Tam sim no, chav tsev muaj peev xwm ntawm thermal fais fab nroj tsuag yog tas li nce nrog kev loj hlob ntawm tib neeg, thiab lub peev xwm boiler kuj nce. Nyob rau tib lub sijhawm, tau muaj kev hloov pauv tseem ceeb hauv cov phab ntsa rauv, cov txheej txheem rwb thaiv tsev, cov khoom siv thermal, cov khoom siv, thiab lwm yam. Nrog rau kev txhim kho txuas ntxiv ntawm kev tshawb fawb thiab thev naus laus zis hauv peb lub teb chaws, cov ntaub ntawv rwb thaiv tsev tshiab thiab cov khoom siv refractory, cov txheej txheem tshiab, thiab cov qauv tshiab muaj. pib tshwm nyob rau hauv ntau qhov ntau hauv khw. Txawm li cas los xij, nyob rau xyoo tas los no, muaj ntau yam teeb meem hauv kev tsim kho ntawm qhov project, uas cuam tshuam rau qhov zoo ntawm qhov project, thiab yog li yuav tsum tau kho sai sai.
1. Teeb meem hauv kev tsim kho
1.1 Teeb meem nrog cov ntaub ntawv refractory
Xaiv cov khoom siv tib yam hauv qhov chaw sib txawv, vim muaj ntau yam ntawm cov ntaub ntawv xaiv, kev ua haujlwm ntawm cov ntaub ntawv refractory tsis tau siv tag nrho, uas qee qhov ua rau cov khoom pov tseg. Kev siv tib txoj kev tsim kho thiab cov txheej txheem hauv qhov chaw tsim kho sib txawv tsis tsuas yog ua tsis tau raws li cov xwm txheej hauv zos, tab sis kuj yog qhov zoo ntawm cov ntaub ntawv lawv tus kheej tsis pom zoo. Piv txwv li, hauv qee lub qhov rooj qhib lub thawv, cov khoom siv hluav taws kub-resistant ramming yog tsim los siv, uas ua rau muaj kev tsis yooj yim rau kev tsim kho. Tsis tas li ntawd, nyob rau hauv cov txheej txheem ntawm kev xaiv cov khoom siv thiab tsim qauv, qhov tseem ceeb tshaj yog muab tso rau ntawm qhov hluav taws kub tsis kam thiab lub zog ntsuas ntawm cov ntaub ntawv, thaum tsis quav ntsej cov kev cai tshwj xeeb ntawm cov khoom tshwj xeeb.
1.2 Teeb meem nrog cov ntaub ntawv rwb thaiv tsev
Cov teeb meem nrog cov ntaub ntawv rwb thaiv tsev feem ntau suav nrog cov hauv qab no: ua ntej, hauv cov txheej txheem ntawm kev xaiv cov khoom siv rau kev tsim cov phab ntsa ntawm lub cub tawg, kev txiav txim siab tsis txaus yog muab rau cov khoom cuam tshuam rau cov thickness ntawm cov rwb thaiv tsev txheej, uas ua rau cov thermal conductivity tsawg. Cov thermal conductivity ntawm cov ntaub ntawv feem ntau tau txais los ntawm kev sim, tab sis cov ntaub ntawv rwb thaiv tsev siv hauv kev xyaum yog qhov sib txawv. Cov ntaub ntawv siv hauv kev tsim kho tsis muaj cov txheej txheem ntsuas kev ua tau zoo, thiab tsuas yog ua tiav kev soj ntsuam pom thiab lees txais; Qhov thib ob, nyob rau hauv kev xyaum, qhov kub ntawm cov phab ntsa ntawm lub cub tawg nyob rau hauv tej yaam num yog siab dhau heev lawm, uas yog ze ze rau qhov nruj ntawm cov hlau thawj foob. Txawm li cas los xij, kuj tseem muaj teeb meem nrog lub thickness ntawm rwb thaiv tsev txheej thiab xaiv cov ntaub ntawv rwb thaiv tsev; Thib peb, cov ntaub ntawv rwb thaiv tsev tuaj yeem ua rau muaj kev puas tsuaj rau daim tawv nqaij ntawm cov neeg ua haujlwm tsim kho. Nyob rau tib lub sijhawm, vim tsis muaj kev tshawb fawb thiab tsim nyog kev soj ntsuam ntawm cov khoom ua tau zoo thiab tus nqi, ntau cov ntaub ntawv rwb thaiv tsev tshiab tau dhau los ua rau lawv cov rwb thaiv tsev kev ua tau zoo hauv cov txheej txheem nce qib, uas ua rau cov nqi ntau dua li cov khoom siv ib txwm muaj; Thib plaub, ntau cov ntaub ntawv rwb thaiv tsev tshiab tau txais cov txheej txheem kev tsim kho ib txwm ua thiab tsis saib xyuas cov txheej txheem tsim kho; Thib tsib, kev txiav txim siab tsis txaus tau muab rau cov teeb meem uas muaj nyob rau hauv kev tsim kho, thiab ntau cov txheej txheem kev tsim kho thiab cov kev paub dhau los tsis muaj kev cuam tshuam tag nrho hauv kev tsim, ua rau muaj kev cuam tshuam ntawm kev tsim thiab kev tsim kho; Thib rau, rwb thaiv tsev engineering muaj cov yam ntxwv ntawm lub sijhawm luv luv, kev ua haujlwm hnyav, thiab kev ua haujlwm loj, yog li nws nyuaj rau kev ua tiav kev sib koom tes tsim nyog rau kev pab cuam thaum tsim kho.
Ob lub tswv yim rau kev tsim cov khoom siv hluav taws xob refractory hauv thermal fais fab nroj tsuag
2.1 Cov lus qhia rau kev tsim cov khoom siv refractory
Ua ntej, kev tsim ntau yam ntawm cov khoom siv refractory rau tib qhov project yuav tsum tsis txhob yog ib leeg, tab sis nws yuav tsum tsis txhob nyuaj heev. Kev xaiv cov khoom siv refractory uas tuaj yeem ua tau raws li qhov yuav tsum tau ua yuav tsum ua raws li qhov sib txawv ntawm cov cheeb tsam kub thiab cov kev xav tau siv. Raws li kev lag luam, siv tag nrho cov khoom siv refractory kom ua tiav kev siv cov peev txheej; Secondly, nyob rau hauv lub refractory sealing project ntawm lub cub tawg qab nthab, vim lub sij hawm luv luv ntawm kev tsim kho thiab kev tsim kho tsis zoo, high-temperature micro expansion refractory yas yuav tsum tau hloov mus rau ceev hardening boiler sealing refractory pouring khoom los yog av nplaum super muaj zog pouring khoom nyob rau hauv tus tsim. txheej txheem. Qhov no feem ntau yog vim nws lub zog siab, lub sij hawm luv luv, thiab me me shrinkage, uas tuaj yeem txhim kho lub sealing ntawm lub cub tawg phab ntsa thiab txo cov cua sov; Ntxiv dua thiab, kev siv cov kub-kub micro expansion refractory yas hauv ob sab phlu hauv cheeb tsam combustion ntawm boiler tuaj yeem txhim kho cov nyhuv refractory; Thaum kawg, vim qhov kev ua tau zoo ntawm cov hlua khi thiab cov khoom siv hluav taws xob rau cov khoom siv refractory, siab aluminium phosphate ua ke nrog cov yas, silicon carbide ramming cov ntaub ntawv, thiab silicon carbide siab aluminium txheej cov ntaub ntawv tuaj yeem siv.
2.2 Cov lus qhia rau kev tsim cov khoom siv rwb thaiv tsev
Ua ntej, hauv rwb thaiv tsev engineering, cov ntaub ntawv tshiab, txheej txheem, thiab cov qauv yuav tsum tau siv ntau li ntau tau. Nyob rau tib lub sijhawm, kev sib piv nyiaj txiag thiab kev tshuaj xyuas yuav tsum tau ua thaum lub sijhawm xaiv cov khoom siv. Cov ntaub ntawv rwb thaiv tsev nrog cov rwb thaiv tsev zoo, kev ua haujlwm siab, tus nqi tsim nyog, thiab kev tsim kho yooj yim yuav tsum tau siv los txuag cov peev txheej ntau li ntau tau; Qhov thib ob, thaum xam lub thickness ntawm cov rwb thaiv tsev txheej, tsim nyog kev tshawb nrhiav thiab kev txhim kho yuav tsum tau ua rau cov tsis nyob rau hauv cov txheej txheem thiab cov txheej txheem. Lub thermal conductivity coefficient yuav tsum raug txiav txim siab kom tsis txhob muaj qhov kub thiab txias tshaj qhov tsim nyog. Lub cev thiab tshuaj ntsuas kev ua tau zoo ntawm cov ntaub ntawv yuav tsum raug kuaj los ntawm lub teb chaws cov chaw tso cai; Thib peb, lub tuam tsev tsim qauv thiab cov neeg ua haujlwm yuav tsum muaj kev nkag siab zoo thiab paub txog cov teeb meem uas muaj nyob rau ntawm qhov chaw tsim kho, thiab ua tib zoo saib xyuas cov ntaub ntawv tawm tswv yim los ntawm kev tsim kho thiab txhim kho raws sijhawm; Plaub, nyob rau hauv cov txheej txheem tsim, cov txheej txheem tshiab yuav tsum tau txais raws li cov khoom ntawm cov khoom tshiab, thiab kev txhim kho tsim nyog yuav tsum tau ua rau cov qauv qub lossis tsis tsim nyog, txhawm rau tsim cov qauv kev tshawb fawb tshiab; Fifthly, raws li qhov tseeb engineering qhov teeb meem, kev txiav txim siab yuav tsum tau muab rau cov qauv thiab cov khoom xaiv ntawm qee yam khoom siv, tsis yog tsuas yog ua kom lub ntsej muag zoo nkauj, tab sis kuj ua kom cov rwb thaiv tsev zoo; Thib rau, vim muaj cov khoom tshwj xeeb ntawm qee cov phab ntsa rauv, cov ntaub ntawv ib nrab yuav tsum tau siv ntau li ntau tau rau rwb thaiv tsev, thiab cov ntaub ntawv mos lossis nkig yuav tsum tsis txhob siv; Thib tsib, rau cov khoom siv thermal thiab cov kav dej uas muaj kev co nquag ntawm qhov kub thiab txias, cov khoom siv hluav taws xob microporous silicic acid yuav tsum tsis txhob siv. Thaum cov ntaub ntawv elastic, xws li ua npuas ncauj asbestos, yog siv rau khaws cov phab ntsa, cov thickness ntawm cov txheej rwb thaiv tsev yuav tsum xav txog cov khoom compression ntawm cov ntaub ntawv. Cov ces kaum ntawm cov phab ntsa tiv thaiv tuaj yeem muab qhwv ncaj qha; Thib yim, xws li cua ducts, pa luam yeeb, thiab lwm yam. Thaum cov rwb thaiv tsev tuab tuab, cov ntaub ntawv nyuaj lossis cov khoom siv ib nrab tuaj yeem siv sab hauv, thiab cov ntaub ntawv mos tuaj yeem siv sab nraud; Cuaj, tswj xyuas cov ntaub ntawv zoo, ua ntej ntawm kev siv cov khoom siv rau kev sib tw rau pej xeem, thiab cov thawj coj cuam tshuam yuav tsum tau tshawb fawb thiab tsim nyog txo cov kev cuam tshuam kev tswj hwm; Thib kaum, cov ntaub ntawv yuav tsum tau kuaj xyuas hauv cov khoom siv thiab ua tib zoo lees txais. Cov ntaub ntawv uas ua tsis tau qhov kev tshuaj ntsuam xyuas yog nruj me ntsis txwv tsis pub siv; Qhov thib ib, kev ntsuas yuav tsum tau coj los ntsuas saum toj no cov khoom siv los tiv thaiv los nag thiab daus los ntawm kev cuam tshuam cov rwb thaiv tsev vim tias ya raws; Kaum ob, raws li cov yam ntxwv ntawm rwb thaiv tsev engineering, nws yog ib qho tsim nyog yuav tsum tau ua kom muaj kev saib xyuas ntawm kev sib txuas nruab nrab, nruj me ntsis tswj qhov zoo, thiab tsim nyog tswj cov khoom siv, kev tsim kho, thiab kev saib xyuas kev tsim kho.
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