A cikin kayan aikin takarda, ƙayyadaddun ƙayyadaddun "Yankee dryers" ba a bayyana su a cikin "kilograms". Madadin haka, sigogi kamar diamita (misali, 1.5m, 2.5m), tsayi, matsa lamba, da kauri na kayan sun fi kowa yawa. Idan "3kg" da "5kg" a nan suna nufin matsa lamba na na'urar bushewa Yankee (raka'a: kgf/cm², watau, kilo-force a kowace santimita murabba'in), bambance-bambancen su na musamman yana nunawa a cikin wadannan bangarori:
- Yanayin Aiki Daban-daban
Dumama na'urar busar da Yankee yawanci yana dogara ne akan cikakken tururi 通入 a ciki, kuma matsin tururi yana da alaƙa kai tsaye da zafin jiki (bayan yanayin yanayin tururi):
Zazzabi na cikakken tururi a 3kgf/cm² (kimanin 0.3MPa) yana kusan 133 ℃;
Zazzabi na cikakken tururi a 5kgf/cm² (kimanin 0.5MPa) yana kusan 151 ℃.
Bambancin zafin jiki kai tsaye yana rinjayar ingancin bushewa na takarda: mafi girma da matsa lamba (kuma haka mafi yawan zafin jiki), yawancin zafi yana canjawa zuwa takarda ta kowane lokaci na lokaci, yana haifar da saurin bushewa. Wannan ya sa ya dace da takaddun da ke buƙatar ingantaccen bushewa (kamar takarda mai laushi da injunan takarda mai sauri).
- Canjin bushewa daban-daban da Amfanin Makamashi
Canjin bushewa: 5kgf/cm² matsa lamba Yankee bushewa, tare da zafin jiki mafi girma, yana da babban bambancin zafin jiki tare da takarda, yana haifar da saurin canja wurin zafi. Zai iya ƙafe ƙarin danshi a lokaci guda kuma ya dace da injunan takarda mafi girma da ke gudana.
Kudin amfani da makamashi: Turi a matsa lamba 5kgf/cm² yana buƙatar fitarwar tukunyar jirgi mafi girma, wanda ke haifar da mafi girman yawan kuzari (kamar gawayi, iskar gas, da sauransu). Turi a matsa lamba 3kgf/cm² yana da ƙarancin amfani da kuzari, yana mai da shi dacewa da yanayin yanayi inda saurin bushewa ba shi da mahimmanci (kamar injunan takarda mai saurin gudu da maki takarda mai kauri).
- Dace Nau'in Takarda da Tsari
3kgf/cm² matsa lamba Yankee bushewa: Tare da ƙananan zafin jiki, ya dace da nau'ikan takarda masu zafi (kamar wasu takaddun kakin zuma, takaddun da ke da alaƙa da nakasar zafi) ko takaddun kauri waɗanda ke buƙatar bushewa a hankali don guje wa warping da fashe (kamar takarda, takarda kraft mai kauri).
5kgf/cm² matsa lamba Yankee bushewa: Tare da mafi girman zafin jiki, ya dace da takarda nama (kamar buguwar labarai, takarda rubutu), takaddun al'adu da aka samar da sauri, da sauransu. Yana iya cire danshi da sauri, tabbatar da ingantaccen aiki na injin takarda, da rage haɗarin fashewar takarda ta hanyar rage lokacin zama na takarda a cikin aikin bushewa.
- Bukatun Daban-daban don Kayan Kayan Aiki da Tsaro
Ko da yake duka 3kgf/cm² da 5kgf/cm² matsa lamba suna cikin ƙananan tasoshin ruwa (yawanci, matsa lamba na na'urar bushewa na Yankee ya fi ƙarfin aiki tare da gefen aminci), matsa lamba mafi girma yana nufin ƙananan buƙatu don ƙarfin kayan, aikin rufewa, da kauri na bangon bushewar Yankee:
Kayan silinda na 5kgf/cm² matsa lamba Yankee bushewa (kamar simintin ƙarfe, simintin ƙarfe) dole ne ya tabbatar da kwanciyar hankali ƙarƙashin matsi mafi girma. Daidaitaccen aiki na ƙwanƙwasa walda, hatimin flange, da sauran sassa ya fi tsauri don guje wa zubar tururi.
Dukansu suna buƙatar bin ƙa'idodin aminci na jirgin ruwa, amma 5kgf/cm² matsa lamba Yankee bushewa na iya samun ƙarin bincike akai-akai kuma mafi tsauri (kamar gwaje-gwajen hydrostatic).
Takaitawa
3kgf/cm² da 5kgf/cm² matsa lamba Yankee bushewa da gaske suna daidaita zafin jiki da ingancin bushewa ta hanyar bambance-bambancen matsa lamba. Babban bambance-bambancen suna cikin saurin bushewa, farashin amfani da makamashi, da nau'ikan takarda masu dacewa. Ya kamata a yi la'akari da zaɓin gabaɗaya bisa saurin injin takarda, halaye nau'in takarda, kasafin amfani da makamashi, da dai sauransu. Matsi mafi girma ba lallai ba ne mafi kyau; yana buƙatar dacewa da bukatun tsarin samarwa.
Lokacin aikawa: Agusta-12-2025