Pamene magetsi atsopano opangira malasha akubwera pamzere kuti akwaniritse kufunikira kwa magetsi ku US ndi padziko lonse lapansi, pakufunikanso kuyeretsa mpweya wotuluka m'mafakitale kuti ukwaniritse malamulo a mpweya wabwino. Mapampu apadera amathandizira kugwiritsa ntchito scrubbers izi bwino ndikugwira ma abrasive slurries omwe amagwiritsidwa ntchito popanga flue gas desulphurisation (FGD).
Popeza matope a miyala yamchere amayenera kusunthidwa bwino kudzera m'mafakitale ovuta, kusankha mapampu oyenera ndi ma valve (potengera ndalama zonse za moyo wawo ndi kukonza) ndikofunikira.
Series of TL >pompa FGD ndi siteji imodzi kuyamwa yopingasa centrifugal mpope. Amagwiritsidwa ntchito makamaka ngati mpope wozungulira wa nsanja yoyamwa mu ntchito za FGD. Lili ndi zinthu zotere: mphamvu yothamanga kwambiri, yothamanga kwambiri, mphamvu yopulumutsa kwambiri. Pampu yotsatizana iyi imafananizidwa ndi bulaketi yolimba X yomwe imatha kusunga malo ambiri. Pakadali pano kampani yathu imapanga mitundu yambiri yazinthu zomwe zimayang'ana pamapampu a FGD.
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TL FGD Pampu
Njira ya FGD imayamba pamene chakudya cha miyala yamchere (thanthwe) chimachepetsedwa kukula ndikuchiphwanya mu mphero ndikusakaniza ndi madzi mu thanki yoperekera slurry. Dothi lotayirira (pafupifupi 90% ya madzi) kenako limaponyedwa mu thanki yoyamwitsa. Monga kusasinthasintha kwa miyala yamchere yamchere kumakonda kusintha, zinthu zoyamwa zimatha kuchitika zomwe zingayambitse cavitation ndi kulephera kwa mpope.
A typical pump solution for this application is to install a hard metal >pompa madzi kupirira mitundu iyi ya mikhalidwe. Mapampu achitsulo olimba amafunika kupirira ntchito yovuta kwambiri ya abrasive slurry ndipo amafunikanso kupangidwa kuti akhale osavuta kusamalira komanso otetezeka.
Zofunikira kwambiri pamakina a pampu ndi mafelemu onyamula katundu wolemetsa ndi ma shafts, magawo owonjezera a khoma komanso zida zosinthira mosavuta. Kuganizira za mtengo wanthawi zonse ndikofunika kwambiri pofotokoza mapampu azovuta zogwirira ntchito, monga ntchito ya FGD. Mapampu apamwamba a chrome ndi abwino chifukwa cha zowononga pH za slurry.
Pampu ya Slurry
Dothi lotayirira liyenera kupoperedwa kuchokera ku tanki yothirira mpaka pamwamba pa nsanja yopoperapo pomwe amapopera pansi ngati nkhungu yabwino kuti achite ndi mpweya wopita m'mwamba. Ndi kupopera ma voliyumu apakati pa 16,000 mpaka 20,000 magaloni a slurry pamphindi imodzi ndi mitu ya 65 mpaka 110 mapazi, mapampu a mphira okhala ndi mphira ndiye njira yabwino kwambiri yopopa.
Apanso, kuti tikwaniritse zofunikira za kayendetsedwe ka moyo, mapampu ayenera kukhala ndi zolumikizira zazikulu zokhala ndi mainchesi ambiri kuti zichepetse kuthamanga kwa ntchito komanso moyo wamavalidwe otalikirapo, komanso zomangira mphira zomwe zitha kumangidwa kuti zisamalidwe mwachangu. Pamalo opangira magetsi opangira malasha, mapampu awiri kapena asanu azigwiritsidwa ntchito munsanja iliyonse yopopera.
Pamene slurry imasonkhanitsidwa pansi pa nsanjayo, mapampu ambiri okhala ndi mphira amafunika kuti asamutsire slurry ku matanki osungiramo zinthu, maiwe a tailings, malo opangira zinyalala kapena makina osindikizira. Malingana ndi mtundu wa ndondomeko ya FGD, zitsanzo zina za mpope zilipo kuti slurry discharge, pre-scrubber recovery and catch beseni ntchito.