Chidule cha : Valavu yoyang'ana mphira, yomwe imadziwikanso kuti duckbill valve, valve yosabwerera ndi valavu imodzi, nthawi zambiri imalola kuti madzi azitha kudutsa njira imodzi yokha.Henan Lanphan anasanthula ubwino wa valavu ya duckbill yomwe imagwiritsidwa ntchito poyendetsa madzi a m'nyanja.
Valavu yoyang'ana mphira, yomwe imadziwikanso kuti valavu ya duckbill, valavu yosabwerera ndi valavu yanjira imodzi, nthawi zambiri imalola kuti madzimadzi azidutsamo mbali imodzi yokha.Valavu yoyang'ana mphira imagwiritsidwa ntchito kwambiri pantchito yotulutsa madzi ndi popopera, Henan Lanphan adasanthula zaubwino wa valavu ya duckbill yomwe imagwiritsidwa ntchito pantchito yotulutsa madzi a m'nyanja.
Valve ya Rubber Check
Valavu yoyang'ana mphira yomwe imagwiritsidwa ntchito poyendetsa madzi a m'nyanja kuti ikhale yokwera kwambiri.M'mapulojekiti amtundu wa madzi a m'nyanja, nsonga ya jet imakhala yokhazikika, kotero kuthamanga kwa jet kumakwera ndi kuwonjezeka kwa madzi, ndipo valavu yotsika kwambiri imafanana ndi kuthamanga kwa jet.Komabe, malo otulutsira valavu ya rabara adzakwera ndi kuwonjezeka kwa valve yotulutsa.
Valavu ya Duckbill yomwe imagwiritsidwa ntchito pochotsa madzi a m'nyanja kuti asalowe m'madzi am'nyanja ndi dothi.Kuchuluka kwa madzi a m'nyanja ndi madzi otayika ndi kosiyana, duckbill ya valve check valve imasinthidwa ndi kutuluka, pamene valavu yotulutsa madzi amadzi ndi zero, valavu ya duckbill idzakhala pafupi.Komanso valavu ya duckbill ikadali ndi liwiro la jet mu valavu yotsika, imateteza bwino madzi a m'nyanja ndi madzi akuwonongeka.
Valavu ya Duckbill yomwe imagwiritsidwa ntchito pochotsa madzi a m'nyanja kuti ipindule ndi chitoliro chochapira.Ngati valavu ya duckbill itayikidwa pa chitoliro chotulutsa, madzi otayira amatha kutulutsa mapaipi onse okwera ngati valavu yotulutsa, ndikuwonjezeka kwa valavu yotulutsa, madzi a m'nyanja pansi pa chitoliro adzayamwa.
Valavu ya Duckbill yomwe imagwiritsidwa ntchito potengera madzi a m'nyanja kuti ipeze madzi ochulukirapo.Zotsatira zoyesa zachitsanzo zikuwonetsa kuti valavu yoyang'ana mphira imatha kupeza kusungunuka kwamadzi otayirira kwambiri kuposa nsonga yokhazikika ya jet.
Valavu yowunikira mphira yogwiritsidwa ntchito mu ngalande zamadzi am'nyanja kuti zisawonongeke.Zida zachitsulo zomizidwa m'madzi am'nyanja kwa nthawi yayitali, ndizosavuta kuchita dzimbiri komanso kuwononga, pomwe valavu yoyang'ana mphira imapangidwa kuchokera ku zinthu za rabara, mphira imakhala ndi ntchito yabwino kwambiri yolimbana ndi dzimbiri.
Nthawi yotumiza: Nov-11-2022