曲靖市宏发水泥有限公司2000t熟料水泥生产线节能评估报告书(编辑修改稿)内容摘要:

d herself making the assistant bring almost everything in the window before finally buying the dress she had first asked for.Lesson58 A blessing in disguise? 是因祸得福吗。 The tiny village of Frinley is said to possess a 39。 cursed tree39。 . Because the tree was mentioned in a newspaper, the number of visitors to Frinley has now increased. The tree was planted near a church fifty years ago, but it is only in recent years that it has gained an evil reputation. It is said that if anyone touches the tree, he will have bad luck。 if he picks a leaf, he will die. Many villagers believe that the tree has already claimed a number of victims. The vicar has been asked to have the tree cut down, but so far he has refused. He has pointed out that the tree is a useful source of ine as tourists have been ing from all parts of the country to see it. In spite of all that has been said, the touristshave been picking leaves and cutting their names on the treetrunk. So far, not one of them has been struck down by sudden death!Lesson59 In or out。 进来还是出去。 Our dog, Rex, used to sit outside our front gate and bark. Every time he wanted to e into the garden he would bark until someone opened the gate. As the neighbours plained of the noise, my husband spent weeks training him to press his paw on the latch to let himself in. Rex soon became an expert at opening the gate. However, when I was going out shopping last week, I noticed him in the garden near the gate. This time he was barking so that someone would let him out ! Since then, he has developed another bad habit. As soon as he opens the gate from the outside, he es into the garden and waits until the gate shuts. Then he sits and barks until someone lets him out. After this he immediately lets himself in and begins barking again. Yesterday my husband removed the gate and Rex got so annoyed we have not seen him since. Lesson60 The future 卜算未来At a village fair, I decided to visit a fortuneteller called Madam Bellinsky. I went into her tent and she told me to sit down. After I had given her some money, she looked into a crystal ball and said: 39。 A relation of yours is ing to see you. She will be arriving this evening and intends to stay for a few days. The moment you leave this tent, you will get a big surprise. A woman you know well will rush towards you. She will speak to you and then she will lead you away from this place. That is all.39。 As soon as I went outside, I forgot all about Madam Bellinsky because my wife hurried towards me. 39。 Where have you been hiding ?39。 she asked impatiently. 39。 Your sister will be here in less than an hour and we must be at the station to meet her. We are late already.39。 As she walked away, I followed her out of the fair. Lesson61 Trouble with the Hubble 哈勃望远镜的困境In future, astronauts will be required to descend from a spaceship while it is still in space and富源县老厂宏发水泥厂2000t/d熟料水泥生产线工程节能专篇1 项目概况 项目名称富源县老厂宏发水泥厂2000t/d熟料水泥生产线工程(带4000kW纯低温余热发电)项目。 建设地点云南省曲靖市富源县老厂宏发水泥厂2000t/d熟料水泥生产线工程建设场地位于富源县老厂乡,距离富源县城106km,距昆明市304 km,距贵州兴义70km,距贵州盘县140km, ha,交通运输方便。 厂区附近有完善的供电、供水设施。 建设规模、范围、产品方案建设规模:采用新型干法预分解窑生产工艺,新建设一条日产2000t熟料水泥生产线,带4000kW纯低温余热发电系统。 产品方案:熟料2000吨/日,窑年运转率85%,水泥78万吨/年。 产品品种:PO ,产品检验采用国家水泥新标准。 年发电量为2232104kWh,年供电量为2053104kWh。 建设范围:从石灰石破碎至水泥出厂的全部生产设施;4000kW纯低温余热发电系统。 辅助生产设施:如机修、化验室、办公楼等,以及生活福利设施,利用企业原有设施。 建设单位及概况富源县老厂宏发水泥厂, 始建于1992年, 1993年投产,为一条机立窑生产线,设计规模8万吨/年,现实际能力达9万吨/年,10m机立窑一台,、。 是富源县管理水平较高,产品质量较好的私营企业,为富源县的经济发展作出了重要贡献。 本工程拟在现有厂址内新建一条2000t/d熟料新型干法生产线(新线)取代立窑生产线(老线)。 老线可以利用的条件主要是:建设场地、矿山开采及运输、工厂现有的生活设施及辅助生产设施(如机修、化验室、办公楼等)。 本厂拥有一批熟练工人、管理干部、专业技术人员及营销人员队伍,是新建厂的有利条件。 云南省政府办公厅下发的《关于做好淘汰落后水泥生产能力工作的通知》,明确提出了云南省“十一五”期间,淘汰落后水泥生产能力的具体目标、重点、进度和政策措施。 到2010年,全省完成淘汰落后水泥生产能力不少于1064万t。 具体为:2007年453万t,2008年411万t,2009年不少于139万t,2010年不少于61万t。 所确定的到2010年全省淘汰落后水泥生产能力1064万t的目标,大大超过国家下达的700万t的任务指标。 富源县老厂宏发水泥厂根据我国和我省建材工业发展战略的要求,为切实贯彻中央关于经济结构调整的精神,坚持“控制总量、调整结构、淘汰落后”的建材工业发展方针和提高旋窑水泥比重的产业政策,实现水泥工业增长方式的转变和可持续发展,为了适应曲靖市及富源县的城镇基础设施建设、旅游区开发建设的需要,为谋求长远发展,使产品上档次、上规模,富源县老厂宏发公司从企业自身条件和资金筹措能力等具体情况出发,因地制宜的综合考虑,决定抓住西部大开发战略的机遇,充分利用本地充足的资源,建设2000t/d新型干法熟料水泥生产线。 本项目的实施,能有效地填补市场缺口,加快企业技术进步和产业升级,加大对落后小立窑水泥厂的淘汰力度,实现显著的企业效益和社会效益。 主要经济技术指标 详见表11。 表11 全厂主要技术经济指标汇总表序号项 目单 位指标或数值备 注1工厂建设规模熟料吨/天2000 水泥吨/年78万 2生产方法新型干法窑外分解3主要工艺设备石灰石破碎机1台原料磨1台MPS3424立式磨回转窑1台60m篦式冷却机1台TC1164煤磨1台5+3m水泥磨1台13m4设备重量及装机容量设备重量t4660装机容量kW18320计算负荷kW14154年生产用电量kWh72501045用水指标日耗水量m3/d循环水利用率%966总平面图指标 厂区占地面积ha建、构筑物占地面积m29879道路、广场占地面积m2107757总 投 资万元固定资产投资万元其中:建设期利息万元铺底流动资金万元固定资产投资构成建筑工程万元设 备万元安装工程万元其它费用万元8定员及效率生产工人人152 管理人员人 29合 计人1819劳动生产率全员吨/()4144生产工人吨/()493410吨水泥指标吨水泥建设投资元/吨吨水泥设备重量kg/t吨水泥装机容量kW/t11能耗指标单位熟料热耗kJ/kg3469(折为3111)吨熟料电耗kWh/t74吨水泥电耗kWh/t9612经济效益财务内部收益率(税前)%财务内部收益率(税后)%投资回收期(税前)年含建设期投资回收期(税后)年含建设期银行贷款偿还期年含建设期投资利润率%投资利税率%年销售收入万元20250 年销售税金万元1652计算期平均年利润万元4788计算期平均年所得税万元1580计算期平均单位产品成本元/吨计算期平均 工艺流程1.6.1 原燃料的预均化 (1)石灰石:%,质量较为稳定,属生产水泥的优质石灰石原料,且开采条件好,矿层走向均匀、稳定,成份变化较小,为降低投资在设计中不考虑石灰石预均化。 采用二座Φ1536米储存库多点下料简易搭配方式进行均化。 (2)粘土:该厂粘土质原料由一个矿点供给,质量较为稳定,成份变化较小,为节约投资,设计中只考虑对粘土采取简易预均化处理。 (3)无烟煤:烧成用无烟煤可供给的矿点较多,成分及热值难以保证,为缩小偏差,保证烧成用煤质量的稳定性及均匀性,节约投资,故设计中考虑对无烟煤采取简易预均化措施。 1.6.2 石灰石破碎、均化及输送汽车或装载机将石灰石原矿运至破碎系统受矿仓内,仓下调速式重型板式给料机将原矿喂入单段锤式破碎机内破碎,成品碎石由皮带输送机、提升机送至储存库内储存。 1.6.3 粘土及均化输送粘土由皮带输送机送至粘土简易预均化堆棚,均化后的粘土送至原料配料库内储存。 1.6.4 原料配料及输送原料配料库由1座Φ820米石灰石库、2座Φ820米粘土库、1座Φ820米铁粉库组成。 库底用电子皮带秤按要求的配比准确计量配料后,经皮带输送机、提升机送至原料磨。 生料控制采用荧光分析仪和计算机自动配料系统,以保证出磨后生料质量稳定。 1.6.5 生料粉磨配合好的原料送。
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