豫暉回轉窯的潤滑系統
日前河南豫暉回轉窯比較穩定運行,各運轉(zhuan)部件(jian)(jian)(jian)(jian)(jian)保持良好(hao)的(de)(de)(de)潤(run)滑(hua)(hua)(hua)(hua)條(tiao)件(jian)(jian)(jian)(jian)(jian)是十(shi)分重要(yao)的(de)(de)(de)一環。回(hui)(hui)(hui)轉(zhuan)窯(yao)(yao)的(de)(de)(de)潤(run)滑(hua)(hua)(hua)(hua)有以下(xia)特點(dian)(dian)(dian)(dian):(1)低(di)速重載(zai),如(ru)托(tuo)輪的(de)(de)(de)轉(zhuan)述一般(ban)為5~15摶,分,而托(tuo)輪軸承(cheng)(cheng)承(cheng)(cheng)受(shou)的(de)(de)(de)J壓力為幾十(shi)噸至幾百噸;(2)環境(jing)溫度(du)(du)(du)高(gao),回(hui)(hui)(hui)轉(zhuan)窯(yao)(yao)簡體表而溫度(du)(du)(du)往往在2000C以上(shang),向周(zhou)圍輻射(she)大(da)(da)量(liang)的(de)(de)(de)熱量(liang);( 3)環境(jing)粉塵多(duo),回(hui)(hui)(hui)轉(zhuan)窯(yao)(yao)的(de)(de)(de)各密(mi)封點(dian)(dian)(dian)(dian)和(he)(he)窯(yao)(yao)灰(hui)輸送設備及(ji)窯(yao)(yao)尾煙囪均向周(zhou)圍散(san)落灰(hui)塵;窯(yao)(yao)傾(qing)斜(xie)安裝,使低(di)端軸承(cheng)(cheng)容易(yi)漏油(you)。這些(xie)特點(dian)(dian)(dian)(dian)對潤(run)滑(hua)(hua)(hua)(hua)系(xi)統提(ti)出了更(geng)高(gao)的(de)(de)(de)要(yao)求。選(xuan)用(yong)潤(run)滑(hua)(hua)(hua)(hua)油(you)的(de)(de)(de)一般(ban)原則:(1)低(di)速,重載(zai),溫度(du)(du)(du)高(gao)、承(cheng)(cheng)受(shou)沖擊載(zai)荷時,應(ying)選(xuan)用(yong)牯(gu)度(du)(du)(du)大(da)(da)的(de)(de)(de)潤(run)滑(hua)(hua)(hua)(hua)油(you)。(2)回(hui)(hui)(hui)轉(zhuan)窯(yao)(yao)高(gao)速、輕(qing)載(zai)、溫度(du)(du)(du)低(di)時,回(hui)(hui)(hui)轉(zhuan)窯(yao)(yao)應(ying)選(xuan)用(yong)粘度(du)(du)(du)小(xiao)的(de)(de)(de)潤(run)滑(hua)(hua)(hua)(hua)油(you),( 3)承(cheng)(cheng)受(shou)壓力大(da)(da)的(de)(de)(de)機件(jian)(jian)(jian)(jian)(jian)選(xuan)用(yong)耐高(gao)壓的(de)(de)(de)潤(run)滑(hua)(hua)(hua)(hua)油(you)。(4)機件(jian)(jian)(jian)(jian)(jian)受(shou)溫度(du)(du)(du)影響較大(da)(da)時,除粘度(du)(du)(du)外,還底(di)考(kao)慮潤(run)滑(hua)(hua)(hua)(hua)油(you)的(de)(de)(de)閃點(dian)(dian)(dian)(dian)和(he)(he)凝點(dian)(dian)(dian)(dian)。回(hui)(hui)(hui)轉(zhuan)窯(yao)(yao)在下(xia)列(lie)條(tiao)件(jian)(jian)(jian)(jian)(jian)下(xia)宜選(xuan)用(yong)潤(run)滑(hua)(hua)(hua)(hua)脂:(1>避(bi)免灰(hui)塵進(jin)入軸承(cheng)(cheng)內(nei)的(de)(de)(de)部件(jian)(jian)(jian)(jian)(jian);(2)不需經常檢(jian)查;(3)某些(xie)低(di)速、重載(zai)和(he)(he)溫度(du)(du)(du)高(gao)的(de)(de)(de)機件(jian)(jian)(jian)(jian)(jian)。
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