Iipleyiti zotyalo-mali zokuphosa ivalvezizinto ezibalulekileyo ezisetyenziswa ngokubanzi kwiinkqubo zehydraulic, iicompressors, iimpompo, kunye nezixhobo zokulawula ulwelo lwamashishini. Ukusebenza kwabo kuchaphazela ngokuthe ngqo ukutywinwa kokutywinwa, ukuzinza koxinzelelo, kunye nokuthembeka kwenkqubo yonke. Eli nqaku libonelela ngocazululo olubanzi malunga nendlela iipleyiti zotyalo-mali zokuphosa i-valve zenziwa, kutheni le nkqubo ibalulekile, kwaye zeziphi izinto eziphambili ezichaphazela umgangatho wemveliso kunye nobomi benkonzo. Ikwaphonononga izixhobo, ukuhamba kwenkqubo, imiba eqhelekileyo, kunye nezicelo zamashishini, ukunceda abathengi kunye neenjineli benze izigqibo ezinolwazi xa bekhetha amacandelo evalve echanekileyo.
Ipleyiti yokuphosa ivalve yotyalo-mali yinxalenye yobunjineli obuchanekileyo eyenzelwe ukulawula ukuhamba kwamanzi kwiinkqubo zoomatshini. Ngokuqhelekileyo isebenza phantsi koxinzelelo oluphezulu, ukukhwela ibhayisekile rhoqo, kunye neemeko zokutywinwa ezibango. Ngokungafaniyo neendlela eziqhelekileyo zoomatshini, ukuchithwa kotyalo-mali kuvumela ukuveliswa kobume obusondeleyo, ukunciphisa inkunkuma yezinto eziphathekayo kunye nokuphucula ukuchaneka kwe-dimensional.
Kumashishini afana ne-hydraulics kunye ne-pneumatics, iipleyiti zevalve kufuneka zigcine i-flatness, ukuxhathisa ukunxiba, kunye nokumelana nokubola. Nokuba ukuphambuka okuncinci kwijometri kunokukhokelela ekuvuzeni, ukunciphisa ukusebenza kakuhle, okanye ukusilela kwenkqubo. Yiyo loo nto abavelisi bethembela ngakumbi kubuchule bokuphosa obuphambili bokuqinisekisa umgangatho ongaguqukiyo.
Inkqubo yokuphosa utyalo-mali, ekwabizwa ngokuba yi- lost-wax casting, yindlela yokuvelisa echanekileyo enamanqanaba amaninzi. Inyathelo ngalinye linegalelo ekuchanekeni komgangatho wokugqibela kunye nokunyaniseka komatshini wepleyiti yevalve.
Le nkqubo ilawulwayo iqinisekisa ukuphinda okugqwesileyo kunye nokunyamezelana okuqinileyo, iyenza ilungele iijiyometri zevalvu ezintsonkothileyo.
Ukukhethwa kwezinto eziphathekayo kudlala indima ebalulekileyo ekumiseleni ukusebenza kwepleyiti yokuphosa ivalve yotyalo-mali. Izinto eziqhelekileyo ziquka insimbi engenasici, i-carbon steel, kunye ne-alloy steel.
| Izinto eziphathekayo | Ipropati engundoqo | Usetyenziso oluqhelekileyo |
|---|---|---|
| Intsimbi engatyiwa (304/316) | Ukumelana nokubola | Iinkqubo ze-hydraulic, izixhobo zaselwandle |
| Intsimbi yeCarbon | Amandla aphezulu, angabizi kakhulu | Oomatshini bemizi-mveliso ngokubanzi |
| Intsimbi yentsimbi | Nxiba ukumelana, ukuqina | Iinkqubo zoxinzelelo oluphezulu |
Ukukhetha izinto ezichanekileyo kuqinisekisa ukuba ipleyiti yevalve isebenza ngokuthembekileyo phantsi kokuguquguquka kweqondo lokushisa, imithwalo yoxinzelelo, kunye neendawo ezinobungozi.
Ukwenziwa kotyalo-mali kubonelela ngeenzuzo ezininzi kwiindlela zokwenziwa kwemveli, ingakumbi kumalungu antsonkothileyo evalvu.
Ezi zibonelelo zenza ukuba utyalo-mali lube lolona khetho lukhethiweyo kwimveliso yepleyiti yevalvu esebenza kakhulu.
Iipleyiti zevalve yotyalo-mali zisetyenziswa kuluhlu olubanzi lwamashishini apho ulawulo lolwelo luyimfuneko.
Ukuguquguquka kwazo kunye nokuthembeka kwazo kuzenza zibe yimfuneko kuzo zombini iinkqubo ezinobunzima kunye nobunjineli obuchanekileyo.
Ukuqinisekiswa komgangatho kubalulekile ekuqinisekiseni ukuthembeka kweepleyiti zevalvu. Abavelisi baphumeza iinkqubo zokuhlola ezingqongqo kwinqanaba ngalinye.
NgeI-I-I-Gaomi Huading Precise Metals Co., Ltd., iinkqubo ezingqongqo zokulawula umgangatho zisetyenziselwa ukuqinisekisa ukuba yonke ipleyiti yokuphosa i-valve yotyalo-mali ihlangabezana nemigangatho yoshishino kunye nokulindela kwabathengi.
Nangona kukho iingenelo, utyalo-mali luzisa imingeni ethile ekufuneka ilawulwe ngononophelo.
Ulawulo lwenkqubo ephucukileyo kunye namaqela obunjineli anamava abalulekile ekunciphiseni le mingcipheko.
Ukuqonda indlela utyalo-mali oluthelekiswa ngayo nezinye iindlela zokuvelisa kunceda ekukhetheni indlela yokuvelisa eyiyo.
| Indlela | Ukuchaneka | Iindleko | UbuChule bokukwazi |
|---|---|---|---|
| Utyalo-mali lokuCasa | Phezulu | Phakathi | Egqwesileyo |
| Isanti yokuphosa | Phakathi | Phantsi | Phakathi |
| Ukuqulunqa | Phezulu | Phezulu | Phantsi |
Ukuphoswa kotyalo-mali kubonelela ngeyona ndlela ilungileyo phakathi kokuchaneka kunye nokuguquguquka koyilo, kuyenza ilungele ukuveliswa kwepleyiti yevalvu.
I-Q1: Kutheni i-investment casting ikhethwa kwiipleyiti zevalve?
Kuba ibonelela ngokuchaneka komgangatho ophezulu kwaye ivumela iijometri ezintsonkothileyo ziyimfuneko ekusebenzeni kokutywinwa.
I-Q2: Bubuphi ubomi bepleyiti yotyalo-mali yokuphosa?
Kuxhomekeke kwizinto eziphathekayo kunye neemeko zokusebenza, kodwa ngokuqhelekileyo ukusuka kwiminyaka emininzi ukuya kwixesha elide lokusetyenziswa kwemizi-mveliso phantsi kokugcinwa okufanelekileyo.
I-Q3: Ngaba uyilo lwesiko lunokuveliswa?
Ewe, ukuphoswa kotyalo-mali kuxhasa uyilo olulungiselelwe kakhulu olusekwe kwiimfuno ezithile zobunjineli.
I-Q4: Umgangatho womphezulu uchaphazela njani ukusebenza?
Umphezulu ogudileyo unciphisa ukukhuhlana, uphucula ukutywinwa, kwaye wandisa ubomi becandelo.
Ukwenziwa kweepleyiti zevalve yotyalo-mali yinkqubo yobugcisa obuphezulu efuna ukuchaneka, ubuchule bezinto eziphathekayo, kunye nolawulo olungqongqo lobulunga. Ukusuka ekudalweni kwepateni ye-wax ukuya ekuhlolweni kokugqibela, inyathelo ngalinye lichaphazela ngokuthe ngqo ukusebenza kwemveliso kwiindawo ezifunayo zoshishino. Ukukhetha umenzi othembekileyo uqinisekisa ukuzinza kwexesha elide lokusebenza kunye nokunciphisa iindleko zokugcina.
I-I-I-Gaomi Huading Precise Metals Co., Ltd.igxile ekuveliseni umgangatho ophezulu weepleyiti zokuphosa ivalve yotyalo-mali ezilungiselelwe iimfuno zamashishini, ziqinisekisa ukungaguquguquki, ukuqina, kunye nokuchaneka kuwo onke amacandelo.
Ukuba ujonge izisombululo ezithembekileyo zokuphosa,Qhagamshelana nathinamhlanje ukuxoxa ngeemfuno zakho kwaye ufumane inkxaso yobungcali kwiprojekthi yakho elandelayo.