330877-040-37-00 Bently Nevada igiyar bincike mai sulke

Takaitaccen Bayanin Samfur

330877-040-37-00 ingantaccen samfur ne na masana’antu, 3300 XL Kebul Ƙarin 50 mm Mai Garkuwar Karfe wanda kamfanin Bently Nevada (kasuwancin Baker Hughes) ya ƙera. Wannan sashi mai ɗaukar nauyi an ƙera shi ne don tsarin firikwensin kusanci masu daidaito sosai, waɗanda ake amfani da su a manyan masana’antu don sa ido kan girgizar shaft, matsayi na axial, da gibin ɗaukar mai a manyan injinan juyawa. Tare da murfin garkuwar bakin karfe mai sassauci a kan layin FluidLoc triaxial na musamman, wannan kebul mai tsawon mita 4.0 yana ba da kariyar jiki ta musamman yayin isar da ƙananan siginar eddy-current masu hankali daga firikwensin 50 mm zuwa na’urar Proximitor da ke nesa. Ana ajiye shi lafiya cikin ainihin marufin masana’anta, wannan sabon taron yana zuwa da cikakkiyar garantin masana’anta na watanni 12, kuma yana da jimillar nauyin jigila kusan 1.45 lbs (kimanin 0.66 kg) saboda kaurin garkuwar ƙarfe mai ƙarfi.

Hoton yana nuna mai sassaucin laima na garkuwar bakin karfe mai kullewa wadda ke lullube layin sigina na asali. Ƙarshen shuɗi mai haske da aka bari a buɗe suna ɗauke da ƙananan haɗaɗɗun na’urorin haɗa coaxial masu inganci, suna ba kebul damar lanƙwasawa cikin sauƙi zuwa cikin akwatin haɗin waya yayin da ake kare muhimmin sashen daga bugun nauyi da ƙarfin daskarewa.

Manyan Fa’idodin Fasaha na Asali

• Ƙarfafan Garkuwar Karfe Mai Kullewa (Zaɓi 37): An nannade shi da bututun garkuwar ƙarfe na bakin karfe mai matuƙar ɗorewa kuma mai sassauci. Wannan layin kariya yana kare kebul ɗin da aka keɓe da PFA a ciki daga daskarewa, ƙarƙashewar gutsattsarin ƙarfe masu kaifi, takun ƙafa na ma’aikata, da gogayya mai tsanani ta injina da ake yawan samu a saman dakunan turbin.
• Shingen Shaɗewar Ruwa FluidLoc: Yana haɗa samfurin zane na cikin katanga na musamman wanda ke hana man shafawa, danshi na tsarin sarrafawa, ko sinadarai masu ƙonewa yin tafiya cikin jaket ɗin kebul zuwa cikin akwatunan lantarki masu saurin lalacewa idan an bar ƙarshen kebul ɗin a buɗe.
• Ingantacciyar Kebancewar Hayaniya Ta Triaxial: An ƙera ta da tsarin triaxial na 75 Ω da aka keɓe da Perfluoroalkoxyethylene (PFA) mai jure zafi mai yawa. Wannan garkuwar da ta ƙunshi yadudduka da dama tana ba da cikakkiyar kariya daga tsangwamar lantarki (EMI) da hayaniya ta juna (cross-talk) da ke faruwa saboda wayoyin injuna masu ƙarfin wuta da ke kusa.
• Faɗaɗɗen Iyakar Zafin Aiki: An ƙididdige shi don yin aiki cikin aminci ba tare da raguwar sigina ba a cikin yanayin zafin muhalli mai tsanani daga -51°C har zuwa +200°C (-31°F zuwa +392°F), yana iya jurewa daga tsananin sanyi na lokacin kashe na'ura zuwa zafin bututun tururi mai zafi.

Ƙayyadaddun Fasaha

Tsagewar Lambar Samfuri

Lambar ƙirar takamaimai 330877-040-37-00 yana rushewa zuwa waɗannan ƙimomin saiti na ƙirar tunani:

• 330877: Gaban sunan babban nau'in samfur don jerin igiyoyin tsawo 3300 XL 50 mm na ƙirar manyan kaya.
• 040: Yana ayyana daidaitaccen tsawon jiki na igiya na daidai mita 4.0 (ƙafa 13.1).
• 37: Yana saita taron ne da **igiyar tsawo FluidLoc tare da garkuwar ƙarfe mai kariya**, wadda ke ba da ƙarfafa tsarin da ya dace da nauyi.
• 00: Yana nuna **Ba a da Takardun Amincewar Hukuma**, an tanadar da shi ne don amfani a wurare masu lafiya, marasa haɗari inda takardun shaidar hana fashewa ba su zama tilas ta fuskar doka ba.

Jagororin Shigarwa & Kula da Filin Aiki

• Ƙa'idar Daidaita Madauki 5.0m / 9.0m Mai Tsauri: Don kiyaye daidaitacciyar daidaitawar tsarin eddy-current, dole ne haɗaɗɗen tsawon lantarki na na'urar gano kusanci da igiyar tsawo ya yi daidai da tsawon da aka saita a cikin Proximitor Sensor. Saboda wannan ɓangaren igiya ce mai tsawon mita 4.0, dole ne a haɗa shi da na'urar gano kusanci mai tsawon mita 1.0 domin a samu daidaitaccen tsarin madauki na mita 5.0. Idan aka haɗa tsawuna marasa daidaito, za su lalata ƙarfafa kewaye na cikin na'ura, su haifar da manyan kurakuran layi a bayanan girgizar ku.
• Kula da Mahaɗi da Murfin Kariya: Yi amfani da kayan aikin murfin mahaɗi na musamman lokacin haɗa igiyar domin tabbatar da haɗuwa da kyau ba tare da yin ƙarfi fiye da kima ba. Domin ƙananan mahaɗan coaxial suna da rauni ga matsin inji, ka guji juya wayoyin. Ko da yake zaɓi 37 yana da ƙarfin kariyar ƙarfen karfe, wurin haɗuwar igiyar da ake maƙala har yanzu yana da sauƙin kamuwa da ƙura da danshi; kamfanin Bently Nevada yana ba da cikakkiyar shawara a nade haɗuwar ƙarshe da “self-fusing silicone tape” ko amfani da murfin kariya na waje ga mahaɗin.
• Iyakokin Mafi Ƙarancin Radius na Lanƙwasawar Armor: Ka guji yin lanƙwasa mai kaifi lokacin da kake jawo igiyar da aka yi wa kariya da armor ta cikin wurare ƙanana. Lanƙwasa bututun bakin karfen da ya zarce ƙayyadadden mafi ƙarancin radius na lanƙwasa na iya dannawa murfin PFA na cikin igiyar. Wannan nakasu yana canza juriya ta layi 75 Ω, wanda ke haifar da taguwar tunanin sigina wadda za ta bayyana a matsayin bogi na ƙaruwa a girgiza a kan na'urar lura da kariyar injinka.

Tambayoyin Fasaha da Ake Yawan Yi

Q1: Menene babban amfanin kariyar “armor” ta zaɓi "37" idan aka kwatanta da zaɓin "36" mara kariya?
A1: Zaɓi 36 yana dogaro gaba ɗaya ne da murfin PFA mara kariya, wanda ya dace da jawo igiya ta cikin bututun “conduit” masu santsi da aka riga aka shigar. Zaɓi 37 yana ƙara wata murfi mai sulbi, mai kullewa, daga ƙarfen bakin karfe (stainless steel armor) a saman wannan murfin, yana mai sa ta dace don jawo ta a waje kai tsaye a jikin firam ɗin injina inda za a iya taka ta ko kayan aiki su faɗo su bugi igiyar.

Q2: Me ya sa juriyar DC da aka ayyana ga igiyar ke da muhimmanci a lokacin aikin kula da shuka?
A2: Firikwensin kusanci suna dogara ne ga madaidaicin kaddarorin lantarki don auna nisa daidai. A lokacin binciken zagaye na yau da kullum ko warware matsala game da kuskuren "Sensor Drive Limit", injiniyoyi kan yi amfani da multimeter don auna juriyar zagayen. Kowane darajar da ta fita daga kewayon masana'anta (1.0 ± 0.25 Ω center-to-coax da 0.3 ± 0.1 Ω coax-to-coax) nan da nan tana nuna igiya da ta lalace, mahaɗin da bai kama da kyau ba, ko kuma lalacewar igiyar waya a ciki.

Q3: Za a iya girka igiyar zaɓin "-00" a wuraren da ake buƙatar takardun shaida na tsaro na “intrinsic safety”?
A3: A'a. Zaɓin "-00" yana nufin igiyar ba ta ɗauke da alamar yankin mai haɗari ba. Idan aikace-aikacenka yana cikin yanki mai fashewa (misali, cikin rufaffiyar injin turbin iskar gas ko dandamalin tace sinadarai masu haɗari), dole ne ka zaɓi wani zaɓi da ke ɗauke da takardun shaida daga hukumomi da dama, kamar zaɓin "-05" Multiple Approvals.