Ngaba ukusebenza kwemigodi kungachaneka ngakumbi? Lo ngumbuzo oye waxhalabisa abasebenzisi abaninzi kunye neengcali zoshishino kwishishini loomatshini bokwakha ixesha elide. Ngoku, iFlegi yeNingbo-phezuluI-Hydraulics Co., Ltd., enamava angaphezu kweshumi leminyaka kwicandelo le-hydraulics, iphendule ngokuqinisekileyo lo mbuzo ngesizukulwana sayo esitsha seevalvu zokulawula i-excavator pilot eziphuhliswe ngokuzimeleyo. Ezi valve azivumeli kuphela ukusebenza ngokuchanekileyo, kodwa zikwavumela nobuntununtunu obukhulu, ukusebenza kakuhle, kunye nokuqina. Njengeshishini eliqhutywa bubuchwepheshe elasekwa ngo-2010 eNingbo Wangchun Industrial Park, eNingbo Flag.-phezuluI-Hydraulics ibisoloko ibambelele kwifilosofi "yoyilo olutsha kunye nokuveliswa okuncinci." Ukuqaliswa kwesi sizukulwana sitsha seevalvu zolawulo lomqhubi kukubonakalisa ubuchule bayo kwezobuchwepheshe kunye nokuqonda kwayo kwimarike.
Impumelelo entsha kulawulo oluchanekileyo: Uphuculo olupheleleyo ukusuka kwiinkcukacha zobugcisa ukuya kumava asebenzayo.
Ukuchaneka kwesi sizukulwana sitsha seevalvu zokulawula umqhubi kuvela kwiFlegi yeNingbo-phezuluUkuphuculwa okunzulu kweHydraulics kwiitekhnoloji zayo eziphambili. Le mveliso isebenzisa itekhnoloji yamva nje yokulawula okulinganayo kwenkampani, isebenzisa isakhelo sobugcisa esivuthiweyo nesibanzi seziko le-R&D esiquka "ukubalwa koyilo + ukulinganisa inkqubo yomsingathi + ukulinganisa inkqubo ye-hydraulic" ukuze kuphuculwe ngokupheleleyo iimpawu zokuhamba kunye noxinzelelo. Uxinzelelo lwayo olulinganisiweyo luhlala luzinzile kwi-35 bar, kwaye ukuhamba kwayo okulinganisiweyo kunokulungiswa ngokuchanekileyo ukuya kwi-15-20 L/min ngokuxhomekeke kwiimeko zokusebenza. Uluhlu lwayo lokuzivumelanisa nobushushu beoyile luqala kwi--20°C ukuya kwi-80°C, ukuqinisekisa ukusebenza okuzinzileyo kolawulo nakwiindawo zokwakha ezigqithisileyo.
Ukongeza, le mveliso ine-element ye-Hall effect echanekileyo kakhulu (i-voltage eyi-12VDC elinganisiweyo) kunye neswitshi ye-pushbutton elinganisiweyo ye-IP67 (3A/28VDC), evumela ukubanjwa kwemiyalelo yokusebenza ngexesha langempela kunye nempendulo ekhawulezayo. Idityaniswe nohlengahlengiso olucokisekileyo lwe-displacement-pressure curve kwimingxuma eyi-1-4 (umzekelo, isiphatho se-pilot sohlobo lwe-B sinika ukuchaneka kokulawula uxinzelelo lwe-0.5±0.2 bar), oku kubonelela ngamava olawulo acocekileyo nazinzileyo. Nokuba wenza imisebenzi echanekileyo efana nokufaka ipayipi kunye nokubumba i-slope kwiindawo ezivalekileyo, okanye ukuphakamisa nokujikeleza imithwalo enzima kwindawo enzima, le valve idlulisela ngokuchanekileyo yonke injongo yokusebenza, ifezekisa ngokwenene isiphumo solawulo "sokuhamba kwezandla, umatshini ulandela intliziyo."
Okuphawulekayo kukuba, ukuqinisekisa ukuchaneka okulinganayo, iNingbo Flag -upHydraulics isebenzisa izixhobo zokucubungula uphawu lwangaphandle kwinkqubo yayo yokuvelisa. Ulwakhiwo lomzimba wevalvu luphuculwa ngohlalutyo lwezinto ezilinganiselweyo zesakhiwo, kwaye zonke iimveliso ezihlanganisiweyo zivavanyelwa i-100% yefektri. Yonke idatha yovavanyo igcinwa ngexesha langempela kwiseva yekhompyutha, ukuqinisekisa ukuba iiparameter zokusebenza kwemveliso nganye ziyahlangabezana nemigangatho yoyilo kwaye zisusa ukuphambuka kokuchaneka kumthombo.
Uyilo lweHydraulic oluSebenzayo noluGcina Amandla: Ukwenziwa ngcono kweValve Spool kunye neOyile Circuit
Ngokusekelwe kulawulo oluchanekileyo, isizukulwana esitsha seevalvu zolawulo lomqhubi sigxila ngakumbi kwimfuno ephambili "yokusebenza kakuhle kunye nokonga amandla." Ngokulungisa isakhiwo se-valve spool kunye noyilo lwesekethe yeoyile, iqela le-R&D lilawula ngokungqongqo uxinzelelo lwe-T-port back ngaphakathi kwe-3 bar, kunciphisa kakhulu ukulahleka kokuhamba. Xa kuthelekiswa neemveliso zemveli, ukusetyenziswa kokuhamba kuphucuka malunga ne-15%, kuqinisekisa amandla aneleyo okumba ngelixa kunciphisa ngokufanelekileyo ukusetyenziswa kwamandla enkqubo ye-hydraulic. Kwizicelo ezisebenzayo, olu yilo lunika abasebenzisi iingenelo ezimbini. Okokuqala, ukusebenza kakuhle kokuhamba komoya kwandisa ngokuthe ngqo isantya sokwakha. Umzekelo, kwimisebenzi yokuhambisa umhlaba, amaxesha okuphakamisa ibhakede kunye nomjikelo wokujikeleza ayafinyezwa, okwandisa imveliso yemihla ngemihla nge-8%-10%. Okwesibini, ukusetyenziswa kwamandla okuncitshisiweyo ngokungathanga ngqo kunciphisa ukusetyenziswa kwepetroli yenjini. Xa zidityaniswe nokuhambelana kwemveliso namanqanaba okucoceka kweoyile (inqanaba le-NAS 8 okanye ngaphantsi), oku kunciphisa ukusilela kwenkqubo ye-hydraulic okubangelwa kukungcola kweoyile. Ngokuhamba kwexesha, oku kunokonga abasebenzisi nge-15%-20% kwiindleko zepetroli kunye nokugcinwa, kufezekisa ngokugqibeleleyo imfuno yemarike yokunciphisa iindleko kunye nokuphucula ukusebenza kakuhle koomatshini bokwakha.
Ukuqina kunye nokulula kokugcinwa: Uyilo olulungiselelwe iimeko zendawo yokwakha
Ukuqwalasela iindawo eziguguleka kakhulu nezinomthwalo omninzi ezidla ngokudibana nazo kwiindawo zokwakha, iNingbo Flag-up Hydraulics yenze uphuculo olujoliswe kuzo kwizixhobo kunye noyilo lwesakhiwo sesizukulwana sayo esitsha seevalvu zolawulo lomqhubi. Umzimba wevalvu wenziwe ngentsimbi ye-alloy engagugiyo, kwaye izixhobo zokucoca nokuhlola ezingenisiweyo ziqinisekisa ubungakanani obuchanekileyo bezinto. Xa zidityaniswe nonyango lomphezulu olune-anodized, oku kuphucula kakhulu ukugqwala kunye nokumelana nokuguguleka. Ngokuqhubeka nefilosofi yoyilo lwe-modular yenkampani, imveliso isebenzisa i-standardized G1/4EO (O-ring seal) okanye ii-JIS B2351 G1/4 ports. Oku kuvumela ukugcinwa ngokukhawuleza kunye nokutshintshwa kwezinto, kunciphisa ngokufanelekileyo ukulibaziseka okubangelwa kukungasebenzi kwezixhobo.
Ngaphezu koko, ukuqina kwemveliso kubonakala ngokuqwalasela ngokucokisekileyo iinkcukacha. Umzekelo, i-central rotary joint (esetyenziswa ne-valve yokulawula i-pilot) inoxinzelelo oluphezulu lokusebenza lwe-30 MPa kunye noxinzelelo lovavanyo lwe-35 MPa. Ikwanayo ne-start torque ye-≤150 N·m kunye ne-rotation torque ye-≤100 N·m. Oku kuyivumela ukuba imelane nempembelelo yeentshukumo ezijikelezayo rhoqo, ezinde kwii-excavators, yandisa ubomi bayo benkonzo ngaphezulu kwe-20% xa kuthelekiswa nomndilili weshishini, inciphisa iindleko zokutshintsha kwixesha elizayo kubasebenzisi. Ukuqhuba Uphuculo Lweshishini: Ukusuka Kwi-Benchmark Yasekhaya ukuya Kukhuphiswano Lwehlabathi
Njengeshishini eliphambili eligxile kwizixhobo zenkqubo ye-hydraulic, iimveliso ze-Ningbo Flag-up Hydraulics bezisoloko zisetyenziswa kakhulu kwizixhobo zokwakha, kwizixhobo zemigodi yamalahle, kwizixhobo zezibuko, nakwezinye iindawo. Ukuqaliswa kwesi sizukulwana sitsha seevalvu zokulawula i-pilot linyathelo elibalulekileyo eliya phambili kwinjongo yalo yokuba yinkampani ebalaseleyo kwizixhobo eziphambili kwishishini lezixhobo laseTshayina. Le mveliso sele iphumelele uvavanyo lokuthobela imithetho kunye nee-OEM eziphambili ezifana ne-XCMG, i-Liugong, i-Sunward Intelligent, kunye ne-Lovol Heavy Industry, kwaye kungekudala iza kuveliswa ngobuninzi ukuze isetyenziswe kwiimodeli ezahlukeneyo ze-excavator eziphambili.
Iqela le-Ningbo Flag-up Hydraulics R&D lithe esi sizukulwana sitsha seevalvu zokulawula ii-pilot asihlangabezani nje neemfuno zemigangatho emininzi yasekhaya, kubandakanya i-GB/T19674 kunye ne-ISO1179, kodwa sifikelela kumanqanaba aphambili kwihlabathi liphela okuchaneka, ukusebenza kakuhle, kunye nokuqina. Ukuya phambili, inkampani iya kuqhubeka nokusebenzisa amandla emveliso yesiseko sayo semveliso esingama-20,000 square metres kunye nenkqubo yayo yenkonzo ebanzi equka "uphando lwabathengi, uphando lwabakhuphisanayo, kunye nophuhliso lwemarike" ukubonelela abasebenzisi behlabathi ngezisombululo zolawulo lwe-hydraulic eziphezulu, ukunceda ishishini loomatshini bokwakha likhawulezise ukuphuculwa kwalo ukuya kubuchwepheshe obukrelekrele, obusebenzisa amandla kakuhle, nobuthembekileyo kakhulu. Ukusuka kwiimodeli zelebhu ukuya ekuqinisekisweni kwendawo, i-Ningbo Flag-up Hydraulics ibonakalise ngevalvu yayo yokulawula ii-pilot yesizukulwana esilandelayo ukuba ukusebenza kwe-precision excavator akusiyo nje indlela yoshishino kodwa ikwayitekhnoloji esebenzayo, enokufezekiswa, nephindaphindwayo. Ikhokelwa yinkcubeko yayo yenkampani egxile ebantwini, le nkampani ye-hydraulics eseNingbo idala ixabiso elikhulu kubasebenzisi boomatshini bokwakha behlabathi ngokusebenzisa ubugcisa obuqhubekayo.
Ixesha leposi: Okthobha-09-2025