yuan)因(yin)之(zhi)一(yi)。 3、礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)(礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)篩(shai)(shai))篩(shai)(shai)分(fen)質(zhi)(zhi)量(liang)(liang)不(bu)(bu)(bu)(bu)佳 原(yuan)因(yin):操作(zuo)不(bu)(bu)(bu)(bu)當;網(wang)孔堵塞、入篩(shai)(shai)物(wu)料(liao)(liao)中的(de)(de)細(xi)粒增(zeng)加(jia)(jia)和水(shui)分(fen)增(zeng)加(jia)(jia),使篩(shai)(shai)上(shang)料(liao)(liao)層過厚;給(gei)料(liao)(liao)不(bu)(bu)(bu)(bu)均等。將篩(shai)(shai)網(wang)兩邊拉緊;機(ji)(ji)(ji)械(xie)問(wen)題處(chu)理(li)完畢,可(ke)以(yi)(yi)來(lai)一(yi)段時(shi)間的(de)(de)逆向旋轉(zhuan),以(yi)(yi)提高(gao)篩(shai)(shai)分(fen)質(zhi)(zhi)量(liang)(liang)。 4、礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)(礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)篩(shai)(shai))旋轉(zhuan)變(bian)慢,軸(zhou)承(cheng)(cheng)發(fa)熱 原(yuan)因(yin)及處(chu)理(li)方法(fa):平(ping)(ping)時(shi)的(de)(de)保養(yang)沒(mei)跟(gen)上(shang),軸(zhou)承(cheng)(cheng)缺潤滑脂(zhi),如(ru)果是新加(jia)(jia)油脂(zhi),則(ze)是油脂(zhi)的(de)(de)質(zhi)(zhi)量(liang)(liang)問(wen)題或(huo)加(jia)(jia)得太滿(man),劣質(zhi)(zhi)油使之(zhi)軸(zhou)承(cheng)(cheng)阻塞迷(mi)宮密封卡塞,所以(yi)(yi)潤滑脂(zhi)的(de)(de)質(zhi)(zhi)量(liang)(liang)相當重要。 5、礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)(礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)篩(shai)(shai))噪(zao)聲過大(da) 可(ke)能(neng)(neng)是軸(zhou)承(cheng)(cheng)損(sun)(sun)壞(huai)(huai)、螺(luo)栓(shuan)(shuan)松動(dong)(dong)(dong)(dong)、橫(heng)(heng)梁(liang)斷裂(lie)和彈簧損(sun)(sun)壞(huai)(huai),除螺(luo)栓(shuan)(shuan)可(ke)擰緊外,其它(ta)三種狀況均需更(geng)換(huan)零件(jian)(jian)(jian)。 6、礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)篩(shai)(shai)(礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)篩(shai)(shai))側板(ban)裂(lie)紋,橫(heng)(heng)梁(liang)斷裂(lie),結構件(jian)(jian)(jian)損(sun)(sun)壞(huai)(huai) 出現此種情況不(bu)(bu)(bu)(bu)會(hui)(hui)(hui)突然,是在(zai)臨界頻率下的(de)(de)工作(zuo)時(shi)間太長,也(ye)有(you)(you)可(ke)能(neng)(neng)偏心(xin)(xin)(xin)塊(kuai)(kuai)每塊(kuai)(kuai)重量(liang)(liang)誤差過大(da),引起(qi)結構件(jian)(jian)(jian)有(you)(you)損(sun)(sun)壞(huai)(huai),墻(qiang)板(ban)裂(lie)紋,甚至(zhi)橫(heng)(heng)梁(liang)斷裂(lie),更(geng)換(huan)已(yi)(yi)損(sun)(sun)壞(huai)(huai)的(de)(de)零件(jian)(jian)(jian),擰緊螺(luo)栓(shuan)(shuan)之(zhi)外,修(xiu)補墻(qiang)板(ban)裂(lie)紋時(shi)必需在(zai)二頭(tou)先打兩個6m/m小(xiao)孔,以(yi)(yi)防裂(lie)紋延伸,別忘了(le)在(zai)補加(jia)(jia)強板(ban)時(shi),在(zai)加(jia)(jia)強板(ban)上(shang)打幾個出氣孔。更(geng)多相關信息歡迎來(lai)電咨詢:
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