Kwizixhobo zokwenza iphepha, iinkcukacha ze "Yankee dryers" azifane zichazwe "kwiikhilogram". Endaweni yoko, iiparamitha ezinje ngedayamitha (umz., 1.5m, 2.5m), ubude, uxinzelelo lokusebenza, kunye nobukhulu bezinto ezixhaphakileyo. Ukuba i-"3kg" kunye "ne-5kg" apha ibhekiselele kuxinzelelo olusebenzayo lwesomisi saseYankee (iyunithi: kgf/cm², oko kukuthi, amandla ekhilogram nge-square centimeter), umahluko wabo ongundoqo ubonakaliswa ikakhulu kule miba ilandelayo:
- Ubushushu bokusebenza obahlukeneyo
Ukufudumeza koomisi be-Yankee ngokuqhelekileyo kuxhomekeke kumphunga ogcweleyo 通入 ngaphakathi, kwaye uxinzelelo lomphunga lunxulumene ngokuthe ngqo nobushushu (ulandela igophe leempawu zomphunga):
Ubushushu bomphunga ogcweleyo kwi-3kgf/cm² (malunga ne-0.3MPa) malunga ne-133℃;
Ubushushu bomphunga ogcweleyo kwi-5kgf/cm² (malunga ne-0.5MPa) malunga ne-151℃.
Umahluko weqondo lokushisa uchaphazela ngokuthe ngqo ukusebenza kakuhle kwephepha: ukuphakama koxinzelelo (kwaye ngoko kuphezulu izinga lokushisa), ukushisa okungaphezulu kudluliselwa kwiphepha ngexesha leyunithi, okubangela ukukhawuleza kokumisa. Oku kuyenza ifaneleke kumaphepha afuna ukomisa ngokufanelekileyo (afana nephepha lethishu kunye noomatshini bephepha elinesantya esiphezulu).
- Ukomisa okuFanelekileyo kunye nokuSetyenziswa kwamandla
Ukomisa kakuhle: I-5kgf/cm² yoxinzelelo lwe-Yankee dryer, enobushushu obuphezulu, inomahluko omkhulu wobushushu nephepha, okukhokelela kwisantya esikhawulezayo sokuhambisa ubushushu. Inokukhupha ukufuma okuninzi ngaxeshanye kwaye iqhelane nesantya esiphezulu somatshini wephepha obalekayo.
Iindleko zokusebenzisa amandla: Umphunga kwi-5kgf/cm² woxinzelelo ufuna ukukhutshwa kwebhoyila ephezulu, okukhokelela kusetyenziso lwamandla oluphezulu ngokwentelekiso (njengamalahle, igesi yendalo, njl. njl.). Umphunga kwi-3kgf/cm² uxinzelelo lunosetyenziso oluphantsi lwamandla, oko kuyenza ilungele iimeko apho isantya sokumisa singabalulekanga (njengoomatshini bephepha elinesantya esisezantsi kunye namanqaku ashinyeneyo ephepha).
- Iintlobo zePhepha ezifanelekileyo kunye neenkqubo
I-3kgf/cm² yoxinzelelo lwe-Yankee dryer: Ngobushushu obuphantsi, ifanelekile kwiintlobo zephepha ezingevani nobushushu (njengamaphepha anewaxed, amaphepha aneengubo ezithanda ukuguquka kobushushu) okanye amaphepha ashinyeneyo afuna ukomiswa kancinci ukunqanda ukujika nokuqhekeka (njengephepha lephepha, i-kraft paper).
I-5kgf / cm² yoxinzelelo lwe-Yankee dryer: Ngobushushu obuphezulu, ifanelekile kwi-tissue paper (efana ne-newsprint, iphepha lokubhala), amaphepha enkcubeko avelisiweyo ngesantya esiphezulu, njl.
- Iimfuno ezahlukeneyo zeMathiriyeli yeSixhobo kunye noKhuseleko
Nangona zombini i-3kgf / cm² kunye ne-5kgf / i-cm² yoxinzelelo lwe-low-pressure imikhumbi (ngokuqhelekileyo, i-design pressure ye-dryer yaseYankee iphezulu kunoxinzelelo olusebenzayo kunye nomda wokhuseleko), uxinzelelo oluphezulu luthetha iimfuno eziphakamileyo kancinci kumandla wezinto eziphathekayo, ukusebenza kokutywinwa, kunye nobukhulu bodonga lwesomisi saseYankee:
Izinto ze-cylinder ze-5kgf / cm² zoxinzelelo lwe-Yankee dryer (ezifana nentsimbi, i-alloy cast iron) kufuneka iqinisekise ukuzinza phantsi koxinzelelo oluphezulu. Ukuchaneka kokusebenza kwee-welding seams, izitywina ze-flange, kunye nezinye iindawo zingqongqo ngakumbi ukunqanda ukuvuza komphunga.
Zombini kufuneka zihambelane nemigaqo yokhuseleko lwenqanawa yoxinzelelo, kodwa i-5kgf/cm² yoxinzelelo lwe-Yankee dryer inokuba nohlolo oluthe kratya kunye nolungqongqo rhoqo (njengeemvavanyo ze-hydrostatic).
Isishwankathelo
I-3kgf/cm² kunye ne-5kgf/cm² i-Yankee dryer ilungelelanisa iqondo lobushushu kunye nokusebenza kakuhle ngokomahluko woxinzelelo lomphunga. Umahluko ongundoqo ulele kwisantya sokumisa, iindleko zokusetyenziswa kwamandla, kunye neentlobo zephepha ezifanelekileyo. Ukhetho kufuneka lugwetywe ngokubanzi ngokusekelwe kwisantya somatshini wephepha, iimpawu zohlobo lwephepha, uhlahlo lwabiwo-mali lokusetyenziswa kwamandla, njl njl. Uxinzelelo oluphezulu alukho ngcono; kufuneka ihambelane neemfuno zenkqubo yemveliso.
Ixesha lokuposa: Aug-12-2025