Kana wakambosangana nedambudziko rekudzokera shure kwemvura mupombi, unoziva kuti zvinonetsa sei - uye zvinodhura -. Imwe yemhinduro dziri nyore uye dzakavimbika ndeyeVharuvhu Yekutarisa BhoraHaisi chinhu chinopenya zvakanyanya muhurongwa hwemapombi ako, asi kana chichishanda, haunyatsochioni. Ndiyo pfungwa yacho.
Muchinyorwa chino, ndichakuratidzai zvinonyatsoita vharuvhu yekutarisa bhora, kuti inoenzaniswa sei nemamwe mavharuvhu amungave muchifunga nezvawo, uye kuti sei dzimwe nguva bhora rekare re "rolling ball" richiri sarudzo yakanakisisa.
Chii chinonzi Ball Check Valve? (Nhanganyaya)
Valvu yekutarisa bhorae rudzi rweValve Isina KudzoserwaInobvumira mvura kuyerera ichienda kune rimwe divi uye inovhara yega kuyerera kwemvura. Chinhu chinovhara mvura - wafungidzira - ibhora. Kazhinji chinogadzirwa nesimbi isingatsvi, rabha, kana dzimwe nguva purasitiki yakaita sePTFE.
Kusiyana nevharuvhu yegedhi kana vharuvhu yebhora (rudzi rune lever), vharuvhu yekutarisa bhora haidi mubato, actuator, uye kupindira nemaoko. Inoshanda chete pamisiyano yekumanikidzwa.
Mashandiro anoita vharuvhu yekutarisa bhora (nzira yekutanga)
Mukati memuviri wevharuvhu, mune kaburi apo bhora rinogara rakasununguka. Kana mvura ichipinda ichibva parutivi rwemugero, inosunda bhora kubva pachigaro chayo. Mvura inoyerera ichitenderedza bhora yobuda nepaburi. Kana kumanikidzwa kwemugero kwaderera kana kuti kuyerera kwemugero kwakaedza kuitika, bhora rinosundidzirwa kumashure pachigaro. Izvozvo zvinovhara mukana. Hapana kuyerera kwemugero.
Zvinonzwika zviri nyore nekuti ndizvo zvazviri. Uye zviri nyore izvozvo ndizvo chaizvo zvinoita kuti mavharuvhu aya ave akaoma kuuraya.
Basa rebhora sechinhu chinovhara
Bhora rinoita mabasa maviri. Iro chikamu chinofamba uye chisimbiso. Kana chigaro chakagadzirwa nemachina zvakanaka uye bhora rakatenderera (zvinonzwika zviri pachena, asi dzimwe nguva mavharuvhu akachipa anokundikana pano), nzvimbo yekubata inoita kuti pave nekuvharwa kwakasimba. Kune mvura yakasviba kana zvinwiwa zvine tunhu tudiki, bhora rakaputirwa nerabha rinogona kuvharwa zviri nani pane resimbi nekuti rinodzvanyirira zvishoma pachigaro.
Vharuvhu yekutarisa bhora inoshanda sei?
Ngatinyatsotsanangurai zvakawanda nezvemakanika acho. Nekuti kana uri kuongorora saizi yevharuvhu yesystem chaiyo, unofanirwa kuziva zviri kuitika mukati.
Maitiro eCheck Ball Valve
Kana pombi yatanga, kumhanya kwemvura kunogadzira musiyano wekumanikidzwa. Kumanikidzwa kwekupinda kunokwira, kumanikidzwa kwekubuda kuchiri kwakaderera. Musiyano iwoyo unosimudza bhora. Bhora harifanirwe kusimudzwa kure - kazhinji kacho mamirimita mashoma chete. Ndosaka mavharuvhu ekuongorora bhora aine kumanikidzwa kwakaderera kwekupwanyika. Kana kuyerera kwamira kana kudzokera shure, simba regiravhiti nekumanikidzwa kwekumashure zvinodzosera bhora pachigaro.
Munzvimbo dzakatwasuka, simba rinokwevera pasi rinobatsira kuti bhora ridzokere kumashure. Mumitsara yakatwasuka (inoyerera kumusoro), bhora rinodzokera shure kana pombi yamira. Mamwe magadzirirwo anowedzera chitubu chechiedza kuti chibatsire kugara munzvimbo dzine simba shoma.
Zvikamu Zvikuru
Vharuvhu yekutarisa bhora ine zvikamu zvitatu chete zvakakosha: muviri, bhora, uye chigaro. Ndizvo chete. Hapana maspiringi, hapana mahinji, hapana diaphragm. Mamwe marudzi anowedzera chitubu (spring-loaded ball check) kuti mhinduro ikurumidze, asi dhizaini yekare ye "free-ball" iri nyore sevharuvhu.
Muviri wacho unogona kunge uri wepurasitiki (PVC, CPVC), brass, stainless steel, kana cast iron. Chigaro chinowanzo gadzirwa nemashini mumuviri kana kugadzirwa nechimwe chinhu chakapfava chakaita seNBR kana EPDM.
Dhayagiramu yeVharuvhu yeKuongorora Bhora
(Kana uri kutarisa dhayagiramu chaiyo izvozvi - fungidzira.)
Fungidzira pombi yakatambanuka. Kuruboshwe kune nzvimbo inopinzwa mvura. Muviri wevharuvhu unoputika zvishoma pakati kuti pave nekamuri. Mukati mekamuri iyoyo, bhora rinogara rakatarisa chigaro chekuruboshwe kana ravharwa. Kana mvura yapinda kubva kuruboshwe, bhora rinofamba richienda kurudyi, richiburitsa pachena nzvimbo yacho. Mvura inoyerera ichitenderera bhora nepaburi guru. Kana mvura yamira, bhora rinodzokera kuruboshwe.
"Kuputika" ikoko ndiko musiyano mukuru kubva papombi yenguva dzose. Pasina iyo, bhora haringakwanise kubuda munzira.
Vharuvhu Yekutarisa Mabhora vs. Mamwe Mhando dzeVharuvhu
Ndinowanzoona vanhu vachivhiringidza mavharuvhu ekuongorora bhora nemamwe mavharuvhu. Ngatigadzirisei izvozvo.
Vharuvhu Yekutarisa Bhora vs. Vharuvhu Yekutarisa Yekutenderera
Vharuvhu yekutsvedza inoshandisa dhisiki ine hinged inovhurika nekuvharika. Inoshanda zvakanaka pamvura yakachena kana mhepo, asi hinge inogona kuzara kubva mumarara. Mavharuvhu ekutsvedza bhora haana hinges. Kana gomba rikanyura, bhora rinogona kutenderedza pamusoro paro kana kuribata pasi pegomba pasina kurasikirwa nechisimbiso.
Mumwe musiyano: kuyedza kutenderera kunoda kuyerera kwakawanda kuti kurambe kwakavhurika. Kana kuyerera kwakaderera, dhisiki inogona kubhururuka, zvichikonzera kupera simba. Vharuvhu yekutarisa bhora inovhurika zvizere kunyangwe kana kuyerera kwakaderera nekuti bhora rinotenderera zvachose. Zvisinei, kuyedza kutenderera kunowanzoita kuti kudzvanywa kuderera kana kwavhurika zvizere. Saka kana uri kufambisa huwandu hwakawanda hwemvura yakachena, kuyedza kutenderera kungave kuri nani. Kana kuyerera kwakasviba kana kusingapindi nguva, kuyedza kutenderera kunobudirira.
Vharuvhu Yekutarisa Mabhora vs. Vharuvhu Yenguva Dzose Yebhora
Uku kuvhiringidzika kunowanzoitika. Vharuvhu yebhora yenguva dzose (ine mubato wekutendeuka kwekota) haisi vharuvhu yekuchekerera. Ivharuvhu inodzima. Unotenderedza mubato kuti bhora rienderane neburi repombi. Rinoramba riri pauriisa. Harivhari otomatiki kana mvura yayerera.
Vharuvhu yekutarisa bhora haina mubato. Inongoerekana yaitika. Haugone kuivhura kana kuivhara nemaoko. Saka kana mumwe munhu akakumbira "vharuvhu yebhora" muchirongwa chekudzivirira kubuda kwemvura, iva nechokwadi chekuti ari kureva vharuvhu yekutarisa bhora. Zvikasadaro, uchava nedambudziko guru kana pombi yamira.
Mashandisirwo Akakosha Emavharuvhu Ekuongorora Mabhora
Mavharuvhu ekuongorora bhora anowanikwa munzvimbo uko kuvimbika uye kushivirira tsvina kunokosha kupfuura kushanda zvakanaka.
Kugona kweValve Kusadzosa
Sevharuvhu isingadzore mvura, kuongorora kwebhora kunobudirira mumitsetse yekuburitsa pombi. Funga nezvemapombi emvura, masisitimu ekudiridza, uye mapombi ekuongorora makemikari. Zvinodzivirira mvura inopombwa kuti isadzokere mutangi kana pombi yadzima. Izvi zvinoreva kuti pombi haifanirwe kuiisa zvakare pese painotanga.
Ndakaona mabhara achishandiswa mumapombi emvura mumagwa kwemakumi emakore. Mvura ine munyu, marara, kushanda nguva nenguva - bhora diki rerabha rinoramba richishanda.
Mashandisirwo eVharuvhu Yekutarisa Inomanikidzwa Nesimba Rakanyanya
Kana kumanikidzwa kwacho kwapfuura 1,000 psi, mavharuvhu mazhinji anonetseka. Mavharuvhu epoppet ane chitubu anogona kuneta. Mavharuvhu eswing anogona kupwanyika. Asi vharuvhu yekutarisa bhora rinoyangarara - kunyanya nebhora resimbi nechigaro chakaomarara - inogona kubata kumanikidzwa kwakanyanya. Bhora rinoparadzira simba rekuvharira zvakaenzana kutenderedza chigaro, kusiyana nepappet inoisa kushushikana padenderedzwa diki.
Uchawana mavharuvhu ekuongorora bhora ane simba guru mu hydraulic systems, ma washer ane simba guru, uye mitsetse yekuburitsa compressor inodzokororwa. Mamwe ane simba rinosvika 10,000 psi.
Vharuvhu Yekutarisa Mabhora Inoyangarara - Pfupiso Yakadzama
Izwi rekuti "floating ball check valve" rinonzwika zvakanaka, asi rinongoreva kuti bhora haritungamirirwi nedanda kana keji. Rinogona kufamba rakatarisa divi uye richitenderera. Nei zvichikosha? Nekuti bhora rinotenderera rinogona kutenderera. Sezvo mvura ichiyerera ichipfuura, bhora rinotenderera zvisina tsarukano. Izvozvo zvinoparadzira kupfeka zvakaenzana pamusoro paro. Bhora rinotungamirwa, zvakasiyana, rinopera panzvimbo imwe chete uye pakupedzisira rinodonha.
Magadzirirwo emabhora anoyangarara anoshivirirawo kusarongeka zvakanaka. Kana muviri wevharuvhu ukakanganiswa zvishoma nekupisa kana kuti maflanges akasimba, bhora rinoramba richiwana chigaro. Poppet yakasimba haingadaro.
Dambudziko rimwe chete: mabhora anoyangarara dzimwe nguva anogona "kurira" nekuyerera kwakaderera kana bhora rikasvetuka pakati pechigaro nepakamira. Asi mukuita, hazviwanzoitiki kunze kwekunge mvura yacho yamira.
Mabhenefiti ekushandisa mavharuvhu ekuongorora bhora
Regai nditsanangure kuti sei mainjiniya akawanda achida vharuvhu yekuongorora bhora kutanga.
Kuisa chisimbiso kuri nyore, kwakavimbika– Zvikamu zvishoma zvinofamba zvinoreva kuti hapana kutadza kushanda zvakanaka. Hapana masipiringi anotyoka. Hapana mahinji anobvisa ngura.
Kugadziriswa kushoma- Kana vharuvhu yekutarisa bhora yapera (mushure memakore), unowanzo tsiva bhora nechigaro. Mamwe magadzirirwo anokutendera kuti uite izvozvo usingabvise vharuvhu kubva patambo.
Yakakodzera mvura dzakasimba kana dzakasviba– Bhora rinogona kusundira parutivi zvinhu zvidiki zvakasimba. Kutarisa kutenderera kunogona kuvharika. Kutarisa dhayagiramu kunogona kubvaruka.
Dhizaini diki– Kuongororwa kwebhora kunowanzova kupfupi pane kuongororwa kweswing. Izvi zvinonyanya kukosha kana uchishandiswa pa tight pump skids kana kuti pakushandisa marine.
Chinhu chimwe chete chekutarisa: mavharuvhu ekuongorora bhora anoda kuyerera kushoma kuti arambe akavhurika. Kana kuyerera kwakaderera zvakanyanya (ma trickles), bhora rinogona kusasimuka zvizere, uye uchawana zvirambidzo. Asi kune akawanda mashandisirwo emaindasitiri nemakanzuru, izvo hazvisi dambudziko.
Mhedziso: Kusarudza Vharuvhu Yekutarisa Bhora Yakakodzera yeSisitimu Yako
Saka, unosarudza sei chaiyo?
Kutanga, tarisa mvura yako. Mvura yakachena? Chero chinhu chipi zvacho chinoshanda. Mvura ine munyu kana makemikari here? Shandisa purasitiki kana isina ngura. Madota? Shandisa bhora rakaputirwa nerabha uye chigaro chakapfava.
Chechipiri, tarisa kumanikidzwa kwako uye tembiricha. Mabhora ePVC akajairika anotarisa zvakanyanya pa140°F uye 150 psi. Esimbi anokwira zvakanyanya.
Chechitatu, funga nezvekunanga. Pombi yakatambanuka ine kuyerera kubva kuruboshwe kuenda kurudyi? Yakanaka. Yakatwasuka ine kuyerera kumusoro? Zvakanakawo. Yakatwasuka ine kuyerera pasi? Usazviita - bhora rinongowira pachigaro roramba rakavharwa.
Chekupedzisira, funga nezvekumanikidzwa kwekupwanyika. Kana sisitimu yako ine kumanikidzwa kwakaderera, tsvaga bhora rakareruka (purasitiki) kana dhizaini inobatsirwa nechitubu.
Vharuvhu yekutarisa bhora haisiyo mhinduro chaiyo kune dambudziko rega rega rekudzokera kwemvura. Asi kune akawanda mapombi, madhireni, uye mitsetse yemvura yakasviba, ibasa rakaoma rinogara kupfuura mamwe masisitimu ese. Uye paunoisa imwe, ungangokanganwa kuti iripo - izvo chaizvo zvaunoda kubva kuvharuvhu yekutarisa.
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*Kana uri kuongorora saizi yevharuvhu yekutarisa bhora kuti ionekwe kuti chii chaunoda kushandisa, gara uchitarisa data remugadziri we flow coefficient (Cv). Vharuvhu diki kwazvo rinoita kuti bhora rirambe rakasimudzwa nguva dzese uye rinogona kusavhara zvakanaka. Vharuvhu yakakura kwazvo inorega bhora richisvetuka-svetuka. Ita zvakanaka, uye richashanda kwemakore pasina kana kufona kamwe chete.*
Nguva yekutumira: Kubvumbi-11-2026