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振動篩在高溫(wen)環境下需要注意(yi)事項
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平(ping)常(chang)的(de)(de)振動(dong)篩(shai)工作要求的(de)(de)環(huan)境溫度(du)一(yi)般不超過(guo)(guo)40℃,但是(shi)炎炎夏日(ri)(ri),溫度(du)過(guo)(guo)高成了振動(dong)篩(shai)正常(chang)工作的(de)(de)隱患,所以在(zai)我(wo)們在(zai)日(ri)(ri)常(chang)操作振動(dong)篩(shai)設備,工作的(de)(de)過(guo)(guo)程(cheng)中不但要考慮生(sheng)產,也要考慮機器的(de)(de)耐(nai)受(shou)程(cheng)度(du)。
1、在室外工作振(zhen)動篩分設備(bei)要注意搭建隔陽防曬網或者篷
長時間的烈日暴曬(shai)不(bu)但(dan)會(hui)使機器易舊、老(lao)化(hua),還會(hui)使振(zhen)動篩分設備整機溫度過高(gao),無法正常工作(zuo),影響(xiang)篩分的效率和(he)質量(liang),嚴重的還將導致振(zhen)動篩部(bu)件例(li)如:振(zhen)動電機等(deng)損(sun)壞。在室內或者(zhe)礦(kuang)窯工作(zuo)的振(zhen)動篩分設備,要注意室內溫度的調節,以及通風性(xing)(xing)、透氣性(xing)(xing)。環(huan)境(jing)溫度一(yi)(yi)般不(bu)超過40℃,給振(zhen)動篩保持一(yi)(yi)個良好的工作(zuo)環(huan)境(jing)。
2、振動(dong)(dong)(dong)篩分設備溫(wen)(wen)(wen)(wen)度(du)(du)過(guo)(guo)高(gao)多指振動(dong)(dong)(dong)篩的(de)核(he)心部件振動(dong)(dong)(dong)電(dian)(dian)(dian)機(ji)(ji)溫(wen)(wen)(wen)(wen)度(du)(du)過(guo)(guo)高(gao)。振動(dong)(dong)(dong)電(dian)(dian)(dian)機(ji)(ji)溫(wen)(wen)(wen)(wen)度(du)(du)過(guo)(guo)高(gao)解決辦法(fa):振動(dong)(dong)(dong)電(dian)(dian)(dian)機(ji)(ji)溫(wen)(wen)(wen)(wen)度(du)(du)是(shi)指振動(dong)(dong)(dong)電(dian)(dian)(dian)各部分實際發(fa)熱溫(wen)(wen)(wen)(wen)度(du)(du),它對振動(dong)(dong)(dong)電(dian)(dian)(dian)機(ji)(ji)的(de)絕緣材影響很(hen)大,溫(wen)(wen)(wen)(wen)度(du)(du)過(guo)(guo)高(gao)會使絕緣老化縮短(duan)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)壽命(ming),甚至導致絕緣破壞.為使絕緣不致老化和破壞,對振動(dong)(dong)(dong)電(dian)(dian)(dian)機(ji)(ji)繞組(zu)等各部分溫(wen)(wen)(wen)(wen)度(du)(du)作了一不定期的(de)限制,這個溫(wen)(wen)(wen)(wen)度(du)(du)限制就(jiu)是(shi)振動(dong)(dong)(dong)電(dian)(dian)(dian)機(ji)(ji)的(de)允許溫(wen)(wen)(wen)(wen)度(du)(du)。
振動電(dian)機(ji)(ji)的各(ge)部溫(wen)度的高低(di)還與外界條件(jian)有(you)關,溫(wen)升就是振動電(dian)機(ji)(ji)溫(wen)度比(bi)周圍環境溫(wen)度高出的數(shu)值。
3、防(fang)止振動(dong)(dong)篩(shai)核心部件振動(dong)(dong)電(dian)機(ji)(ji)溫(wen)度過高還有一(yi)點也是*重要(yao)的(de)一(yi)點:選(xuan)用(yong)合適的(de)振動(dong)(dong)電(dian)機(ji)(ji),不要(yao)為了節省幾個錢,選(xuan)用(yong)功率小(xiao)的(de),這樣不但(dan)影響篩(shai)分(fen)效(xiao)率,使(shi)篩(shai)分(fen)質量不達標,另一(yi)方面也會使(shi)電(dian)機(ji)(ji)超負荷運(yun)轉,導(dao)致溫(wen)度過高,影響振動(dong)(dong)篩(shai)的(de)壽命。
多聽聽振動(dong)(dong)(dong)篩廠家、專家的(de)(de)建議(yi),不(bu)要(yao)圖使產量增加,選(xuan)用功(gong)(gong)率過(guo)(guo)大的(de)(de)振動(dong)(dong)(dong)電(dian)機,功(gong)(gong)率過(guo)(guo)大超過(guo)(guo)了振動(dong)(dong)(dong)篩的(de)(de)正常(chang)范圍,機器全速運轉(zhuan)會造成篩體振動(dong)(dong)(dong)頻率過(guo)(guo)高,過(guo)(guo)大的(de)(de)振動(dong)(dong)(dong)就(jiu)成了破壞性的(de)(de)活動(dong)(dong)(dong),也(ye)影響振動(dong)(dong)(dong)篩的(de)(de)工作和壽(shou)命。好(hao)的(de)(de)辦法就(jiu)是選(xuan)用合適的(de)(de)振動(dong)(dong)(dong)電(dian)機才是上上之策(ce).