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1、攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)（論文）鐵水裝入量150噸的提釩轉(zhuǎn)爐車間工藝設(shè)計(jì)學(xué)生姓名：鐘志乾學(xué)生學(xué)號(hào)：201211303123院（系）：資源與環(huán)境工程學(xué)院年級(jí)專業(yè)：2012級(jí)冶金工程指導(dǎo)教師：丁滿堂副教授助理指導(dǎo)教師：二〇一六年五月攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)(論文)摘要摘要本設(shè)計(jì)的主要任務(wù)是設(shè)計(jì)一個(gè)鐵水裝入量150噸的轉(zhuǎn)爐提釩車間工藝設(shè)計(jì)，重點(diǎn)介紹了頂?shù)讖?fù)吹工藝部分。該設(shè)計(jì)介紹了一系列的提釩工藝。從物料平衡與熱平衡計(jì)算開始進(jìn)行初期參數(shù)的確定，設(shè)計(jì)內(nèi)容主要包括：轉(zhuǎn)爐爐型選擇、供氧壓力、供氧時(shí)間、底氣選擇、轉(zhuǎn)爐底吹元件選擇與布置、復(fù)吹工藝設(shè)計(jì)，其中復(fù)吹工藝設(shè)計(jì)是本設(shè)計(jì)的核心。該設(shè)計(jì)由一座頂?shù)讖?fù)吹轉(zhuǎn)爐采
2、用“一吹一”模式提釩，轉(zhuǎn)爐公稱容量均為150t，底吹元件采用細(xì)鋼管多孔型供氣元件，選取6支0.61D的供氣元件，底槍布置采用沿耳軸連接線30°，90°150°，210°270°，330°分布。復(fù)吹模式采用頂吹氧氣底吹氮?dú)猓敶笛鯕鈴?qiáng)度為3.11m3/t·min,吹氧時(shí)間7min，每爐含釩水供氧量為540.553m3/min。底吹供氣強(qiáng)度為0.03·0.08Nm3/t?min。平均吹煉時(shí)間為25min，轉(zhuǎn)爐提釩冶煉一爐釩渣主要原料用量:含釩鐵水裝入量135t、含釩生鐵塊15t、石英砂1.8t、半鋼溫度為1390℃。`關(guān)鍵詞：頂?shù)讖?fù)吹轉(zhuǎn)爐，提釩方法，含釩鐵水，轉(zhuǎn)爐提釩I攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)
3、(論文)ABSTRACTABSTRACTThemaintaskofthisdesignistodesignafurnacewith150tonsofmolteniron.Thisdesignintroducesaseriesofvanadiumextractionprocess.Frommaterialbalanceandheatbalancecalculationtodeterminetheearlyparameters,designcontentmainlyinclude:selectionofconverterfurnacetypechoosing,oxygenpressure,o
4、xygensupplytime,emboldened,converterbottomblowingcomponentselectionandlayout,combinedblowingprocessdesign,whichcombinedblownprocessdesignisthecoreofthisdesign.Thedesignbyatopbottomcombinedblownconvertervanadiumusing"blows"mode,theconverternominalcapacitywere150t,bottomblowingelementsbythinsteeltu
5、betypeporousgascomponents,select60.61Dgascomponents,bottomlancearrangementbyalongtheearaxisconnectinglineto30°,90°and150°,210°and270°,330°distribution.Combinedblowingpatternthetopblownoxygenbottomblowingnitrogen,strengthoftopblownoxygen3.11m3/t-min,oxygenblowingtimeof7min,eachfurnacecontainingvan
6、adiumoxygensupplywaterquantityfor540.553m3/min.Thebottomblowinggassupplyintensityis0.03~0.08Nm3/t/min.Averageblowingtimeis28min,converterprovidedtheamountofvanadiumsmeltingfurnacevanadiumslagasthemainrawmaterial:hotmetalchargingamount135t,containingvanadiumiron15t,quartzsand1.8T,semisteeltemperat
7、ure1390℃.Keywords:topbottomcombinedblowingconverter,vanadiumextractionmethod,vanadiumcontainingmolteniron,convertervanadiumextraction攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)(論文)目錄目錄摘要IABSTRACTII1緒論11.1釩資源概況11.2釩的性質(zhì)11.3釩的應(yīng)用21.4釩工業(yè)的進(jìn)展21.5釩的生產(chǎn)方法31.5.
