Iivalvu ze-hydraulic zemizi-mvelisozenzelwe ngokukodwa ukoyisa ukuguguleka okugqithisileyo kunye nobushushu obuphezulu kwiiprojekthi zeziseko ezingundoqo ezifuna amandla. Ukuqina kwazo kuvela kwizixhobo eziphambili, uyilo olutsha, kunye neengubo ezikhethekileyo. Ubuchwepheshe beevalvu zanamhlanje, ezifanaI-DWHG32, ukusebenza okuphezuluIINKCUKACHAIivalvu, zibalulekile. Ezi valve ziqinisekisa ukuthembeka kokusebenza kunye nobude bexesha kwiindawo ezinzima.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- Imizi-mvelisoiivalvu ze-hydraulickufuneka ijongane nokuguguleka okugqithisileyo kunye nobushushu obuphezulu. Ezi meko zingonakalisa iindawo kwaye zinciphise ubomi bevalvu.
- Iinjineli zisebenzisa izixhobo eziqinileyo, iingubo ezikhethekileyo, kunye noyilo olukrelekrele. Ezi ndlela zinceda iivalvu ukuba zingagugi kwaye zingatshi, nto leyo ezenza zihlale ixesha elide.
- Ivalvu ye-DWHG32 ibonisa indlelaitekhnoloji entshaIsebenza kakuhle kwiimeko ezinzima, inika ulawulo oluchanekileyo kunye nokusebenza okuhlala ixesha elide kwiimatshini ezinkulu.
Imingeni kwiiValve zeHydraulic zeMizi-mveliso kwiZiseko eziPhambili
Ukuqonda Ukuguga Okugqithisileyo Nokukhukuliseka
Iivalvu ze-hydraulic zemizi-mveliso zijongene nemingeni engapheliyo yokuguguleka okukhulu kunye nokuguguleka. Amasuntswana arhabaxa ngaphakathi kolwelo lwe-hydraulic asebenza njengephepha lesanti, esusa kancinci izinto kwiindawo ezibalulekileyo zevalvu. Isantya esiphezulu solwelo sikwanegalelo ekugugulekeni, ingakumbi kwiindawo ezine-turbulent flow. I-Cavitation, ukwakheka kunye nokuwa kwamaqamza omphunga, ivelisa amaza othusayo anamandla afaka kwaye onakalise umphezulu wevalvu. Oku kugawulwa okuqhubekayo kuphazamisa ukuchaneka kwevalvu kwaye kunciphisa ubomi bokusebenza.
Ukulawula Amaqondo Obushushu Aphezulu Okusebenza
Amaqondo obushushu aphezulu okusebenza abeka enye ingozi enkulu kwiivalvu ze-hydraulic zemizi-mveliso. Ubushushu obuphezulu bunokonakalisa izitywina ze-elastomeric, nto leyo ebangela ukuba ziqine, ziqhekeke, okanye zilahlekelwe bubunyani bazo bokuvala. Bukwaphula ulwelo lwe-hydraulic, bunciphise iipropati zazo zokuthambisa kwaye bukhawulezise ukuguguleka kwecandelo. Amaqondo obushushu aphezulu ahlala ixesha elide anokutshintsha neepropati ze-metallurgical zezinto zevalvu, nto leyo ekhokelela ekuncipheni kwamandla kunye nokwanda kokuchaphazeleka kokungasebenzi kakuhle. Imithombo yobushushu yangaphandle kwindalo esingqongileyo iyenza mandundu le mingeni yobushushu bangaphakathi.
Izinto eziXhasanisayo: Ukudibana koBunzima kunye noBushushu
Ukuguguleka kunye nobushushu obuphezulu azifane zisebenze zodwa; zihlala zidibana ukuze zenze isiphumo sokusebenzisana esikhawulezisa ukuguguleka kweevalvu. Umzekelo, amaqondo obushushu aphezulu anokuthi athambise izixhobo zeevalvu, nto leyo ezenze zibe sesichengeni sokuguguleka nokukhukuliseka. Ngokwahlukileyo koko, ukungqubana okubangelwa kukuguguleka kunokubangela iindawo ezishushu zasekuhlaleni, nto leyo eqinisa uxinzelelo lobushushu kwiindawo ezithile. Olu nxibelelwano phakathi kokuguguleka kunye nobushushu luyenza nzima kakhulu uyilo kunye nokukhethwa kwezinto zeevalvu zehydraulic eziqinileyo. Iinjineli kufuneka ziqwalasele ezi xinzelelo zidibeneyo ukuqinisekisa ukuthembeka kwexesha elide kwizicelo ezifuna amandla.
Izisombululo zoBunjineli zokuxhathisa ukuNxiba kwiiValve zeHydraulic zeZimboni
Ukukhethwa kwezinto eziPhambili ukuze zihlale ixesha elide
Iinjineli zikhetha izinto ezisemgangathweni zokwakha ezihlala ixesha elideiivalvu ze-hydraulic zemizi-mvelisoIintsimbi eziqinileyo zinika amandla aphezulu kunye nokumelana nokuguguleka. Izinto zeseramikhi zibonelela ngobunzima obukhulu kunye nokungasebenzi kakuhle kweekhemikhali. Iialloy ezikhethekileyo ziyamelana nokugqwala kunye nokudinwa. Ezi zinto ziyamelana namasuntswana arhabaxa kunye nesantya esiphezulu solwelo. Zikwanciphisa impembelelo yokukhupha umoya. Ukukhethwa kwezinto kuchaphazela ngokuthe ngqo ubomi bevalvu kwiindawo ezinzima.
Ubunjineli boMphezulu: Iingubo kunye noNyango
Ubunjineli bomphezulu buphucula kakhulu ukuqina kweevalvu. Iingubo ezifana neDayimani-Like Carbon (DLC) zenza iindawo eziqinileyo kakhulu. I-Physical Vapor Deposition (PVD) isebenzisa iileya ezincinci nezingagugiyo. Iingubo zokutshiza ezishushu, ezifana ne-tungsten carbide, zibonelela ngokhuseleko oluphezulu lokukrala. Ezi ndlela zonyango zinciphisa ukungqubana kwaye zithintele ukulahleka kwezinto. Zikwaphucula ukumelana nokugqwala. Unyango lomphezulu olufana ne-nitriding luqinisa umaleko wangaphandle wezinto zesinyithi.
Uyilo olutsha ukuze kuncitshiswe ukunxitywa
Uyilo olutsha ludlala indima ebalulekileyo ekunciphiseni ukuguguleka. Iinjineli ziphucula iindlela zokuhamba ngaphakathi kweevalvu ze-hydraulic zemizi-mveliso. Olu phuculo lunciphisa ukuxinana kunye nokukhukuliseka kolwelo. Iindlela zokuvala eziphuculweyo zithintela ukuvuza kunye nokungena kwee-particle. Uyilo luhlala lubandakanya iimpawu ezinciphisa unxibelelwano phakathi kwesinyithi nesinyithi. Ukuveliswa ngokuchanekileyo kuqinisekisa ukunyamezelana okuqinileyo. Ezi mpawu zichanekileyo zinciphisa ukuvuleka kwangaphakathi, okuthintela intshukumo yee-particle ezirhabaxa. Olu khetho loyilo lwandisa ubomi bokusebenza kwee-valve.
Ukoyisa Ubushushu: Ukumelana Nobushushu KwiiValve ZeHydraulic Zezimboni
Ubuchwepheshe boTywina obunobushushu obuphezulu
Amaqondo obushushu aphezulu anzima kakhulu kwiiseal kwiinkqubo ze-hydraulic. Iinjineli ziphuhlisa ubuchwepheshe obukhethekileyo bokutywina ukuze zoyise oku. Izinto ezifana neViton, PTFE, kunye neKalrez zibonelela ngozinzo oluphezulu lobushushu. Ezi elastomers kunye neepolymers ziyamelana nokuwohloka kumaqondo obushushu aphezulu. Zikwagcina ukuthamba kwazo kunye nokuthembeka kokutywina. Uyilo oluphambili lweseal, olufana neziseal ezinikwe amandla okanye iziseal ezidityanisiweyo, luphucula ngakumbi ukusebenza. Ezi zakhiwo ziqinisekisa ukusebenza okuthembekileyo naphantsi koxinzelelo lobushushu oluqhubekayo. Ukukhetha isiseal ngokufanelekileyo kuthintela ukuvuza kwaye kugcina uxinzelelo lwenkqubo. Oku kunegalelo ngokuthe ngqo kwixesha elide leevalvu ze-hydraulic zemizi-mveliso.
Ulawulo lweThermal kuYilo lweValve
Ulawulo olusebenzayo lobushushu lubalulekile ukuze iivalvu zihlale ixesha elide. Abayili bafaka izinto kwiimpawu zeevalvu ukuze bakhuphe ubushushu. Iindawo ezinkulu zomphezulu okanye iimpiko zokupholisa zinceda ekukhupheni ubushushu obugqithisileyo. Ukuphucula iindlela zokuhamba kwamanzi ngaphakathi kunciphisa ukungqubana kolwelo. Ukungqubana okuncinci kuthetha ukuveliswa kobushushu obuncinci ngaphakathi kwevalvu. Iinjineli zikhetha nezixhobo ezinomoya ophezulu wobushushu kwiindawo zeevalvu. Ezi zinto zithutha ubushushu ngokufanelekileyo kwiindawo ezibalulekileyo. Ezinye iivalvu zehydraulic zoshishino eziphambili zidityaniswa neenkqubo zokupholisa zangaphandle. Oku kubonelela ngolawulo olongezelelweyo lobushushu kwiindawo ezishushu kakhulu.
Indima yeHydraulic Fluids eSebenza ngokuPhezulu
Ulwelo lwe-hydraulic olusebenza kakuhle ludlala indima ebalulekileyo ekumelaneni nobushushu. Olu lwelo lune-viscosity index ephezulu. Oku kuthetha ukuba ubushushu balo buhlala buzinzile kuluhlu olubanzi lobushushu. Lukwabonisa uzinzo oluhle kakhulu lobushushu, lumelana nokuqhekeka phantsi kobushushu. Ukumelana okuphezulu kwe-oxidation kuthintela ukwakheka kodaka kunye nokuwohloka kolwelo. Ulwelo oludibeneyo ludla ngokugqwesa iioyile zeminerali zemveli kwezi nkalo. Zigcina iipropati zokuthambisa kubushushu obuphezulu, zikhusela izinto zangaphakathi. Ukukhetha ulwelo olufanelekileyo kuthintela ukugqithisa kakhulu kwaye kwandisa ubomi benkqubo yonke ye-hydraulic.
Ingqwalasela yeMveliso: I-DWHG32 Electro-Hydraulic Directional Valve
Iimpawu eziphambili ze-DWHG32 kwiimeko ezigqithisileyo
Ivalvu ye-electro-hydraulic directional valve ye-DWHG32 imele njengobungqina bobunjineli obuphambili. Le valve ye-spool elawulwa yi-pilot ilawula ngobuchule ukuhamba kolwelo kunye necala. Isebenzisa ivalvu ye-solenoid ukulawula ukuhamba kolwelo kunye necala. I-DWHG32 yenzelwe ngokukodwa ukulawula isenzo ngaphakathi kwiinkqubo ze-hydraulic. Iphatha uxinzelelo oluphezulu kunye namazinga amakhulu okuhamba kolwelo, okwenza ukuba ifaneleke kwizicelo ezifuna amandla. I-Ningbo Hanshang Hydraulic Co., Ltd., inkampani enezakhono ezininzi zophando kunye nophuhliso kunye nokuvelisa ukususela ngo-1988, ivelisa le valve. Baqesha izixhobo ezinkulu zokuvelisa ezingaphezu kwe-100, kubandakanya ii-lathe zedijithali ze-CNC kunye noomatshini bokugaya abachanekileyo. Le mveliso iphambili iqinisekisa ukwakhiwa okuqinileyo kwe-DWHG32. Uyilo lwayo lunciphisa ukuguguleka kwaye lumelana namaqondo obushushu aphezulu, abalulekileyo kwiindawo zokusebenza ezigqithisileyo.
Ukusebenza kwiZiseko zoPhuhliso: Iingenelo zokwenyani
I-DWHG32 inika iingenelo ezibalulekileyo kwihlabathi lokwenyani kwiiprojekthi zeziseko zophuhliso. Ilawula ukuqala, ukumisa, kunye nokutshintsha kwendlela yolwelo kwiisekethe ze-hydraulic. Le valve idla ngokubonakala kwiimashini zoshishino nezokwakha. Uyilo lwayo oluqinileyo luqinisekisa ukusebenza okuthembekileyo kwiimeko ezinzima. Umzekelo, ii-excavators ezinzima kunye nee-cranes ezinkulu zixhomekeke ekusebenzeni kwayo rhoqo. Amandla e-DWHG32 okulawula uxinzelelo oluphezulu kunye nokuhamba okukhulu aguqulela ekudlulisweni kwamandla okusebenzayo. Oku kusebenza kakuhle kunciphisa iindleko zokusebenza kwaye kunciphisa ixesha lokungasebenzi. Ukuqina kwayo kwandisa ubomi beenkqubo ze-hydraulic, into ebalulekileyo kuphuhliso lweziseko zophuhliso ezinkulu. I-DWHG32 inegalelo ngokuthe ngqo kumaxesha eprojekthi kunye nempumelelo yokusebenza iyonke.
Inzuzo ye-Electro-Hydraulic yoLawulo kunye nokuQina
Uyilo lwe-electro-hydraulic lwe-DWHG32 lubonelela ngenzuzo eyahlukileyo kulawulo kunye nokuqina. Indlela yayo yokulawula i-pilot inciphisa kakhulu umthwalo kwi-solenoid valve. Oku kunciphisa umthwalo kuphucula uzinzo lokusebenza kwe-valve. Abaqhubi bafumana ulawulo oluchanekileyo kwimisebenzi ye-hydraulic, nto leyo ephucula ukuphendula komatshini. Ujongano lwe-electro-hydraulic luvumela ukuhlanganiswa okungenamthungo neenkqubo zolawulo zanamhlanje. Olu dibaniso luvumela iintshukumo zomatshini ezizenzekelayo nezichanekileyo kakhulu. Ukuchaneka okunjalo akupheleli nje ekuphuculeni ukusebenza kodwa kunciphisa noxinzelelo loomatshini kwiindawo. Ekugqibeleni, inkqubo yolawulo oluphambili lwe-DWHG32 inegalelo ekuqineni kwayo okumangalisayo kunye nobomi benkonzo ende kwiindawo ezinzima kakhulu.
Ukumelana nokuguga okuphucukileyo kunye nobushushu kungqineke kubalulekile kwiivalvu ze-hydraulic zoshishino kwiiprojekthi zeziseko ezingundoqo ezifuna imali eninzi. Ubuchule obuqhubekayo, obuboniswe ziimveliso ezifana ne-DWHG32, buhlala bubalulekile koomatshini abanzima abathembekileyo nabasebenzayo. Ukutyala imali kwiinkqubo ze-hydraulic ezizinzileyo kuqinisekisa ukuhlala ixesha elide kunye nokusebenza okuphezulu kwiimeko zokusebenza ezinzima ngakumbi.
FAQ
Yintoni eyenza iivalvu ze-hydraulic zemizi-mveliso zilungele iimeko ezinzima?
Izixhobo eziphucukileyo, uyilo olutsha, kunye neengubo ezikhethekileyo zivumela iivalvu ze-hydraulic zoshishino ukuba zikwazi ukumelana nokuguga okugqithisileyo kunye nobushushu obuphezulu. Iinjineli zikhetha ngokukodwa ezi mpawu kwiimeko ezinzima.
Ivalvu ye-DWHG32 iyenza njani inkqubo ithembeke?
Ivalvu ye-DWHG32 inika ulawulo oluchanekileyo kwaye ilawula uxinzelelo oluphezulu kunye nokuhamba kwamanzi. Uyilo lwayo olulawulwa yi-pilot luyanciphisaumthwalo we-solenoid, ukuqinisekisa ukusebenza okuzinzileyo kunye nokuqina okude kwizicelo ezifuna amandla.
Kutheni ukukhetha izinto kubalulekile ukuze ivalvu ihlale ixesha elide?
Ukukhethwa kwezinto kuchaphazela ngokuthe ngqo ubomi bevalvu. Iinjineli zikhetha iintsimbi eziqinileyo, iiseramikhi, kunye nee-alloys ezikhethekileyo. Ezi zinto ziyamelana nokukrazuka, ukukhukuliseka, kunye nobushushu obuphezulu, okuqinisekisa ukusebenza ixesha elide.