Flue Gas Desulfurization twj yog cov khoom siv tseem ceeb hauv thermal cog ntoo ntub desulfurization tshuab. Lawv lub sijhawm ua haujlwm ruaj khov ncaj qha cuam tshuam desulfurization efficiency thiab ib puag ncig ua raws. Mastering suab ua haujlwm zoo thiab kev kho cov tswv yim yog qhov tseem ceeb rau cov khoom siv lub neej thiab txo tus nqi tsis ua haujlwm.
I. Xaiv thiab Txhim Kho Cov Ntsiab Lus Tseem Ceeb
Cov twj desulfurization yog yuav tsum tau txuas ntxiv thauj corrosive slurries uas muaj cov lus. Thaum xaiv lub twj tso kua mis, ua ntej high {1} chomium alloy lossis roj hmab -}}}} Cov ntaub ntawv lined rau ob qho tib si hnav thiab corrosion tsis kam. Thaum lub sij hawm installation, xyuas kom meej tias kev tso kua mis lub pob tawb muaj kev cuam tshuam tsis pub dhau 0..1 ‰, lub ntsuas phoo txuas rau hauv 0.05 lub zog los tiv thaiv dej rauj kev puas tsuaj rau lub impeller.
Ii. Kev ua haujlwm tau zoo thiab tswj cov txheej txheem
Slurry Ph yuav tsum tau nruj me ntsis soj ntsuam thaum lub sijhawm ua haujlwm (pom zoo kom tswj tau ntawm 4.5 thiab 6.0). Tus nqi pH tsis muaj peev xwm tuaj yeem ua rau muaj kev sib kho, thaum tus nqi PS siab tuaj yeem ua rau txhawm rau ntsuas thiab txhaws. Nws raug nquahu kom tau txais kev siv ntau zaus zaus tsav thev naus laus zis kom haum lub twj tso hluav taws xob nrawm nrawm, ua kom muaj kev lom zem ob qho tib si thiab txo kev siv hluav taws xob. Thaum lub sijhawm kuaj xyuas, tsom rau cov kabmob hauv tsev kub (tsawg dua lossis sib npaug (sib npaug ntawm cov neeg)
III. Cov Tswv Yim Txij Nkawm
Kev saib xyuas kev tiv thaiv yog qhov tsim nyog yuav tsum muaj txhua 4 4,000 teev thiab tshawb xyuas qhov tsis zoo rau hnav (yog tias nws yuav tsum tau hloov), nws yuav tsum tau hloov cov roj ntsha, thiab hloov cov tshuab roj nplua nuj. Thaum lub caij ntuj no kev tawm tsam, ntws txhua qhov chaw tso tawm los ntawm cov twj tso kua mis thiab txhaj rau ib 3% -5% ntsev rau cov tshuaj tiv thaiv thiab kev tiv thaiv corrosion. Rau cov khoom siv tsis yooj yim xws li impellers thiab saib xyuas daim hlau, nws raug nquahu kom tswj hwm qhov chaw seem kom ntseeg tau tias muaj xwm txheej ceev.
Los ntawm kev ua lag luam qauv thiab kev saib xyuas kev tshawb fawb, kev ntseeg tau ntawm cov twj desulfurizurization tuaj yeem txhim kho. Tom qab coj cov tswv yim no, ib lub zog hluav taws xob txuas ntxiv cov cuab yeej ua haujlwm txuas ntxiv los ntawm 82%, txo qis kev ua haujlwm txhua xyoo ntawm cov chaw tiv thaiv ib puag ncig ntawm cov chaw ib puag ncig.
