Kodi ma check valve amagwira ntchito bwanji?

Onani mavavuZitha kugwiritsidwanso ntchito pamizere yopereka makina othandizira pomwe kupanikizika kumatha kukwera pamwamba pa kukakamiza kwadongosolo.Ma valve owunikira amatha kugawidwa makamaka kukhala ma valve cheke (ozungulira molingana ndi pakati pa mphamvu yokoka) ndi kukweza ma valve (akuyenda motsatira nsonga).
Cholinga cha valavu yamtunduwu ndikulola kuti sing'angayo iziyenda njira imodzi yokha ndikuletsa kuyenda mosiyana.Nthawi zambiri valavu yamtunduwu imagwira ntchito yokha.Pansi pa mphamvu yamadzimadzi yomwe ikuyenda mbali imodzi, valavu ya valve imatsegulidwa;pamene madzi amadzimadzi akuyenda mosiyana, kuthamanga kwamadzimadzi ndi kutsekemera kwapadera kwa valve ya valve kumagwira ntchito pampando wa valve, motero kumadula kutuluka.
Pakati pawo, valavu ya cheke ndi ya mtundu uwu wa valve, womwe umaphatikizapovalavu yoyenderandi kukweza valve cheke.Ma valve a swing check ali ndi makina a hinge ndi chimbale ngati chitseko chomwe chimakhazikika momasuka pampando wotsetsereka.Pofuna kuonetsetsa kuti diski ya valve imatha kufika pamalo oyenera a mpando wa valve nthawi zonse, diski ya valve imapangidwa mu hinge mechanism, kotero kuti diski ya valve imakhala ndi malo okwanira osambira ndipo imapangitsa kuti diski ya valve ikhale yeniyeni komanso yogwirizana ndi mpando wa valve.Diskiyo imatha kupangidwa ndi chitsulo chonse, kapena yokutidwa ndi chikopa, mphira, kapena zokutira zopangira, malingana ndi zofunikira zogwirira ntchito.Pamalo otseguka a valavu ya swing check, kuthamanga kwamadzimadzi kumakhala kosalephereka, kotero kutsika kwapakati pa valve kumakhala kochepa.Diski ya valavu yokweza yokwera ili pamtunda wosindikizira wa mpando wa valve pa thupi la valve.Kupatula kuti valavu ya valve imatha kuwuka ndikugwa momasuka, valavu yotsalayo ili ngati valavu ya globe.Kuthamanga kwamadzimadzi kumakweza diski ya valve kuchokera kumalo osindikizira a mpando wa valve, ndipo kubwerera kumbuyo kwa sing'anga kumapangitsa kuti diski ya valve ibwerere ku mpando wa valve ndikudula kutuluka.Malinga ndi momwe amagwiritsidwira ntchito, chimbalecho chikhoza kukhala chazitsulo zonse, kapena chikhoza kukhala ngati mphira wa rabara kapena mphete ya mphira yomwe ili pa chotengera cha disc.Mofanana ndi valavu yapadziko lonse, njira yamadzimadzi kudzera muzitsulo zoyendetsa galimoto imakhalanso yopapatiza, kotero kuti kuthamanga kutsika kupyolera mu valavu yoyendetsa galimotoyo ndi yaikulu kuposa ya valve yowunikira, ndipo kutuluka kwa valavu ya swing check valve kumakhala kochepa.


Nthawi yotumiza: Jun-05-2022