轉窯，冷(leng)卻機(ji)和干燥機(ji)上采(cai)(cai)用(yong)(yong)的滾(gun)動軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結(jie)構(gou)(gou)(gou)(gou)型式(shi)比較(jiao)多(duo)，國內使用(yong)(yong)的例(li)子比亦2較(jiao)大。一般(ban)可采(cai)(cai)用(yong)(yong)轉(zhuan)軸(zhou)(zhou)式(shi)結(jie)構(gou)(gou)(gou)(gou)。左右(you)軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)座分設，相(xiang)應地徑(jing)向(xiang)和止(zhi)推軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)均(jun)需(xu)采(cai)(cai)用(yong)(yong)調(diao)心(xin)(xin)(xin)式(shi)球面軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，為保證轉(zhuan)動靈活，倆軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)的球面中心(xin)(xin)(xin)必須重合，為此在倆軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)建沒(mei)有軸(zhou)(zhou)向(xiang)定距環6，回轉(zhuan)窯的左右(you)軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)座合一，可不(bu)采(cai)(cai)用(yong)(yong)調(diao)心(xin)(xin)(xin)止(zhi)推軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，圖中采(cai)(cai)用(yong)(yong)雙列球面滾(gun)柱軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，是因其承(cheng)(cheng)(cheng)(cheng)載能力(li)較(jiao)大。載荷較(jiao)小時，可用(yong)(yong)圓錐滾(gun)珠(zhu)軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)同時承(cheng)(cheng)(cheng)(cheng)受徑(jing)向(xiang)力(li)合軸(zhou)(zhou)向(xiang)力(li) ，回轉(zhuan)窯的轉(zhuan)軸(zhou)(zhou)式(shi)結(jie)構(gou)(gou)(gou)(gou)或心(xin)(xin)(xin)軸(zhou)(zhou)式(shi)結(jie)構(gou)(gou)(gou)(gou)，心(xin)(xin)(xin)軸(zhou)(zhou)式(shi)比較(jiao)緊湊，但裝(zhuang)卸軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)不(bu)方便 。軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)的密(mi)封采(cai)(cai)用(yong)(yong)雙向(xiang)J形無(wu)骨架橡(xiang)膠密(mi)封圈。回轉(zhuan)窯在安裝(zhuang)、檢(jian)修過(guo)(guo)程中，不(bu)得在軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)座上搭接電焊(han)地線，以免電流在軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)的滾(gun)道與滾(gun)柱間通過(guo)(guo)造成(cheng)損害。對軸(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結(jie)構(gou)(gou)(gou)(gou)的其它要求與一般(ban)場合相(xiang)同。
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