Rolamento de baixa velocidade em motor para forno: deteção de falha com recurso a ultrassons

Page 1

CASE STUDY

Rolamento de baixa velocidade em motor para forno: deteção de falha com recurso a ultrassons .3 5* 4 )* 741&2*384 )* '&.<& :*14(.)&)* (42 9187& 42 A análise de vibração é, desde há algum tempo, a tecnologia de escolha para a inspeção de rolamentos e outros equipamentos ųŅƋ±ƋĜƴŅŸţ ±Ú± ƴåDŽ ĵ±ĜŸØ ± ƋåÏĹŅĬŅčĜ± Úå ƚĬƋų±ŸŸŅĹŸ åŸƋ´ ŸåĹÚŅ Ƌ±ĵÆæĵ ƚŸ±Ú± åĵ ÏŅĹģƚĹƋŅ ÏŅĵ ± ±Ĺ´ĬĜŸå Úå ƴĜÆų±ÓÅŅØ ޱų± ±ģƚÚ±ų ŅŸ ŞųŅĀŸŸĜŅűĜŸ Úå ĵ±ĹƚƋåĹÓÅŅ ± ÏŅĹĀųĵ±ųØ ± ±ƴ±ĬĜ±ų å ÚĜ±čĹŅŸƋĜϱų ± ÏŅĹÚĜÓÅŅ ÚŅŸ ŸåƚŸ ±ƋĜƴŅŸ ĵå϶ĹĜÏŅŸţ

Figura 1.

D

IZMHS ª ZIVWEXMPMHEHI HE MRWTI±­S TSV YPXVEWWSRW I RS GEWS HI YQE MRWXEPE ±­S MRHYWXVMEP R­S TSWWYMV YQ TVSKVE QE VSFYWXS HI ER«PMWI HI ZMFVE±­S E MRWTI ±­S TSV YPXVEWWSRW TSHI WIV MQTPIQIRXEHE TEVE HIXIXEV JEPLEW IQ VSPEQIRXSW RS WIY IWX«KMS MRMGMEP EP³Q HI SYXVSW TVSFPIQEW I E ER«PMWI HI ZMFVE±­S JSV VIEPM^EHE TSV YQ JSVRIGIHSV HI WIVZM±SW I\XIVRS GSQ YQE TIVMSHMGMHEHI XVMQIWXVEP SY QIRWEP SW YPXVEWWSRW TSHIQ XEQF³Q WIV YWEHSW HY VERXI IWWIW MRXIVZEPSW .WWS ENYHEV« E IUYMTE HI QERYXIR±­S E GSRLIGIV E GSRHM±­S HI EPKYRW HSW WIYW EXMZSW QEMW GV¸XMGSW ERXIW HI S TVIWXEHSV HI WIVZM±SW IRXVEV RE MRWXEPE±­S TSVXERXS S XIQTS HS TVIWXEHSV HI WIVZM±SW TSHI WIV YWEHS GSQ QEMW IǻGM´RGME TSVUYI

66

MANUTENÇÃO 145

Figura 2.

N« WI WEFI WI L« EPKYQ TVSFPIQE MQTSVXERXI RSW EXMZSW UYI IWX­S E WIV QSRMXSVM^EHSW GSQ YPXVEWWSRW 4 JSVRIGIHSV HI WIVZM±SW TSHI EWWMQ TVMSVM^EV GSQ FEWI REW HIWGSFIVXEW JIMXEW GSQ YPXVEWWSRW 4YXVS GIR«VMS IQ UYI E MRWTI±­S TSV YP XVEWWSRW TSHI WIV YWEHE ERXIW SY IQ ZI^ HE ER«PMWI HI ZMFVE±­S ³ RE QSRMXSVM^E±­S HI VSPEQIRXSW HI FEM\E ZIPSGMHEHI & QSRMXS VM^E±­S HI VSPEQIRXSW HI FEM\E ZIPSGMHEHI GSQ YPXVEWWSRW ³ QEMW J«GMP HS UYI WI MQE KMRE (SQS E QEMSVME HSW MRWXVYQIRXSW HI TSRXE HI MRWTI±­S TSV YPXVEWWSRW TSWWYM YQE EQTPE JEM\E HI WIRWMFMPMHEHI I ENYWXI HI JVIUY´RGME ³ TSWW¸ZIP SYZMV E UYEPMHEHI EGÅWXMGE HS VSPEQIRXS IWTIGMEPQIRXI IQ ZIPSGMHEHIW QEMW PIRXEW *Q ETPMGE±ÀIW HI

VSPEQIRXSW GSQ ZIPSGMHEHI I\XVIQEQIRXI PIRXE KIVEPQIRXI EFEM\S HI VTQ S VS PEQIRXS TVSHY^MV« TSYGS SY RIRLYQ VY¸HS YPXVEWW¾RMGS 3IWWI GEWS ³ MQTSVXERXI R­S ETIREW SY ZMV S WSQ HS VSPEQIRXS QEW QEMW MQTSVXERXI EREPMWEV S ǻGLIMVS HI WSQ KVEZEHS TIPS MRW XVYQIRXS I EREPMW« PS RYQ software HI ER«PM WI HI IWTIGXVS JSGERHS WI RE JSVQE HE SRHE ES PSRKS HS XIQTS Time Wave Form TEVE ZIV WI L« EPKYQE ERSQEPME TVIWIRXI I LSYZIV WSRW WIQIPLERXIW E IWXEPMHSW L« EPKYQE MR HMGE±­S HI SGSVV´RGME HI HIJSVQMHEHI *Q ZIPSGMHEHIW HI VSPEQIRXS EGMQE HI VTQ ³ TSWW¸ZIP HIǻRMV YQ R¸ZIP HI HIGMF³MW HE PMRLE HI FEWI I TSWXIVMSVQIRXI QSRMXSVM^EV E GSR HM±­S HS VSPEQIRXS GSRXVE IWWE PMRLE FEWI


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.
Rolamento de baixa velocidade em motor para forno: deteção de falha com recurso a ultrassons by cie - Issuu