Pakadali pano, magalasi otayira omwe amapangidwa m'minda yopangira ndi yamoyo akuwonjezeka ndipo akukhala oopsa kwa anthu onse. Chifukwa cha kukhazikika kwa mankhwala a magalasi otayira, samawola, samayaka, samasungunuka kapena kusungunuka mwachilengedwe m'nthaka. HCMilling (Guilin Hongcheng) ndi kampani yopanga magalasi otayira zinyalala.galasimphero yopera zida. Izi ndi chiyambi cha njira zobwezeretsanso magalasi.
Galasi lomwe timagwiritsa ntchito pano limapangidwa ndi mchenga wa quartz, soda ash, feldspar ndi limestone kudzera mu kutentha kwambiri. Chinthu cholimba chosasinthika chomwe chimapezeka powonjezera kukhuthala kwa kusungunuka panthawi yozizira. Ndi chofooka komanso chowonekera bwino. Pali galasi la quartz, galasi la silicate, galasi la soda la lime, galasi la fluoride, ndi zina zotero. Nthawi zambiri limatanthauza galasi la silicate, lomwe limapangidwa kuchokera ku mchenga wa quartz, soda ash, feldspar ndi limestone posakaniza, kusungunuka kwa kutentha kwambiri, homogenizing, processing ndi annealing. Limagwiritsidwa ntchito kwambiri pakupanga, kugwiritsa ntchito tsiku ndi tsiku, zamankhwala, mankhwala, zamagetsi, zida, uinjiniya wa nyukiliya ndi zina. Pakadali pano, kubwezeretsanso magalasi kumakonzedwa makamaka kukhala ufa wagalasi pogaya, womwe umagwiritsidwa ntchito motere:
1. Ufa wa galasi umakonzedwa ngati maziko a simenti: gawo lalikulu la galasi ndi silica yogwira ntchito, kotero imatha kukhala ndi mphamvu ya pozzolanic ikaphwanyidwa kukhala ufa, ndipo ingagwiritsidwe ntchito ngati chosakanizira pokonzekera konkire. Izi sizingothetsa vuto lotaya magalasi otayidwa okha, komanso zimathandiza kupanga zipangizo zomangira zobiriwira. (1) Zipangizo zolimba kwambiri zopangidwa ndi simenti zokhala ndi mphamvu yopondereza yoposa 100MPa zitha kukonzedwa posakaniza ufa wa galasi. Ufa wa galasi ukakhala wochepera 20%, mphamvu yopondereza ya chitsanzo imawonjezeka ndi kuchuluka kwa ufa wa galasi; Kuwonjezeka kwa kutentha kophikira kumathandizanso kuti ufa wa galasi ukhale wa pozzolanic. Chifukwa chake, imathanso kulimbikitsa kukula kwa mphamvu. (2) Ufa wa galasi uli ndi mphamvu ya pozzolanic komanso mphamvu yodzaza mu dongosolo la gelling. Sizingangodzaza ma pores mu kapangidwe ka slurry, komanso zimachitapo kanthu kuti zipange gel ya CSH, kukonza kapangidwe kake ka zinthu ndikuwonjezera mphamvu ya zinthuzo.
2. Kukonza ufa wa galasi ngati zinthu zopangira galasi: magalasi otayira amasonkhanitsidwa, kusankhidwa ndikuchitidwa ngati zinthu zopangira magalasi, yomwe ndiyo njira yayikulu yobwezeretsanso magalasi otayira. Magalasi otayira angagwiritsidwe ntchito popanga zinthu zopangira magalasi zomwe sizimafunikira mankhwala ambiri, mtundu ndi zinyalala, monga galasi la mabotolo lamitundu yosiyanasiyana, chotetezera magalasi, njerwa yagalasi yopanda kanthu, galasi la channel, galasi lojambulidwa, mpira wagalasi wamitundu yosiyanasiyana ndi zinthu zina zagalasi. Kuchuluka kwa magalasi otayira omwe amasakanizidwa muzinthuzi nthawi zambiri kumakhala kopitilira 30wt%, ndipo kuchuluka kwa magalasi otayira omwe amasakanizidwa mu zinthu zobiriwira zamabotolo ndi mtsuko kumatha kufika pa 80wt%. Ngati magalasi otayira 50wt% abwezeretsedwanso ku China, matani 3.6 miliyoni a zinthu zopangira siliceous, matani 0.6 miliyoni a soda ash ndi matani 1 miliyoni a malasha wamba akhoza kusungidwa chaka chilichonse.
3. Kukonza ufa wa galasi ngati zinthu zophikira: Kampani ya Japan Changsheng Wood Fiber Board imagwiritsa ntchito matayala agalasi ndi zinyalala kuti zisweke kukhala ufa wosalala ndikusakaniza ndi utotowo pamlingo winawake, womwe ungalowe m'malo mwa silika ndi zinthu zina mu utotowo. Umagwiritsidwa ntchito kuswa mabotolo agalasi opanda zinyalala zobwezerezedwanso, kupukuta m'mphepete ndi m'makona, ndikuzikonza m'mphepete mwabwino, kuti apange galasi losweka lomwe lili ndi mawonekedwe ofanana ndi tinthu ta mchenga wachilengedwe, kenako nkuzisakaniza ndi utoto wofanana. Ndipo perekani kapangidwe ndi mawonekedwe omwe utoto wakale sunali nawo. Mtundu uwu wa utoto ukhoza kupangidwa kukhala utoto wamagalimoto wosungunuka m'madzi. Zinthu zomwe zimagwiritsa ntchito utoto wagalasi wosakanikirana uwu zimatha kutulutsa kuwala kofalikira zikawonetsedwa ndi magetsi agalimoto kapena kuwala kwa dzuwa, zomwe zimakhala ndi zotsatira ziwiri zopewera ngozi ndi zokongoletsera.
4.Galasi akupera mwodwala imagwiritsidwa ntchito pokonza zinthu zopangira magalasi a ceramic: magalasi a ceramic ndi olimba, okhala ndi mphamvu zambiri zamakanika, okhazikika bwino ndi mankhwala komanso okhazikika pa kutentha. Komabe, mtengo wopanga zinthu zakale zomwe zimagwiritsidwa ntchito kwambiri popanga magalasi a ceramic ndi wokwera kwambiri. M'maiko akunja, kupanga magalasi a ceramic pogwiritsa ntchito magalasi otayira kuchokera ku njira yoyandama ndi phulusa louluka kuchokera ku mafakitale amagetsi m'malo mwa magalasi achikhalidwe kwakhala kopambana. Magalasi a ceramic awa amapangidwa ndi njira yaukadaulo yophatikiza kusungunuka ndi kusungunula: kusakaniza phulusa louluka ndi galasi lotayira, kusungunuka pa 1400 ℃, kupanga galasi lopanda mawonekedwe, kuzimitsa madzi, kupukuta, ndi kusungunula pa 810 ~ 850 ℃, amatha kupangidwa kukhala magalasi agalasi okhala ndi mphamvu zabwino zamakanika, zomwe zimagwiritsidwa ntchito pa ntchito yomanga. Ofufuza asayansi ochokera ku Tsinghua University ndi Wuhan University of Technology ku China adziwa bwino ukadaulo wofunikira wogwiritsa ntchito phulusa louluka, gangue ya malasha, mipata yosiyanasiyana yamafakitale, slag yosungunula ndi matope a Yellow River ngati zinthu zazikulu zopangira magalasi okongoletsera.
5. Galasi mosaic imapangidwa ndi galasi grinding mill: pukutani bwino galasi lotayira kukhala ufa wagalasi, kenako onjezerani guluu, utoto kapena chotsukira utoto, ndikusakaniza mofanana ndi chosakanizira. Gululo limakanikizidwa mu thupi lobiriwira pogwiritsa ntchito njira youma yokanikiza, ndipo thupi lobiriwira louma limatumizidwa ku roller kiln, pusher kiln kapena tunnel kiln yokhala ndi kutentha kwa 800 ~ 900 ℃ kuti lisungunuke, ndipo nthawi zambiri limakhala pamalo otentha a sintering kwa mphindi 15 ~ 25. Zinthu zoziziritsidwa kuchokera mu uvuni ziyenera kuyang'aniridwa, kusankhidwa, kupakidwa, kuumitsidwa, kufufuzidwa, kupakidwa, kusungidwa m'nyumba yosungiramo zinthu kapena kutumizidwa, ndipo zinthu zosayenerera ziyenera kubwezeretsedwanso.
6. Kukonza ndi kupanga zinthu zotetezera kutentha ndi zotetezera mawu pogwiritsa ntchito makina opukusira magalasi: galasi la thovu ndi mtundu wa zinthu zonga galasi zokhala ndi kachulukidwe kakang'ono, mphamvu zambiri, komanso zodzaza ndi ma pores ang'onoang'ono. Gawo la mpweya limawerengera 80% - 95% ya kuchuluka konse kwa zinthu. Poyerekeza ndi zinthu zina zotetezera kutentha ndi zotetezera mawu, lili ndi ubwino wa kutetezera kutentha bwino komanso kugwira ntchito bwino kwa kutetezera mawu, kusasinthasintha, kukana dzimbiri, kukana chisanu, kusayaka, kulumikiza mosavuta ndi kukonza. "Njira yake yopangira ndikuphwanya galasi lotayira, Onjezani calcium carbonate, ufa wa carbon - mtundu wa chinthu chothandizira thovu ndi chothandizira thovu, kusakaniza mofanana, kuziyika mu nkhungu, ndikuziyika mu uvuni kuti zitenthedwe. Pansi pa kutentha kofewa, onjezani chinthu chothandizira thovu kuti mupange thovu pagalasi, kenako pangani galasi la thovu. Galasi litachotsedwa mu uvuni, lidzachotsedwa, kudulidwa, ndikudulidwa kukula koyenera.
Monga mtundu wa chuma, magalasi otayira ndi njira yabwino kwambiri yobwezeretsanso magalasi ambiri powagwiritsa ntchito popanga zinthu zomangira. Zotsatira za kafukufuku waposachedwa zasonyeza kuti ndizotheka kugwiritsa ntchito magalasi otayira ngati mchere wosakaniza ndi konkriti, koma kugwiritsa ntchito kwa mafakitale sikunatheke chifukwa cha ukadaulo wa zida ndi zifukwa zina.galasimphero yoperaChopangidwa ndi HCMilling (Guilin Hongcheng) ndicho chida chachikulu chomwe chimapereka ntchito zochulukitsa mafakitale zobwezeretsanso magalasi. Chimagwiritsidwa ntchito popera magalasi, ndipo chimatha kupanga matani makumi ambiri pa ola limodzi la makina, ndipo chimatha kupanga ufa wagalasi wa maukonde 80-600. Ngati muli ndi zofunikira, chonde lemberani imelo yathu:mkt@hcmilling.comkapena imbani pa +86-773-3568321, HCM idzakukonzerani pulogalamu yoyenera kwambiri yopangira mphero kutengera zosowa zanu, chonde onani zambiri. https://www.hc-mill.com/.
Nthawi yotumizira: Dec-06-2022




