
Uma abantu abaningi bezwa 'ipompo kanye nama-valve castings', bafanekisela isigaxa sensimbi esimahhadlahhadla, esingcolile. Iphutha lokuqala lelo. Indaba yangempela ikujiyomethri ongeke uyibone ngaphandle—amaphaseji angaphakathi, ukujiya kodonga, izindawo zokuhlala. Thola lokho okungalungile, futhi iphampu yakho esebenza kahle iyisisindo sephepha esibizayo. Akukhona ukwenza umumo; kumayelana nokwenza umumo obamba ingcindezi, umelane nokugqwala, futhi usinde ekukhathaleni okuwumjikelezo amashumi eminyaka, ngokuvamile ezindaweni ongeke uthande ukuzivakashela. Igebe phakathi komdwebo nokulingisa okusebenzayo yilapho kwenzeka khona umsebenzi wangempela.
Ake sikhulume ngezinto zokwakha kuqala. I-Specs call ye-CF8M engenasici yevalvu yesevisi egqwalile. Kuzwakala kuqondile. Kepha ukushisela kwe-CF8M nokumelana nokugqwala kuncike ngokuphelele kokuqukethwe kwayo kwe-ferrite nokuthi ulawula kanjani umjikelezo wokupholisa esibunjeni. Ngike ngabona amaqoqo lapho i-chemistry yayiphelele ephepheni, kodwa izinga lokupholisa lalicinywe izinwele, okuholela emvula yesigaba se-sigma emingceleni yokusanhlamvu. Izingxenye zaphumelela ukuhlolwa kwengcindezi yokuqala kodwa zakha imifantu emincane ngemva kwezinyanga eziyisithupha ensimini. Ukwehluleka bekungekho ekukhetheni kwezinto ezibonakalayo, kodwa ekulawuleni inqubo ezungeze lokho okubalulekile. Yilokho izindleko ezifihliwe.
Yilapho okubalulekile khona inzalo ye-Foundry. Isitolo esifana I-Qingdao Qiangsenyuan Technology Co., Ltd.(QSY), ngeminyaka yabo engamashumi amathathu kugobolondo nokufaka utshalomali, akukhona nje ukuthengisa insimbi. Bathengisa inkumbulo yenqubo. Babonile ukuthi ukunwebeka kancane ohlelweni lokungena kwe-impeller eyinkimbinkimbi yokuphonsa ngensimbi engagqwali eyi-duplex kungavimbela kanjani ukushwabana kwe-porosity empandeni ye-blade—uhlobo lwamaphutha oluvela kuphela ngaphansi kwe-X-ray noma, okubi nakakhulu, ekuhlulekeni okuyinhlekelele. Awukwazi ukukuthola lokho ekuhlinzeni okusha. Kubhakiwe-ngaphakathi, ulwazi lwesivivinyo nephutha.
Ngikhumbula iphrojekthi ye-multi-stage pump casing. Idizayini yayinamakhona acijile ashintshayo ukusuka ku-flange yokuncela ukuya ku-volute. Konke ukulingisa kubonise izindawo ezishisayo ezingaba khona. Sabuyela emuva naphambili nethimba lonjiniyela, ekugcineni sengeza irediya ecashile eyayingekho kumodeli yasekuqaleni. Kwakusho ukuguqula iphethini ye-wax iyafa, okubiza isikhathi nemali. Iklayenti lakhonona ngokubambezeleka. Kodwa ukuthululwa kokuqala kwakunomsindo, kungekho zinyembezi noma imifantu. Lowo ngumsebenzi ongathandeki: ukuphikisana ngemilimitha yokugoba ukuze kuqinisekiswe ubuqotho besakhiwo.
Ukulingisa kuyingxenye yempi kuphela. Ukulingisa okungahluziwe akusizi ekunqumeni ivalvu enembile noma umkhono we-pump shaft. Ukuqedwa kwe-as-cast surface kanye nokubekezelelana kobukhulu amaphuzu okuqala. Yilapho imishini edidiyelwe iba yinto engaxoxiswana ngayo. Awukwazi ukuthumela ukusakaza esitolo semishini ejwayelekile futhi uthemba ukuthi bayasiqonda isakhiwo se-datum noma izindawo ezibalulekile zokuvala. Uchwepheshe wemishini udinga ukwazi ukuthi iziphi izindawo ezisakazwa ngendlela efanayo nokuthi yiziphi okufanele ziqedwe, aqonde isibonelelo sesitoko kanye nomsebenzi wokugcina wengxenye.
QSYUkusethwa, okunikeza kokubili ukulingisa kanye nemishini ye-CNC yasendlini, kubhekana nalokhu ngqo. Ngomzimba we-valve, bangawuphonsa besebenzisa inqubo yesikhunta sabo segobolondo ukuze baqedele kahle indawo kanye nokunemba kobukhulu, bese bemshini ubuso be-flange, ibhore, namaphakethe ezihlalo endaweni efanayo, besebenzisa isethi efanayo yemidwebo yenqubo. Lokhu kuqhubeka kuqeda ungqimba olukhulu lokungaxhumani kahle. Ngike ngabhekana namaphupho amabi lapho ukulingisa komshini ngokwehlukana kwakunezimbobo zebhawodi ziqondaniswe kahle kodwa ubuso be-flange bebufakwe ngomshini mncane kangangokuba bugoqeka ngaphansi kwetorque yebhawudi. Inkinga bekungeyona ikhwalithi yokwenza; kwakuwukuntuleka kombono ophelele wengxenye.
Ukukhetha phakathi kwezinqubo ezifana nokufaka utshalomali nokubumba igobolondo lezingxenye zephampu akukhona nje ivolumu. Imayelana nencazelo yesici. Ngocezu lwe-turbine encane, eyinkimbinkimbi noma ipulaki ye-valve enamashaneli okupholisa angaphakathi ayinkimbinkimbi, ukufakwa kwe-investimenti kuyinkosi. Kodwa ngekheshi yepompo yengxenye enkulu, enengxenye esindayo kakhulu noma ibhonethi yevalvu, isikhunta segobolondo esiqinile singase sibe ukonga kakhulu futhi sicacele izici ezidingekayo. Kuyisinqumo sobunjiniyela esidinga ukubonisana ngokwethembeka, hhayi nje ukuthengisa inketho ebiza kakhulu.
Ukuhamba ngale kwezinsimbi ezingenasici ezijwayelekile zibe ama-alloys asekelwe ku-nickel noma asekelwe ku-cobalt kushintsha yonke into. Lezi ngokuvamile ezenzelwe izinsizakalo ezeqisayo: ama-valve anezinga lokushisa eliphezulu ezindaweni zokuhluza, noma izingxenye zephampu eziphatha udaka olubi kakhulu ezimayini. Izici zokulingisa zihluke ngokuphelele. Zivamise ukuba ne-viscous uma zincibilikisiwe, zinezindawo zokuncibilika eziphakeme, futhi zithambekele ekubeni neziphambeko ezithile njengokudabula okushisayo uma umklamo wesikhunta ungakuvumi.
Ukusebenza ngalawa ma-alloys akhethekile akuyona into othanda ukuyenza. Kudinga amalayini omlilo azinikele, umoya olawulwayo, kanye neqembu elilazi ngqo iwindi lokushisa lokuthulula lento efana ne-Hastelloy C-276. Isitolo esibala lezi zinsiza, njenge QSY kwenza, ikhono lokubonisa, kodwa futhi imema ikhasimende elicubungula kakhulu. Amamajini ephutha mancane. Ngangibambe iqhaza kuphrojekthi yezinhlayiya ze-alloy 20 ze-valve yesevisi ye-sulfuric acid. Ukulawulwa kwamakhemikhali, ikakhulukazi emazingeni e-carbon ne-silicon, kwakunonya. Ukushisa okukodwa kwehle kancane, futhi kwadingeka ukuba lonke iqeqebana liqedwe—isifundo samanani ayisithupha sokuqapha.
Ukwelashwa kokushisa kwangemva kokusakazwa kwalawa ma-alloys kungesinye isinyathelo esibalulekile esivame ukucatshangelwa kamuva. Ukukhipha isixazululo kanye nokucisha izinsimbi eziyi-duplex, noma ukudambisa ingcindezi ekulingisini kwesigaba esisindayo, kumele kwenziwe ngendlela yamajika. Isithando somlilo esingalinganisiwe ngokungafanele singahlehlisa wonke umsebenzi ocophelelayo we-Foundry. Kungesinye sezizathu zokuthi kungani ukuhlanganiswa okuqondile, kusukela ekuncibilikeni kuye kokwenza imishini, kunikeza umkhondo wokuhlola othembeke kakhulu wekhwalithi.
Umthombo omkhulu wokubambezeleka kanye nokweqiwa kwezindleko akusona isisekelo; umdwebo. Onjiniyela baklama umsebenzi, okulungile, kodwa ngezinye izikhathi baklama amajiyometri okucishe kungenzeki ukuwasakaza azwakalayo. Isibonelo sakudala i-flange ewugqinsi exhunywe ngqo odongeni oluncane ngaphandle kokushintsha kancane kancane. Kuyisikhala esiqinisekisiwe sokushwabana. Noma ukucacisa ukuphela kwendawo okubushelelezi ngendlela engafanele yokusakaza kulo lonke iphaseji langaphakathi.
Umshado wangaphambi kwesikhathi ubalulekile. Uzakwethu omuhle we-Foundry uzokwenza isibuyekezo sokuklama, hhayi nje ukucaphuna izindleko. Bazophakamisa ama-engeli asalungiswa, batuse ukuhambisa umugqa ohlukanisayo, noma baphakamise ukuguqula isici okunzima ukusisakaza sibe okokufaka okuhlukile ngomshini. Lokhu kubambisana kusindisa ubuhlungu obukhulu kamuva. Ngikhumbula idizayini yekhava yephampu enendawo ejulile, ewumngcingo. Iphethini yokuqala iveze ukufakwa kwesihlabathi okungaguquki. Isixazululo kwakungekhona ukusola isihlabathi esibunjwayo; bekuwukushintsha kancane i-engeli ye-recess bese wengeza ukugodola okuncane esibunjeni ngaleso sikhathi ukuze kuqiniswe insimbi ngokushesha. Ukulungisa okulula, kodwa bekudinga okokufaka kwe-Foundry.
Leli inani elingokoqobo likazakwethu onolwazi olunzulu. Iwebhusayithi yabo, https://www.tsingtaocnc.com, ikhombisa ububanzi bayo, kodwa ukuhlola kwangempela kuma-imeyili aphuma phambili naphambili kanye nemidwebo emakiwe phakathi nesigaba sokwenzeka kwephrojekthi. Yilapho obona khona ukuthi bangama-oda nje noma bangabahlanganyeli beqiniso bezobuchwepheshe.
Okokugcina, kubalulekile ukucabanga ngokulingisa njengengxenye yesistimu. I-valve ayiwona nje umzimba nebhonethi. Kumayelana nendlela i-valve yesango eliwuhlaka elihlangana ngayo nendandatho yesihlalo esilingisiwe, kokubili okungenzeka ukuthi isuka endaweni efanayo kodwa idinga izinto ezibonakalayo ezifanayo ukuze kunqandwe inyongo. Ukuvumelana kuzo zonke izingxenye zabalingisi kuyinzuzo enkulu.
Ngokufanayo, kumaphampu, ukusebenza kwe-hydraulic kuncike ekuqedeni kwendawo yangaphakathi kanye nokuthembeka kwe-dimensional ye-cast volute ne-impeller. Ukuchezuka kancane kuphrofayela ye-vane ye-impeller kusukela ekwakhiweni ngenxa yokuhlanekezelwa kokusakazwa noma umshini onganele kungabulala ukusebenza kahle kwephampu. Awugcini nje ngokuthenga iqoqo lezingxenye zensimbi; uthenga umnikeli ekusebenzeni kwesistimu neminyaka yokuphila.
Lokhu kusilethela umbuthano ogcwele. Amapompo kanye nama-valve castings ziyisisekelo. Izinga labo linquma ukwethembeka kwalo lonke uhlelo lwamanzi. Kuyinkundla lapho ulwazi lwethiyori kufanele luhlanganiswe nolwazi olusebenzayo, kwesinye isikhathi oluzuzwe kanzima. Umgomo awukona nje ukuletha ingxenye ehambisana nokuphrintiwe. Okokuletha ingxenye oyaziyo, ngokusekelwe kulokho okuhlangenwe nakho, izosebenza lapho ingcindezi ivuliwe, izinga lokushisa liphakeme kakhulu, futhi ukuvala ukuze kulungiswe akuyona inketho. Leso isilinganiso sangempela.
eceleni>