Intshayelelo yemveliso yevalvu yekhowuni ezinzileyo:
Ivalvu yekhowuni esisigxina yenziwe ngepayipi efihliweyo, umzimba wevalvu, isingxobo, isixhobo sombane, intonga yesikrufu kunye nentonga yokudibanisa. Ulwakhiwo lwayo lukwimo yesingxobo sangaphandle, oko kukuthi, umzimba wevalvu uzinzile. Ivalvu yekhowuni yidiski yevalvu yesango lesangqa elizilawulayo. Amandla e-hydraulic awayi kusebenza ngqo kwidiski. Amandla okuqhuba mancinci kakhulu kwaye anefuthe lokonga amandla; Itywina lithatha isinyithi kwisinyithi, isihlalo sevalvu yentsimbi engagqwali ekhethekileyo, kwaye ukuvuza kuncinci kakhulu. Ivalvu yekhowuni yeChongqing iqhuba ingalo yerocker ukuba ijikeleze ngeturbine yesandla, yombane okanye ye-hydraulic, ize iqhube ibhuleki yesleeve ukuba ihambe ngomgca othe tye ngeslayida ukuvula nokuvala okanye ukuthomalalisa ivalvu.
Iimpawu zemveliso yevalvu yekhowuni ezinzileyo:
1. Iimeko ezilungileyo ze-hydraulic, kunye ne-flow coefficient ephezulu u = 0.75 ~ 0.86 okanye ngaphezulu kunezinye iivalvu;
2. Ulwakhiwo olulula kunye nobunzima obulula; Zonke iindawo zothumelo zibekwe ngaphandle komzimba wevalvu, ecacileyo xa uyijonga nje kwaye ilungele ukugcinwa nokulungiswa;
3. Ngombane omncinci wokuvula nokuvala kunye nokusebenza okulula, ingasetyenziswa kwiindawo ezincinci neziphakathi zobunjineli be-hydraulic ngaphandle kombane. Iindlela zokuvula nokuvala zombane, ze-pneumatic kunye ne-hydraulic zinokusetwa ukuze zifezekise ulawulo olukude okanye ukusebenza ngokuzenzekelayo ngaphandle kokujonga;
4. Ngexesha lokukhupha umoya, ulwimi lwejethi lumile okwephondo, lusasazekile kwaye lunomoya emoyeni, kwaye lunefuthe elihle lokusasaza amandla. Kulula ukusebenzisa ichibi lokusasaza amandla okanye awudingi manyathelo okusasaza amandla. Ukuba lubekwe njengokuphuma kwamanzi angaphantsi komhlaba, ukusasaza amandla angaphantsi kwamanzi nako kulula kakhulu;
5. Ulwelo lwahlulwe ngokulinganayo ngephiko lesikhokelo langaphakathi elinezi-4 ngaphandle kwevortex kunye nokungcangcazela;
6. Ukuvulwa nokuvalwa okanye ulawulo lokuhamba kwevalvu lulawulwa kukushukuma phezulu nasezantsi kwesleeve yangaphandle ukuqhuba isenzo se-conical valve core. I-guide ring kunye ne-O-ring zisetyenziselwa ukukhokela nokutywina phakathi kwesleeve kunye nomzimba wevalvu, ukuze i-flow coefficient yevalvu ibe nolwalamano oluthile olulinganayo nokuvulwa kwevalvu.
7. Itywina eliqinileyo lesinyithi kunye netywina elithambileyo le-fluoroplastic linokusetwa kwimidiya yolwelo eneemeko ezahlukeneyo kunye noxinzelelo. Isakhiwo setywina esidibeneyo esiyilwe ngesihlalo sevalvu esiqinileyo sentsimbi engagqwaliyo enamandla aphezulu sineempawu zetywina eliqinileyo lesinyithi ukuya kwelesinyithi kunye netywina elithambileyo;
8. I-engile yokwahluka inganqunyelwa ukubola ulwelo lube yifom yokutshiza ebhityileyo okanye i-annular convection ukuze kufezekiswe injongo yokunciphisa impembelelo. Kwangaxeshanye, inokuhlangabezana neemfuno zeendawo ezahlukeneyo.
9. Ngokwe-engile ephakathi komgca othe tye wevalvu kunye ne-axis ephakathi, ukufakwa okuthe tye nge-180 ° kuqhelekile. Ukongeza, kusetyenziswa i-45 °, 60 ° kunye ne-90 °.
Ivalvu yeJinbin ingenza ngokwezifiso ivalvu yekhowuni ngokweemfuno zabathengi. IJinbin igqibile ivalvu yekhowuni yesikhululo samandla soMlambo iMekong. Ngokweemfuno kunye neemeko zokusebenza zabathengi, ivalvu yekhowuni eyenziwe yiJinbin ikwagqibe ngempumelelo uvavanyo.
Ixesha lokuthumela: Novemba-05-2021
