Ubumenyi bwibanze bwibikoresho byo kubungabunga valve bigomba kwitondera ibibazo nibisobanuro

Ubumenyi bwibanze bwibikoresho byo kubungabunga valve bigomba kwitondera ibibazo nibisobanuro Kugeza ubu, ibipimo bya tekiniki ya valve yakozwe mwisi, kaliberi yumuryango ni nto kugeza kuri mm 1 kugeza kuri 9750 mm; Umuvuduko wimikorere ya valve uva kuri ultra-high vacuum 1 x10-10 MMHG kugeza kuri ultra-high pressure 14,600 ikirere. Ubushyuhe bwo gukora bwa Valve buva kuri -270 ℃ kugeza kuri ultra-high ubushyuhe 1200 ℃ ndetse kugeza 3430 ℃. Valve umuvuduko wo hagati inshuro 11 umuvuduko udasanzwe; Koresha umwanya wo gufungura no gufunga amasegonda 1/1000 ~ 5, kumeneka kwa valve kugeza kuri 1 x10-10CC / isegonda, bivuze ko ikibanza kimeneka nyuma yimyaka 300 kitarenze 1 CC. Muri iki gihe isi yose ikora ibipimo bya tekiniki ya valve, kaliberi yumuryango kuva kuri mm 1 kugeza kuri mm 9750; Umuvuduko wimikorere ya valve uva kuri ultra-high vacuum 1 x10-10 MMHG kugeza kuri ultra-high pressure 14,600 ikirere. Ubushyuhe bwo gukora bwa Valve buva kuri -270 ℃ kugeza kuri ultra-high ubushyuhe 1200 ℃ ndetse kugeza 3430 ℃. Valve umuvuduko wo hagati inshuro 11 umuvuduko udasanzwe; Koresha umwanya wo gufungura no gufunga amasegonda 1/1000 ~ 5, kumeneka kwa valve kugeza kuri 1 x10-10CC / isegonda, bivuze ko ikibanza kimeneka nyuma yimyaka 300 kitarenze 1 CC. Ingero zavuzwe haruguru, binyuze mubikorwa byabantu, hazabaho intambwe. Ibikurikira ni diameter nominal ya valve, umuvuduko wizina, isano iri hagati yumuvuduko wakazi nubushyuhe bwakazi, hamwe nuburyo busanzwe bwa valve. Bimwe mubipimo fatizo bifite umunzani wigihugu na minisitiri. Diameter nominal ya inlet na outlet pass ya valve yitwa diameter nominal ya valve. Ihagarariwe na Dg (urwego rwigihugu Dn rwo kugerageza), muri milimetero (mm). Diameter nominal ya valve isobanuwe murwego rwigihugu GB1074-70. Nominal diameter urukurikirane rwimyanya irerekanwa mumeza 1-1. Mubihe bisanzwe, diameter nominal ya valve ihuye na diameter nyirizina. Hano haribintu byerekana ko diameter nominal idahuye na diameter nyirizina ya valve ya cast ikoreshwa mu nganda zikomeye za chimique na peteroli. Umuvuduko wizina wa valve witwa igitutu nominal ya valve. Byerekanwa na Pg (urwego rwigihugu rugaragazwa na PN, urwego rwumuvuduko ni bar), naho igice ni kg imbaraga / cm2 (kgf / cm2). Niba Pg16 yaranzwe kuri valve, umuvuduko wizina wa valve ni 16 kg imbaraga / cm 2. Umuvuduko wizina wa valve ugaragara mubipimo byigihugu GB1048-70. Urutonde rwumuvuduko wa nomero rwerekanwe kumeza 1-2. Ubushobozi bwumuvuduko nyawo wa valve akenshi ni nini cyane kuruta umuvuduko wizina wa valve, wagenewe gusuzuma ibintu byumutekano. Mu kizamini cyingufu za valve, ukurikije delimit yasezeranijwe kurenga umuvuduko wizina, mumikorere yimikorere ya valve, igabanijwe cyane kubikorwa byumuvuduko, mubisanzwe hitamo munsi yumuvuduko wizina. Icya gatatu, isano iri hagati yumuvuduko wakazi wa valve nubushyuhe bwakazi bwa valve mumikorere yimikorere yumuvuduko byitwa umuvuduko wakazi wa valve, ujyanye nibikoresho hamwe nubushyuhe bwakazi bwikigereranyo cya valve . Byerekanwa na P, igishushanyo kiri hepfo yiburyo bwijambo P ni ubushyuhe buringaniye buringaniye bugabanijwe na 10 quotient integer. Kurugero, P42 yerekana umuvuduko wakazi wikigereranyo cya valve ku bushyuhe buri hejuru ya 425 ℃. Guha agaciro ubushyuhe bwakazi hamwe nimbonerahamwe ntarengwa yo guhindura imikorere ivugwa nkubushyuhe nimbonerahamwe. Reba Imbonerahamwe 1-3, 4, 5. Urugero rwo gusaba: ingufu za 40kg / cm 2 icyuma cya karubone mucyerekezo giciriritse cya 425 ℃ kumuyoboro, igitutu kinini cyakazi ni bangahe batandatu ba mbere kumeza 1- Inkingi ya 3 ya karubone, menya ubushyuhe bwakazi bwa 425 ℃ gride kugirango urebe hasi, hanyuma urebe inkingi yumuvuduko wizina wa 40 kg imbaraga / cm 2 gride kugirango urebe hasi, Umubare uhuza ibice byombi ni the umuvuduko munini wakazi wiki cyuma cya karubone P4222 kg imbaraga / cm 2 Uburyo busanzwe bwa valve nikintu kigomba kwitabwaho mugushushanya no guhitamo valve. Nigute ushobora gusobanukirwa "uburyo busanzwe bwa valve" nyamuneka soma icyitegererezo cya valve nigitabo cyo kurwanya ruswa kimwe no gukoresha no gufata neza indangagaciro Ubumenyi: Gushiraho valve bigomba kwitondera ibibazo nibisobanuro byerekana aho washyizeho valve, bigomba kuba byoroshye gukora: niyo kwishyiriraho ibibazo byigihe gito, ariko kandi no kugenzura imirimo ndende yabakozi. Nibyiza ko intoki ya valve ihujwe nigituza (muri rusange metero 1,2 uvuye hasi), kuburyo byoroshye gufungura no gufunga valve. Intoki ya valve yubutaka igomba kuba hejuru, ntugoreke, kugirango idakora nabi. Imashini yurukuta iterwa na valve yibikoresho, ariko kandi igasiga umwanya kugirango uyikore ahagarare. Mbere yo kwishyiriraho, valve igomba kugenzurwa kugirango igenzure ibisobanuro hanyuma wandike kandi umenye niba hari ibyangiritse, cyane cyane kuruti rwa valve. Ubwiza bwo kwishyiriraho valve bugira ingaruka ku mikoreshereze, bityo rero tugomba kubyitondera rwose. . akazi (nko kugabanya indangagaciro), ndetse bigatera akaga (nka cheque ya valve). Umuyoboro rusange, ikimenyetso cyerekezo kumubiri wa valve; Niba atari byo, bigomba gukurikiza ihame ryakazi rya valve, kumenya neza. Icyumba cya valve cyumubumbe wisi ni bibi kuvuga ko amazi agomba kurekurwa kuva hasi kugeza hejuru unyuze ku cyambu cya valve, kugirango irwanya amazi ari nto (bigenwa nuburyo), fungura imbaraga zo kuzigama (kubera umuvuduko wo hagati hejuru), uburyo bufunze ntabwo busunika gupakira, byoroshye kugerageza, niyo mpamvu umubumbe wisi udashobora guhinduka. Izindi valve nazo zifite imiterere yazo. Imyanya yo kwishyiriraho umwanya, igomba kuba yoroshye gukora: niyo gushiraho ibibazo byigihe gito, ariko kandi no kugenzura imirimo ndende yabakozi. Nibyiza ko intoki ya valve ihujwe nigituza (muri rusange metero 1,2 uvuye hasi), kuburyo byoroshye gufungura no gufunga valve. Intoki ya valve yubutaka igomba kuba hejuru, ntugoreke, kugirango idakora nabi. Imashini yurukuta iterwa na valve yibikoresho, ariko kandi igasiga umwanya kugirango uyikore ahagarare. Kugira ngo wirinde manipulation yo hejuru, cyane cyane aside na alkali, itangazamakuru ryangiza, naho ubundi ntabwo ari umutekano. Ntugahanagure irembo (ni ukuvuga uruziga rw'intoki hasi), bitabaye ibyo urwego ruzabikwa mumwanya wa bonnet umwanya muremure, isuri yoroshye kuruti, kandi kubintu bimwe na bimwe bisabwa bivuguruzanya. Mugihe kimwe, gusimbuza uwuzuza ntabwo ari bibi cyane. Fungura amarembo yikibaho, ntugashyire munsi yubutaka, bitabaye ibyo kubera gutose no gutwarwa nisuri. Kuzamura igenzura, gushiraho kugirango umenye neza ko disiki ihagaritse, kugirango guterura byoroshye. Kugenzura kugenzura, mugihe ushyizweho kugirango umenye neza urwego rwa pin, kugirango swing ihindagurika. Kugabanya valve bigomba gushyirwaho kumuyoboro utambitse, kandi ntugahindukire. (2) kubaka umukoro wo kubaka Kwubaka no kubaka bigomba kwitonda, ntukubite valve ikozwe mubikoresho byoroshye. Mbere yo kwishyiriraho, valve igomba kugenzurwa kugirango igenzure ibisobanuro hanyuma wandike kandi umenye niba hari ibyangiritse, cyane cyane kuruti rwa valve. Kuzenguruka kandi inshuro nke kugirango urebe niba ihindagurika, kuko mugihe cyo gutwara abantu, biroroshye guhonda igiti kigoramye. Kuraho kandi imyanda iri muri valve. Iyo uteruye valve, umugozi ntugomba guhambirwa ku ntoki cyangwa uruti kugirango wirinde kwangirika kwibi bice, ugomba guhambirwa kuri flange. Kubirindiro bihujwe numuyoboro, menya neza koza. Umwuka ucanye urashobora gukoreshwa muguhanagura ibyuma bya okiside ya fer, umucanga, gusudira hamwe nindi myanda. Iyi sundries, ntabwo byoroshye gukuraho gusa kashe ya valve, muribwo ibice binini bya sundries (nka selding slag), ariko kandi ucomeka na valve ntoya, kugirango binanirwe. Mugihe ushyira valve ya screw, gupakira kashe (amavuta ya aluminium na aluminium cyangwa polytetrafluoroethylene umukandara wibikoresho fatizo) bigomba gupfunyika kumutwe wumuyoboro, ntukinjire muri valve, kugirango wirinde ibicuruzwa byibukwa na valve, bigira ingaruka kumikorere myiza yikigereranyo . Mugihe ushyiraho flanges flanges, witondere gukomera kuri bolts muburyo bumwe kandi buringaniye. Umuyoboro wa Valve na pipe flange bigomba kuba bibangikanye, bisobanutse neza, kugirango wirinde umuvuduko ukabije ndetse no guturika kwa valve. Kubikoresho bimenetse hamwe nimbaraga nke, cyane cyane witondere. Imyanda igomba gusudwa nu miyoboro igomba kubanza gusudwa neza, hanyuma ibice byo gufunga bigomba gufungurwa byuzuye, hanyuma bigasudwa byapfuye. . Imirongo ishyushye ishyushye rimwe na rimwe yongerwaho. Ni ubuhe bwoko bwa valve bugomba gukingirwa cyangwa gukonja, ukurikije ibisabwa mu musaruro. Ihame, aho imiyoboro iri muri valve kugirango igabanye ubushyuhe bukabije, bizagira ingaruka kumusaruro cyangwa valve ikonje, ugomba gukomeza ubushyuhe, cyangwa no kuvanga ubushyuhe; Iyo indangagaciro zerekanwe, zangiza umusaruro cyangwa zitera ubukonje nibindi bintu bibi, birakenewe gukomeza ubukonje. Ibikoresho byo kubika ni asibesitosi, ubwoya bwa slag, ubwoya bwikirahure, perlite, diatomite, vermiculite, nibindi.; Ibikoresho bikonje birimo cork, perlite, ifuro, plastike nibindi. . Hashyizweho bypass. Byoroshye kugenzura umutego. Izindi valve, nazo zashyizweho na bypass. Niba washyiraho bypass, biterwa na valve imiterere, akamaro nibisabwa. . Abahinguzi ba Valve ntibashobora gutekereza kumikoreshereze yibihumbi yibitangazamakuru bitandukanye, agasanduku kuzuza buri gihe kuzura imizi isanzwe, ariko iyo ikoreshejwe, ni ngombwa gukora uwuzuza guhuza nuburyo. Mugihe usimbuye uwuzuza, kanda muruziga. Buri mpeta ikurikirana kugeza kuri dogere 45 irakwiriye, impeta nimpeta ifunguye dogere 180. Uburebure bwo gupakira bugomba gutekereza icyumba cya glande izungura kanda. Kugeza ubu, igice cyo hepfo ya glande kigomba kwemererwa gukanda icyumba cyo gupakira kugeza ubujyakuzimu bukwiye, muri rusange gishobora kuba 10-20% byubujyakuzimu bwicyumba cyo gupakira. Kubisabwa byinshi cyane, Inguni ihuriweho ni dogere 30. Ikirangantego kiri hagati yimpeta kinyeganyezwa na dogere 120. Usibye ibyuzuye byavuzwe haruguru, ariko kandi ukurikije ibisobanuro birambuye, gukoresha reberi O-impeta (kurwanya reberi karemano iri munsi ya dogere selisiyusi 60 alkali nkeya, ariko butadiene reberi irwanya munsi ya dogere selisiyusi 80 za peteroli, Fluorine reberi iri munsi ya dogere selisiyusi 150 a itangazamakuru ritandukanye ryisuri) ibice bitatu byegeranye impeta ya polytetrafluoroethylene (kurwanya munsi ya dogere selisiyusi 200 itangazamakuru ry’isuri rikomeye) impeta ya nylon (kurwanya munsi ya dogere selisiyusi 120 ammonia, alkali) nibindi byuzuza. Igice cya polytetrafluoroethylene kaseti y'ibikoresho fatizo yizingiye hanze ya disiki isanzwe ya asibesitosi, ishobora kunoza kashe kandi ikagabanya isuri ya electrochemicique yuruti rwa valve. Mugihe ukanze ikirungo, uzenguruke icyarimwe icyarimwe kugirango ugumane impuzandengo ikikije, kandi wirinde gupfa cyane, komeza glande kumbaraga zisanzwe, ntabwo zihengamye.