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振動電機在振動篩(shai)中的重要性(xing)
振(zhen)(zhen)(zhen)動(dong)(dong)電機(ji)(ji)是(shi)(shi)振(zhen)(zhen)(zhen)動(dong)(dong)設(she)備(bei)(bei)的(de)(de)(de)動(dong)(dong)力(li)來(lai)源,可謂是(shi)(shi)核心(xin)部件,其質量(liang)的(de)(de)(de)好壞直接(jie)影響(xiang)振(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)的(de)(de)(de)正(zheng)常運轉(zhuan)。高(gao)質量(liang)的(de)(de)(de)振(zhen)(zhen)(zhen)動(dong)(dong)電機(ji)(ji)的(de)(de)(de)機(ji)(ji)殼全體精(jing)(jing)細(xi)鍛(duan)造,各部件精(jing)(jing)密加工,耐(nai)高(gao)溫線包、油脂,電機(ji)(ji)絕緣(yuan)、防護緊密。在(zai)振(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)上常用的(de)(de)(de)振(zhen)(zhen)(zhen)動(dong)(dong)電機(ji)(ji)一(yi)般有了立式振(zhen)(zhen)(zhen)動(dong)(dong)電機(ji)(ji)臥式振(zhen)(zhen)(zhen)動(dong)(dong)電機(ji)(ji)倉(cang)壁振(zhen)(zhen)(zhen)動(dong)(dong)器這幾種。如果把振(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)看成是(shi)(shi)一(yi)個(ge)結(jie)構完整(zheng)的(de)(de)(de)整(zheng)體,振(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)電機(ji)(ji)就是(shi)(shi)整(zheng)個(ge)設(she)備(bei)(bei)動(dong)(dong)力(li)的(de)(de)(de)來(lai)源,振(zhen)(zhen)(zhen)動(dong)(dong)設(she)備(bei)(bei)的(de)(de)(de)良(liang)好運轉(zhuan)都離不開振(zhen)(zhen)(zhen)動(dong)(dong)電機(ji)(ji)辛勤的(de)(de)(de)工作。
振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)是動(dong)(dong)(dong)(dong)力源(yuan)與振(zhen)動(dong)(dong)(dong)(dong)源(yuan)結合為一(yi)體的激(ji)振(zhen)源(yuan),振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)是在轉(zhuan)子軸(zhou)兩端各(ge)安裝一(yi)組可(ke)調偏(pian)心(xin)(xin)塊,相(xiang)異步振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)zs振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)廠家(jia)利(li)用(yong)軸(zhou)及(ji)偏(pian)心(xin)(xin)塊高速旋轉(zhuan)產生的離心(xin)(xin)力得到激(ji)振(zhen)力。振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)的激(ji)振(zhen)力利(li)用(yong)率高、能耗小、噪音低、壽命長。振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)是振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)廠家(jia)生產所有電(dian)機(ji)(ji)的總(zong)稱,和市面上(shang)的電(dian)機(ji)(ji)不(bu)同,一(yi)些價格老底(di)的那種是普通電(dian)機(ji)(ji),JZO型號振(zhen)動(dong)(dong)(dong)(dong)電(dian)機(ji)(ji)。
振動電機(ji)如何工作
振(zhen)動電機是在轉子(zi)軸(zhou)兩端(duan)各安裝一(yi)組可調偏心塊(kuai),利(li)用軸(zhou)及偏心塊(kuai)高(gao)速旋(xuan)轉產生(sheng)的離(li)心力得(de)到(dao)激振(zhen)力。振(zhen)動電機與振(zhen)動篩之間(jian)的接觸(chu)面必需(xu)平(ping)坦,裝置應嚴密結實,謹防螺栓松動;軸(zhou)承按期注入耐高(gao)溫油(you)質保護;外接線(xian)纜(lan)平(ping)方不低(di)于原廠(chang)規范,謹防摩擦漏電。
振動(dong)(dong)電(dian)(dian)機是一種(zhong)(zhong)高精(jing)度的(de)設備,當然不允許任(ren)何物(wu)料進入,但(dan)是由(you)于振動(dong)(dong)電(dian)(dian)機的(de)適用性(xing)強(qiang),難免(mian)在使用中由(you)于疏忽進入各種(zhong)(zhong)物(wu)料影響振動(dong)(dong)電(dian)(dian)機的(de)工作。
1、防止物(wu)料(liao)外溢:像粉體(ti)液體(ti)這(zhe)些物(wu)料(liao)溢出(chu)就會磨(mo)壞電機(ji)的(de)(de)絕緣(yuan)電阻或是導致電機(ji)的(de)(de)絕緣(yuan)性能下降從而跳(tiao)閘。
2、防止機(ji)油(you)泄露(lu):振(zhen)(zhen)動電(dian)機(ji)往往和其他機(ji)器設(she)備(bei)連(lian)接使用,這些機(ji)械設(she)備(bei)的(de)機(ji)油(you)在發生泄漏后會(hui)隨著(zhu)連(lian)接桿滲入(ru)振(zhen)(zhen)動電(dian)機(ji),積聚的(de)多(duo)了就會(hui)溶(rong)解振(zhen)(zhen)動電(dian)機(ji)的(de)絕(jue)緣漆,逐步降低(di)振(zhen)(zhen)動電(dian)機(ji)的(de)絕(jue)緣性,導(dao)致振(zhen)(zhen)動電(dian)機(ji)燒毀。
3、防止汽油(you)進入: 汽油(you)是用來清洗振(zhen)動(dong)電(dian)機的,人為操作不當,如(ru)果使(shi)用過多就會進入振(zhen)動(dong)電(dian)機內(nei)部造(zao)成(cheng)損(sun)壞(huai)。
振動(dong)電(dian)(dian)(dian)(dian)機(ji)的(de)(de)(de)出(chu)線電(dian)(dian)(dian)(dian)纜(lan)承受(shou)振動(dong),所以(yi)要(yao)選(xuan)用(yong)彈(dan)性較大的(de)(de)(de)電(dian)(dian)(dian)(dian)纜(lan)作電(dian)(dian)(dian)(dian)機(ji)引線,一(yi)般(ban)電(dian)(dian)(dian)(dian)機(ji)引線在電(dian)(dian)(dian)(dian)機(ji)出(chu)線根(gen)部(bu)容易振斷或磨破損(sun)傷,當出(chu)現此類故障時(shi)要(yao)打開電(dian)(dian)(dian)(dian)機(ji),從電(dian)(dian)(dian)(dian)機(ji)內部(bu)重新接(jie)線。振動(dong)電(dian)(dian)(dian)(dian)機(ji)的(de)(de)(de)軸(zhou)承要(yao)選(xuan)用(yong)重型軸(zhou)承,均可承載一(yi)定(ding)的(de)(de)(de)軸(zhou)向負荷,不論安裝方向如何,軸(zhou)承壽命不受(shou)軸(zhou)向負荷的(de)(de)(de)影響。拆卸軸(zhou)承時(shi)要(yao)記錄(lu)好偏心(xin)塊的(de)(de)(de)位置及激振力的(de)(de)(de)百分(fen)值,更(geng)換完軸(zhou)承后(hou)檢查電(dian)(dian)(dian)(dian)機(ji)的(de)(de)(de)轉(zhuan)軸(zhou)應有一(yi)定(ding)的(de)(de)(de)軸(zhou)向串動(dong),先(xian)不裝偏心(xin)塊空試電(dian)(dian)(dian)(dian)機(ji),運行正常后(hou)按(an)原記錄(lu)復(fu)位好偏心(xin)塊。
偏心塊的(de)(de)(de)防(fang)護罩要(yao)密封好(hao),防(fang)止粉塵進(jin)入內部,影響電機(ji)運行(xing)。總之,振(zhen)動電機(ji)對設備具有一定(ding)的(de)(de)(de)破壞性,同時(shi)振(zhen)動電機(ji)也是易損設備,使(shi)(shi)用(yong)不(bu)正確時(shi)不(bu)僅電機(ji)本身壽命(ming)縮(suo)短,對所拖(tuo)動的(de)(de)(de)機(ji)械設備也造成(cheng)極大的(de)(de)(de)破壞,所以在使(shi)(shi)用(yong)振(zhen)動電機(ji)時(shi)一定(ding)要(yao)嚴(yan)格按照振(zhen)動電機(ji)的(de)(de)(de)使(shi)(shi)用(yong)說明進(jin)行(xing)使(shi)(shi)用(yong),增加巡檢次數(shu)及力度,發現事故隱患后及時(shi)處理,萬(wan)萬(wan)不(bu)能(neng)帶病維持運行(xing)。合理的(de)(de)(de)使(shi)(shi)用(yong),勤快(kuai)認真(zhen)的(de)(de)(de)巡檢才能(neng)更好(hao)的(de)(de)(de)發揮(hui)振(zhen)動電機(ji)的(de)(de)(de)作用(yong),才能(neng)延(yan)長(chang)振(zhen)動電機(ji)的(de)(de)(de)使(shi)(shi)用(yong)壽命(ming)。
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