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配合比,再進(jìn)行重復(fù)計(jì)算,直至符合要求為止。 。本設(shè)計(jì)采用嘗試誤差法計(jì)算生料配合比。配料包括原料的選擇、熟料組成設(shè)計(jì)與生料的配料計(jì)算。 質(zhì)原料礦區(qū),還臨近電廠,陸路,鐵路等交通便利。主要有煤、石灰?guī)r、 白云巖 、耐火粘土、高嶺土、紫木節(jié)、大理石、 鋁土礦 、鐵礦等。 。 。 ,應(yīng)盡量考慮利用水運(yùn)及建設(shè)碼頭的可能性。廠址選擇合理與否,將直接影響工廠建設(shè)的投資,建設(shè)進(jìn)度,同時(shí)也 將長(zhǎng)期影響工廠投產(chǎn)后的生產(chǎn),管理和工廠今后的發(fā)展。 就建設(shè)水泥廠而言,資源礦山選點(diǎn)是十分重要的步驟。因此,在尋找及勘探原料時(shí)要注意配套找礦。主管部門提出儲(chǔ)量勘探工業(yè)技術(shù)指標(biāo)和儲(chǔ)量要求。 當(dāng)前,世界水泥工業(yè)的總新課題仍然是能源,資源和環(huán)境保護(hù)等。到 1950 年全世界數(shù)你產(chǎn)量為 億噸。 1910 年立窯實(shí)現(xiàn)了機(jī)械化連續(xù) 生產(chǎn)。隨著以冶金技術(shù)為突破口的第二次產(chǎn)業(yè)革命的興起,推動(dòng)了水泥生產(chǎn)設(shè)備的更新。我國水泥工業(yè)處在控制總量,調(diào)整結(jié)構(gòu)的時(shí)期,國家產(chǎn)業(yè)導(dǎo)向提倡新 型干法生產(chǎn)。生產(chǎn)水泥雖需較多能源,但是水泥與砂,石等集料所制成的混凝土則是一種低能耗型建筑材料,其單位質(zhì)量的能耗只有鋼筋的 1/51/6,鋁合金的 1/25,比紅磚還低 1/ 測(cè),下一個(gè)世紀(jì)的主要建筑材料,還將是水泥和混凝土,水泥的生產(chǎn) 內(nèi)蒙古工業(yè)大學(xué)本科畢業(yè)設(shè)計(jì)說明書 2 和研究仍然極為重要。普通水泥為大量用于土木工程一般用途的水泥。窯頭窯中的車間設(shè)計(jì)包括窯的產(chǎn)量標(biāo)定,窯的結(jié)構(gòu)性能確定,冷卻機(jī)的選型計(jì)算,冷卻機(jī)收塵器的選型計(jì)算,收塵器排風(fēng)機(jī)的計(jì)算,窯頭用高壓風(fēng)機(jī)的選型計(jì)算和噴煤管的計(jì)算等。通過全廠的儲(chǔ)庫計(jì)算得出全廠原燃料的儲(chǔ)存期和儲(chǔ)存量,并達(dá)到儲(chǔ)存于預(yù)均化一體的效果。 內(nèi)蒙古工業(yè)大學(xué)本科畢業(yè)設(shè)計(jì)說明書 Abstract Cement is the basic material of the national economy, the cement industry is a heavy chemical industry, it is characterized by the dependence on mineral resources, material storage quantity, high energy consumption. Cement is one of the construction industry, the three basic material widely used, dosage, known as the construction industry of food, said. Cement production technology of the most advanced is precalcining technology. Precalciner technical room refers to the raw materials into rotary kiln preheater preheating before now and homogenization, deposition of calcium carbonate in the calciner. In order to make the efficiency of rotary kiln is improved greatly. According to the analysis of demand and production in Inner Mongolia area, this design topic is determined as \/d cement clinker cement plant kiln, kiln process design. Design first batch calculation, material balance, reservoir host balance, balance, calculating and workshop material and heat balance. On the basis of firing kiln, kiln workshop and main equipment selection. Including, specifications to determine selection and design of rotary kiln, cooling machine, selection of wind turbine design, selection and design of dust collecting electric, selection and design of crusher, and ultimately determine the cement plant kiln head, process and layout of the kiln. Keywords: cement, burden calculation, thermodynamic calculation, kiln of kiln in the process design, equipment selection. 內(nèi)蒙古工業(yè)大學(xué)本科畢業(yè)設(shè)計(jì)說明書 目錄 引言 ................................................................... 1 第一章水泥廠基本建設(shè)前期工作 ........................................... 3 礦點(diǎn)的選擇 ...................................................... 3 廠址的選擇 ...................................................... 3 一期原始數(shù)據(jù) .................................................... 4 二期原始數(shù)據(jù) .................................................... 5 第二章 .配料及工藝平衡計(jì)算 .............................................. 7 計(jì)算熟料中煤灰摻入量 GA .......................................... 7 計(jì)算原料配合比: ................................................ 8 窯的選型及標(biāo)定 .................................................. 9 窯的產(chǎn)量標(biāo)定計(jì)算 ........................................... 9 窯的年利用率 .............................................. 10 燒成系統(tǒng)的生產(chǎn)能力 ....................................... 11 確定窯的臺(tái)數(shù): ............................................ 11 全廠物料平衡計(jì)算 ............................................... 11 原、燃料消耗定額 .......................................... 12 干石膏消耗定額: .......................................... 13 干混合材消耗定額: ........................................ 14 燒成用干煤消耗定額: ...................................... 14 全廠物料平衡表 ................................................. 15 第三章 .主機(jī)平衡計(jì)算及選型 ............................................. 17 車間工作制度的確定 ............................................. 17 主機(jī)選型 ....................................................... 18 全廠主機(jī)平衡表 ................................................. 25 第四章 .儲(chǔ)庫計(jì)算 ....................................................... 27 各物料最低儲(chǔ)存期的確定 ......................................... 27 堆場(chǎng)和堆棚的設(shè)計(jì) ............................................... 28 配料站儲(chǔ)存庫的設(shè)計(jì) ............................................. 34 內(nèi)蒙古工業(yè)大學(xué)本科畢業(yè)設(shè)計(jì)說明書 水泥粉磨站儲(chǔ)庫設(shè)計(jì) ............................................. 37 熟料庫的設(shè)計(jì) ................................................... 39 生料均化庫的設(shè)計(jì) ............................................... 40 泥儲(chǔ)存庫的設(shè)計(jì) ................................................. 41 儲(chǔ)庫平衡表 ..................................................... 42 第五章 物料平衡與熱量平衡計(jì)算 ......................................... 43 物料平衡及燃料平衡的基準(zhǔn) ....................................... 43 物料平衡計(jì)算 ................................................... 43 熱量平衡計(jì)算 ................................................... 50 耗煤量的計(jì)算: ................................................. 55 窯的熱工計(jì)算 ................................................... 55 物料平衡表及熱量平衡表 ......................................... 56 第六章 窯頭 ,窯中車間的設(shè)計(jì) ............................................ 59 回轉(zhuǎn)窯的產(chǎn)量標(biāo)定 ............................................... 60 窯筒體性能計(jì)算 ................................................. 61 回轉(zhuǎn)窯設(shè)備的選型 ............................................... 62 回轉(zhuǎn)窯傳動(dòng)裝置的選型 ...................................... 62 窯尾窯頭密封裝置的設(shè)計(jì) .................................... 64 回轉(zhuǎn)窯鼓風(fēng)機(jī)的選型 ........................................ 64 電收塵器和排風(fēng)機(jī)的設(shè)計(jì) .................................... 65 噴煤嘴的設(shè)計(jì) .............................................. 66 熟料冷卻機(jī)的選型: ............................................. 66 確定車間的工作制度 ............................................. 71 結(jié)論 .................................................................. 72 參考文獻(xiàn) .............................................................. 73 致謝 .................................................................. 74