Zonke imidlalo

Isingeniso Esifushane Sokulawula Ukubumba Okungaphandle

Umbhali: JWELL-KEVI ZHOU 2024-12-02 I-8 min ifunde

Amasistimu okushisa nawokupholisa

Uhlelo lokushisa nokupholisa lwe- i-extruder ikakhulukazi kubhekisela ekushiseni nasekupholiseni komgqomo (kufaka phakathi idayi yokubumba kanye nesikulufu) ohlelweni lwe-extrusion plasticizing. Inhloso yokushisa noma ukupholisa umgqomo (idayi yokubumba kanye nesikulufu) ukulawula izinga lokushisa lenqubo yezinto zokusetshenziswa ngesikhathi umshini we-extrusion ukwenziwa kwepulasitiki, ukuze kukhawulelwe kububanzi obuthile ukuqinisekisa ukukhiqizwa okuvamile kwemikhiqizo yepulasitiki eyenziwe yi-extruder.

isithombe-1

Ukushisa kwebhareli

Izindlela zokushisa zebhareli (idayi yokubumba) ku-extruder zifaka phakathi ukushisa okumelana, ukushisa kokungeniswa kanye nokushisa okuphakathi nendawo.

Ukushisa kokumelana

Isakhiwo sendlela yokushisa ukumelana silula kakhulu. Ngokuyinhloko sivumela ugesi ukuthi udlule ocingweni olunokumelana okukhulu (intambo yokumelana) ukuze ukhiqize ukushisa futhi ukuhambise emgqonyeni odinga ukufudunyezwa. I-heater yokumelana nesikhafu se-aluminium ephonswe ukufaka intambo yokumelana epayipini lensimbi, ugcwalise ipayipi ngezinto zokuvikela ezifana ne-magnesium oxide powder, bese uphonsa ipayipi lensimbi ku-aluminium alloy. Lolu hlobo lwe-heater yokumelana nesikhafu se-aluminium ephonswe esiphapheni se-magnesium oxide ine-magnesium oxide insulation powder epayipini, evalwe kahle futhi ivimbela ukubola kwangaphambi kwesikhathi kwentambo yokumelana, futhi ihlala isikhathi eside; i-sleeve ye-aluminium alloy inendawo enkulu yokuxhumana nendilinga yangaphandle yomgqomo futhi isebenza kahle ekudluliseni ukushisa.

Ukushisa kokungeniswa kukagesi

Idivayisi yokushisa yokungenisa kagesi, lapho umgqomo ushiswa yi-induction kagesi, kufakwa ikhoyili engxenyeni engaphandle yomgqomo, bese kufakwa ishidi lensimbi le-silicon elinobuthi engxenyeni engaphandle yomgqomo. Lapho ugesi udlula ku-coil, ishidi lensimbi le-silicon kanye nomgqomo kwakha isekethe elivaliwe le-magnetic. I-flux eshintshanayo ye-magnetic ibangela ugesi emgqomeni, futhi umgqomo ukhiqiza ukushisa ngenxa yenani elithile lokumelana. Umgqomo usebenzisa indlela yokushisa yokungenisa kagesi ukuze ushise ngokushesha, futhi izinto zokufaka i-inductor zisebenza isikhathi eside, kodwa amadivayisi okufaka i-inductor ayinkimbinkimbi kakhulu.

Ukushisa ngesithwali sokushisa

Ukusebenzisa umusi noma uwoyela njengesithwali sokushisa ukushisa umshini olula kudinga ukuthuthwa ngepayipi kanye nomthombo wokushisa wesithwali sokushisa (umthombo wokushisa webhoyila noma wokumelana). Imishini iyinkimbinkimbi, izindleko ziphezulu, futhi ukulawula izinga lokushisa kunzima, ngakho kunzima kakhulu ukuyisebenzisa. Kodwa-ke, le ndlela yokushisa inokushisa okuthambile nokulinganayo, okulungele kakhulu ukufudumeza amapulasitiki azwela ukushisa.

Ukupholisa imigqomo

Ukupholisa kwebhareli ku i-extruder, ukupholisa ingxenye yepulasitiki ephumayo esilinda, ukupholisa isihlalo se-hopper kanye nokupholisa isikulufu. Ukupholisa ingxenye yepulasitiki ngokuyinhloko kuyindlela yokupholisa ukuvimbela izinga lokushisa lomshini ukuthi lingabi phezulu kakhulu ngesikhathi sokusebenza. Kunezindlela ezimbili zokupholisa: ukupholisa ngamanzi kanye nokupholisa umoya. Njengamanje, indlela esetshenziswa kakhulu ukupholisa umoya. Isebenzisa ifeni ukushaya ngqo ingxenye yebhareli edinga ukuphola, futhi umoya obandayo ususa ukushisa kwebhareli, ngaleyo ndlela kufezwe injongo yokupholisa ibhareli. Indlela yebhareli yokupholisa ifeni ilula, isakhiwo semishini silula, ukushaqeka kokushisa emgqonyeni kuncane, izindleko aziphezulu, futhi ukusebenza kokulungisa nokukhiqiza kulula kakhulu.

Ukupholisa isihlalo se-hopper

Ukupholisa kwesihlalo se-hopper kwenziwa kakhulu ngamanzi apholile. Inhloso yokupholisa ukuvimbela ukushisa okweqile ukuthi kukhiqizwe e-hopper ngenxa yokuphakelwa ngenkani. Ngaphezu kwalokho, futhi ukuvimbela izinga lokushisa lesigaba sokudla ngezikulufo ukuthi lingabi phezulu kakhulu. Uma izinga lokushisa lalezi zingxenye ezimbili liphezulu kakhulu, kuzothinta kakhulu ukuphakelwa kwe-hopper kanye nokuthuthwa kwezinto eziya esigabeni sokudla ngezikulufo.

Ukupholisa kwesikulufu

Isikulufu sivame ukupholiswa ngowoyela ophakathi wokudlulisa ukushisa. Isakhiwo sejoyinti elijikelezayo sisetshenziselwa ukuxhuma imbobo ephakathi yesikulufu esijikelezayo nombhobho wamafutha, okuvumela uwoyela wesithwali sokushisa ukuthi udlulele emzimbeni wesikulufu ngejoyinti elijikelezayo, ususe ukushisa kwesikulufu futhi ufeze injongo yokupholisa isikulufu.

isithombe-2

Uhlelo lokulawula

Isistimu yokulawula ye- i-extruder ikakhulukazi kubhekisela ekulawulweni kwesivinini sesikulufu, izinga lokushisa lokushisa lengxenye ngayinye yomgqomo, izinga lokushisa ledayi yokubumba kanye nengcindezi edingekayo ukuze izinto ezincibilikisiwe zakhe umkhiqizo. Umsebenzi walawa madivayisi okulawula isikhundla ukuqinisekisa ukuthi i-extruder isebenza ngaphakathi kwezimo zenqubo ezibekiwe ukuze i-extruder ikwazi ukukhiqiza imikhiqizo yepulasitiki ngokuqina nangokushelela.

igama lomsebenzisi
JWELL-KEVI ZHOU

Njengoba eseneminyaka ecishe ibe ngu-20 embonini yemishini yokukhipha izinto ezihlakaniphile, ubelokhu ephethe izindima ezibalulekile eJwell Machinery, okuhlanganisa noMphathi Jikelele kanye noSihlalo Ojikelezayo. Kusukela ngo-2024, uphathe izinkampani eziningi ezingaphansi kwakhe, eqhuba ukwanda kwebhizinisi kanye nokuthuthukiswa kwezimboni, ngenkathi ehola ukusungula izinto ezintsha ekukhiqizeni izinto ezihlakaniphile kanye nokukhula komhlaba wonke.

Ungahlukıselana

Okuningi ngalokhu

Izigaba ezishisayo

Nweba
WhatsApp
TOP
Ubhasikidi wokubuza
AyinaluthoUphenyo
'); } } },'json'); }