Ekusebentiseni lokufana nekuniketa emanti kanye nekukhipha emanti, tinhlelo temanti emmangweni, emanti lajikeletako etimbonini, kanye nekunisela kwekulima, emavalvu asebenta njengetintfo letiyinhloko tekulawula kugeleta. Kusebenta kwabo kuncuma ngalokucondzile kusebenta kahle, kusimamisa, kanye nekuphepha kwalo lonkhe luhlelo. Yakhelwe ngco kusetjentiswa kwemanti, i-valve yesango legezi ichaza kabusha lizinga le-valve yeluhlelo lwemanti ngetinzuzo tayo letiyinhloko: kushayela lokuhlakaniphile, kuvala lokucinile kwemabhubhu, kanye nekucina lokuhlala sikhatsi lesidze. Iniketa sisombululo lesetsembekile setindzawo letinyenti tekulawula kugeleza.
Akusekho kucindzeteleka ngesandla. Yamukela idrayivu kagesi lehlakaniphile.
KwelisikoEmavalvu esango lengesandlancike ekusebentiseni ngesandla, lokungesiko nje kumatima kusebenta etimeni letifana nekuphakama, imigodzi lejulile, kanye netikhala letincane, kepha futsi kuthambekele ekulimaleni kwevalve kanye nekuvala lokubi ngenca yemandla langalingani ngesandla. Emavalvu esango lagezi afakwe timoto letisebenta kahle kakhulu, letihambisana netinhlelo tekulawula te-elekthronikhi:
- Isekela kokubili kulawula lokukhashane/kwendzawo lokuphindvwe kabili, kuvumela kusebenta lokuzenzakalelayo nge-PLC, tiguculeli temvamisa, noma emakhabethe ekulawula lahlakaniphile, ngaphandle kwesidzingo setisebenti letisendzaweni, kunciphisa kakhulu tindleko tetisebenti;
- I valvekuvuliwe/cishiweine stroke lecondzile nalelawulekako, ngeliphutsa ≤0.5mm, kufinyelela kalula kulungiswa lokuhle kwekugeleta kanye nekuvalwa lokucondzile, kugwema kugucugucuka kwekugeleta kwemanti lokubangelwa ngemaphutsa ekusebenta;
- Ifaka kuvikelwa kwekulayisha kakhulu lokwakhelwe ngaphakathi kanye nekushintja kwemkhawulo, levalve iyama ngekuzenzakalela uma ngabe ihlangabetana nekuvimbeka noma ifinyelele endzaweni yayo yekugcina, kuvikela ngemphumelelo kushisa kwemoto kanye nekulimala kwemishini kwentela kwelula imphilo yekusebenta.
Kucinisekisa sivalo lesicinile, lesingavuti kute kuvikelwe imitfombolusito yetfu lebalulekile yemanti.
Kuvuta eluhlelweni lwemanti akugcini nje ngekucitsa tintfo temanti kepha kungabangela bungoti bekuphepha njengekugcola kwetintfo tekusebenta kanye nekushelela kwephansi. I-valve yesango lagezi seyilungiswe ngendlela lekhetsekile esakhiweni sayo sekuvala:
- Sihlalo sevalve sakhiwe ngesigaba sekudlaNBRnoma i-EPDM, lemelana nekugcola kwemanti kanye nekuguga. Ihambisana nemgogodla wevalve ngekuciniseka lokungu-99.9%, kufeza sivalo se-zero-leakage kanye nekuhlangabetana netidzingo telizinga lemanti lelisezingeni lelisetulu lemanti ekunatsa kanye nemanti lahlanjululwe etimbonini .;
- Umgogodla wevalve wentiwa ngensimbi lengagucuki lengu 304 kusetjentiswa inchubo yekufoja lehlanganisiwe, ngendzawo lecwebetelako ibe bukhali be Ra≤0.8μm, kunciphisa kugcoka kusuka ekugelezeni kwemanti kanye nekuvikela kwehluleka kwekuvala lokubangelwa kuhlanganiswa kwesikali;
- Lesicu se valve semukela umklamo wekuvala kabili, ngekupakisha kwe graphite lokugucugucukako kanye nekuvala kwe O-ring lokwakhiwe ekamelweni lekupakisha, lokungagcini nje ngekuvikela kuvuza kwemanti esicu se valve kepha futsi kunciphisa kumelana nekukhuhlana ngesikhatsi sekuhamba kwesicu se valve, kucinisekisa kusebenta lokubushelelezi kwesikhatsi lesidze.
Umklamo wesakhiwo lonemandla lamakhulu lowentiwe ngetimo letiyinkimbinkimbi te-hydraulic.
Timo tekusebenta tetinhlelo temanti letehlukene tehluka kakhulu, njengesimo sekucindzeteleka lokusetulu ekuniketeni emanti etakhiweni letiphakeme, lizinga lemanti laguculako ekujikeleteni kwetimboni, kanye neludzaka kanye nekungcola ekuniseleni kwekulima, konkhe loku kubeka tidzingo letisetulu emandla esakhiwo semavalvu. Ivalve yesango legezi yentelwe ngalokukhetsekile kucinisa kusebenta kwekusebentisa emanti:
- Umtimba wevalve wentiwa ngensimbi lempunga HT200 noma insimbi ductile QT450, ngekucinaemandla e ≥25 MPa, lakhona kumelana nemfutfo wekusebenta we 1.6 MPa-2.5 MPa, ulungele tinhlelo letehlukene temanti kusuka kumfutfo lophansi kuya emkhatsini-lophakeme .;
- Ludvonga lwangekhatsi lwesiteshi sekugeleta lwakhiwe ngekusebenta kahle kwe-hydraulic kwentela kunciphisa kumelana nekugeleta kwemanti, kunciphisa kusetjentiswa kwemandla eluhlelweni, kanye nekuvikela kugcwala kwetintfo letisemhlabatsini ngekhatsi emtimbeni wevalve, ngaleyo ndlela kuncishiswe ingoti yekuvimba .;
- Lendzawo lesetulu isebentisaI-Sycloaliphaticbucwepheshe bekufafata be-resin nge-electrostatic, ngebukhulu bekugcoka lobungaba ngu-≥80 μm. Ingamelana nekuhlolwa kwekugcola ngekufafatwa kweluswayi emahora langetulu kwa 1000, ngemphumelelo kuvikela umtimba we valve kutsi ungagcobi ngisho nasetindzaweni letimanti naletingaphandle.
Inzuzo leyinhloko yeTWSkulele ekutinikeleleni kwabo lokuphelele ngelizinga. Loku kubonakala kuyo yonkhe imikhicito yabo, kusukela kuleyo leyentiwe ngekucophelela futsi levaliwe kahle kakhulu .emavalvu esango lagezikuya kulabo labasebenta ngendlela lesetulu njaloluvivaneivalvufutsihlola emavalvu. Wonkhe umkhicito ukhombisa emazinga lacinile lafanako ebuciko.
Sikhatsi sekuposa: Imphala-18-2025

