Bheka ama-valvesIngase futhi isetshenziswe emigqeni enikeza ama-auxiliary system lapho ingcindezi ingahle ikhuphuke khona ngenhla kwengcindezi yohlelo. Ama-valves ahlole angahlukaniswa ikakhulukazi ama-valves wokuhlola wokujikijela (ukujikeleza ngokuya ngesikhungo samandla adonsela phansi) kanye nokuphakamisa ama-valves (ahamba eceleni kwe-axis).
Inhloso yalolu hlobo lwe-valve ukuvumela i-medium ukugeleza endaweni eyodwa kuphela futhi ivikele ukugeleza kolunye uhlangothi. Imvamisa lolu hlobo lwe-valve lusebenza ngokuzenzakalelayo. Ngaphansi kwesenzo sokucindezela kuka-fluid okugeleza endaweni eyodwa, i-valve flap iyavuleka; Lapho uketshezi lugeleza luqonde ngakolunye uhlangothi, ingcindezi kamanzi kanye ne-valve yokuzikhandla ye-valve ye-valve flap act esihlalweni se-valve, ngaleyo ndlela usike ukugeleza.
Phakathi kwazo, i-valve yesheke ingeyalolu hlobo lwe-valve, olubandakanyaSwing hlola i-valvefuthi uphakamise i-valve yokuhlola. Ama-Swing Check Valves anendlela yokushaya ye-hinge kanye ne-disc yomnyango efana nomnyango ophumule ngokukhululeka esihlalweni se-sloping esihlalweni. Ukuze uqinisekise ukuthi i-valve disc ingafinyelela isikhundla esifanele somphezulu wesihlalo se-valve ngaso sonke isikhathi, i-valve disc yakhelwe kwi-hinge mechanism, ukuze i-valve disc inendawo eyanele yokujikisa futhi yenza i-valve disc ngempela futhi ixhumana kahle nesihlalo se-valve. I-disc ingenziwa ngokuphelele ngensimbi, noma inamathele ngesikhumba, irabha, noma ukumbondelana, ngokuya ngezidingo zokusebenza. Esimweni esivulekile ngokuphelele se-Swing Check valve, umfutho we-fluid ucishe ungafakwa, ngakho-ke ukwehla kwengcindezi ku-valve kuncane. I-disc ye-lift Check valve itholakala endaweni ebekelwe uphawu lesihlalo se-valve emzimbeni we-valve. Ngaphandle kokuthi i-Valve disc ingavuka futhi iwele ngokukhululeka, yonke i-valve ifana ne-valve ye-hlaba. Ingcindezi kamanzi iphakamisa i-valve disc kusukela endaweni ebeka uphawu esihlalweni se-valve, kanye nokubuyela emuva kwe-medium kudala ukuthi i-valve disc iye emuva esihlalweni se-valve futhi inqume ukugeleza. Ngokwemibandela yokusebenzisa, i-disc ingaba yesakhiwo sensimbi yonke, noma ingaba ngesimo se-ruble pad noma indandatho yerabha egxiliwe kumnikazi we-disc. Njenge-valve ye-hlabamhlaba, ukudlula koketshezi nge-lift Check valve nakho kuncibilika, ngakho-ke ingcindezi yehla nge-lift Check valve ikhulu kunaleyo ye-valve yokuhlola ye-swing, futhi ukugeleza kwe-swing hlola i-valve kuncane.
Isikhathi sePosi: Jun-05-2022