- 08
- Nov
Indlela yokusebenzisa kanye nokugcinwa kwesithando somlilo esincibilikisa induction
Indlela yokusebenzisa kanye nokugcinwa kwe ukuchithwa kwesithando somlilo
1. Ukutshekisa umzimba kwesithando somlilo: Kudingeka kubonwe ngesibambo esiku-console. Phusha isibambo sokusebenza se-valve yokuhlehla yezindlela eziningi uye endaweni “phezulu,” futhi isithando somlilo sizokhuphuka, okubangela ukuba insimbi ewuketshezi ithulule iphuma emlonyeni wesithando somlilo. Uma isibambo sibuyiselwa esimweni esiphakathi “sokumisa”, isithando somlilo sizohlala sisesimweni sokuqala esitshekile, ngakho-ke umzimba wesithando somlilo ungahlala kunoma iyiphi indawo phakathi kuka-0-95 °. Cindezela isibambo endaweni “phansi”, futhi umzimba wesithando somlilo ungehliswa kancane kancane.
2. Idivayisi yokukhipha ulayini wesithando somlilo: Tshekisa umzimba wesithando somlilo ku-90°, xhuma isilinda sokukhipa nengxenye engezansi yomzimba wesithando somlilo, xhuma ipayipi lokucindezela okuphezulu futhi ulungise isivinini se-ejector cylinder. Cindezela isibambo “solayini lwesithando somlilo” kukhonsoli usiyise endaweni ethi “in” ukuze ukhiphe ulayini oludala lwesithando somlilo. Donsela isibambo endaweni “emuva”, sisuse ngemuva kokuthi isilinda sihoxisiwe, setha kabusha umzimba wesithando somlilo ngemuva kokuhlanza isithando somlilo, hlola udaka lwe-refractory bese uphakamisa imojula ye-ejector ukuze uqale ukuhlanganisa umugqa omusha wesithando somlilo.
3. Uma isithando somlilo sokuncibilika se-induction sisebenza, kufanele kube namanzi anele okupholisa ku-inductor. Njalo hlola ukuthi izinga lokushisa lamanzi lepayipi ngalinye eliphumayo lijwayelekile yini.
4. Ipayipi lamanzi okupholisa kufanele lihlanzwe ngomoya ocindezelwe njalo, futhi ipayipi lomoya elicindezelwe lingaxhunywa ekuhlanganyeleni epayipini lokungena kwamanzi. Vala umthombo wamanzi ngaphambi kokunqamula ukuhlangana kwepayipi.
5. Lapho isithando somlilo sivaliwe ebusika, kufanele kuqashelwe ukuthi akufanele kube namanzi asele ku-coil yokungeniswa, futhi kufanele iqhunyiswe ngomoya ocindezelwe ukuvimbela umonakalo ku-inductor.
6. Uma ufaka ibha yebhasi yesithando somlilo sokuncibilika kwe-induction, ama-coupling bolts kufanele aqiniswe, futhi ngemva kokuba isithando somlilo sivuliwe, ama-bolts kufanele ahlolwe njalo ukuze akhululeke.
7. Ngemuva kokuthi isithando somlilo sokuncibilika se-induction sivuliwe, hlola ukuthi ama-bolts axhumayo kanye ne-fastening akhululekile, futhi unake kakhulu ama-bolts axhuma amapuleti e-conductive.
8. Ukuze uvimbele izingozi ezibangelwa ukuvuza okungaphansi kwesithando somlilo, idivayisi ye-alamu yokuvuza kwesithando somlilo ifakwe ngaphansi kwesithando somlilo. Uma insimbi ewuketshezi isivuza, izoxhunywa ne-electrode engaphansi yensimbi engenasici ngaphansi kwesithando somlilo futhi idivayisi ye-alamu izovulwa.
9. Uma udonga lwe-crucible lugqwalile, kufanele lulungiswe. Ukulungisa kuhlukaniswe ngamacala amabili: ukulungisa okugcwele nokulungisa ingxenye.
9.1. Ukulungiswa okuphelele kwesithando somlilo se-induction:
Isetshenziswa lapho udonga olugoqayo luguguleka ngokulinganayo lube ukujiya okungaba ngu-70mm.
Izinyathelo zokulungisa zimi kanje;
9.2. Khipha yonke i-slag enamathiselwe ku-crucible kuze kube yilapho ungqimba oluqinile olumhlophe luphuma.
9.3. Beka isikhunta esifana nese-crucible esisetshenziswe lapho wakha isithando somlilo, usibeke phakathi bese usilungisa onqenqemeni olungaphezulu.
9.4. Lungiselela isihlabathi se-quartz ngokwefomula kanye nendlela yokusebenza enikezwe ku-5.3, 5.4, kanye no-5.5.
9.5. Thela isihlabathi se-quartz esilungisiwe phakathi kwe-crucible kanye nesikhunta se-crucible, futhi usebenzise imigoqo eyindilinga engu-φ6 noma φ8 ukuze wakhe.
9.6. Ngemva kokuhlanganisa, engeza inkokhiso ku-crucible bese uyishisa ibe ngu-1000°C. Kungcono ukuyigcina amahora ama-3 ngaphambi kokuqhubeka nokukhuphula izinga lokushisa ukuze kuncibilike ukushaja.
9.7, ukulungisa ingxenye:
Isetshenziswa uma ukujiya kodonga lwasendaweni kungaphansi kuka-70mm noma kukhona ukuguguleka nokuqhekeka ngaphezu kwekhoyili yokungeniswa.
Izinyathelo zokulungisa zimi kanje:
9.8. Khipha i-slag ne-sediment endaweni eyonakele.
9.10, Lungisa ukushaja nge-steel plate, gcwalisa isihlabathi se-quartz esilungisiwe, kanye ne-tamping. Qaphela ukuthi ungavumeli i-steel plate inyakaze uma i-ramming.
Uma ingxenye yokugqwala kanye nokuqhekeka ingaphakathi kwekhoyili yokungeniswa, kusadingeka indlela yokulungisa ebanzi.
9.11, Gcoba izingxenye zokugcoba zesithando sokungenisa njalo.
9.12. Uhlelo lwe-hydraulic lusebenzisa uwoyela ongu-20-30cst (50℃) wehydraulic, okufanele agcinwe ehlanzekile futhi ashintshwe njalo.
9.13. Phakathi nenqubo yokuncibilikisa, kufanele kuqashelwe izinkomba zensimbi namarekhodi edivayisi ye-alamu evuzayo.