Izithando zohlobo lweentsimbi

Uyilo Lokonga Amandla Olusebenza Kakhulu

Uyilo kunye nokwakhiwa kwe-heating lining yee-furnace ze-bell-type

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Isishwankathelo:
Iifeni zohlobo lwentsimbi zisetyenziswa kakhulu ekutshiseni nasekufudumaleni okukhanyayo, ngoko ke ziifeni zohlobo lwentsimbi ezahlukeneyo ezihlala ixesha elide. Ubushushu buhlala phakathi kwama-650 kunye nama-1100 ℃ ubukhulu becala, kwaye buyatshintsha ngexesha elichazwe kwinkqubo yokufudumeza. Ngokusekelwe ekuthwaleni kweefeni zohlobo lwentsimbi, kukho iintlobo ezimbini: ifeni yohlobo lwentsimbi yesikwere kunye nefeni yohlobo lwentsimbi engqukuva. Imithombo yobushushu yeefeni zohlobo lwentsimbi ikakhulu yigesi, ilandelwa ngumbane kunye neoyile ekhanyayo. Ngokubanzi, iifeni zohlobo lwentsimbi zinamacandelo amathathu: ifeni yangaphandle, ifeni yangaphakathi, kunye nesitovu. Isixhobo sokutsha sidla ngokusetwa kwifeni yangaphandle egqunywe ngomaleko wobushushu, ngelixa izinto zokusebenza zifakwa kwifeni yangaphakathi ukuze zifudumale kwaye ziphole.

Ii-furniture zohlobo lwentsimbi zinomoya oqinileyo, zilahlekelwa bubushushu obuphantsi, kwaye zisebenza kakuhle kubushushu. Ngaphezu koko, azidingi mnyango we-furniture okanye indlela yokuphakamisa kunye nezinye iindlela ezahlukeneyo zokuhambisa umbane, ngoko ke zonga iindleko kwaye zisetyenziswa kakhulu kwii-furniture zonyango lobushushu zezinto zokusebenza.
Iimfuno ezimbini ezibalulekileyo zezinto zokufakelwa kwefenitshala ye-oven bubunzima obuphantsi kunye nokusebenza kakuhle kwamandla kwezigqubuthelo zokufudumeza.

Iingxaki eziqhelekileyo nge-refracto yendabuko elulaizitena ze-ry okanye i-st ekhaphukhaphu ekhaphukhaphuiindlela zokusebenza ziquka:

1. Izinto ezirhabaxa ezinomxhuzulane omkhulu (ngokuvamile izitena eziqhelekileyo ezirhabaxa ezikhaphukhaphu zinomxhuzulane othile we-600KG/m3 nangaphezulu; ezirhabaxa ezikhaphukhaphu zine-1000 KG/m3 nangaphezulu) zifuna umthwalo omkhulu kwisakhiwo sentsimbi sesiciko sesithando somlilo, ngoko ke ukusetyenziswa kwesakhiwo sentsimbi kunye notyalo-mali ekwakhiweni kwesithando somlilo kuyanda.

2. Isigqubuthelo sangaphandle esikhulu sichaphazela amandla okuphakamisa kunye nendawo yomgangatho weendawo zokusebenzela zemveliso.

3. Isithando somlilo esifana nentsimbi sisebenza kumaqondo obushushu ahlukeneyo ngamaxesha athile, kwaye izitena ezikhanyayo okanye ezikhanyiswayo zinamandla amakhulu obushushu, umbane ophezulu, kunye nokusetyenziswa kwamandla amaninzi.

Nangona kunjalo, iimveliso ze-CCEWOOL refractory fiber zine-thermal conductivity ephantsi, ukugcinwa kobushushu obuphantsi, kunye noxinano oluphantsi lwevolumu, ezizezona zizathu ziphambili zokusetyenziswa kwazo ngokubanzi kwizigqubuthelo zokufudumeza. Iimpawu zezi zilandelayo:

1. Uluhlu olubanzi lobushushu bokusebenza kunye neendlela ezahlukeneyo zokufaka isicelo
Ngophuhliso lwemveliso kunye netekhnoloji yefayibha yeseramikhi ye-CCEWOOL, iimveliso zefayibha yeseramikhi ye-CCEWOOL ziye zafikelela kwi-serialization kunye nokusebenza kwayo. Ngokuphathelele ubushushu, iimveliso zinokuhlangabezana neemfuno zobushushu obahlukeneyo ukusuka kwi-600 ℃ ukuya kwi-1500 ℃. Ngokuphathelele imo, iimveliso ziye zaphuhlisa kancinci kancinci iintlobo ngeentlobo zeemveliso zokucubungula okanye zokucubungula nzulu ukusuka kumqhaphu wendabuko, iingubo, iimveliso zefel ukuya kwiimodyuli zefayibha, iibhodi, iindawo ezimile ngokukodwa, iphepha, amalaphu efayibha njalo njalo. Zinokuhlangabezana ngokupheleleyo neemfuno zeefeni zoshishino zeemveliso zefayibha yeseramikhi kumashishini ahlukeneyo.
2. Ubuninzi obuncinci bomthamo:
Ubuninzi bomthamo weemveliso zefayibha yeseramikhi ngokubanzi yi-96 ~ 160kg/m3, emalunga ne-1/3 yezitena ezikhaphukhaphu kunye ne-1/5 ye-castable ekhaphukhaphu ekhaphukhaphu. Kwisithando esisandula ukwenziwa, ukusetyenziswa kweemveliso zefayibha yeseramikhi akunakonga nje intsimbi, kodwa kwenza ukulayisha/ukukhulula kunye nokuthuthwa kube lula ngakumbi, nto leyo eqhubela phambili inkqubela phambili kubuchwepheshe besithando semizi-mveliso.
3. Umthamo omncinci wobushushu kunye nokugcinwa kobushushu:
Xa kuthelekiswa nezitena ezinganyangekiyo kunye nezitena zokugquma, umthamo weemveliso zefayibha yeseramikhi uphantsi kakhulu, malunga ne-1/14-1/13 yezitena ezinganyangekiyo kunye ne-1/7-1/6 yezitena zokugquma. Kwisithando sohlobo lwentsimbi esisebenza rhoqo, inani elikhulu lokusetyenziswa kwepetroli okunxulumene nemveliso kunokulondolozwa.
4. Ulwakhiwo olulula, ixesha elifutshane
Njengoko iingubo kunye neemodyuli zefayibha yeseramikhi zinokuguquguquka okugqwesileyo, ubungakanani boxinzelelo bunokuqikelelwa, kwaye akukho mfuneko yokushiya amalunga okwandisa ngexesha lokwakha. Ngenxa yoko, ulwakhiwo lulula kwaye lunokugqityezelwa ngabasebenzi abanobuchule abaqhelekileyo.
5. Ukusebenza ngaphandle kwe-oveni
Ngokusebenzisa i-full-fiber lining, ii-ovens zinokufudunyezwa ngokukhawuleza ukuya kubushushu benkqubo ukuba azithintelwanga zezinye izinto zesinyithi, nto leyo ephucula kakhulu ukusetyenziswa kakuhle kwee-ovens zoshishino kwaye inciphise ukusetyenziswa kwepetroli okungeyomveliso.
6. Ukuqhuba kobushushu obuphantsi kakhulu
Ifayibha yeseramikhi yindibaniselwano yeefayibha ezinobubanzi obuyi-3-5um, ngoko ke ayinakho ukuhanjiswa kobushushu okuphantsi kakhulu. Umzekelo, xa ingubo yefayibha ye-aluminium ephezulu enobunzima obuyi-128kg/m3 ifikelela kwi-1000℃ kumphezulu oshushu, i-coefficient yayo yokudlulisa ubushushu yi-0.22(W/MK) kuphela.
7. Uzinzo olufanelekileyo lweekhemikhali kunye nokumelana nokukhukuliseka komoya:
Ifayibha yeseramikhi inokukhukuliseka kuphela kwi-phosphoric acid, i-hydrofluoric acid, kunye ne-alkali eshushu, kwaye izinzile kwezinye izinto ezibolayo. Ukongeza, iimodyuli zefayibha yeseramikhi zenziwa ngokusonga rhoqo iingubo zefayibha yeseramikhi kwisilinganiso esithile soxinzelelo. Emva kokuba umphezulu ulungisiwe, ukumelana nokukhukuliseka komoya kunokufikelela kwi-30m/s.

Ulwakhiwo lokusetyenziswa kwefayibha yeseramikhi

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Ulwakhiwo oluqhelekileyo lwe-lining yesigqubuthelo sokufudumeza

Indawo yokutshisa yesigqubuthelo sobushushu: Isebenzisa isakhiwo esidibeneyo seemodyuli zefayibha ze-ceramic ze-CCEWOOL kunye neekhaphethi zefayibha ze-ceramic ezifakwe ileya. Izinto ezikwiingubo zokuvala ezingasemva zinokuba ngaphantsi komgangatho omnye kunezinto ezikwimoduli yomaleko womphezulu oshushu. Ezi moduli zicwangciswe ngohlobo "lwebhetali yamajoni" kwaye ziqiniswe ngentsimbi ye-angle okanye iimodyuli ezixhonyiweyo.
Imodyuli yentsimbi ye-angle yeyona ndlela ilula yokufaka nokusebenzisa njengoko inesakhiwo esilula sokubambelela kwaye inokukhusela ukuba i-lining yesithando somlilo ithambe kakhulu.

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Iindawo ezingaphezulu kwe-burner

Indlela yokufaka iileya zeengubo zefayibha ze-ceramic ze-CCEWOOL iyasetyenziswa. I-layered furnace lining idla ngokufuna iileya ezi-6 ukuya kwezi-9, eziqiniswe zizikrufu zentsimbi ezingatshiyo, izikrufu, amakhadi akhawulezayo, amakhadi ajikelezayo, kunye nezinye iindawo zokulungisa. Iingubo zefayibha ze-ceramic ezinobushushu obuphezulu zisetyenziswa malunga ne-150 mm kufutshane nomphezulu oshushu, ngelixa ezinye iindawo zisebenzisa iingubo zefayibha ze-ceramic ezikumgangatho ophantsi. Xa kubekwa iingubo, amalungu kufuneka abe ubuncinane yi-100 mm ukusuka kwenye. Iingubo zefayibha ze-ceramic zangaphakathi zidibene ngeempundu ukuze kube lula ukwakhiwa, kwaye iileya kumphezulu oshushu zithatha indlela ehambelanayo ukuqinisekisa iziphumo zokuvala.

Iziphumo zokusetyenziswa kwe-ceramic fiber lining
Iziphumo zesakhiwo esigcweleyo se-full-fiber yesigqubuthelo sokufudumeza se-bell-type furnitures zihlale zilungile kakhulu. Isigqubuthelo sangaphandle esithatha esi sakhiwo asiqinisekisi nje kuphela ubushushu obuhle, kodwa sikwavumela ulwakhiwo olulula; ke ngoko, sisakhiwo esitsha esinexabiso elihle lokukhuthaza ii-furniture zokufudumeza ezisilinda.


Ixesha lokuthumela: Epreli-30-2021

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