Isakhiwo, umsebenzi kunye nendlela yokufakela i-valve yokukhangela

1. Ivalve yokujonga ujingi:

I-disc yevalve yokukhangela i-swing i-disc-shaped kwaye ijikeleza i-shaft ejikelezayo yesitulo sokuhlala. Ngenxa yokuba umjelo okwi-valve umgca kwaye ukuchasana kokuhamba kuncinci kune-valve yokukhangela i-valve, ifanelekile kwizihlandlo ezinkulu ze-diameter ezinezinga eliphantsi lokuhamba kunye nokuguqulwa kokuhamba rhoqo, kodwa ayifanelekanga ukuhamba kwe-pulsating kunye nokusebenza kwayo kokutywinwa kungaphantsi kwe-valve yokukhangela i-valve. Ivalve yokukhangela i-Swing yahlulwe yaba ziindidi ezintathu: uhlobo lwevalve enye, uhlobo lwevalve kabini kunye nohlobo lwevalve yesiqingatha. Ezi ntlobo zintathu ikakhulu zahlulwe ngokwedayamitha yevalvu, ukuze kuthintelwe impembelelo yehydraulic ekubeni buthathaka xa i-medium iyeka ukuqukuqela okanye ibuye umva.

2.Lift check valve:

Kwivalve yokutshekisha enediski etyibilikayo ecaleni komgca othe nkqo wombindi womzimba wevalvu, ivalve yokukhangela yokuphakamisa inokufakwa kuphela kumbhobho othe tye. Kuxinzelelo oluphezulu lwevalve yokukhangela i-diameter encinci, i-disc ingaba yibhola. Ubume bomzimba wevalve yokukhangela i-lift iyafana naleyo yevalve yokumisa, ngoko ke i-coefficient yayo yokumelana nolwelo inkulu. Isakhiwo sayo sifana nevalve yokumisa, kwaye umzimba wevalve kunye nediski ziyafana nevalve yokumisa. Inxalenye ephezulu yediski yevalve kunye nendawo esezantsi yesigqubuthelo sevalvu inikwe umkhono wesikhokelo. Umkhono wesikhokelo wediski yevalvu unokunyuka kwaye uwe ngokukhululekileyo kumkhono wesikhokelo wekomityi yevalvu. Xa i-medium iqukuqela ezantsi, idiskhi yevalvu iya kuvuleka ngokutyhala okuphakathi. Xa i-medium iyeka ukuhamba, i-valve disc iya kuwela kwisitulo sevalve ngokwayo ukunqanda okuphakathi ukuba kubaleke ngasemva. Isalathiso sejelo eliphakathi lokungena kunye nelokuphuma levalve yokukhangela yokunyusa ngokuthe tye li-perpendicular ukuya kwicala lesiteshi sesitulo sevalve; Isalathiso sendlela yokungena ephakathi kunye nejelo lokuphuma levalve yokuphakamisa ethe nkqo iyafana naleyo yeshaneli yesitulo sevalve, kwaye ukuchasana nokuhamba kwayo kuncinci kunoko kwevalve yokukhangela yokuphakamisa ngokuthe tye.

3.Ivalve yokujonga iDisc:
Ivalve yokutshekisha apho idiskhi ijikeleza kwiphini esitulweni. I-valve yokujonga i-disc inesakhiwo esilula, esinokufakwa kuphela kumbhobho othe tye kunye nokusebenza kakubi kokutywinwa.

 


Ixesha lokuposa: May-11-2023