Ha boemo ba leholimo bo ntse bo pholile, mohlomong u ke ke ua tšoenyeha haholo ka ho phahama ha mocheso oa oli, empa 'nete ke hore sistimi efe kapa efe ea liindasteri ea haeteroliki e tsamaeang ka holimo ho likhato tse 140 e chesa haholo.Hlokomela hore bophelo ba oli bo fokotseha ka halofo bakeng sa likhato tse ling le tse ling tse 18 ka holimo ho likhato tse 140.Litsamaiso tse sebetsang mochesong o phahameng li ka etsa sludge le varnish, tse ka etsang hore li-plug tsa valve li khomarele.
Lipompo le li-hydraulic motors li feta oli e ngata mochesong o phahameng, ho etsa hore mochini o sebetse ka lebelo le tlase.Maemong a mang, mocheso o phahameng oa oli o fella ka tahlehelo ea matla, e leng se etsang hore mochini oa pompo o hule haholoanyane ho tsamaisa sistimi.Li-rings tsa O-ring li boetse li thatafala ha mocheso o phahame, o baka ho lutla ho hoholo hoa tsamaiso.Joale, ke licheke le liteko life tse lokelang ho etsoa ka mocheso oa oli ka holimo ho likhato tse 140?
Sistimi e 'ngoe le e' ngoe ea haeteroliki e hlahisa mocheso o itseng.Hoo e ka bang 25% ea matla a motlakase a tla sebelisoa ho hlola tahlehelo ea mocheso tsamaisong.Nako le nako ha oli e khutlisetsoa ka letamong 'me e sa etse mosebetsi oa bohlokoa, mocheso oa lokolloa.
Mamello lipompong le li-valve hangata li ka har'a likete tse leshome tsa inch.Mamello ana a lumella oli e nyane hore e tsoele pele ho feta likarolo tsa ka hare, e leng se etsang hore mocheso oa mokelikeli o phahame.Ha oli e ntse e phalla meleng, e kopana le letoto la ho hanyetsa.Ka mohlala, li-flow regulator, li-valve tse lekanang, le li-valve tsa servo li laola lebelo la ho phalla ha oli ka ho thibela ho phalla.Ha oli e ntse e feta ka valve, "khatello e theoha" e hlaha.Sena se bolela hore khatello ea phallo ea valve e phahame ho feta khatello ea ho tsoa.Nako le nako ha oli e phalla ho tloha khatellong e phahameng ho ea ho khatello e tlaase, mocheso o lokolloa ebe o monngoa ke oli.
Nakong ea moralo oa pele oa tsamaiso, litekanyo tsa tanka le mocheso oa mocheso li ne li etselitsoe ho tlosa mocheso o hlahisitsoeng.Letamo lena le lumella mocheso o mong ho tsoa maboteng ho ea sepakapakeng.Ha e le boholo bo nepahetseng, mochine o futhumatsang mocheso o lokela ho felisa ho leka-lekana ha mocheso, ho lumella tsamaiso ho sebetsa ka mocheso oa hoo e ka bang likhato tse 120 tsa Fahrenheit.
Setšoantšo sa 1. Ho mamellana pakeng tsa piston le cylinder ea pompo ea phalliso ea khatello ea khatello e ka bang 0.0004 in.
Mofuta o atileng haholo oa pompo ke pompo ea piston e lefelloang ka khatello.Ho mamellana pakeng tsa piston le cylinder ke hoo e ka bang 0.0004 inches (Setšoantšo sa 1).Oli e nyane e tlohang pompong e hlola mamello ena mme e phallela ka har'a casing ea pompo.Ka mor'a moo, oli e khutlela ka tanka ka har'a mothapo oa drainage oa crankcase.Mokelikeli oa metsi tabeng ena ha o etse mosebetsi leha e le ofe o molemo, kahoo o fetoloa mocheso.
Phallo e tloaelehileng ho tloha moleng oa drainage ea crankcase ke 1% ho isa ho 3% ea boholo ba bophahamo ba pompo.Mohlala, pompo ea 30 GPM (gpm) e lokela ho ba le 0.3 ho isa ho 0.9 GPM ea oli e khutlelang tanka ka draina ea crankcase.Keketseho e matla ea phallo ena e tla fella ka keketseho e kholo ea mocheso oa oli.
Ho leka ho phalla, mola o ka hlomathisoa holim'a sekepe sa boholo bo tsejoang le nako (Setšoantšo sa 2).Se ke oa tšoara mohala nakong ea tlhahlobo ena ntle le haeba u netefalitse hore khatello ea hose e haufi le 0 pounds per square inch (PSI).Ho e-na le hoo, e sireletse ka har'a setshelo.
Metara ea ho phalla le eona e ka kenngoa ka ho sa feleng moleng oa crankcase ho shebella phallo.Tlhahlobo ena ea pono e ka etsoa nako le nako ho fumana hore na sebaka se pota-potileng ke bokae.Pompo e lokela ho nkeloa sebaka ha tšebeliso ea oli e fihla ho 10% ea bophahamo ba pompo.
Pompe e tloaelehileng ea khatello e lefshoang e feto-fetohang e bontšoa ho Setšoantšo sa 3. Nakong ea ts'ebetso e tloaelehileng, ha khatello ea tsamaiso e le tlas'a maemo a compensator (1200 psi), liliba li tšoara swashplate ea ka hare ka lehlakoreng le leholo.Sena se lumella piston hore e tsamaee ka ho feletseng le ho tsoa, e lumella pompo ho fana ka boholo ba molumo.Ho phalla ha pompo ho koetsoe ke spool ea compensator.
Hang ha khatello e eketseha ho 1200 psi (sa feiga. 4), spool ea compensator e tsamaea, e tsamaisa oli ka har'a cylinder e ka hare.Ha cylinder e atolosoa, angle ea washer e atamela boemo bo otlolohileng.Pompo e tla fana ka oli e ngata kamoo ho hlokahalang ho boloka 1200 psi spring setting.Mocheso o le mong feela o hlahisoang ke pompo sebakeng sena ke oli e phallang ka har'a piston le mohala oa khatello ea crankcase.
Ho fumana hore na pompo e tla hlahisa mocheso o kae ha o lefshoa, sebelisa mokhoa o latelang: Horsepower (hp) = GPM x psi x 0.000583.Ho nka hore pompo e fana ka 0.9 gpm mme motsoako oa ho atolosa o behiloe ho 1200 psi, mocheso o hlahisoang ke: HP = 0.9 x 1200 x 0.000583 kapa 0.6296.
Ha feela sistimi e pholile le polokelo e ka hula bonyane 0.6296 hp.mocheso, mocheso oa oli o ke ke oa phahama.Haeba lebelo la ho pota-pota le eketseha ho 5 GPM, mocheso oa mocheso o eketseha ho 3.5 horsepower (hp = 5 x 1200 x 0.000583 kapa 3.5).Haeba pholileng le letamo li sa khone ho tlosa bonyane matla a 3.5 a mocheso, mocheso oa oli o tla nyoloha.
Raese.2. Lekola phallo ea oli ka ho hokahanya mohala oa drain ea crankcase ho setshelo sa boholo bo tsejoang le ho lekanya phallo.
Lipompompe tse ngata tse lefshoang ka khatello li sebelisa valve e fokotsang khatello e le bekapo haeba spool ea compensator e ka khomarela sebakeng se koetsoeng.Sebaka sa li-valve tsa liphallelo se lokela ho ba 250 PSI ka holim'a boemo ba compensator khatello.Haeba valve ea liphallelo e behiloe holimo ho feta boemo ba compensator, ha ho na oli e lokelang ho phalla ka har'a spool ea liphallelo.Ka hona, mohala oa tanka ho valve o tlameha ho ba mocheso o potolohileng.
Haeba compensator e tsitsitse sebakeng se bontšitsoeng ho feiga.3, pompo e tla lula e fana ka molumo o phahameng ka ho fetisisa.Oli e feteletseng e sa sebelisoang ke sistimi e tla khutlela tanka ka valve ea liphallelo.Tabeng ena, mocheso o mongata o tla lokolloa.
Hangata khatello ea tsamaiso e fetoloa ka mokhoa o sa reroang ho etsa hore mochine o sebetse hantle.Haeba molaoli oa lehae ea nang le knob a beha khatello ea compensator ka holim'a sebaka sa valve ea liphallelo, oli e feteletseng e khutlela ka valve ea liphallelo ho ea tanka, e leng se etsang hore mocheso oa oli o nyolohe ka likhato tse 30 kapa tse 40.Haeba compensator e sa sisinyehe kapa e behiloe ka holim'a boemo ba valve ea liphallelo, mocheso o mongata o ka hlahisoa.
Ho nka hore pompo e na le matla a mangata a 30 gpm mme valve ea liphallelo e behiloe ho 1450 psi, palo ea mocheso o hlahisoang e ka khethoa.Haeba motlakase oa motlakase oa lipere tse 30 (hp = 30 x 1450 x 0.000583 kapa 25) o ne o sebelisoa ho khanna tsamaiso, matla a lipere a 25 a ne a tla fetoloa mocheso o sa sebetse.Kaha li-watts tse 746 li lekana le matla a 1 a pere, li-watts tse 18,650 (746 x 25) kapa 18.65 kilowatts tsa motlakase li tla senyeha.
Li-valve tse ling tse sebelisoang ka har'a sistimi, joalo ka li-valve tsa drainage ea betri le li-valve tse tsoang mali, le tsona li kanna tsa se bulehe mme tsa lumella oli ho feta tanka ea khatello e phahameng.Tanka ea li-valve tsena e tlameha ho ba mocheso o potolohileng.Lebaka le leng le tloaelehileng la ho hlahisa mocheso ke ho feta litiiso tsa cylinder piston.
Raese.3. Palo ena e bonts'a khatello e lefshoang pompo ea phalliso e fapaneng nakong ea ts'ebetso e tloaelehileng.
Raese.4. Ela hloko se etsahalang ho spool ea compensator pompo, cylinder e ka hare, le poleiti ea swash ha khatello e ntse e eketseha ho 1200 psi.
Mocheso kapa sehatsetsi se tlameha ho tšehetsoa ho netefatsa hore mocheso o feteletseng oa tlosoa.Haeba ho sebelisoa mochine o futhumatsang moea ho ea moeeng, mapheo a phodileng a lokela ho hloekisoa nako le nako.Ho ka 'na ha hlokoa setlolo se hloekisang ho hloekisa mapheoana.Thecheso ea mocheso e bulelang fene e pholileng e lokela ho hlophisoa ho likhato tse 115 tsa Fahrenheit.Haeba ho sebelisoa sepholi sa metsi, valve ea ho laola metsi e tlameha ho kenngoa ka har'a pipe ea metsi ho laola ho phalla ka pipe e pholileng ho ea ho 25% ea phallo ea oli.
Tanka ea metsi e lokela ho hloekisoa bonyane hang ka selemo.Ho seng joalo, silt le litšila tse ling li ke ke tsa koahela feela tlase ea tanka, empa le marako a eona.Sena se tla lumella tanka hore e sebetse e le seqhoqho ho e-na le ho qhala mocheso sepakapakeng.
Haufinyane tjena ke ne ke le fekthering 'me mocheso oa oli holim'a stacker e ne e le likhato tse 350.Ho ile ha fumaneha hore khatello e ne e sa leka-lekane, valve ea liphallelo ea hydraulic accumulator manual e ne e bulehile ka mokhoa o itseng, 'me oli e ne e lula e fanoa ka mochine oa ho phalla, o neng o kenya motlakase oa hydraulic.Ketane ea ho laolla e tsamaisoang ke enjene e sebetsa feela ka makhetlo a 5 ho isa ho a 10 nakong ea phetoho ea lihora tse 8.
Motlakase oa pompo le valve ea liphallelo li behiloe ka nepo, valve ea tataiso e koetsoe, 'me setsebi sa motlakase se fokotsa motlakase oa motlakase, se koala phallo ka har'a taolo ea phallo.Ha thepa eo e hlahlojoa lihora tse 24 hamorao, mocheso oa oli o ne o theohetse ho likhato tse 132 tsa Fahrenheit.Ha e le hantle, oli e hlōlehile 'me tsamaiso e hloka ho hlatsuoa ho tlosa seretse le varnish.Sesebelisoa se boetse se hloka ho tlatsoa ka oli e ncha.
Mathata ana kaofela a entsoe ka maiketsetso.Basebelisi ba libaka tsa crank ba kentse compensator ka holim'a valve ea liphallelo ho lumella molumo oa pompo hore o khutlele letamong le phahameng la khatello ha ho se letho le tsamaeang holim'a paver.Hape ho na le batho ba sa khoneng ho koala valve ka botlalo, ho lumella oli hore e khutlele ka tankeng e phahameng ea khatello.Ho phaella moo, tsamaiso e ne e sa hlophisoa hantle, e leng se etsang hore ketane e sebetse ka mokhoa o tsoelang pele ha e hloka feela ho etsoa ha mojaro o ne o tla tlosoa ho stacker.
Nakong e tlang ha u e-na le bothata ba mocheso ho e 'ngoe ea lisebelisoa tsa hau, sheba oli e phallang ho tloha tsamaisong e phahameng ea khatello ho ea tlaase.Mona o ka fumana mathata.
Ho tloha ka 2001, DONGXU HYDRAULIC e fane ka koetliso ea li-hydraulics, tlhahlobo le tlhahlobo ea botšepehi ho lik'hamphani tse indastering.
Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd. e na le litšehetso tse tharo: Jiangsu Helike Fluid Technology Co., Ltd., Guangdong Kaidun Fluid Transmission Co., Ltd., le Guangdong Bokade Radiator Material Co., Ltd.
Khampani e ts'oereng ea Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.: Ningbo Fenghua No. 3 Hydraulic Parts Factory, joalo-joalo.
Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.
&Jiangsu Helike Fluid Technology Co., Ltd.
MAIL: Jaemo@fsdxyy.com
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Nako ea poso: May-26-2023