Izingxenye ezibalulekile ze-valve yebhola umzimba we-valve, isihlalo se-valve, i-sphere, isiqu se-valve, nesibambo. I-valve yebhola inendilinga njengesigaba sayo sokuvala (noma ezinye izinto zokushayela). Izungeza i-axis ye-valve yebhola futhi iqhutshwa yisiqu se-valve. Isetshenziswa kakhulu kumapayipi ukusika, ukusabalalisa, kanye nokushintsha isiqondiso sokugeleza kwe-medium. Abasebenzisi kufanele bakhethe izinhlobo ezahlukene zamavalvu ebhola ngokusekelwe ezidingweni zabo ngenxa yohlu olukhulu lwamavalvu ebhola, okuhlanganisa nezimiso ezihlukahlukene zokusebenza, imidiya, nezindawo zokufaka isicelo. Ama-valve ebhola ahlukaniswa ngezigaba ezahlukene ngokusekelwe ezimweni zangempela zokusebenza endaweni ethile.
Ngokusho kwesakhiwo zingahlukaniswa zibe:
Ibhola elintantayo le-valve yebhola. Ngaphansi kwethonya lengcindezi ephakathi nendawo, ibhola lingadala ukugudluka okuthile futhi lisunduze liqine endaweni yokuvala yendawo yokuphuma ukuze igcine uphawu lwesiphetho.
Nakuba i-valve yebhola elintantayo inomklamo oqondile kanye nekhono lokuvala eliphumelelayo, kubalulekile ukucabangela ukuthi impahla yendandatho yokuvala ingamelana nomthwalo osebenzayo we-ball medium ngoba umthwalo wendawo yokusebenza ebholeni udluliselwa ngokuphelele. kwendandatho yokuvala yokuphuma. Amavalvu ebhola anengcindezi ephakathi nendawo nephansi avamise ukusebenzisa lokhu kwakhiwa.
2. I-valve yebhola engashintshi
Ngemuva kokucindezelwa, ibhola le-valve yebhola liyalungiswa futhi alinyakazi. Izihlalo zama-valve ezintantayo zifakwe nebhola elingashintshi kanye nama-valve ebhola. Isihlalo sevalvu siyanyakaza uma singaphansi kwengcindezi ephakathi, ucindezela indandatho yokuvala ngokuqinile ngokumelene nebhola ukuze uqinisekise ukuvala. Imvamisa, ama-ball bearings afakwe ku-shafts engenhla nangaphansi, futhi i-torque yabo encane yokusebenza ibenza bafaneleke kuma-valve anobubanzi obukhulu abanokucindezela okukhulu.
Ivalvu yebhola evalwe ngowoyela, efaneleka kakhulu kumavalvu ebhola anobubanzi obukhulu anomfutho ophezulu, iye yavela eminyakeni yamuva ukuze kwehliswe i-torque yokusebenza ye-valve yebhola futhi kwandiswe ukutholakala kophawu. ayifaki nje kuphela amafutha okugcoba akhethekile phakathi kwezindawo zokuvala ukuze enze ifilimu yamafutha, okuthuthukisa ukusebenza kokuvala kodwa futhi kunciphisa i-torque yokusebenza.
Ibhola le-elastic ku-valve yebhola. Ibhola lesihlalo sevalvu kanye nendandatho yokuvala kokubili kuhlanganiswe nensimbi, ngakho-ke kudingeka ingcindezi ethile yokuvala uphawu. Ngokwengcindezi ye-medium, amandla angaphandle kufanele asetshenziselwe ukuvala idivayisi ngoba ingcindezi ye-medium ayanele ukwenza kanjalo. Le valve ingakwazi ukuphatha ama-mediums anamazinga okushisa aphezulu kanye nezingcindezi.
Ngokwandisa inkatho enwebekayo ekugcineni odongeni lwangaphakathi lwendilinga, i-elastic sphere ithola izici zayo zokunwebeka. Inhloko ye-valve emise okwe-wedge kufanele isetshenziselwe ukwandisa ibhola ngenkathi uvala isiteshi bese ucindezela isihlalo se-valve ukuze ufeze ukuvala. Khulula ikhanda elimise okwe-wedge kuqala, bese uphendula ibhola ngenkathi ubuyisela i-prototype yasekuqaleni ukuze kube negebe elincane nendawo evalekayo ukuze unciphise ukungqubuzana kanye ne-torque yokusebenza phakathi kwebhola nesihlalo sevalvu.
Isikhathi sokuthumela: Feb-10-2023