Umugenzuzi akwigisha guhangana byoroshye no kumeneka kwa valve igenzura murwego rwo gutunganya amavuta

Umugenzuzi akwigisha guhangana byoroshye no kumeneka kwakugenga valvemurwego rwo gutunganya amavuta

Abstract: Guhitamo kugenzura valve nigikorwa cyitondewe, ntabwo ari ukugira ubumenyi bukomeye bwumwuga, ariko kandi ufite uburambe bufatika.
Guhitamo neza ntabwo ari ingirakamaro gusa kugirango uhindure ibipimo bya PID byo kugenzura ibizunguruka, kugirango ibipimo byahinduwe bibone ingaruka nziza zo kugenzura, ariko kandi bituma ubuzima bwa serivisi bwa valve bwiyongera.
Uru rupapuro rutangiza muri make uburyo bwo guhitamo no guhitamo kugenzura valve. Amagambo shingiro: kugenzura ibyiciro bya valve ibyiciro byatoranijwe Guhitamo ibikoresho wigisha byoroshye kwigisha guhangana nigice cyo gutunganya amavuta agenga imyanda yamenetse
Iriburiro: Kugenzura valve nigice cyingenzi mubikoresho byo gutunganya peteroli, gukoresha uburyo bwo kugenzura ubwoko bwa valve, umubare munini, imiti ikora imiti irabora, uburozi cyangwa ikongoka kandi iturika, mugihe igenga imyanda yamenetse, ntabwo bizatera imyanda ikomeye yibikoresho fatizo. , ingufu n'ibicuruzwa, ariko kandi bitera ingaruka zikomeye kubidukikije, ndetse bigatera impanuka zikomeye z'umutekano. Kubwibyo, twaganiriye kubyerekeranye no kumeneka kwa valve igenzura mubikorwa bya peteroli.
1. Tera isesengura ryimyuka yo kugenzura valve
Mubisanzwe, hari uburyo bubiri bwo guhindura valve yamenetse, aribyo gusohoka hanze no kuva imbere. Mubikurikira, umwanditsi akora isesengura rirambuye kumpamvu ziva hanze no kumeneka kwimbere ya valve igenga.
Impamvu isesengura rya 01 igenzura valve hanze yamenetse
Impamvu yo kumeneka kumubiri wa valve: mubusanzwe umubiri wa valve uterwa, byoroshye gukora umwobo wumucanga nizindi nenge zatewe, umwobo wumucanga kumubiri wa valve bizatuma habaho kumeneka hagati, kumeneka muri rusange kugaragara nkukunyerera, gutemba ni nto, binyuze muri hydraulic test irashobora kuboneka.
Impamvu zo kumeneka kw'ibiti bya valve: Igishushanyo kidakwiye hamwe no gutoranya ibikoresho byuruti rwa valve bizatera igiti cya valve guhagarara kumwanya runaka, kugirango valve idashobora gufungwa cyangwa gufungwa bidatinze, bikavamo kumeneka hagati.
Impamvu yo kumeneka kwumubiri wa valve: dukunze kuvuga ko gufunga igice cyumubiri wa valve mubyukuri bivuga guhuza no gufunga hagati yumubiri wa valve nigifuniko cya valve. Mubisanzwe, uburyo bwo gufunga hagati yumubiri wa valve nigifuniko cya valve ni flange ihuza kashe; Ariko, iyo diameter nominal ya valve igenzura ari ntoya, birakenewe ko uhuza inzira ifatanye. Muri ubu buryo bubiri bwo gufunga, niba ubwoko bwa gaze budashyize mu gaciro, ubwiza bwibikoresho ntibujuje ubuziranenge, ingano yibikoresho ntabwo ijyanye nibisabwa gushyirwaho ikimenyetso, kandi ubwiza bwo gutunganya hejuru yikimenyetso cya flange burakennye , ubukana bwurudodo rwihuza hamwe no gukomera kwa bolt ntibihagije, nizindi mpamvu zishobora gutera amavuta na gaze kumeneka mubice bihuza umubiri wa valve.
02 Impamvu isesengura ryimbere yimbere yo kugenzura urugi rwa valve
Impamvu yo kumeneka kwimbere ya valve igenga ni uko valve igenzura idafunzwe neza, bikunze kugaragara hejuru yikimenyetso cyintebe. Impamvu zihariye zituma imbere yimbere ya valve igenga niyi ikurikira: Hariho ibibazo bimwe na bimwe mugushushanya imiterere ya valve igenga no kubyara umusaruro wa valve hamwe nikoranabuhanga ryubwubatsi, nkubunini bwibigize muburyo bwa valve iyo bihari ni ikosa runaka, kandi ikosa rirenze urwego rwemewe rwo gutunganya umusaruro, biganisha kuri kashe ya valve igenzura ntabwo ifatanye, bikavamo urujya n'uruza rw'ibikoresho mu bikoresho bikomeza kumeneka.
Usibye amakosa nibibazo mugushushanya no kubyaza umusaruro inzira ya valve, ibitera kumeneka kwimbere yumuryango ugenzura valve harimo no guhindura imiterere yubuso bwa kashe yintebe, kashe ya valve ntabwo ikaze, biganisha kuri ikibazo cyo kumeneka giciriritse cyurwego rutunganya. Ikibazo cyo kumeneka giciriritse cyatewe no guhindura isura yubuso bwa kashe ya valve igaragarira cyane cyane kumeneka. Byongeye kandi, niba uruganda rutunganya amavuta rwuzuyemo umwanda muke muke hagati, birashobora kandi gutuma valve igenzura ifunga bidatinze, bikaviramo kumeneka kwa valve igenzura, nikibazo cyo kumeneka cyatewe numwanda ukomeye. bikubiye mu buryo, uburyo bwo kumeneka nabwo burasohoka, ariko gusohora gutemba bishobora kuba bito, birashobora kuba imigezi minini.
Babiri, kugirango wirinde amabwiriza ya valve yamenetse
Hindura neza guhitamo igishushanyo mbonera
Ihame ryo kugenzura no gukumira kugenga imyanda yamenetse cyane cyane ni ugufata ingamba zifatika zo kugabanya urugero rwo kumeneka rwo kugenzura valve uko bishoboka kose kandi bikagabanuka kugera ku gipimo gito ugereranije, kugirango ubuzima bwiza bwa serivisi bugerweho. Kugabanya no kugabanya imyanda iciriritse yamenetse ya valve igenga, kwagura ubuzima bwa serivisi yikigo murwego rwo gutunganya, kuzamura igipimo cyimikoreshereze yikigereranyo, ahanini biterwa nigishushanyo mbonera no guhitamo kwa kugenga valve, ubwiza bwibicuruzwa bya valve, urwego ruhebuje rwo gushyiramo valve nubuhanga bwubwubatsi no guhitamo neza ifishi yikimenyetso. Muri make, niba dushaka gukemura no kugenzura ikibazo cyo kumeneka kwa valve igenga, tugomba mbere na mbere gutekereza neza kubishushanyo mbonera no guhitamo valve igenga.
Gutezimbere kugenzura ibishushanyo mbonera no guhitamo bikubiyemo guhitamo uburyo bwo kugenzura imiterere ya valve, igishushanyo nogukora byo kugenzura valve ubwayo, no guhitamo kugenzura ibikoresho bya valve. Mugihe uhisemo uburyo bwo kugenzura valve, bigomba gutezimbere uhereye kumurongo wibisabwa byimiterere nibikorwa byihariye. Gukoresha kugenga valve, ubushyuhe buringaniye, umuvuduko, umuvuduko w umuvuduko, kugabanuka kwumuvuduko no kwangirika kwikigereranyo, byose bigira ingaruka zitaziguye muguhitamo valve igenga, ariko kandi ukurikije ubushyuhe no kwangirika kwikigereranyo, hitamo ibikoresho bikoreshwa mubikorwa byo kugenzura indanga. Ukurikije ubwubatsi nuburambe bwibikorwa nyabyo, usibye kuba wujuje ibyangombwa bisabwa hamwe nibisobanuro byabigenewe, guhitamo ibiciro byahinduwe bigomba no gutekerezwa byuzuye mubihe bitandukanye, kugirango bishobore guhuza imikorere yimikorere uko bishoboka, kandi kuzuza ibisabwa kugirango ukoreshwe kurwego runini.
02 Gupakira agasanduku kamenetse
Ikirangantego cyoroshye cyo gupakira kigezweho nigikorwa cyo guhuza imirasire iterwa hagati yikibabi no gupakira no hagati yo gupakira hamwe nurukuta rwuruhande rwibisanduku bipfunyika hamwe nigitutu cya axial ya glande. Kubwibyo, imbaraga za axial ya glande zigomba kuba nini cyane, biganisha ku kwiyongera k'umuriro wo guterana hagati yo gupakira hamwe nigiti cya valve, kwiyongera kwimyenda, no kwambara byihuse bipfunyika byoroshye. Kubwibyo, gland igomba gukomera inshuro nyinshi cyangwa gupakira bigomba gusimburwa kugirango habeho ingaruka nziza.
Ikidodo gikwiye cyo gupakira hamwe no gupakira kashe irashobora kunoza ubwizerwe bwo kugenzura valve no kongera igihe cyakazi. Kurugero, guhuza ibipapuro byoroshye bya grafite bipfunyika nibyiza kuruta ibyo gupakira impeta ya grafite gusa. Kugeza ubu, gukoresha imashini imwe ya grafite yoroheje yuzuza byinshi ni byinshi mu Bushinwa. Mu bihugu by'amahanga, ikoreshwa rya flexible grafite impeta yo gupakira rimaze kumenyekana kandi ryageze ku bisubizo byiza.
03 Kurandura kumeneka kumubiri wa valve
Igice cyo guhuza umubiri wa valve gifunze, ukurikije imiterere yacyo yo gufunga ni kashe ihamye, igomba kuba yujuje ibi bikurikira: irashobora guhuza nihinduka ryihuse ryubushyuhe nigitutu; Gusenya inshuro nyinshi utangiza ikintu gifunga; Imiterere yoroshye, yoroheje, gukoresha ibyuma bike; Ntabwo yunvikana kunyeganyega hamwe ningaruka ziremereye; Irashobora kuzuza ibisabwa mubitangazamakuru bitandukanye bikora.
Igice cyo guhuza umubiri wa valve gikunze gufungwa nicyatsi kibisi cyangwa convex hamwe na gasike ya tekinike. Mu myaka yashize, impeta ya "O" nayo yashyizweho. Ikirangantego cya Zen groove kashe ya gasike, nigitereko kiringaniye gishyizwe mumashanyarazi afunze, iyi miterere hejuru yikidodo, irashobora gutanga umuvuduko mwinshi wo gufunga, mubisanzwe urenze kure yumusaruro wibikoresho bya gaze, kugirango ubone neza. Irakwiriye kumuvuduko wo hagati kandi mwinshi ugenga valve ifite umuvuduko urenze cyangwa uhwanye na 4.0MPa. Ingaruka ziyi miterere yikidodo nuko mugihe ukuyeho valve igenga, gaseke iragoye kuyikura mumashanyarazi. Niba ikuweho cyane, gasike irashobora kwangirika.
Ubwoko bwa kashe ya concave na convex bifunga kashe, nigitereko kiringaniye gishyizwe kumurongo wa kashe ya convex na convex flange, ugereranije nubwoko bwa camphor groove ubwoko bwa kashe ya kashe ya kashe, ifite ibyiza bikurikira: mugihe cyo gusenya valve yahinduwe, gaseke iroroshye gufata hanze; Kuberako ikidodo cyo gufunga ari intambwe yintambwe, bityo imikorere yo gutunganya nibyiza.
Ukurikije ibipimo byimikorere nibintu byamazi, aluminium, umuringa, 1Cr18Ni9Ti hamwe na reberi ya asibesitosi ya reberi irashobora gutoranywa nkibikoresho bya gaze. Plastiki ya fluor nayo ni ibikoresho bisanzwe bifunga gaze, ariko kubera ubukonje bwayo, niba imiterere ya kashe idakozwe neza, bizatera ingaruka mbi.
Impeta ya "O", imiterere yoroshye, gukora byoroshye, mugihe cyose igishushanyo mbonera cya kashe gifite ishingiro, nyuma yinteko ishobora kubyara ihindagurika rya radiyo ihagije, irashobora kugerwaho nta gupakira imitwaro, bityo, gufunga flange, bishobora kugabanya ubunini ya flange imiterere, bityo kugabanya uburemere bwamabwiriza ya valve.
04 Valve stem yamenetse yo guhangana
Igiti cya Valve nikintu cyingenzi kigize valve, gikoreshwa cyane cyane mugukwirakwiza, kugirango tugere kuri valve ihindurwe. Kuberako valve ikomeza muburyo bwo gufungura no gufunga kugirango ikore nkuruhare rwibice byimuka, ibice byingufu hamwe na kashe, bigomba rero kugira imbaraga nubukomezi kugirango byuzuze ibisabwa byo gufungura no gufunga, no gufasha valve kuri Gira uruhare rwayo. Muri rusange, gutoranya ibikoresho byibiti bizakoresha ibintu bimwe na bimwe birwanya ruswa, gupakira hamwe nibindi bintu, kandi imikorere ni nziza. Kandi kugirango turusheho kunoza ubukana bwo guhangana no kwangirika kwuruti rwa valve, abakozi nabo bazashimangira ubuso bwuruti rwikibiriti kugirango birinde ingaruka no kwangirika kwuruti rwikariso rwifashishwa, kuburyo kumeneka kwuruti rwa valve. birashobora kugenzurwa neza.
umwanzuro
Kugirango ukemure burundu ikibazo cyo kumeneka cya valve igenzura murwego rwo gutunganya, ingamba zibanze nuguhindura uburyo bwo guhitamo igishushanyo mbonera cya valve, hanyuma ukagenzura ibintu bitemba bya buri gice cya valve igenzura. Gusa muri ubu buryo, dushobora gukemura neza no kugenzura ikibazo cyo kumeneka kwa valve igenga, gukumira ikwirakwizwa ryikigereranyo, no kugera ku ntego yo kuzamura igipimo cyimikoreshereze yikigereranyo.