Kwizicelo ezifana nonikezelo lwamanzi kunye ne-drainage, iinkqubo zamanzi zoluntu, amanzi ajikelezayo kwimizi-mveliso, kunye nokunkcenkceshela kwezolimo, iivalvu zisebenza njengezona nxalenye ziphambili zolawulo lokuhamba. Ukusebenza kwabo kumisela ngokuthe ngqo ukusebenza kakuhle, ukuzinza, kunye nokhuseleko lwenkqubo yonke. Ngokukodwa yenzelwe ukusetyenziswa kwamanzi, i-valve yesango yombane iphinda ichaze umgangatho weevalvu zenkqubo yamanzi kunye neenzuzo zayo eziphambili: ukuqhuba okuhlakaniphile, ukutywinwa kwe-bubble-tight, kunye nokuqina okuhlala ixesha elide. Inika isisombululo esithembekileyo kuluhlu olubanzi lweemeko zokulawula ukuhamba.
Akusekho bunzima bezandla. Yamkela idrayivu yombane ekrelekrele.
Ngokwemveliiivalve zesango ngesandlaukuthembela ekusebenzeni ngesandla, okungekho nzima nje ukusebenza kwiimeko ezinje ngobude, amaqula anzulu, kunye nezithuba ezimxinwa, kodwa ziyakwazi ukutshatyalaliswa komonakalo wevalvu kunye nokutywinwa okungahambi kakuhle ngenxa yamandla angalinganiyo. Iivalvu zesango zombane zixhotyiswe ngeenjini ezikumgangatho ophezulu, ezidityaniswe neenkqubo ezichanekileyo zolawulo lwe-elektroniki:
- Ixhasa ukulawulwa kwemowudi ekude / yendawo, evumela ukusebenza ngokuzenzekelayo nge-PLC, abaguquleli be-frequency, okanye iikhabhinethi zokulawula ezihlakaniphile, ngaphandle kwesidingo sabasebenzi bendawo, ukunciphisa kakhulu iindleko zabasebenzi;
- Ivalvelayita icimaine-stroke echanekileyo kunye nokulawulwayo, enephutha ≤0.5mm, ukufezekisa ngokulula ukulungiswa kokuhamba kakuhle kunye nokuvalwa okuchanekileyo, ukuphepha ukuguquguquka kwamanzi okubangelwa yimpazamo yokusebenza;
- Ibandakanya ukhuseleko lomthwalo ongaphakathi owakhelwe ngaphakathi kunye nokutshintsha umda, ivalve iya kuzimisa ngokuzenzekelayo ukuba idibana nomqobo okanye ifikelele kwindawo yayo yokugqibela, ikhusela ngokufanelekileyo ukutshiswa kwemoto kunye nomonakalo womatshini wokwandisa ubomi benkonzo.
Ukuqinisekisa itywina eliqinileyo, elingavuziyo ukukhusela ubutyebi bethu bamanzi axabisekileyo.
Ukuvuza kwisixokelelwano samanzi akuchithi nje kuphela ubutyebi bamanzi kodwa kunokubangela iingozi zokhuseleko ezinjengomhlwa kwezixhobo kunye nemigangatho emtyibilizi. Ivalve yesango lombane ifumene ukuphuculwa okukhethekileyo kwisakhiwo sayo sokutywina:
- Isitulo sevalvu senziwe ngebakala lokutyaNBRokanye i-EPDM, enganyangekiyo kwi-corrosion yamanzi kunye nokuguga. Ingena undoqo wevalvu ngokuchaneka kwe-99.9%, ifezekisa i-zero-leakge seal kwaye ihlangabezana neemfuno zomgangatho ophezulu wamanzi okusela kunye namanzi acocekileyo akwimizi-mveliso.;
- I-valve core yenziwe nge-304 yensimbi engenasici kusetyenziswa inkqubo edibeneyo yokubumba, kunye nomphezulu ogudiswe ngokucokisekileyo ukuya kubunzima be-Ra≤0.8μm, ukunciphisa ukuguga kwamanzi kunye nokuthintela ukungaphumeleli kokutywinwa okubangelwa ukwakhiwa kwesikali;
- Isiqu sevalve sithatha uyilo olutywiniweyo oluphindwe kabini, kunye ne-flexible graphite packing kunye ne-O-ring seal eyakhelwe kwigumbi lokupakisha, elingathinteli kuphela ukuvuza kwamanzi kwi-valve stem kodwa nokunciphisa ukuxhathisa kwe-friction ngexesha lokuhamba kwe-valve stem, ukuqinisekisa ukusebenza kakuhle kwexesha elide.
Uyilo oluphezulu lolwakhiwo lwenzelwe iimeko ezinzima zehydraulic.
Iimeko zokusebenza kweenkqubo ezahlukeneyo zamanzi zahluka kakhulu, ezifana nemekobume yoxinzelelo oluphezulu kunikezelo lwamanzi kwizakhiwo eziphakamileyo, umgangatho wamanzi owonakalisayo kujikelezo lwemizi-mveliso, kunye nentlenga kunye nobumdaka bokunkcenkceshela kwezolimo, zonke ezo zibeka iimfuno eziphezulu kumandla okwakhiwa kweevalvu. Ivalve yesango yombane yenzelwe ngokukodwa ukomeleza ukusebenza kokusetyenziswa kwamanzi:
- Umzimba wevalve wenziwe ngentsimbi engwevu yentsimbi HT200 okanye i-ductile iron QT450, enentsimbiukuqinaamandla e-≥25MPa, ekwaziyo ukumelana noxinzelelo olusebenzayo lwe-1.6MPa-2.5MPa, ilungele iinkqubo zamanzi ezahlukeneyo ukusuka kuxinzelelo oluphantsi ukuya oluphakathi;
- Udonga lwangaphakathi lomjelo wokuhamba luyilwe ngokulungiswa kwe-hydraulic ukunciphisa ukumelana nokuhamba kwamanzi, ukusetyenziswa kwamandla aphantsi, kunye nokuthintela ukubekwa kwentlenga ngaphakathi kumzimba wevalve, ngaloo ndlela kuncitshiswa umngcipheko wokuvaleka.;
- Umphezulu usebenzisaCycloaliphaticitekhnoloji yokutshiza ye-resin electrostatic, enobunzima bokugquma ≥80 μm. Iyakwazi ukumelana nokuvavanywa kokutyiwa kokutshizwa kwetyuwa ngaphezulu kweeyure ezili-1000, ikhusela ngokufanelekileyo umzimba wevalvu ukuba ungarusa nakwindawo efumileyo nangaphandle.
Inzuzo engundoqo yeTWSixhomekeke ekuzibopheleleni kwabo ngokubanzi kumgangatho. Oku kubonakala kuzo zonke iimveliso zabo, ukusuka kwiimveliso ezenziwe ngobuchule kwaye zitywinwe ngokugqwesileyoiivalvu zesango zombaneukuya kwintsebenzo ephezulu rhoqoibhabhathaneivalvekwayekhangela iivalve. Yonke imveliso ibonisa imigangatho efanayo engqongqo yobugcisa.
Ixesha lokuposa: Oct-18-2025

