Cheka Valofoke valve e bulang le ho koala disc ea valve ka ho phalla ha sehare ka boeona ho thibela bohareng hore bo se ke ba khutlela morao. E boetse e bitsoa valve e sa khutleleng, valve ea tsela e le 'ngoe, valve ea reverse flow kapa valve ea khatello ea morao. Li-valve tsa ho hlahloba ke tsa sehlopha sa li-valve tsa othomathike. Mosebetsi oa eona o ka sehloohong ke ho thibela bohareng hore bo se ke ba khutlela morao, ho thibela pompo le koloi ea koloi ho khutlela morao, le ho lokolla mochine oa setshelo. Ho phaella moo, valve ea ho hlahloba e ka boela ea sebelisoa pompong e fanang ka phepelo tsamaisong e thusang moo khatello e ka 'nang ea phahama ho feta khatello ea tsamaiso.
Molao-motheo o sebetsang oa valve ea ho hlahloba
Karolo e bulang le e koalang ea valve ea ho hlahloba ke "valve disc" e chitja, e sebetsang ka khatello ea phallo ea seaplane ka boeona le "deadweight" ea "valve disc" ho thibela ho khutlela morao ho bohareng. Ha seaplane se phalla ho tloha pheletsong e kenang, valve ea disc e sutumetsoa e bulehile 'me seaplane se ka feta hantle; ha seaplane se phalla morao, valve disc e koala ka deadweight le ho phalla ho hanyetsa ho thibela seaplane ho phalla morao.
Sehlopha sa li-valve tsa ho hlahloba
Li-valve tsa ho hlahloba li ka aroloa ka mekhahlelo e latelang ho latela sebopeho sa tsona le mokhoa oa ho kenya:
Lift check valve:
The valve disc e thella haufi le mola o otlolohileng oa setsi sa 'mele oa valve, o loketseng liphaephe tse tšekaletseng, 'me o na le khanyetso e kholo ea mokelikeli.
Swing check valve:
The valve disc e na le sebopeho sa disc mme e potoloha ho potoloha shaft e potolohang ea mocha oa setulo sa valve. Ho hanyetsa ho phalla ho nyenyane 'me ho loketse liketsahalo tse kholo tse nang le tekanyo e tlaase ea phallo le liphetoho tse sa tloaelehang tsa phallo.
Sesepa sa ho hlahloba valve:
The valve disc e potoloha ho potoloha shaft ea pin setulong sa valve. E na le mohaho o bonolo 'me o ka kenngoa feela liphaepheng tse rapameng. Ts'ebetso ea ho tiisa ha e ntle.
Balofo ea ho hlahloba lipeipi:
The valve disc e thella haufi le mola o bohareng oa 'mele oa valve. E na le boholo bo nyane, boima bo bobebe le theknoloji e ntle ea ho sebetsa.
Li-valve tsa tlhahlobo ea compression:
E na le mesebetsi e felletseng ea valve e phahamisang cheke le valve ea ho emisa kapa valve ea angle.
Maemo a kopo
Sheba li-valveli sebelisoa haholo liketsahalong tse sa tšoaneng moo ho hlokahalang ho thibela ho khutla ha mecha ea litaba, joalo ka valve e ka tlaase ea mochine oa ho pompa, ho tsoa ha pompo, le mokhoa oa ho ntša metsi oa mochine oa setshelo. Ka lebaka la litšobotsi tsa eona tsa ho bula le ho koala ka mokhoa o itekanetseng, valve ea ho hlahloba e ka thibela ka katleho ho khutla ha mecha ea litaba liketsahalong tsena le ho sireletsa ts'ebetso e tloaelehileng ea lisebelisoa le litsamaiso.
Nako ea poso: Mar-05-2025