Ivalufa yeSango elinzimayivalve yemveliso ephezulu yokusebenza eyenzelwe izicelo ezifunayo, kunyeHuaduibonelela ngezisombululo ezinobunjineli ezinikezela ukusebenza kakuhle kokutywina, ukuqina, kunye nozinzo lokusebenza. Ngobuchwephesha bokuvelisa obuphambili kunye nolawulo olungqongqo lomgangatho, iivalvu zesango eliqinileyo likaHuadu zisetyenziswa kakhulu kunyango lwamanzi, ukuvelisa amandla, i-petrochemical, imigodi, kunye nezinye iinkqubo zemibhobho yoshishino.
I-Valve yeSango eliQinisekileyo licandelo elibalulekileyo lokulawula ukuhamba okwenzelwe ukufezekisa ubomi obude benkonzo, ukuchasana noxinzelelo oluphezulu, kunye nokusebenza okuthembekileyo okuvaliweyo ngokusebenzisa isakhiwo sokutywinwa kwesinyithi ukuya kwintsimbi. Xa kuthelekiswa neevalvu zokutywina ezithambileyo zemveli, iivalvu zesango eliqinileyo zibonelela ngamandla okumelana nobushushu obuphezulu, ukuqhawuka, kunye neemeko zokusebenza ezinzima. Eli nqaku lichaza umgaqo osebenzayo, iingenelo eziphambili, iimpawu zobugcisa, iimeko zesicelo, kunye nokuthengwa kweengcinga zeevalvu zesango eliqinileyo ukunceda iinjineli kunye nabathengi benze izigqibo ezinolwazi.
IValve yeSango eliQinisekileyo yivalve yokuvalwa kweshishini esebenzisa intsimbi yokutywina phakathi kwesango kunye nesitulo sevalvu ukulawula ukuhamba kwamanzi. Ivalve ivula ngokuphakamisa isango ukusuka kwindlela yokuhamba kwaye ivale ngokuthoba isango ukwenza itywina eliqinileyo. Ngokungafaniyo neevalvu zokutywina ezithambileyo ezixhomekeke kwirubha okanye kwimathiriyeli yepolymer, uyilo lwetywina eliqinileyo lisebenzisa amacandelo esinyithi ahlala ixesha elide, ezenza zilungele ubushushu obuphezulu, uxinzelelo oluphezulu, kunye neendawo ezirhabaxa.
Isakhiwo sokutywinwa kwesinyithi sivumela i-valve ukuba igcine ukusebenza ngokuzinzile phantsi kweemeko zokusebenza ezigqithisileyo. Kufanelekile ngokukodwa kwizicelo apho ukuthembeka kwexesha elide, ukuthintela ukuvuza, kunye namandla omatshini kubalulekile.
Iivalvu zesango langoku eliqinileyo lihlala lidibanisa itekhnoloji ephucukileyo njengomatshini ochanekileyo, izinto ezinganyangekiyo kumhlwa, kunye nezakhiwo zokutywina eziphuculweyo ukuphucula ubomi benkonzo kunye nokunciphisa ukugcinwa rhoqo.
Umgaqo osebenzayo wevalve yesango lokutywina eliqinileyo lisekelwe kwintshukumo yesango elithe nkqo. Xa ivili lesandla sevalve okanye i-actuator isebenza, isiqu siqhubela isango phezulu okanye ezantsi. Isango lisuka kude ngokupheleleyo kumbhobho xa livuliwe, linciphisa ilahleko yoxinzelelo kwaye livumela indlela yolwelo olugudileyo.
Xa ivalve ivala, isango linxibelelana nomphezulu wesihlalo sevalve ukwenza intsimbi ukuya kwintsimbi yokutywina. Esi sakhiwo sinika ukuchasana okugqwesileyo ngokuchasene noxinzelelo, ukuguquguquka kobushushu, kunye nokunxiba koomatshini.
Eyona nkqubo yokusebenza ibandakanya:
Iivalve zesango lokutywinwa eliqinileyo ziye zaba lukhetho olubalulekileyo kwiinkqubo zemibhobho yeshishini ngenxa yokusebenza kwazo okuphezulu komatshini kunye nokuguquguquka. Iinzuzo eziphambili ziquka:
Ezi zibonelelo zenza iivalvu zesango elitywiniweyo zixabiseke ngakumbi kumashishini afuna ukusebenza ngokuqhubekayo kunye nolawulo lokuhamba oluthembekileyo.
Ivalve yesango eliqinileyo elikumgangatho ophezulu idibanisa uyilo lobunjineli, ukukhetha izinto, kunye nokuchaneka kwemveliso. Le theyibhile ilandelayo ibonisa iimpawu zokusebenza eziqhelekileyo:
| Uphawu | Inkcazo | Inzuzo yoShishino |
|---|---|---|
| Isakhiwo sokutywina | Uyilo lokutywina oluqinileyo lwesinyithi ukuya kwintsimbi | Ukuphucula ukuqina kunye nolawulo lokuvuza |
| Uhlobo lweValve | Ivalve yokuvalwa kohlobo lwesango | Inika umthamo opheleleyo wokuhamba kunye nokulahleka koxinzelelo oluphantsi |
| Izinto Ezinokukhethwa kuzo | Intsimbi yeCarbon, insimbi engenasici, izinto zealloy | Ifanelekile kwiindawo ezahlukeneyo zokusebenza |
| Ukumelana nobushushu | Yenzelwe izicelo zobushushu obuphezulu | Ugcina ukusebenza okuzinzileyo phantsi kweemeko ezinzima |
| Indlela yokusebenza | I-Manual, i-activator yombane, i-pneumatic actuator | Izisombululo zolawulo oluguquguqukayo lweenkqubo ezizenzekelayo |
| Imfuneko yoLondolozo | Uyilo lokugcinwa kwesantya esisezantsi | Yehlisa iindleko zokusebenza |
Iinkcukacha ezichanekileyo zinokwahluka ngokuxhomekeke kumlinganiselo woxinzelelo, iimfuno zobungakanani, uhlobo loqhagamshelwano, kunye neemeko zesicelo. Abavelisi bevalvu abaqeqeshiweyo bahlala bebonelela ngezisombululo ezilungiselelwe ngokweemfuno zabathengi.
Ngenxa yobuchule babo bokutywina obugqwesileyo kunye namandla omatshini, iivalve zesango eliqinileyo zisetyenziswa ngokubanzi kumashishini ahlukeneyo.
Iivalvu zesango eliqinileyo zisetyenziswa ngokuqhelekileyo kuthungelwano lonikezelo lwamanzi, amaziko okucoca amanzi amdaka, kunye neenkqubo zokujikeleza kwamanzi kwimizi-mveliso apho kufuneka ukusebenza okuthembekileyo kokuvalwa.
Amaziko ombane asebenzisa ezi valve kwimibhobho yomphunga, kwiinkqubo zokupholisa, kunye neenkqubo zokuthutha ulwelo olunoxinzelelo oluphezulu ngenxa yokukwazi ukumelana neemeko zokusebenza ezinzima.
Kwizityalo zokucutshungulwa kweoli kunye neekhemikhali, iivalve zesango eziqinileyo zinceda ukulawula ioli, igesi, kunye neendaba zemichiza ngelixa zigcina ukusebenza okuzinzile phantsi koxinzelelo kunye nokutshintsha kweqondo lokushisa.
Imisebenzi yokwembiwa kwemigodi idla ngokubandakanya izinto ezirhabaxa. Isakhiwo sokutywinwa esingagungqiyo senza iivalve zesango eziqinileyo ezilungele ukusetyenziswa kwe-slurry kunye ne-mineral processing applications.
Ukukhetha ivalve yesango elitywiniweyo elichanekileyo kufuna ukuqwalaselwa kweemeko zokusebenza, iimfuno zemibhobho, kunye nolindelo lokugcinwa kwexesha elide. Abathengi kufuneka bavavanye le miba ilandelayo:
Ukusebenza kunye nomvelisi we-valve onamava kunceda ukuqinisekisa ukuthembeka kwemveliso engcono, inkxaso yobugcisa kunye nokusebenza kwexesha elide.
Umahluko oyintloko yinto yokutywina. Iivalvu zesango eliqinileyo zisebenzisa izakhiwo zokutywina zetsimbi ukuya kwintsimbi, zibonelela ngokuxhathisa okungcono kumaqondo obushushu aphezulu, uxinzelelo, kunye nokuqhawuka. Iivalvu zesango elithambileyo zisebenzisa izinto ezilastiki kwaye zihlala zifanelekile kwizicelo zobushushu obuqhelekileyo.
Ewe. Iivalve zesango eziqinileyo zenzelwe ngokukodwa iimeko ezifunayo kwaye zinokugcina ukusebenza kokutywinwa okuzinzileyo kwizicelo zokushisa okuphezulu xa kukhethwe izinto ezichanekileyo kunye neenkcukacha.
Ukuhlolwa rhoqo, ukufakwa ngokufanelekileyo, iinkqubo zokusebenza ezichanekileyo, kunye nokukhetha ivalve efanelekileyo kwindawo yokusebenza kunokwandisa kakhulu ubomi benkonzo.
Ababoneleli beengcali babonelela ngeenkqubo ezithembekileyo zokuvelisa, iinkqubo zokuhlola umgangatho, ukubonisana nobugcisa, kunye nezisombululo ezilungiselelwe ukuqinisekisa ukuba i-valve ihlangabezana neemfuno ezithile zoshishino.
IValve yeSango eliQinisekileyo sisisombululo esibalulekileyo kumashishini afuna ulawulo oluthembekileyo lokuvala, ukusebenza kokutywina okugqwesileyo, kunye nokuqina kwexesha elide. Ubume bayo bokutywina besinyithi, ukuchasana okunamandla kwindawo engqongileyo, kunye nokuhambelana okubanzi kwesicelo kuyenza ibe lolona khetho lufanelekileyo kwiinkqubo zemibhobho yanamhlanje. Ngokuqonda iimpawu zobugcisa, iimfuno zesicelo, kunye nezinto zokukhetha, abathengi banokukhetha isisombululo esifanelekileyo sevalve yokuphucula ukhuseleko kunye nokusebenza kakuhle kwenkqubo.
Kwizisombululo zevalvu yesango elitywiniweyo elinomgangatho othembekileyo, iinkcukacha ezilungiselelweyo, kunye nenkxaso yobugcisa, i-Huadu ikulungele ukubonelela ngeemveliso ezifanelekileyo kwizicelo ezahlukeneyo zamashishini. Ukuba ufuna iinkcukacha ezithe vetshe okanye isisombululo sevalvu elungiselelwe wena, ncedaQhagamshelana nathinamhlanje ngolwazi olungakumbi kunye noncedo lobungcali.
