Zabi na sake matsawar gas yana buƙatar la'akari da yawancin dalilai, mun taƙaita waɗannan abubuwan guda biyar masu zuwa.
Ⅰ.Nau'in gas
1. Kases mai lalata
Idan oxygen, argon da sauran gas ba masu lalata ba, zaku iya zaɓar jan ƙarfe ko saurin bakin karfe. Amma don daskararren gas kamar hydrogen sulfide, chlorine da wasu kayan gas da ke da ƙarfi da lalacewa, kamar yadda aka yi da matsin lamba da kuma lalacewa, don tabbatar da amincin da amfani na al'ada.
2. Cikakken gas
Ga gasasshen gas kamar hydrogen, Acetylene, da sauransu, zaɓi sake kunna matsin lamba musamman don ƙirar harshen wuta na wuta. Wadannan matsin lamba suna da tsarin saiti na musamman da kuma matakan hana fashewar-mai, kamar yadda ake amfani da man lakon mai ƙarfi da kuma fashewar fashewar.
Ⅱ.Input da Matsakaici Matsayi
1.Faɗin Matsayi
Matsakaicin matsin lambar gas yana buƙatar ƙayyade. Matsakaicin shigarwar shigarwar da matsin lamba dole ne ya iya cika matsakaiciyar matsin lamba na tushen gas. Misali, idan matsakaicin matsin mai silima shine ashirin da asha, to, ana ba shi izini ga mai matsin lamba na isasshen matsin lambar gas.
2. Kewayon fitarwa
Tantance matsakaiciyar fitarwa gwargwadon buƙatun ainihin kayan aiki. Kayan aiki daban-daban suna da buƙatu daban-daban na matsin gas, kamar su Chromatoggation na motsa jiki na iya buƙatar karfin gas na 0.2 - 0.7mpa, Welding Pretylene 0.3 - 0.7mpsa Acetylene ko matsin oxygen. Don zaɓar kewayon matsin lamba na fitarwa na iya rufe kayan aikin da ake buƙata na juyawa, kuma zai iya daidaita matsin lamba na fitarwa don saduwa da kyawawan matsalolin sarrafa kayan aiki na kayan aiki.
Ⅲ.Bukatun kwarara
1. Bukatar kayan aikin
Fahimci bukatun kwarara na kayan amfani da gas. Misali, babban kayan aiki na masana'antu yana buƙatar adadin oxygen da gas na iya isa ga mita mita don biyan bukatun wadataccen kayan aikin kayan aikin. Don kananan kayan aikin dakin gwaje-gwaje, buƙatun mai gudana na iya zama kaɗan kaɗan kaɗan kaɗan a minti daya, kuma tabbas an zaɓi ƙaramin farashi mai gudana.
2. Matsalar matsin lamba na sigogi
Bincika sigogin da ke gudana na farashin matsin lamba, yawanci ana bayyana cikin sharuddan matsakaicin fitarwa a takamaiman matsin shigarwar. Lokacin da zaɓar, tabbatar cewa matsakaicin kwararar da aka samu zai iya biyan yawan buƙatun kayan aiki da kuma matsin lamba na iya kula da matsin lamba na kayan aiki na yau da kullun.
Ⅳ.Bukatun daidaitaccen
1. Daidaitaccen tsari
Ga wasu orordacy bukatun bukatun babban kayan aiki na kayan aiki, kamar yadda keɓaɓɓen kayan aikin lantarki, masana'antar ajiya na lantarki da sauran filayen kayan aiki, suna buƙatar zaɓar babban aikin mai tsaro na aiki. Wadannan matsin lamba suna amfani da mizamin matsin lamba na mizani da kuma auna matsakaicin matsin lamba, wanda zai iya sarrafa matsin lamba na fitarwa a cikin karamin yanki, kamar ± 0.01psa.
2. Daidaito daidai
Ingancin ma'aunin matsin lamba akan matsin lamba kuma yana da mahimmanci. Babban daidaitaccen daidaitaccen matsin lamba na iya nuna darajar matsin lamba sosai, wanda ya dace da mai amfani don daidaita daidai. Dalilin matsin matsin matsin matsin lamba akan matsin lamba na gaba ɗaya na iya zama a kusa, daidaitattun abubuwan matsin lamba na iya buƙatar zama ± 1% ko sama.
Ⅴ.Ayyukan aminci
1. Aminci bawul
Yakamata matsin lamba ya kamata a sanye shi da ingantaccen ƙimar aminci. Lokacin da matsin lambar fitarwa ya wuce matsin lambar aminci, ƙwararren ƙimar aminci zai iya buɗewa ta atomatik don sakin gas, yana hana matsin lamba daga kasancewa da lahani ga kayan aiki na ƙasa ko haifar da haɗari na karewa. Yawan buɗe ido na bawul na aminci ya kamata ya daidaita kuma ba zai iya magana a cikin kewayon matsakaiciyar aiki ba.
2. Sauran matakan aminci
Wasu matsin matsin suna suna kuma sanye da kayan aiki tare da kariya mai aminci kamar kariya ta overcurbrent da na'urorin da ke hana kifafawa (don harshen wuta). Don matsin matsin matsin matsin lamba da aka yi amfani da shi a cikin yanayin musamman, kamar a cikin babban zazzabi, yanayin zafi ko kuma mashahuri mai haɗari na harsashi (kamar ƙimar IP) don tabbatar da cewa matsin lamba na iya aiki cikin aminci da dogaro.
Lokaci: Dec-06-024