GwajiHanyadominDaban-daban Valves a cikin Binciken Valve
Gabaɗaya,bawuloli masana'antuba bukatagwajin ƙarfiyayin amfani yayin da aka gyara bawul da murfin komkumalalaceza a gudanar da jikin bawul da murfin don gwajin ƙarfi.Matsin da aka saitagwaji,reseating matsa lambagwaji da sauran gwaje-gwaje don bawul ɗin aminci za su hadu dabukatas a cikin Jagorar mai amfani da hanyoyin da suka dace.Tya bawul za a za'ayi domin ƙarfi da kuma sealing gwajin kafin installing.Tza a duba ƙananan bawul ɗin matsa lamba don 20% amma don 100%idan bai cancanta ba;matsakaici da babban matsa lamba dole ne a duba 100%.
1,MatsiHanyar GwajidominƘwallon Ƙwallon Ƙasa
Gwajin ƙarfi donkwandon kwando na pneumaticza a gudanar arabin-bude matsayina kwallon.
① Rufewagwada donyi iyoingbawul:yi bawul arabin-bude matsayi, Gabatar da matsakaicin gwaji zuwa ƙarshen ɗaya kuma hatimi wani ƙarshen, juya ƙwallon sau da yawa kuma buɗe ƙarshen rufe don dubawa lokacin da bawul ɗin yana cikin yanayin kusa.At lokaci guda, duba aikin hatimi a shiryawa dagasket, kuma shiba za a yi yayyo ba.Igabatar da matsakaicin gwajin daga wani ƙarshen kuma maimaita gwajin sama.
② Hatimigwada don kafaffen bawul ɗin ƙwallon ƙafa: juya ƙwallon a ƙarƙashin babu nauyi sau da yawa kafin gwaji, ƙayyadadden bawul ɗin ƙwallon yana cikin yanayin kusa wannan lokacin, kuma gabatar da matsakaicin gwajin zuwa ƙayyadaddun ƙimar daga wannan ƙarshen.Yi amfani da ma'aunin matsa lamba don bincika aikin rufewa na ƙaddamar da ƙarshen, kuma daidaitaccen ma'aunin ma'aunin da aka yi amfani da shi shine matakin 0.5 ~ 1 tare daiyakana 1.5 sau sama da gwajin gwajin.Yana da cancanta idan babu sakin matsin lambaa cikin ƙayyadadden lokaci.Gabatar da matsakaicin gwajin daga wani ƙarshen kuma maimaita gwajin sama, sa'an nan kuma sanya bawul a wuri mai buɗewa, rufe duka ƙarshen, cika matsakaicin cikin rami kuma duba marufi da gasket a ƙarƙashin matsin gwajin, zai zama.babu yabo.
③Za a yi gwajin hatimi don kowane matsayi na bawul ɗin ƙwallon ƙafa uku.
2,MatsiHanyar Gwajidomin DubaValve
Gwajihalin duba bawul: dabawul clack axisof dagawa duba bawulyana cikia kwancelymatsayi na tsaye, da tashar tashar kumabawul clack axisof juzu'i rajistan bawulsu nekusan layi daya da layin kwance.
Yayin gwajin ƙarfin, gabatar da matsakaicin gwajin zuwa ƙayyadaddun ƙima daga ƙarshen mashigai, rufe wani ƙarshen kuma duba jikin bawul da murfin, ya cancanci idan babu yabo.
Domingwajin hatimi, gabatar da matsakaicin gwajin daga ƙarshen kanti, duba wurin rufewa a ƙarshen mashigai, kuma ya cancanci idan babu yabo a tattarawa.kumagasket.
3,MatsiHanyar GwajidominRage Valve
①Don gwajin ƙarfin don rage bawul, ana haɗa shi bayan gwaji don sashi ɗaya gabaɗaya amma ana iya gwada shi bayan haɗuwa kuma.Ttsawon lokacin gwajin ƙarfin:lmindominDN <50mm, ya fi tsayi2 mindominDN65~150mmkuma ya fi tsayi3 mindominDN> 150mm. Bayanwaldikararrawada taro, gwajin ƙarfin ƙarfi tare da iska kuma a ƙarƙashin 1.5 sau na matsa lamba mafi girma don rage bawul za a yi.
②Za a yi amfani da ainihin matsakaicin aiki don gwajin hatimi.If iska ko ruwa da aka yi amfani da su don gwaji, ana amfani da matsa lamba 1.1 na matsa lamba na ƙima don gwaji.Wkaza gudanargwajin tururi, za a yi amfani da matsa lamba mafi girma da aka yarda da aiki a ƙarƙashin zafin aiki, kuma ana buƙatar bambanci tsakanin matsa lamba mai shiga da matsa lamba ba ƙasa da ƙasa ba.0.2MPa. TheHanyar gwaji ita ce: bayan daidaita matsa lamba, daidaitadaidaita dunƙulena bawul a hankali don yin matsa lamba na iya yin hankali daci gabacanzawa tsakanin iyaka da mafi ƙarancin ƙima, ba tare da tsayawa da matsawa ba.Kusadatoshe bawulbayan tururi bawulbayan gyaramatsa lamba mai shiga.TheMatsin fitarwa zai zama mafi girma kuma mafi ƙasƙanci ƙima kuma haɓakar ƙimar tsakanin 2 min na matsa lamba zai hadu dabukataa cikin Table 4.176-22.A halin yanzuƙarar bututu a bayan bawul ya cancanci idan ya cika buƙatun a cikin Tebura 4.18.Yaushematsa lamba mai fita ba shi da sifili bayan daidaita matsa lamba don ruwa da bawul ɗin rage iska, rufe bawul ɗin rage don gudanar da gwajin hatimi kuma ya cancanci idan babu yabo a cikin mintuna 2.
4,MatsiHanyar GwajidominButterfly Valve
Ƙarfingwada donpneumatic malam buɗe idodaidai yake da bawul tasha.Fko sealing yi gwajin namalam buɗe ido, Gabatar da matsakaicin gwajin daga ƙarshen matsakaici mai gudana zuwa, buɗewafarantin malam buɗe ido, rufe wani ƙarshen kuma allurar matsa lamba zuwa ƙayyadadden ƙima.Bayan tabbatar da tattarawa da sauran wuraren rufewa ba su da yoyo, rufe farantin malam buɗe ido, buɗe wani ƙarshen kuma duba.rufewana farantin malam buɗe ido, ya cancanci idan babu yabo.TBa za a iya amfani da bawul ɗin malam buɗe ido wanda ake amfani da shi azaman sarrafa kwararar don rufe gwajin aikin.
5,MatsiHanyar GwajidominToshe Valve
①Lokacin gudanar da gwajin ƙarfin don toshe bawul, gabatar da matsakaici daga wannan ƙarshen, rufe sauran tashoshi,dunƙulefilogi zuwa cikakken buɗaɗɗen matsayi na aiki a jere don gwaji, kuma jikin bawul ɗin ya cancanci idan ba a sami ɗigo ba.
②Lokacin gudanar da gwajin hatimi, dakai tsaye-tatoshe zai kiyayematsa lambaa cikin rami daidai da matsa lamba a tashar.ROtate filogi don rufe wuri, duba shi daga wani ƙarshen, sannan juya filogin don180°kuma maimaita a sama gwajin.Tya bawul ɗin toshe ta hanya uku ko huɗu zai kiyaye matsa lamba a cikin rami daidai da matsa lamba akan ƙarshen tashar, juya filogi zuwa matsayi na gaba a jere, gabatar da matsa lamba daga.rectangularƙare kuma duba wani ƙarshen lokaci guda.
Kafin gwaji, yana yiwuwa a shafa Layer ɗaya na mara acidbakin ciki mai maiman fetur a saman murfin toshe bawul, kuma ya cancanci idan ba yayyo kuma ya tsawaitadropletan same su a ƙayyadadden lokaci.Lokacin gwaji don bawul ɗin toshe yana iya zama ya fi guntu kuma yana iya zama 1 ~ 3min gabaɗaya gwargwadon diamita na ƙima.Tya toshe bawul na kwal gas za a gudanar da gwajin sealing iska tare da 1.25-ninka aiki matsa lamba.
6,Hanyar Gwajin Matsi donDiaphragm Valve
Don gwajin ƙarfi don bawul ɗin diaphragm, gabatar da matsakaici daga kowane ƙarshen, buɗe bawul ɗinkashewakuma rufe wani ƙarshen, duba jikin bawul da murfin bayan gwajin gwajin yana tashi zuwa ƙayyadadden ƙima, kuma ya cancanci idan babu yabo.Dƙara matsa lamba zuwa matsi don gwajin hatimi, rufe bawul ɗin kuma buɗe wani ƙarshen don dubawa, kuma ya cancanci idan babu yabo.
7,Hanyar Gwajin Matsi donTsaida Valku daMatsakaicin Valve
Don gwajin ƙarfintasha bawul da throttling bawul, yawanci sanya bawul ɗin da aka haɗa akan firam ɗin gwajin matsa lamba, buɗe bawul clack, allurar matsakaici zuwa ƙayyadadden ƙimar, kuma duba ko jikin bawul da murfin sunatururida zubewa.Za a iya aiwatar da sashi ɗaya donƙarfigwada kuma.Tgwajin hatimin shine kawai don bawul tasha anan.Yaushegwaji, bawul sanda na tasha bawul ne a tsaye jihar, bude bawul clack, gabatar da matsakaici daga daya karshen karkashin bawul clack zuwa kayyade darajar da kuma duba shiryawa da gasket.Crasa ƙugiyar bawul ɗin bayan ya cancanta kuma buɗe wani ƙarshen don bincika ko ya zubo.If biyuƙarfigwajin gwaji da hatimi don gwada bawul ɗin da za a gwada, ana iya gwada ƙarfin ƙarfin da farko, sannan rage matsa lamba zuwa ƙayyadaddun ƙimar ta hanyar gwajin hatimi, duba marufi da gasket, rufe kullin bawul, da buɗe ƙarshen fitarwa don bincika ko rufewar.farfajiyaya leka.
8,Hanyar Gwajin Matsi donGate Valve
Gwajin ƙarfi donkofabawul iri ɗaya ne tare da bawul ɗin tsayawa.TAnan akwai hanyoyi guda biyu don rufe gwajinkofabawul.
①Budefarantin kofardon sanya matsin lamba a cikin bawul ya tashi zuwa ƙayyadadden bawul, rufefarantin kofarkuma nan da nan fitar da bawul ɗin ƙofar, duba ko sassan rufewa a bangarorin biyu na farantin ƙofar sun yoyo, ko kuma allurar matsakaicin gwaji kai tsaye a cikin filogi a kan murfin bawul zuwa ƙayyadadden ƙimar, sannan duba hatimin a bangarorin biyu na farantin ƙofar.Tya fada a baya ana kiran hanyargwajin matsa lamba na tsakiyakuma bai dace da gwajin hatimin ƙofar bawul tare da diamita mara kyau ƙasa daDN32mm.
②Wata hanyar kuma ita ce: buɗe farantin ƙofar don sanya matsin gwajin bawul ɗin ya tashi zuwa ƙayyadaddun ƙimar, sannan a rufe farantin ƙofar, buɗe farantin makafi a gefe ɗaya don bincika ko saman rufewa ya leko, kumabayajerin maimaita gwajin da ke sama har sai ya cancanta.
The sealing gwajin ga shiryawa da gasket nabawul ɗin ƙofar pneumaticza a gudanar kafin gwajin hatimi don farantin ƙofar.
9,Hanyar Gwajin Matsi don Amintaccen Valve
①Gwajin ƙarfin don bawul ɗin aminci iri ɗaya ne tare da sauran bawuloli kuma ana ɗaukar ruwa don gwaji.Lokacin gwada ƙananan ɓangaren jikin bawul, gabatar da matsa lamba daga mashigaiI=Ikarshen, da kuma rufe sealing surface.Wkaza gwada babban ɓangaren jikin bawul da murfin bawul, gabatar da matsa lamba daga fitarwaElkarshen, da kuma rufe sauran iyakar.It ya cancanci idan ba a zubar da jikin bawul da murfin a cikin ƙayyadadden lokacin.
②Matsakaicin gama gari da ake amfani dashi donrufewagwada kumagwajin matsa lamba akai-akaishine:cikakken tururiana amfani dashi azaman gwajin gwajin don bawul ɗin aminci don tururi;ana amfani da iska azaman matsakaicin gwaji don bawul ɗin da aka yi amfani da shi a cikiammoniyako wasu gas;Ana amfani da ruwa azaman matsakaicin gwaji don bawul ɗin da ake amfani da shi a cikin ruwa da sauran sumara lalacewaruwaye.Don bawul ɗin aminci a wasu wurare masu mahimmanci,nitrogenana amfani da shi azaman matsakaicin gwaji kamar yadda aka saba.
Ana ɗaukar matsi na ƙididdiga azaman matsi na gwaji a gwajin hatimi na aƙalla sau biyu, kuma ya cancanci idan babu yabo a cikin ƙayyadadden lokacin.TAnan akwai hanyoyi guda biyu don gwajin yabo: na farko shine don rufe sassan haɗin gwiwa na bawul ɗin aminci, manna takarda na bakin ciki akan kanti E1 flange ta amfani damaiko, kuma yana zubowa idan siriri takardakumburad komidan siririn takarda bai yi bakumbura. TheHanya ta biyu ita ce a liƙa farantin filastik na bakin ciki ko wasu faranti a kan ƙananan ɓangaren flange ta hanyar amfanimaiko, allurar ruwa don rufe kullin bawul kuma a duba shi, kuma ya cancanta idan babukumfacikin ruwa.Thesaita matsa lambagwada kumareseating matsa lambagwajin bawul ɗin aminci ba za a gudanar da shi ba ƙasa da sau 3 ba, kuma ya cancantaidan ya cika sharuddan.Phayar duba GB/T 12242-1989Hanyoyin Gwajin Aiki don Ƙarfin Tsaro don gwaje-gwajen aiki don bawul ɗin aminci.
Lokacin aikawa: Dec-06-2021