2026-08-05
2月(yue)13日(ri)22時(shi)20分(fen),#2爐(lu)送(song)風(feng)機(ji)B電(dian)機(ji)在(zai)啟(qi)動(dong)後(hou),前(qian)軸(zhou)承(cheng)溫(wen)度(duo)持(chi)續(xu)上(shang)升(sheng)至(zhi)110℃以(yi)上(shang),風(feng)機(ji)緊(jin)急(ji)停(ting)運(yun)。對(dui)電(dian)機(ji)進(jin)行(hang)解(xie)體(ti)檢(jian)查(cha)發(fa)現(xian):電(dian)機(ji)前(qian)軸(zhou)承(cheng)6032的(di)保(bao)持(chi)架(jia)損(sun)壞(huai),該(gai)軸(zhou)承(cheng)內(nei)圈(juan)與(yu)軸(zhou)發(fa)生(sheng)抱(bao)死(si)現(xian)象(xiang),且(qie)後(hou)軸(zhou)承(cheng)擋(dang)圈(juan)與(yu)軸(zhou)承(cheng)外(wai)蓋(ge)發(fa)生(sheng)摩(mo)擦(ca)。
原(yuan)因(yin)分(fen)析(xi):電(dian)機(ji)發(fa)生(sheng)故(gu)障(zhang)主(zhu)要(yao)是(shi)由(you)於(yu)機(ji)械(xie)部(bu)分(fen)發(fa)生(sheng)串(chuan)軸(zhou)所(suo)致(zhi)。該(gai)電(dian)機(ji)在(zai)以(yi)前(qian)的(di)運(yun)行(hang)過(guo)程(cheng)中(zhong)曾(ceng)經(jing)持(chi)續(xu)發(fa)生(sheng)串(chuan)軸(zhou)現(xian)象(xiang),在(zai)電(dian)機(ji)啟(qi)動(dong)過(guo)程(cheng)中(zhong),由(you)於(yu)機(ji)械(xie)串(chuan)軸(zhou)引(yin)起(qi)的(di)衝(chong)擊(ji)原(yuan)因(yin),將(qiang)電(dian)機(ji)定(ding)位(wei)軸(zhou)承(cheng)6032保(bao)持(chi)架(jia)損(sun)壞(huai)。造(zao)成(cheng)電(dian)機(ji)轉(zhuan)子(zi)不(bu)能(neng)很(hen)好(hao)定(ding)位(wei),轉(zhuan)子(zi)持(chi)續(xu)前(qian)移(yi),導(dao)致(zhi)前(qian)軸(zhou)承(cheng)6032內(nei)圈(juan)與(yu)軸(zhou)抱(bao)死(si),後(hou)軸(zhou)承(cheng)擋(dang)圈(juan)與(yu)軸(zhou)承(cheng)外(wai)蓋(ge)發(fa)生(sheng)摩(mo)擦(ca)現(xian)象(xiang),從(zong)而(er)引(yin)起(qi)電(dian)機(ji)前(qian)、後(hou)軸(zhou)承(cheng)溫(wen)度(duo)持(chi)續(xu)升(sheng)高(gao)直(zhi)至(zhi)停(ting)運(yun)。
暴(bao)露(lou)問(wen)題(ti):
1)定(ding)期(qi)工(gong)作(zuo)製(zhi)度(duo)執(zhi)行(hang)不(bu)到(dao)位(wei)。檢(jian)修(xiu)人(ren)員(yuan)沒(mo)有(you)認(ren)真(zhen)按(an)照(zhao)設(she)備(bei)定(ding)期(qi)檢(jian)查(cha)維(wei)護(hu)要(yao)求(qiu)對(dui)風(feng)機(ji)軸(zhou)承(cheng)進(jin)行(hang)檢(jian)查(cha)。
2)檢(jian)修(xiu)工(gong)藝(yi)標(biao)準(zhun)執(zhi)行(hang)不(bu)到(dao)位(wei)。檢(jian)修(xiu)人(ren)員(yuan)沒(mo)有(you)嚴(yan)格(ge)按(an)照(zhao)設(she)備(bei)檢(jian)修(xiu)工(gong)藝(yi)標(biao)準(zhun)要(yao)求(qiu)對(dui)風(feng)機(ji)串(chuan)軸(zhou)進(jin)行(hang)調(diao)整(zheng)。
防(fang)範(fan)措(cuo)施(shi):
1)加(jia)強(jiang)設(she)備(bei)巡(xun)回(hui)檢(jian)查(cha),發(fa)現(xian)設(she)備(bei)異(yi)常(chang)問(wen)題(ti)及(ji)時(shi)處(chu)理(li)。
2)加(jia)強(jiang)設(she)備(bei)係(ji)統(tong)定(ding)期(qi)檢(jian)查(cha),對(dui)重(chong)要(yao)轉(zhuan)機(ji)設(she)備(bei)軸(zhou)承(cheng)、機(ji)封(feng)等(deng)定(ding)期(qi)進(jin)行(hang)潤(run)滑(hua)維(wei)護(hu),並(bing)測(ce)量(liang)溫(wen)度(duo)和(hu)振(zhen)動(dong)等(deng)參(shen)數(shuo)變(bian)化(hua)情(qing)況(kuang)。
3)檢(jian)修(xiu)工(gong)作(zuo)中(zhong)嚴(yan)格(ge)執(zhi)行(hang)檢(jian)修(xiu)工(gong)藝(yi)標(biao)準(zhun),特(te)別(bie)是(shi)轉(zhuan)機(ji)找(zhao)正(zheng)過(guo)程(cheng)中(zhong)應(ying)嚴(yan)格(ge)控(kong)製(zhi)串(chuan)軸(zhou)標(biao)準(zhun)。
來(lai)源(yuan):火(huo)電(dian)圈(juan)
(版(ban)權(quan)歸(gui)原(yuan)作(zuo)者(zhe)或(huo)機(ji)構(gou)所(suo)有(you))
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