Kukho iintlobo ezininzi zezinto eziphikisayo ezisetyenziswa kwii-ovens ze-coke, kwaye i-material nganye ineemeko zayo ezithile zokusetyenziswa kunye neemfuno zokusebenza. Oku kulandelayo zizinto ezisetyenziswa ngokuqhelekileyo kwii-oveni ze-coke kunye nezilumkiso zazo:
1. Izinto ezixhaphakileyo ezisetyenziswa ngokuqhelekileyo kwii-ovens ze-coke
Izitena ze-silicon
Iimpawu: ukumelana nobushushu obuphezulu (ngaphezulu kwe-1650 ℃), ukuxhathisa kwe-asidi, kunye nokuzinza okuhle kwe-thermal.
Isicelo: Isetyenziswa kakhulu kwiindawo eziphezulu zokushisa ezifana negumbi lokutshisa, igumbi le-carbonization, kunye ne-furnace top of the oven coke.
Ukulumkela:
Izitena ze-silicon zilungele ukuguqulwa kwekristale ngaphantsi kwe-600 ℃, okubangela ukuguqulwa kwevolumu, ngoko kufuneka kugwenywe kwiindawo eziphantsi kweqondo lokushisa.
Ngethuba lokwakha, izitena ezidibeneyo kufuneka zilawulwe ngokungqongqo ukukhusela ukwandiswa kwezitena kwiqondo lokushisa eliphezulu.
Izitena eziphezulu ze-alumina
Iimpawu: i-refractoriness ephezulu (ngaphezulu kwe-1750 ℃), ukuxhathisa ukothuka kwe-thermal, kunye nokuxhathisa okuqinileyo kwe-corrosion.
Isicelo: Isetyenziswe eludongeni lwesithando somlilo, phantsi kwesithando somlilo, igumbi lokugcina ukushisa kunye nezinye iindawo ze-oven coke.
Ukulumkela:
Izitena eziphezulu ze-alumina zinokumelana okubuthathaka kwi-alkaline corrosion kwaye kufuneka zigweme ukudibanisa ngokuthe ngqo izinto ze-alkaline.
Ngexesha lokwakha, ingqalelo kufuneka ihlawulwe ekomisweni nasekubhakeni komzimba wezitena ukukhusela ukuqhekeka.
Isitena sodongwe lomlilo
Iimpawu: ukumelana nobushushu obuhle, ixabiso eliphantsi, ukuxhathisa ukothuka kwe-thermal.
Isicelo: isetyenziswe kwiindawo eziphantsi kweqondo lokushisa njenge-flue ye-oven ye-coke kunye nenxalenye ephantsi yegumbi lokugcina ubushushu.
Amanqaku:
I-refractoriness yezitena zodongwe iphantsi kwaye ayifanelekanga kwiindawo eziphezulu zokushisa.
Nika ingqalelo kubungqina bokufuma ukuze uthintele ukuncipha kwamandla emva kokufunxwa kwamanzi.
Izitena zeMagnesium
Iimpawu: i-refractoriness ephezulu kunye nokuchasana okunamandla kwi-alkaline erosion.
Isicelo: isetyenziswe phantsi kunye nesithando somlilo se-oven coke kunye nezinye iindawo ezidibana nezinto ze-alkaline.
Amanqaku:
Izitena zeMagnesium kulula ukufunxa amanzi kwaye kufuneka zigcinwe ngokufanelekileyo ukuphepha ukufuma.
I-coefficient yokwandisa i-thermal yezitena ze-magnesium inkulu, kwaye ingqalelo kufuneka ihlawulwe kwiingxaki zokutshatyalaliswa kwe-thermal.
Izitena ze-silicon carbide
Iimpawu: i-thermal conductivity ephezulu, ukuxhathisa ukunxiba, kunye nokuxhathisa ukothuka kwe-thermal.
Isicelo: isetyenziswe kumnyango wesithando somlilo, isigqubuthelo somlilo, i-burner kunye nezinye iindawo ze-oven coke ezifuna ukutshatyalaliswa kobushushu ngokukhawuleza.
Amanqaku:
Izitena ze-silicon carbide zibiza kwaye kufuneka zikhethwe ngokufanelekileyo.
Kuphephe ukudibana neegesi ezinamandla zokuxilisa ukukhusela i-oxidation.
Iintambo zokulahla
Iimpawu: ulwakhiwo olulula, ingqibelelo elungileyo, kunye nokuxhathisa ukothuka kwe-thermal.
Isicelo: Isetyenziselwa ukulungiswa kwe-oven ye-coke, iinxalenye zemilo enzima kunye nokuphosa okudibeneyo.
Amanqaku:
Ubungakanani bamanzi ongeziweyo ngexesha lokwakha kufuneka balawulwe ngokungqongqo ukuphepha ukuchaphazela amandla.
Ubushushu kufuneka bunyuswe kancinci ngexesha lokubhaka ukuthintela ukuqhekeka.
I-fiber ephikisayo
Iimpawu: ubunzima obulula, ukugquma kakuhle kwe-thermal, kunye nokumelana nokutshatyalaliswa kwe-thermal.
Isicelo: Isetyenziselwa umaleko wokugquma wee-oveni ze-coke ukunciphisa ilahleko yobushushu.
Amanqaku:
Iifiber ezichasayo azichasananga nefuthe lomatshini kwaye kufuneka zigwenywe kumonakalo wangaphandle.
I-shrinkage inokuthi yenzeke phantsi kobushushu obuphezulu bexesha elide kwaye ifuna ukuhlolwa rhoqo.
Izitena zaseCorundum
Iimpawu: i-refractoriness ephezulu kakhulu (ngaphezu kwe-1800 ° C) kunye nokuxhathisa okuqinileyo kwe-corrosion.
Isicelo: Isetyenziswa kwiindawo ezinobushushu obuphezulu kunye neendawo ezinokhukuliseko oluphezulu lwee-oveni ze-coke, ezinje malunga nezitshisi.
Ukulumkela:
Izitena zeCorundum zibiza kwaye kufuneka zikhethwe ngokufanelekileyo.
Nika ingqalelo ukuxinana kwezitena ezidibeneyo ngexesha lokwakha.
2. Izilumkiso zokusetyenziswa kwe-coke oven refractory materials
Ukukhetha izinto eziphathekayo
Khetha izinto eziphikisayo ngokufanelekileyo ngokobushushu beendawo ezahlukeneyo ze-oven ye-coke, imidiya ebolileyo (i-acidic okanye i-alkaline) kunye nomthwalo womatshini.
Gwema ukusebenzisa izinto ezichasene nobushushu obuphantsi kwiindawo ezinobushushu obuphezulu ukukhusela ukusilela kwezinto.
Umgangatho wokwakha
Lawula ngokungqongqo ubungakanani bezitena ezidityanisiweyo kwaye usebenzise udaka oluchasayo olufanelekileyo ukuqinisekisa ukuxinana kobume.
Kwii-refractory castables, ukwakhiwa kufuneka kuqhutywe ngokomlinganiselo ukuphepha ukongezwa kwamanzi okugqithisileyo okuchaphazela amandla.
Umsebenzi wokubhaka i-oven
Ii-oveni ze-coke ezisanda kwakhiwa okanye ezilungisiweyo kufuneka zibhakwe. Ubushushu kufuneka bunyuswe kancinci ngexesha lokubhaka ukuphepha ukuqhekeka okanye ukuxobulwa kwezinto ezichasayo ngenxa yokutshintsha kobushushu ngesiquphe.
Ulondolozo lwemihla ngemihla
Jonga rhoqo ukunxiba, ukhukuliseko kunye nokuqhekeka kwe-coke oven refractory materials kwaye uzilungise kwangethuba.
Gwema ukusebenza ngokugqithisileyo kweqondo lokushisa kwee-ovens ze-coke ukukhusela umonakalo ongaphambi kwexesha kwizinto eziphikisayo.
Ukugcinwa kunye nokugcinwa
Izinto eziphikisayo kufuneka zigcinwe kwindawo eyomileyo ukuphepha umswakama (ingakumbi izitena ze-magnesia kunye ne-refractory castables).
Izinto ezichasayo zezinto ezahlukeneyo kufuneka zigcinwe ngokwahlukeneyo ukuthintela ukudideka.
Isishwankathelo
Izinto ezisetyenziswa ngokuqhelekileyo kwi-oven ye-coke ziquka izitena ze-silica, izitena eziphakamileyo ze-alumina, izitena zodongwe, izitena ze-magnesia, izitena ze-silicon carbide, i-refractory castables, i-refractory fibers kunye nezitena ze-corundum. Xa usebenzisa, izixhobo kufuneka zikhethwe ngokwemiqathango ethile yokusebenza, kwaye ingqalelo kufuneka ihlawulwe kumgangatho wokwakha, ukusebenza kwe-oven kunye nokugcinwa kwemihla ngemihla ukwandisa ubomi benkonzo ye-oven coke.
Ixesha lokuposa: Mar-05-2025
