Pane misiyano yakakura pakatiMavharuvhu ebhora reTrunnionuyeMavharuvhu ebhora anoyangararamaererano nechimiro, musimboti wekushanda, mashandiro uye nguva dzekushandisa. Izvi zvinotevera kuenzanisa kwakadzama kwezviviri:
Kusiyana kweStrunnion neFloating Ball Valve
Trunnion Ball Valve
- Bhora rakabatana zvakasimba nezvikamu zvevharuvhu zvepamusoro nepazasi. Bhora rinogona kungotenderera chete pamucheto wechikamu chevharuvhu uye harigone kufamba zvakasununguka mumuviri wevharuvhu.
- Matanda evharuvhu epamusoro nepazasi akabatana zvakasimba nebhora, izvo zvinodzivirira pamwe chete kufamba kwebhora.
Inoyangarara Ball Valve
- Bhora riri kuyangarara, kureva kuti, hapana kubatana kwakasimba pakati pebhora nechigaro chevharuvhu, uye bhora rinogona kufamba zvakasununguka mumuviri wevharuvhu.
- Kazhinji chitsiko chimwe chete chepazasi chevharuvhu chinobatanidzwa nebhora, uye chitsiko chevharuvhu chepamusoro chinowanzoita basa rekutumira torque chete uye hachina kusungirirwa zvakananga kubhora.
Nheyo yekushanda
1. Vharuvhu yebhora reTrunnion
- Kubatana kwakasimba uye kuvharwa pakati pebhora nechigaro chevharuvhu kunowanikwa kuburikidza nekuiswa kwebhora nechigaro chevharuvhu uye kutumirwa kwechikamu chevharuvhu.
- Torque inotumirwa zvakaenzana kubhora kuburikidza nematsinde evharuvhu epamusoro neapasi, uye kutenderera kwebhora kwakapfava uye simba racho rakafanana.
2. Vharuvhu yebhora inoyangarara
- Kana yakavharwa, kumanikidzwa kwepakati kunosundira bhora kuchigaro chevharuvhu yekubuditsa, kuitira kuti bhora nechigaro chevharuvhu zvinyatsobatana kuti zvivharwe. Kumanikidzwa kwepakati nepakati kukanyanya, kunodzivirira kunowedzera kunaka.
- Torque inonyanya kuendeswa kubhora kuburikidza nechikamu chezasi chevharuvhu, uye chikamu chepamusoro chevharuvhu chinobatsira mukufambisa. Munguva yekuvhura nekuvhara, mamiriro esimba rebhora akaomarara.
Hunhu hweKushanda
1. Vharuvhu yebhora reTrunnion
- Kushanda kwekuvhara kwakasimba, hakukanganisirwi nekuchinja kwepakati nekumanikidzwa.
- Chimiro chacho chakaoma kunzwisisa, chitarisiko chacho chakasimba zvishoma, uye muviri wevharuvhu unowanzova wakakora.
- Yakakodzera masisitimu emapaipi ane simba guru, dhayamita hombe, uye zviitiko zvine zvinodiwa zvakanyanya zvekuvhara mashandiro uye kudzora kuyerera kwemvura.
2. Vharuvhu yebhora inoyangarara
- Kana kumanikidzwa kwepakati kwakaderera kana pasina kumanikidzwa kwepakati, mashandiro ekuvhara anogona kukanganiswa kusvika pamwero wakati.
- Chimiro chose chiri nyore, chitarisiko chacho chakaoma, uye huwandu hwacho hunowanzova hudiki.
- Inowanzoshandiswa mumapaipi ane pressure iri pakati nepakati nepasi, ane dhayamita diki, pamwe chete nenguva dzine zvinodiwa zvakanyanya zvekuchena kuri pakati nepakati uye pressure iri pakati nepakati yakagadzikana.
Mashandisirwo
1. Vharuvhu yebhora reTrunnion
Yakakodzera zvakanyanya pazviitiko zvekumanikidzwa kwakanyanya, dhayamita hombe, senge masisitimu akakosha emapaipi mu petrochemical, kutapurirana kwegasi rechisikigo, magetsi nemamwe maindasitiri.
Yakakodzera zviitiko zvinoda kuvharwa kwemativi maviri, nekuti dhizaini yechigaro chevharuvhu yebhora yakagadziriswa inogona kuve nechokwadi chekuvharwa kwemativi ese ari maviri.
2. Vharuvhu yebhora inoyangarara
Inoshandiswa zvakanyanya mumaindasitiri emakemikari, peturu, gasi rechisikigo uye simbi, kunyanya pamapaipi egasi rechisikigo ari kure ane hydrogen sulfide media, tsvina kana ngura yakanyanya.
Yakakodzerawo panguva dzine zvinodiwa zvakanyanya zvekuchena kwepakati uye kumanikidzwa kwepakati kwakasimba, senge masisitimu emvura akajairwa uye ekudhonza mvura, masisitimu emhepo inotonhodza, nezvimwewo.
Muchidimbu
Mavharuvhu ebhora reTrunnion nemavharuvhu ebhora anoyangararachimwe nechimwe chine chimiro chayo chakasiyana uye hunhu hwekushanda, zvakakodzera kushandiswa kwakasiyana. Pakusarudza, kufungwa kwakazara kunofanirwa kupihwa pazvinhu zvakaita semamiriro chaiwo ekushanda, hunhu hwepakati uye zvinodiwa pakushanda kwesefa.
Nguva yekutumira: Kukadzi-10-2025






