Kwizicelo ezinje ngokubonelela ngamanzi kunye nokuthuthwa kwamanzi, iinkqubo zamanzi zoluntu, amanzi ajikelezayo kwimizi-mveliso, kunye nokunkcenkceshela kwezolimo, iivalvu zisebenza njengezinto eziphambili zokulawula ukuhamba kwamanzi. Ukusebenza kwazo kumisela ngokuthe ngqo ukusebenza kakuhle, uzinzo, kunye nokhuseleko lwenkqubo yonke. Yenzelwe ngokukodwa ukusetyenziswa kwamanzi, ivalvu yesango lombane ichaza kwakhona umgangatho weevalvu zenkqubo yamanzi kunye neenzuzo zayo eziphambili: ukuqhuba ngobuchule, ukuvalwa okuqinileyo ngamaqamza, kunye nokuqina okuhlala ixesha elide. Ibonelela ngesisombululo esithembekileyo kwiinkalo ezahlukeneyo zokulawula ukuhamba kwamanzi.
Akusekho kutsalwa ngesandla. Yamkela i-electric drive ekrelekrele.
Yemveliiivalvu zesango ezenziwe ngesandlakuxhomekeka ekusebenzeni ngesandla, okunzima nje kuphela ukuyisebenzisa kwiimeko ezifana nokuphakama, imithombo enzulu, kunye neendawo ezimxinwa, kodwa kwakhona kunokubangela umonakalo kwiivalvu kunye nokuvalwa okubi ngenxa yamandla angalinganiyo esandla. Iivalvu zesango lombane zixhotyiswe ngeemoto ze-stepper ezisebenzayo kakhulu, ezidityaniswe neenkqubo zolawulo lwe-elektroniki ezichanekileyo:
- Ixhasa ulawulo lwe-dual-mode olukude/lwasekuhlaleni, ivumela ukusebenza ngokuzenzekelayo nge-PLC, ii-frequency converters, okanye iikhabhathi zolawulo ezikrelekrele, ngaphandle kwesidingo sabasebenzi abakwindawo, nto leyo enciphisa kakhulu iindleko zabasebenzi;
- Ivalvulayita icimaine-stroke echanekileyo nelawulekayo, enempazamo eyi-≤0.5mm, ifikelela ngokulula ekulungisweni kokuhamba kakuhle kunye nokuvala ngokuchanekileyo, ithintela ukuguquguquka kokuhamba kwamanzi okubangelwa ziimpazamo zokusebenza;
- I-valve ine-in ...limit-switches, i-valve iyayeka ngokuzenzekelayo ukuba idibana ne-wreckage okanye ifikelele kwindawo yayo yokugqibela, nto leyo ethintela ukutsha kwe-motor kunye nomonakalo woomatshini ukuze yandise ubomi be-service.
Ukuqinisekisa isitywino esiqinileyo nesingenakuvuza ukuze kukhuselwe imithombo yethu yamanzi exabisekileyo.
Ukuvuza kwamanzi akupheleli nje ekuchitheni imithombo yamanzi kodwa kunokubangela neengozi zokhuseleko ezifana nokugqwala kwezixhobo kunye nomgangatho otyibilikayo. Ivalvu yesango lombane iye yaphuculwa ngokukodwa kwisakhiwo sayo sokutywina:
- Isihlalo sevalvu senziwe ngomgangatho wokutyaI-NBRokanye i-EPDM, ekwaziyo ukumelana nokugqwala kwamanzi nokuguga. Ihambelana nombindi wevalvu ngokuchaneka kwe-99.9%, ifikelela ekutywinweni okungavuzi nto kwaye ihlangabezana neemfuno zomgangatho ophezulu wamanzi okusela kunye namanzi acocekileyo kwimizi-mveliso.;
- I-valve core yenziwe ngentsimbi engagqwali engama-304 kusetyenziswa inkqubo yokubumba edibeneyo, apho umphezulu ucoliwe kakuhle ube burhabaxa be-Ra≤0.8μm, okunciphisa ukuguguleka kokuhamba kwamanzi kunye nokuthintela ukungaphumeleli kokutywinwa okubangelwa kukwakheka kwesikali;
- Isiqu sevalvu sisebenzisa uyilo olutywiniweyo kabini, olunokufakwa kwegrafiti eguquguqukayo kunye nesitywino se-O-ring esakhelwe kwigumbi lokupakisha, esingathinteli nje kuphela ukuvuza kwamanzi kwisiqu sevalvu kodwa sinciphisa nokumelana nokungqubana ngexesha lokuhamba kwesiqu sevalvu, ukuqinisekisa ukusebenza kakuhle ixesha elide.
Uyilo lwesakhiwo olunamandla aphezulu oluyilelwe iimeko ezinzima ze-hydraulic.
Iimeko zokusebenza kweenkqubo zamanzi ezahlukeneyo zahlukile kakhulu, njengemeko yoxinzelelo oluphezulu kubonelelo lwamanzi kwizakhiwo eziphakamileyo, umgangatho wamanzi arhabaxa ekujikelezeni kwemizi-mveliso, kunye nedaka kunye nokungcola ekunkcenkceshelweni kwezolimo, konke oku kubeka imfuneko ephezulu kumandla olwakhiwo lweevalvu. Ivalvu yesango lombane yenzelwe ngokukodwa ukomeleza ukusebenza kokusetyenziswa kwamanzi:
- Umzimba wevalvu wenziwe ngentsimbi engwevu ye-HT200 okanye intsimbi ethambileyo ye-QT450, ene-ukuthambaamandla angama-≥25MPa, anokukwazi ukumelana noxinzelelo olusebenzayo lwe-1.6MPa-2.5MPa, afanelekile kwiinkqubo ezahlukeneyo zamanzi ukusuka kuxinzelelo oluphantsi ukuya koluphakathi ukuya koluphezulu;
- Udonga olungaphakathi lomjelo wokuhamba kwamanzi luyilwe ngendlela yokwenza ngcono amanzi ukuze kuncitshiswe ukumelana nokuhamba kwamanzi, kusetyenziswe amandla aphantsi kwenkqubo, kwaye kuthintelwe ukufakwa kwesanti ngaphakathi komzimba wevalvu, ngaloo ndlela kuncitshiswa umngcipheko wokuvaleka.;
- Ukusetyenziswa komphezuluI-CycloaliphaticItekhnoloji yokutshiza nge-resin electrostatic, enobukhulu bokugquma obuyi-≥80 μm. Ingamelana novavanyo lokugqwala kwe-salt spray ngaphezulu kweeyure ezili-1000, ithintela ngokufanelekileyo umzimba wevalvu ukuba ungagqwali nokuba kwindawo efumileyo nangaphandle.
Inzuzo ephambili yeI-TWSkuxhomekeke ekuzibopheleleni kwabo ngokupheleleyo kumgangatho. Oku kubonakala kuzo zonke iimveliso zabo, ukususela kwimveliso ezenziwe ngobuchule obucokisekileyo nezitywinwe kakuhle.iivalvu zesango lombanekwi-high performance rhoqoibhabhathaneivalvukwayeiivalvu zokujongaYonke imveliso ibonisa imigangatho efanayo yobuchule bokwenza izinto.
Ixesha leposi: Oktobha-18-2025

