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日產(chǎn)2500噸水泥熟料干法水泥廠設(shè)計本科畢業(yè)設(shè)計-在線瀏覽

2024-10-31 12:46本頁面
  

【正文】 ing using vertical mill, calcining clinker used 60 with the deposition of rotary kiln firing system, focusing on cement grinding plant with a roller press to pregrinding system. Workshop focused on cement grinding part of the current more widespread use of the roller press pregrinding, grinding system of the materials will be the first roller press after the rollup into the ball mill grinding into finished products. The system is currently using technology has bee increasingly mature, a highly efficient energysaving features such as largescale cement factory home to the majority to accept. he task is to design an annual output of 900,000 tons of Portland cement plant design. After the design process of site selection, plant layout, the selection of the kiln, the material balance calculation, the production process design and host selection, storage and all materials, and the focus of the workshop design steps. Raw material grinding design using vertical mill, clinker calcined with the use of 60m rotary kiln firing outside the deposition system, the focus of cement grinding plant with a joint roller press grinding system. Focus on aspects of cement grinding plant, using the more widely used in the current roller press grinding system bined. The system is currently the use of technology has bee increasingly mature, with a highly efficient energysaving features such as, for the most acceptable to a large cement plant at home. Key word: the cement NSP production technology the Kilning furnace cement grinding i 目錄 摘要 ............................................................................................................................................ II ABSTRACT ..................................................................................................................................III 1緒 論 ......................................................................................................................................... 1 .................................................................................................................... 1 生產(chǎn)產(chǎn)品的種類及意義和價值 ............................................................................. 1 生產(chǎn)產(chǎn)品的種類及定義 ............................................................................. 2 產(chǎn)品的意義和價值 ...................................................................................... 2 廠址的選擇 ............................................................................................................... 3 建廠的原始資料 .......................................................................................... 3 氣象條件 ......................................................................................................... 4 水文、工程地質(zhì)資料 ..................................................................................... 4 礦區(qū)概述 ........................................................................................................ 5 礦區(qū)地質(zhì) ........................................................................................................ 5 ....................................................................................................... 5 結(jié)束語 ............................................................................................................ 6 方案比較 ................................................................................................................... 8 窯的選型及標(biāo)定 ...................................................................................................... 9 窯的標(biāo)定的意義 ........................................................................................... 9 窯的選型 ....................................................................................................... 9 回轉(zhuǎn)窯產(chǎn)量的標(biāo)定 ...................................................................................... 9 窯的年利用率 ............................................................................................. 10 確定石膏和混合材摻量 ........................................................................................ 11 石膏概述 ...................................................................................................... 11 石膏的分類 ................................................................................................ 12 ........................................................................................ 12 混合材概述 ............................................................................................................. 12 確定率值 ................................................................................................................. 13 什么是率值 ................................................................................................ 13 結(jié)論 ............................................................................................................. 13 計算粉煤灰摻入量 ................................................................................................ 13 遞減試湊法計算干燥原料配合比 ........................................ 錯誤 !未定義書簽。我國水泥行業(yè)處在控制總量、調(diào)整結(jié)構(gòu)的時期,國家產(chǎn)業(yè)導(dǎo)向提倡新型干法生產(chǎn)。 我國預(yù)熱分解技術(shù)起步晚,但在“控制總量、調(diào)整結(jié)構(gòu)、上大改小”的產(chǎn)業(yè)政策指導(dǎo)下和貫徹“發(fā)展與淘汰”相結(jié)合的結(jié)構(gòu)調(diào)整機制下,大力開發(fā)、發(fā)展預(yù)熱分解技術(shù),大大提升了新 型干法預(yù)分解窯( PC)的結(jié)構(gòu)比例,截止到 2020 年 12月底,我國預(yù)分解窯已投產(chǎn) 615 條(不包括香港、澳門、臺灣)。按主要生產(chǎn)環(huán)節(jié)論述為:礦山采運(自備礦山時,包括礦山開采、破碎、均化)、生料制備(包括物料破碎、原料預(yù)均化、原料的配比、生料的粉磨和均化等)、熟料煅燒(包括煤粉制備、熟料煅燒和冷卻等)、水泥的粉磨(包括粉磨站)與水泥包裝(包括散裝)等 水泥 是粉狀水硬性無機膠凝材料。水泥是重要的建筑材料,用水泥制成的砂漿或 混凝土 ,堅固耐久,廣泛應(yīng)用于土木建筑、 水利 、國防等工程。按主要生產(chǎn)環(huán)節(jié)論述為:礦山采運(自備礦山時,包括礦山開采、破碎、均化)、生料制備(包括物料破碎、原料預(yù)均化、原料的配比、生料的粉磨和均化等)、熟料煅燒(包括煤粉制備、熟料煅燒和冷卻等)、水泥的粉磨(包括粉磨站)與水泥包裝(包括散裝)等。 設(shè)計任務(wù) 日 產(chǎn) 2500 噸 熟料銅山 水泥廠 設(shè)計 ,重點設(shè)計水泥粉磨車間。在硅酸鹽水泥粉磨時參加不超過水泥質(zhì)量 5%石灰石或?;郀t礦渣混合材料的成為Ⅱ型硅酸鹽水泥,代號 P178。 分類: 這類水泥包括不摻或摻有混合材料的各種硅酸鹽水泥,中國按其混合材料的摻加情況,共分為如下五類。硅酸三鈣決定著硅酸鹽水泥四個星期內(nèi)的強度;硅酸二鈣四星期后才發(fā)揮強度作用,約一年左右達到硅酸三鈣四個星期的發(fā)揮強度;鋁酸三鈣強度發(fā)揮較快,但強度低,其對硅酸鹽水泥在 1 至 3 天或稍長時間內(nèi)的強度起到一定的作用 ;鐵鋁酸四鈣的強度發(fā)揮也較快,但強度低,對硅酸鹽水泥的強度貢獻小。水化熱大,耐腐蝕性和耐熱性較差。 不適用范圍:大體積混凝土結(jié)
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