Valve ea taolo ea mojaro e sebetsa joang?

Valve ea taolo ea mojaro e tataisa mokelikeli oa hydraulic o hatelletsoeng hantle ho tloha pompong ho ea ho li-cylinder le li-motor tsa mojaro. Likarolo tsena li kenya tšebetsong mesebetsi e kang ho phahamisa, ho sekamisa le ho hokela lintho tse thusang. Tataiso ena e nepahetseng ea mokelikeli e lumella mosebelisi ho laola motsamao le matla. Valve ea taolo ea mofofisi oa mojaro hangata e ntlafatsa taolo ena.

Lintlha tsa Bohlokoa

• Sesebelisoa sa ho kenyavalve ea taoloe tataisa mokelikeli oa haeteroliki. Mokelikeli ona o matlafatsa metsamao ea sejari, joalo ka ho phahamisa le ho sekamisa. E fa mosebelisi taolo e nepahetseng.
• Valve e sebedisa di-spool ho tataisa mokelikeli. Ha opereishene a tsamaisa lever, spool e a sutha. Sena se romela mokelikeli karolong e nepahetseng ya mojari.
• Likarolo tsa polokeho joalo kali-valve tsa liphallelosireletsa sistimi. Li thibela khatello e ngata haholo hore e se ke ea bokellana. Sena se boloka sesebelisoa sa ho kenya se sebetsa ka mokhoa o sireletsehileng.

Ho Utloisisa Mekhaniki ea Li-valve tsa Taolo ea Loader

Valve ea Taolo ea Loader ke eng?

Valve ea taolo ea mojaro e sebetsa e le yuniti ea taelo e bohareng bakeng sa sistimi ea haeteroliki ea mojaro. E laola phallo ea mokelikeli oa haeteroliki o hatelletsoeng hantle. Mokelikeli ona o tsoa pompong 'me o ea lisilindareng le lienjeneng tse fapaneng tsa haeteroliki. Likarolo tsena li matlafatsa metsamao ea mojaro, joalo ka ho phahamisa bakete, ho e sekamisa, kapa ho sebelisa lihokelo tse thusang. Valve e netefatsa hore opereishene e boloka taolo e nepahetseng holim'a mosebetsi o mong le o mong.

Likarolo tsa Bohlokoa le Mesebetsi ea Tsona

Valve ea taolo ea mojaro e na le likarolo tse 'maloa tsa bohlokoa. Karolo ka 'ngoe e phetha karolo e itseng taolong ea mokelikeli.

• 'Mele oa Valve: Ntlo ena e tiileng e na le likarolo tsohle tsa kahare. E fana ka botsitso ba sebopeho bakeng sa kopano eohle.
• Li-spool: Dikarolo tsena tse sedikadikwe ke pelo ya valve. Spool e sebetsa ka ho tsamaya ka hara casing e kwetsweng. Mosebetsi wa yona wa mantlha o kenyeletsa ho thibela kapa ho bula dikou. Ketso ena e laola tsela eo mokelikeli o phallang ka yona ho latela boemo ba yona. Ka hara valve ya taolo ya mojari, jwalo ka valve ya joystick ya 3-spool, di-spool hangata di pentilwe ka chrome mme di bohareng ba selemo. Di etseditswe ho sebedisa di-cylinder tse sebetsang habeli. Di-spool tse ikgethang hangata di inehela mesebetsing e kang tshebetso ya ho phaphamala kapa dihokelo tse laolang, mohlala, grapple. Motsamao wa di-spool tsena, hangata o laolwang ke joystick, o dumella tshebetso e ikemetseng kapa e ts'oanang ya mesebetsi ya mojari.
• Kou ea ho Kena: Mokelikeli oa haeteroliki o hatelletsoeng o tsoang pompong o kena ka har'a valve ka koung ena.
• Kou ea Outlet (Kou ea Tanka): Mokelikeli o khutlang ho tsoa lisilindareng kapa o fetang mesebetsi ea mosebetsi o tsoa ka har'a valve ka koung ena, o khutlela tanka ea hydraulic.
• Likou tsa Mosebetsi: Likou tsena li hokahana ka ho toba le li-cylinder kapa li-motor tsa hydraulic. Li fana ka mokelikeli ho kenya tšebetsong mesebetsi e itseng ea mojaro.
• Li-valve tsa Phomolo: Disebediswa tsena tsa polokeho di sireletsa sistimi ya haeteroliki kgatellong e feteletseng. Di buleha ka bohona ho kgutlisetsa mokelikeli tankeng haeba kgatello e feta moedi o behilweng esale pele.
• Li-valve tsa ho hlahloba: Li-valve tsena tse tsamaeang ka tsela e le 'ngoe li thibela mokelikeli oa hydraulic ho phalla morao ka har'a sistimi. Li netefatsa ts'ebetso e nepahetseng le ho thibela motsamao o sa reroang.

Ts'ebetso ea Valve ea Mohato ka Mohato

Valve ea taolo ea mojaro e phethahatsa litaelo ka tatellano e nepahetseng ea liketso.

1. Keno ea Operator: Mosebelisi o qala taelo ka ho tsamaisa lever kapa joystick. Ketso ena ka kotloloho kapa ka tsela e sa tobang (kavalve ea taolo ea mofofisi oa mojaro) e fetolela matla a mechini.
2. Motsamao oa Spool: Matla ana a etsa hore spool e itseng ka hare ho 'mele oa valve e fetohe ho tloha boemong ba eona bo sa nke lehlakore. Spool e thella ho latela axis ea eona.
3. Ho faposoa ha mokelikeli: Ha spool e ntse e tsamaya, e bula diphaseje tse itseng tsa kahare mme e thibela tse ding. Ketso ena e tataisa mokelikeli o nang le kgatello ho tloha koung ya ho kena ho ya koung e itseng ya mosebetsi.
4. Ho Kenya Ts'ebetsong ha Likarolo: Mokelikeli o lebisitsoeng o phallela ka har'a silindara ea hydraulic kapa enjene e tsamaellanang. Khatello ena ea mokelikeli e atolosa kapa e hula silindara morao, kapa e potoloha enjene, ka hona e etsa mosebetsi o lakatsehang oa ho kenya.
5. Tsela ea ho Khutlisa Mokelikeli: Ha mokelikeli o kena ka lehlakoreng le leng la silindara e sebetsang habeli, mokelikeli o tsoang lehlakoreng le leng o khutlela valveng. Sebaka sa spool se lebisa mokelikeli ona o khutlang koung ea ho ntša metsi, ebe se o khutlisetsa tankeng ea hydraulic.
6. Boemo bo sa nke lehlakore: Ha opereishene a lokolla taolo, hangata li-spring li bohareng ba spool. Boemong bona bo sa nke lehlakore, spool e thibela likou tsohle tsa mosebetsi. E lumella mokelikeli oa pompo ho feta mesebetsi ea mosebetsi le ho phalla ka kotloloho ho khutlela tanka, e fokotsa tlhahiso ea mocheso le ho boloka boitokisetso ba sistimi.

Mefuta ea Li-valve tsa Taolo ea Loader le Mekhoa ea Taolo

Mekhoa ea Setsi se Bulehileng khahlanong le ea Libaka tse Koetsoeng

Litsamaiso tsa hydraulic tsa ho kenya di sebedisa mefuta e mmedi ya meralo haholoholo: setsi se bulehileng le setsi se kwetsweng. Litsamaiso tsena di fapana haholo ka tsela eo di laolang phallo ya mokelikeli le kgatello ka yona.

Litsamaiso tsa setsi se bulehileng li lula li na le phallo ea oli. Valve ea taolo e na le tsela e bulehileng ea bohareng ha e sa nke lehlakore. Sena se lumella mokelikeli ho khutlela ka har'a letamo. Pompo ea hydraulic ke mofuta oa phallo e tsoelang pele. Ka lehlakoreng le leng, litsamaiso tsa setsi se koetsoeng li lula li le tlas'a khatello. Oli ha e phalle ho fihlela opereishene e kenya lever tšebetsong. Lipompo li fetola sekhahla sa tsona sa phallo, li pompa mokelikeli o monyane haholo ho fihlela valve e qala ho sebetsa. Sekoti sa valve ha se hloke tsela e bulehileng ea ho khutlela ka har'a tanka.

Meralo ea Monoblock le Sectional Valve

Li-valve tsa taolo ea mojaro li tla ka meralo e fapaneng ea 'mele, haholo-holo monoblock le sectional.

• Li-valve tsa Monoblock: Li-valve tsena li na le moralo o moqotetsane. Sena se nolofalletsa ho kenngoa libakeng tse thata. Li sebelisa kaho ea monoblock ea tšepe e nang le matla a phahameng a ho hula. Sena se bontša thepa e tiileng, ea boloko bo le bong le kaho. Li-valve tsa taolo ea tataiso ea monoblock li fana ka sebopeho se moqotetsane le ho fokotsa ho lutla ha kantle. Sena se etsa hore li lokele taolo ea hydraulic mechineng e tsamaeang, ho kenyeletsoa lisebelisoa tsa temo le mechini e menyenyane ea kaho. Hangata li kenyelletsa li-spool tse tloaelehileng tse sebetsang habeli tse nang le selemo se khutlelang ho se nke lehlakore, se loketseng li-cylinder tse sebetsang habeli.
• Li-valve tsa Karolo: Li-valve tsena li fana ka ho ikamahanya le maemo ho hoholo. Moralo oa tsona oa li-modular o lumella ho hlophisoa bocha ho pholletsa le mechini e fapaneng e seng ea litsela tse kholo, ho kenyeletsoa le li-loader. Modular ena, hammoho le boima bo fokotsehileng le litekanyo tse nyane, e ntlafatsa boima ba mochini ka kakaretso le sebaka sa ho kenya. Li-valve tsa likarolo li boetse li fana ka kutloisiso e ikemetseng ea mojaro. Sena se laola phallo ea mokelikeli ka nepo, se lebisang ho bolokeng matla, ts'ebetso e ntlafetseng ea mochini, le tšebeliso e fokotsehileng ea mafura ha e ntse e eketsa tlhahiso.

Valve ea Taolo ea Mofofisi oa Loader le Taolo ea Elektroniki

Valve ea taolo ea mofofisi oa mojaro, e tsejoang hape e levalve ea mohele oa mofofisi kapa joystick, e laola mokelikeli oa hydraulic ka har'a sistimi ea hydraulic ea mochini. Mosebelisi o sebelisa mohele kapa lever ho laola valvu ena. Ketso ena e laela lebelo le tataiso ea motsamao bakeng sa likarolo tsa hydraulic tsa mochini. Tsamaisong ea mojaro, valvu ena ea taolo ea pilot ea mojaro e laola ka nepo motsamao oa matsoho, libakete le lihokelo tse ling. Sena se lumella liketso tse kang ho phahamisa, ho theola, ho sekamisa, kapa ho potoloha. Theknoloji e tsoetseng pele ea taolo ea hydraulic e nolofalletsa ts'ebetso e boreleli le e nepahetseng ea likarolo tsa hydraulic. Moralo oa valvu hangata o kenyelletsa ntlo, mohele kapa lever, le likarolo tsa hydraulic tsa kahare tse kang li-spool le li-piston. Likarolo tsena ka kopanelo li laola phallo le khatello ea mokelikeli oa hydraulic. Litsamaiso tsa taolo ea elektroniki li ntlafatsa ho nepahala le ho kopanngoa le mesebetsi e meng ea mochini.

Kenyelletso ea Operator le Karabelo ea Sisteme

Taolo ea Lever le Joystick

Basebetsi ba laola mojaro o sebetsang ka li-interface tse bonolo tse kang li-lever le li-joystick. Litaolo tsena li fetolela tlhahiso ea motho ho litaelo tsa hydraulic. Litaolo tse tloaelehileng tsa lever li kenyelletsa li-joystick tsa hydraulic bakeng sa ho phahamisa bakete, ho sekamisa le ho lahla. Mabili a ho sesisa kapa li-lever li tataisa motsamao oa mojaro. Li-lever tsa taolo ea mojaro hangata li na le mekhoa e fapaneng ea ho notlela. Tsena li thibela ts'ebetso e sa reroang kapa li tšoara ts'ebetso. Mehlala e kenyelletsa li-lock tsa lever tse nang le mesebetsi e mengata bakeng sa mesebetsi eohle kapa mesebetsi e ikemetseng, li-lock tsa lever tsa SCV le li-lock tsa elektroniki. Ha opereishene a tsamaisa joystick, li-sensor li lemoha motsamao ona oa 'mele. Li-sensor tsena li fetola motsamao hore e be matšoao a elektroniki. Sistimi ea taolo e amohela matšoao ana 'me e hlalosa ketso e reriloeng. Ebe e kenya tšebetsong likarolo tse amehang tsa hydraulic ho phethahatsa taelo. Avalve ea taolo ea mofofisi oa mojarohangata e nolofatsa taolo ena e nepahetseng, e fetolela metsamao ea li-joystick hore e be matšoao a khatello ea hydraulic.

Ho Laola Khatello le Phallo

Metsamao e nepahetseng ea li-loader e itšetlehile ka taolo e rarahaneng ea khatello le phallo ea hydraulic. Li-valve tsa Taolo ea Khatello (li-PCV) li boloka ts'ebetso e tsitsitseng 'me li sireletsa litsamaiso ho feto-fetoha. Li-valve tsa phomolo li fokotsa khatello e kholo ka ho faposa oli e ngata ha khatello e ba holimo haholo. Piston kapa diaphragm e nang le selemo e lemoha khatello ea mokelikeli oa hydraulic. E arabela ka ho bula kapa ho koala valve ha moeli o behiloeng o fihletsoe. Lipompo tsa ho lemoha mojaro li bohlokoa bakeng sa taolo e nepahetseng ea phallo. Li sebetsa le marang-rang a likarolo ho laola khatello, phallo le mocheso oa oli ea hydraulic. Litaolo tsa electro-hydraulic le pilot-hydraulic le tsona li bapala karolo ea bohlokoa. Li lumella basebetsi ho fetola sekhahla sa karabelo le mekhoa ea ho fetola. Lipompo tse feto-fetohang tsa ho falla li kenya letsoho taolong e nepahetseng ka ho laola phallo le khatello ea oli ka katleho.

Likarolo tsa Polokeho le Tšireletso ea Sistimi

Litsamaiso tsa haeteroliki li kenyelletsa likarolo tsa bohlokoa tsa polokeho ho thibela tšenyo le ho netefatsa ts'ebetso e tšepahalang. Li-valve tsa pholoso ke litšireletso tsa bohlokoa. Li sireletsa sistimi ea haeteroliki khatellong e feteletseng. Ntle le phokotso e nepahetseng ea khatello, likarolo tse bonolo li ka ba le li-spikes tse senyang. Sena se lebisa ho senyeheng pele ho nako kapa ho hloleha ho hoholo. Khatello e feteletseng e boetse e baka ho bokellana ha mocheso, ho senya mokelikeli oa haeteroliki le litiiso. Li-valve tsa pholoso ea khatello li thibela liphello tsena tse kotsi. Li sebetsa e le mokhoa oa bohlokoa oa polokeho khahlanong le khatello e feteletseng. Haeba ho ka hlaha ho thibana ho tlase, khatello e ka eketseha ka potlako. Velve ea pholoso ea buleha ho feta karolo ea mokelikeli. Haeba khatello e tsoela pele ho hahuoa, valve e ka buleha ka botlalo. Sena se feta 100% ea phallo ea pompo. Hang ha khatello e khutlela setloaeling, valve ea koala. Sena se netefatsa hore sistimi e lula e sireletsehile ebile e sebetsa.

Valve ea taolo ea mojaro e sebelisa li-spool tse tsamaeang ka hare ho 'mele oa eona oa valve. Li-spool tsena li tsamaisa mokelikeli oa hydraulic o nang le khatello ka nepo. Mokhoa ona o fa opereishene matla a ho laola metsamao le mesebetsi e fapaneng ea mojaro. Basebelisi ba fihlela ho nepahala le matla. Likarolo tse kopaneng tsa polokeho li sireletsa sistimi eohle ea hydraulic ka linako tsohle.