Mokhoa oa ho sebetsa ha valve ea exhaust

Khopolo ka morao ho valve ea ho ntša metsi ke phello ea ho phalla ha metsi holim'a bolo e phaphametseng.bolo e phaphametseng ka tlhaho e tla phaphamala ho ea holimo ka tlas'a moea oa mokelikeli ha boemo ba mokelikeli ba valve ea ho ntša metsi bo nyoloha ho fihlela bo kopana le bokaholimo ba kou ea mosi.Khatello e tsitsitseng e tla etsa hore bolo e koalehe ka boeona.Bolo e tla theoha hammoho le boemo ba mokelikeli ha holi-valveboemo ba mokelikeli bo fokotseha.Mothating ona, kou ea ho ntša metsi e tla sebelisoa ho kenya moea o mongata ka har'a liphaephe.Boema-kepe ba ho ntša metsi bo bula ka bohona le ho koala ka lebaka la inertia.

Bolo e phaphametseng e ema botlaseng ba sekotlolo sa bolo ha phaephe e sebetsa ho ntša moea o mongata.Hang ha moea oa phaephe o tsoa, ​​mokelikeli o kena ka har'a belofo, o phalla ka sekotlolo sa bolo e phaphametseng, ebe o sutumelletsa bolo e phaphametseng morao, e etsa hore e phaphame le ho koala.Haeba tekanyo e nyane ea khase e kenelletse ka har'abelofoho isa tekanyong e itseng ha phaephe e sebetsa ka mokhoa o tloaelehileng, boemo ba mokelikeli hobelofoe tla fokotseha, float e tla boela e fokotsehe, 'me khase e tla ntšoa ka lesoba le lenyenyane.Haeba pompo e emisa, khatello e mpe e tla hlahisoa ka nako leha e le efe, 'me bolo e phaphametseng e tla theoha ka nako leha e le efe,' me ho tla etsoa palo e kholo ea ho hula ho netefatsa polokeho ea pipeline.Ha buoy e felile, matla a khoheli a etsa hore e hulele ntlha e 'ngoe ea lere fatše.Mothating ona, seketsoana se sekame, 'me lekhalo le hlaha moo leqhubu le lesoba la moea li kopanang teng.Ka lekhalo lena, moea o ntšoa ho tsoa lesobeng la moea.ho tsoa ho etsa hore boemo ba mokelikeli bo phahame, ho phahama ha float ho phahama, sebaka sa ho koala sekoti holim'a lever butle-butle se hatella lesoba la ho ntša metsi ho fihlela le thijoa ka ho feletseng, 'me ka nako ena valve ea ho qeta e koetsoe ka ho feletseng.

Bohlokoa ba li-valve tsa ho ntša metsi

Ha buoy e felile, matla a khoheli a etsa hore e hulele ntlha e 'ngoe ea lere fatše.Mothating ona, seketsoana se sekame, 'me lekhalo le hlaha moo leqhubu le lesoba la moea li kopanang teng.Ka lekhalo lena, moea o ntšoa ho tsoa lesobeng la moea.ho tsoa ho etsa hore boemo ba mokelikeli bo phahame, ho phahama ha float ho phahama, sebaka sa ho koala sekoti holim'a lever butle-butle se hatella lesoba la ho ntša metsi ho fihlela le thijoa ka ho feletseng, 'me ka nako ena valve ea ho qeta e koetsoe ka ho feletseng.

1. Ho hlahisa khase marang-rang a lipeipi tsa phepelo ea metsi hangata ho bakoa ke maemo a mahlano a latelang.Ena ke mohloli oa khase mocheng o tloaelehileng oa liphaephe tsa ts'ebetso.

(1) Marang-rang a liphaephe a khaoha libakeng tse ling kapa ka ho feletseng ka lebaka le itseng;

(2) ho lokisa le ho ntša likarolo tse itseng tsa lipeipi ka potlako;

(3) Valofo ea ho ntša metsi le liphaephe ha li thata ka ho lekaneng ho lumella ente ea khase hobane sekhahla sa phallo ea mosebedisi a le mong kapa ba bangata se fetotsoe kapele haholo ho baka khatello e mpe phaepheng;

(4) Ho lutla ha khase ho sa tsamaeeng;

(5) Khase e hlahisoang ke khatello e mpe ea ts'ebetso e lokolloa ka har'a phala ea ho hula pompo ea metsi le impeller.

2. Litšobotsi tsa motsamao le tlhahlobo ea kotsi ea mokotla oa moea oa pompo ea phepelo ea metsi:

Mokhoa o ka sehloohong oa ho boloka khase ka phala ke phallo ea slug, e bolelang khase e teng ka holim'a phala e le lipokotho tse ngata tse ikemetseng tsa moea tse sa khaotseng.Lebaka ke hobane bophara ba lipeipi tsa phepelo ea metsi boa fapana ho tloha ho tse kholo ho ea ho tse nyane ho latela tsela ea phallo e kholo ea metsi.Likahare tsa khase, bophara ba liphaephe, litšoaneleho tsa karolo ea liphaephe tsa longitudinal, le lintlha tse ling li etsa qeto ea bolelele ba mokotla oa moea le sebaka se ka thōko sa metsi.Lithuto tsa khopolo-taba le ts'ebeliso e sebetsang li bonts'a hore mekotla ea moea e falla ka phallo ea metsi ka holim'a phala, e atisa ho bokellana ho pota-pota liphaephe, li-valve le likarolo tse ling tse nang le li-diameter tse sa tšoaneng, 'me li hlahisa khatello ea khatello.

Boima ba phetoho ea lebelo la phallo ea metsi bo tla ba le tšusumetso e kholo ho phahama ha khatello e tlisoang ke ho sisinyeha ha khase ka lebaka la tekanyo e phahameng ea ho se tsejoe hantle ka lebelo la phallo ea metsi le tataiso ho marang-rang a liphaephe.Liteko tse amehang li bontšitse hore khatello ea eona e ka nyolohela ho 2Mpa, e lekaneng ho senya lipeipi tse tloaelehileng tsa phepelo ea metsi.Hape ke habohlokoa ho hopola hore phapang ea khatello ho pholletsa le boto e ama palo ea mekotla ea moea e tsamaeang ka nako leha e le efe marang-rang a liphaephe.Sena se mpefatsa liphetoho tsa khatello phallong ea metsi a tletseng khase, ho eketsa monyetla oa ho phatloha ha lipeipi.

Likahare tsa khase, sebopeho sa lipeipi, le ts'ebetso ke lintlha tse amang likotsi tsa khase liphaepheng.Ho na le mekhahlelo e 'meli ea likotsi: tse hlakileng le tse patiloeng, 'me ka bobeli li na le litšobotsi tse latelang:

Lintlha tse latelang ke tsona haholo-holo likotsi tse hlakileng

(1) Mosi o thata o etsa hore ho be thata ho fetisa metsi
Ha metsi le khase li le lipakeng, boema-kepe bo boholo ba mouoane oa mofuta oa float exhaust valve ha bo sebetse letho mme bo its'etleha feela ho tsoa ho micropore, ho baka "ho thibela moea" ho hoholo, moo moea o ke keng oa lokolloa, phallo ea metsi ha e boreleli, mocha oa phallo ea metsi o koetsoe.Sebaka se arohaneng se fokotseha kapa se nyamela, ho phalla ha metsi hoa sitisoa, matla a tsamaiso ea ho potoloha mokelikeli a fokotseha, lebelo la phallo ea sebaka seo lea phahama, 'me tahlehelo ea hlooho ea metsi ea phahama.Pompo ea metsi e hloka ho atolosoa, e tla bitsa chelete e ngata ho latela matla le lipalangoang, e le ho boloka molumo oa pele oa potoloho kapa hlooho ea metsi.

(2) Ka lebaka la phallo ea metsi le ho phatloha ha lipeipi ho bakoang ke mosi o sa lekaneng oa moea, tsamaiso ea phepelo ea metsi e sitoa ho sebetsa hantle.
Ka lebaka la bokhoni ba valve ea ho ntša metsi ho ntša khase e seng kae, liphaephe li atisa ho phatloha.Khatello ea ho phatloha ha khase e tlisoang ke mosi oa subpar e ka fihla ho 20 ho ea ho 40 atmosphere, 'me matla a eona a senyang a lekana le khatello e tsitsitseng ea 40 ho ea ho 40 atmosphere, ho latela likhakanyo tse nepahetseng tsa theory.Phaephe efe kapa efe e sebelisoang ho fana ka metsi e ka senngoa ke khatello ea 80 atmosphere.Esita le tšepe e thata ka ho fetisisa e sebelisoang boenjiniere e ka senyeha.Ho phatloha ha lipeipi ho etsahala ka linako tsohle.Mehlala ea sena e kenyelletsa lipeipi tsa metsi tse bolelele ba lik'hilomithara tse 91 toropong e ka Leboea-bochabela ho China e phatlohileng kamora lilemo tse 'maloa e sebelisoa.Ho ile ha phatloha lipeipi tse fihlang ho tse 108, 'me bo-rasaense ba Setsi sa Kaho le Boenjiniere ba Shenyang ba ile ba etsa qeto ka mor'a tlhahlobo ea hore ke ho phatloha ha khase.Ke bolelele ba limithara tse 860 feela le bophara ba liphaephe tsa limilimithara tse 1200, phaepe ea metsi ea toropo e ka boroa e nang le phihlelo ea ho phatloha ho fihlela makhetlo a tšeletseng ka selemo se le seng sa ts'ebetso.Qeto e bile hore khase ea mouoane e ne e le molato.Ke ho phatloha ha moea feela ho tlisoang ke ho felloa ke matla ha lipeipi tsa metsi ho tsoa ho bongata bo boholo ho ka baka kotsi ho valve.Taba ea mantlha ea ho phatloha ha liphaephe e qetella e rarollotsoe ka ho nkela mokelikeli sebaka ka valve e matla ea ho qeta ka lebelo le phahameng e ka netefatsang palo e kholo ea ho qeta.

3) Lebelo la phallo ea metsi le khatello e matla pompong li lula li fetoha, liparamente tsa sistimi ha li tsitsitse, 'me ho sisinyeha ho hoholo le lerata ho ka hlaha ka lebaka la ho tsoela pele ho lokolloa ha moea o qhibilihisitsoeng metsing le kaho e tsoelang pele le katoloso ea moea. lipokothong.

(4) Ho bola ha bokaholimo ba tšepe ho tla potlakisoa ke ho pepesehela moea le metsi ka mokhoa o mong.

(5) Phaephe e hlahisa lerata le sa thabiseng.

Likotsi tse patiloeng tse bakoang ke ho thetheha hampe

1 Taolo e sa nepahaleng ea phallo, taolo e sa nepahalang ea liphaephe, le ho se sebetse ha lisebelisoa tsa ts'ireletso ho ka bakoa ke mosi o sa lekaneng;

2 Ho na le liphaephe tse ling tse lutlang;

3 Palo ea ho hloleha ha lipeipi e ntse e eketseha, 'me khatello ea nako e telele e sa khaotseng e senya liphaephe le mabota, e leng se lebisang litabeng tse kenyeletsang ho khutsufatsa bophelo ba litšebeletso le ho phahama ha litšenyehelo tsa tlhokomelo;

Liphuputso tse ngata tsa theory le lisebelisoa tse 'maloa tse sebetsang li bonts'itse hore na ho bonolo hakae ho senya phaephe ea phepelo ea metsi e hatelletsoeng ha e kenyelletsa khase e ngata.

Borokho ba hamore ea metsi ke ntho e kotsi ka ho fetisisa.Tšebeliso ea nako e telele e tla fokotsa bophelo ba bohlokoa ba lebota, e etse hore e be brittle haholoanyane, e eketse tahlehelo ea metsi, 'me e ka etsa hore phala e phatlohe.Ho ntšoa ha lipeipi ke eona ntho e ka sehloohong e bakang ho lutla ha lipeipi tsa phepelo ea metsi litoropong, ka hona ho rarolla bothata bona ho bohlokoa haholo.Ke ho khetha valve ea ho ntša metsi e ka felang le ho boloka khase ka har'a phaephe ea ho ntša metsi.Sephahla se matla sa ho qeta ka lebelo le phahameng hona joale se khotsofatsa litlhoko.

Li-boilers, li-air conditioners, lipeipi tsa oli le khase, lipeipi tsa phepelo ea metsi le liphaephe tsa metsi, le lipalangoang tsa sebaka se selelele tse seretse kaofela li hloka valve ea ho ntša metsi, e leng karolo ea bohlokoa ea tlatsetso ea tsamaiso ea lipeipi.Hangata e kenngoa libakeng tse phahameng kapa litsoeneng ho tlosa liphaephe tsa khase e eketsehileng, ho eketsa ts'ebetso ea lipeipi, le tšebeliso e tlaase ea matla.
Mefuta e fapaneng ea li-valve tsa ho ntša metsi

Palo ea moea o qhibilihisitsoeng ka metsing hangata e ka ba 2VOL%.Moea o tsoela pele ho tsoa metsing nakong ea ts'ebetso 'me o bokella sebakeng se phahameng ka ho fetisisa sa lipeipi ho etsa mokotla oa moea (AIR POCKET), o sebelisetsoang ho tsamaisa.Bokhoni ba tsamaiso ea ho tsamaisa metsi bo ka fokotseha ka hoo e ka bang 5-15% ha metsi a ntse a e-ba thata.Sepheo sa mantlha sa valve ena ea micro exhaust ke ho felisa moea o qhibilihisitsoeng oa 2VOL%, 'me e ka kenngoa mehahong e phahameng, lipeipi tsa tlhahiso, le liteishene tse nyenyane tsa ho pompa metsi ho sireletsa kapa ho ntlafatsa katleho ea tsamaiso ea metsi le ho baballa matla.

'Mele oa oval valve oa lever e le' ngoe (SIMPLE LEVER TYPE) e nyane ea ho tima e ka bapisoa.Sekhahla se tloaelehileng sa sekoti se sebelisoa ka hare, 'me likarolo tse ka hare, tse kenyelletsang float, lever, lever frame, setulo sa valve, joalo-joalo, kaofela li hahiloe ka tšepe e sa hloekang ea 304S.S 'me li loketse maemo a khatello ea ho sebetsa ho fihlela PN25.