水泥生产线项目 cement production line project
1500吨每小时 水泥生产工艺
1500t/d回转窑水泥生产线工程1.生产规模、生产方法与水泥品种Production scale, production method and cement types1.1生产方法Production method干法生产,设置一条φ3.5×54m带窑外分解炉五级旋风预热器回转窑生产线。
The production method is dry process. A rotary kiln(φ3.5×54m) production line with five-stage cyclone pre-heater and decomposition furnace will be adopted.1.2生产能力及工厂规模Production scale and capacity烧成系统生产能力为日产熟料1500吨,掺加石膏后工厂年产硅酸盐水泥500000吨。
The production capacity is 1500t/d for clinker, while 500,000t/a for Portland cement when mixed with gypsum. 1.3 水泥品种Cement types本技术和设备可生产符合中国水泥标准GB175-1999中的硅酸盐水泥,其强度为32.5MP、42.5MP,可根据市场需要进行调节。
The technology and equipment adopted can produce 32.5MP and 42.5MP types of cement in accordance with Chinese Standard GB175-1999. They can be adjusted according to market demand.2.原料燃料与配料2.1.Raw materials properties chemical compositionName L.O.I SiO2Al2O3 Fe2O3CaO Mgo K2ONa2OSO3 Cl-WatercontentDensityt/m3Limestone 39.27 7.17 2.93 1.25 46.94 1.03 0.13 0.230.0090.45 Shale 21.89 36.14 10.39 3.27 22.03 0.8 0.99 0.330.0150.46Silica 0.10 95.5 1.00 0.20 0.90 0.50Gypsum 1.40 0.60 0.20 30.52 0.05 0.10 0.10 47.10 18.70iron 11.5 30.56 22.12 26.91 1.122.2Fuel燃料The technical property of mazut:Min. value is ≥9000 kca l/kg(37620kJ/kg)The S content of mazut: 2.5 %.2.3配料计算本生产线采用一台Ф3.5×54m五级旋风预热器带分解炉回转窑,熟料台时产量62.5t/h,熟料热耗850Kcal/kg (3552.0KJ/kg)熟料,根据所列各种原料化学成分进行配料计算。
水泥工业英语单词(精)
水泥工业英语单词air gravity conveyor 空气斜槽air permeability method 勃氏透气法air permeability value 勃氏比表面积air separator 选粉机air slide 空气输送斜槽air suspension preheater 悬浮预热器alcohol 乙醇alumina-iron ratio 铝氧率、铁率Alumina ratio 铝氧率Aluminium oxide AI2O3alumina modulus 铝氧率analysis 分析analyst 化验员、分析员analytical balance 分析天平analytical error 分析误差analytical result 分析结果apron feeder 板式喂料机ash content 灰分含量ash entering the clinker 熟料中的(煤灰分attendant personnel 操作人员、值班人员automatic measurer for litre weight of clinker 熟料升重测量仪average 平均数axial movement of rotary kiln 回转窑的轴向串动babbitt metal 巴氏合金baffle plate 挡板缓冲板折流板导向板bag bundle feeder 包装机供袋器bag filler 包装机bag filling 包装车间包装设备bag filter 袋式收尘器bagged cement 袋装水泥balance 秤天平balance room 天平室ball charge装球量ball mill 球磨机band conveyor 皮带输送机barrel 桶base 地基basement 地下室底层base 基本的主要的碱性的原理原则根本bathroom 浴室盥洗室belt scale 皮带秤bending strength 抗折强度bid price 标价bin-indicator 料位指示器bin level indicator 料位指示器bin level measurement 料位测量bin level transmitter 料位传感器bleeding 泌水性泌浆blending Portland cement 混合硅酸盐水泥borehole 钻孔boring 钻孔钻探bound water 结合水breach of the law 违反法律breach of the contract 违约breakeven point 盈亏平衡点breaking strength 断裂强度bridging (廖仓等的起拱棚料bucket conveyer 斗式输送机bucket elevator 斗式提升机buffer action 缓冲作用buffer bin 缓冲仓buffer solution 缓冲溶液building owner 建筑业主building research institute 建筑研究所bulk cement 散装水泥bulk cement boat 散装水泥专用船bulk cement exchange station 散装水泥中转站bulk cement transporters 散装水泥运输车bulk container vehicle 散装物料运输罐车bulk loading 散装装车buret 滴定管量管burette 滴定管量管burn, burning燃烧煅烧烧成burn ability 易烧性burner nozzle 燃烧器喷嘴burner pipe 喷煤管burner tips 喷煤嘴burning process 煅烧过程burning process in rotary 回转窑内的煅烧过程burning temperature 烧成温度煅烧温度burning time 煅烧时间burning velocity 燃烧速度burning zone 烧成带burning zone kine shell temperature 烧成带窑胴体温度burnt fly ash 飞灰粉煤灰bus stop 公共汽车站bus terminal station 公共汽车终点站button rope conveyor 钢索刮板输送机buyer 买方买主by-pass 旁路旁路管放风by-pipeline 旁路管道放风管道by-product 副产品centigrade 摄氏度Ca calcium 钙cable 钢索电缆cableway 架空索道caking material 粘性材料calorie 卡(卡路里calcareous 钙质石灰质的kilocalorie千卡calcareous slate 石灰质页岩calcic 钙的含钙的calcination 煅烧碳酸盐分解calcine 煅烧使碳酸盐分解calcining zone 分解带煅烧带calcite 方解石calcium aluminate carbonate hydrate 水化碳铝酸钙calcium aluminate cement 矾土水泥calcium aluminate ferrite 水化铁铝酸钙calcium aluminate hydrate 水化铝酸钙calcium aluminate silicate hydrate 水化硅铝酸钙calcium carbonate 碳酸钙calcium chloride 氯化钙calcium hydroxide 氢氧化钙calcium lime 钙质石灰calcium oxide 氧化钙calcium silicate hydrate 水化硅酸钙calcium sulphate 硫酸钙calcspar方解石calculator 计算器calibrate 校准,校正calibration 校准,校正calibration curve 校正曲线calibration error 校正误差calibration instrument 校准用仪表标准仪表calibration mark 校正标记calibration table 校正表calibration for compressive testing machine 压力试验机校准仪calorific effect 热效应calorific loss 热损失calorific power 热值calorific value 热值calorimeter量热计capacity 能力,容量,生产力capacity for picking up coating 粘挂窑皮的能力capacity material level indicators 电容式料位指示器capacity of container 容器容量carbo meter 二氧化碳计carbon 碳carbonaceous 含碳的carbon black 碳黑carbon brush 碳刷carbon dioxide 二氧化碳carbonic acid 碳酸carbon monoxide 一氧化碳cargo货载,窄货物carpenter 木工carryall scraper 铲运机carrying roller 托轮car tip 卸车机cart way 乡村道路,手推车路cascade connection 级联,串联cascader 扬料板cashier 出纳cash payment 支付现金castable refractory 浇筑耐火材料cast in 铸入,浇注casting 铸件,铸造cast-in-place concrete 现场浇筑混凝土cast iron 铸铁生铁cast steel 铸钢浇钢catalysis 催化作用catalyst 催化剂catalytic reaction 催化反应cation 阳离子causality 原因因果关系caustic alkali 苛性碱caustic lime 苛性石灰caustic soda 苛性钠氢氧化钠烧碱caution signal 警告信号cellar 底层地下室cement 水泥cement aggregate ratio 灰集比cement bag 水泥袋cement brand 水泥牌号cement cake 水泥试饼cement chemistry 水泥化学cement clinker 水泥熟料cement content 水泥含量cement dispersing agent 水泥分散剂cement factor水泥系数(单位体积水泥用量cement fineness 水泥细度cement gel 水泥凝胶cement glue 水泥胶cement grinding 水泥粉磨cement grinding control 水泥粉磨控制cement hydration test 水泥凝结试验cement in bulk 散装水泥cementing material 胶凝材料cement kiln 水泥窑cement-making 水泥生产cement-making plant 水泥制造设备cement manufacture 水泥制造cement mark 水泥标号cement mastic 水泥胶砂cement matrix 水泥胶结料,水泥基料cement mixer truck 水泥搅拌车cement modules 水泥率值cement packing machine 水泥包装机cement packing plant 水泥包装车间cement paint 水泥漆cement paste 水泥浆cement pat 水泥试饼cement pipe 水泥管cement plant 水泥厂cement products 水泥制品cement quality class 水泥质量等级cement raw material 水泥原料cement sack 水泥袋cement sample 水泥样品cement-sand ratio 灰砂比cement screw 水泥螺旋输送机cement screw feeder 水泥螺旋喂料机cement shed 水泥仓库cement silo 水泥库cement slurry 水泥浆cement storage silo 水泥贮库cement strength 水泥强度cement tanker 散装水泥罐车cement testing 水泥检验cement-water ratio 灰水比cement weigher 水泥秤cement without clinker 无熟料水泥cement works 水泥厂centre processing unit 中央处理装置centesimal degree (百分度centesimal scale 百分度百分法central building research institute 中心建筑研究所central burner 中央喷管(燃烧器 central control panel 中央控制屏central control room 中央控制室central drive 中心传动central grinding plant 粉磨站central hopper 集料斗centralized control 集中控制central line 中心线central mixed system 集中拌和系统central-line of kiln 窑中心线centre of gravity 重心centrifugal air separator 离心式选分级centrifugal classifier 离心式选粉机centrifugal force 离心力centrifugal pump 离心泵chamotte brick 耐火砖change in volume 体积变化change in weight 重量变化change of state 状态变化change over 换向,转换change over valve 转换阀characteristic (curve 特性(曲线 charge volume 钢球装载量charging feeder 喂料机check 校验,检验,检查check analysis 检验分析check balance 检查用天平checking screening 检查筛分chemical analysis 化学分析chemical change 化学变化chemical bond 化学键chemical combined water 化学结合水chemical composition 化学组分chemical constitution 化学结构chemical element 化学元素chemical equilibrium 化学平衡chemical gypsum 工业废石膏chemical incomplete combustion 化学部完全燃烧chemical reaction 化学反应chemical procedures in rotary kiln 回转窑内的化学变化chemist 化学家,化学师chemistry 化学chief engineer 总工程师china clay 高岭土chippings 小石片,石屑,碎屑chrome brick 铬砖chrome-magnesite brick 铬镁砖chrome steel 铬钢chute 溜槽,溜子cinder 煤渣,渣circuit 电路,环路,线路circulating load 循环负荷circulating movement 循环运动circulating quantity 循环负荷,循环量circulation 循环circulation of cooling water 冷却水循环classification 分级,分类classification efficiency 选粉效率clause 项目,条款clay 粘土clay component 粘土质原料clayey 粘土质的clay shale 泥页岩clay working 粘土开采clean air outlet 净化空气出口cleaning door 清渣门climate 气候climatic condition 气候条件clinical thermometer 体温计clinker 熟料clinker breaker 熟料破碎机clinker burning 熟料煅烧,熟料烧成clinker cement bricks 熟料水泥砖clinker coating 窑皮clinker component 熟料组分clinker concrete 熔渣混凝土clinker constituent 熟料组分clinker constitution 熟料组成clinker conveyer 熟料输送机clinker cooler熟料冷却clinker crusher 熟料破碎机clinker crushing 熟料破碎clinker crushing plant 熟料破碎设备clinker discharge 熟料卸出clinker drag chain 熟料拉链机clinker dust 熟料粉尘clinker exit temperature 熟料出口温度clinker formation 熟料形成clinker grinding 熟料粉磨clinker grinding test 熟料粉磨试验clinker hopper 熟料装(卸料斗clinkering 熟料形成clinkering range 烧结范围clinkering ring 熟料圈clinkering temperature 烧结温度clinkering zoon 烧结带,煅烧带clinker load 熟料负荷clinker mill 熟料磨clinker mineral 熟料矿物clinker outlet 熟料出口clinker output 熟料产量clinker phase 熟料相clinker pit 熟料贮存clinker production 熟料生产,熟料产量clinker reduction 熟料破碎clinker ring 熟料圈,后结圈clinker scale 熟料称clinker storage 熟料贮存clinker structure 熟料结构clinker throughput 熟料总产量clinker weighing 熟料称量clinker waste heat 熟料余热,熟料带走的热clinker with brown core 黄心料clockwise rotation 顺时针方向旋转clog 堵塞,障碍closed-circuit grinding 闭路循环粉磨,圈流粉磨closed circuit mill 闭路磨closed circuit TV 闭路电视closely grade product 粒度分布范围窄的产品,粒度均齐的产品clutch 离合器,扳手,抓牢centimetre 厘米cubic metre 立方米concrete混凝土coal 煤coal ash 煤灰coal banker 煤仓coal consumption 耗煤量coal dust 煤粉coal explosion 煤粉爆炸coal-field 煤田coal gas 煤气coal grinding 煤的粉磨coal grinding mill 煤磨coal grinding plant 磨煤设备coal heap 煤堆场coal hopper 煤仓coal mine 煤矿coal seam 煤层coal washer 洗煤机CO-analyser CO分析仪coarse aggregate 粗集料coarse crusher 粗碎机,一级破碎coarse grinding chamber粗磨仓coarse screen 粗孔筛,大孔格筛coarse sieve 粗筛coating 窑皮coating formation 窑皮形成,挂窑皮coating forming capacity 形成(或粘挂窑皮的能力code 法规,规则,法典,惯例,密码coefficient of correlation 相关系数coefficient of excess air 空气过剩系数coefficient of expansion 膨胀系数coke 焦炭,焦煤coke fired烧焦炭,用焦炭加热coke oven plant 焦炭厂,炼焦设备collaborate 合作,协作collaborator 合作者collection efficiency 收尘效率colliery 煤矿colloid 胶体colorimeter 色度计,比色计colour of clinker 熟料颜色combined oil and coal firing 油煤混烧combined oxygen 化合氧combined storage hall联合储库combined water 结合水combustibility 可燃性,燃烧性combustion 燃烧combustion air 燃烧空气combustion chamber 燃烧室combustion engine 内燃机combustion gas 燃烧气体combustion phenomena 燃烧现象combustion process 燃烧过程combustion rate 燃烧速度combustion residue 燃烧残余物combustion temperature 燃烧温度comfort station 公共厕所command 命令,指挥,操作,控制commencement 开工,开始commerce 商业,商务,贸易commercial 商售的,商业的commercial efficiency 经济效率commission 手续费,委任,佣金,回扣committee 受委托人,委员会commodities 物品,商品common salt 食盐common terminal 公用中转站communication 交通,通讯,交通机关, commutable 可交换的,可换算的, commuter time 上下班时间compact by shaking (or vibration 振实 company公司,商号,同伴comparative 比较的,comparative test 比较试验comparative value 比较值,标准值compartment mill 多仓磨compatibility 相容性,适应性,兼容性,并存性compatibility of cement aggregate 水泥与集料之间的适应性compendium 提纲,摘要一览表compensate 补偿,赔偿,补助,报酬compensation of errors 误差补偿competitor 竞争者complementary 补充的,补足的,辅助的complete analysis 全分析complete combustion 完全燃烧complete gas analyser气体全分析仪complete fused 熔融的,熔化的component 组分,组成部分compose 组成,构成compound 化合物compound analysis 组合分析compound mill 多仓磨compressed air 压缩空气compressed air operated 风动的,气动的compressed air vessel 压缩空气罐compressibility 可压缩性,可压度,压缩系数,敛缩性compressible 可压缩的compression test 压力试验compression-testing machine 压力试验机compressive force 压力compressive strength 抗压强度compressor 控压机computer 计算机computer control system 计算机控制系统conception 概念,概念作用conclusion 结论,终结,结尾concrete 混凝土concrete batching plant 混凝土搅拌站concrete composition 混凝土组成,混凝土配合比concrete mixer 混凝土搅拌机concrete mixing station 混凝土搅拌站concrete mixing truck 混凝土搅拌车concrete products 混凝土制品concrete sprayer 混凝土喷射机concrete technology 混凝土工艺学,混凝土工艺concurrent flow 顺流condensation 冷凝condition of payment 付款条件,支付条件conduction 传导conference 商议,谈判,会议confidential documents 机密文件conforming to standard 符合标准的consent 同意,赞成conservation of energy 能量守恒,能量不灭consignment fee 交费,付费consistency 稠度consistency meter 稠度计constancy of volume 体积稳定性constant of feed weigher 定量喂料秤constant level 恒定料位constant weight feeder 称量喂料机constituent minerals of clinker 熟料的矿物组成constituent unit 构件constitution 结构,构造,组织,成份constitutional water 化合水constriction 收缩,压缩,收敛construction 施工construction machine 建筑机械construction of structure 主体工程construction planning 施工计划construction schedule 工序进度表consulting engineer 顾问工程师consume power 消耗功率consumer 用户,买主consumption of cooling water冷却水消耗container容器,贮藏器,集装箱containing alkali 含碱的containing calcium 含钙的containing dust 含尘的containing silicate 含硅的containing sulphur 含硫的containing water 含水的contaminate 污染content 内容,目录continent 大陆,洲contingency 解除,偶然,意外事故,意外费用,临时费continuous weigh feeder 连续定量喂料机continuous weighing machine 皮带运输机秤,皮带式称量输送机contract 合同,契约contract of sale 销售合同contrast 对比,对照,control 控制control accuracy 控制精确度,调节精度control device 控制器,控制装置,操纵装置control element控制元件control engineer 监视工程师control engineering 控制技术control knob 控制旋钮controllability 控制能力,可控制性controlled system 控制系统control of calcium carbonate titrating value 碳酸钙滴定值控制control rang 控制范围control sample 对比样control system of curing temperature 养护温度控制装置control test 对比试验controversy 争论,争辩convection 对流conveying 输送,运输conveying distance 运输距离conveying equipment 运输设备conveyor belt 皮带输送机conveyor scale 称量是输送机,皮带秤conveyor screw 绞刀conveyor type weigher 皮带秤cool 冷却coolant 冷却剂coolant water 冷却水cooler 冷却cooler fan 冷却机鼓风机cooling 冷却cooling duty 冷却性能cooler grate 冷却机的篦子cooling zone 冷却带copper 铜copyright 版权,著作权corporation协会,公司,企业corrected to 按……修正correcting material 校正原料correction factor 修正系数correction index 校正指数correctly burned clinker 煅烧良好的熟料correlation 相关性cost and expenses 成本费cost and freight 货价加运价cost estimation 估价,造价估算counter-flow dryers 逆流烘干机course of analysis 分析过程course of reaction 反应过程calorific power 发热量,热值crack 裂隙,裂缝,裂纹cradle feeder 振动喂料机crane 起重机,吊车credit 信用,信贷credit card 信用卡creditor 债权人,贷方criterion 标准,准则,准数,依据criterion of control quality 品质指标cross-current cooler 穿流式冷却机cross loading of kiln 窑的断面热负荷cross section 横截面cross-sectional area (横截面积crucible 坩埚crucible tongs 坩埚钳crush 破碎,轧碎crushed stone 碎石crusher 破碎机crushing hammer 破碎机锤头crushing machine 破碎机,轧石机crust of the earth 地壳crystal 结晶,晶体,晶体的crystalline 结晶的,晶质的crystalline theory 结晶理论crystallization 结晶,结晶作用,具体化crystallize (out 结晶出来,结晶析出crystal water 结晶水cube 立方体cubical 立方的,立方形的cubicle小室,小卧室cubic meter 立方米cure 养护,保育,(混凝土的养护curing (混凝土的养护,养生curing chamber (curing room 养护室curing method 养护方法curing period 养护周期curing schedule 养护制度current consumption 电耗current transformer 变流器,变压器curve 曲线custom 习惯,惯例customer 用户,买主,顾客,主顾custom formalities 海关手续custom house 海关cut off 关闭,停止,断开,切断cement water ratio 灰水比capacity 额,容量,电容,生产能力cyclic loading循环载荷cyclic process 循环过程cycling hunting 摆动,震荡cyclone 旋风,气旋,旋流器,旋风筒cyclone air separator 旋风式选粉机cyclone collector 旋风收尘器cyclone preheater 旋风预热器cylindrical silo 原型水泥库daily capacity 日生产能力,日产量daily output 日产量,日开采量daily production 日产量daily wages 日工资damage 损失,损害,破坏damper 烟道,闸门,气流调节器danger signal 危险信号dark interstitial material 黑色中间体dark red heat 暗红热(约700℃data base 数据库data book 数据(参考资料,标准产品手册,数据(明细表,清单data communication system 数据通信系统data logging 数据记录data processing 信息处理data processing equipment 数据处理装置data processing system 数据处理系统data storage 数据存储day shift 日班,白班day’s requirement 日消耗decibel 分贝dead weight 自重debt 债,借款,欠帐decarbonated 使碳酸盐分解,脱碳decarbonated raw meal 已分解的生料粉decarbonation 碳酸盐分解,脱碳decarbonation temperature 碳酸盐分解温度decarbonation zone (碳酸盐分解带deck桥面,层面,平台板,甲板decompose 分解dedusting 收尘,除尘deficiency 不足,缺乏deficiency in weight 重量不足,重量差额,欠重definite 明确的,有定数的,有界限的definition 定义,鲜明度,清晰度defray 复出,支付degree 度,程度,次幂,等级,学位degree of accuracy(or precision 准确度degree of burning 燃烧程度,煅烧程度degree of decabonation 碳酸盐分解度degree of dilution 稀释度degree of filling 填充率(degree or fineness 细度degree of humidity 湿度degree of hydration 水化程度degree of saturation 饱和度dehydration 脱水delay 推迟,延缓,迟滞deliver 卸出,放出,供应,输出delivery 交给,提交,交还delivery condition 交货条件delivery contract 交货合同delivery order 出栈凭单,提货单,出库凭单delivery time 交货期demoulding (form removal 脱模,拆模density 密度dependability 可靠性deposit 沉积,矿层,存款,保证金depot 仓库,堆场,机车库,修理厂desiccate 干燥,烘干,晒干design 设计,图案,结构,构造designation 指示,指定,指明,任命,名称,意义designer 设计师design strength 设计基准强度design value 设计值,计算值desire 愿望,要求desire value 期待值,整定值despatch 装运,分配,调度despatch in bags(水泥袋装发运,despatch weight 装运重量,包装重量detain 拦阻,扣住determination 确定,决定,测定,鉴定detonation 起爆,爆炸,爆炸作用detrimental to health 危害健康的developing country 发展中国家development reserves 开拓储量dewatering 脱水,排水dew point 露点diagram 图,图表,图解dial balance 刻度天平dialysis 渗析diameter 直径diaphanous 透明的,透彻的diatom earth 硅藻土diatomite 硅藻土diesel oil 柴油difference差,差别,差异flowmeter 流量计transformer 变压器difficultly fusible 难熔的difficultly soluble 难溶的,溶解度低的diffraction (of ray 衍射,绕射diffraction pattern 衍射花样,衍射图diffractometer 衍射仪diffusion cyclone 扩散式旋风收尘器digital clock 数字时钟directed research 工业研究,应用研究directions for use 用法说明dirigibility 灵活性,回转性能,操纵性disaster 自然灾害disbursement 支付,付出款discharge 卸出,排出,卸载discharge end 卸料端discharge gas 废气discharge pipe 放出管,排出管,支管,溢流管discharge slot 排料口discharge velocity 卸料速度discharge zone 卸料带disconformity 不一致,不相称,不调和discontinuance 停止,间断,断绝,不连续discontinuous X-ray fluorescence analysis 非连续的X-射线荧光分析discount 折扣,折扣额discrimination 区别,辨别力,歧视disengage 脱离,脱扣,解开dismantle 拆卸,拆开disorder 无须,不规则性dispatch 发送,派遣,快信,急件,电报dispatch by rail and ship 铁路和船舶运输dispatch procedure 装运过程dispense 分配,分给,配料dispensing 配料dispute 讨论,争论,辩论dissociate 离解,分解dissolvent 溶剂,溶解的distance 距离,间隔distributing chute 撒料溜子,分料溜子distributing device 撒料装置,配电装置,空气分配装置disturbance 干扰division plate 隔仓板document 文件,公文,证书,证件dolomite 白云石dose 剂量,药量,投配量,配料double wall双层的drag chain拉链drag chain conveyor 刮板式运输机drain 排水,放干,排水沟,排水管,阴沟draught 通风,气流,负压,牵引,拖曳,汲水,吸水,草图,支票,汇票draughtsman 绘图员drier 烘干机,干燥剂,干燥器drift 水平巷道,平峒,平巷,掘进平巷,掘进,硬页岩,漂移drill 钻孔,钻井,钻探,穿孔,钻头,钎杆,钻机,训练,演习drive belt 传动皮带drive chain 传动链drive head pulley 机头传动滚筒drive off 驱出,排出drive unit 拖动装置drizzle 细雨,毛毛雨drying closet 干燥箱drying of material 物料烘干drying parameters 干燥参数drying plant 干燥设备drying rate 干燥速度drying strength 干燥时的强度drying shrinkage 干缩,干燥收缩dry process kiln with cyclone preheater 旋风预热器窑duct 管道,通道dump car 翻斗车durability 耐久性,耐用性dust 粉尘dust collection 收尘dust collection efficiency 收尘效率dust collection plant 收尘设备dust concentration 含尘浓度dust content 含尘量dust control 防尘dust free 无粉尘的dust particle 粉尘颗粒dust loading 含尘浓度dust prevention 防尘dust protected 防尘的,有防尘罩的dust proof 防尘的,不透尘的dust separation 收尘,粉尘分离dust tight 防尘的,不透尘的dusty 含(粉尘的dynamite 炸药dynamo 发电机earnest 定钱,定金,保证金earnest-money 保证金earning 赚,挣,所得,工资,薪金earning capacity 生产能力,利润率earth connection 接地ecological balance 生态平衡economical 经济的,经济学的,实用的economical speed 经济速度economic situation 经济状况economy 经济,节约,节省edge 边,界,边缘,刀棱,刀刃edge angle 棱角edge effect 边缘,影响,边界,效应edge glass 棱镜education 教育,培训effective area 有效面积effective capacity有效功率,有效容量,有效能力effective cross section 有效截面effective diameter 有效直径effective length (in buckling 有效长度,计算长度effective value 有效值effect of gravity 重力作用efficiency 效率,实效efficient 大功率的,有效力的,有生产力的effluent standard 排放标准effusion 流出,溢出,喷出ejecting pump 喷射泵elastic coefficient 弹性系数elasticity 弹性electrical dust collector 电收尘器electrical dust precipitation 电收尘设备electrical engineer 电气工程师electrical equipment 电气设备electrical weight 电子秤electric furnace 电炉electric heat curing 电热养护electric heater 电热气,电炉electrician 电气技师,电工electric locomotive 电气机车,电气牵引车electric meter 量电计,电度计electric motor 电动机,马达electric precipitator 电收尘器electric supply 电元,供电electric welding 电焊electrochemistry 电化学electro filter 电收尘器electrolytic dissociation 电离(作用 electromagnetic force 电磁力electromagnetic induction 电磁感应electronic scales 电子秤electron microscope 电子显微镜electron micrograph 电子显微照片electrostatic dust collector 静电收尘electro vibrating feeder 电振喂料机elementary constituent 元素成分,元素组分,基本组成elevator 提升机elevator belt 斗式提升机皮带elevator chain 斗式提升机链elongation 伸长,延长,伸张度,延长度embed 埋入,嵌入,蕴藏emblem 标志,象征,徽章emergency installation 备用设备emergency lighting 备用照明(装置,紧急照明emergency power supply 应急供电emergency repair 紧急修理emergency signalling 事故讯号emergency signalling device 事故讯号装置emergency stair 备用(紧急梯emergency stop 紧急停车,紧急刹车emergency switch 紧急开关emergency valve 安全阀,紧急阀emission standard 排放标准empirical 经验的,实验上的empirical data 经验数据empirical fact 经验事实empirical value 实验数据employee 雇员,雇工employer 雇主,使用者enamel 搪瓷,珐琅,釉瓷encase 砌面,嵌入,装在……内,埋encase conveying集装箱运输end delivery date 最后交货日起endless producting system 连续生产方式,循环生产方式end lining 磨头衬板end product 最后产品,成品energy 能量,能energy consumption 能源消耗energy of activation 活化能engineer 工程师engineering date centre 技术资料中心engineering change proposal 技术更改建议enhance 加强,提高,增长entrain 带走,拖,输送entry for consumption 进口货物报单entry for free goods 免税货物(进口报单envelope 外壳,机壳,信封envelopment 包封,包围,包皮environment 环境environmental monitoring 环境监测environmental pollution 环境污染environmental protection 环境保护environmental protection regulation 环境保护条例electron probe micro analyser 电子探针微量分析仪equalization of pressure 压力平衡,压力均等equalize 使相等,使平衡,使平等equilibrate 使平衡equilibrium 平衡equilibrium between phases 相平衡equilibrium condition 平衡条件equilibrium of forces 力的平衡equilibrium position 平衡位置equilibrium water 平衡水分equipment 设备,工具erect 架设,装配,安装,建造,建立,设立,创立,竖直,竖起,作用error 误差error in handling (or operating 操作错误,处理不当error in measurement 测量误差error in reading 读数误差escape way 应急出口,太平门estimate 估计,预算,概算estimated date 估计的日期estimated date of completion 估计完工日期estimation 估价,评价,预算,测定ethanol 乙醇,酒精ettringite钙矾石evacuated 真空的,排气的evaluation 估价,评价,计算数值,求值evaporating 蒸发,汽化evaporative load 蒸发量evaporating zone 干燥带evolution of heat 放热,析热except 除此而外,此外excess air 过剩空气excess air rate 过剩空气系数exchange 交换,互换,交换机exchange of information 交换情报,交流经验exclusive right 专利权exclusive license 专利许可证execution 执行,实施,完成exhaust 排出,排起,耗尽,用尽,抽出,抽空exhaust air 排出的空气,废空气,余风exhauster 抽风机,排风机exhaust gas 废气exhibition 显示,展览exit analyser 废气分析仪exit analysis 废气分析exit temperature 废气温度expand 膨胀,展开,扩大expanded slag concrete 膨胀矿渣混凝土expansion coefficient 膨胀系数expansion deflection 膨胀变形expansion due to magnesia 氧化镁(造成的膨胀expansion ratio 膨胀系数expansive cement 膨胀水泥expected value 期望值expedient 紧急措施expedition 远征,探险expel 消除,排弃experimental 实验的,试验的experimental result 试验结果experiment equation 经验公式expert 专家,有专长的expiration 满旗,截止exploder 放炮器,雷管,爆炸剂exploit 开发,开拓,采准,利用,剥削exploitation矿床开采explosion 爆炸explosion flaps 防爆阀explosive 炸药,爆炸物,爆炸性的explosive charge 装炸药explosive effect 爆炸作用explosive force 爆破力,爆炸力expressway 高速公路extension 伸长,延长,延伸,延长部分extent of hydration 水化程度external air 外界空气,漏风external diameter 外径external trade 对外贸易extraction fan 吸气式抽风机extreme deviation 极差final acceptance certificate 最后验收证明degree Fahrenheit 华氏温度,华氏温标fabric (编织织品,(编织物,构造,组织,结构facility 轻便,容易factor 因数,系数,因子,因素factory 工厂factory price 出厂价格failure 损坏,破坏,失败fair price 合理价格false set 假凝现象finish all over 全部完工,全部竣工fast scanning of kiln shell temperature 窑筒体温度的快速扫描仪fatigue 疲劳fatigue strength 疲劳强度favour 优惠favourable terms 优惠条件feasibility study 可行性研究fee 费,税feedback 反馈feedback control system 反馈控制系统feedback grinding 闭路磨,圈流磨feed bin 磨头仓,喂料仓feed device 喂料装置,喂料机feed end hood冷烟室,除尘室(回,热烟室(冷却机 feed end ring 挡料圈,窑尾挡砖圈feeder 喂料机,给料器feed inlet 下料口feed material 喂料feed opening 送料管feed rate 喂料量feed screw 喂料绞刀,螺旋喂料机feed size 喂料粒度feed spout 喂料溜槽,送料斜槽feed water 上水,给水,供水fence 栅栏ferric oxide 三氧化二铁,氧化铁ferriferous 铁质的fibre 纤维field mixed 工地搅拌,现场搅拌field site precast concrete factory 现场浇筑混凝土的设备file 文件,合订本filiform 纤维状的fill 填缝,填充,填塞filler 填充物filling 填塞,填充,装满,填料filling material 充填料,充填材料filter bag 袋子,滤袋,袖袋filtering area 过滤面积filter off 过滤,滤除filter paper 滤纸final acceptance certificate 最后验收证明final grain size 最终粒度final product 最终产品,成品,制成品final strength 最终强度,后期强度fine adjustment 精细调整,细调,微调fineness 细度fineness factor 细度系数fineness of finished product 成品细度fineness of grinding 粉磨细度finish-burned clinker 煅烧良好的熟料finish mill 水泥磨fire alarm 火警fire department 燃烧室(带fire-resisting material 耐火材料firing hood 窑头firm 坚固的,坚定的,商行,公司first aid 急救first costs 生产成本,原价fitter 装配工,钳工fittings 配件,零件fixed固定的fixed capital 固定投资fixed water 结合水flake 薄片,片状flame shape 火焰形状flange coupling 凸缘联轴节,凸缘离合器flange joint 法兰连接,法兰接头flap gate 阀门,闸门。
国家建筑标准设计图集02S404中的柔性防水套管解析与应用
国家建筑标准设计图集02S404中的柔性防水套管解析与应用张 莹(北京凯盛建材工程有限公司)摘 要:本文通过深度解析研究国家建筑标准设计图集02S404《防水套管》(以下简称《标准图集》),结合该标准图集自2002年12月1日执行以来的实际工作经验,特别是“一带一路”哈萨克斯坦、乌兹别克斯坦等水泥生产线建设项目中所发现的问题。
首次在工业、民用建筑领域内提出对称型、双支点、纯柔性可拆卸式穿墙柔性防水套管的新结构,纠正了现有《标准图集》中柔性防水套管结构中的不妥之处。
包括定义错误、相互矛盾以及违背设计、施工验收规范之处,同时弥补现有人民防空地下室相关标准及图集中缺失柔性防水套管的结构型式,为今后修订国家标准、设计及施工图集提供相关依据。
此项技术荣获国家4项发专利,并解决了水泥生产设备的管线埋设时合理穿越构(建)筑物结构墙体密封防水的相关技术难题。
关键词:柔性防水套管,介质管道,密封结构DOI编码:10.3969/j.issn.1674-5698.2021.03.015Study on Flexible Waterproof Casing in National BuildingDesign Standard Atlas 02S404ZHANG Ying(Beijing Triumph International Engineering Co., Ltd.)Abstract: This paper studies the national building design standard atlas 02S404. Combined with the practical work experience of the standard atlas since December 1, 2002, especially the problems found in the cement production line construction projects in Belt and Road countries including Kazakhstan and Uzbekistan. It puts forward the new structure of flexible waterproof casing with symmetrical, double-pivot, detachable and through-the-wall features applied in the field of industrial and civil construction for the first time. It corrects the deficiencies of the flexible waterproof casing in the existing standard, including wrong definition, contradictions and breach of design and acceptance specifications.It also makes up the lack of flexible waterproof casing structure in existing standards and atlas on basements for air defense, providing a reference for the revision of relevant national standards and the design and construction atlas in the future. This technology has obtained four national patents, and solved the technical problem of cement production equipment passing through the external wall of structure.Keywords: flexible waterproof casing, medium pipe, sealing structure作者简介:张莹,本科,工程师, 研究方向为水泥生产线机电设备管线。
日产5000吨水泥熟料新型干法生产线烧成系统窑头工艺设计
关键词:物料平衡、新型干法生产、篦冷机、电收尘、
ABSTRACT
This designisone 5000tons of cementclinkerproductionlines burningdrykilnsystem ofsome ofthe design.In order todesign morereasonable and perfect,I revieweda lot of information, andcombined with the currentdaily output of5,000 tons ofcement clinkerproduction line ofnew drykilnsystempractical examplesto makehis owndesign results.But has very many Shortcoming existence, therefore looks forgiveness. Under I introduce my design mentality. 1.Kiln choice:in the selection process of Kiln, Icalculate thetheoretical formulausedkiln, and I alsofindthe actualmanufacturerof thesituation, finally, Isetmycombination;2.Mass balance computation:According to the empirical formula(limestone saturation coefficient, silicic acid rate, alumina rate)calculates, obtains the appropriate rate value.Determinethe finalratio of raw materials;3.Material balancecalculationsbased on previousresults, combined withtheoretical formulaand the application ofselectedmodelsderivedinstance;4.Appurtenance shaping: The appurtenance includes,Clinkercrusher,clinkerzippermachines,centrifugal fans,pulverized coal burner.The equipment although is small, but in the production process also is essential.
台泥贵港4×6000td熟料水泥生产线简介
气则由旁路管道直接送往电收尘器。考虑到原材料 易磨性,此立磨适当放宽了配置要求:LM56.4立磨 主电机功率4 000 kW,主减速机4 500 kW;尾排风 机主电机4 600 kW,处理风量984 213 m弧。
辅助原料预均化堆场采用长方形预均化堆场由
砂岩、黏土、铁粉或者其它辅料组成。储量要求分别
堆料机(产量l 200 t/h)和两台QG280/36桥式刮板 取料机(产量280 t/h)组成。此配置同时供一期和二
期的煤磨用煤。石膏、混合材破碎系统及输送系统采
用一台NPC2018型单段锤式破碎机,产量为400
t,Il。混合材由火车直接送往水泥辅料预均化堆场(堆 场内主要储存石膏、矿渣、混合材等水泥辅料,供一、
圈1厂区全貌
2.1原燃材料破碎、输送及储存系统 石灰石破碎系统设置有北区和南区两处。北区
二期同时使用)。石膏由一台DB600/15型侧式悬臂 堆料机堆料:取料机则采用一台QGC600/19型侧式 取料机取料。产量为600 t/h。 2.2原料粉磨及废气处理
主要负责一期石灰石供应.南区主要负责二期石灰
出窑高温熟料(约l 350℃左右)落入HE9— 1445R/1449R推动篦式冷却机的篦床上进行冷却。
本]二程烧成窑尾所用RSP分解炉对煤质、原料
(1)该篦冷机分二段,分别由二组液压传动装
的波动适应性较强,特别是对无烟煤的适应性好。该 置驱动(其中一段篦床配用功率90 kW、二段篦床配
分解炉由燃烧器、涡流燃烧室设有撒料棒(即SB室)、
2.6~3.0、燃烧能力315.400 GJ/h、最大喷煤量
2.4熟料烧成系统
‘
该系统主要由带RSP预分解炉双系列五级预
18 000 kwh。该喷煤管悬挂在电动移动小车上,可随 意上下、左右、前后调节移动以满足煅烧要求。
cement production小作文
cement production小作文英文版Cement production is a vital industry that plays a crucial role in the construction and infrastructure development of a country. Cement is a key ingredient in concrete, which is used in various construction projects such as buildings, roads, bridges, and dams.The process of cement production involves several steps. Firstly, raw materials such as limestone, clay, and sand are mined and transported to the cement plant. These materials are then crushed, ground, and mixed in the correct proportions to form a raw meal. The raw meal is then heated in a kiln at high temperatures to produce clinker, which is a nodular material. The clinker is then ground into a fine powder and mixed with gypsum to produce cement.Cement production is a resource-intensive process that requires large amounts of energy and water. The industry also generates significant amounts of carbon dioxide emissions, which contribute to climate change. As a result, many cement manufacturers are investing in new technologies and practices to reduce their environmental impact.In conclusion, cement production is a vital industry that is essential for the development of infrastructure. However, it is important for the industry to adopt sustainable practices to minimize its environmental impact and contribute to a more sustainable future.中文翻译水泥生产是一个至关重要的行业,对一个国家的建设和基础设施发展起着至关重要的作用。
水泥生产环节全流程超低排放技术研究报告
水泥生产环节全流程超低排放技术研究报告The research report on the ultra-low emission technologyfor the whole process of cement production.Introduction:In recent years, concerns about environmental pollution caused by industrial activities have been growing. The cement industry, being a major source of greenhouse gas emissions and air pollutants, has come under scrutiny. To address these issues, extensive research has been conducted on ultra-low emission technologies in every stage of the cement production process. This report aims to provide an overview of the latest advancements and achievements inthis field.Raw Material Preparation:One key factor in reducing emissions during cement production is optimizing the raw material preparation stage. Various methods have been developed to improve efficiency and reduce energy consumption. For instance, advancedgrinding techniques enable finer particle size distribution, resulting in a more efficient burning process inside the kiln. Another approach is utilizing alternative fuelsources instead of traditional fossil fuels, such as biomass or waste materials, which can reduce both energy costs and emissions.Clinker Production:Clinker production accounts for a significant portion of carbon dioxide (CO2) emissions in cement plants. To achieve ultra-low emissions during this stage, innovative technologies have been introduced. One promising method is utilizing carbon capture and storage (CCS) technology to capture CO2 from flue gases generated during clinker production. This captured CO2 can then be utilized orstored underground to prevent its release into the atmosphere.Kiln Combustion:Kiln combustion plays a crucial role in determining the overall emission levels of a cement plant. Efforts arebeing made to develop advanced combustion systems thatpromote more complete fuel combustion while minimizing formation of harmful pollutants like nitrogen oxides (NOx). Additionally, optimizing kiln operation parameters such as temperature control and oxygen levels can also help reduce emissions.Waste Heat Recovery:Another important aspect of achieving ultra-low emissionsis maximizing energy efficiency through waste heat recovery systems. Cement plants generate substantial amounts of waste heat during their operations. By employing technologies like heat exchangers, this wasted heat can be harnessed and used for various purposes such as pre-heating raw materials or generating electricity. This not only reduces energy consumption but also improves the overall sustainability of the cement production process.Conclusion:The research and development of ultra-low emission technologies in the cement industry have shown significant progress. By focusing on key areas such as raw material preparation, clinker production, kiln combustion, and wasteheat recovery, substantial reductions in greenhouse gas emissions and air pollutants can be achieved. However, further investment in research and technological advancements is necessary to ensure the widespread implementation of these solutions. Ultimately, the goal of achieving a sustainable and environmentally friendly cement production process is within reach.简介:近年来,对于工业活动引发的环境污染问题越来越受到关注。
日产1000吨熟料水泥生产线初步方案资料
(年产30万吨)日产1000吨熟料回转窑水泥生产线(200,000tons per year)600t/d rotary kiln clinker cement production line600t/d5cyclones preheater rotary kiln clinker Portland cement production line(Portland cement,the silicate cement according to the production standards of the People's Republic,the cement name of this engineering desigh),When completed,forming with an annual output of 200,000tons of cement‐scale enterprises.一、生产工艺流程Production process1、原料、燃料储存Raw materials,fuel storage石灰石由矿山开采,自卸汽车运入厂堆场内,经PCD1612锤式破碎机进行破碎,碎石经卸料斗、皮带机、提升机、库顶皮带机送入2‐φ10m×24m碎石储存。
By limestone mining,the limestone is conveyed into the factory yard by dump truck.A PCD1612 Hammer Crusher is used to break limestone,aggregate is conveyed by discharge doo、belt conveyer、hoist、the roof belt machines into2‐φ10m×24m round limestone to be stored.砂岩经矿山开采,由汽车运入18×20m堆棚进行风干、破碎后先再经皮带机、S型卸料小车送入20×25×15m预均化堆棚进行“T”型走廊两面布料,形成“人”字形料堆,用装载机端面取料的简易预均化作业,其均化系数可达3‐6。
日产5000吨熟料水泥生产线工艺设计参数_毕业论文设计说明书完整篇.doc
日产5000吨熟料水泥生产线工艺设计参数_毕业论文设计说明书1日产5000吨熟料水泥生产线工艺设计-参数摘要本次设计的是一条日产5000 吨水泥熟料的新型干法水泥生产线。
该生产线主要生产的水泥品种为P.O 42.5和P.F 32.5水泥,袋散比为:40%:60%。
本次设计的主要内容包括:全厂生产工艺流程设计;熟料矿物组成设计及配料计算;工艺平衡计算(物料平衡、储库平衡、主机平衡);计算和确定新型回转窑、悬浮预热器、分解炉的型号及规格,以及窑尾气体平衡的计算,同时还编写了全厂工艺流程概述、全厂质量控制表等;最后进行了全厂工艺平面布置的设计。
在本次设计中,采用了一些新的工艺技术,例如:高效率立式磨和高效选粉机等,特别是采用的TDF型分解炉为喷腾型分解炉,结构简单,外形规整,便于设计布置,为DD型的改进型,是国内制造的新一代分解炉。
本次设计还采用了利用窑尾热废气预热生料以及在窑头窑尾设置余热锅炉进行余热发电的有效方法来降低系统热耗。
关键词:配料,选型,预热器,分解炉,烧成窑尾The Design of a Cement Clinker Production Line With the Capacity of 5000 Tons Per Day-Parameter 3ABSTRACTThe title of the graduating design is to construct a cement plant with 5000 tons per day production line the main production is 42.5 P.O and 32.5 P.F, Bag than scattered: 40%:60%。
The main content of this design is:Selection of ratios and the calculating and of raw mixes ;Manufacturing process and selection of the main machines ;The phases of this design is to calculate and design preheated and pre -claimer and also the balancing of the main machines at the same time , I compose the summarization of technology flow for what factory and quality control of the whole factory and prospects of the design project for graduation etc ;The 1ast step of the design is the layout of the whole plant .In the design , some new technologies and techniques are introduced such as vertical spindle moll and high efficiency classifiers and acts .In this design, adopt some new technology, for example: efficiency vertical polishing and efficient classifier, etc.Especially the TDF type of decomposing furnace smoke for spray type decomposition furnace, simple and neat appearance, easy to design layout, DD type for improved by tianjin cement design institute transformation, the domestic manufacturing of a new generation of decomposing furnace.This design has also used the use of hot gas preheating and end of the raw material in the kiln head end of the waste heat boiler to waste heat power set the effective method to reduce the heat consumption system.KEY WORDS:ratio of raw materials ,slection ,preheater, calciner,Burn into kiln tail目录前言(7)第1章工艺设计的指导思想与原则(8)1.1 总体设计(8)1.1.1指导思想(2)1.1.2设计原则(9)1.1.3厂址选择(5)第二章配料计算(7)2.1毕业设计原始资料(7)2.2设计内容(8)2.3配料计算(8)2.3.1熟料率值的确定(8)2.3.2熟料热耗的确定(8)2.3.3用EXCEL计算干生料的配合比(8)2.3.4将干料配比折算成湿料配比(11)第三章物料平衡(13)3.1烧成车间生产能力和工厂能力的计算(13) 3.1.1窑型和规格的选取(13)3.1.2窑的台时产量标定(13)3.2原、燃材料消耗定额的计算(14)3.2.1生料消耗定额(15)3.2.2干石膏消耗定额(16)3.2.3干混合材消耗定额(16)3.2.4干煤的消耗定额(17)3.2.5设计水泥产量(17)第4章主机平衡(19)主机设备及工作制度(20)第五章储库平衡(24)5.1储库的设计(24)5.2生产工艺流程及特点(24)5.2.1生产质量控制网(25)5.2.2工艺流程描述(26)5.2.3物料储存方式、储存量及储存期(30)第六章烧成窑尾工艺计算(32)6.1理论料耗(32)6.1.1生料料耗(33)6.1.2预热器飞灰量(33)6.1.3收尘器收入飞灰量(33)6.1.4出收尘器的飞灰量(33)6.1.5实际料耗(33)6.1.6预热器喂料量(33)6.2预热器及分解炉工艺计算(33)6.2.1准备计算(33)6.2.2 C5废气量(35)6.2.3 C4废气量(35)6.2.4 C3废气量(36)6.2.5 C2废气量(36)6.2.6 C1废气量(36)第七章烧成窑尾设备选型(38)7.1烧成窑尾系统的热工设备简介(38)7.1.1预热器(39)7.1.2 TDF型分解炉(39)7.1.3回转窑(40)7.2三次风管直径的确定(40)7.3分解炉规格的确定(40)7.4预热器规格的确定(42)7.4.1 五级预热器规格的确定(42)7.4.2 四级预热器规格的确定(42)7.4.3 三级预热器规格的确定(43)日产5000吨熟料水泥生产线工艺设计参数_毕业论文设计说明书1第2页7.4.4 二级预热器规格的确定(43)7.4.5 一级预热器规格的确定(43)结论(45)谢辞(46)参考文献(47)前言毕业设计是学生完成所有理论课和实验实习课程后的一个教学环节,它在教师的指导下,由学生综合运用学过的专业基础理论和实践生产知识,查阅工具书和各种技术资料以达到计算绘图编写说明书等来解决实际技术问题的教学环节,也是从事技术工作的一次技术演习,与先前教学过程相比,具有较强的综合性、实践性和探索性,是学生在校学习的最高阶段。
浙江省发改委关于天洁集团有限公司在斐济投资建设日产1000吨熟料水泥生产线项目核准的批复
浙江省发改委关于天洁集团有限公司在斐济投资建设日产1000吨熟料水泥生产线项目核准的批复文章属性•【制定机关】浙江省交通运输工会•【公布日期】2011.07.08•【字号】浙发改外资[2011]786号•【施行日期】2011.07.08•【效力等级】地方规范性文件•【时效性】现行有效•【主题分类】外汇管理正文浙江省发改委关于天洁集团有限公司在斐济投资建设日产1000吨熟料水泥生产线项目核准的批复(浙发改外资〔2011〕786号)诸暨市发改局:报来《诸暨市发改局关于要求核准天洁集团有限公司投资斐济水泥项目的请示》(诸发改〔2011〕87号)及相关附件收悉。
经研究,现就核准事项批复如下:一、同意天洁集团有限公司在斐济投资建设日产1000吨熟料水泥生产线项目。
二、该项目建设地点在斐济苏瓦(Suva)市拉米(Lami)镇,用地面积13.5841公顷。
采用新型干法预分解生产工艺,新建一条日产1000吨熟料水泥生产线,以及相配套的生产生活等辅助设施,年生产水泥40万吨。
三、项目总投资5569万美元,其中:建设投资4444万美元元,建设期利息192万美元,流动资金933万美元。
四、资金来源:天洁集团有限公司以设备和实物投资2369万美元,以自有人民币资金购汇投资18.2万美元;商请国内银行贷款3181.8万美元。
该项目由天洁集团有限公司在斐济注册成立的天洁水泥(斐济)有限公司具体负责实施。
五、本项目核准文件需经国家发展改革委利用外资和境外投资司登记后才生效,生效之日起两年内有效。
请据此向商务、外汇管理、金融机构等部门申办相关手续。
二○一一年七月八日。
日产3000吨水泥熟料生产线生料粉磨线设计
设计总说明本设计是3000t/d熟料水泥生产线生料粉磨系统工艺设计。
生料磨采用立式辊磨机。
生料干燥介质来自于预热器出口的废气。
粉磨采用三风机系统。
根据当地的原、燃料实际条件,依据其化学成份和设计要求的熟料组成,通过计算原料的配比及生料的消耗,得出生料粉磨系统的实际生产能力。
该设计针对粉磨系统进行了详细计算说明,其中包括物料平衡,热量平衡,风量平衡及主、辅机的平衡及选型,设计中充分考虑通风和除尘。
设计提交了工艺流程图1张,平剖面图6张,设备表1份。
关键词:生料粉磨,立磨,设备选型,工艺设计,配料计算Design DescriptionThis design is related to raw material grinding of the3000t/d cement production line. The vertical roller mill in which grinding, drying and separating are combined has good performance in drying and grinding. The process unit is mature. The three air blower system is equipped. According to the crude fuel chemical composition and design clinker composition, the raw material proportions and the raw material consume and the productivity requested of the raw ma terial grinding system’s are calculated. The gas and the dust removal system are designed according to the computation of grinding system’s hot working parameter. The design has submitted flow chart 1 and horizontal section chart 6.Keyword:Raw material grinding ,Roller mill, Equipment Selection ,Process Design,Burden calculation目录1绪论 (1)1.1生料粉磨系统 (1)1.1.1生料粉磨系统流程 (1)1.1.2生料粉磨系统分类 (1)1.1.3生料粉磨系统流程图 (2)1.2立磨 (2)1.2.1立磨的发展 (2)1.2.2立磨的特点 (3)1.2.3立磨的结构及工作原理 (4)1.2.4 MLS立磨辊磨机 (5)2.配料计算 (7)2.1原料燃料化学组成 (7)2.2三个率值的确定 (7)2.2.1率值的定义 (7)2.2.2率值的确定 (8)2.3粉煤灰掺入量计算 (8)2.4熟料化学组成计算 (9)2.5物料配比 (9)2.6熟料化学组成计算 (10)2.7计算熟料率值 (11)2.8干湿换算 (11)2.9料耗计算 (12)2.9.1生料的理论消耗量 (12)2.9.2各种干原料的消耗定额: (13)2.9.3石膏和混合材消耗定额 (13)2.10燃煤计算 (14)2.10.1烧成用煤消耗定额: (14)2.10.2烘干用煤计算 (14)3.主机平衡计算及选型 (16)3.1立磨的选型 (16)3.2各生产车间主机设备选型 (17)4储库平衡计算 (19)4.1储库选型原理 (19)4.2储库计算 (19)5.热量平衡计算 (21)5.1原始资料 (21)5.2热量平衡计算 (21)5.2.1收入热量 (21)5.2.2热量支出 (23)5.2.3热量平衡 (24)6.辅机选型 (25)6.1收尘设备的选型 (25)6.1.1 旋风收尘器的选型 (25)6.1.2 袋收尘器的选型 (26)6.2 输送设施的选型 (27)6.2.1斗式提升机的选型 (27)6.2.2与旋风收尘器相配套的空气输送斜槽的选型 (28)6.2.3与袋收尘相配套的螺旋输送机的选型 (28)6.3风机的选型 (29)6.3.1循环风机的选型: (29)6.3.2排风机的选型 (29)6.4磨机各点风量和尺寸的计算 (29)6.4.1磨头进风管 (30)6.4.2磨尾进风管 (30)6.4.3总进风管 (31)6.4.4总出风管 (31)参考文献 (32)致谢 (33)1绪论1.1 生料粉磨系统1.1.1 生料粉磨系统流程生料粉磨是水泥生产过程中的一个重要环节,这个过程就是将所需要的各种材料按比例配合后,通过粉磨成粒度和各方面性能适合窑煅烧的半成品,以供窑煅烧成熟料,再将熟料和部分材料混合磨制成的过程。
印尼bayah项目劳务用工合同 (英文正式版)
The Agreement of Labor Service Cooperation in Bayah 10,000TPDCement Plant projectThe parties hereto:Party A:PT. Sinoma Engineering Indonesia(hereinafter referred to as the “Employer” )Party B:PT. Mutiara Indah Anugrah(hereinafter referred to as the “Service Company”)Whereas:Employer is undertaking a construction project named Indonesia bayah 10,000 TPD clinker cement production line project, it entrusts Service Company to hire some qualified and healthy local manpower to support Chinese technicians during construction. In accordance with current Indonesia laws, regulations and local employment regulations and in order to manage and use local labors properly, this agreement is hereby entered into by both parties on the basis of equality, free will, mutual consent, and mutual benefit. The terms and conditions thereof are set out as follows:1. The rights and obligations of both parties1.1 The rights and obligations of Employer1.1.1 Employer shall give Service Company manpower demand planning, professions and personnel requirements, and shall advise Service Company one week ahead if there are any changes in the number of employment.1.1.2 Employer shall provide labors dispatched by Service Company with labor protection appliances, and machines and tools for construction.1.1.3 Employer shall be responsible for checking and confirming the work attendance of labors from Service Company, and shall verify the labor quantity on the first day of next month according to the working days of last month, and pay the relevant expenses to Service Company against the reception of equivalent VAT-included invoice (called “ppn invoice”) from Service Company.1.1.4 Employer shall undertake the overtime salary and relevant Indonesia welfare expenses for Service Company’s labors.1.1.5 Employer shall pay at one time the labors Rp 2,500,000 as travel expenses of round trip, if these labors hereof are from other islands and work in bayah project for 8(eight) months; in contrast, Service Company shall undertake the relevant travel expense if the labors work in project less than a year.1.1.6 Employer shall undertake 10.89% of total labor salary (will be calculated as “Payment A”) as social insurance (will be calculated as “Payment B”) for labors according to Indonesia law. (a. industrial injury compensation 0.89%; b. death compensation 0.3%; c. endowment insurance subsidy 3.7%; d. health subsidy 6%)1.1.7 Employer shall pay to Service Company 12% of total labor salary(PaymentA) and social insurance expense(Payment B) as administration expenses (Payment C; C=12%(A+B));The salary and social insurance of administrative staffs of Service Company will be undertaken by Service Company itself.1.1.8 Employer shall provide Service Company with such accommodation and dining place as is flat and unblocked; and Employer will pay to Service Company Rp20,000(twenty thousand Rupiah) per day for each labor from other islands, Rp10,000(ten thousand Rupiah) per day for each local labor.1.1.9 Employer has rights to dismiss or replace the illegal, unqualified and incompetent labor; Service Company shall obey unconditionally and cope with aftermath caused hereafter.1.2. The responsibilities of Service Company1.2.1Service Company shall comply with Employers’ requirement to recruit, train and manage relevant labors.1.2.2 Service Company shall register the hired labors in roster, which shall include labors’ name, birth date, ID number, native place,birthplace, profession, educational background, family address, and training information and so on.1.2.3 Service Company shall sign labor contract with hired labors in accordance with Indonesia law, and submit the copy to Employer for documentation as a record.1.2.4 Service Company shall undertake the expenses on meal, living water and electricity for hired labors, and shall bear the cost of injury, illness, physical disability, death, medical treatment and other relevant expenses that are caused during working period; Service Company shall also deal with the aroused resultsand the comfort work.1.2.5 Service Company shall apply for all formalities relating to labor employment during construction according to Indonesia laws, regulations, and the management system of local government; shall be responsible for the relationship with local government, relevant authorities and local residents, and paying the related expenses.1.2.6 Service Company shall provide the labors with living and office facilities in accordance with the local culture and habits in Indonesia at the place provided by Employer, but such expense shall be undertaken by Employer.1.2.7 Service Company shall dispatch 5 administrative staffs, 3 Chinese-Indonesia translators and at least 3 safety staffs (including 1 safety manager and 2 safety engineers); the safety staff shall hold relevant safety certificate, be qualified and be able to communicate in English and Bahasa Indonesia, it would be better if the safety staff can speak Chinese; these staffs shall be responsible for supervision management, safety management, safety education, administrative and accommodation and living guarantees, daily management and financial accounting of hired labors according to Employer’s requirement during construction period. Varieties of payment for these staffs will be undertaken by Service Company.1.2.8 Service Company shall pay the social cost for hired labors, and submit the evidence of such payment to Employer.1.2.9 Service Company shall take care of machines and tools that the labors receive from Employer, and shall return it to Employer every day when the job is finished; Service Company shall be positively to find the missing machines and tools used by employed labors; the cost will be deducted from Service Company based on actual amount of value, if the missing machines and tools cannot be found or it is deliberately damaged by Service Company employees.1.2.10 Service Company shall strengthen the management of labors working on site, ensure to follow each system and regulation established by Employer on construction site, prevent misconducts such as fight, strike and disturbance, and forbid labor to stay at non-relevant construction area. Service Company shall coordinate and solve the dispute arising from labors immediately, and shall undertake relevant responsibilities and cost, if the labors hereof complain to the department of labor or other departments.1.2.11 Service Company shall pay 2% withholding tax (called “pph”)for all expenses.1.2.12 Service Company shall pay adequate amount of salary to labors on time according to the monthly verified labor quantity by Employer and salary standard agreed in contract. Service Company shall not be in deduction or arrears of salary for unreasonable reason, and shall submit to Employer the pay slip signed by labors after the labors received the salary. If Service Company deducts the labors’ salary without any unreasonable reason(s), Employer has rights to reimburse the labors the double salary from Service Company’s administrative expenses.1.2.13 Labors hired by Service Company shall observe the Indonesia law, regulations, and the local customs and habits. If the labors are expelled or penalized by local government for violation of Indonesia law, regulations, local religions, fighting, strike, or destruction of public property, Service Company shall undertake all responsibilities and losses.1.2.14 Service Company cannot collect deposit by any forms from labors, and shall be fully responsible for the stability of labors in plant site. Service Company will bear all results arouse from the deposit.1.2.15 Service Company shall ensure that the labors can work continuously for more than 6 month. If the labors leave the job because of sickness, injury, Service Company shall submit the written application to Employer for approval to leave. If labors that leave the job for unreasonable reason or are dismissed, Service Company shall undertake all losses caused hereafter.2. Labor RecruitmentThe recruited labors shall have the following qualifications:2.1 For male citizen, the age shall be 20-45, for female citizen, the age shall be 20-40;2.2 The technicians shall be skilled, and competent to complete their assigned job independently.2.3 All hired labors are healthy, legal, and non-disabled.3. The labors’ salary standard and explanation.The Salary Standard of Indonesia Labor4. Salary terms and conditions:4.1 Salary shall be calculated according to the working hours confirmed with Employer signature, and labor withholding tax is covered.4.2 The salary do not include 10%VAT (ppn)4.3 The said salary standard shall not be adjusted for any other reasons; if the Indonesia law or regulation about salary standard is changed, the adjustment of the salary will be discussed accordingly.4.4 The working day is 40 hours per week from Monday to Saturday (excluding meal time and rest time); the working times shall comply with the Empl oyer’s arrangement. The labor who is absent on working day shall not be paid, unless otherwise specified in Indonesia law; 50% of daily salary shall be deducted from the labor(s) who come to work late and leave early within one hour, and no salary will be paid to labors who come late or leave early for more than 2 hour without the approval of Employer. If there is night shift, the working hours for daytime and night-time shall be calculated in aggregate.4.5 All the labors will get one day off once a week, and the Employer will pay to the labor(s) who work on Sunday or public holidays twice of the daily salary. (Please list the Public Holidays)4.6 If the labors have to work overtime after 8 hours of normal work, the Employer will pay the overtime cost by 1.5 times of hourly salary for the first extra hour, and by 2 times of hourly salary for the followed extra hours. Overtime shall be subject to Employer calculation.4.7 The payment method of labor salary and administrative cost: Employer and Service Company shall check together the quantity of labor for last month at the first day of present month; Employer shall pay the labor salary and administrative cost for last month to Service Company within 3 working days after the reception of equivalent VAT invoice from Service Company. The penalty of 3% of monthly payment will be paid to Service Company if the monthly payment from Employer is delayed for more than one month, but the total penalty will not exceed 10% of monthly payment.4.8 The labor salary and the administrative cost of labor service shall be all paid in Indonesia currency.5. The treatment of injury, illness, physical disability and death for dispatched employeesIf the hired labor encounters injury, illness, physical disability and death during construction, Service Company shall treat and cure the labor, deal with aftermath accordingly, undertake the relevant cost, and handle all social relationships arising from it.6. Labor protectionEmployer shall provide Service Company with each kind of labor protection appliances: one safety helmet, two suits of work clothes, and a pair of safety shoes. If the hired labor violates Employer’s management system to be abs ent for no reason or dismissed by Employer, Employer will deduct the cost of his labor protection appliances by the deduction method as below:6.1 If the working time of the labor is less than 1 month, 100% of total purchasing price shall be deducted;6.2 If the working time of the labor is more than 1 moth but less than 3 months, 75% of total purchasing price shall be deducted;6.3 If the working time of the labor is more than 3 moths but less than 6 months, 50% of total purchasing price shall be deducted;6.4 If the working time of the labor is more than 6 months but less than 12 months, 25% of total purchasing price shall be deducted;6.5 If the working time of the labor exceeds one year, no cost will be deducted. 6.6 The currency is Indonesia Rupiah.6.7 The purchasing price of some labor protection appliances: safety helmet Rp50, 000/set, safety shoes Rp140, 000/pair, work cloth Rp140, 000/suit.7. Termination of employment of dispatched laborsEmployer has rights to dismiss the employees from Service Company with the following conditions;7.1 The employee violates Indonesia law, regulations, local religious belief, and Employer’s terms and conditions.7.2 The employee does not obey the job arrangement and management from Employer, and refuses to correct his errors despite (after) twice of warning;7.3 The employee is negligent, comes late and leaves early in work, and refuses to correct his errors after twice of warning;7.4 The employee involves in absence, fighting, disturbance, and organizes or takes part in strike;7.5 The employee is not able to do site work because of illness or injury caused not on the job.7.6 Employer considers the employee as incompetent to do site work.8. Payment ChannelEmployer will pay to Service Company the payment by telegraphic transfer form in the bank account below:Company Name: PT. Mutiara Indah AnugrahA/C No: 6450270588Bank BCA (Bank Central Asia)KCP Lendeteves Branch, JakartaNPWP: 03.098.873.7-027.000Company Address: SUPER BLOK MGK BLOK A No 8GUNUNG SAHARI SELATAN KEMAYORAN, JAKARTA PUSAT9. Liquidated damages9.1 Both Employer and Service Company shall comply with this Agreement, and the liquidated damages shall be paid by either party who fails to perform the Agreement.9.2 Service Company shall ensure the completion of all scope of works of itself under Agreement; otherwise, Service Company shall pay liquidated damages to Employer if Employer suffers damages, but the aggregate of all liquidated damage payable shall not exceed 10% of total payment.10. Agreement Renewal, Modification, Rescission and Termination10.1 This Agreement shall be entered into force since signed by both parties concerned, and terminated after Indonesia Bayah project is completed and all employed personnel are demobilized.10.2 If this Agreement is suspended because of the adjustment of Indonesia national policy, force majeure or other reasons, the terms of the Agreement can be modified or terminated after consultations between two parties.10.3 Agreement Annex shall be deemed as the integral part of this Agreement; Annex and this Agreement have equal legal effect.10.4 This Agreement is duplicated in four copies, with each party holding two copies, and shall become effective after signed and sealed by both parties. For any other special cases which are not mentioned above, both parties have hereby agreed to settle the said cases by mutual compromise amicably.Bayah, Republic of IndonesiaFor and on behalf of the Employer For and on behalf of the ServiceCompanyPT. Sinoma Engineering Indonesia PT. Mutiara Indah AnugrahMr. Xia Yi Miss Chen BixianDirector Director。
海外水泥厂EPC项目土建造价控制
浅谈海外水泥厂EPC项目土建造价控制摘要:简介海外水泥生产线epc项目中土建造价控制,以及相关管理工作注意事项关键词:epc项目;土建造价;协调管理abstract: the cost control of construction of cement production line introduction overseas epc projects, and related management considerationskey words: epc project; project cost; management中图分类号:tu723.3文献标识码:a文章编号:引言工程造价是指工程从前期策划、可行性研究、方案论证、设计招标、工程实施以及实施中的管理等各环节所花费的总费用。
据有关资料分析,投资决策阶段对整个项目造价的影响为75%~95%;设计阶段为35%~75%;施工阶段为5%~35%;竣工阶段为0~5%。
土建部分在整个项目投资中占有相当比重,我们以水泥厂项目为例,土建造价约占项目总投资的30%左右,可见,对土建造价控制的重要性,尤其在海外epc项目中土建造价直接影响到项目的盈利与否。
作为水泥厂epc项目中的总承包商,既要把握对业主的投标报价,又要控制项目实施中所有分包合同对造价的影响。
这样才能完成项目目标,实现项目利润最大化。
1 投标报价(1)设计标准投标阶段要仔细研究招标文件,尤其对设计标准的要求。
海外项目中结构设计所涉及的规范、系数、材料实验检验方法、施工验收方法等往往要求采用欧标(en)、德标(din)、英标(bs)或者美标。
以上标准相对国标(gb)要严格,会造成土建工程量增加,直接导致造价的提高。
水泥厂项目中,一般桩基约占基础工程的20%-30%。
对于桩阻力系数来说国标是2,美标是3,如果采用美标则相对国标桩基工程量增加50%,相当于基础造价增加10%-15%可见争取采用国标(gb),不仅方便设计和施工,更有助于控制造价,减少经济风险。
刚果(布)3000t/d水泥生产线调试问题分析及解决措施
生产技术
中图分类号:./!0-12
文献标志码:3 文章编号:!**04*)56(-*!5)*74-)4*)【"89】!*1!)260+:1;$<=1)-4!776+'>1-*!51*71**0
刚果(布))***'+,水泥生产线调试
问题分析及解决措施
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罗少华(中国中材国际工程股份有限公司(南京),江苏 南京 211100)
摘 要:Dangote刚果布 3000t/d水泥生产线 2014年 6月开工建设,2017年 7月点火投产。文章分析了该项目调试过程中遇到
的诸如长皮带跑偏、跳停问题,堆场取料机问题,配料站堵料问题,生料磨反复跳停、功率高问题等,采取合适措施后这些问题 都得以完善解决。目前该条生产线运行正常,状况良好。 关键词:生产调试;长皮带;生料磨;堆取料机;水泥磨
能力 最小:700t/h(干基) 最小:200t/h(干基) 正常:900t/h,最大:1090t/h 225t/h 25t/h 3000t/d 3000t/d CEMI42.5:155t/h,CEMⅡA-L32.5N:168t/h
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生产技术
罗少华:刚果(布)&...145水泥生产线调试问题分析及解决措施
水泥生产线项目环境影响评价
水泥生产线项目环境影响评价水泥生产线是工业化生产中重要的基础设施之一,然而,由于其生产过程中产生大量的污染物和废气,对环境造成了严重的影响。
因此,在建设水泥生产线项目前,必须进行一次全面的环境影响评价,以评估其对自然环境和生态系统的潜在影响,并采取相应的环境保护措施,以减少对环境的不良影响。
首先,水泥生产过程中产生的主要环境污染物包括颗粒物、二氧化硫、氮氧化物、有机物和重金属等。
这些污染物对空气质量产生了严重的影响,尤其是颗粒物和二氧化硫,会导致大气污染和酸雨的形成。
此外,水泥生产过程中产生的废水和废弃物也会对地下水和土壤质量造成污染,可能威胁到周边地区的水资源安全。
因此,在环境影响评价中,需要详细评估这些污染物对大气、水体和土壤环境的潜在影响,并提出相应的污染物排放控制和治理措施。
其次,水泥生产线项目的建设还会对生态系统造成一定的影响。
水泥生产需要大量的原材料和能源,其中包括石灰石、泥灰岩、燃煤和燃油等。
这些资源的开采和消耗可能会导致土地资源的破坏和生物多样性的丧失。
因此,在环境影响评价中,需要评估项目对周边土地利用和生态系统的影响,并提出可持续发展的方案,以保护生态环境和生物多样性。
另外,水泥生产过程中产生的废弃物也是一个重要的环境问题。
水泥生产过程中产生的废渣和废石通常被用于填埋或回收利用,但如果处理不当,可能会对土壤和地下水造成二次污染。
因此,需要对水泥生产过程中产生的废弃物进行妥善处理,并制定相关的废物管理措施,以减少对环境的不良影响。
最后,水泥生产线项目还可能对社会经济产生影响。
水泥生产线项目的建设和运营将创造就业机会,提高当地居民的生活水平。
然而,水泥生产线项目也可能带来噪音、振动和交通拥堵等问题,影响周边居民的生活质量。
因此,在环境影响评价中,需要综合考虑项目对社会经济的影响,并提出相应的社会承载力提升和噪音治理措施,以确保项目的可持续发展。
综上所述,水泥生产线项目的环境影响评价是一个复杂而重要的过程,需要综合考虑大气、水体、土壤和生态系统等方面的影响,并采取相应的环境保护和治理措施。
水泥生产工艺流程及设备(英文版本)
The Descriptions of Cement production technology and production lineequipmentCatalogueChapter 1:The basic knowledge of cement1.1: The usage of cement1.2: The classification of cementChapter2: The cement production technology and classifications2.1: The classification of cement production technology2.2: The features of different kinds of technologyChapter 3 : Dry process rotary kiln cement production line equipment3.1:Equipments of raw material crushing system3.2:Equipments of raw material mining system3.3:Equipments of preheating and homogenizing system3.4:Equipment of clinker burning system3.5:Equipment of cooling system3.6:Equipment of clinker mining system3.7:Equipment of cement mining system3.8:Equipment of end product systemChapter 4: Other kinds of cement production technology4.1 Equipments of Wet process rotary kiln cementproduction line4.2Equipments of shaft kiln cement production lineChapter 1:The basic knowledge of cement1.1The basic knowledge of cementCement is one of the three basic materials of the construction industry, which had been widely used and the amount of consumption is large, known as the “food of construction industry”. Cement production requires more energy, however, unlike sand, stone and other materials, cement is a new building materials of low energy consumption. For example, in the same load conditions, the energy consumption of the concrete column is only1/5-1/6 of steel columns, 1/4 of brick columns. According to forecasts, the cement is still the main construction material in the future.The cement has good plasticity, sand, stone and other glue mixture possess good workability, which can be cast into a variety of shapes and sizes of the components to meet different requirements on the design; cement possesses strong adaptability, applying to the sea, underground, deep water, cold, dry and heat, corrosion, radiation and other conditions; cement can be used with a variety of organic and inorganic materials made of multi-purpose cement composites; cement durability better maintenance small amount of work, not rust, decay resistance. Atpresent, cement has been widely used in construction, irrigation, roads, defense and other projects.In recent years, the cement composite materials with special properties of a variety of aerospace, information and other emerging industrial demand is also growing. Therefore, the cement industry plays an important role in the national economy as a whole. Even in the future quite a long period of time, the cement will continue to be the main building materials of human society.水泥是建筑工业三大基本材料之一,使用广、用量大、素有“建筑工业粮食”之称。
商砼生产线工作流程
商砼生产线工作流程英文回答:The workflow of a concrete production line involves several steps to ensure the efficient and qualityproduction of concrete. As a person involved in the industry, I can provide insights into the workflow based on my experience.Firstly, the process starts with the raw materials. Cement, aggregates (such as sand, gravel, or crushed stone), water, and additives are the main components used in concrete production. These raw materials are carefully measured and mixed in appropriate proportions. For example, a typical mix ratio for concrete could be 1 part cement, 2 parts sand, 3 parts gravel, and a suitable amount of water.Once the materials are mixed, the next step is the batching process. Batching involves transferring the mixed materials into a batching plant or a concrete mixer truck.The batching plant ensures that the correct proportions of each material are maintained and accurately measured. This step is crucial to ensure the desired strength and consistency of the concrete.After batching, the concrete is transported to the construction site. This can be done using concrete mixer trucks, which have rotating drums to keep the concrete in a plastic state during transportation. The concrete is poured into molds or formwork at the construction site, where itis left to cure and harden.During the curing process, it is essential to monitor the temperature and humidity conditions to ensure proper hydration of the cement. This helps in achieving thedesired strength and durability of the concrete. Various curing techniques, such as water curing, steam curing, or using curing compounds, can be employed depending on the project requirements.Once the concrete has hardened, the formwork is removed, and the surface is finished. Finishing techniques liketroweling, brooming, or stamping can be used to achieve the desired texture and appearance of the concrete surface. This step is important for aesthetic purposes and to provide a smooth and durable finish.中文回答:商砼生产线的工作流程涉及多个步骤,以确保混凝土的高效和质量生产。
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水泥生产线项目
I. 简介
本水泥生产线是一条带预分解窑新型干法水泥熟料生产线,年产熟料124万t,可全部作为商品熟料外销。
总投资约为31784.39万元,其中固定资产投资30696万元,铺底流动资金1087万元。
详细信息请看下表:
II. 经济指标的介绍:先进性及在国际的地位、环保情况本水泥生产线熟料烧成系统采用¢4.5×66m回转窑、单系列五级旋风预热器、F·S型沸腾流化床分解炉和控制流篦式冷却机,系统能力4000t/d,熟料热耗3050kJ(729kcal)/kg。
分解炉用三次风直接从窑头罩上抽取,通过三次风管送至分解炉。
在分解炉内,物料有强烈的旋转和沸腾运动,停
留时间长,入窑生料的碳酸钙分解率在90%以上。
窑尾和窑头均采用多通道喷煤管,保证低挥发分煤的正常稳定煅烧。
本水泥生产线采取的是国际上先进的窑外预分解的技术,另外整个水泥生产线的各个产尘环节均设置了相关的除尘设施,有效保证了良好的除尘效果,环保达标排放。
主要技术经济指标汇总表
产品及性能的介绍。
主要生产车间设备能力及工作制度
III.水泥粉磨
如果配套水泥粉磨,我们需要根据当地市场和市场容量来确定产能规模。
依据水泥生产线,假设配套水泥粉磨生产线年产量200万吨,则预计投资为18500万元,其中固定资产13600万元,流动资金4900万元。
IV. 责任
若合作投资建厂,中方可承担整个水泥熟料项目的前期方案、施工图设计、设备的拆除及搬迁以及在哈水泥生产线的建设工作已经设备的安装及调试工作,直至整条生产线的试生产以及后续的运营及维护,中方均可以全程参与。
Cement production line Project
I. Introduction
The production line is a new dry cement clinker production line with precalciner kiln, with an annual output of 1.24 million tons clinker, which can all be exported as commodities.
The whole of production line investment is about ¥317 million, including ¥307 million fixed asset and ¥10 million working capital. Details please check the sheet below:
II. Economic index(Advancement,International status, Environmental protection )
This line consists of¢4.5×66m rotary kiln, five-stage cyclone preheater, F·S Boiling fluidized bed decomposition furnace and flowing control grate cooler with System capacity 4000t / d, clinker heat consumption 3050kJ (729kcal) / kg.
Tertiary air extracts materials from firing hood and sends it to the calciner through recoup duct. Inside the calciner, materials remains for a long time and heavily rotates and boils. Consequently, decomposition rate of calcium carbonate will be above 90%. Both the kiln head and the kiln end are equipped with multi-channel coal injection pipe, which ensures that low-volatile coal steadily to calcine.
The cement production line takes the international advanced technology of predecomposition before the kiln. In addition, dust removal facilities are built up to every section of the whole production line to satisfy the dust removal requirements and emission standard.
Economic Index Sheet
Main products and performance
Workshop equipment capacity and working system
III. Cement grinding.
If we need to set up relevant cement grinding production line, we should
consider local markets and market capacity to make sure production scale. Regarding the cement production line, we assume that the scale of production of cement grinding production line is 2 million tons per year. Then the estimated investment is ¥185 million, including ¥136 million fix assets and ¥49 million working capital.
IV. Our responsibility
If cooperated, we can take whole part in pre-program until trial production and after-sales operation and maintenance, including drawing design, equipment installation and debugging.。