IkizaminiUburyoKuriIndangagaciro Zinyuranye mu Kugenzura Valve
Muri rusange,ingandaNtukeneyeikizamini cyimbaragamugihe cyo gukoresha mugihe umubiri wa valve wasanwe no gupfuka cyangwaruswanabyangiritseumubiri wa valve nigifuniko bizakorwa mugupima imbaraga.Igitutu cyashyizwehoikizamini,gusubiramo igitutuikizamini nibindi bizamini bya valve umutekano byujujeibisabwas mu gitabo cyumukoresha nuburyo bukwiye.Tvalve izakorwa kugirango imbaraga zipimishe mbere yo gushiraho.Twe umuvuduko wumuvuduko muke ugomba kugenzurwa kubushake bwa 20% ariko kuri 100%niba bitujuje ibyangombwa;ibipimo byumuvuduko mwinshi kandi mwinshi bigomba kugenzurwa 100%.
1、UmuvudukoUburyo bwo KwipimishaKuriUmupira w'amaguru
Ikizamini cyimbaraga zapneumatic ball valvebizakorerwa kuriUmwanya ufunguyey'umupira.
Ikidodoikizamini cyakurerembaingumupira w'amaguru:kora valve kuriUmwanya ufunguye.At icyarimwe, genzura imikorere ya kashe mugupakira nagasketi, nantizishobora kumeneka.I.ntutange ikizamini giciriritse uhereye kurundi ruhande hanyuma usubiremo hejuru yikizamini.
EGufunguraikizamini kumipira ihamye: kuzunguruka umupira munsi yumutwaro inshuro nyinshi mbere yikizamini, umupira uhagaze neza uri hafi yiki gihe, hanyuma utangire ikizamini cyo kugereranya agaciro kagenwe kuva kumpera imwe.Koresha igipimo cyumuvuduko kugirango ugenzure imikorere yikimenyetso cyo gutangiza impera, kandi ibisobanuro byerekana umuvuduko ukoreshwa ni 0.5 ~ 1 urwego hamwe nainterainshuro 1.5 hejuru yumuvuduko wikizamini.Byujuje ibisabwa niba nta gitutu gisohoraing mu gihe cyagenwe.Menyekanisha uburyo bwo kwipimisha uhereye kurundi ruhande hanyuma usubiremo hejuru yikizamini, hanyuma ukore valve kumwanya wa kabiri ufunguye, funga impande zombi, wuzuze imiyoboro mu cyuho hanyuma urebe ibipakira hamwe na gaze munsi yigitutu cyibizamini, bizabanta kumeneka.
③Ikizamini cyo gufunga kigomba gukorwa kuri buri mwanya wumupira winzira eshatu.
2、UmuvudukoUburyo bwo KwipimishaKuri RebaAgaciro
Ikizaminiimiterere ya cheque valve: ivalve clack axisof kuzamura igenzurani muriitambitselyUmwanya uhagaze, n'umuyoboro umurongo navalve clack axisof swing check valvenihafi ugereranije n'umurongo utambitse.
Mugihe cyikizamini cyimbaraga, menyekanisha ikizamini giciriritse kugiciro cyagenwe kuva inlet end, funga urundi ruhande hanyuma urebe umubiri wa valve hanyuma upfundike, byujuje ibisabwa niba nta kumeneka.
KuriIkizamini cyo gufunga, menyekanisha uburyo bwikizamini uhereye kumpera, reba hejuru yikidodo kumpera yimbere, kandi byujuje ibisabwa niba nta kumeneka gupakiranagasketi.
3、UmuvudukoUburyo bwo KwipimishaKuriKugabanya Agaciro
①Kugerageza imbaraga zo kugabanya valve, iraterana nyuma yikizamini igice kimwe muri rusange ariko irashobora kugeragezwa nyuma yo guterana nayo.Tigihe cye cyo kugerageza imbaraga:lminKuriDN <50mm, kurenza2minKuriDN65~150mmkandi birebire3minKuriDN> 150mm. Nyumagusudirainzogerano guteranya, ikizamini cyingufu hamwe numwuka kandi munsi yinshuro 1.5 yumuvuduko mwinshi wo kugabanya valve bizakorwa.
②Igikoresho nyacyo gikoreshwa kizakoreshwa mugupima ikizamini.If umwuka cyangwa amazi akoreshwa mugupima, umuvuduko inshuro 1.1 yumuvuduko wizina ukoreshwa mugupima.Wkuyobora inkokoikizamini, igitutu kinini cyemewe cyakazi munsi yubushyuhe bwakazi kizashyirwa mubikorwa, kandi itandukaniro riri hagati yumuvuduko winjira nigitutu gisohoka ntigisabwa munsi0.2MPa. Uwitekauburyo bwikizamini ni: nyuma yo guhindura igitutu cyinjira, kugenzura iguhinduranyaya valve gahoro gahoro kugirango igitutu gisohoka gishobora kubyumva kandiubudahwemahindura mumurongo uri hagati ntarengwa nagaciro ntarengwa, nta guhagarara no gufunga.Fungaiguhagarika valveinyuma ya parikenyuma yo guhindukaigitutu cyinjira.Uwitekaigitutu cyo gusohoka nicyo giciro cyo hejuru kandi kiri hasi kandi agaciro kazamutse muminota 2 yumuvuduko wo gusohoka ugomba guhura nuibisabwamu mbonerahamwe 4.176-22.Hagati ahoingano ya pipe inyuma ya valve yujuje ibisabwa niba yujuje ibisabwa mu mbonerahamwe 4.18.Igiheumuvuduko wo gusohoka ni zeru nyuma yo guhindura umuvuduko winjira kumazi no kugabanya ikirere, funga valve igabanya gukora ikizamini cya kashe kandi byujuje ibisabwa niba nta kumeneka muminota 2.
4、UmuvudukoUburyo bwo KwipimishaKuriIkinyugunyugu
Imbaragaikizamini cyapneumatic butterfly valveni kimwe na guhagarika valve.Fcyangwa ikimenyetso cyo gukora ikizamini cyaikinyugunyugu, menyekanisha ikizamini giciriritse uhereye kumpera yikigereranyo gitemba, funguraisahani, funga indi mpera hanyuma utere igitutu kubiciro byagenwe.Nyuma yo kwemeza gupakira hamwe nizindi mbuga zifunga ubusa ntizisohoka, funga isahani yikinyugunyugu, fungura urundi ruhande hanyuma urebeIkidodoby'isahani y'ibinyugunyugu, byujuje ibisabwa niba nta kumeneka.Twe ibinyugunyugu bikoreshwa mugutunganya imigendekere ntishobora gukoreshwa mugushiraho ikizamini cyimikorere.
5、UmuvudukoUburyo bwo KwipimishaKuriGucomeka
①Mugihe ukora ikizamini cyingufu za plug valve, menyekanisha uburyo kuva kumpera imwe, funga indi miyoboro,screwGucomeka kumurimo wuzuye ufungura umwanya mukurikirana kugirango ugerageze, kandi umubiri wa valve wujuje ibisabwa niba nta kumeneka wabonetse.
②Mugihe ukora ikizamini cya kashe ,.kugororokaGucomeka igomba kubikaigitutumu cyuho kingana n'umuvuduko mu muyoboro.Rotate icomeka kugirango ufunge umwanya, reba kurundi ruhande, hanyuma uzenguruke180 °hanyuma usubiremo hejuru yikizamini.Twe inzira-eshatu cyangwa inzira-enye zomugozi zigomba gukomeza umuvuduko mukuzimu uhwanye numuvuduko kumurongo umwe wumuyoboro, kuzunguruka icyuma kugirango ufunge umwanya ukurikiranye, kumenyekanisha igitutu kivaurukiramendekurangiza no kugenzura indi mpera icyarimwe.
Mbere yo kwipimisha, biremewe gukoresha urwego rumwe rwa asideamavuta mezaamavuta hejuru yikimenyetso cya plaque valve, kandi irujuje ibisabwa niba nta kumeneka kandi kwagutseigitonyangabyabonetse mugihe cyagenwe.Igihe cyikizamini cyo gucomeka valve gishobora kuba kigufi kandi gishobora kuba 1 ~ 3min muri rusange ukurikije diameter nominal.Tacomeka valve kuri gaze yamakara azakorwa ikizamini cyo gufunga ikirere hamwe nigitutu cyinshuro 1.25.
6、Uburyo bwo Kwipimisha UburyoDiaphragm Valve
Kugirango imbaraga zipimwa kuri diaphragm valve, menyekanisha uburyo kuva kumpera iyo ari yo yose, fungura valveclackhanyuma ufunge indi mpera, reba umubiri wa valve hanyuma upfundike nyuma yumuvuduko wikizamini uzamuka ku giciro cyagenwe, kandi byujuje ibisabwa niba nta kumeneka.Dongeraho igitutu kumuvuduko wikizamini cyo gufunga ikizamini, funga clack ya clav hanyuma ufungure urundi ruhande rwo kugenzura, kandi bujuje ibisabwa niba nta kumeneka.
7、Uburyo bwo Kwipimisha UburyoHagarika ValveUmuyoboro
Kugerageza imbaragaguhagarika valve na trottling valve, mubisanzwe shyira valve yateranijwe kumurongo wikizamini cyikigereranyo, fungura clack clack, shyiramo urwego hagati yagaciro kagenwe, hanyuma urebe niba umubiri wa valve nigifuniko ariguhumekano kumeneka.Igice kimwe gishobora gukorwa kuriimbaragaikizamini kimwe.Tarashiraho ikizamini ni uguhagarika valve hano.Igihekwipimisha, inkoni ya valve yo guhagarika valve iri mumiterere ihagaritse, fungura clave clack, menyekanisha hagati kuva kumpera imwe munsi ya clack ya valve kugeza kugiciro cyagenwe hanyuma urebe gupakira na gasketi.Cgutakaza clack clack nyuma yujuje ibisabwa hanyuma fungura indi mpera kugirango urebe niba yasohotse.If byombiimbaragaikizamini no gufunga ikizamini kugirango valve igeragezwe, ikizamini cyingufu gishobora gukorwa mbere, hanyuma ukagabanya umuvuduko wigiciro cyagenwe mugupima ikizamini, kugenzura ibipaki na gaze, gufunga clave, no gufungura impera kugirango urebe niba kashe.hejuruni.
8、Uburyo bwo Kwipimisha UburyoIrembo
Ikizamini cyimbaraga zairembovalve ni kimwe na guhagarika valve.Tdore uburyo bubiri bwo gufunga ikizamini cyairemboindanga.
①Funguraicyapa cy'irembogukora igitutu muri valve kuzamuka kuri valve yagenwe, funga iicyapa cy'irembohanyuma uhite usohora valve yumuryango, urebe niba ibice bifunga kumpande zombi zicyapa cyarekuwe, cyangwa ugashyiramo uburyo bwikigereranyo mugucomeka kumwanya wa valve kugeza ku giciro cyagenwe, hanyuma urebe kashe kumpande zombi zicyapa.Tuburyo bwavuzwe haruguru bwitwaikizamini cyo hagatikandi ntibikwiye gushyirwaho ikizamini cya valve valve hamwe na diameter nominal munsiDN32mm.
②Ubundi buryo ni: fungura isahani y irembo kugirango umuvuduko wikizamini cya valve uzamuke ku giciro cyagenwe, hanyuma ufunge isahani y irembo, fungura isahani ihumye kumutwe umwe kugirango urebe niba kashe yasohotse, kandiihindureurukurikirane rwo gusubiramo ikizamini cyavuzwe haruguru kugeza cyujuje ibisabwa.
Ikizamini cyo gufunga no gupakirapneumatic gate valvebizakorwa mbere yikizamini cyo gufunga icyapa.
9、Uburyo bwo Kwipimisha Uburyo bwumutekano
①Ikizamini cyimbaraga za valve yumutekano ni kimwe nizindi valve kandi amazi arafatwa kugirango yipimishe.Mugihe ugerageza igice cyo hepfo yumubiri wa valve, menyesha igitutu kiva muri inletI = I.kurangiza, no gufunga ubuso bwa kashe.Winkoko igerageza igice cyo hejuru cyumubiri na valve igifuniko, menyekanisha igitutu kiva hanzeEliherezo, no gufunga izindi mpera.It yujuje ibisabwa niba umubiri wa valve nigifuniko bitasohotse mugihe cyagenwe.
②Uburyo busanzwe bukoreshwa kuriIkidodoikizamini naikizamini gihorahoni:ibyuka byuzuyeikoreshwa nkibizamini byo kugerageza umutekano wamazi;umwuka ukoreshwa nkibikoresho byo kugerageza kuri valve ikoreshwa muriammoniacyangwa izindi gaze;amazi akoreshwa nkibikoresho byo gupima valve ikoreshwa mumazi nibindikutaboraamazi.Kubirindiro byumutekano kumwanya wingenzi,azoteikoreshwa nkibizamini nkibisanzwe.
Umuvuduko wizina ufatwa nkumuvuduko wikizamini mugihe cyo gufunga byibuze inshuro ebyiri, kandi byujuje ibisabwa niba nta kumeneka mugihe cyagenwe.Tdore uburyo bubiri bwo gupima ibizamini: icya mbere ni ugufunga ibice byihuza bya valve yumutekano, andika impapuro zoroshye kuri outlet E1 flange ukoreshejeamavuta, kandi irasohoka niba impapuro zoroshyebulged cyangwababishoboyeniba impapuro zoroshyebulge. Uwitekauburyo bwa kabiri nugushira isahani yoroheje ya plastike cyangwa ibindi bisahani kumurongo wo hepfo ya flang ukoresheje ukoreshejeamavuta, shyiramo amazi kugirango ushireho claque ya valve hanyuma uyigenzure, kandi byujuje ibisabwa niba oyabubblingmu mazi.Uwitekashiraho igitutuikizamini nagusubiramo igitutuikizamini cya valve yumutekano kigomba gukorwa munsi yincuro 3, kandi cyujuje ibisabwaniba yujuje ibisabwa.P.ubukode reba GB / T 12242-1989Uburyo bwo Kwipimisha Uburyo bwo Kurinda Umutekano kubizamini byimikorere ya valve umutekano.
Igihe cyo kohereza: Ukuboza-06-2021