5 Ingingo z'ingenzi ugomba kuzirikana kubijyanye no gushiraho valve.

5 Ingingo z'ingenzi ugomba kuzirikana kubijyanye no gushiraho valve. 1 Icyerekezo n'umwanya Imyanya myinshi ni icyerekezo Urugero, icyuma cyisi, icyuma cya trottle, umuvuduko ugabanya umuvuduko, kugenzura valve, nibindi, niba byashyizwe muburyo butandukanye, bizagira ingaruka kumikoreshereze nubuzima (nka trottle valve), cyangwa ntibikora kora na gato (nkumuvuduko ugabanya valve), ndetse bigatera akaga (nka cheque valve). Indangantego rusange hamwe nibimenyetso byerekanwa kumubiri. Niba atari byo, bigomba kumenyekana neza ukurikije ihame ryimikorere ya valve. Icyumba cya valve kizengurutse isi ya valve ntigisanzwe, amazi kugirango ayireke kuva hasi kugeza hejuru unyuze ku cyambu cya valve, bityo rero kurwanya amazi ni bito (bigenwa nuburyo), gufungura imirimo ikingura (kubera umuvuduko wo hagati) , ifunze nyuma yo gupakira igitutu giciriritse, byoroshye gusana, niyo mpamvu isi ya valve idashobora gushiraho ukuri. Indi mibande ifite ibiranga. Ikibanza cyo kwishyiriraho agaciro kigomba kuba cyoroshye gukora Nubwo kwishyiriraho bigoye by'agateganyo, birakenewe ko dusuzuma akazi k'igihe kirekire k'umukoresha. Ibyiza bya valve intoki hamwe no guhuza igituza (muri rusange metero 1,2 uvuye hasi), kugirango gufungura no gufunga valve ari imbaraga nke. Igorofa ya valve igorofa igomba kuba ireba hejuru kandi idahengamye kugirango wirinde gukora nabi. Umuyoboro wimashini yurukuta biterwa nibikoresho, kandi uwukora agomba no gusigara icyumba gihagaze. Kugira ngo wirinde imikorere yikirere, cyane cyane aside na alkali, itangazamakuru ryangiza, naho ubundi ntabwo ari umutekano. Irembo ntirigomba guhindurwa (ni ukuvuga, intoki zimanutse), bitabaye ibyo igikoresho kizagumishwa mu mwanya utwikiriye igihe kirekire, byoroshye korora uruti, kandi kubintu bimwe na bimwe bisabwa kirazira. Ntibyoroshye cyane gusimbuza gupakira icyarimwe. Fungura STEM GATE VALVES, NTUGASHYIZE munsi yubutaka, bitabaye ibyo kubera kwangirika kwinshi kuruti rwerekanwe. Kuzamura igenzura, gushiraho kugirango umenye neza ko disiki ihagaritse, kugirango lift ihinduke. Kugenzura kugenzura valve, mugihe washyizweho kugirango umenye neza urwego rwa pin, kugirango uhindure byoroshye. Umuvuduko ugabanya umuvuduko ugomba gushyirwaho neza kumuyoboro utambitse, kandi ntushobora guhindukirira icyerekezo icyo aricyo cyose. 2 Imirimo yo Kubaka Kwubaka no kubaka bigomba kwitonda, ntukubite valve ikozwe mubikoresho byoroshye. Mbere yo kwishyiriraho Ubwoko bwa valve nibisobanuro byose bigomba kugenzurwa neza kugirango byubahirizwe nibisabwa. . amafaranga ahagije yo guhindura, no kugenzura niba uruti na disiki byumvikana, niba hari ibintu bifatika kandi byoroshye. Ubuso bwa kashe ya disiki igomba gufungwa cyane, kandi ubuziranenge bwurudodo bugomba kugenzurwa kububiko. Imyanya itujuje ibyangombwa ntishobora gushyirwaho kandi igomba gutondekwa cyangwa gushyirwaho ikimenyetso. *** Imyanda muri valve. Igikorwa cyo kwishyiriraho Iyo UZIMA AGACIRO, UMUGozi NTIWIGOMBA GUHUZA HANDWHEEL CYANGWA INTAMBARA YO KWIRINDA INYANGO IYI GICE. BIKWIYE GUHUZA NA flange. Umurongo uhujwe na valve ugomba gusukurwa. Umwuka ucanye urashobora gukoreshwa muguhumeka ibyuma bya okiside, umucanga, gusudira hamwe nizindi sundries. Iyi myanda, ntabwo byoroshye gushushanya hejuru yikimenyetso cya valve, ibice binini byimyanda (nka welding slag), ariko kandi birashobora guhagarika valve ntoya, kugirango binanirwe. Mugihe GUSHYIRA AGACIRO KA SCREW, GUKINGIRA GUKINGIRA (WIRE NA amavuta ya aluminiyumu CYANGWA umukandara wibikoresho bya PTFE RAW) bigomba gupfunyika kumutwe wumuyoboro, ntukinjire muri valve, kugirango wirinde ububiko bwibikoresho bya valve, bigira ingaruka kumyuka yo hagati. Mugihe ushyira flange ya flange, witondere gukomera kuri bolts muburyo bumwe kandi buringaniye. Umuyoboro wa valve na flangine ya pipe igomba kuba ibangikanye, gusiba birumvikana, kugirango valve itange umuvuduko ukabije, ndetse igacika. Kubikoresho bimenetse kandi ntabwo ari imbaraga nyinshi za valve, hagomba kwitabwaho byumwihariko. Umuyoboro ugomba gusudwa n'umuyoboro ugomba kubanza gusudwa, hanyuma igice gifunze kizakingurwa byuzuye, hanyuma gisudwe cyapfuye. 3 Ingamba zo Kurinda Ibibaya bimwe na bimwe bigomba no gukingirwa hanze, aribyo kubika ubushyuhe no kubika imbeho. Igice cyo kubika ibintu rimwe na rimwe kivangwa n'imirongo ishyushye. Ni ubuhe bwoko bwa valve bugomba kuba ubushyuhe cyangwa ubukonje, ukurikije umusaruro ukenewe. Ihame, aho valve igabanya ubushyuhe ni bwinshi, bizagira ingaruka kumusaruro cyangwa valve ikonje, ugomba gukomeza gushyuha, ndetse ukavanga ubushyuhe; Iyo valve yambaye ubusa, ibangamira umusaruro cyangwa igatera ubukonje nibindi bintu bibi, ugomba gukomeza gukonja. Ibikoresho byo kubika ni asibesitosi, ubwoya bwa slag, ubwoya bwikirahure, perlite, diatomite, vermiculite, nibindi.; Ibikoresho byo gukonjesha ni cork, perlite, ifuro, plastike nibindi. 4 Bypass na metero Bimwe mubibaya, usibye ibikoresho bikenewe byo kurinda, bifite bypass nibikoresho. Bypass byashyizweho. Biroroshye gusana umutego. Izindi valve, nazo zashyizweho bypass. Kwishyiriraho ibice biterwa na valve imiterere, akamaro, nibisabwa. 5 Gupakira gusimbuza ububiko bwa valve, gupakira bimwe ntibyabaye byiza, kandi bimwe ntibihuye nikoreshwa ryibitangazamakuru, bigomba gusimbuza ibipaki. Uruganda rwa Valve ntirushobora gutekereza ku gukoresha ibihumbi bitandukanye byitangazamakuru, agasanduku gapakira buri gihe kuzura imizi isanzwe, ariko iyo ikoreshejwe, igomba kureka gupakira muburyo bwo guhuza. Mugihe usimbuye gupakira, kanda muruziga. Buri mpeta ikurikirana kugeza kuri dogere 45 irakwiriye, impeta nimpeta ifunguye dogere 180. Uburebure bwo gupakira bugomba gutekereza inzira kugirango glande ikomeze gukanda, none birakenewe ko ureka igice cyo hepfo ya glande kanda icyumba cyo gupakira kugeza ubujyakuzimu bukwiye, muri rusange gishobora kuba 10-20% yuburebure bwuzuye bwa icyumba cyo gupakira. Kubisaba indangagaciro, Inguni ihuriweho ni dogere 30. Ikirangantego hagati yimpeta nimpeta ihindagurika kuri dogere 120. Usibye gupakira, ariko kandi ukurikije uko ibintu bimeze, gukoresha reberi O-impeta (reberi karemano irwanya dogere selisiyusi 60 alkali nkeya, ariko butadiene reberi irwanya dogere 80 selisiyusi ya peteroli, Fluorine reberi irwanya ruswa zitandukanye. itangazamakuru riri munsi ya dogere selisiyusi 150) impeta eshatu zegeranye za polytetrafluoron (irwanya itangazamakuru rikomeye ryangirika munsi ya dogere selisiyusi 200) impeta ya nylon (irwanya dogere 120 selisiyusi ammonia, alkali) nibindi byuzuza. Igice cya TEflon ibikoresho fatizo birashobora kunoza ingaruka zo gufunga no kugabanya kwangirika kwamashanyarazi yumuti wa valve. Mugihe ukanze ikirungo, hindura uruti icyarimwe kugirango ugumane impande zose, kandi wirinde gupfa cyane, komeza glande kugirango uhatane, ntibishobora kugorama. Ni ngombwa kuzirikana izi ngingo kubijyanye no kwishyiriraho valve! Ubwiza bwo kwishyiriraho valve bugira ingaruka ku mikoreshereze, bityo rero ugomba kubyitondera neza. . valve), cyangwa ntukore na gato (nkumuvuduko ugabanya umuvuduko), ndetse uteza akaga (nka cheque valve). Umuyoboro rusange, hari ikimenyetso cyerekezo kumubiri wa valve; Niba atari byo, bigomba kumenyekana neza ukurikije ihame ryimikorere ya valve. Icyumba cya valve kizengurutse isi ya valve ntigisanzwe, amazi kugirango ayireke kuva hasi kugeza hejuru unyuze ku cyambu cya valve, bityo rero kurwanya amazi ni bito (bigenwa nuburyo), gufungura imirimo ikingura (kubera umuvuduko wo hagati) , ifunze nyuma yo gupakira igitutu giciriritse, byoroshye gusana, niyo mpamvu isi ya valve idashobora gushiraho ukuri. Indi mibande ifite ibiranga. POSITION YO GUSHYIRA MU BIKORWA, bigomba kuba byoroshye gukora: NUBWO niba kwishyiriraho bigoye byigihe gito, ariko kandi kubikorwa byigihe kirekire byumukoresha. Valve intoki hamwe no guhuza igituza (muri rusange metero 1,2 uvuye hasi), kugirango gufungura no gufunga valve bitagoranye. Igorofa ya valve igorofa igomba kuba ireba hejuru kandi idahengamye kugirango wirinde gukora nabi. Umuyoboro wimashini yurukuta biterwa nibikoresho, kandi uwukora agomba no gusigara icyumba gihagaze. Kugira ngo wirinde imikorere yikirere, cyane cyane aside na alkali, itangazamakuru ryangiza, naho ubundi ntabwo ari umutekano. Irembo ntirigomba guhindurwa (ni ukuvuga, intoki zimanutse), bitabaye ibyo igikoresho kizagumishwa mu mwanya utwikiriye igihe kirekire, byoroshye korora uruti, kandi kubintu bimwe na bimwe bisabwa kirazira. Ntibyoroshye cyane gusimbuza gupakira icyarimwe. Fungura STEM GATE VALVES, NTUGASHYIZE munsi yubutaka, bitabaye ibyo kubera kwangirika kwinshi kuruti rwerekanwe. Kuzamura igenzura, gushiraho kugirango umenye neza ko disiki ihagaritse, kugirango lift ihinduke. Kugenzura kugenzura valve, mugihe washyizweho kugirango umenye neza urwego rwa pin, kugirango uhindure byoroshye. Umuvuduko ugabanya umuvuduko ugomba gushyirwaho neza kumuyoboro utambitse, kandi ntushobora guhindukirira icyerekezo icyo aricyo cyose. (2) gushiraho valve no kubaka Kwubaka no kubaka bigomba kwitonda, ntukubite valve ikozwe mubikoresho byoroshye. Mbere yo GUSHYIRA, AGACIRO KUGOMBA GUKORESHWA Kugenzura ibisobanuro na moderi kugirango umenye ibyangiritse, cyane cyane kuruti. Hindura kandi inshuro nke kugirango urebe niba ihindagurika, kuko mugihe cyo gutwara abantu, biroroshye gukubita uruti. Nanone *** imyanda muri valve. Iyo UBUZIMA AGACIRO, UMUGINGO NTIWIGOMBA GUHUZA HANDWHEEL CYANGWA INTAMBARA YO KWIRINDA INGARUKA IYI GICE. BIKWIYE GUHUZA NA flange. Umurongo uhujwe na valve ugomba gusukurwa. Umwuka ucanye urashobora gukoreshwa muguhumeka ibyuma bya okiside, umucanga, gusudira hamwe nizindi sundries. Iyi myanda, ntabwo byoroshye gushushanya hejuru yikimenyetso cya valve, ibice binini byimyanda (nka welding slag), ariko kandi birashobora guhagarika valve ntoya, kugirango binanirwe. Mugihe GUSHYIRA AGACIRO KA SCREW, GUKINGIRA GUKINGIRA (WIRE NA amavuta ya aluminiyumu CYANGWA umukandara wibikoresho bya PTFE RAW) bigomba gupfunyika kumutwe wumuyoboro, ntukinjire muri valve, kugirango wirinde ububiko bwibikoresho bya valve, bigira ingaruka kumyuka yo hagati. Mugihe ushyira flange ya flange, witondere gukomera kuri bolts muburyo bumwe kandi buringaniye. Umuyoboro wa valve na flangine ya pipe igomba kuba ibangikanye, gusiba birumvikana, kugirango valve itange umuvuduko ukabije, ndetse igacika. Kubikoresho bimenetse kandi ntabwo ari imbaraga nyinshi za valve, hagomba kwitabwaho byumwihariko. Umuyoboro ugomba gusudwa n'umuyoboro ugomba kubanza gusudwa, hanyuma igice gifunze kizakingurwa byuzuye, hanyuma gisudwe cyapfuye. . Igice cyo kubika ibintu rimwe na rimwe kivangwa n'imirongo ishyushye. Ni ubuhe bwoko bwa valve bugomba kuba ubushyuhe cyangwa ubukonje, ukurikije umusaruro ukenewe. Ihame, aho valve igabanya ubushyuhe ni bwinshi, bizagira ingaruka kumusaruro cyangwa valve ikonje, ugomba gukomeza gushyuha, ndetse ukavanga ubushyuhe; Iyo valve yambaye ubusa, ibangamira umusaruro cyangwa igatera ubukonje nibindi bintu bibi, ugomba gukomeza gukonja. Ibikoresho byo kubika ni asibesitosi, ubwoya bwa slag, ubwoya bwikirahure, perlite, diatomite, vermiculite, nibindi.; Ibikoresho byo gukonjesha ni cork, perlite, ifuro, plastike nibindi. . Bypass byashyizweho. Biroroshye gusana umutego. Izindi valve, nazo zashyizweho bypass. Kwishyiriraho ibice biterwa na valve imiterere, akamaro, nibisabwa. . Uruganda rwa Valve ntirushobora gutekereza ku gukoresha ibihumbi bitandukanye byitangazamakuru, agasanduku gapakira buri gihe kuzura imizi isanzwe, ariko iyo ikoreshejwe, igomba kureka gupakira muburyo bwo guhuza. Mugihe usimbuye gupakira, kanda muruziga. Buri mpeta ikurikirana kugeza kuri dogere 45 irakwiriye, impeta nimpeta ifunguye dogere 180. Uburebure bwo gupakira bugomba gutekereza inzira kugirango glande ikomeze gukanda, none birakenewe ko ureka igice cyo hepfo ya glande kanda icyumba cyo gupakira kugeza ubujyakuzimu bukwiye, muri rusange gishobora kuba 10-20% yuburebure bwuzuye bwa icyumba cyo gupakira. Kubisaba indangagaciro, Inguni ihuriweho ni dogere 30. Ikirangantego hagati yimpeta nimpeta ihindagurika kuri dogere 120. Usibye gupakira, ariko kandi ukurikije uko ibintu bimeze, gukoresha reberi O-impeta (reberi karemano irwanya dogere selisiyusi 60 alkali nkeya, ariko butadiene reberi irwanya dogere 80 selisiyusi ya peteroli, Fluorine reberi irwanya ruswa zitandukanye. itangazamakuru riri munsi ya dogere selisiyusi 150) impeta eshatu zegeranye za polytetrafluoron (irwanya itangazamakuru rikomeye ryangirika munsi ya dogere selisiyusi 200) impeta ya nylon (irwanya dogere 120 selisiyusi ammonia, alkali) nibindi byuzuza. Igice cya TEflon ibikoresho fatizo birashobora kunoza ingaruka zo gufunga no kugabanya kwangirika kwamashanyarazi yumuti wa valve. Mugihe ukanze ikirungo, hindura uruti icyarimwe kugirango ugumane impande zose, kandi wirinde gupfa cyane, komeza glande kugirango uhatane, ntibishobora kugorama.