330901-00-90-10-01-05 | 3300 NSv na'urar bincike inci 9 Bently Nevada

Takaitaccen Bayanin Samfuri

330901-00-90-10-01-05 na’ura ce mai auna tazara ta Bently Nevada 3300 NSv (Narrow System vent) mai daidaito sosai, wadda aka ƙera don injuna da ke da ƙaramin sarari a ciki ko kuma ƙaramin diamita na shaft. Wannan samfurin yana da tsawon akwati na inci 9.0, wanda ke ba shi damar shiga zurfin jikin injin domin kai wa muhimman wuraren sa ido. An ƙera shi ne don amintaccen aiki na masana’antu, yana ba da auna tazara ba tare da taɓa jiki ba, da hankali (sensitivity) na 0.5 V/mm da amsar mita har zuwa 10 kHz. Gininsa na IP67 yana tabbatar da cewa sensan ya kasance rufaffe daga ƙura kuma ba ya shan ruwa, don haka ya dace da yanayi masu tsanani na injinan centrifugal compressor da turbina masu saurin juyawa.

Saitin Fasaha

Lambar samfur 330901-00-90-10-01-05 tana nuna tsarin kayan aiki mai kaiwa zurfi:

• Tsawon Babi Mara zare (00): inci 0.0; gaba ɗaya an yi masa zare don daidaita matsayi a tsaye daidai.
• Jimillar Tsawon Akwati (90): akwati mai tsawon inci 9.0 don shigarwa da ke buƙatar isa zurfi.
• Jimillar Tsawo (10): igiyar firam (probe cable) mai tsawon mita 1.0 (inci 39) da aka haɗa kai tsaye.
• Zaɓin Haɗin kai/Igiyar waya (01): ƙaramin mahaɗin coaxial na daidaitaccen salo, tare da abin kare mahaɗi.
• Amincewar Hukuma (05): Amincewa da dama (ATEX, IECEx, CSA) don bin ƙa’idojin tsare-tsaren wurare masu haɗari a faɗin duniya.

Ƙayyadaddun Fasaha

Jagorar Shigarwa

Sakamakon tsawon akwati na inci 9.0, dole a kula sosai yayin shigarwa don guje wa haɗa zaren da ba daidai ba (cross-threading). Zaren 1/4-28 UNF suna ba da damar daidaita gibin a hankali lokacin saita cibiyar lantarki ta firam ɗin (probe).

Kare Mahaɗi

Wannan samfurin yana zuwa da abin kare mahaɗi. A lokacin shigarwa, tabbatar cewa ƙaramin mahaɗin coaxial ya zauna sosai a wurinsa kafin a zare abin karen a kansa. Wannan yana hana ruwa ko mai shiga ciki, wanda zai iya haifar da raunin sigina ko matsalar ground loop. Ya kamata a zagaya da igiyar daidaitacciyar waya ta cikin bututun kariya (conduit) don kiyaye sahihancin amsar mita har zuwa 10 kHz.

Fa’idodin Injiniya

Jerin 3300 NSv an tsara su ne musamman a matsayin na’urori masu nauyi kaɗan (fara daga 14g ga samfurorin asali) don hana matsalolin rawar injin (mechanical resonance) a ƙananan injuna. Babban matsayin hankali na 0.5 V/mm yana ba da damar tsarin ya gano ƙananan girgizar shaft waɗanda manyan firam-firam na yau da kullum ba sa iya gano su. Bugu da ƙari, kunshin amincewar “05” daga hukumomi yana sauƙaƙa sarrafa kayan gyaran duniya, saboda yana tabbatar da cewa firam ɗin ya cika ka’idojin ATEX, IECEx, da CSA a lokaci guda.

Tambayoyi na Fasaha (FAQs)

Q1: Yaushe zan yi amfani da firam na NSv maimakon daidaitaccen firam 3300 XL 8mm?
A1: Firam na NSv sun fi dacewa idan diamita na shaft ɗin da ake auna ya ƙasa da 13 mm (inci 0.5) ko kuma idan gurbin da ake da shi don shigarwa bai isa ya ɗauki babban ƙarshen firam na 8mm ba.

Q2: Shin matsayin IP67 yana shafar yankin mahaɗin (connector)?
A2: Matsayin IP67 ya fi shafa kan kan firam ɗin da akwatinsa. Yankin mahaɗin yana samun mafi girman kariyar muhalli ne kawai idan an saka abin kare mahaɗin da aka bayar yadda ya kamata kuma an rufe shi sosai.

Q3: Shin tsawon akwati na inci 9.0 yana shafar amsar mita?
A3: A’a. An daidaita na’urar nada mai auna sigina a ciki da juriya (impedance) na igiyar waya don kiyaye amsar mita madaidaiciya har zuwa 10 kHz ba tare da la’akari da tsawon akwatin bakin ƙarfe na waje ba.