Lub melting ntawm iav yog inseparable los ntawm hluav taws, thiab nws melting yuav tsum tau kub kub. Cov thee, cov khoom tsim hluav taws xob, thiab cov roj hauv nroog tsis tau siv thaum ntxov. Hnyav, roj av coke, nkev roj, thiab lwm yam, nrog rau cov pa oxygen ntshiab niaj hnub no, tag nrho cov hluav taws kub hnyiab hauv qhov cub kom tsim cov nplaim taws. Kub kub melts iav. Yuav kom tswj tau qhov kub ntawm cov nplaim taws no, tus neeg teb xov tooj cua sov yuav tsum tsis tu ncua saib cov nplaim taws hauv qhov cub. Saib xyuas cov xim, ci ntsa iab thiab qhov ntev ntawm cov nplaim taws thiab kev faib tawm ntawm qhov kub thiab txias. Nws yog ib qho tseem ceeb ua hauj lwm uas stokers feem ntau ua haujlwm.
Nyob rau hauv ancient sij hawm, lub khob cij tau qhib, thiab tib neeg saib cov nplaim taws ncaj qha ntawm qhov muag liab qab.
ib. Kev siv thiab txhim kho qhov pom hluav taws kub
Nrog rau txoj kev loj hlob ntawm iav furnaces, pas dej ua ke furnaces tau tshwm sim, thiab lub melting pas dej ua ke yog yeej kaw tag nrho. Cov neeg qhib qhov kev soj ntsuam (Peephole) ntawm phab ntsa ntawm lub cub tawg. Lub qhov no kuj qhib. Cov neeg siv cov tsom iav pom hluav taws (goggles) los soj ntsuam qhov xwm txheej ntawm cov nplaim taws hauv qhov cub. Txoj kev no tau txuas ntxiv mus txog niaj hnub no. Nws yog cov nplaim hluav taws uas siv ntau tshaj plaws. kev soj ntsuam.
Stokers siv lub iav tsom iav los saib cov nplaim taws hauv lub hearth. Daim iav pom hluav taws yog ib hom kev siv hluav taws xob saib iav, uas tuaj yeem siv los soj ntsuam cov nplaim taws ntawm ntau lub iav qhov cub, thiab yog siv dav tshaj plaws hauv cov iav ua rau cov khoom siv hluav taws xob. Cov iav tsom iav zoo li no tuaj yeem thaiv lub teeb muaj zog thiab nqus cov hluav taws xob infrared thiab ultraviolet. Tam sim no, cov neeg ua haujlwm tau siv cov iav zoo li no los soj ntsuam cov nplaim taws. Qhov ntsuas kub yog nyob nruab nrab ntawm 800 thiab 2000 ° C. Nws tuaj yeem ua tau:
1. Nws tuaj yeem thaiv cov hluav taws xob muaj zog infrared nyob rau hauv lub cub tawg uas tsim kev puas tsuaj rau tib neeg lub qhov muag, thiab thaiv cov kab hluav taws xob ultraviolet nrog lub wavelength ntawm 313nm uas feem ntau yuav ua rau electro-optic ophthalmia, uas tuaj yeem tiv thaiv lub qhov muag zoo;
2. Pom qhov hluav taws kub kom meej, tshwj xeeb tshaj yog cov xwm txheej ntawm cov phab ntsa ntawm lub cub tawg thiab cov khoom siv refractory nyob rau hauv lub kiln, thiab cov theem yog meej;
3. Yooj yim nqa thiab tus nqi qis.
ob. Qhov chaw soj ntsuam nrog lub hau uas tuaj yeem qhib lossis kaw
Txij li thaum tus neeg tua hluav taws pom cov nplaim taws tsis tu ncua, qhov qhib qhov pom ntawm nplaim taws nyob rau hauv daim duab saum toj no yuav ua rau lub zog pov tseg thiab thermal ua paug rau ib puag ncig ib puag ncig. Nrog rau kev txhim kho thev naus laus zis, cov kws tshaj lij tau tsim lub qhov qhib tau thiab kaw qhov pom qhov pom nrog lub hau.
Nws yog ua los ntawm cov khoom siv cua sov-resistant hlau. Thaum tus stoker yuav tsum tau soj ntsuam cov nplaim taws hauv qhov cub, nws qhib (Daim duab 2, txoj cai). Thaum tsis siv, qhov kev soj ntsuam lub qhov tuaj yeem npog nrog lub hau kom tsis txhob muaj hluav taws xob pov tseg thiab muaj kuab paug los ntawm cov nplaim taws khiav tawm. ib puag ncig (Daim duab 2 sab laug). Muaj peb txoj hauv kev qhib lub hau: ib qho yog qhib sab laug thiab sab xis, lwm qhov yog qhib thiab nqis, thiab qhov thib peb yog qhib thiab nqis. Peb hom kev qhib cov ntaub ntawv muaj lawv tus kheej cov yam ntxwv, uas tuaj yeem siv rau kev siv los ntawm cov phooj ywg thaum xaiv cov qauv.
peb. Yuav faib cov ntsiab lus ntawm qhov kev soj ntsuam thiab pes tsawg?
Muaj pes tsawg lub qhov yuav tsum tau qhib rau qhov hluav taws pom qhov ntawm lub khob rauv, thiab lawv yuav tsum nyob qhov twg? Vim qhov sib txawv loj ntawm qhov loj ntawm cov iav furnaces thiab cov kev ua haujlwm sib txawv ntawm cov roj sib txawv siv, tsis muaj kev sib koom ua ke. Sab laug ntawm daim duab 3 qhia cov naj npawb thiab qhov chaw ntawm qhov qhib hauv qhov nruab nrab-qhov loj me ntawm cov iav qhov cub. Nyob rau tib lub sijhawm, qhov chaw ntawm lub qhov ntsiab lus yuav tsum muaj lub kaum ntse ntse raws li qhov xwm txheej, kom pom cov haujlwm tseem ceeb hauv qhov cub.
Ntawm lawv, cov ntsiab lus saib A, B, E, thiab F yog kaum. Cov ntsiab lus A thiab B feem ntau saib xyuas qhov xwm txheej ntawm rab phom lub qhov ncauj, qhov chaw noj mov, qhov cub me me qhov ncauj thiab phab ntsa choj tom qab, thaum saib cov ntsiab lus E thiab F feem ntau saib xyuas cov dej ntws ntawm cov phab ntsa pem hauv ntej choj nyob rau sab sauv ntawm lub qhov dej. . Saib daim duab 3 ntawm sab xis:
C thiab D cov ntsiab lus soj ntsuam feem ntau yog saib xyuas qhov xwm txheej bubbling lossis kev ua haujlwm ntawm qhov ntxhib ntawm cov kua iav thiab daim iav saum npoo. E thiab F yog qhov xwm txheej ntawm kev soj ntsuam cov nplaim hluav taws ntawm tag nrho lub pas dej ua ke. Tau kawg, txhua lub Hoobkas tseem tuaj yeem xaiv qhov ntsuas qhov hluav taws xob hauv qhov sib txawv raws li cov xwm txheej tshwj xeeb ntawm qhov cub.
Lub cib ntawm qhov kev soj ntsuam yog mob siab rau, nws yog ib qho cib tag nrho (Peephope Block), thiab nws cov khoom siv feem ntau yog AZS lossis lwm yam khoom sib txuam. Nws qhov qhib yog tus cwj pwm los ntawm qhov me me sab nraud thiab qhov loj hauv qhov aperture, thiab lub aperture sab hauv yog li 2.7 npaug ntawm qhov aperture sab nraud. Piv txwv li, ib qho kev soj ntsuam lub qhov nrog ib tug txheej aperture ntawm 75 hli muaj ib tug puab aperture ntawm txog 203 hli. Nyob rau hauv txoj kev no, tus stoker yuav pom qhov dav ntawm qhov pom ntawm sab nraud ntawm lub cub tawg mus rau sab hauv ntawm lub qhov cub.
Plaub. Kuv tuaj yeem pom dab tsi los ntawm qhov pom?
Los ntawm kev soj ntsuam lub qhov cub, peb tuaj yeem soj ntsuam: xim ntawm cov nplaim taws, qhov ntev ntawm cov nplaim taws, qhov ci ntsa iab, qhov tawv nqaij, qhov kub thiab txias (nrog lossis tsis muaj pa taws dub), qhov deb ntawm cov nplaim taws thiab cov khoom khaws cia, qhov deb. nruab nrab ntawm cov nplaim hluav taws thiab lub parapet ntawm ob sab (txawm hais tias lub parapet ntxuav los yog tsis), qhov xwm txheej ntawm cov nplaim taws thiab sab saum toj ntawm lub cub tawg (txawm hais tias nws yog swept rau sab saum toj ntawm lub cub tawg), kev pub mis thiab pub mis, thiab kev faib tawm ntawm cov khoom ntim khoom, cov npuas taub thiab zaus ntawm bubbling, kev txiav cov roj tom qab kev sib pauv, seb cov nplaim hluav taws yog deviated, thiab corrosion ntawm phab ntsa pas dej ua ke, Seb lub parapet yog xoob thiab inclined, seb cov phom cib puas yog coked, thiab lwm yam Txawm hais tias txoj kev loj hlob ntawm cov cuab yeej siv niaj hnub no, nws yuav tsum tau muab sau tseg tias cov nplaim taws tsis muaj qhov cub yog tib yam. Cov neeg ua haujlwm hauv qhov cub yuav tsum mus rau qhov chaw saib cov nplaim taws ua ntej txiav txim siab raws li "pom yog ntseeg".
Kev soj ntsuam cov nplaim taws hauv qhov cub yog ib qho ntawm qhov tseem ceeb. Cov neeg sib tw hauv tsev thiab txawv teb chaws tau suav nrog cov kev paub dhau los, thiab qhov ntsuas kub (COLOR SCALE FOR TEMPERATURES) raws li cov xim ntawm cov nplaim taws yog raws li nram no:
Tsawg pom pom liab: 475 ℃,
Tsawg Pom Pom Liab rau Tsaus Liab: 475 ~ 650 ℃,
Tsaus liab mus rau Cherry liab (Dub liab rau Cherry liab: 650 ~ 750 ℃,
Cherry Liab rau Bright Cherry Liab: 750 ~ 825 ℃,
Ci ntsa iab Cherry liab rau txiv kab ntxwv: 825 ~ 900 ℃,
Txiv kab ntxwv mus rau daj (txiv kab ntxwv rau daj 0: 900 ~ 1090 ℃,
Daj rau lub teeb daj: 1090 ~ 1320 ℃,
Lub teeb daj rau dawb: 1320 ~ 1540 ℃,
Dawb rau Dazzling Dawb: 1540 ° C, lossis tshaj (thiab tshaj).
Cov ntaub ntawv saum toj no qhov tseem ceeb yog rau kev siv los ntawm cov phooj ywg nkaus xwb.
Daim duab 4 Tag Nrho Lub Chaw Saib Xyuas Kev Pom Zoo
Nws tuaj yeem tsis tsuas yog saib xyuas cov nplaim taws txhua lub sijhawm, tab sis kuj xyuas kom meej tias cov nplaim taws hauv lub qhov cub yuav tsis khiav, thiab nws kuj muaj ntau yam xim rau xaiv. Tau kawg, nws cov cuab yeej txhawb nqa kuj yog qhov nyuaj heev. Los ntawm daim duab 4, peb tuaj yeem pom tsis meej tias muaj ntau yam khoom siv xws li cov kav dej txias.
2. Kev soj ntsuam lub qhov qhib yuav muaj qhov loj me
Cov no yog ob daim duab tsis ntev los no ntawm kev pom hluav taws hauv qhov chaw. Nws tuaj yeem pom los ntawm cov duab uas feem ntau siv hluav taws saib tsom iav tsuas yog nyob hauv ib feem me me ntawm cov khoom siv hluav taws xob hluav taws xob, thiab daim duab no qhia tau hais tias lub qhov cub pom qhov yog qhov loj. Lub inference kev soj ntsuam qhov muaj ib tug nyiam nthuav?
Qhov kev soj ntsuam zoo li no yuav tsum yog qhov dav, thiab vim yog siv lub hau npog, nws yuav tsis ua kom cov nplaim taws khiav tawm thaum lub hau npog feem ntau kaw.
Tab sis kuv tsis paub dab tsi ntxiv kev ntsuas tau raug coj los ntawm cov qauv phab ntsa ntawm lub cub tawg (xws li ntxiv cov kab me me rau saum lub qhov kev soj ntsuam, thiab lwm yam). Peb yuav tsum tau xyuam xim rau cov qauv ntawm kev hloov qhov loj ntawm qhov kev soj ntsuam qhov
Cov saum toj no tsuas yog lub koom haum tom qab saib daim duab no, yog li nws tsuas yog siv los ntawm cov npoj yaig.
3. Kev soj ntsuam lub qhov rau qhov kawg phab ntsa ntawm lub regenerator
Txhawm rau soj ntsuam kev sib xyaw ntawm tag nrho cov kiln, lub Hoobkas tau qhib qhov kev soj ntsuam ntawm lub qhov kawg ntawm lub regenerator ntawm ob sab ntawm lub qhov cub zoo li tus nees, uas tuaj yeem soj ntsuam qhov combustion ntawm tag nrho cov kiln.
Post lub sij hawm: Sep-28-2022