{"id":540221,"date":"2024-10-14T09:33:01","date_gmt":"2024-10-14T01:33:01","guid":{"rendered":"https:\/\/acoilfree-brochures.vintageproductions.eu\/brochure\/%tax%\/pouzitie-cementu\/"},"modified":"2025-05-08T20:59:48","modified_gmt":"2025-05-08T12:59:48","slug":"pouzitie-cementu","status":"publish","type":"brochure_page","link":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/brochure\/vyrobne-pouzitie-cementu\/pouzitie-cementu\/","title":{"rendered":"Pou\u017eitie cementu"},"content":{"rendered":"
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Quarry\u200b<\/h5>\n
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V\u00fdroba cementu za\u010d\u00edna \u0165a\u017ebou surov\u00edn z lomu.\nHlavnou surovinou je v\u00e1penec,<\/strong> ale m\u00f4\u017ee to by\u0165 aj \u00edl, slie\u0148ovec alebo krieda. Skaln\u00e9 materi\u00e1ly maj\u00fa heterog\u00e9nne<\/strong>zlo\u017eenie a m\u00f4\u017eu ma\u0165 rozmery a\u017e 1,8 m<\/strong>. Od skaln\u00e9ho podlo\u017eia sa odde\u013euj\u00fa pomocou v\u00fdbu\u0161n\u00edn. Po oddelen\u00ed sa pomocou \u017eeriava nalo\u017eia na n\u00e1kladn\u00e9 vozidlo, ktor\u00e9 ich odvezie do drvi\u010da. V tejto f\u00e1ze sa nevyu\u017e\u00edva alebo len obmedzene vyu\u017e\u00edva stla\u010den\u00fd vzduch<\/strong>.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Crusher\u00a0\u200b<\/h5>\n
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Suroviny s\u00fa hlavn\u00fdmi materi\u00e1lmi potrebn\u00fdmi na v\u00fdrobu cementu. Dopravuj\u00fa sa n\u00e1kladn\u00fdm autom z lomu do drvi\u010da, kde prebieha prv\u00fd krok mechanick\u00e9ho zmen\u0161ovania. Tento drvi\u010d zmen\u0161uje<\/strong> materi\u00e1ly na ve\u013ekos\u0165 80\u00a0mm<\/strong> alebo men\u0161iu. V tejto f\u00e1ze sa nevyu\u017e\u00edva alebo len obmedzene vyu\u017e\u00edva stla\u010den\u00fd vzduch<\/strong>.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Pre-homogenization\u200b<\/h5>\n
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Cie\u013eom je dosiahnu\u0165 homog\u00e9nne a stabiln\u00e9 zlo\u017eenie cementu<\/strong> na konci v\u00fdrobn\u00e9ho procesu. T\u00fdmto sp\u00f4sobom ho mo\u017eno klasifikova\u0165 napr\u00edklad ako portlandsk\u00fd cement (ASTM C150). Suroviny, ktor\u00e9 sa \u0165a\u017eia z pr\u00edrody, maj\u00fa v\u0161ak heterog\u00e9nne zlo\u017eenie.\nNa dosiahnutie homog\u00e9nneho zlo\u017eenia cementu je potrebn\u00fdch nieko\u013eko f\u00e1z homogeniz\u00e1cie<\/strong>.\nJednou z t\u00fdchto f\u00e1z je f\u00e1za predbe\u017enej homogeniz\u00e1cie, kde materi\u00e1ly vstupuj\u00fa do ve\u013ekej skladovacej haly cez horn\u00fa \u010das\u0165 a vrstvia sa v ur\u010ditom porad\u00ed<\/strong>. T\u00fdm sa zabezpe\u010d\u00ed, \u017ee suroviny sa zmie\u0161aj\u00fa a zmes je homog\u00e9nna<\/strong>. Po uskladnen\u00ed a zv\u00fd\u0161en\u00ed homogeniz\u00e1cie vo ve\u013ekej skladovacej hale sa materi\u00e1ly extrahuj\u00fa na dne sila a dopravuj\u00fa sa do mlyna na suroviny.\nPodobne ako v krokoch 1 a 2, v tejto f\u00e1ze sa nevyu\u017e\u00edva alebo len obmedzene vyu\u017e\u00edva stla\u010den\u00fd vzduch.<\/strong>\n\u200b\u200b<\/strong><\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Raw mill\u200b<\/h5>\n
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Suroviny sa dopravia z predbe\u017enej homogeniz\u00e1cie do mlyna na suroviny. Tu sa materi\u00e1ly drvia na pr\u00e1\u0161ok<\/strong> s ve\u013ekos\u0165ou \u010dast\u00edc od 20\u00a0\u00b5m do 100\u00a0\u00b5m<\/strong>. To je mo\u017en\u00e9 vykona\u0165 vo vertik\u00e1lnom<\/strong> alebo horizont\u00e1lnom<\/strong>valcovom mlyne. Pr\u00e1\u0161ok sa naz\u00fdva surovinov\u00e1 m\u00fa\u010dka alebo surovinov\u00e1 zmes.<\/strong> Prach vznikaj\u00faci pri tomto procese mletia je potrebn\u00e9 zachyti\u0165. To je mo\u017en\u00e9 vykona\u0165 pomocou vrecov\u00fdch filtrov,<\/strong> ktor\u00e9 sa preru\u0161ovane \u010distia pomocou preplachovania vrecov\u00fdch filtrov<\/strong>(4D). Po rozdrven\u00ed surov\u00edn na pr\u00e1\u0161ok sa dopravia do homogeniza\u010dn\u00e9ho sila, \u010do sa d\u00e1 vykona\u0165 pneumatick\u00fdm dopravn\u00edkom<\/strong>(4A).\nV tejto f\u00e1ze je mo\u017en\u00e9 do mlyna prida\u0165 niektor\u00e9 pr\u00edsady, aby sa obmedzilo pou\u017eitie nov\u00fdch materi\u00e1lov. Tieto materi\u00e1ly m\u00f4\u017eu by\u0165 piesok, kame\u0148 alebo kal.\nTieto suroviny sa m\u00f4\u017eu skladova\u0165 vo vertik\u00e1lnych sil\u00e1ch a prepravova\u0165 pneumatick\u00fdm dopravn\u00edkom<\/strong>(5A) do mlyna na suroviny. Fluidiz\u00e1cia<\/strong>(5B) sa m\u00f4\u017ee pou\u017ei\u0165, aby sa zabr\u00e1nilo upchatiu pri extrakcii materi\u00e1lov zo sil.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Raw mill aggregates<\/h5>\n
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Suroviny sa dopravia z predbe\u017enej homogeniz\u00e1cie do mlyna na suroviny. Tu sa materi\u00e1ly drvia na pr\u00e1\u0161ok<\/strong> s ve\u013ekos\u0165ou \u010dast\u00edc od 20\u00a0\u00b5m do 100\u00a0\u00b5m<\/strong>. To je mo\u017en\u00e9 vykona\u0165 vo vertik\u00e1lnom<\/strong> alebo horizont\u00e1lnom<\/strong>valcovom mlyne. Pr\u00e1\u0161ok sa naz\u00fdva surovinov\u00e1 m\u00fa\u010dka alebo surovinov\u00e1 zmes.<\/strong> Prach vznikaj\u00faci pri tomto procese mletia je potrebn\u00e9 zachyti\u0165. To je mo\u017en\u00e9 vykona\u0165 pomocou vrecov\u00fdch filtrov,<\/strong> ktor\u00e9 sa preru\u0161ovane \u010distia pomocou preplachovania vrecov\u00fdch filtrov<\/strong>(4D). Po rozdrven\u00ed surov\u00edn na pr\u00e1\u0161ok sa dopravia do homogeniza\u010dn\u00e9ho sila, \u010do sa d\u00e1 vykona\u0165 pneumatick\u00fdm dopravn\u00edkom<\/strong>(4A).\nV tejto f\u00e1ze je mo\u017en\u00e9 do mlyna prida\u0165 niektor\u00e9 pr\u00edsady, aby sa obmedzilo pou\u017eitie nov\u00fdch materi\u00e1lov. Tieto materi\u00e1ly m\u00f4\u017eu by\u0165 piesok, kame\u0148 alebo kal.\nTieto suroviny sa m\u00f4\u017eu skladova\u0165 vo vertik\u00e1lnych sil\u00e1ch a prepravova\u0165 pneumatick\u00fdm dopravn\u00edkom<\/strong>(5A) do mlyna na suroviny. Fluidiz\u00e1cia<\/strong>(5B) sa m\u00f4\u017ee pou\u017ei\u0165, aby sa zabr\u00e1nilo upchatiu pri extrakcii materi\u00e1lov zo sil.\n\u200b\u200b\u200b\u200b<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Homogenization<\/h5>\n
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Surovinov\u00e1 m\u00fa\u010dka sa pneumaticky dopravuje<\/strong>(5A) z mlyna na suroviny do homogeniza\u010dn\u00e9ho sila<\/strong>, kde sa \u010falej homogenizuje<\/strong>. Surovinov\u00e1 m\u00fa\u010dka vstupuje do hornej \u010dasti typicky vertik\u00e1lneho sila, kde sa najsk\u00f4r skladuje vo vrstv\u00e1ch. Tieto vrstvy maj\u00fa zvy\u010dajne r\u00f4zne zlo\u017eenie. Pomocou \u0161peci\u00e1lneho ventilu umiestnen\u00e9ho na dne sila sa vrstvy rozbij\u00fa. Homog\u00e9nnej\u0161ia surovinov\u00e1 m\u00fa\u010dka sa extrahuje na dne sila a pneumaticky dopravuje<\/strong>(6A) do predohrieva\u010da. Fluidiz\u00e1cia<\/strong> (6B) sa tu m\u00f4\u017ee pou\u017ei\u0165, aby sa zabr\u00e1nilo upchatiu<\/strong> po\u010das vypr\u00e1zd\u0148ovania sila.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Pre-heater<\/h5>\n
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Prechodom cez predohrieva\u010d, pec a chladiacu komoru sa surovinov\u00e1 m\u00fa\u010dka premen\u00ed na slinok<\/strong> \u2013 mal\u00e9 kamienky s ve\u013ekos\u0165ou nieko\u013ek\u00fdch centimetrov alebo men\u0161ou.<\/p>\n\n\n\n

Surovinov\u00e1 m\u00fa\u010dka vstupuje do hornej \u010dasti predohrieva\u010da<\/strong>. Vzduch z pece sa pou\u017e\u00edva na ohrev<\/strong> suroviny v cykl\u00f3noch na teplotu 850\u00a0\u00b0C<\/strong>.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Kiln<\/h5>\n
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K Pec<\/strong>mo\u017eno najlep\u0161ie op\u00edsa\u0165 ako obrovsk\u00fa naklonen\u00fa<\/strong>a oto\u010dn\u00fa r\u00faru,<\/strong>v ktorej gravit\u00e1cia prepravuje zahriatu surovinu od vchodu do pece a\u017e po jej v\u00fdstup. Po\u010das prepravy sa materi\u00e1l \u010falej zahrieva na teplotu 1450\u00a0\u00b0C, \u010d\u00edm sa spek\u00e1 na slinok<\/strong>. Ohrev zabezpe\u010duje plame\u0148 s teplotou 2000\u00a0\u00b0C umiestnen\u00fd na v\u00fdstupe z pece. Plame\u0148 sa vytv\u00e1ra pomocou spa\u013eovacieho vzduchu<\/strong>(8C) a paliva, ktor\u00e9 sa m\u00f4\u017ee dopravova\u0165<\/strong>do hor\u00e1ka (8A).<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Cooler<\/h5>\n
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V z\u00e1vere\u010dnej f\u00e1ze sa na r\u00fdchle ochladenie<\/strong>slinku na teplotu 100\u00a0\u00b0C pou\u017e\u00edva chladiaci vzduch (8F).\nPo vychladnut\u00ed sa slinok pneumaticky dopravuje<\/strong> (9A) <\/strong> z chladi\u010da do skladovacej haly.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Clinker storage\u200b<\/h5>\n
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Skladovacia hala slinku sa m\u00f4\u017ee pova\u017eova\u0165 za vyrovn\u00e1vaciu f\u00e1zu<\/strong> v nepretr\u017eitom v\u00fdrobnom procese.<\/p>\n\n\n\n

Dod\u00e1vanie a odber materi\u00e1lov zo skladovacej haly sa m\u00f4\u017ee uskuto\u010d\u0148ova\u0165 pneumatick\u00fdm dopravn\u00edkom<\/strong>(9A, 10A).<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Mill<\/h5>\n
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Koncept Mlyn melie<\/strong> slinok<\/strong>s pridan\u00edm niektor\u00fdch pr\u00edsad, ako je sadra, popol\u010dek alebo trosky, na kone\u010dn\u00fd produkt: cement<\/strong>(s ve\u013ekos\u0165ou \u010dast\u00edc a\u017e do 100\u00a0\u00b5m<\/strong>).\nPr\u00edsady sa zvy\u010dajne skladuj\u00fa vo vertik\u00e1lnych sil\u00e1ch a do mlyna sa dopravuj\u00fa pneumatick\u00fdm dopravn\u00edkom<\/strong>(11A) <\/strong>. Na zabr\u00e1nenie upchatiu pri vypr\u00e1zd\u0148ovan\u00ed sila mo\u017eno pou\u017ei\u0165 fluidiz\u00e1ciu<\/strong> (12B).\nPodobne ako pri spracovan\u00ed surov\u00edn, prach vznikaj\u00faci po\u010das tohto v\u00fdrobn\u00e9ho kroku sa zachyt\u00e1va v prachov\u00fdch vreckov\u00fdch filtroch, ktor\u00e9 sa \u010distia pomocou preplachovania vrecov\u00fdch filtrov<\/strong>(11D). <\/strong>Preprava cementu z mlyna do skladovac\u00edch h\u00e1l sa zvy\u010dajne vykon\u00e1va pneumatick\u00fdm dopravn\u00edkom<\/strong>(12A).\n\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Mill aggregates<\/h5>\n
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Koncept Mlyn melie<\/strong> slinok<\/strong>s pridan\u00edm niektor\u00fdch pr\u00edsad, ako je sadra, popol\u010dek alebo trosky, na kone\u010dn\u00fd produkt: cement<\/strong>(s ve\u013ekos\u0165ou \u010dast\u00edc a\u017e do 100\u00a0\u00b5m<\/strong>).\nPr\u00edsady sa zvy\u010dajne skladuj\u00fa vo vertik\u00e1lnych sil\u00e1ch a do mlyna sa dopravuj\u00fa pneumatick\u00fdm dopravn\u00edkom<\/strong>(11A) <\/strong>. Na zabr\u00e1nenie upchatiu pri vypr\u00e1zd\u0148ovan\u00ed sila mo\u017eno pou\u017ei\u0165 fluidiz\u00e1ciu<\/strong> (12B).\nPodobne ako pri spracovan\u00ed surov\u00edn, prach vznikaj\u00faci po\u010das tohto v\u00fdrobn\u00e9ho kroku sa zachyt\u00e1va v prachov\u00fdch vreckov\u00fdch filtroch, ktor\u00e9 sa \u010distia pomocou preplachovania vrecov\u00fdch filtrov<\/strong>(11D). <\/strong>Preprava cementu z mlyna do skladovac\u00edch h\u00e1l sa zvy\u010dajne vykon\u00e1va pneumatick\u00fdm dopravn\u00edkom<\/strong>(12A).<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Storage\n\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/h5>\n
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Kone\u010dn\u00fd produkt sa skladuje<\/strong>v typick\u00fdch ve\u013ek\u00fdch vertik\u00e1lnych sil\u00e1ch<\/strong>. Tieto sil\u00e1 sa plnia zhora a nesk\u00f4r sa materi\u00e1l naklad\u00e1 do n\u00e1kladn\u00fdch \u00e1ut, lod\u00ed alebo vlakov cez dno sila. Tu mo\u017eno pou\u017ei\u0165 fluidiz\u00e1ciu<\/strong>(13B) na to, aby sa materi\u00e1l nelepil na dno sila.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n

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Loading<\/h5>\n
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Kone\u010dn\u00fd produkt sa skladuje<\/strong>v typick\u00fdch ve\u013ek\u00fdch vertik\u00e1lnych sil\u00e1ch<\/strong>. Tieto sil\u00e1 sa plnia zhora a nesk\u00f4r sa materi\u00e1l naklad\u00e1 do n\u00e1kladn\u00fdch \u00e1ut, lod\u00ed alebo vlakov cez dno sila. Tu mo\u017eno pou\u017ei\u0165 fluidiz\u00e1ciu<\/strong>(13B) na to, aby sa materi\u00e1l nelepil na dno sila.<\/p>\n\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n<\/section>\n","protected":false},"template":"","brochures":[749],"_links":{"self":[{"href":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/wp-json\/wp\/v2\/brochure_page\/540221"}],"collection":[{"href":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/wp-json\/wp\/v2\/brochure_page"}],"about":[{"href":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/wp-json\/wp\/v2\/types\/brochure_page"}],"version-history":[{"count":2,"href":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/wp-json\/wp\/v2\/brochure_page\/540221\/revisions"}],"predecessor-version":[{"id":540224,"href":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/wp-json\/wp\/v2\/brochure_page\/540221\/revisions\/540224"}],"wp:attachment":[{"href":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/wp-json\/wp\/v2\/media?parent=540221"}],"wp:term":[{"taxonomy":"brochures","embeddable":true,"href":"https:\/\/acoilfree-brochures.vintageproductions.eu\/sk\/wp-json\/wp\/v2\/brochures?post=540221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}