Flue gas desulfurization (FGD) yog cov txheej txheem uas cov pa pa tawm los ntawm cov nroj tsuag fossil-fueled fais fab nroj tsuag tuaj yeem tso tawm kom nyab xeeb mus rau qhov chaw. FGD slurries yog cov abrasive, corrosive thiab ntom. Txhawm rau txhawm rau corrosive slurries ntseeg tau, lub twj tso kua mis yuav tsum tau tsim tshwj xeeb rau kev ua haujlwm zoo, txias. Nws yuav tsum tau tsim los ntawm cov ntaub ntawv tsim nyog rau cov slurry tshwj xeeb, precisely assembled thiab zoo coated.
Series of TL >FGD twj yog ib theem ib zaug suction kab rov tav centrifugal twj tso kua mis. Nws yog tsuas yog siv los ua lub twj tso kua mis rau lub tshuab nqus dej ntau hauv FGD daim ntawv thov. Nws muaj cov yam ntxwv zoo li no: ntau yam muaj peev xwm ntws, ua haujlwm siab, txuag hluav taws xob. Cov twj tso kua mis no yog sib txuam los ntawm cov qauv nruj X bracket uas tuaj yeem txuag tau ntau qhov chaw. Lub caij no peb lub tuam txhab tsim ntau yam khoom siv rau ntawm lub twj tso kua mis rau FGD.
Txhawm rau kom tsis txhob muaj lub sijhawm poob qis, cov ntsiab lus tsis muaj zog yuav tsum tau nkag siab thiab hais daws. Cov cheeb tsam yuav tsum xav txog corrosive slurries muaj xws li cov ntsaws ruaj ruaj, cable inlets thiab cua txias.
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TL FGD Pump
No. 1, yuav tsum tau siv lub ntsej muag silicon carbide. Kev ntsuam xyuas tau pom tias silicon carbide ncej ntsaws ruaj ruaj yog 15-20 lub sij hawm ntev dua li cov pa roj carbon monoxide thiab 2.5-3 zaug ntau dua tungsten carbide. Lub ntsej muag sealing yuav tsum tiaj tus - (ib lub sij hawm txheeb ze, tab sis flatter zoo dua) - kom tshem tawm cov khoom zoo; lub caij nplooj ntoos hlav uas muab nro kaw cov ntsej muag no yuav tsum tau cais tawm ntawm cov slurry.
Point 2, lub cable nkag yuav tsum tau muab kaw rau lub cav chamber kom tswj lub cev muaj zog nyob rau hauv cov kev tshwm sim ntawm noo noo nkag los ntawm sab saum toj, thiab yuav tsum muab ib tug zoo strain nyem mechanism. Tus neeg xyuas pib raug stripped rau liab qab hlau thiab dhau los ntawm ib qho epoxy barrier los tiv thaiv ya raws nyob rau hauv lub puas cable los ntawm kev nkag mus rau lub stator chamber. Ib qho kev sib cais davhlau ya nyob twg thaiv muab kev tiv thaiv ntxiv thiab yog O-ring kaw. Lub rooj tsavxwm no tseem tuaj yeem siv los pab txhawb qhov kev hloov pauv ntawm qhov hluav taws xob.
Tsis yog 3, feem ntau, cua sov tuaj yeem raug hluav taws xob los ntawm lub cev muaj zog mus rau qhov nruab nrab ntawm lub tshuab nqus tsev. Ib txoj kev uas tsis tu ncua dissipates generator cua sov los ntawm lub tshav kub exchanger yuav tsum tau siv - txawm gypsum los yog lwm yam ntaub ntawv yuav ua rau rwb thaiv tsev buildup. Txoj kev txias yuav tsum tau ua 24/7 ntawm tag nrho cov load.
Cov txheej txheem kev ua kom txias sab hauv tso cai rau kev tso dej kom qis hauv cov dej hauv cov sump, yog li ua kom muaj peev xwm ntxiv; qhov no tuaj yeem txhais ua ntau pua nkas loos ntawm lub peev xwm sump.
Point 4, cov txheej tiv thaiv yuav tsum muaj cov yam ntxwv adhesion siab vim yog kev ua haujlwm hydraulic hauv cov sump. Tsawg adhesion txheej yuav ua tsis tau ntxov ntxov. (Adhesion yog ntsuas nyob rau hauv Newtons ib square millimeter (N / mm2).) Piv txwv li, standard industrial xim coatings muaj ib tug adhesion theem ntawm txog 4 N / mm2, thaum ob-tivthaiv txheej nrog ib tug siab feem pua ntawm cov khib nyiab muaj adhesion theem ntawm 7 N / mm2. Niaj hnub no, kua ceramic txheej muaj adhesion ntawm 15 N / mm2. elastomeric compositions tiv thaiv corrosion thiab impregnated ceramics tiv taus hnav.
No. 5, hardened high-chrome khoom (rau 650 ntxiv rau BHN; Rockwell “C” scale ntawm 63) yuav tsum tau muab thaum puas yog qhov teeb meem loj. Nyob rau hauv rooj plaub uas muaj kev txhawj xeeb ntau dua, ces Duplex Stainless Steels xws li CD4MCU yuav tsum tau siv.
If you want to get more information about the >zoo tshaj FGD twj tso kua mis, welcome to >tiv tauj peb hnub no los yog thov ib nqe lus.