Vharuvhu yeBhora, vharuvhu ine zvikamu zvekuvhura nekuvhara (bhora() dzinofambiswa netsinde yevharuvhu uye dzinotenderera kutenderedza axis yevharuvhu yebhora. Vharuvhu yebhora yemhando yeV yakasimba ine simba rakasimba rekuchekerera pakati pepakati payo yebhora yemhando yeV nechigaro chevharuvhu yesimbi chakasungirirwa nesimbi yakaoma, iyo inonyanya kukodzera midhiya ine fibers, zvidimbu zvidiki zvakasimba, nezvimwewo. Vharuvhu yebhora ine nzira dzakawanda haingogone chete kudzora kuungana, kutsauka, uye mafambiro enzira yepakati pepaipi, asiwo kuvhara chero chiteshi kuti ubatanidze dzimwe nzira mbiri. Rudzi urwu rwevharuvhu runofanira kuiswa rwakatambarara mupaipi. Mavharuvhu ebhora akakamurwa kuita mavharuvhu ebhora ane pneumatic, mavharuvhu ebhora emagetsi, uye mavharuvhu ebhora emaoko zvichienderana nenzira yekutyaira.
Chii chinonzi Ball Valve
AMavharuvhu ebhora akagadzirwa muma1950. Nekukura nekukurumidza kwesainzi netekinoroji, kuvandudzwa kuri kuramba kuchiitwa kwemaitiro ekugadzira uye maumbirwo ezvigadzirwa, mavharuvhu ebhora akakurumidza kukura kuva rudzi rwevharuvhu rukuru mumakore makumi mana chete. Munyika dzekumadokero dzakabudirira, kushandiswa kwemavharuvhu ebhora kuri kuwedzera gore negore.
Munyika yangu, mavharuvhu ebhora anoshandiswa zvakanyanya mukuchenesa mafuta, mapaipi ekufamba kure, makemikari, kugadzira mapepa, mishonga, kuchengetedza mvura, magetsi, manejimendi emaguta, simbi nedzimwe nzvimbo dzeindasitiri, uye anoita basa rakakosha muhupfumi hwenyika. Ane chiito chekutenderera kwemadhigirii makumi mapfumbamwe, muviri wepuragi ibhora, uye kune denderedzwa neburi kana mugero unopfuura nepakati pawo.
Mavharuvhu ebhora anonyanya kushandiswa kucheka, kuparadzira uye kushandura nzira yekuyerera kwenzvimbo iri mupaipi. Anongoda kutenderera madhigirii makumi mapfumbamwe chete uye torque diki kuti avhare zvakasimba. Mavharuvhu ebhora anonyanya kukodzera kushandiswa semaswichi nemavharuvhu akachekwa, mavharuvhu ebhora emhando yeV. Pamusoro pekuteerera maparamita epaipi, mavharuvhu emagetsi anofanirawo kutarisisa mamiriro enzvimbo anoshandiswa. Sezvo mudziyo wemagetsi uri muvharuvhu yemagetsi uri mudziyo wemagetsi, mamiriro awo ekushandiswa anokanganiswa zvikuru nenzvimbo yawo yekushandiswa.
Ndezvipi Hunhu hweMavharuvhu Ebhora
- Kuramba kupfeka: sezvo vharuvhu yevharuvhu yebhora yakavharwa zvakasimba iri yesimbi inopfapfaidzwa nesimbi,Ringi yekuvharira yakagadzirwa nesimbi yesimbi, saka vharuvhu yebhora yakavharwa zvakasimba haizoparadzi zvakanyanya painochinja. (Kuoma kwayo ndiko 65-70):
- Kushanda zvakanaka kwekuvhara chisimbiso: sezvo chisimbiso chevharuvhu yebhora yakavharwa nemaoko chagayiwa nemaoko, chinogona kushandiswa chete kusvika pakati pevharuvhu nerin'i yekuvharira zvanyatsoenderana. Saka mashandiro ayo ekuvharira akavimbika.
- Torque Yakaderera: sezvo pasi pesealing ring yevharuvhu yebhora yakavharwa zvakasimba ichishandisa chitubu kuti ibate sealing ring nepakati pevharuvhu pamwe chete, switch yacho inoreruka zvikuru kana simba rekunze rinopfuura preload yespring.
- Basa refuhupenyu: Yakashandiswa zvakanyanya mumadhipatimendi akasiyana-siyana akadai sepeturu, indasitiri yemakemikari, kugadzira simba remagetsi, kugadzira mapepa, simba reatomu, ndege, maroketi, uye hupenyu hwevanhu hwezuva nezuva.
Ndezvipi zvakanakira mavharuvhu ebhora
Zvichienzaniswa nedzimwe mhando dzemavharuvhu, mavharuvhu ebhora anovhurika nekukurumidza, zvakanaka uye zvakavimbika, anoshandiswa zvakanyanya, uye ane mabhenefiti anotevera:
- Kupinza kwesimbi kunoderedza torque yekukweshana kwesimbi yevharuvhu, izvo zvinogona kuita kuti simbi yevharuvhu ishande zvakanaka uye nenzira inochinjika kwenguva yakareba.
- Basa rekudzivirira static: Chitubu chinoiswa pakati pebhora, tsinde revharuvhu, uye muviri wevharuvhu kuti chiendese magetsi asingachinji anogadzirwa panguva yekuchinja.
- Sezvo zvinhu zvakadaros polytetrafluoroethylene ine hunhu hwakanaka hwekuzvizora uye kurasikirwa kudiki kwekukweshana nebhora, vharuvhu yebhora ine hupenyu hwakareba hwekushanda.
- Kudzivirira mvura kudiki: Mavharuvhu ebhora repneumatic ane kudzivirira mvura kudiki pakati pemavharuvhu ese. Kunyangwe kune mavharuvhu ebhora repneumatic ane dhayamita shoma, kudzivirira kwavo mvura kudiki.
- Chisimbiso chevharuvhu chakavimbika: Sezvo chisimbiso chevharuvhu chichingotenderera chete asi chisingasimuke, chisimbiso chekurongedza chevharuvhu hachikuvadzi nyore, uye kugona kwekuvhara kunowedzera nekuwedzera kwekumanikidzwa kwepakati.
- Kushanda zvakanaka kwekuvhara chigaro chevharuvhu: Rin'i yekuvharuvhu yakagadzirwa nezvinhu zvinonamira zvakaita sepolytetrafluoroethylene iri nyore kuvhara, uye kugona kwekuvhara vharuvhu yebhora kunowedzera nekuwedzera kwekumanikidzwa kuri pakati nepakati.
- Mavharuvhu madiki ekudzivirira mvura, ane dhayamita yakazara haana kudzivirira kuyerera kwemvura.
- Chimiro chiri nyore, saizi diki uye huremu hwakareruka.
- Yakasimba uye yakavimbika. Ine nzvimbo mbiri dzekuvhara, uye zvinhu zvekuvhara pamusoro pevharuvhu yebhora zvinoshandisa mapurasitiki akasiyana-siyana, zvine mashandiro akanaka ekuvhara uye zvinogona kuvhara zvakakwana. Yakashandiswawo zvakanyanya mumasisitimu evacuum.
- Zviri nyore kushandisa, kuvhura nekuvharira nekukurumidza, ingotenderera 90° kubva pakavhurika zvizere kusvika pakavharika zvizere, zviri nyore kudzora kure.
- Kugadzirisa kuri nyore, vharuvhu yebhora ine chimiro chakareruka, uye mhete yekuvhara inowanzo fambiswa, iyo iri nyore kupatsanurwa nekutsiviwa.
- Kana zvanyatsovhurwa kana kuvharwa zvizere, nzvimbo yekuvharira bhora nechigaro chevharuvhu zvinoparadzaniswa nepakati, uye nzvimbo yacho haizokonzere kuputsika kwenzvimbo yekuvharira vharuvhu painopfuura nepakati.
- Mashandisirwo akasiyana-siyana, dhayamita dzinotangira pamamirimita mashoma kusvika pamamita akati wandei, uye dzinogona kushandiswa kubva pakushandisa mhepo yakawanda kusvika pakumanikidzwa kwakanyanya.
- Sezvo vharuvhu yebhora ine hunhu hwekupukuta panguva yekuvhura nekuvhara, inogona kushandiswa mumidziyo ine zvidimbu zvakasimba zvakasungirirwa.
- Kunyatsogadzirwa kwayo, inodhura, haina kukodzera kushandiswa pakupisa kwakanyanya, kana paine tsvina mupombi, zviri nyore kuvharwa netsvina, zvichiita kuti vharuvhu isakwanise kuvhurwa.
Ndezvipi Zvikamu zveMavharuvhu Ebhora
Kupatsanura mabasa
- Vharuvhu yekupfuura: mavharuvhu ebhora anowanzo vhurwa nemvura isingachinji, saka mavharuvhu e-bypass anoiswa kuti aenzanise kumanikidzwa kwekutanga, kureva kuti, mativi ese anozadzwa nemvura;
- Vharuvhu yemhepo: kana mvura yazara, mhepo inobviswa uye vharuvhu inovhara yega; kana mvura yabuda, mhepo inowedzerwa uye vharuvhu inodonha yega;
- Vharuvhu yekurerutsira kumanikidzwa:Pakuvhura nekuvhara vharuvhu, mvura inomanikidzwa iri pakati pevharuvhu nechifukidziro chekuvhara inobviswa kudzivirira kupfeka chifukidziro chekuvhara;
- Vharuvhu yekudhonza mvura: bvisa tsvina kubva pasi peganda rebhora.
Kurongwa kweactuator yebhora
- Pneumatic Ball Valve
- Vharuvhu yeBhora reMagetsi
- Valve yeBhara reHydraulic
- Vharuvhu yebhora yepneumatic uye hydraulic
- Electro-hydraulic bhora vharuvhu
- Vharuvhu yebhora yekufambisa yeTurbine
Kupatsanurwa zvichienderana nebhora revharuvhu goko/zvinhu zvemuviri
- Metal Material Ball Valve: zvakaita seMavharuvhu eBhara reCarbon Steel, mavharuvhu esimbi ye alloy, mavharuvhu eBhara reStainless Steel, mavharuvhu esimbi yakakandwa, mavharuvhu eTitanium alloy, mavharuvhu eMonel, mavharuvhu eCopper alloy, mavharuvhu ealuminium alloy, mavharuvhu e lead alloy, nezvimwewo.
- Mavharuvhu Esimbi Ane Muviri Wakatsetseka: zvakaita semavharuvhu ane rabha, mavharuvhu ane fluorine, mavharuvhu ane lead, mavharuvhu epurasitiki ane jira, mavharuvhu ane enamel.
- Mavharuvhu Ezvinhu Zvisiri zvesimbi: zvakaita semavharuvhu eceramic, mavharuvhu egirazi, mavharuvhu epurasitiki.
MaParameters Makuru eBall Valve
- Kumanikidzwa Kwezita: PN1.0-42.0MPa, ANSI CLASS 150-2500, JIS10-20K
- Dhayamita yezita: DN6~1200, NPS 1/4~48
- Kugumisa Kubatanidza: flange, welding yemagaro, shinda, welding yemasokisi, nezvimwewo.
- Tembiricha Inoshanda: -196℃~540℃;
- Kushanda: kushandisa manual, gear gear transmission, pneumatic, electric, hydraulic, gas-liquid linkage, electro-hydraulic linkage;
- Zvinhu zveMuviri weVharuvhu: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8(304), CF3(304L), CF8M(316), CF3M (316L), Ti., Zvinhu zvakasiyana zvinogona kushandiswa pamvura, utsi, mafuta, nitric acid, acetic acid, oxidizing medium, urea nezvimwe zvinoshandiswa.
Nzira yekuisa uye Matanho eVharuvhu yeBhora paPaipi
- Bvisa zvivharo zvekudzivirira kumativi ese emucheto weflange wosuka wochenesa vharuvhu kana yavhurika zvizere.
- Usati waisa, muchina wese unofanirwa kuyedzwa zvichienderana nechiratidzo chakatarwa (magetsi kana gasi) (kudzivirira kudedera kunokonzerwa nekufambisa kuti kusakanganisa mashandiro), uye unogona kuiswa online chete mushure mekupasa bvunzo (wiring zvinoenderana nedhayagiramu yedunhu remagetsi).
- Usati wabatanidza paipi, geza uye chenesa tsvina yasara mupaipi (zvinhu izvi zvinogona kukuvadza chigaro chevharuvhu nebhora).
- Paunenge uchiisa, ndapota musashandise chikamu chevharuvhu chinosimudzira magetsi senzvimbo yekusimudza magetsi kuti musakuvadze chinodzora magetsi nezvimwe zvinhu.
- Rudzi urwu rwevharuvhu runofanira kuiswa munzira yakatwasuka kana yakatwasuka yepombi.
- Pombi iri pedyo nenzvimbo yekuisa haifanirwe kudonha kana kumanikidzwa nekunze. Mabhureki epombi kana zvinotsigira zvinogona kushandiswa kubvisa kutsauka kwepombi.
- Mushure mekubatanidza nepaipi, sunga mabhaudhi ekubatanidza flange uchishandisa torque yakatarwa.
Zviitiko Zvinoshanda zveMavharuvhu Ebhora
Sezvo mavharuvhu ebhora achiwanzoshandisa rabha, nylon uye polytetrafluoroethylene sezvinhu zvekuvhara chigaro chevharuvhu, tembiricha yavo yekushanda inoganhurirwa nezvinhu zvekuvhara chigaro chevharuvhu. Mhedzisiro yekuvhara vharuvhu yebhora inowanikwa nebhora resimbi rinodzvanywa pachigaro chevharuvhu yepurasitiki pasi pesimba repakati (vharuvhu yebhora inoyangarara). Mhete yekuvhara chigaro chevharuvhu inoshanduka-shanduka munzvimbo dzemunharaunda pasi pekumanikidzwa kwakati. Kushanduka uku kunogona kutsiva kururama kwekugadzira uye kuomarara kwebhora uye kuona kuti vharuvhu yebhora inoshanda sei.
Sezvo chisimbiso chevharuvhu yebhora chinowanzogadzirwa nepurasitiki, kudzivirira moto nekudzivirira moto kwevharuvhu yebhora kunofanirwa kufungwa nezvako pakusarudza chimiro nekushanda kwevharuvhu yebhora, kunyanya mumadhipatimendi epetroleum, makemikari, metallurgical nedzimwe nzvimbo, uye kushandiswa kwemavharuvhu ebhora mumidziyo nemasisitimu emapaipi ane zvinobvira moto uye zvinoputika kunofanirwa kutarisisa zvakanyanya kudzivirira moto nekudzivirira moto.
Kazhinji, mavharuvhu ebhora anokurudzirwa mumasisitimu emapaipi ane kugadziriswa kwenzvimbo mbiri, kushanda kwakasimba kwekuvhara, matope, kupfeka, nzira yekudzikira, kuvhura nekukurumidza uye kuvhara (1/4 yekuvhura nekuvhara), kudimbura kwesimba repamusoro (musiyano mukuru wekumanikidzwa), ruzha rwakaderera, cavitation uye gasification, kudonha kudiki mumhepo, torque diki yekushanda, uye kuramba kudiki kwemvura.
Mavharuvhu ebhora akakodzerawo masisitimu emapaipi ane zvivakwa zvakapfava, kuchekwa kwepressure yakaderera (musiyano mudiki wekumanikidzwa), uye ngura. Mavharuvhu ebhora anogonawo kushandiswa mumidziyo ine tembiricha yakaderera (inotonhora zvakanyanya) uye masisitimu emapaipi. Musisitimu yemapaipi eokisijeni yeindasitiri yesimbi, mavharuvhu ebhora akabviswa mafuta zvakanyanya anofanira kushandiswa. Kana pombi huru iri mupombi yemafuta nepaipi yegesi ichida kuvigwa pasi pevhu, vharuvhu yebhora yakasungirirwa yakazara inofanira kushandiswa. Kana mashandiro ekutonga achidikanwa, vharuvhu yebhora ine chimiro chakakosha chine mukana wakaita seV inofanira kusarudzwa. Mupetroleum, petrochemical, chemical, magetsi, uye kuvaka kwemaguta, mavharuvhu ebhora akavharirwa nesimbi kubva kusimbi kuenda kusimbi anogona kusarudzwa kune masisitimu epaipi ane tembiricha dzinoshanda pamusoro pemadhigirii mazana maviri.
Zvakanakira uye Zvakaipira zveMavharuvhu Ebhora
Mabhenefiti eVharuvhu yeBhora:
- Ine simba rakaderera rekuramba kuyerera kwemvura (chaizvoizvo 0);
- Nekuti haizonami panguva yekushanda (kana pasina mafuta anozorwa), inogona kushandiswa zvakavimbika muzvinhu zvinopisa uye zvinwiwa zvinofashaira zvishoma;
- Inogona kuzadzisa chisimbiso chakakwana mukati mekumanikidzwa kukuru uye tembiricha;
- Inogona kukurumidza kuvhura nekuvharwa, uye nguva yekuvhura nekuvharwa kwezvimwe zvivako ingori 0.05 ~ 0.1s chete, kuitira kuti ive nechokwadi chekuti inogona kushandiswa muhurongwa hwe otomatiki hwebhenji rekuyedza. Kana vharuvhu ikavhurwa nekuvharwa nekukurumidza, kushanda kwayo hakuna kukanganiswa.
- Chidimbu chekuvhara chakatenderera chinogona kuwana otomatiki panzvimbo yemuganhu;
- Nzvimbo yekushanda yakavharwa zvakavimbika kumativi ese ari maviri;
- Kana zvanyatsovhurwa uye zvakavharwa zvizere, nzvimbo yekuvharira bhora nechigaro chevharuvhu zvinoparadzaniswa nepakati, saka nzvimbo inopfuura nepakati pevharuvhu nekumhanya kukuru haizokonzere kuputsika kwenzvimbo yekuvharira;
- Chimiro chacho chakaoma uye chakareruka, uye chinogona kutariswa sechivako chevharuvhu chakakodzera kwazvo kune masisitimu epakati anopisa zvishoma;
- Muviri wevharuvhu wakaenzana, kunyanya chimiro chemuviri wevharuvhu chakasungirirwa, chinogona kutsungirira kushushikana kubva papombi;
- Chidimbu chekuvharira chinogona kumira mutsauko wekumanikidzwa kwakanyanya kana chakavharwa. ⑾ Vharuvhu yebhora ine muviri wevharuvhu wakasungirirwa zvakakwana inogona kuvigwa zvakananga pasi pevhu, kuitira kuti mukati mevharuvhu isasvibiswe, uye hupenyu hwepamusoro hwebasa hugone kusvika makore makumi matatu. Ndiyo vharuvhu yakanakira mapaipi emafuta negasi rechisikigo.
Kukanganisa kwevharuvhu yebhora
- Sezvo mhete yekuvharira chigaro chikuru chevharuvhu yebhora yakagadzirwa ne poly tetra fluoro ethylene, ine expansion coefficient yakakura, inonzwa kuyerera kwechando, uye haina conductivity yekupisa yakashata. Saka, kana chinhu chekuvharira chikaoma, kuvimbika kwechisimbiso kuchakuvadzwa.
- Pamusoro pezvo, polytetrafluoroethylene haipindi tembiricha yakaderera uye inogona kushandiswa chete patembiricha iri pasi pe180°C. Kana tembiricha ikapfuura tembiricha iyi, chisimbiso chinosakara. Tichifunga nezvekushandiswa kwenguva refu, chinowanzo shandiswa chete pa120°C.
- Kugadzirisa kwayo kwakaipa kupfuura kwevharuvhu yekumisa, kunyanya vharuvhu yepneumatic (kana vharuvhu yemagetsi).
Nguva yekutumira: Kukadzi-11-2025