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2016 - 09 - 19
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一(yi)(yi)、羅(luo)茨風機(ji)(ji)(ji)(ji)工(gong)(gong)作(zuo)原理  三葉(xie)羅(luo)茨鼓(gu)風機(ji)(ji)(ji)(ji)是(shi)一(yi)(yi)種雙葉(xie)輪同步壓縮機(ji)(ji)(ji)(ji)械(xie)(xie),每(mei)個三葉(xie)型轉(zhuan)(zhuan)子(zi)用(yong)(yong)(yong)兩個軸承支承,利(li)用(yong)(yong)(yong)一(yi)(yi)對同步齒輪,使兩個轉(zhuan)(zhuan)子(zi)的(de)(de)相對位(wei)(wei)置始終保(bao)持不變。屬(shu)容積(ji)(ji)式(shi)鼓(gu)風機(ji)(ji)(ji)(ji),具有(you)強制輸氣特征。作(zuo)為(wei)回轉(zhuan)(zhuan)式(shi)機(ji)(ji)(ji)(ji)械(xie)(xie),具有(you)比較穩定的(de)(de)工(gong)(gong)作(zuo)特性,轉(zhuan)(zhuan)子(zi)與轉(zhuan)(zhuan)子(zi)、轉(zhuan)(zhuan)子(zi)與泵體、轉(zhuan)(zhuan)子(zi)與側(ce)蓋之(zhi)間(jian)都有(you)微小間(jian)隙(xi),因(yin)而工(gong)(gong)作(zuo)腔內(nei)沒有(you)摩擦,無(wu)接觸磨損部(bu)分;經濟耐用(yong)(yong)(yong),無(wu)需(xu)潤滑,使用(yong)(yong)(yong)壽(shou)命長(chang),動(dong)(dong)力平(ping)衡(heng)性好。運轉(zhuan)(zhuan)一(yi)(yi)周(zhou)有(you)六(liu)次吸排(pai)氣過程(cheng),容積(ji)(ji)效率高(gao)。結構(gou)簡單,使用(yong)(yong)(yong)維(wei)護方便,不需(xu)要內(nei)部(bu)潤滑,輸送(song)的(de)(de)介質不含油(you)等(deng)特點。泵轉(zhuan)(zhuan)子(zi)的(de)(de)支承采(cai)用(yong)(yong)(yong)了(le)可(ke)(ke)靠(kao)的(de)(de)消(xiao)隙(xi)結構(gou),轉(zhuan)(zhuan)動(dong)(dong)部(bu)件作(zuo)細致的(de)(de)動(dong)(dong)平(ping)衡(heng),并采(cai)用(yong)(yong)(yong)高(gao)精度(du)的(de)(de)斜齒輪,因(yin)此,運行(xing)平(ping)穩,噪(zao)聲低,使用(yong)(yong)(yong)更加可(ke)(ke)靠(kao),可(ke)(ke)在高(gao)壓差下長(chang)期(qi)運行(xing)。動(dong)(dong)密封部(bu)位(wei)(wei)采(cai)用(yong)(yong)(yong)了(le)進(jin)口的(de)(de)專(zhuan)利(li)技(ji)術,并采(cai)用(yong)(yong)(yong)進(jin)口油(you)封,控制軸封處的(de)(de)跳動(dong)(dong)量小于0.01mm。二、現(xian)場(chang)情況  根據現(xian)場(chang)的(de)(de)觀察和操(cao)作(zuo)工(gong)(gong)的(de)(de)描述:  現(xian)場(chang)電(dian)機(ji)(ji)(ji)(ji)的(de)(de)型號為(wei):Y315MI-6、額(e)定電(dian)流(liu)為(wei)168.8A、額(e)定轉(zhuan)(zhuan)速為(wei)980r/min、額(e)定電(dian)壓為(wei)380V、運行(xing)電(dian)流(liu)100A左右;風門的(de)(de)開(kai)度(du)為(wei)50%-90%之(zhi)間(jian)(根據現(xian)場(chang)操(cao)作(zuo)工(gong)(gong)的(de)(de)介紹);那么我們以閥門最(zui)大的(de)(de)工(gong)(gong)作(zuo)狀態進(jin)行(xing)分析(xi):  該廠風機(ji)(ji)(ji)(ji)為(wei)90KW(風門開(kai)度(du)實際(ji)(ji)為(wei)90%)計算風機(ji)(ji)(ji)(ji)功(gong)率為(wei):90KW實際(ji)(ji)使用(yong)(yong)(yong)的(de)(de)功(gong)率是(shi)電(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)額(e)定功(gong)率的(de)(de)85%。按照每(mei)年工(gong)(gong)作(zuo)300天,一(yi)(yi)天工(gong)(gong)作(zuo)24小時,每(mei)度(du)電(dian)0.5元(yuan)...
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