【正文】
指導(dǎo)老師 時間 年 月 日 摘要 加氣混凝土砌塊是以水泥、石灰、粉 煤灰和石膏為主要原料,以鋁粉為發(fā)泡劑經(jīng)發(fā)泡、成型、蒸壓養(yǎng)護等工藝制成的微孔塊墻體材料。作為承重和非承重的結(jié)構(gòu)材料和保溫轉(zhuǎn)護材料,其具有重量輕、保溫隔熱隔音效能好、有一定機械強度和可加工性等優(yōu)點。它在基本建設(shè)的運用中具有良好的綜合經(jīng)濟效益和社會效益。 基于加氣混凝土砌塊的快速發(fā)展,本文設(shè)計了年產(chǎn)量為 10 萬 m179。的混凝土砌塊廠的運行情況。 該廠坐落在首都北京,其銷售范圍遍布北京以及河北境內(nèi)的部分地區(qū),為周邊地區(qū)的經(jīng)濟發(fā)展和社會進(jìn)步做出了巨大的貢獻(xiàn)。 其占地 177,000 平方米,計劃投資14,782 萬元。廠區(qū)布局主要 包括原材料堆場、職工生活區(qū)、工作區(qū)和成品堆場四大部分。廠內(nèi)生產(chǎn) 采用混合磨細(xì)工藝,混合磨細(xì)過程中石膏延緩石灰的消解速度,經(jīng)混合磨細(xì)以后的石灰的消解速度會降低,使發(fā)氣與稠化基本相適應(yīng),澆注工藝得到改善,坯體硬化加快,制品強度得到提高。 關(guān)鍵詞 : 加氣混凝土砌塊 運行情況 工藝 工廠 Abstract The aero concrete artificial brick is the pore block wall material taking the cement, the lime, the pulverized coal ash and the gypsum as the primary data, after foaming, formation and autoclaved maintenance using aluminates powder as the foaming agent. As the loadbearing and the nonloadbearing structural material and the heat preservation extension material, it has the light weight, the good heat preservation heat insulation soundinsulated potency, and has certainly merits and so on mechanical strength and mach inability. It has the good mixed economy benefit and the social efficiency in utilization of capital construction. Based on the fast development of aero concrete artificial brick, this article has designed the operational aspect of concrete masonry unit factory which annual output is 100,000 m3. This factory is situated in capital Beijing, its sales scope proliferates Beijing as well as some areas in Hebei province. It has made the tremendous contribution for peripheral locality39。s economic development and the social progress. The factory covers an area of 177,000 square meters, planning to invest 14,782 million. It mainly includes raw materials yard, staff living quarters, work areas and major product factory uses mixing mill fine craft, and in the process of mixing mill fine craft the gypsum will postponement the digestion speed of lime, and the digestion speed of lime will degrade after mixing mill fine craft, making the aura adapts to densification, the casting craft will be improved, the body hardening speeds up, the product intensity will have the enhancement. Key word: aero concrete artificial brick operational aspect craft factory 目 錄 第 1 章 緒論 ......................................................................................................................... 1 背景、生產(chǎn)規(guī)模及產(chǎn)品 ......................................................................................... 1 工廠組成及工作制度 ............................................................................................. 1 工廠組成 ....................................................................................................... 1 工作制度 ....................................................................................................... 2 不平衡系數(shù) ............................................................................................................. 3 日產(chǎn)量不平衡系數(shù) ....................................................................................... 3 設(shè)備利用系數(shù) ............................................................................................... 3 時間利用系數(shù) ............................................................................................... 4 總平面布置圖 ......................................................................................................... 4 總平面布置的基本原則 ............................................................................... 4 本廠總平面布置特點: ............................................................................... 4 第 2 章 原材料及混凝土配合比 ......................................................................................... 5 原材料的要求 ......................................................................................................... 5 水泥 ............................................................................................................... 5 粉煤灰 ........................................................................................................... 5 生石灰 ........................................................................................................... 5 石膏 ............................................................................................................... 5 鋁粉膏 ........................................................................................................... 5 氣泡穩(wěn)定劑 ................................................................................................... 6 配合比選擇 ............................................................................................................. 6 配合比選擇 ................................................................................................... 6 鋁粉用量 ....................................................................................................... 6 第 3 章 貯存計算 ................................................................................................................. 7 原材料用量計算 ..................................................................................................... 7 計算依據(jù) ....................................................................................................... 7 全年原材料用量計算 ................................................................................... 7 堆場設(shè)計 ................................................................................................................. 7 貯存周期的確定 ........................................................................................... 7 貯存量的確定 ............................................................................................... 8 堆場面積計算 ............................................................................................... 8 粉煤灰堆場設(shè)備選型 ................................................................................... 9 石膏堆場設(shè)備選型 ...........