Ndeipi mavhavha ebhora anoshandiswa, iwe uchanzwisisa mushure mekuiverenga

Nhanganyaya:Bharuvha yebhora yakabuda muma1950.Nekukurumidza kukura kwesainzi uye tekinoroji, kuenderera mberi kwekuvandudza tekinoroji yekugadzira uye chimiro chechigadzirwa, yakakurumidza kuvandudzwa kuita rudzi rukuru rwevharuvhu mumakore makumi mashanu chete.Munyika dzakabudirira dzekumadokero, kushandiswa kwemavharuvhu ebhora kuri kuwedzera gore negore.

Ivhavha yebhora inonyanya kushandiswa kucheka, kugovera uye kushandura nzira yekuyerera kwepakati mupombi.Inongoda kutenderedzwa 90 madhigirii uye torque diki inogona kuvharwa zvakasimba.Ivhavha yebhora ndiyo inonyanya kukodzera kushandiswa sevhavha uye kuvhara-vharavhavhavha.

Sezvo bhora revhavha rinowanzoshandisa rubber, nylon uye polytetrafluoroethylene sechinhu chechisimbiso chechigaro, kupisa kwayo kwekushanda kunogumira nezvinhu zvechisimbiso chechigaro.Kucheka-kubvisa basa revhavha yebhora rinoitwa nekutsikirira bhora resimbi kurwisa chigaro chepurasitiki chevharuvhu pasi pechiito chepakati (inoyangarara bhora vharafu).Pasi pechiito cheimwe dzvinyiriro yekubata, chisimbiso chechigaro chevharuvhu chinopinda elastic-plastiki deformation munzvimbo dzenzvimbo.Iyi deformation inogona kubhadhara kurongeka kwekugadzira uye kushata kwepamusoro kwebhora, uye kuve nechokwadi chekuisa chisimbiso chevhavha yebhora.

Uye nekuda kwekuti chisimbiso chekuvhara chigaro chevhavha yevhavhavha yebhora inowanzogadzirwa nepurasitiki, pakusarudza chimiro uye kushanda kwevhavha yebhora, kupisa kwemoto uye kupikisa moto kwevhavha yebhora kunofanira kutariswa, kunyanya mu petroleum, kemikari, metallurgical. nemamwe madhipatimendi, mune zvinopfuta uye zvinoputika media.Kana mavharuvhu ebhora achishandiswa mumidziyo uye masisitimu epombi, kunyanya kunofanirwa kubhadharwa kupikisa moto uye kudzivirira moto.

Ball valve features

1. Iine yakaderera kuyerera kuramba (chaizvoizvo zero).2. Haizobatiki kana ichishanda isina lubricant, saka inogona kuvimbika kuiswa kune inoora midhiya uye yakaderera yekubikira zvinwiwa.3. Inogona kuwana 100% chisimbiso mukumanikidzwa kukuru uye tembiricha.4. Inogona kuona kuvhura nekuvhara kwekupedzisira-kukurumidza, uye nguva yekuvhura nekuvhara yezvimwe zvimiro ingori 0.05 ~ 0.1s, kuitira kuti ive nechokwadi chekuti inogona kushandiswa mune otomatiki system yebhenji rekuyedza.Kana vharuvhu yakavhurwa uye yakavharwa nekukurumidza, hapana kuvhunduka mukushanda.5. Kuvhara kwe spherical kunogona kuiswa panzvimbo.6. Mushonga wekushanda wakavharwa zvakavimbika kumativi ose maviri.7. Kana yakazaruka zvakakwana uye yakavharwa zvakakwana, nzvimbo dzekuvhara bhora nechigaro chevhavha dzakaparadzaniswa kubva pakati, saka iyo yepakati inopfuura nepakati pevhavha nekukurumidza haizokonzeri kukukurwa kwenzvimbo yakavhara.8. Iine compact dhizaini uye huremu huremu, inogona kutorwa seyakanyanya kunzwisisika vharafu chimiro chakakodzera yakaderera tembiricha yepakati system.9. Muviri wevharuvhu wakaenzana, kunyanya kana chimiro chemuviri wevhavha chakasungirirwa, chinogona kumira zvakanaka kushushikana kubva papombi.10. Chidimbu chekuvhara chinogona kumira mutsauko wepamusoro kana uchivhara.11. Ivhavha yebhora ine muviri wakakwana welded valve inogona kuvigwa zvakananga muvhu, kuitira kuti mavharuvhu emukati arege kuparadzwa, uye hupenyu hwehupenyu hwebasa hunogona kusvika makore makumi matatu.Ndiyo yakanakisa vharafu yeoiri uye gasi chaiwo mapaipi.

Kushandiswa kwevhavha yebhora

Iyo yakawanda yakasarudzika maitiro ebhora mavharuvhu anoona kuti kushandiswa kwebhora mavharuvhu kwakakura.Kazhinji, mukugadzirisa-zvinzvimbo zviviri, kunyatsoisa chisimbiso kuita, madhaka, kupfeka, kuderera nzira, kukurumidza kuvhura nekuvhara zviito (1/4 kutendeuka kuvhura nekuvhara), yakanyanya kuchekwa-kubvisa (Mavharuvhu ebhora anokurudzirwa masisitimu epombi ane dzvinyiriro huru. musiyano), ruzha rwakaderera, cavitation uye gasification, shoma shoma yekudonha kumhepo, diki yekushandisa torque, uye diki diki kuramba.

Ivhavhavha yebhora inokodzerawo pombi yegadziriro yemwenje, yakaderera kudzvanywa-kubvisa (kuremerwa kudiki mutsauko) uye corrosive medium.Mavharuvhu ebhora anogona zvakare kushandiswa mu cryogenic (cryogenic) kuisirwa uye pombi masisitimu.Mune iyookisijeni pombi system muindasitiri yemetallurgical, mavharuvhu ebhora anenge aita kurapa kwakasimba kwekubvisa mafuta anodiwa.Kana mutsara mukuru mupombi yeoiri uye pombi yegesi inoda kuvigwa pasi pevhu, vheji yebhora yakazara-yakasungirirwa inofanira kushandiswa.Kana kugadziriswa kwekugadzirisa kuchidikanwa, bhoti yebhola ine chimiro chakakosha chine V-shaped kuvhura inofanira kusarudzwa.Mu petroleum, petrochemical, kemikari, simba remagetsi, uye kuvaka kwemadhorobha, simbi-to-metal sealing bhora mavharuvhu anogona kusarudzwa kune mapaipi masisitimu ane tembiricha yekushanda inopfuura 200 degrees.

Kushandisa nheyo yevhavha yebhora

Oiri uye gasi rechisikigo kutapurirana mitsetse mikuru, mapaipi anoda kucheneswa, uye kuvigwa pasi pevhu, sarudza bhora vharafu ine zvese-paseji uye ese-welded chimiro;wakavigwa muvhu, sarudza vharafu yebhora ine zvese-pageji welded yekubatanidza kana flange kubatana;Davi pombi, sarudza flange kubatana, welded kubatana, yakazara kuburikidza kana kuderedzwa dhayamita bhora vharafu.Mapaipi uye midziyo yekuchengetedza yemafuta akacheneswa anoshandisa flanged bhora mavharuvhu.Papombi yeguta gasi uye gasi rechisikigo, vharafu yebhora inoyangarara ine flange yekubatanidza uye yemukati tambo yekubatanidza inosarudzwa.Mune okisijeni pombi system mune metallurgical system, zvinokurudzirwa kushandisa yakagadziriswa bhora vharafu iyo yakave yakanyatso dhiza kurapwa uye inoputika.Mune pombi system uye mudziyo wepasi tembiricha yepakati, yakaderera tembiricha bhora vharafu ine vharafu yevharuvhu inofanira kusarudzwa.Papombi system ye catalytic cracking unit yemafuta ekunatsa unit, iyo yekusimudza tsvimbo yemhando yebhora valve inogona kusarudzwa.Mumidziyo uye mapaipi masisitimu ekuora media seasidhi nealkali mumakemikari masisitimu, ese esimbi isina tsvina mavharuvhu akagadzirwa neaustenitic Stainless simbi uye PTFE sevharuvhu yekuvharisa chigaro chemhete inofanira kusarudzwa.Metal-to-metal sealing bhora mavharuvhu anogona kushandiswa pombi masisitimu kana midziyo yepamusoro tembiricha svikiro mune metallurgical masisitimu, simba masisitimu, petrochemical zvinomera, uye mumadhorobha kudziyisa masisitimu.Kana kuyerera kwekugadzirisa kuchidikanwa, giya rehonye rinotyairwa, pneumatic kana yemagetsi inodzora bhora vharafu ine V-yakaita kuvhura inogona kusarudzwa.

Pfupiso:Kushandiswa kwemavharuvhu ebhora kwakakura kwazvo, kwakasiyana uye kuwanda kwekushandiswa kuchiri kuwedzera, uye vari kusimukira munzira yekumanikidza kwakanyanya, tembiricha yakakwira, dhayamita hombe, kuita chisimbiso chepamusoro, hupenyu hurefu, gadziriso yakanakisa uye yakawanda-function. yevhavha imwe.Kuvimbika kwayo uye zvimwe Zviratidziro zvekushanda zvasvika padanho repamusoro, uye zvakatsiva zvishoma mavharuvhu egedhi, mavharuvhu eglobhu, uye mavharuvhu ekudzora.Nekufambira mberi kwehunyanzvi kwemavharuvhu ebhora, ichave ichishandiswa zvakanyanya munguva pfupi inoonekwa, kunyanya mumapombi emafuta negesi, crackers mukunatsa oiri uye muindasitiri yenyukireya.Pamusoro pezvo, mavharuvhu ebhora anozovawo mamwe emhando dzevharuvhu muminda yakakura uye yepakati caliber, yepakati uye yakaderera kumanikidzwa mune mamwe maindasitiri.


Nguva yekutumira: Kubvumbi-01-2022