Nekuda kwekukweshana kushoma pakati penzvimbo dzekuvhara panguva yekuvhura nekuvhara, vharuvhu yekudzima inogara kwenguva refu uye ine urefu hudiki hwekuvhura. Haingokodzeri chete kumanikidzwa kwepakati nepakati, asiwo yakakodzera kune pressure yakakwira. Zvichienderana nekumanikidzwa kwesimbi yevharuvhu, nzvimbo yekuvhara yedhisiki nenzvimbo yekuvhara yechigaro chevharuvhu zvakabatana zvakanyanya kudzivirira kuti nzvimbo yekuvhara isafambe, inova vharuvhu yekumanikidza. Kuti ienderane nekushandiswa kwezviitiko zvakasiyana-siyana, kune marudzi mana emavharuvhu ekudzima ane mabasa akasiyana: vharuvhu yekudzima yeplunger, vharuvhu yekudzima yekufamba zvakananga, vharuvhu yekudzima yakajairika uye vharuvhu yekudzima yekona. Musiyano uripi pakati pawo?
1) Nzira yekubuda nayo yevharuvhu yekumisa yemhando ye angle iri pakona yemadhigirii makumi mapfumbamwe. Vharuvhu yekumisa yemhando ye angle inowanzoiswa pakona yepombi uye inogona kutsiva pombi iri pakona.
Muvharuvhu yekudzima ine angle-type, mvura inongoda kuchinja divi rayo kamwe chete, kuitira kuti kudonha kwepressure kuburikidza nevharuvhu kuve kudiki pane kwevharuvhu yekudzima yakajairika.
2) Hunhu hwemaumbirwo uye hunyanzvi hwekusarudza vharuvhu yekumira inoyerera zvakananga, vharuvhu yekumira inoyerera zvakananga, vharuvhu yekumira yekona uye vharuvhu yeplunger ivharuvhu yekumira yemhando yeY. Nekona ye45 degrees, mwero wekukuvadzwa kwemamiriro ekuyerera kwemvura udiki pane wevharuvhu dzenguva dzose dzinovhara, saka kurasikirwa kwekumanikidzwa kuburikidza nevharuvhu kudikiwo. Zvinogonawo kutaurwa kuti hapana kurasikirwa kwekudonha kwekumanikidzwa, uye zvakare ndiko kurasikirwa kudiki kwekudonha kwekumanikidzwa pane ese mavharuvhu anovhara.
3) Vharuvhu yerudzi rwePlunger: Rudzi urwu rwevharuvhu yeglobe imhando yevharuvhu yeglobe yakajairika. Muvharuvhu iyi, chigaro chedhisiki nevharuvhu zvinowanzogadzirwa zvichibva papfungwa yeplunger. Kukwenya kwevharuvhu kunokwenenzverwa kuitira kuti plunger netsinde yevharuvhu zvakabatana, uye kukwenya kunowanikwa nemhete mbiri dze elastic sealing dzakasungirirwa paplunger. Mhete mbiri dze elastic sealing dzinoparadzaniswa nemhete ye sleeve, uye mhete ye sealing yakatenderedza plunger inodzvanywa zvakasimba nemutoro unoiswa pabhoneti ne nut yebhoneti. Mhete ye elastic sealing inogona kutsiviwa uye inogona kugadzirwa nezvinhu zvakasiyana-siyana. Vharuvhu inonyanya kushandiswa "kuvhura" kana "kuvhara", asi ine fomu yakakosha ye plunger kana kora yakakosha. Vharuvhu yechigaro che double valve inoyera yakatwasuka. Plunger inogona kufamba kumusoro nekudzika mumhete dze sealing dzepamusoro nedzepasi ne sleeve ye guide. Sleeve ye guide ine gomba re pressure balance, uye pressure yepakati inogona kupinda mu cavity yepasi pe sleeve ye guide kuburikidza neburi diki. Kuvhara kunogona kuitwa nekuisa chisimbiso chakapetwa kaviri cheplunger nerin'i yekuvhara kaviri mumuviri wevharuvhu, uye kuyerera kukuru kunogona kupfuudzwa. Nekuti plunger ipfupi, kumhanya kwekuvhura nekuvhara kwakakwira kupfuura kwevharuvhu yeplunger yakajairika; vharuvhu yeplunger inoyera zvakananga, Plunger haina chinhu, uye makamuri ekumusoro neapasi ane maburi anodarika. Huremu hwevharuvhu hwakabatana neruoko rwepamusoro rwekuvhara nenati kuti ienzanise kumanikidzwa mumakamuri ekumusoro neapasi eplunger uye kuchengetedza kushanda nesimba pakuvhura nekuvhara. Zvisinei, huremu hwevharuvhu hunofanira kunge huine chisimbiso chepamusoro nechisimbiso chekurongedza, uye kumhanya kwekuvhura nekuvhara kunononoka.
1) Nzira yekubuda nayo yevharuvhu yekumisa yemhando ye angle iri pakona yemadhigirii makumi mapfumbamwe. Vharuvhu yekumisa yemhando ye angle inowanzoiswa pakona yepombi uye inogona kutsiva pombi iri pakona.
Muvharuvhu yekudzima ine angle-type, mvura inongoda kuchinja divi rayo kamwe chete, kuitira kuti kudonha kwepressure kuburikidza nevharuvhu kuve kudiki pane kwevharuvhu yekudzima yakajairika.
2) Hunhu hwemaumbirwo uye hunyanzvi hwekusarudza vharuvhu yekumira inoyerera zvakananga, vharuvhu yekumira inoyerera zvakananga, vharuvhu yekumira yekona uye vharuvhu yeplunger ivharuvhu yekumira yemhando yeY. Nekona ye45 degrees, mwero wekukuvadzwa kwemamiriro ekuyerera kwemvura udiki pane wevharuvhu dzenguva dzose dzinovhara, saka kurasikirwa kwekumanikidzwa kuburikidza nevharuvhu kudikiwo. Zvinogonawo kutaurwa kuti hapana kurasikirwa kwekudonha kwekumanikidzwa, uye zvakare ndiko kurasikirwa kudiki kwekudonha kwekumanikidzwa pane ese mavharuvhu anovhara.
3) Vharuvhu yerudzi rwePlunger: Rudzi urwu rwevharuvhu yeglobe imhando yevharuvhu yeglobe yakajairika. Muvharuvhu iyi, chigaro chedhisiki nevharuvhu zvinowanzogadzirwa zvichibva papfungwa yeplunger. Kukwenya kwevharuvhu kunokwenenzverwa kuitira kuti plunger netsinde yevharuvhu zvakabatana, uye kukwenya kunowanikwa nemhete mbiri dze elastic sealing dzakasungirirwa paplunger. Mhete mbiri dze elastic sealing dzinoparadzaniswa nemhete ye sleeve, uye mhete ye sealing yakatenderedza plunger inodzvanywa zvakasimba nemutoro unoiswa pabhoneti ne nut yebhoneti. Mhete ye elastic sealing inogona kutsiviwa uye inogona kugadzirwa nezvinhu zvakasiyana-siyana. Vharuvhu inonyanya kushandiswa "kuvhura" kana "kuvhara", asi ine fomu yakakosha ye plunger kana kora yakakosha. Vharuvhu yechigaro che double valve inoyera yakatwasuka. Plunger inogona kufamba kumusoro nekudzika mumhete dze sealing dzepamusoro nedzepasi ne sleeve ye guide. Sleeve ye guide ine gomba re pressure balance, uye pressure yepakati inogona kupinda mu cavity yepasi pe sleeve ye guide kuburikidza neburi diki. Kuvhara kunogona kuitwa nekuisa chisimbiso chakapetwa kaviri cheplunger nerin'i yekuvhara kaviri mumuviri wevharuvhu, uye kuyerera kukuru kunogona kupfuudzwa. Nekuti plunger ipfupi, kumhanya kwekuvhura nekuvhara kwakakwira kupfuura kwevharuvhu yeplunger yakajairika; vharuvhu yeplunger inoyera zvakananga, Plunger haina chinhu, uye makamuri ekumusoro neapasi ane maburi anodarika. Huremu hwevharuvhu hwakabatana neruoko rwepamusoro rwekuvhara nenati kuti ienzanise kumanikidzwa mumakamuri ekumusoro neapasi eplunger uye kuchengetedza kushanda nesimba pakuvhura nekuvhara. Zvisinei, huremu hwevharuvhu hunofanira kunge huine chisimbiso chepamusoro nechisimbiso chekurongedza, uye kumhanya kwekuvhura nekuvhara kunononoka.
Nortech ndeimwe yemakambani anotungamira mukugadzira mavharuvhu emumaindasitiri muChina ane chitupa chemhando yepamusoro cheISO9001.
Zvigadzirwa zvikuru:Vharuvhu yeBhatafurayi,Vharuvhu yeBhora,Vharuvhu yeGedhi,Vharuvhu Yekutarisa,Globe Vavlve,Y-Strainers,Chishandiso chemagetsi,Zvinofambisa mweya.
Nguva yekutumira: Nyamavhuvhu-11-2021
