Kune mhando dzakawanda uye mhando dzakaoma dzemavharuvhu, kunyanya kusanganisira mavharuvhu egedhi, mavharuvhu eglobe, mavharuvhu ethrottle, mavharuvhu eshavishavi, mavharuvhu epulagi, mavharuvhu ebhora, mavharuvhu emagetsi, mavharuvhu ediaphragm, mavharuvhu ekutarisa, mavharuvhu ekuchengetedza, mavharuvhu ekuderedza kumanikidzwa, misungo yeutsi uye mavharuvhu ekukurumidza kudzima, nezvimwewo, ayo anowanzo shandiswa vharuvhu yegedhi, vharuvhu yeglobe, vharuvhu yethrottle, vharuvhu yepuragi, vharuvhu yeshavishavi, vharuvhu yebhora, vharuvhu yekutarisa, vharuvhu yediaphragm.
1 Vharuvhu yeshavishavi
Vharuvhu remashavishavi ndiro basa rekuvhura nekuvhara kwepuratifomu remashavishavi rinogona kuitwa nekutenderera 90° kutenderedza axis yakagadzika mumuviri wevharuvhu. Vharuvhu remashavishavi idiki, yakareruka uye iri nyore kugadzira, uye ine zvikamu zvishoma chete. Uye inongoda kutenderera 90° chete; inogona kuvhurwa nekuvharwa nekukurumidza, uye mashandiro acho ari nyore. Kana vharuvhu remashavishavi riri munzvimbo yakavhurika zvizere, ukobvu hwepuratifomu remashavishavi ndiyo yega inodzivirira kana medium ichiyerera nemumuviri wevharuvhu, saka kudonha kwekumanikidzwa kunogadzirwa nevharuvhu kudiki kwazvo, saka ine hunhu huri nani hwekudzora kuyerera. Vharuvhu remashavishavi rakakamurwa kuita elastic soft seal uye metal hard seal. Vharuvhu remashavishavi, sealing ring inogona kuiswa pamusoro pemuviri wevharuvhu kana kusungirirwa kumucheto kwediski, ine sealing performance yakanaka, iyo inogona kushandiswa pakudhonza, mapaipi evacuum epakati uye media inoparadza. Mavharuvhu ane seal dzesimbi anowanzo kuve nehupenyu hwakareba kupfuura ane elastic seal, asi zvakaoma kuwana sealing yakakwana. Anowanzo shandiswa mune zviitiko zvine shanduko huru mukuyerera nekudonha kwekumanikidzwa uye zvinoda kushanda kwakanaka kwekudhonza. Zvisimbiso zvesimbi zvinogona kuchinjika kukupisa kwakanyanya kwekushanda, nepo zvisimbiso zve elastic zvine dambudziko rekusagadzikana nekuda kwekupisa.
2Vharuvhu yegedhi
Vharuvhu yegedhi inoreva vharuvhu ine muviri wayo wekuvhura nekuvhara (vharuvhu ndiro) inofambiswa netsinde yevharuvhu uye inofamba ichikwira nekudzika pamusoro pechisimbiso chechigaro chevharuvhu, iyo inogona kubatanidza kana kudimbura nzira yemvura. Kana ichienzaniswa nevharuvhu yeglobe, vharuvhu yegedhi ine mashandiro ari nani ekuvhara, isingapindi mvura zvakanyanya, haishande zvakanyanya pakuvhura nekuvhara, uye ine mashandiro ekugadzirisa. Ndiyo imwe yemavharuvhu eblock anonyanya kushandiswa. Dambudziko nderekuti saizi yakakura, chimiro chayo chakaoma kupfuura chevharuvhu yeglobe, nzvimbo yekuvhara iri nyore kupfeka, uye haisi nyore kuchengetedza. Kazhinji, haina kukodzera kupwanya. Zvichienderana nenzvimbo yeshinda patsinde yevharuvhu yegedhi, yakakamurwa kuita mhando mbiri: mhando yetsvimbo yakavhurika uye mhando yetsvimbo yerima. Zvichienderana nehunhu hwechivakwa chegedhi, inogona kukamurwa kuita mhando mbiri: mhando yewedge uye mhando yakafanana.
3 Vharuvhu yekutarisa
Vharuvhu yekutarisa ivharuvhu inogona kudzivirira otomatiki kuyerera kwemvura. Vharuvhu yevharuvhu yekutarisa inovhurwa nekushanda kwekumanikidzwa kwemvura, uye mvura inoyerera kubva kudivi rekupinda kuenda kudivi rekupinda. Kana kumanikidzwa kudivi rekupinda kwakaderera pane kuri kudivi rekupinda, vharuvhu inovhara yega yega pasi pekushanda kwekusiyana kwekumanikidzwa kwemvura, simba rayo guruva nezvimwe zvinhu zvinodzivirira mvura kuti isayerere kumashure. Zvichienderana nechimiro, inogona kukamurwa kuita vharuvhu yekutarisa yekusimudzira uye vharuvhu yekutarisa yekuchinja. Rudzi rwekusimudza rune mashandiro ari nani ekuvhara uye kuramba kwemvura kwakanyanya kupfuura rudzi rwekusvetuka. Kune pombi yekukweva yepombi yekukweva, vharuvhu yepasi inofanira kusarudzwa. Basa rayo nderekuzadza pombi yekukweva yepombi nemvura usati watanga pombi; chengeta pombi yekukweva nemuviri wepombi zvakazara nemvura mushure mekunge pombi yamiswa, kuitira kugadzirira kutangazve zvakare. Vharuvhu yepasi inowanzoiswa chete papombi yakatwasuka yepombi yekukweva, uye medium inoyerera kubva pasi kuenda kumusoro.
4 Globe valve
Vharuvhu yepasi ivharuvhu yakavharwa pasi, uye nhengo yekuvhura nekuvhara (vharuvhu) inofambiswa netsinde yevharuvhu kuti ifambe ichikwira nekudzika ichitevedza axis yechigaro chevharuvhu (sealing surface). Kana ichienzaniswa nevharuvhu yegedhi, ine mashandiro akanaka ekugadzirisa, mashandiro asina kunaka ekuvhara, chimiro chiri nyore, kugadzirwa uye kugadziriswa kuri nyore, kuramba mvura yakawanda uye mutengo wakaderera.
Vharuvhu yebhora 5
Chikamu chekuvhura nekuvhara chevharuvhu yebhora ibhora rine gomba rakatenderera, uye bhora rinotenderera netsinde yevharuvhu kuti vharuvhu ivhurike nekuvharwa kwayo. Vharuvhu yebhora ine chimiro chiri nyore, inochinja nekukurumidza, inoshanda zviri nyore, diki, huremu hushoma, zvikamu zvishoma, inodzivirira mvura zvishoma, inoshanda zvakanaka uye inochengetedza zviri nyore.
Vharuvhu yeThrottle ye6
Maumbirwo evharuvhu yethrottle akafanana neevharuvhu yepasi rose kunze kwevharuvhu yedhisiki. Dharuvhu yedhisiki chinhu chinotenderera, uye maumbirwo akasiyana ane hunhu hwakasiyana. Dhayamita yechigaro chevharuvhu haifanirwe kunge yakakura zvakanyanya, nekuti kukwirira kwekuvhura kudiki. Mwero wekuyerera kwepakati unowedzera, saka Inokurumidza kudonha kwevharuvhu yedhisiki. Vharuvhu yethrottle ine saizi diki, huremu hwakareruka uye mashandiro akanaka ekugadzirisa, asi kunyatsogadzirisa hakuna kukwira.
Vharuvhu yepuragi 7
Vharuvhu repuragi rinoshandisa muviri wepuragi une gomba rinopinda sechikamu chekuvhura nekuvhara, uye muviri wepuragi unotenderera netsinde yevharuvhu kuti vharuvhu ivhurike nekuvharika kwayo. Vharuvhu repuragi rine zvakanakira zvechimiro chiri nyore, kuchinja nekukurumidza, kushanda zviri nyore, kuramba mvura kushoma, zvikamu zvishoma uye huremu hushoma. Kune mavharuvhu epuragi akatwasuka, matatu uye mana. Vharuvhu repuragi rakatwasuka rinoshandiswa kucheka medium, uye mavharuvhu epuragi akatwasuka matatu uye mana anoshandiswa kushandura divi remedium kana kupatsanura medium.
Vharuvhu yeDiaphragm 8
Chikamu chinovhura nekuvhara chevharuvhu rediaphragm irabha diaphragm, iyo yakasungirirwa pakati pemuviri wevharuvhu nechifukidziro chevharuvhu. Chikamu chepakati chinobuda chediaphragm chakasungirirwa patsinde revharuvhu, uye muviri wevharuvhu wakaputirwa nerabha. Sezvo nzvimbo yacho isingapindi mukati memukati mevharuvhu, dzinde revharuvhu haridi bhokisi rekuputira. Vharuvhu rediaphragm rine chimiro chiri nyore, kushanda zvakanaka kwekuvhara, kugadzirisa kuri nyore uye kuramba kushoma kwemvura. Mavharuvhu ediaphragm akakamurwa kuita mhando yeweir, mhando yakatwasuka, mhando yekona yekurudyi uye mhando yekufamba kwakananga.
Nguva yekutumira: Chivabvu-12-2022
