Emishinini yokwenza iphepha, ukucaciswa kwe-"Yankee dryers" akuvamile ukuchazwa "ngamakhilogremu". Esikhundleni salokho, amapharamitha afana nobubanzi (isb., 1.5m, 2.5m), ubude, ingcindezi yokusebenza, nokujiya kwempahla kuvame kakhulu. Uma okuthi “3kg” kanye “no-5kg” lapha kubhekise ekucindezelweni kokusebenza kwesomisi se-Yankee (iyunithi: kgf/cm², okungukuthi, amandla ekhilogremu ngesentimitha-skwele), umehluko wawo oyinhloko ubonakala ngokuyinhloko kulezi zici ezilandelayo:
- Amazinga Okushisa Okusebenza Ahlukene
Ukushisisa okomisa okomisa kwe-Yankee kuvame ukuncika kusitimu esigcwele 通入 ngaphakathi, futhi ukucindezela kwesitimu kuhlobene ngokuqondile nezinga lokushisa (kulandela ijika lesici somusi):
Izinga lokushisa lesitimu esigcwele ku-3kgf/cm² (cishe u-0.3MPa) licishe libe ngu-133℃;
Izinga lokushisa lesitimu esigcwele ku-5kgf/cm² (cishe u-0.5MPa) licishe libe ngu-151℃.
Umehluko wokushisa uthinta ngokuqondile ukusebenza kahle kwephepha: ukuphakama kwengcindezi (futhi ngaleyo ndlela izinga lokushisa liphakeme), ukushisa okungaphezulu kudluliselwa ephepheni ngesikhathi seyunithi, okuholela esivinini sokumisa ngokushesha. Lokhu kuyenza ifaneleke amaphepha adinga ukusebenza kahle kakhulu kokoma (njengamaphepha ezicubu kanye nemishini yamaphepha enesivinini esikhulu).
- I-Drying Efficiency Ehlukene kanye Nokusetshenziswa Kwamandla
Ukusebenza kahle kokomisa: Isomisi se-Yankee pressure engu-5kg/cm², esinezinga lokushisa eliphezulu, sinomehluko omkhulu wezinga lokushisa nephepha, okuholela esilinganisweni esisheshayo sokudlulisa ukushisa. Ingahwamulisa umswakama owengeziwe ngesikhathi esifanayo futhi ijwayelane nesivinini esiphezulu sokusebenza komshini wephepha.
Izindleko zokusetshenziswa kwamandla: I-Steam ku-5kgf/cm² idinga ukuphuma kwebhayela okuphezulu, okuholela ekusetshenzisweni kwamandla okuphakeme kakhulu (njengamalahle, igesi yemvelo, njll.). I-Steam ku-3kgf/cm² inengcindezi ephansi yokusebenzisa amandla, okuyenza ifaneleke ezimweni lapho isivinini sokumisa singabalulekile khona (njengemishini yamaphepha enesivinini esiphansi kanye namamaki ephepha awugqinsi).
- Izinhlobo Zephepha Nezinqubo Ezifanelekile
3kgf/cm² pressure dryer Yankee: Ngethempelesha ephansi, ifanele izinhlobo zephepha ezizwela ukushisa (njengamanye amaphepha ane-wax, amaphepha anembotshana ajwayele ukushintshashintsha ukushisa) noma amaphepha aminyene adinga ukomiswa kancane ukuze agweme ukungqubuzana nokuqhekeka (njenge-paperboard, i-kraft paper eliwugqinsi).
5kgf/cm² pressure dryer Yankee dryer: Ngezinga lokushisa eliphezulu, ifanele iphepha lethishu (elifana ne-newsprint, iphepha lokubhala), amaphepha amasiko akhiqizwa ngesivinini esiphezulu, njll. Ingakwazi ukususa ngokushesha umswakama, iqinisekise ukusebenza kahle komshini wephepha, futhi yehlise ingcuphe yokuphuka kwephepha ngokunciphisa isikhathi sokuhlala sephepha enqubweni yokomisa.
- Izidingo Ezihlukene Zezinto Zokusebenza Nokuphepha
Nakuba kokubili ukucindezela okungu-3kgf/cm² kanye no-5kgf/cm² kungokwemikhumbi enengcindezi ephansi (imvamisa, ingcindezi yedizayini yokomisa i-Yankee iphakeme kunengcindezi yokusebenza enomkhawulo wokuphepha), ukucindezela okuphezulu kusho izidingo eziphakeme kancane zamandla wento esebenzayo, ukusebenza kokuvala, nokuqina kodonga kwesomisi se-Yankee:
I-cylinder material ye-5kgf/cm² pressure dryer ye-Yankee (efana ne-cast iron, i-alloy cast iron) kumele iqinisekise ukuzinza ngaphansi kwengcindezi ephezulu. Ukunemba kokucubungula kwama-welding seam, ama-flange seal, nezinye izingxenye kuqine kakhulu ukugwema ukuvuza kwesitimu.
Kokubili kudinga ukuthobela imithetho yokuphepha komkhumbi ocindezelayo, kodwa isomisi sengcindezi ye-Yankee engu-5kgf/cm² singase sibe nokuhlolwa okuvamile nokuqinile (okufana nokuhlolwa kwe-hydrostatic).
Isifinyezo
I-3kgf/cm² kanye ne-5kgf/cm² pressure dryer Yankee ilungisa izinga lokushisa kanye nokusebenza kahle kokumisa ngomehluko we-steam pressure. Umehluko oyinhloko usejubaneni lokomisa, izindleko zokusetshenziswa kwamandla, nezinhlobo zamaphepha ezifanele. Ukukhetha kufanele kwahlulelwe ngokugcwele ngokusekelwe ejubaneni lomshini wephepha, izici zohlobo lwephepha, isabelomali sokusetshenziswa kwamandla, njll. Ukucindezela okuphezulu akukona ukuthi kungcono; idinga ukuhambisana nezidingo zenqubo yokukhiqiza.
Isikhathi sokuthumela: Aug-12-2025