Tekinoloji ya Kukupukuta yasintha pazaka zonsezi, ndi mphero zofuula zomwe zimakhala zotchuka kwambiri. Zatsimikiziridwa kuti kuchita bwino kumatha kusintha ndi kupera tinthu tating'ono kugwiritsa ntchito popukutira. Panthawi yapadera, poyerekeza ndi mphero yachikhalidwe cha chubu chonyowa, Kubwezeretsanso kwa malonda ndi mtundu wazogulitsa kumatha kusintha. Wopanga mphepete mwa hlm vertical mphero,Makina a HCMikukudziwitsani ukadaulo wofuula mwatsatanetsatane lero.
Kwa zaka zoposa 100, mitundu yosiyanasiyana ya mphero ya chubu yakhala yogwiritsidwa ntchito pomugwiritsa ntchito m'manerani am'madzi. Komabe, kusintha kwachitika m'magulu ena a mafakitale, monga mafakitale a simenti, pomwe mphero zofuula zimagwiritsidwa ntchito pouma ndikupera. Izi ndichifukwa chochepetsa kugwiritsa ntchito mphamvu zamagetsi ndikuchepetsa mphamvu yamtunduwu. Ortical mphero amagwiritsa ntchito zovuta zochepa kuposa mphero zapamwamba. Kukhumidwa ndi zinthuzo kumathandiza ndi gawo lofunikira ndipo kugwiritsa ntchito ziphuphu zowonongeka kungatheke. Chida chogwirizira chimakhalanso ndi magetsi apamwamba kwambiri.
Pakulongosola komanso njira zofananira, kukoma kokhazikika kumakwirira mitundu yambiri, pogwiritsa ntchito ma disc opera komanso ogudubuza ambinda. Kupukuta kwa zida kumachitika mu kusiyana pakati pa disc yogunda ndi kupera kudzikuza. Mphepo imayamba kulowa pakatikati pagalimoto yopukutira ndikusunthira m'mphepete mwa chopukusira mothandizidwa ndi mphamvu ya centrifugal. Mwanjira imeneyi, imalumidwa ndi awiri, atatu, anayi kapena asanu ndi limodzi odzikuza omwe amakwera m'mphepete mwa chopukutira.Kupukuta roller imalumikizidwa ndi silinda ya hydraulic kuti ipatseni kukukuta chifukwa cha kupera kwa zida. Kukhazikika kwa odzikuza opukusira odzikuza kumatulutsa mphamvu, komwe kumayeserera kupera ndikuyendetsa zomwe zili pansi pa kupendekera. Mapangidwe otsetsereka amasunga zingwe zocheperako kuti muchepetse kuvala kwamphamvu kwa odzigudubuza. Kupukuta kwa disc kumangidwa ndi zokutira kumapangidwa ndi zowonongeka zowonongeka kwambiri. Zida zowonongeka zimasiya chopukusira ndipo zimanyamulidwa ndi mpweya wambiri komanso wothandiza kwambiri ndi mphero. Tinthu tating'onoting'ono timasiya mphero ndi kuyenda kwa mpweya, ndipo tinthu tati tabwezerako zimabwezedwanso ku disc yokhala ndi chakudya chatsopano kuti mugule akumwa. Kukakamizidwa kofunikira pakukupera kumaperekedwa ndi kachitidwe kotchedwa "hydropneulutic kasupe kasupe".
Kupumula kwa 50 ~ 100Bar mbali yayikulu ya ydraulic cylinder kumatsogolera mphamvu yopukutira kwa zinthuzo pakati pa kupera kukukuta ndi kupera dick. Kupanikizika pa mbali yotsika ya hydraulic kuli pafupifupi 10% ya mbali yayikulu, yomwe imalola kudzikuza kuti ukhale ndi mayendedwe ena. Makhalidwe okhudzana ndi zinthu amasinthidwa ndikukhazikitsa kukakamizidwa mbali zonse ziwiri, kumapangitsa kuti kuyenda kwa kudzikuza kumakhazikika komanso kosasinthika. Njira zonsezi zimalumikizidwa ndi kukumbukira pa silinda ya hydraulic, yomwe imalola kuyenda kosalala kwa ogudubuza. Kusintha kumeneku kumathandizira kuti ntchito zopukutira zokhala ndi zolimbitsa thupi zotsika kwambiri. Zinthuzo zimadyetsedwa mu mill kudzera pa valavu ya mpweya, ndipo kukweza kofunikira kumalowa m'munsi mwa mphero. Mphepo imadutsa mphete yamphaka pafupi ndi m'mphepete mwa mbale yopukutira ndikunyamula zinthu zomwe zimayambira mgululi. Mphepo imayenda kudutsa mphero imatsogozedwa ndi makina otchuka. Zida zapansi zimasiya mphero atadutsa mu khola lozungulira la ufa wokwezeka kwambiri, womwe umaphatikizidwa ndi mphero. Chogulitsacho chimatengedwa ndi otola ndi fumbi kumbuyo kwa mphero ndikutumiza ku nyumba yosungiramo zinthu pambuyo pake.
Mu HCM Makina a Laboratory, ore ambiri amakonzedwa pa mphero zopinga. Zotsatira zake zikuwonetsa kuti akamagwiritsa ntchito mphero zopukutira ndi kupera ntchito zina zogwiritsira ntchito ngakhale zinthu zina zowoneka bwino pokonzanso ndipo zimakhalabe chimodzimodzi ngati zabwino za mphero. Malonda. Poyerekeza ndi zida zopukusira zachikhalidwe, mphero zolemera zogulira zimapereka zabwino zingapo.
Mwachidule, kudyetsa tinthu tating'ono kumakhala kwakukulu kuposa kwa mphero, kotero njira yachitatu yovutikira imatha kuthetsedwa. Ndi mwayi kugwiritsa ntchito kuyanika ndi kupera malo omwe chinyontho cha zinthuzo ndi ochepa.Ndiotchera, mawonekedwe omwe atulutsidwa kumene sakukhudzidwa ndi malo ozungulira. Kuuma ndi zokutira kumatha kugwira ntchito modziyimira pawokha ndi njira yotsatira, kotero kuti magwiridwe antchito a zida amatha kukhazikika osakhudzanso zinthu zina. Chogulitsa cha nthaka chimasungidwa mnyumba yosungiramo zinthu, zomwe zimatha kukhala ngati buffer pomwe zopangira zopangira zinthu zaphindu zimatsekedwa.
In addition, the mud density in the flotation equipment can be controlled. In the future, vertical mill grinding technology will be more widely used.Welcome to contact us:hcmkt@hcmilling.com
Post Nthawi: Dec-04-2023