Tekinoroji yo kwishyiriraho: kwishyiriraho imiyoboro ya pisine yo gushiraho imiyoboro ya valve igomba kwitondera ingingo eshatu zikurikira

Tekinoroji yo kwishyiriraho: kwishyiriraho imiyoboro ya pisine yo kwishyiriraho imiyoboro ya valve igomba kwitondera ingingo eshatu zikurikira (1) Mbere yo gushiraho ubwoko bwubwoko bwose, reba ibi bikurikira: niba ibikoresho byo gupakira byujuje ibyashizweho kandi niba uburyo bwo gupakira ari bwo. Igiti cya Valve mugupakira kashe irabora. Niba switch ihinduka kandi ibyerekana nibyo. 1. Reba valve mbere yo kwishyiriraho Nyuma yo guhitamo neza, igomba gushyirwaho neza kugirango irusheho gukora neza. Ariko valve igomba gushyirwaho mbere yo kugenzura no kugenzura. . Igiti cya Valve mugupakira kashe irabora. Niba switch ihinduka kandi ibyerekana nibyo. Gutera valve igaragara nta nenge igaragara yo gukora. . gukomera. Ikizamini cyo gukomera cya valve kizakorwa inshuro 1.25 umuvuduko wicyapa. Ku muryango wumutekano cyangwa igitutu cyizina kiri munsi cyangwa kingana na 0,6Mpa kandi diameter nominal irarenze cyangwa ihwanye na 800mm ya valve, icapiro ryamabara rirashobora gukoreshwa mugusuzuma ubukana bwububiko bwa kashe ya kashe. Kumurambararo munini wa diametre welded ifite diameter nomero irenze cyangwa ingana na 600mm, amavuta cyangwa amazi arashobora gukoreshwa aho kugerageza umuvuduko wamazi. Mbere yikizamini cyo gukomera kwa valve, birabujijwe rwose kugira amavuta nandi mwenda hejuru yubusabane. Ikizamini cya hydraulic hydraulic kigomba kuba kijyanye namabwiriza yabakozwe, ikizamini cya valve yisi, amazi agomba gutangizwa kuva hejuru ya disiki ya valve; Kugirango igeragezwa rya valve valve, valve igomba gufungwa kandi hagomba kugenzurwa ubuso bwa kashe. Nyuma yo gupima ubukana bwa valve yujuje ibyangombwa, valve igomba gufungwa kandi hagomba kugenzurwa ubuso bwa kashe. . Niba itujuje ibyangombwa, igomba kugenzurwa umwe umwe niba itarujuje ibisabwa nyuma yo kugenzurwa na 20%. Imyanda kumuyoboro mwinshi ugomba kugenzurwa kugirango ukomere umwe umwe. . Imyanya yagenewe ubushyuhe burenze cyangwa bungana na 450 ℃. b. Umutekano hamwe na trottle. c. Indangagaciro hamwe nikizamini cyo gukomera kitujuje ibyangombwa. Mbere yo gusenya valve, umwanda wanduye ugomba gusukurwa, bitabaye ibyo, ibikorwa byo gufungura no gufunga no gusenya ntibigomba gukorwa. Iyo valve yimiterere yihariye yashenywe ikanagenzurwa, gusenya bigomba gukorwa hakurikijwe gahunda yo gusenya byagenwe nuwabikoze kugirango birinde kwangirika kw ibice cyangwa guhungabanya umutekano wumuntu. Igenzura rikurikira rigomba gukorwa kuri valve yatanyaguwe: a. Ibice by'imbere by'ibyuma bivangwa n'ibyuma bigomba gusubirwamo na spekure (nta kimenyetso kizashyirwa ku bice, ariko ibisubizo by'ubugenzuzi bizandikwa). b. Niba intebe ya valve ihujwe neza hamwe nigikonoshwa, kandi niba hari ibintu byoroshye. c. Niba ubuso buhuriweho nububiko bwa valve hamwe nintebe ya valve birahuye, kandi niba ubuso buhuriweho bufite inenge. d. Niba uruti ruhujwe neza na spol. e. Niba igiti cya valve cyunamye, cyangiritse, niba igiti cya valve hamwe na glande yo gupakira bihuye neza, kandi niba umugozi wimigozi kuruti rwavunitse cyangwa utavunitse. f. Ihuriro rya flange isura yumupfundikizo. g. Reba gufungura no gufunga inkoni hamwe na terminal ya trottle ya valve, hanyuma ushire akamenyetso kure hashoboka. . Guteranya neza, wimuke byoroshye, kandi icyerekezo cyo gufungura cyerekana neza. Ibisobanuro hamwe nubwiza bwa gaseke no gupakira byujuje ibisabwa bya tekiniki. Uzuza ibikoresho byo gupakira neza hanyuma ukate intera mubice bya diagonal. Imigaragarire kuri buri cyiciro igomba guhindagurika. Gupakira bigomba guhagarikwa kugirango bikomere, kandi ntibibangamire gufungura no gufunga. (6) Imyanya ya sisitemu ya peteroli. Imyanda ikoreshwa muri sisitemu ya peteroli igomba guhanagurwa mugutemba kwayo binyuze mubice, umucanga n irangi bigomba kuvaho, kandi imizi yamavuta yamavuta hamwe na gasketi bigomba gusimburwa. . Umuyoboro ugomba gupimwa gukomera nyuma yo gusenywa no guterana. Uburyo bukoreshwa hamwe nogukwirakwiza ibikoresho bya valve bigomba kugenzurwa no guhindurwa ukurikije ibyashizweho kugirango ugere kubikorwa byoroshye n'amabwiriza meza. . Babiri, uburyo bwo kwishyiriraho valve Ubwiza bwo kwishyiriraho valve bugira ingaruka ku mikoreshereze, bityo rero ugomba kubyitondera neza. (1) Icyerekezo n'umwanya Icyerekezo cya valve. Imyanya myinshi ifite icyerekezo, nka globe valve, trottle valve, igitutu kigabanya valve, cheque valve, nibindi, niba iyinjizamo ihindagurika, bizagira ingaruka kumikoreshereze nubuzima (nka trottle valve), cyangwa ntibikora na gato ( nkumuvuduko ugabanya valve), ndetse bigatera akaga (nka cheque valve). Ibyingenzi rusange bifite ibimenyetso byerekezo kumubiri wa valve; Niba atari byo, bigomba kumenyekana neza ukurikije ihame ryakazi rya valve. Icyumba cya valve cyumubumbe wisi ntigifitanye isano, amazi agomba kureka kuva hasi kugeza ku cyambu cya valve, kugirango irwanya amazi iba nto (igenwa nuburyo), fungura imbaraga zo kuzigama (kubera umuvuduko wo hagati uzamuka) , gufunga nyuma yuburyo budahwitse bwo gupakira, byoroshye gusana, iyi ni valve yisi ntishobora gushyirwaho ukuri kwinyuma. Izindi valve nazo zifite imiterere yazo. Umwanya wo kwishyiriraho Valve umwanya wo kwishyiriraho, ugomba kuba byoroshye gukora; Kwishyiriraho mugihe biragoye byigihe gito, ariko kandi kubwakazi kigihe kirekire cyumukoresha. Valve handwheel handwheel nibyiza hamwe nigituza (muri rusange 1,2m uvuye hasi), nuko. Biroroshye gufungura no gufunga valve. Kumanura valve handwheel igomba kuba hejuru, ntugoreke, kugirango wirinde gukora nabi. Kuruhande rwurukuta no kuruhande rwa valve yibikoresho, hagomba no kuba umwanya wumukoresha uhagarara. Kwirinda imikorere yikirere, cyane aside na base, itangazamakuru ryuburozi, naho ubundi ntabwo ari umutekano. A. Irembo ry'irembo ntirigomba guhindurwa (ni ukuvuga intoki hasi), bitabaye ibyo igikoresho kizagumishwa mu mwanya wa valve igihe kinini, byoroshye kwangirika uruti, kandi kubintu bimwe na bimwe bisabwa kirazira, icyarimwe, ni bibi cyane gusimbuza ipaki. b. Fungura amarembo yikibaho, ntugashyire munsi yubutaka, bitabaye ibyo kubera ruswa yatose igaragara. c. Kuzamura igenzura rya valve, mugihe ushyiraho kugirango umenye neza ko disiki ihagaritse, kugirango guterura byoroshye. d. Kugenzura kugenzura valve, mugihe washyizweho kugirango umenye neza urwego rwa pin, kugirango swing ihindagurika. e. Umuvuduko ugabanya umuvuduko ugomba gushyirwaho neza kumuyoboro utambitse, kandi ntushobora kugororwa muburyo ubwo aribwo bwose. . Mbere yo kwishyiriraho, valve igomba kugenzurwa, kugenzura ibisobanuro, kumenya niba hari ibyangiritse, cyane cyane kuruti rwa valve, ariko kandi ikazunguruka inshuro nke kugirango urebe niba ihindagurika, kuko mugihe cyo gutwara abantu, byoroshye guhita igiti kigoramye, ariko nanone imyanda iri muri valve. Iyo uteruye valve, umugozi ntugomba guhambirwa ku ntoki cyangwa uruti kugirango wirinde kwangirika kwibi bice, ugomba guhambirwa kuri flange. Kuri valve ihujwe n'umuyoboro, menya neza ko usukuye, urashobora guhumeka umwuka kugirango uhanagure ibisigazwa bya okiside ya fer, umucanga, icyuma cyo gusudira nibindi bisigazwa. Iyi sundries ntabwo yoroshye gusa gushushanya hejuru yikimenyetso cya valve, muribwo uduce twinshi twa sundries (nka selding slag) dushobora no guhagarika valve nto hanyuma bikananirana. Mugihe ushyiraho valve ya screw, gupakira kashe (urudodo hamwe namavuta ya sisitemu cyangwa umukandara wibikoresho bya polytetrafluoroethylene) bigomba gupfunyika kumurongo wumuyoboro, ntukinjire mumurongo, kugirango utabika ububiko bwibikoresho, bigira ingaruka kumyumvire yibitangazamakuru. Mugihe ushyiraho flange ya flange, witondere gukomera kuri bolts muburyo bumwe kandi buringaniye. Umuyoboro wa flave na pipe flange bigomba kuba bisa, bisobanutse neza, kugirango wirinde umuvuduko ukabije, cyangwa no guturika kwa valve, kuberako ibikoresho bitavunitse n'imbaraga ntabwo biri hejuru, cyane cyane witondere valve. Imyanda igomba gusudwa nu miyoboro igomba kubanza gusudwa neza, hanyuma ibice byo gufunga bigomba gufungurwa byuzuye, hanyuma bigasudwa byapfuye. . Gushyushya imirongo yumurongo rimwe na rimwe byongewe kumurongo. Niba valve igomba gukingirwa cyangwa kugumana ubukonje igomba kugenwa hakurikijwe ibisabwa kugirango umusaruro. Ihame ryo gukingira: aho igikoresho kiri muri valve kigabanya ubushyuhe cyane, bizagira ingaruka kumusaruro cyangwa guhagarika valve, bikenera kubika ubushyuhe cyangwa nubushyuhe; Iyo valve yerekanwe, ibangamira umusaruro cyangwa igatera ubukonje nibindi bintu bibi, birakenewe gukomeza ubukonje. Kubwumutekano wawe no gukora neza, mugihe ubushyuhe bwa valve bwurugomero rwamashanyarazi burenze 50 ℃, bugomba kuba bufite ibikoresho byubushyuhe bwumuriro. Niba amazi adakoreshejwe igihe kinini, valve igomba gusohora amazi. . Ibindi byuma, nabyo bifite kwishyiriraho bypass. Niba washyiraho bypass biterwa na valve imiterere, akamaro nibisabwa. (5) Gusimbuza gupakira Impamvu zo gupakira gusimbuza a. Ibikoresho byo kubara, gupakira bimwe ntabwo ari byiza, bimwe hamwe no gukoresha itangazamakuru ntabwo bihuye, bikeneye gusimbuza ibipaki. b. Uruganda rukora indangagaciro ntirushobora gutekereza ku ikoreshwa ryibikoresho bikoreshwa nigice, agasanduku gapakira buri gihe kuzura imizi isanzwe, ariko iyo ikoreshejwe, gupakira bigomba guhuzwa nuburyo bwo hagati. Gupakira inzira yo gusimbuza a. Mugihe usimbuye uwuzuza, kanda muruziga. b. Birakwiye ko buri cyerekezo kizenguruka kigera kuri 45 °, kandi uruziga ruzengurutse rugomba gukubitwa 180 °. c. Uburebure bwo gupakira bugomba gutekereza icyumba cyo gukomeza gukanda gland. Kugeza ubu, ubujyakuzimu bw'icyumba cyo gupakira munsi ya glande bugomba kuba bukwiye, bushobora kuba 10% ~ 20% by'uburebure bwose bw'icyumba cyo gupakira. d. Kubisabwa cyane, impande zose ni 30 °. Ihuriro riri hagati yimpeta ihindagurika kuri 120 °. E. gutunganya ibipapuro byavuzwe haruguru, birashobora kandi ukurikije uko ibintu bimeze, UKORESHEJE reberi o-impeta (reberi karemano irwanya intege nke munsi ya 60 ℃, nitrile butadiene amavuta ya rubber irwanya munsi ya 80 ℃, florine reberi irwanya ibintu bitandukanye byangirika. munsi ya ℃ 150 Igice cya polytetrafluoroethylene (PTFE) kaseti y'ibikoresho fatizo yazengurutswe kuri disiki isanzwe ya asibesitosi, ishobora kunoza uburyo bwo gufunga no kugabanya kwangirika kwamashanyarazi yibiti bya valve. f. Iyo ukanze ipaki, uzengurutsa uruti rwa valve icyarimwe kugirango ugumane umuzenguruko kandi wirinde gupfa cyane. Kenyera glande n'imbaraga kandi ntugoreke. Kwishyiriraho imiyoboro ya valve igomba kwitondera ingingo eshatu zikurikira Kwishyiriraho imiyoboro ya valve igomba kwitondera ingingo eshatu zikurikira Icyambere, tugomba kwitondera kugenzura mbere yo kwishyiriraho 1. Kugenzura neza niba moderi ya valve nibisobanuro byujuje ibisabwa mugushushanya. 2. Reba niba uruti na disiki byafunguwe byoroshye, kandi niba byafashwe cyangwa bigoramye. 3. Reba niba valve yangiritse kandi niba urudodo rwa valve arukuri kandi rudahwitse. 4. Reba niba guhuza intebe na valve umubiri bihamye, disikuru nintebe, igifuniko na valve umubiri, uruti na disiki. 5. Reba niba valve padding, gupakira hamwe na feri (bolts) bikwiranye nibisabwa mumiterere yimikorere ikora. 6. Umuvuduko ushaje cyangwa muremure ukoreshwa kugabanya umuvuduko ugomba gukurwaho, umukungugu, umucanga nibindi bisigazwa bigomba guhanagurwa namazi. 7. Binyuze mu gifuniko, reba urwego rwa kashe, disiki ya valve igomba gufungwa cyane. 4. Urudodo rwa screw rugomba kwemezwa neza kandi ruzengurutswe na hembe, amavuta yo kuyobora cyangwa kaseti ya polytetrafluoroethylene kumutwe. Iyo usunitse, umugozi ugomba kwizirika mumubiri wa mpande esheshatu kumpera yumuyoboro. 5. Mugihe ushyira flange ya flange, witondere gukomera kugirango uhuze umurongo uhuza icyerekezo cya diagonal, kandi imbaraga zigomba kuba imwe mugihe zishakisha kugirango wirinde ko gasi itandukira cyangwa itera deformasiyo no kwangiza umubiri wa valve. 6. Umuyoboro ugomba guhagarikwa mugihe cyo kwishyiriraho. Kubirindiro bifatanye hafi yurukuta, kwishyiriraho akenshi bikenera gukuraho uruti, disiki niziga ryamaboko, kugirango bihinduke. Gusenya bigomba gukorwa nyuma yo kugoreka uruziga rwamaboko kugirango valve ifungurwe.