hausa
Ana samar da na'urorin lantarki na graphite ta hanyar amfani da coke na man fetur da coke na allura a matsayin tarawa da kuma farar kwal a matsayin ɗaure, ta hanyar jerin matakai da suka haɗa da calcination, latsawa, gasawa, impregnation, graphitization da sarrafa injina.
Cikakken Bayani
Cikakken Bayani
Graphite lantarki abu ne mai mahimmanci mai ɗaukar zafi don yin ƙarfe na tanderun lantarki. Ana shigar da makamashin lantarki a cikin tanderun lantarki ta hanyar lantarki na graphite, kuma ana amfani da yawan zafin jiki da ke haifar da arc tsakanin ƙarshen lantarki da cajin azaman tushen zafi don narkar da cajin don yin ƙarfe. Ƙayyadaddun bayanai sun bambanta daga 300 zuwa 800mm a diamita da 1.8m, 2.1m, 2.4m, da 2.7m a tsayi.
Tsarin masana'anta shine a sanya coke na man fetur a 1350 ° C. Sakamakon coke mai kalori ana niƙasa, ƙasa kuma a duba shi don samar da tara da foda da ake buƙata don gyare-gyare. Ana sarrafa coke na allura da foda ta amfani da dabarar fasaha ta musamman don gyare-gyare. Ana gauraye coke mai calcined tare da nau'ikan nau'ikan barbashi daban-daban, ma'auni daban-daban da wani yanki na binder kwalta a cikin kneader gwargwadon yanayin zafi da lokaci.
Bayan daɗaɗɗen, ana aika da man carbon ɗin zuwa ɗakin kayan aiki na gyare-gyaren gyare-gyare ta hanyar bel mai ɗaukar kaya, kuma ana amfani da shi ta hanyar kayan aiki. Nakasar filastik tana faruwa a ƙarƙashin ƙarfi na waje, a ƙarshe yana samar da jikin koren lantarki (ko samfurin kore) tare da takamaiman siffa, girma, yawa da ƙarfi. Ana sanya samfurin kore a cikin tanderun dumama da aka tsara musamman don maganin zafi mai zafi a 1300 ° C don carbonize da farar kwal a cikin jikin kore don samar da samfur tare da ƙarfin injiniya mafi girma, ƙananan juriya, mafi kyawun kwanciyar hankali na thermal da kwanciyar hankali sinadarai.
Don samfuran carbon, gasasshen yana ɗaya daga cikin manyan hanyoyin samar da samfuran carbon. Zagayowar samar da gasasshen yana da tsayi (kwanaki 22-30 don gasa ta farko, kwanaki 5-20 don gasa ta biyu dangane da nau'in tanderun), kuma yawan kuzarin yana da yawa. Bayan haka, an sanya kayan aikin carbon a cikin jirgin ruwa, kuma an nutsar da kwalta mai ɗaukar ruwa mai ɗaukar ruwa kuma ta shiga cikin pores na lantarki na samfurin a ƙarƙashin yanayin 360-400 ° C da matsa lamba 1.5-1.8MPa don haɓaka ƙimar girma. da ƙarfin injina na samfurin, da haɓaka haɓakawa da haɓakar samfur. Ƙarfafawar thermal.
Bayan gasasshen samfurin ya yi ciki, sai a sake gasa shi don a ba da carbon da aka nutsar a cikin ramukan gasasshen samfurin. Sa'an nan kuma ƙara matsakaicin kariya ga gasasshen samfurin a cikin tanderun lantarki mai zafi mai zafi don dumama samfurin carbon zuwa sama da 2800 ° C, yana canza carbon turbostratic amorphous zuwa tsarin kristal graphite mai girma uku da aka ba da umarnin don haɓaka haɓakar wutar lantarki, haɓakar thermal, da juriya na zafi na kayan carbon. Ayyukan rawar jiki da kwanciyar hankali na sinadarai suna sanya lubric na kayan carbon da anti-sawu, da fitar da ƙazanta don inganta tsabtar kayan carbon. A ƙarshe, muna dogara ga yanke aiki don cimma girman da ake buƙata, siffa, daidaito, da dai sauransu, kuma muna yin jikin lantarki wanda ya dace da bukatun amfani.
Saboda haɗin wutar lantarki yana buƙatar girman girman jiki da ƙarancin juriya, tsarin sarrafawa yana buƙatar dips uku da harbe-harbe guda huɗu don biyan buƙatun.
Kayayyakin kamfaninmu sun cika ka'idodin YB/T4088-2015, YB/T4089-2015, YB/T4090-2015. The graphite electrodes da gidajen abinci samar da high girma yawa, high flexural ƙarfi, low resistivity, mai kyau thermal girgiza juriya, kuma Yana da karfi oxidizing Properties kuma ya fi na kasa da masana'antu nagartacce. Samfurin ya wuce binciken Cibiyar Kula da Ingancin Samfurin Graphite na ƙasa.
Samfura masu dangantaka
A shekarar 1985, Datong Locomotive Works ya gane cewa, motocin lantarki su ne muhimmin alkiblar ci gaban masana'antar sufurin jiragen kasa da na jigilar kayayyaki a nan gaba, kuma ta gabatar da ra'ayin samar da "Nanzhu (Zhuzhou Electric Locomotive Works) da Datong Locomotive Works".
Motocin lantarki na nau'in Shaoshan na 3 shine fasinja mai tsayin daka 6 na kasata na biyu da kuma motocin daukar kaya. Locomotive yana ɗaukar gyaran nau'in gada mai cikakken raƙuman ruwa kuma ya gane ka'idodin ƙarfin lantarki mai sauƙin sarrafa lokacin thyristor. Locomotive yana ɗaukar tsarin wutar lantarki guda ɗaya AC 25kV 50Hz kuma yana da matsakaicin saurin aiki na 100km/h.
SS3B ƙayyadaddun ƙayyadaddun kayan aikin lantarki mai nauyi mai nauyi ne mai ɗaukar nauyi na lantarki mai ɗaukar nauyi 12. Ya ƙunshi locomotives iri ɗaya guda 6-axle guda biyu waɗanda aka haɗa ta ma'aurata da gilashin iska. Sassan guda biyu suna sanye take da tsarin wutar lantarki masu haɗa wutar lantarki mai ƙarfi, igiyoyi masu sarrafawa, da garkuwar hanyar sadarwa. Layi da hanyoyin sarrafa iska. Ana iya sarrafa gaba dayan abin hawa ta aiki tare daga kowace taksi. Locomotive yana ɗaukar tsarin mitar wutar lantarki guda ɗaya, ƙarfin lantarki 25kV, watsa AC-DC, kuma matsakaicin saurin aiki na locomotive shine 100km/h.
Shaoshan 4 ingantattun locomotive na lantarki shine locomotive mai ɗaukar nauyi mai girman axle. Locomotive ɗin ya ƙunshi na'urori guda biyu iri ɗaya guda huɗu waɗanda aka haɗa ta ma'aurata da gilashin iska. Taron bita guda biyu an sanye shi da manyan na'urori masu amfani da wutar lantarki don tsarin lantarki, igiyoyin kula da sake haɗawa da na'urorin sarrafa birki na iska. Ana iya sarrafa gaba dayan abin hawa ta aiki tare daga taksi ɗin direba na kowane ɗayan motocin. Hakanan za'a iya raba locomotives guda biyu kuma a yi amfani da su daban-daban azaman locomotive mai tsayi huɗu.