TQ442 111-442-000-012 A2-B1-C040-D000-E100-F2-G100-H10 Meggitt Proximity Transducer

TQ442 111-442-000-012 A2-B1-C040-D000-E100-F2-G100-H10 shine tsarin ma'aunin ƙaura na yanzu da aka ƙera shi ta hanyar layin samfur na vibro-mita na Meggitt don magance ƙalubalen dual na saka idanu masu haɗari masu haɗari. Wannan tsarin yana haɗawa da aminci na ciki (Ex ia, zaɓi A2) azaman fasalin aminci na ainihi, ya haɗa shi tare da ƙaramin lissafi na 90 ° madaurin kusurwar dama (TQ442 firikwensin), kuma ya haɗa da mita 10 na kebul na haɗin gwiwa tare da cikakken tsayin bakin karfe m tiyo kariya (E100 + F2 + G100), samun damar yin amfani da aminci, samar da mafita mai sauƙi, samun damar yin amfani da tsaro, samar da mafita mai kyau da kuma samar da mafita. karko. Ya dace sosai don mahimman wuraren saka idanu na injin jujjuyawar da ke cikin yanayin iskar gas mai fashewa, wurare masu iyaka, da hadaddun hanyoyin cabing tsakanin masana'antu kamar mai & gas, sinadarai, da samar da wutar lantarki. Aikace-aikace na yau da kullun sun haɗa da girgizawar shaft da saka idanu a matsayin axial a cikin gidaje masu ɗauke da injin turbine, kusa da kwandon kwampreso, ko a cikin keɓaɓɓen wurare na famfo.

Wannan tsarin ya dogara ne akan ingantacciyar ƙa'idar eddy ta duniya kuma tana ƙunshe da madaidaicin madaidaicin firikwensin kusurwar dama na TQ442 da kwandishan siginar IQS450 (hankalin da za a zaɓa daban). Zaɓin A2 yana ba da tsarin gabaɗayan ( firikwensin, kebul, kwandishana) Ex ia takaddun aminci na ciki daga hukumomin ƙasa da ƙasa kamar ATEX da IECEx, ba da izinin shigarwa a cikin mafi girman haɗarin fashewar mahalli mai fashewa (Zone 0, 1, 2), yana ba da mafi girman kariya ga kayan aiki da amincin ma'aikata.

Tsarin kusurwar dama (TQ442) wani babban mahimmanci ne na wannan tsarin. Tare da axis axis wanda ke daidaitawa a 90 ° zuwa hanyar fita na USB, yana ba da damar shigarwa a cikin matsayi tare da iyakataccen sarari axial (misali, ciki mai ɗaukar murfin ƙarshen gidaje, kusa da ganuwar gearbox) ba tare da buƙatar lanƙwasa kebul ko amfani da adaftan ba. Wannan yana kawar da gazawar da bai kai ba wanda ya haifar da damuwa mai lankwasawa da yawa. Kebul na haɗin kai na mita 10 (E100) yana ba da isasshen iyaka don gano na'urar sanyaya siginar nesa daga babban zafin jiki, girgizawa, da wurare masu haɗari zuwa wuri mai aminci, sauƙaƙe kulawa. Cikakkun bututun bakin karfe mai sassauƙa mai tsayi (F2 + G100) yana ba da mafi girman matakin kariya na injina don wannan kebul na mita 10, yadda ya kamata ya kiyaye murkushewa, yanke, abrasion, da lalata rodent. Wannan yana da mahimmanci musamman don ingantaccen aiki na dogon lokaci a cikin hadaddun hanyoyin tuƙi na ciki a cikin injina ko mahalli tare da sassa masu motsi.

II. Key Features da Fa'idodi

• Takaddun Tsaro na Babban-Tier: Takaddun shaida Ex ia (A2) ta ƙunshi duk sarkar aunawa, ba da izinin shigarwa kai tsaye a cikin Yanki 0/1/2 masu haɗari ba tare da buƙatar shinge daban-daban masu tabbatar da fashewa ba. Takaddun shaida na matakin tsari yana sauƙaƙa aikin injiniya da shigarwa na kan layi, yana mai da shi zaɓin da aka fi so don masana'antu masu haɗari kamar mai, sinadarai, da petrochemical.

• 90° Tsarin Dutsen Ƙaƙwalwar Dama-Dama: Yana magance matsalolin sararin samaniya. Matsakaicin 90° tsakanin ma'aunin bincike da kebul yana da kyau don keɓance wurare kamar gidaje masu ɗaukar kaya da akwatunan gear tare da iyakataccen zurfin axial. Yana kawar da damuwa na inji daga lankwasawa na USB tilas, yana haɓaka dogaro na dogon lokaci.

• 10-Meter Integral Cable with Full-Length Bakin Karfe Hose Kariya: Tsawon mita 10 (E100) yana ba da damar siginar siginar ta kasance daga babban zafin jiki, girgizawa, da wurare masu haɗari don sauƙin kulawa da tsawon rai. Cikakkiyar madaidaiciyar bututun bakin karfe mai tsayi (F2 + G100) yana ba da matsakaicin kariyar injina daga murkushewa, yanke, da abrasion, wanda ya dace da mahalli masu rikitarwa.

• Faɗin Yanayin Zazzabi: Binciken firikwensin yana ci gaba da aiki daga -40 ° C zuwa + 180 ° C, tare da tsira na ɗan gajeren lokaci har zuwa 220 ° C, daidai da aikace-aikacen zafi mai zafi kamar injin tururi da gas. A cikin yanayin Ex, ana ba da izinin aiki har zuwa 195°C.

• Cikakkun musanyan abubuwan musanyawa: Na'urori masu auna firikwensin, igiyoyin tsawaitawa, da na'urorin sanyaya sigina an daidaita su daban-daban kuma ana iya musanya gaba daya. Sauya filin abubuwan da aka gyara ba yana buƙatar sake daidaita tsarin ba, rage raguwar lokacin raguwa da farashin kaya.

• Babban Matsayin Kariya na IP68, Vibration da Resistance Shock: Tushen bincike da kebul na haɗin kai an ƙididdige su IP68, mai ƙura kuma an kiyaye shi daga nutsewa. Yana tsayayya da girgiza har zuwa 5 g (10-500 Hz) da girgiza har zuwa 15 g, yana saduwa da ƙaƙƙarfan ƙa'idodin ƙasashen duniya kamar API 670 don tsarin kariya na inji.

• Zaɓuɓɓukan Ƙarƙashin Ƙarfafa (ta hanyar IQS450): Yana goyan bayan jeri na 2 mm ko 4 mm tare da ƙarfin lantarki ko fitarwa na yanzu (zaɓuɓɓukan B21-B24). Masu amfani za su iya zaɓa cikin sassauƙa bisa la'akari da nau'in kayan aiki na baya da buƙatun kewayon. Nau'in fitarwa na yanzu (B22/B24) suna ba da ingantaccen rigakafin amo da tsayin watsa nisa.

• Haɗin Sensor Excitation da Sigina Sigina: IQS450 kwandishan siginar ya ƙunshi babban mitar oscillator da da'ira, mai ban sha'awa da bincike da kuma jujjuya siginar ƙaura zuwa daidaitaccen ƙarfin lantarki ko fitarwa na yanzu.

III. Aikace-aikace na yau da kullun

Yin amfani da amincinsa na musamman da daidaitawar muhalli, TQ442 111-442-000-012 ingantaccen tsarin auna kusurwar dama ana amfani da shi sosai a cikin yanayin yanayi masu zuwa:

• Mai & Gas / Chemical Centrifugal Compressors: Masu ɗaukar gidaje a kusa da kwandon kwampreso galibi suna ƙunci kuma suna iya ƙunsar iskar gas mai fashewa (misali, ethylene, propylene, iskar gas). Binciken kusurwar dama na TQ442 yana shigarwa cikin sauƙi a cikin murfin ƙarshen mahalli don saka idanu da rawar jiki da matsayi na axial. Kebul na mita 10 yana bi da siginar zuwa akwatin mahaɗar a cikin wani wuri mai aminci, tare da cikakken kariyar bututu yana hana lalacewa daga girgiza bututu.

• Kulawa da Kula da Tumbin Tumbura/Gas: Gidajen da ke ɗauke da manyan injina suna da matsananciyar takurawa sarari kuma suna aiki a yanayin zafi mai girma. Haƙuri mai zafi mai girma na TQ442 (180°C) da ƙirar kusurwar dama sun sa ya dace don sa ido kan turbine na HP da IP. Sigar aminci ta zahiri ya dace da wuraren da ke kusa da injin turbin iskar gas tare da yuwuwar kwararar mai.

• Pumps (Musamman na Liquids masu Flammable): Yawancin famfunan masana'antu suna cikin yankuna masu haɗari na Zone 1/2 waɗanda ke sarrafa ɗanyen mai, samfuran da aka tace, ko LPG. Shigar da tsarin tsaro na TQ442 don saka idanu da girgizar ramin famfo yana ba da faɗakarwa da wuri game da gazawar hatimi ko lalacewa, yana hana ɓoyayyiyar bala'i.

• Kulawa na Cikin Gida na Gearbox: Manyan akwatunan gear (misali, a cikin injin turbin iska, motsin ruwa) suna da hadaddun wurare na ciki tare da mai mai mai. Za'a iya shigar da binciken kusurwa-dama ta bangon akwatin gear don saka idanu da kuzarin motsin kaya. Tushen yana kare kebul daga bayyanar mai da girgiza ragar kayan aiki.

• Duk wani yanayi da ke buƙatar isar da sigina mai nisa daga wurare masu haɗari: Lokacin da tsarin sa ido (misali, DCS, PLC) ke cikin wuri mai aminci (misali, ɗakin sarrafawa) amma na'urori masu auna firikwensin dole ne su kasance a cikin wuri mai haɗari, tsarin tsaro na ciki wanda aka haɗa tare da shingen tsaro mai dacewa shine hanyar wajaba don watsa sigina masu dacewa.

IV. Takaitacciyar Ƙa'idar Aiki

Tsarin ma'aunin kusanci na TQ442 yana aiki bisa babban ka'idar eddy na yanzu. Na'urar kwandishan siginar IQS450 tana haifar da sigina mai ɗaukar nauyi mai tsayi (yawanci a kusa da 1 MHz) wanda ake watsa ta hanyar kebul na coaxial zuwa nada a cikin tip na bincike na TQ442. Coil ɗin yana haifar da canjin yanayin maganadisu wanda ke haifar da igiyoyin ruwa a saman ramin ƙarfe na kusa. Waɗannan igiyoyin igiyoyin ruwa suna mayar da martani akan nada, suna canza tasiri mai tasiri. Canjin impedance yana da alaƙa daidai kuma yana da alaƙa da nisa tsakanin tip ɗin bincike da saman shaft. Da'irar demodulator a cikin kwandishan tana canza wannan canjin impedance zuwa ƙarfin lantarki ko fitarwa na yanzu daidai da nisa.

Tsarin ya ƙunshi ƙirar ramuwa na zafin jiki don tabbatar da kwanciyar hankali akan kewayon zafin jiki mai faɗi. Ana iya haɗa siginar fitarwa kai tsaye tare da tsarin sa ido na injuna (kamar VM600, VibroSmart) don nazarin girgizawa da ƙaura.

V. Haɗin Tsari da Muhimman Bayanan kula

Abubuwan Tsari:

1. Abubuwan Mahimmanci: Binciken TQ442 (wannan tsarin ya haɗa da kebul na haɗin gwiwa da tiyo mai kariya) + IQS450 kwandishan siginar (dole ne a ba da oda daban tare da zaɓin hankali).

2. Platform Shigarwa: Bincike yana hawa akan ma'aunin injin; kwandishan yana hawa a cikin shingen filin ko a kan dogo na DIN.

3. Abokin software: Ana iya daidaitawa da kulawa ta amfani da software na VM600 MPSx ko VibroSmart® (idan an haɗa shi da waɗannan tsarin).

Mahimmin Ganewa da Kariya:

• Abubuwan Bukatun Amfani da Tsarin Tsare Tsare Tsare Tsare: Lokacin amfani da shi a wurare masu haɗari, haɗin kai zuwa kayan yanki mai aminci dole ne a yi ta hanyar ingantaccen shingen aminci na ciki (misali, GSI 124). Dole ne ma'auni na shinge su dace da takardar shaidar Ex na tsarin, kuma ƙasa dole ne ta bi ƙa'idodin aminci na asali.

• Karɓar Kebul: An daidaita kebul na haɗin mita 10 daidai. An haramta yanke ko tsawaita filin sosai. Idan ana buƙatar tsayin jimlar daban, oda zaɓin H daidai.

• Aiki Mai Haɗi: Duk masu haɗin haɗin gwiwa suna da hannu, nau'ikan kulle kai. Kada kayi amfani da kayan aiki don ƙarfafawa, saboda wannan na iya haifar da lalacewa.

• Ƙarshen Ƙarshen Hose na Kariya: G100 yana nuna bututun ya rufe mafi yawan kebul ɗin, yana barin kusan mm 200 na kebul ɗin da aka fallasa a ƙarshen don samun damar haɗi. Wannan sashe da aka fallasa dole ne a kiyaye shi da kyau don guje wa damuwa.

• Canjawar Fashe: Dukkanin tsarin binciken tsarin vibro-mita, igiyoyi, da kwandishana an daidaita su kuma ana iya musanya gaba ɗaya. Maye gurbin wani sashi baya buƙatar sake fasalin tsarin, kawai tabbatar da tazarar farko.

• Tabbatar da zaɓi: Lokacin yin odar IQS450, zaɓin azanci (B21-B24) dole ne a zaɓi a sarari don dacewa da kewayon ma'aunin da ake buƙata da nau'in fitarwa.

Shawarwari na Aikace-aikace:

• Aikace-aikacen da aka Shawarar: Sabbin ayyukan gine-gine ko sake gyarawa waɗanda suka haɗa da Yanki 0/1/2 wurare masu haɗari, wurare masu haɗari, ƙayyadaddun wuraren shigarwa, buƙatar igiya mai nisa, da buƙatu don iyakar kariya ta inji.

• Aikace-aikacen da ba a ba da shawarar ba: Aikace-aikace waɗanda ba su da buƙatun yanki masu haɗari, isasshen sarari shigarwa, kuma babu buƙatar doguwar tafiyar USB na iya zaɓar sigar ƙaƙƙarfan amintattu don haɓaka farashi.

• Hanyar Haɓakawa: Don faɗaɗa tsarin ko maye gurbin siginar kwandishan, kawai tabbatar da hankalin sabon kwandishan ya dace da binciken da ke akwai kuma sake tabbatar da tazarar farko.

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