Mokokotlo oa Khatello ea Mokokotlo
Phallo e Phahameng ea Ts'ebetso e Ntle ea Tšepe ea Khatello ea Phallo ea Khatello bakeng sa Pump ea Dosing
Ke mofuta ofe oa valve ea khatello ea mokokotlo oa mokokotlo?
Valofo ea khatello ea morao (Back Pressure Valve) ke mofuta oa valve o sebelisetsoang ho laola khatello ea mokelikeli, e lumellang mokelikeli ho boloka khatello e itseng phapeng. Hangata li-valve tsa khatello ea morao li kenngoa qetellong ea liphaephe ho thibela ho phalla ha metsi kapa ho phalla ha metsi ka har'a pipeline le ho laola lebelo la ho phalla le khatello ea mokelikeli. Molao-motheo o sebetsang oa valve ea khatello ea morao ke ho laola khatello ea metsi ka ho fetola ho bula ha valve. Ha khatello ea pipeline e feta boleng bo behiloeng, valve e koala ka bo eona ho thibela mokelikeli ho phalla morao kapa ho khutlela morao. Li-valve tsa khatello ea morao li sebelisoa haholo indastering ea lik'hemik'hale, peterole, khase ea tlhaho, kalafo ea metsi le masimo a mang.
Khatello ea morao e sebetsa joang?
Valve ea khatello ea morao e sebelisoa ho laola tataiso ea phallo ea mokelikeli le khatello. E sebetsa ka ho sebelisa seliba kapa piston ka har'a valve e le hore mokelikeli o ka phalla ka lehlakoreng le le leng ha o ntse o thibela ho phalla ka morao. Ha mokelikeli o phalla ho ea pele, valve ea buleha 'me mokelikeli o ka feta ka bolokolohi. Ha mokelikeli o phalla ka lehlakoreng le ka morao, valve ea koala 'me e thibela mokelikeli ho feta. E finyellang morero oa ho laola tataiso ea phallo ea mokelikeli le khatello. Tlhahisong ea indasteri, valve ea khatello ea morao e atisa ho sebelisoa ho laola ho phalla le khatello ea tsamaiso ea liphaephe ho etsa bonnete ba hore ts'ebetso e tloaelehileng ea tsamaiso.
Mosebetsi oa khatello ea mokokotlo ke eng?
Mosebetsi oa eona ke ho boloka khatello e itseng ea morao kapa thibelo ea ho phalla ka morao tsamaisong ea liphaephe. Ts'ebetsong ea phallo ea metsi kapa ea khase, haeba khatello ea phaephe e le tlase ho boleng bo itseng, e tla lebisa ho phallo e fapaneng ea metsi kapa khase, ketsahalo ena e bitsoa "back flow". Valve ea khatello ea morao e ka fetoloa ka ho lokisa ho bula ha valve. E le hore khatello ea liphaephe e bolokehe ka har'a mefuta e itseng, kahoo e thibela ho etsahala ha ts'ebetso ea ho phalla ha morao.
Na valve ea throttle e ka sebelisoa e le valve ea khatello ea morao?
Li-valve tsa throttle li ka sebelisoa e le li-valve tsa khatello ea morao. Empa ts'ebetso ea bona le ts'ebetso ea bona e kanna ea se be ntle joalo ka valve ea khatello ea mokokotlo e etselitsoeng ka ho khetheha. Sephahla sa khatello ea morao ke ho laola khatello tsamaisong ea liphaephe ho thibela khatello e feteletseng ho senya tsamaiso. Ka lehlakoreng le leng, li-valve tsa throttle li sebelisoa haholo ho laola phallo le khatello. 'me sebopeho sa bona le molao-motheo oa ho sebetsa li fapane le tsa li-valve tsa khatello ea morao. Ka hona, haeba o hloka ho laola ka thata khatello ea mokokotlo tsamaisong ea liphaephe, ho kgothaletswa ho khetha valve e khethehileng e entsoeng ka morao.
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