Binciken Tsarin Aiki:
Abin da ya Fashe (Fashewa):
- Gujewa cikin sauri daga abubuwa masu canzawa: Idan abun da ke cikin man fetur mai canzawa ya yi yawa, yayin da zafin jiki ke ƙaruwa a lokacin matakin farko na calcination, abu mai canzawa yana fita da sauri. Idan saurin guduwa ya yi sauri, matsin lamba mai yawa na tururi yana taruwa a cikin ƙwayoyin man fetur, wanda ke haifar da fashewa.
- Rashin Daidaiton Zafin Jiki: Matsakaicin adadin abubuwan da ke canzawa yana fita a yanayin zafin calcination tsakanin 600-700°C. Idan zafin ya tashi da sauri a wannan matakin, abin da ke canzawa zai fita da ƙarfi, wanda hakan zai ƙara ta'azzara abin da ke fashewa.
Abubuwan da ke haifar da rashin ƙarfi:
- Rashin ƙona abubuwa masu canzawa: A lokacin da ake yin amfani da man fetur mai saurin canzawa, ƙonewar abubuwa masu canzawa ba tare da cikakke ba yana samar da adadi mai yawa na baƙin carbon da barbashi marasa ƙonewa.
- Narkewar toka: Tokar da ke cikin man fetur coke tana narkewa a yanayin zafi mai yawa kuma tana haɗuwa da ƙwayoyin da ba a ƙone ba don samar da gaurayawan eutectic masu ƙarancin narkewa waɗanda ke manne da bangon tanderu ko kayan aiki, wanda ke haifar da lalata.
- Zafin jiki mai yawa: Idan zafin calcination ya wuce zafin laushin tokar, tokar za ta narke ta manne, ta samar da tarkace.
Matakan Rigakafi:
Sarrafa Zafin Calcination da Yawan Dumama:
- Dumama Mai Rarraba: A lokacin matakin farko na calcination, yi amfani da ƙarancin ƙarfin dumama don barin abu mai canzawa ya fita a hankali, guje wa matsin lamba mai yawa na tururi na ciki. Misali, dumama a hankali kafin 900°C na iya inganta yawan amfanin ƙasa.
- Kula da zafin jiki mai zafi sosai: A yanayin zafi mai yawa (misali, 1240–1300°C), rage yawan dumama yadda ya kamata don taimakawa wajen inganta yawan sinadarin da ke cikin sinadarin calcined coke, wanda hakan ke rage haɗarin slagging.
Inganta Aikin Kayan Aikin Calcination:
- A kiyaye ƙarancin matakin kayan aiki: A cikin tanderun tukunya, a kula da ƙarancin matakin kayan aiki domin a ba wa ƙarin coke ɗin man fetur damar fitar da abubuwa masu canzawa cikin sauri, ta haka rage lokacin da yake zama a cikin tanderun kuma yana rage yiwuwar yin slagging.
- Ƙara matsin lamba mara kyau: A kiyaye matsin lamba mai yawa don sauƙaƙa fitar da abubuwa masu canzawa cikin sauƙi da kuma hana taruwar su a cikin tanderun.
- A riƙa tsaftace wuraren da abubuwa masu canzawa ke taruwa akai-akai: A riƙa tsaftace wuraren da abubuwa masu canzawa ke taruwa akai-akai da hanyoyin tattarawa domin hana toshewar abubuwa da kuma tabbatar da cewa ba a cika samun matsala ba daga abubuwan da ke canzawa.
Daidaita Rabon Kayan Danye:
- Haɗaɗɗen sinadarin calcination: Ƙara man fetur mai ƙarancin canzawa ko kuma man calcined coke a cikin man fetur mai yawan canzawa don rage yawan canjin da ke cikinsa gaba ɗaya. Tabbatar da daidaiton rabo da kuma haɗakarwa iri ɗaya don guje wa yawan canjin da ke cikinsa.
- Sarrafa girman barbashi na kayan masarufi: Cire manyan kayayyaki da ƙazanta na ƙarfe don rage abubuwan da ba su da sinadarai da kuma rage hanyoyin da ke lalata su.
Inganta Sigogi na Tsarin Aiki:
- Kula da iskar oxygen yadda ya kamata: A kiyaye isasshen iskar oxygen domin gujewa rage yanayin da ke rage narkewar tokar. Misali, idan iskar oxygen ta kasa da kashi 5%, zafin narkewar tokar yana raguwa da digiri 100-150, wanda hakan ke kara hadarin yin kasa.
- Inganta rarrabawar iska: Daidaita rabon rarrabawar iska bisa ga matakin calcination don tabbatar da ƙonewar abubuwa masu canzawa gaba ɗaya da kuma rage samar da baƙin carbon da ƙwayoyin cuta marasa ƙonewa.
Gyara da Kula da Kayan Aiki:
- Gyara kayan aikin calcination: Ga coke mai saurin canzawa, musamman gyara murhun juyawa ko tanderun tukunya, kamar ƙara hanyoyin fitar da abubuwa masu canzawa da inganta rarrabawar iskar cikin gida, don daidaitawa da buƙatun calcination na kayan masu saurin canzawa.
- Duba kayan aiki akai-akai: Tabbatar da cewa kayan aiki suna aiki yadda ya kamata domin hana zafi fiye da kima ko kuma rashin kyawun iska wanda zai iya haifar da toshewar hanyoyin wuta. Misali, duba masu ƙona wuta da hanyoyin wuta kuma a hanzarta tsaftace toka da tarkacen da suka taru.
Lokacin Saƙo: Afrilu-14-2026