Dalkeenu waa "macaamiisha kheyraadka weyn" dhalooyinka.Horumarka degdega ah ee dhaqaalaha, isticmaalka dhalooyinka ayaa sii kordhaya maalinba maalinta ka dambeysa, iyo tuurista dhalooyinka qashinka ayaa si tartiib tartiib ah u noqday arrin qodax leh.Qaybta ugu muhiimsan ee muraayaddu waa silica firfircoon, markaa ka dib marka lagu dhufto budada, waxay yeelan kartaa dhaqdhaqaaqa pozzolanic waxaana loo isticmaali karaa isku-darka si loo diyaariyo shubka.Tani ma xallin karto oo kaliya dhibaatada qashin-qubka qashinka, laakiin sidoo kale waxay kor u qaadaysaa horumarinta qalabka dhismaha ee cagaaran iyo deegaanka.HCM Machinerywaa warshad shiida.Warshada wax lagu shiida ee aanu soo saarno waa qalab loo isticmaalo in lagu shiido budada galaaska.Maanta waxaan kuu soo bandhigi doonaa doorka budada dhalada ee sibidhka.
Iyadoo la falanqeynayo tijaabada xoogga isku-dhafka ah ee shubka lagu qaso budada dhalada iyo natiijooyinka baaritaanka microscopic ee koollada sibidhka, waxaa lagu soo gabagabeyn karaa in inkastoo CaO ee budada dhalada ay ka falcelin karto biyaha, waa mid aad u daciif ah.Sidaa darteed, waxaa loo tixgelin karaa in budada dhalada aysan lahayn adkaanta hydraulic.Marka qadarka isku dhafka ah ee budada dhalada ah ay tahay 10%, tusaale ahaan, silica firfircoon, alumina iyo calcium hydroxide ee budada galaaska ayaa ka falcelisa si ay u sameeyaan alkalinity hoose ee silicate calcium.Silica fir fircoon waxa kale oo ay kaga falcelin kartaa silicate-alkalinity-sare leh.Calcium silicate hydrate wuxuu ka falceliyaa si uu u soo saaro hydrate calcium silicate oo hooseeya.Iyadoo la yareeynayo kalsiyum hydroxide-ka, qayb ka mid ah silicate calcium ee fuuqbaxay ayaa la soo saarayaa, taas oo hagaajinaysa cufnaanta iyo impermeability ee slurry adag;waxay la falgashaa shayga fuuq-celinta sibidhka calcium hydroxide (Ca(OH)2) si ay u dhaliso biyaha Kaalshiyamka kaalshiyamka ah ee Biyo-ku-soo-baxa wuxuu yareeyaa waxa ku jira Ca Maaddada budada galaaska waxay gaartaa 20%, sababtoo ah maadada sibidhka ayaa hoos u dhacda, dareeraha ka yimaada fuuq-celinta sibidhka ayaa sidoo kale hoos u dhacaya, laakiin budada dhalada waxay ka falcelisaa dareeraha sibidhka si ay u sameeyaan qayb ka mid ah calcium silicate. weli waa la barbar dhigi karaa shubka bartilmaameedka.Marka qadarka budada dhalada ah ay sii korodho oo maadada sibidhka si tartiib tartiib ah hoos u dhacdo, qadarka alaabta fuuq-celinta ayaa yaraanaysa, iyo budada dhalada waxay ka falcelinaysaa dareeraha sibidhka. hoos u dhaca maadada sibidhka.Sidaa darteed, xoogga ayaa sii yaraanaya oo hoos u dhacaya.Waxa kale oo la ogaadaa in marka xaddiga budada dhalada ahi aad u badan tahay, dildilaaca ayaa soo bixi doona.
Tani waa sababta oo ah inta xaddiga sibidhka la dhimay, baahida loo qabo silica firfircoon ee ka qaybqaadashada falcelinta fuuq-celinta ayaa sidoo kale la dhimay.Silica firfircoon ee soo hadhay waxay la falgashaa walxaha alkaline ee ku jira budada dhalada, taasoo keenaysa balaadhinta gudaha ee shubka.Xadhkaha sibidhka ee adag ayaa sidoo kale dillaaci doona oo soo saari doona dildilaacyo waaweyn, iyo xoogga shubka sidoo kale waa la dhimi doonaa.
Saamaynta budada dhalada ah ee sibidhka:
(1) 28-ka maalmood ee xoogga shubka ah ee shubka ah ee lagu diyaariyey budo dhalada ah oo aan midab lahayn iyo budada dhalada cagaaran ee lagu qasay 10% iyo 15% sibidhka halkii sibidhka ayaa ka sarreeya tan shubka heerka cabbirka;marka qiyaasta ay tahay 20%, xooggu waxa uu la mid yahay kan shubka ee bartilmaameedka.La barbar dhigi karo shubka;marka qiyaasta ay tahay 30% iyo wixii ka sareeya, xoogga cadaadiska ee shubka ayaa hoos u dhacaya wax badan.
(2) Marka aan budada dhalada lagu darin, kalsiyum hydroxide si fiican buu u kiraystaa oo waa ka weyn yahay.Marka qadarka budada dhalada ahi ay korodho, waxa ku jira kaalshiyam hydroxide si tartiib tartiib ah hoos ugu dhacdaa iyo crystallization ayaa ka sii daraya oo ka sii daraya.
(3) Ku darida budada dhalada ee midabada kala duwan saameyn weyn kuma yeelanayso xoogga shubka.
(4) Budada dhalada waxaa loo isticmaalaa in lagu diyaariyo shubka waxayna leedahay saameyn deegaaneed oo weyn.
The role and economic benefits of glass powder on cement: Glass powder replaces cement, which can save 19,300 kW. , NOx15.1 t. If 20% of the 3.2 million tons of waste glass produced every year in our country is used to prepare concrete, there will be great ecological and economic benefits. The waste glass grinding machine produced by HCM Machinery is equipment for producing glass powder. It can process 80-600 waste glass powder to meet the processing needs of glass powder cement substrate. If you have relevant needs, please give us a call for details:hcmkt@hcmilling.com
Waqtiga post: Dec-04-2023