Valavu Yosinthira Mafunde a Hydraulic ndi gawo lofunikira kwambiri mu machitidwe a hydraulic. Valavu iyi imayang'anira bwino kufalikira kwa madzi a hydraulic. Ntchito yake yayikulu imaphatikizapo kugawa kapena kuphatikiza kuyenda kwa madzi ku magawo osiyanasiyana a dongosolo. Izi zimatsimikizira kuti makina olumikizidwa amagwira ntchito molondola komanso moyenera.
Mfundo Zofunika Kwambiri
- Ma valve osinthira madzi a hydraulic amalamulira momwe madzi amayendera mumakina. Amatha kugawa madzi kuti azigwiritsa ntchito mphamvu m'zigawo zosiyanasiyana nthawi imodzi.
- Ma valve amenewa amathandiza makina kugwira ntchito bwino komanso moyenera. Amaonetsetsa kuti gawo lililonse lalandira madzi okwanira, ngakhale zinthu zitasintha.
- Ma valve osinthira magetsi amagwiritsidwa ntchito m'makina ambiri, monga ma crane ndi matrakitala a pafamu. Amathandiza makinawa kugwira ntchito zambiri ndi ulamuliro wabwino.
Kumvetsetsa Njira Yogwiritsira Ntchito Valavu Yosinthira Ma Hydraulic Flow
Mfundo Yogawanitsa ndi Kuphatikiza Mafunde
Valavu Yosinthira Mafunde a Hydraulic imagwira ntchito pa mfundo yofunikira: imayang'anira bwino kufalikira kwa madzi a hydraulic. Valavu iyi imatha kutenga madzi olowa m'modzi ndikugawa m'magawo awiri kapena angapo osiyana. Mwachitsanzo, imatsogolera madzi ku ma actuator angapo nthawi imodzi, kuonetsetsa kuti iliyonse imalandira voliyumu inayake. Mosiyana ndi zimenezi, vavuyi imaphatikizanso mitsinje yambiri yamadzi olowa m'madzi otuluka m'madzi otuluka m'modzi. Mphamvu imeneyi imalola kuti zigawo zosiyanasiyana za hydraulic zigwire ntchito motsatizana kapena motsatizana. Kapangidwe ka vavuyi kamaonetsetsa kuti imasunga kuchuluka kwa madzi oyenda ku nthambi iliyonse, mosasamala kanthu za kufunikira kwa katundu wosiyanasiyana. Kuwongolera kolondola kumeneku ndikofunikira kwambiri pa ntchito zomwe zimafuna kuyenda kogwirizana kapena kugawa mphamvu moyenera.
Momwe Kupanikizika ndi Kuyenda kwa Madzi Zimagwirira Ntchito Mu Valve
Kupanikizika ndi kuyenda kwa madzi zimasonyeza kuyanjana kwakukulu mkati mwa Hydraulic Flow Diverter Valve. Ma valve ambiri osinthira madzi amalipidwa ndi kupanikizika. Izi zikutanthauza kuti amasintha mwachangu kuti asunge kuchuluka kwa madzi komwe kumatuluka nthawi zonse, ngakhale kupanikizika mu nthambi imodzi kukusintha chifukwa cha katundu wosiyanasiyana. Valavu imakwaniritsa izi pogwiritsa ntchito njira zamkati zomwe zimazindikira kusiyana kwa kuthamanga. Imapanga kutsika kwa kuthamanga kolamulidwa kudutsa malo olowera mkati. Valavu imagwira ntchito kuti kutsika kwa kuthamanga kumeneku kukhale kosasintha. Ngati kuthamanga kukukwera mu mzere umodzi wotulutsira madzi, vavu imasintha yokha zigawo zake zamkati, monga ma spools, kuti isunge kugawanika kwa madzi komwe kukufunika. Izi zimatsimikizira kuti kuyenda kwa madzi kupita ku nthambi zina sikukhudzidwa. Chifukwa chake, dongosololi limapereka magwiridwe antchito okhazikika, kuletsa actuator imodzi "kulanda" kuyenda kwa madzi kuchokera ku ina. Kuyanjana kwanzeru pakati pa kuzindikira kuthamanga ndi kuwongolera kuyenda kwa madzi kumatsimikizira kugwira ntchito kwa vavu m'mabwalo ovuta a hydraulic.
Zigawo Zofunika Kwambiri ndi Kugwira Ntchito kwa Valavu Yosinthira Mafunde a Hydraulic
Kapangidwe ka Valavu Yamkati
Valavu Yosinthira Mayendedwe a Hydraulic imakhala ndi zigawo zingapo zofunika kwambiri zamkati. Zigawozi zimagwirira ntchito limodzi kuti ziyendetse bwino kufalikira kwa madzi. Thupi lalikulu, kapena nyumba, lili ndi zinthu zonse zoyenda. Nyumbayi nthawi zambiri imakhala ndi madoko angapo olowera ndi kutuluka kwa madzi. Mkati mwa nyumbayi, njira zokonzedwa bwino zimatsogolera madzi a hydraulic. Njirazi zimalumikizana ndi madoko osiyanasiyana. Valavuyi imaphatikizaponso zinthu zolimba zotsekera. Zinthuzi zimaletsa kutuluka kwa madzi mkati ndi kunja.
- Ukadaulo wapamwamba wosindikiza umatsimikizira magwiridwe antchito odalirika.
- Mapangidwe apadera a zisindikizo ndi zipangizo zimathandiza kupewa kutuluka kwa madzi.
- Zisindikizo zimasunga mgwirizano ndi madzi osiyanasiyana a hydraulic pa kutentha kwakukulu.
Kuphatikiza apo, zida zopangidwa ndi makina olondola zimapangitsa kuti zikhale zolimba. Izi zimachepetsa malo otseguka mkati ndi njira zomwe zingatulukire. Zipangizo zotsekera zabwino kwambiri komanso zolimba zimasankhidwa chifukwa cha kukana kwawo kuwonongeka, kusinthasintha kwa kutentha, komanso kuwonongeka kwa mankhwala. Zimasunga umphumphu pansi pa mikhalidwe yovuta. Njira yabwino yotsekera, nthawi zambiri kapangidwe koyendetsedwa ndi oyendetsa ndege, imalimbikitsa kwambiri chisindikizo chotsimikizika. Izi zimaletsa ngakhale kutuluka pang'ono ndikuwonetsetsa kuti madzi akusungidwa.
Udindo wa Ma Spools ndi Ma Orifices
Ma spool ndi ma orifice ndi ofunika kwambiri pa ntchito ya Hydraulic Flow Diverter Valve. Ma spool ndi zigawo zozungulira zomwe zimatsetsereka mkati mwa thupi la valavu. Kuyenda kwawo kumatsegula kapena kutseka njira zinazake zoyendera. Spool iliyonse ili ndi malo ndi ma grooves. Malo amatseka kuyenda, pomwe ma grooves amalola madzi kudutsa. Ma orifice ndi malo otseguka ofanana mkati mwa valavu. Amaletsa kuyenda kwa madzi ndikupanga kutsika kwa mphamvu. Kuyanjana pakati pa malo a spool ndi ma orifice kumatsimikizira kuchuluka kwenikweni kwa madzi omwe akuyenda kupita ku chotulutsira chilichonse. Spool ikasuntha, imasintha malo ogwira ntchito a groove. Izi zimalamulira mwachindunji kuchuluka kwa madzi. Kuwongolera kolondola kumeneku kumalola valavu kugawa kapena kuphatikiza mitsinje yamadzi molondola.
Njira Zowongolera Kusinthasintha kwa Mafunde
Njira zosiyanasiyana zimalamulira kayendedwe ka ma spool mkati mwa Hydraulic Flow Diverter Valve. Zowongolera zamanja zimaphatikizapo woyendetsa kusuntha mwachindunji lever kapena knob. Izi zimasuntha spool mwakuthupi. Ma valve oyendetsedwa ndi oyendetsa ndege amagwiritsa ntchito chizindikiro chaching'ono cha hydraulic pressure kuti asunthe spool yayikulu. Izi zimathandiza kuti pakhale mphamvu zowongolera kutali komanso kugwiritsa ntchito mphamvu zambiri. Njira zowongolera zamagetsi zikuchulukirachulukira. Machitidwe awa amagwiritsa ntchito ma solenoid kuti ayendetse spool. Chizindikiro chamagetsi chimapereka mphamvu ku solenoid, yomwe kenako imakankhira kapena kukoka spool.
Makina owongolera zamagetsi amagwiritsa ntchito deta ya masensa kuti ayang'anire kayendedwe ka madzi nthawi yeniyeni. Amasintha yokha kutsegula kwa valavu kudzera mu makina owongolera zamagetsi. Izi zimathandizira kulondola kwa kayendetsedwe ka madzi.
Makina apamwamba awa nthawi zambiri amakhala ndi njira zoyankhira. Masensa othamanga kapena zoyezera kuyenda kwa madzi amawunika momwe madzi alili. Kenako chowongolera zamagetsi chimayerekeza deta iyi ndi makonda omwe mukufuna. Chimapanga kusintha kofunikira pamalo a spool. Kuzungulira kobwerezabwereza kumeneku kumatsimikizira kusinthasintha kwa kuyenda kwa madzi molondola komanso moyankha.
Mitundu ndi Kugwiritsa Ntchito Ma Valves Osinthira Madzi a Hydraulic Flow
Mitundu Yodziwika ya Ma Valves Osinthira
Makina a hydraulic amagwiritsa ntchito mitundu yosiyanasiyana ya ma flow diverter valve. Izi zikuphatikizapo ma flow diverter ogwirizana, omwe amalola kugawanika kwa flow komwe kungasinthidwe, ndi mitundu yosalingana, yomwe imapereka kugawa kwa flow komwe kukhazikika. Ma pressure-compensated diverter valves amasunga flow rate yokhazikika ku malo osiyanasiyana otulutsira ngakhale kuti load pressures zimasiyana. Ma valve osamalipiridwa, mosiyana, sasintha kuti agwirizane ndi kusintha kwa pressure. Palinso mitundu yapadera, monga prior flow dividers, yomwe imatsimikizira kuti flow yoyamba imalandira flow yake yofunikira isanapatutse yotsalayo ku secondary circuit. Mtundu uliwonse umakwaniritsa zosowa zinazake zowongolera mkati mwa hydraulic system.
Kugwiritsa Ntchito Ma Valves Osiyanasiyana mu Mafakitale
Magawo a mafakitale nthawi zambiri amagwiritsa ntchito ma valve osinthira madzi a hydraulic kuti azilamulira bwino madzi. Ma valve amenewa amagwiritsidwa ntchito makamaka m'makina a hydraulic omwe amafunika kuwongolera kogwirizana kwa ma actuator angapo. Kugwiritsa ntchito kwakukulu kwa ma valve amenewa kumapezeka m'zida zamafakitale monga ma cranes ndi mapulatifomu okweza. Apa, kuyenda kolondola komanso kogwirizana kwa zigawo zosiyanasiyana ndikofunikira. Amaonetsetsa kuti ma silinda kapena ma mota ambiri a hydraulic amagwira ntchito limodzi, zomwe zimapangitsa kuti zinthu zikhale zokhazikika komanso zolondola panthawi yovuta. Mphamvu imeneyi imawonjezera chitetezo ndi magwiridwe antchito m'makina akuluakulu amafakitale.
Kugwiritsa Ntchito Zipangizo Zoyenda ndi Ma Valves Osinthasintha
Zipangizo zoyendera, makamaka zaulimi, zimadalira kwambiri ma valve osinthira kuti zigwire bwino ntchito. Ma valve amenewa amalola kulamulira masilinda awiri awiri kapena amodzi kuchokera ku valavu imodzi yayikulu. Izi zimathandiza kuwonjezera zigawo zothandizira. Mwachitsanzo, mu mathirakitala ang'onoang'ono, amatha kuwonjezera mphamvu pogwiritsa ntchito mapaipi ogwirizana ndi ntchito yolondera. Dongosololi limasinthasintha madzi pakati pa silinda yolondera ndi dera lothandizira.
- Kukhazikika:Ngati masilinda oposa awiri akufunika kulamulidwa, ma valve osinthira amatha kuyikidwa pamodzi. Izi zimathandiza kuwongolera ma circuit mpaka anayi, zomwe zimathandiza kuti thirakitala igwire ntchito zosiyanasiyana.
- Kugwirizana:Ma valve osinthira magetsi amagwirizana ndi ma cylinders awiri kapena amodzi. Amagwira ntchito ndi makina otseguka, otsekedwa, kapena a FPC hydraulic.
- Kulamulira Kozungulira Molondola:Valavu ya DV10 imagwiritsa ntchito njira yatsopano yowongolera kayendedwe ka madzi kuti igwire bwino ntchito komanso kuti igwire bwino ntchito. Izi zimathandiza kusintha bwino komanso kugwira bwino ntchito. Izi ndizofunikira kwambiri pakugwiritsa ntchito komwe kumafuna mayendedwe olondola, kuonetsetsa kuti zida zikugwira ntchito bwino komanso kuti ntchito ikuyenda bwino.
- Kapangidwe Kolimba ka Malo Ovuta:Chopangidwa ndi zipangizo zolemera komanso ukadaulo wapamwamba wotsekera, valavuyi imatsimikizira kuti imagwira ntchito bwino m'malo ogwedezeka kwambiri komanso oipitsidwa kwambiri, kuphatikizapo ntchito zaulimi. Kapangidwe kolimba aka kamawonjezera nthawi yogwirira ntchito ndikuchepetsa kukonza m'malo okhala ndi zinthu zodetsa kapena nyengo yoipa.
Ma Vavulopu Osinthira Mafunde a Hydraulic amagwira ntchito yofunika kwambiri mu makina a hydraulic. Amaonetsetsa kuti madzi amagawidwa bwino komanso amasamalidwa bwino. Ma Vavulopu amenewa ndi ofunikira kwambiri kuti azitha kuyendetsa bwino madzi ndikuwonjezera magwiridwe antchito a makina onse. Kutha kwawo kugawa kapena kuphatikiza madzi bwino kumathandiza kuti makina osiyanasiyana azigwira ntchito bwino.
FAQ
Kodi ntchito yaikulu ya valavu yosinthira kayendedwe ka madzi ya hydraulic ndi yotani?
Valavu yosinthira madzi ya hydraulic flow diverter imalamulira bwino kufalikira kwa madzi. Imagawa kapena kuphatikiza kuyenda kwa madzi a hydraulic ku zigawo zosiyanasiyana za makina. Izi zimatsimikizira kuti makina amagwira ntchito molondola komanso moyenera.
Kodi valavu yosinthira mpweya yomwe imayendetsedwa ndi kupanikizika imasunga bwanji kuyenda bwino?
Ma valve othandizidwa ndi kupanikizika amasunga kuchuluka kwa madzi oyenda nthawi zonse. Amasinthasintha mkati mwake kuti agwirizane ndi kusintha kwa kuthamanga kwa madzi m'mizere yotulukira. Izi zimalepheretsa actuator imodzi kutenga madzi kuchokera ku ina.
Kodi ma valve osinthira magetsi ali ndi ntchito mu zida zoyendera?
Inde, zida zoyendera nthawi zambiri zimagwiritsa ntchito ma valve osinthira. Amalola kuti masilinda angapo aziyang'aniridwa payekhapayekha kuchokera ku valavu imodzi yayikulu. Izi zimawonjezera ntchito zothandizira, monga ma grapples pa mathirakitala.