Ho khetha sephahla se nepahetseng sa hydraulic valve ke boemo ba bohlokoa ho etsa hore tsamaiso ea hydraulic e be e utloahalang ka moralo, e babatsehang ka ts'ebetso ea tekheniki le moruo, e bonolo ho kenya le ho e boloka, le ho netefatsa ts'ebetso e tloaelehileng ea tsamaiso.Hobane khetho ea valve ea hydraulic e nepahetse kapa che, e na le kamano e kholo le katleho kapa ho hlōleha ha tsamaiso, kahoo e tlameha ho nkoa ka botebo.
Melao-motheo e akaretsang ea khetho
1. Ho ea ka litlhoko tsa mesebetsi ea ho khanna le ho laola tsamaiso, ka mokhoa o utloahalang khetha mosebetsi le mefuta e sa tšoaneng ea valve ea hydraulic, 'me u thehe potoloho e feletseng ea hydraulic circuit le system schematic diagram hammoho le hydraulic pump, actuator le hydraulic accessories.
2. Lihlahisoa tse teng tsa lihlopha tse tloaelehileng li khethoa, 'me li-valve tse khethehileng tsa ho laola li-hydraulic li entsoe ke tsona ntle le haeba ho hlokahala.
3. Ho ea ka khatello ea tsamaiso ea tsamaiso le ka phallo (phallo ea ho sebetsa) 'me u nahane ka mofuta oa valve, mokhoa oa ho kenya le ho hokahanya, mokhoa oa ts'ebetso, mokhoa oa ho sebetsa, boholo le boleng, bophelo bo sebetsang, moruo, ho ikamahanya le maemo le boiketlo ba tlhokomelo, phepelo le sehlahisoa. histori joalo-joalo li khethiloe ho tsoa ho libuka tse nepahetseng tsa moralo kapa mehlala ea lihlahisoa.
Khetho ea mofuta oa valve ea hydraulic
Litlhoko tsa ts'ebetso ea tsamaiso ea hydraulic li fapane, 'me litlhoko tsa ts'ebetso ea valve e khethiloeng ea hydraulic le tsona li fapane,' me litšoantšiso tse ngata li angoa ke litšobotsi tsa sebopeho.Ka mohlala, bakeng sa tsamaiso e hlokang lebelo la ho khutlisa ka potlako, valve ea AC electromagnetic reversing valve hangata e khethoa;ho fapana le hoo, bakeng sa sistimi e hlokang lebelo la ho khutlisa butle, ho ka khethoa valve ea DC electromagnetic reversing;mohlala, tsamaisong ea hydraulic, spool reset le centering performance Haeba litlhoko li le thata ka ho khetheha, mohaho oa hydraulic centering o ka khethoa;haeba ho sebelisoa valve ea ho hlahloba e laoloang ke hydraulically, 'me khatello ea morao ea oli e ka morao e phahame, empa khatello ea taolo e ke ke ea phahamisoa haholo, mofuta oa ho tsoa ka ntle kapa mofuta oa sefofane o lokela ho khethoa.Sebopeho: Bakeng sa valve ea khatello ho sireletsa tšireletso ea tsamaiso, ho hlokahala hore ho be le karabo e utloahalang, khatello e nyenyane ea khatello, ho qoba khatello e kholo ea tšusumetso, le ho amohela tšusumetso e hlahisoang ha valve e khutlisetsang morao e khutlisetsoa morao, kahoo ho joalo. e hlokahalang ho khetha likarolo tse ka fihlelang litlhoko tsa ts'ebetso tse ka holimo.; Haeba valve ea phallo e akaretsang e sitoa ho finyella litlhoko tse nepahetseng tsa motsamao oa actuator ka lebaka la liphetoho tsa khatello kapa mocheso, valve e laolang lebelo e nang le sesebelisoa sa matšeliso a khatello kapa sesebelisoa sa matšeliso a mocheso se lokela ho khethoa.
Khetho ea Khatello ea Lebitso le Phallo e Lekanyelitsoeng
(1) Khetho ea khatello ea lebitso (khatello e lekantsoeng)
Valve ea hydraulic ea boemo ba khatello e tsamaellanang e ka khethoa ho ea ka khatello ea ts'ebetso e behiloeng moralong oa sistimi, mme khatello ea ts'ebetso ea sistimi e lokela ho ba tlase ka nepo ho feta boleng ba khatello ea lebitso bo bonts'itsoeng sehlahisoa.Li-valve tsa hydraulic tsa letoto la khatello e phahameng hangata li sebetsa mefuteng eohle ea khatello e sebetsang ka tlase ho khatello e lekantsoeng.Leha ho le joalo, matšoao a mang a tekheniki a etselitsoeng likarolo tsa hydraulic tse nang le khatello e phahameng tlas'a maemo a lekantsoeng a tla fapana ka mokhoa o itseng tlas'a likhatello tse fapaneng tsa ho sebetsa, 'me matšoao a mang a tla ntlafala.Haeba khatello ea sebele ea ho sebetsa ea tsamaiso ea hydraulic e phahame hanyenyane ho feta tekanyo ea khatello e bontšitsoeng ke valve ea hydraulic ka nako e khutšoanyane, ka kakaretso e lumelloa.Empa ha e lumelloe ho sebetsa sebakeng sena ka nako e telele, ho seng joalo e tla ama bophelo bo tloaelehileng ba sehlahisoa le matšoao a mang a tshebetso.
(2) Khetho ea phallo e lekantsoeng
Phallo e lekantsoeng ea valve e 'ngoe le e' ngoe ea hydraulic control valve ka kakaretso e lokela ho ba haufi le phallo ea eona ea ho sebetsa, e leng eona chelete e ngata ka ho fetisisa le e utloahalang.Hape hoa khoneha ho sebelisa valve ka nako e khutšoanyane ea ho phalla, empa haeba valve e sebetsa ka phallo e sebetsang e kholo ho feta phallo e lekantsoeng ka nako e telele, ho bonolo ho baka hydraulic clamping le matla a hydraulic le ho ama hampe. boleng bo sebetsang ba valve.
Phallo ea potoloho e 'ngoe le e' ngoe ea oli ka har'a tsamaiso ea hydraulic e ke ke ea tšoana, kahoo mekhahlelo ea phallo ea valve e ke ke ea khethoa feela ho latela boholo ba phallo ea mohloli oa hydraulic, empa ho khoneha ho phalla ha valve ka 'ngoe ka tsamaiso ea hydraulic tlas'a tsohle. maemo a moralo a lokela ho nahanoa.Sekhahla se phahameng sa phallo, mohlala, lebelo la phallo ea letoto la potoloho ea oli le lekana;tekanyo ea ho phalla ha potoloho ea oli e ts'oanang e sebetsang ka nako e le 'ngoe e lekana le kakaretso ea litekanyetso tsa phallo ea potoloho e' ngoe le e 'ngoe ea oli;bakeng sa valve e khutlisetsang morao ea cylinder e fapaneng ea hydraulic cylinder, khetho ea phallo e lokela ho nahanela ketso ea ho khutlisa ea hydraulic cylinder., Sekhahla sa phallo e tsoang ho sekoti se se nang molamu se seholo haholo ho feta sekoti sa molamu, 'me se ka ba se seholo ho feta palo e kholo ea phallo e hlahisoang ke pompo ea hydraulic;bakeng sa valve ea tatellano le valve ea ho fokotsa khatello tsamaisong, phallo ea ho sebetsa ha ea lokela ho ba nyane haholo ho feta tekanyo e lekantsoeng.Ho seng joalo, ho thothomela kapa lintho tse ling tse sa tsitsang li tla etsahala habonolo;bakeng sa li-valve tsa throttle le li-valve tsa ho laola lebelo, tlhokomelo e lokela ho lefshoa ho phallo e tsitsitseng e fokolang.
Nako ea poso: May-30-2022