瀏覽次數:
礦用振動篩篩網破損的原因
jingchangyoukehufanyingshiyongyiduanshijianhouzhendongshaishangdepeijianshaiwangjiuhuiyouxiexiaowenti,suishuoshaiwangshiyisunjian,danshishaiwangdeshiyongshouminghaishihewuliaohaiyoushiyongfangshiyouyidingdeguanxi,xiamianxinxiangdezhendongshaichangjiaxiaobianweidajiafenxiyixiashaiwangposuntaikuaideyuanyin:
基(ji)本(ben)的(de)原(yuan)因(yin)是(shi)篩(shai)網(wang)質(zhi)量(liang)不(bu)合(he)格(ge),篩(shai)網(wang)繃(beng)的(de)較(jiao)緊(jin),張(zhang)緊(jin)力(li)過(guo)大(da)。這(zhe)些(xie)都(dou)是(shi)表(biao)麵(mian)上(shang)的(de)篩(shai)網(wang)破(po)損(sun)塊(kuai)的(de)原(yuan)因(yin),還(hai)有(you)因(yin)為(wei)我(wo)們(men)認(ren)為(wei)操(cao)作(zuo)不(bu)當(dang)引(yin)起(qi)的(de)篩(shai)網(wang)破(po)損(sun)現(xian)象(xiang)。
振動電機轉向錯誤:調試振動電機轉向時,現場操作人員根據以往單軸振動篩或直線振動篩的(de)使(shi)用(yong)經(jing)驗(yan),認(ren)為(wei)隻(zhi)要(yao)物(wu)料(liao)往(wang)前(qian)走(zou)就(jiu)行(xing),但(dan)此(ci)方(fang)法(fa)並(bing)不(bu)適(shi)用(yong)於(yu)平(ping)動(dong)橢(tuo)圓(yuan)振(zhen)動(dong)篩(shai)。若(ruo)電(dian)機(ji)錯(cuo)誤(wu)地(di)朝(chao)內(nei)側(ce)旋(xuan)轉(zhuan),拋(pao)射(she)角(jiao)雖(sui)也(ye)是(shi)向(xiang)前(qian),但(dan)是(shi)物(wu)料(liao)有(you)向(xiang)後(hou)滾(gun)動(dong)的(de)力(li),這(zhe)時(shi),物(wu)料(liao)向(xiang)前(qian)運(yun)移(yi)的(de)速(su)度(du)要(yao)慢(man)得(de)多(duo),在(zai)篩(shai)網(wang)上(shang)停(ting)留(liu)時(shi)間(jian)長(chang),甚(shen)至(zhi)會(hui)導(dao)致(zhi)物(wu)料(liao)無(wu)法(fa)排(pai)出(chu)。
當dang篩shai箱xiang運yun轉zhuan時shi,按an電dian控kong箱xiang的de停ting止zhi按an鈕niu,此ci時shi振zhen動dong篩shai會hui慢man慢man停ting下xia來lai,觀guan察cha側ce板ban上shang的de小xiao點dian在zai振zhen動dong篩shai運yun轉zhuan時shi形xing成cheng的de橢tuo圓yuan軌gui跡ji,向xiang出chu砂sha口kou滾gun動dong為wei正zheng確que轉zhuan向xiang;卸下振動器護罩,檢查偏心塊是否均向外側旋轉;調換電控箱進線電源中的任意兩根相線,在篩網上麵撒一些沙子,排沙速度更快的一種即是正確的方向。
當物料在篩網上堆積而快速損壞篩網時,我們應該增大振動幅度;用噴灑的水衝篩網和物料,減小物料的粘性,但這個方法僅適合允許添加水的場合;調整排沙口端的篩網角度向下,利於岩屑靠重力排出,但是可能會導致跑漿;更換篩網的目數或調整單篩的流量,保證鑽井液的流止點接近篩網出口,讓物料在鑽井液的潤滑作用下順利排出。
檢(jian)查(zha)振(zhen)動(dong)篩(shai),清(qing)除(chu)妨(fang)礙(ai)振(zhen)動(dong)篩(shai)運(yun)動(dong)的(de)各(ge)種(zhong)雜(za)物(wu)。檢(jian)查(zha)電(dian)念(nian)頭(tou)和(he)振(zhen)動(dong)篩(shai)傳(chuan)念(nian)頭(tou)構(gou)各(ge)潤(run)滑(hua)點(dian)是(shi)否(fou)有(you)足(zu)夠(gou)的(de)潤(run)滑(hua)油(you),動(dong)彈(dan)軸(zhou)承(cheng)用(yong)黃(huang)油(you)潤(run)滑(hua),往(wang)軸(zhou)承(cheng)內(nei)注(zhu)油(you),不(bu)得(de)超(chao)過(guo)三(san)分(fen)之(zhi)二(er)。篩(shai)網(wang)有(you)足(zu)夠(gou)的(de)拉(la)力(li)和(he)固(gu)定(ding)力(li),因(yin)篩(shai)網(wang)鬆(song)弛(chi)或(huo)拉(la)力(li)不(bu)平(ping)均(jun),以(yi)及(ji)篩(shai)麵(mian)有(you)波(bo)動(dong)都(dou)會(hui)引(yin)起(qi)不(bu)良(liang)影(ying)響(xiang),並(bing)會(hui)縮(suo)短(duan)篩(shai)網(wang)壽(shou)命(ming)。所(suo)有(you)螺(luo)栓(shuan)連(lian)接(jie)部(bu)門(men),都(dou)要(yao)擰(ning)至(zhi)到(dao)位(wei)。檢(jian)查(zha)振(zhen)動(dong)篩(shai)傳(chuan)動(dong)皮(pi)帶(dai)的(de)拉(la)力(li),以(yi)防(fang)打(da)滑(hua),影(ying)響(xiang)振(zhen)動(dong)篩(shai)正(zheng)常(chang)工(gong)作(zuo)。
jianzhamifengtiao,faxianmosunhuochuquexianyinggaijishigenghuan。jianzhajinliaoxiangdelianjieshifousongdong,jiarujianxibianda,yinqipengzhuang,huishishebeipolie。jianzhadianxian,baoxiansiheqidongzhuangzhishifouzhengchang。kaidongzhendongshaishiqiwufuheyunxing2~3fenzhong,zaiciqijianyingquedingzhendongshaishifouzhengchang,shaiwangshifouyoutiaoyuexianxiang。jianzhashaitizhichengzhuangzhi,rufaxianxiangjiaodianhuodanhuangyouposunhuoguoduyabianshi,jishigenghuan。yingyanwuliaoyidongfangxiangwangshaimianshanggeiliao,bingjinliangshiwuliaopingjunfenbuzaizhenggeshaimianshang,budayingyouguozaixianxiang。
檢查主軸承發燒程度,其大答應溫升一般高於室溫45~50℃。檢查振動篩振動是否平穩,在有不正常振動,衝擊或固定架有搖動現象,應及時停機加以適當調整。
以上就是關於礦用振動篩網破損的處理方法,供大家參考,我們還是要根據振動篩的使用情況來分析問題。
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