Ngemva kweminyaka engaphezu kwengu-80 yentuthuko, imboni ye-calcium carbide yaseChina isibe yimboni ebalulekile eyisisekelo yamakhemikhali yezinto ezibonakalayo. Eminyakeni yamuva, eqhutshwa ukuthuthuka okusheshayo komnotho wasekhaya kanye nesidingo esikhulayo se-calcium carbide ezansi nomfula, umthamo wasekhaya we-calcium carbide ukhule ngokushesha. Ngo-2012, bekunamabhizinisi angama-311 e-calcium carbide e-China, futhi umphumela wafinyelela kumathani ayizigidi eziyi-18. Emshinini wesithando somlilo we-calcium carbide, i-electrode ingenye yemishini ebalulekile, edlala indima yokuqhuba nokudlulisa ukushisa. Ekukhiqizeni i-calcium carbide, amandla kagesi afakwa esithandweni ngokusebenzisa i-electrode ukuze kukhiqizwe i-arc, futhi ukushisa okungamelana nokushisa kwe-arc kusetshenziswa ukukhulula amandla (izinga lokushisa elifinyelela cishe ku-2000 ° C) lokuncibilikisa i-calcium carbide. Ukusebenza okuvamile kwe-electrode kuncike ezintweni ezifana nekhwalithi yokunamathisela i-electrode, ikhwalithi yegobolondo le-electrode, ikhwalithi yokushisela, ubude besikhathi sokukhishwa kwengcindezi, nobude bomsebenzi we-electrode. Ngesikhathi sokusetshenziswa kwe-electrode, izinga lokusebenza lomsebenzisi liqinile. Ukusebenza ngokunganaki kwe-electrode kungabangela kalula ukuphuka okuthambile nokuqinile kwe-electrode, kuthinte ukudluliselwa nokuguqulwa kwamandla kagesi, kubangele ukuwohloka kwesimo somlilo, futhi kubangele nomonakalo emishinini nasezinsizeni zikagesi. Ukuphepha kwempilo yomsebenzisi. Ngokwesibonelo, ngo-November 7, 2006, kwaphuka kancane i-electrode embonini ye-calcium carbide e-Ningxia, okwabangela ukuba kushiswe izisebenzi ezingu-12 endaweni yesigameko, kuhlanganise nokufa oyedwa kanye nokulimala kabi okungu-9. Ngo-2009, kwaphuka kanzima i-electrode embonini ye-calcium carbide e-Xinjiang, okwenza abasebenzi abahlanu endaweni yesigameko bashiswe kanzima.
Ukuhlaziywa kwezimbangela zekhefu elithambile neliqinile le-calcium carbide furnace electrode
1.Ukuhlaziywa kwesizathu sokuphuka okuthambile kwe-calcium carbide furnace electrode
Ijubane le-sintering le-electrode liphansi kunezinga lokusetshenziswa. Ngemuva kokuthi i-electrode engacishiwe ibekwe phansi, izokwenza ukuthi i-electrode iphule kancane. Ukwehluleka ukukhipha u-opharetha wesithando somlilo ngesikhathi kungase kubangele ukushisa. Izizathu eziqondile zokuqhekeka okuthambile kwe-electrode yilezi:
1.1 Ikhwalithi yokunamathisela ye-electrode engalungile kanye nokuguquguquka okukhulu.
1.2 Ishidi lensimbi yegobolondo le-electrode lincane kakhulu noma liwugqinsi kakhulu. Izacile kakhulu ukuze imelane namandla amakhulu angaphandle nokugqabuka, okubangela ukuba umgqomo we-electrode ugoqe noma uvuze futhi uphuke kancane lapho ucindezelwe phansi; bukhulu kakhulu ukuze kubangele igobolondo lensimbi kanye ne-electrode core ukuthi ingathintani eduze futhi umnyombo ungabangela i-Soft break.
1.3 Igobolondo lensimbi ye-electrode akhiqizwanga kahle noma izinga lokushisela liphansi, lidala imifantu, okuholela ekuvuzeni noma ekuqhekekeni okuthambile.
1.4 I-electrode iyacindezelwa futhi ibekwe kaningi, isikhawu sifushane kakhulu, noma i-electrode yinde kakhulu, okubangela ukuphumula okuthambile.
1.5 Uma ukunamathisela kwe-electrode kungangeziwe ngesikhathi, indawo yokunamathisela i-electrode iphezulu kakhulu noma iphansi kakhulu, okuzokwenza ukuthi i-electrode iphuke.
1.6 I-electrode paste inkulu kakhulu, ayinandaba lapho wengeza unama, uphumule ezimbanjeni futhi ungaphezulu, kungabangela ukuphuka okuthambile.
1.7 I-electrode ayifakwanga kahle. Lapho i-electrode yehliswa futhi ngemva kokuba iyancipha, okwamanje ayikwazi ukulawulwa kahle, ukuze i-current ibe nkulu kakhulu, futhi icala le-electrode lishiswe futhi i-electrode iphukile kancane.
1.8 Uma isivinini sokwehlisa i-electrode sishesha kunesivinini sokucwilisa, amasegimenti okunamathisela ekubumbeni ayavezwa, noma ama-elementi e-conductive asezodalulwa, ikesi le-electrode lithwala wonke amandla amanje futhi likhiqize ukushisa okuningi. Uma ikesi le-electrode lishisiswe ngaphezu kuka-1200 ° C, amandla okubamba ancishiswa ukuze Akwazi ukuthwala isisindo se-electrode, kuzokwenzeka ingozi yekhefu elithambile.
2.Ukuhlaziywa kwesizathu sokuphuka kanzima kwe-calcium carbide furnace electrode
Uma i-electrode iphukile, uma i-calcium carbide encibilikisiwe ishaywa, opharetha akanazo izinyathelo zokuzivikela futhi ukwehluleka ukuphuma ngesikhathi kungase kubangele ukushisa. Izizathu eziqondile zokuphuka kanzima kwe-electrode yilezi:
2.1 I-electrode paste ngokuvamile ayigcinwa kahle, okuqukethwe komlotha kuphezulu kakhulu, ukungcola okwengeziwe kufakwa, i-electrode paste iqukethe into encane kakhulu eguquguqukayo, i-sintering ngaphambi kwesikhathi noma ukunamathela okubi, okwenza i-electrode iphuke kanzima.
2.2 Izilinganiso ezihlukene zokunamathisela ama-electrode, isilinganiso esincane se-binder, ukuxubana okungalingani, amandla angenamandla e-electrode, kanye ne-binder engafanele. Ngemuva kokuthi ukunamathisela kwe-electrode kuncibilikile, ukushuba kwezinhlayiya kuzokwehla, okunciphisa amandla e-electrode futhi kungabangela ukuba i-electrode iphule.
2.3 Kunokunqamuka kukagesi okuningi, futhi ugesi uvame ukumiswa futhi uvulwe. Endabeni yokuhluleka kwamandla, izinyathelo ezidingekayo azizange zithathwe, okuholela ekuqhekekeni kwe-electrode kanye ne-sintering.
2.4 Kunothuli oluningi oluwela egobolondweni le-electrode, ikakhulukazi ngemva kwesikhathi eside sokuvala, ungqimba oluwugqinsi lomlotha luzonqwabelana egobolondweni lensimbi ye-electrode. Uma ingahlanzwa ngemva kokudluliswa kwamandla, izobangela i-electrode sintering kanye ne-delamination, okuzobangela i-Electrode hard break.
2.5 Isikhathi sokuhluleka kwamandla side, futhi ingxenye yokusebenza ye-electrode ayingcwatshwa ekushajeni futhi i-oxidized kakhulu, okuzokwenza futhi i-electrode iphule kanzima.
2.6 Ama-electrode angaphansi kokupholisa okusheshayo nokushisisa ngokushesha, okuholela ekwehlukeni okukhulu kokucindezeleka kwangaphakathi; isibonelo, umehluko wokushisa phakathi kwama-electrode afakwe ngaphakathi nangaphandle kwempahla ngesikhathi sokulungiswa; umehluko wokushisa phakathi kwangaphakathi nangaphandle kwesici sokuxhumana mkhulu; Ukushisa okungalingani ngesikhathi sokudluliswa kwamandla kungabangela i-Hard break.
2.7 Ubude bokusebenza be-electrode bude kakhulu futhi amandla okudonsa makhulu kakhulu, okuwumthwalo ku-electrode ngokwayo. Uma ukuhlinzwa kungenandaba, kungase futhi kubangele ikhefu elinzima.
2.8 Inani lomoya elinikezwa ishubhu lesibambi se-electrode lincane kakhulu noma liyamiswa, futhi inani lamanzi okupholisa lincane kakhulu, okwenza ukuba i-electrode paste inyibilike kakhulu futhi ibe njengamanzi, okubangela ukuthi i-particulate carbon material ihle, kuthinteke. amandla e-sintering we-electrode, futhi abangele ukuthi i-electrode iphuke kanzima.
2.9 Ubuningi bamanje be-electrode bukhulu, obungabangela ukuba i-electrode iphuke kanzima.
Izinyathelo zokulwa nokugwema ukuphuka kwama-electrode athambile futhi aqinile
1.Izinyathelo zokulwa nokugwema ikhefu elithambile lesithando somlilo se-calcium carbide
1.1 Lawula kahle ubude bokusebenza be-electrode ukuze uhlangabezane nezidingo zokukhiqizwa kwe-calcium carbide.
1.2 Ijubane lokwehlisa kufanele lihambisane nesivinini sokucwilisa i-electrode.
1.3 Njalo hlola ubude be-electrode kanye nezinqubo ezithambile neziqinile; ungasebenzisa futhi ibha yensimbi ukuze uthathe i-electrode futhi ulalele umsindo. Uma uzwa umsindo ofana kakhulu, kufakazela ukuthi i-electrode evuthiwe. Uma ungewona umsindo ofana kakhulu, i-electrode ithambile kakhulu. Ngaphezu kwalokho, umuzwa nawo uhlukile. Uma ibha yensimbi ingakuzwa ukuqina lapho iqiniswa, ifakazela ukuthi i-electrode ithambile futhi umthwalo kufanele uphakanyiswe kancane.
1.4 Hlola njalo ukuvuthwa kwe-electrode (ungahlulela isimo se-electrode ngokuhlangenwe nakho, njenge-electrode enhle ebonisa isikhumba sensimbi esimnyama esibomvu; i-electrode imhlophe, inemifantu yangaphakathi, futhi isikhumba sensimbi asibonakali; yome kakhulu, i-electrode ikhipha intuthu emnyama, emnyama, iphuzu eliMhlophe, ikhwalithi ye-electrode ithambile).
1.5 Njalo hlola izinga lokushisela legobolondo le-electrode, ingxenye eyodwa ye-welding ngayinye, nesigaba esisodwa ukuze sihlolwe.
1.6 Njalo hlola izinga lokunamathisela i-electrode.
1.7 Ngesikhathi sokukhipha amandla nokulayisha, umthwalo awukwazi ukwenyuka ngokushesha kakhulu. Umthwalo kufanele ukhuliswe ngokuya ngokuvuthwa kwe-electrode.
1.8 Hlola njalo ukuthi amandla okubamba into ethinta i-electrode afanelekile yini.
1.9 Njalo kala ubude bekholomu yokunamathisela i-electrode, hhayi phezulu kakhulu.
1.10 Abasebenzi abenza imisebenzi yezinga lokushisa eliphezulu kufanele bagqoke okokuzivikela okumelana namazinga okushisa aphezulu nama-splash.
I-2.Izinyathelo zokulwa nokugwema ukuphuka kanzima kwe-electrode yesithando somlilo se-calcium carbide
2.1 Bamba ngokuqinile ubude bokusebenza be-electrode. I-electrode kufanele ikalwe njalo ezinsukwini ezimbili futhi kufanele inembile. Ngokuvamile, ubude bokusebenza be-electrode buqinisekisiwe ukuthi bungu-1800-2000mm. Ayivunyelwe ukuba yinde kakhulu noma ibe mfushane kakhulu.
2.2 Uma i-electrode iyinde kakhulu, unganweba isikhathi sokukhululwa kwengcindezi futhi unciphise isilinganiso se-electrode kulesi sigaba.
2.3 Hlola ngokuqinile ikhwalithi yokunamathisela i-electrode. Okuqukethwe komlotha akukwazi ukweqa inani elishiwo.
2.4 Hlola ngokucophelela inani lokunikezwa komoya ku-electrode kanye nendawo yegiya ye-heater.
2.5 Ngemva kokuhluleka kwamandla, i-electrode kufanele igcinwe ishisa ngangokunokwenzeka. I-electrode kufanele ingcwatshwe ngezinto zokuvimbela i-electrode kusuka ku-oxidizing. Umthwalo awukwazi ukuphakanyiswa ngokushesha okukhulu ngemva kokudluliswa kwamandla. Uma isikhathi sokuhluleka kwamandla siside, shintshela ku-electric preheating electrode yohlobo luka-Y.
2.6 Uma i-electrode iphuka kanzima izikhathi ezimbalwa zilandelana, kufanele kubhekwe ukuthi ikhwalithi yokunamathisela i-electrode iyahlangabezana yini nezidingo zenqubo.
2.7 Umgqomo we-electrode ngemva kokufakwa kwe-paste kufanele umbozwe ngesivalo ukuvimbela uthuli ukuthi lungangeni.
2.8 Abasebenzi abenza imisebenzi esezingeni eliphezulu kufanele bagqoke okokuzivikela okumelana nezinga lokushisa eliphezulu nokuchaphazeka.
Ekuphetheni
Ukukhiqizwa kwe-calcium carbide kudinga ukuba nolwazi olucebile lokukhiqiza. Isithando somlilo se-calcium carbide ngasinye sinezici zaso isikhathi esithile. Ibhizinisi kufanele lifinyeze ulwazi oluzuzisayo ohlelweni lokukhiqiza, liqinise ukutshalwa kwezimali ekukhiqizeni okuphephile, futhi lihlaziye ngokucophelela izici zobungozi zekhefu elithambile neliqinile le-calcium carbide furnace electrode. Uhlelo lokulawulwa kokuphepha kwe-Electrode, izinqubo ezinemininingwane yokusebenza, ukuqinisa ukuqeqeshwa kochwepheshe kwabaqhubi, ukugqoka imishini yokuvikela amacala ngokuqinile ngokwezidingo, lungiselela izinhlelo zezimo eziphuthumayo nezinhlelo zokuqeqesha izimo eziphuthumayo, futhi wenze izivivinyo ezijwayelekile ukuze ulawule ngempumelelo ukwenzeka kwezingozi zesithando somlilo se-calcium carbide nokunciphisa ingozi. ukulahlekelwa .
Isikhathi sokuthumela: Dec-24-2019