200350-02-00-01 Bently Nevada na'urar auna hanzari ga wuraren haɗari

Takaitaccen Bayanin Samfuri

The 200350-02-00-01 na'urar auna girgizar ƙasa (seismic accelerometer) ce ta inganci wadda Bently Nevada ya ƙera domin saka idon girgiza da daidaito mai girma a wuraren da aka ware su a matsayin masu haɗari. Ta amfani da ci-gaba na fasahar auna motsi ta shear-mode ceramic, wannan transducer ɗin na ba da cikakkiyar kariya daga tasirin zafi na wucin gadi da kuma karkatarwar tushe, yana tabbatar da cewa bayanan girgizar ku suna daidai ko da a yanayin masana'antu masu canje-canje. Tare da guiwarta mita har zuwa 10 kHz, an daidaita ta musamman domin gano farkon lalacewar injuna masu saurin juyawa kamar turbin da compressors, don ba da damar gyaran gaggawa a wuraren da tsaro da amintaccen aiki ba su da sassauci.

Tsarin Fasaha

The 200350-02-00-01 yana ƙwarewa wajen bin ka'idojin tsaro na duniya da ƙa'idodin injiniya. Ƙarin “02” yana nuna haɗa da sandar adafta ta bakin ƙarfe 1/4-28 zuwa M8 x 1.25, wadda ke sauƙaƙa shigarwa a kan injuna masu zaren metric. Tolerancen “00” yana ba da fitar 100 mV/g (±20%) da aka daidaita, yayin da muhimmin zaɓin amincewar hukuma “01” ke tabbatar da na'urar domin amfani ƙarƙashin ƙa'idojin CSA, ATEX, da IECEx. An gina na'urar da haɗin 2-pin Mil-C-5015 mai fitarwa daga sama da kuma ƙarfaffen 304 bakin ƙarfe na gida, wanda ke tabbatar da ɗorewar rufin hermetic a cikin mafi tsananin yanayin aiki a filin.

Ƙayyadaddun Bayanai na Fasaha

Jagorar Shigarwa da Kula da Na'ura

Don samun amsar mita da aka fayyace tare da 200350-02-00-01, dole ne a tsaftace saman da za a daura na’urar kuma a sassaƙa shi ya zama lebur. Dole a murɗa ƙarfen kusoshi na bakin karfe M8 x 1.25 tsakanin 2.7 da 6.8 N-m (2 zuwa 5 ft-lb) don tabbatar da hanyar inji mai ƙarfi. A shigarwa a wuraren da ke da haɗarin fashewa, wajibi ne a yi amfani da na’urar firikwensin tare da shingen tsaro na cikin gida (intrinsic safety barrier) mai ingantacciyar ƙima. Duk da yake ƙimar IP68 tana ba da damar aiki a cikin danshi mai haɓɓaka 100%, ya kamata a tabbatar da cewa mahaɗin lantarki yana kasancewa a tsabta kuma busasshe lokacin shigarwa don kula da juriyar warewa mai darajar >10^8 ohms. Takardar Shaidar Asali (Certificate of Origin, COO) na samuwa idan an nema domin bin ƙa’idojin kwastam.

Fa’idodin Injiniya (Engineering Advantages)

The 200350-02-00-01 yana ƙwarewa wajen bincike da gano matsala daidai saboda daidaitacciyar layin girman sigina na ±1% da ƙananan jin daɗin girgiza a gefen (≤7%). Tsarin yankan yumbu (ceramic shear geometry) yana rage kuskuren da ke faruwa sakamakon karkatar da tushe na na’ura, matsala ce da ake yawan samu a manyan famfunan masana’antu da motoci. Bugu da ƙari, na’urar firikwensin tana da saurin shiryewa cikin daƙiƙa 2.0 da kuma ƙarfin jure girgizar bugun gaggawa har zuwa 5,000g peak, wanda hakan ya sanya ta zaɓi mai ƙarfi don sa ido kan injunan piston da na’urori da ke fuskantar bugun tasiri na ɗan lokaci.

Tambayoyin Fasaha (Technical FAQs)

Q1: Menene zaɓin amincewar hukumomi na "01" ya ƙunsa?
A1: Zaɓin "01" yana bayar da takardun shaida na CSA, ATEX, da IECEx, wanda ke sanya 200350-02-00-01 ya dace da shigarwa masu aminci daga fashewa a Zone 0, 1, ko 2, da kuma manyan rukuni da rabe-raben tsaro daban-daban na Arewacin Amurka.

Q2: Shin wannan na’urar firikwensin na iya sa ido kan injuna masu juyawa a ƙwarai ƙasa da sauri?
A2: Eh, tare da amsa mitoci da ke farawa daga 0.5 Hz (30 cpm), na’urar tana iya gano girgizar ƙananan mitoci da suka saba faruwa a kan injinan samar da wutar lantarki ta ruwa ko manyan masussukan fan ɗin masana’antu.

Q3: Me ya sa aka yi mazaunin da bakin karfe da aka yi wa walda?
A3: Ginin da aka yi masa walda kuma aka rufe shi gaba ɗaya yana ba da ƙimar IP68, yana kare sassan yumbu na ciki daga shiga sinadarai da danshi, wanda hakan yana da matuƙar muhimmanci don dogon lokacin amintaccen aiki a tsauraran muhallin man fetur da gas.