越南项目热风炉施工规划-10月19日

1、 目目 录录施工管理组织机构施工管理组织机构Construction management organization施工进度表施工进度表Construction schedule新技术在项目中的应用新技术在项目中的应用Application of new technology in project2 23 34 45 5热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnace1 1工程概况工程概况Project Introduction2工程概况工程概况Project Introduction1 13一、工程名称：越南和发钢铁公司三期工程年产

2、70万吨铁水铁前项目I、Project name: Vietnam Hefa Steel Company Phase3 Annual 700,000 tons of Hot Metal Project 二、建设地点：越南海阳省，京门县，协山镇 II、 Construction place: Xieshan Town, Jingmen County, Haiyang Province, Vietnam三、工程质量标准：达到国家建设工程合格标准、所在国家或地区建设工程标准。III、Project quality standard: achieving national acceptance cri

3、terion for construction project and engineering standard in construction place.工程概况工程概况Project IntroductionProject Introduction4四、工程安全标准：人员伤亡事故发生率为零；机械设备事故发生率为零；火灾事故发生率为零；交通责任事故发生率为零。IV、Project safety standard: accident frequency for casualties is zero; equipment accident frequency is zero; fire acc

4、ident frequency is zero; traffic accident frequency is zero。五、工期要求：严格按照合同所规定的时间为准。V、Requirement for construction time limit: strictly in accordance with the schedule required in contract.5工程概况工程概况Project IntroductionProject Introduction施工管理组织机构施工管理组织机构Construction management organization2 26 safety

5、manager安全经理安全经理项目部总工项目部总工project chief engineer项目部副经理项目部副经理Management of Company项目经理项目经理Project managerDocumenter资料员资料员quality inspector质量质量检查员检查员construction crew施工员施工员Surveyor测量员测量员machine and tool crew机具设备员机具设备员interior work administrative staff内业管理员内业管理员material crew材料员材料员公司主管领导及各部门公司主管领导及各部门Man

6、agement of Company项目部总经项目部总经project chief economist7施工管理组织机构施工管理组织机构Construction management organizationConstruction management organization施工进度表施工进度表Construction schedule3 389施工进度表施工进度表Construction scheduleConstruction schedule新技术在项目中的应用新技术在项目中的应用Application of new technology in project4 4101、座浆法安装

7、基础垫板，采用座浆法安装基础垫板加快设备安装进度1、Bed-mortar method in base plate installation: adopting bed-mortar method to install base plate to improve the progress of equipment installation.2、超长无缝结构施工技术，通过本公司承建的大型超长无缝结构所取得的技术积累，可为本工程提供技术供应。2、Constructing technology of excessive-length and seamless structure: technolog

8、y accumulation acquired through the construction of the excessive-length and seamless structure our company has done , can provide technology support for this project.11新技术在项目中的应用新技术在项目中的应用Application of new technology in projectApplication of new technology in project3、炉壳整带安装工艺，整带地面拼装，配合快速焊接工艺，实施整带

9、一钩吊装到位，大大缩短工序工期，为确保工期提供保障。3、Whole-zone installation technique of furnace shell: the whole zone will be assembled on the ground, with the rapid welding technique, and then is put in place within only one lifting hanger. This technique can greatly reduce the process duration and ensure the project tim

10、e limit. 4、环直轨电动吊车安装炉箅子工艺，自行设计安装覆盖360度范围内吊装设施，实现不影响主工期情况下轻松完成炉箅子这个核心设备安装。4、Furnace installation technique with ring straight-rail electric crane : we can design and install the hoisting facilities covering a range of 360 degree to complete the installation of furnace grate which is one of the core e

11、quipments, without affecting the time limit.12新技术在项目中的应用新技术在项目中的应用Application of new technology in projectApplication of new technology in project热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnace5 513本项工程主要施工控制点：土建部分的炉体及钢结构的混凝土基础大体积浇灌；烟囱的安装；炉壳制作、安装；钢结构的制作、安装；管道系统的制作、安装；液压系统的安装；炉体炉窑的砌筑；电气及制动化仪器、

12、仪表的安装、调试。所有技术工人必须持证操作。Major construction control point of this project: large-volume pouring of concrete basement of furnace body and steel structure; chimney installation; fabrication and installation of furnace shell; ; fabrication and installation of steel structure; ; fabrication and installatio

13、n of pipe system; installation of hydraulic system; masonry of furnace stack; installation and commissioning of electrical and automation instrumentation. All workers must be certified to operate.14热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace施工内容施工内容

14、施工时间施工时间工种工种数量（人）数量（人）承台基础施工90天木工、钢筋工、混凝土工、泥瓦工、电工、架子工30烟囱施工80天木工、钢筋工、混凝土工、泥瓦工、电工、起重工20助燃风机房30天木工、钢筋工、混凝土工、泥瓦工、电工、架子工20液压站30天木工、钢筋工、混凝土工、泥瓦工、电工、架子工20国内炉壳制作50天铆工、管工、电焊工、起重工、氧割工、滚床操作工、电工30国内钢结构制作150天铆工、管工、电焊工、起重工、氧割工、电工30现场炉壳拼装50天铆工、管工、电焊工、起重工、氧割工、电工25炉壳安装90天铆工、管工、电焊工、起重工、氧割工、电工35附跨钢结构安装100天铆工、管工、电焊工、起

15、重工、氧割工、电工45管道安装（阀门、补偿器等）80天铆工、管工、电焊工、起重工、氧割工、钳工、电工30炉窑耐材砌筑90天泥瓦工、砌筑工、打磨工、配合工、电工70液压、润滑管道酸洗、脱脂、钝化10天配合工、管工、打包工7液压、润滑管道安装40天配合工、管工、钳工、氩弧焊工、打磨工、电工25电缆桥架敷设10天架子工、电钳工、配合工15电缆安装20天架子工、电钳工、配合工、电安工40电气、仪器、仪表安装40天架子工、仪表安装工、配合工15设备单机试车10天电调工、仪表调试工、配合工20设备无负荷联动试车10天电调工、仪表调试工、配合工20热负荷联动试车10天电调工、仪表调试工、配合工20热风炉烘炉

16、，具备烘炉条件等建设单位安排30天管工、砌筑工、电工、配合工15备注：1、施工人员工作时间安排：6:3011:30、 13:0018:00，工作连续进行。热风炉施工人员安排 hot-blast furnace construction Staffing15热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace一、土建施工 Civil construction1、基础的测量放线工作，基础开挖至桩基施工平面，采用长螺旋打桩机打桩至设计层。1、Surveying an

17、d setting out of basenment.Excavating the basement to the pile foundation construction flat and driving piles to design layer with the long spiral piling machine.2、承台施工时，等钢筋、模板按照图纸规范施工完成时，进行热风炉炉底座固定地脚螺栓的安装。安装形式见附图。2、After completing constructing steel bars and mould in accordance with drawings and s

18、tandard, installing fixed anchor bolts on hot-blast furnace base.16热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace一、土建施工 Civil construction3、上述工作完成后，开始承台基础的浇灌工作，因浇灌工作须一次性浇灌混凝土1200m3，由于凝结过程中水泥会散发大量的水化热，因而形成内外温差较大，易使混凝土产生温度应力裂缝，为了防止混凝土裂缝的发生，在承台内埋设冷水管进行内部降

19、温工作。3、After finishing the above work, start pouring bearing platform foundation. 1200m3 concrete should be poured in one time. and during condensation, the cement will emit lots of hydration heat, thus leading to huge temperature difference between inside and outside , which easily helps forming tem

20、perature stress cracks in concrete. To prevent the occurrence of cracks in concrete, cold water pipes will buried into bearing platform for cooling.4、在大体积混凝土养生过程中，降温速度不大于1.5/d。4、During large-volume concrete curing, the cooling rate should not be more than 1.5/d.17热风炉施工方案热风炉施工方案Construction scheme of

21、 hot-blast furnaceConstruction scheme of hot-blast furnace181920二、烟囱施工 Chimney construction1、该烟囱总体施工部署：烟囱基础-滑升设备安装-筒体滑升-内衬砌筑-滑升设备拆除-收尾、交工。1、General construction deployment: chimney foundation-installation of climbing equipmentbarrel climbinglining masonryremoval of climbing equipmentclosure and hand

22、ing over.2、滑升设备安装及筒体滑升操作施工人员，必须进行技术培训和安全教育，使其了解本工程滑模施工特点，本岗位的安全操作规程。2、Before installing climbing equipment and operating barrel climbing, relevant construction workers should accept technical training and safety education to know the construction features of climbing mould of this project, and safet

23、y operation specification of the post.21热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace二、烟囱施工 Chimney construction3、烟囱外围15米为危险警戒区，警戒线设置围栏或警戒标志，出入口通道应搭设安全防护棚，筒内底部3米设一道安全棚，地面施工人员在警戒区防护棚外作业时，应与操作平台上作业人员取得联系，并指定专人负责警戒，特别是地面施工人员，更应注意。3、The area, 15m beyond t

24、he chimney, is dangerous warning area. Fences or warning signs should be set on warning line. Safety shield should be set up in access channel, and in the bottom of the barrel, one safety tent should be set every 3 meter. When ground construction workers worked outside the safety shield, they should

25、 get in touch with the workers on operating platform, and specially-assigned person should be designated to be responsible for warning.22热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace二、烟囱施工 Chimney construction4、操作平台外围、内外吊脚手架应设防护栏杆，高度不少于1.2米，底部设28cm高的档

26、板，操作平台的内外吊手架应设兜底安全网（满挂）。4、Protective railing should be set in peripheral area of operating platform and interior and external hung scaffold (the height of the scaffold should not be less than 1.2m). In the bottom, 28cm high baffle should be set, fallback safety net(full link) should be set outside t

27、he and interior and external hung scaffold of the operating flatform.23热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace二、烟囱施工 Chimney construction5、拆除滑模必须组织拆除专业队，指挥专人负责，统一指挥，凡参加拆除工作的作业人员，必须经过技术培训，不得中途随意更换作业人员，拆除的部件及操作平台上的一切物品，均不得高空抛下。5、Profrssional team

28、is organized to remove the climbing mould, and the specially-assigned person is designated to be responsible. All the workers participating removing work should accept technical training. During construction, no workers should be replaced freely. All removed parts and items on the platform should no

29、t be dropped down from the high place.24热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace25三、炉壳制作、拼装、安装 Fabrication、assembly and installation of furnace shell1、国内炉壳制作部分。因现场无炉壳制作条件，故炉壳制作部分在国内完成。1、Fabrication of furnace in China. As there is no condition fo

30、r fabricating furnace shell in site, this part is completed in China.2、炉壳制作过程中，主要的控制带为，第十一带的S弯带，第十三带的C型弯带，第二十带炉顶球形带。2、During fabrication, the main control zone is as follow: S-type zone (the eleventh zone) ; C-type zone (the thirteenth zone); spherical zone in roof (the twentieth zone).26热风炉施工方案热风炉施

31、工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnaceS带制作S-type zone fabrication27C型弯制作C-type zone fabrication28炉顶球形带spherical zone in roof29四、主要起重机械的选择与使用 Selection and usage of the main hoisting equipment1、热风炉炉体工程，使用一台固定式塔吊作为主要起重设施， 25t液压吊作为拼装炉壳主要起重设施；炉本体附属平台钢结构使用2550

32、t液压吊配合塔吊安装作业。1、Furnace body work of hot-blast furnace. Using a stationary tower crane as the main hoisting facility, 25t hydraulic crane to assemble furnace shell; 2550t hydraulic crane, together with tower crane to hoist accessorial platform steel structure.2、附跨厂房系统工程，利用固定式塔吊和25t、50t液压吊，配合附跨厂房内20t单

33、轨起重机作为厂房柱、梁、板安装主吊机具。2、Accessorial-span workshop system work. Using stationary tower crane 、25t and 50t hydraulic crane , together with 20t monorail crane to hoisting plant columns and beams and plates.30热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace四、主

34、要起重机械的选择与使用 Selection and usage of the main hoisting equipment3、热风炉工艺管道工程，含废烟气、充压、煤气、冷风、助燃空气、热风、混风钢结构管道及能源介质管道，主要使用固定式塔吊，进行安装作业；带框架上部20吨单轨起重机安装验收完毕后可作为后期阀门等设备的安装起重工具。3、Process piping work of hot-blast furnace. This work includes steel structure pipes of waste gas&pressurize&coal gas&cold air&combust

35、ion air&hot air, mix air and energy media pipeline. Stationary tower crane will be used to hoisting these pipeline works. 20t monorail crane(with frame) can be used to lifting valves and other equipment after installation and acceptance are finished.31热风炉施工方案热风炉施工方案Construction scheme of hot-blast f

36、urnaceConstruction scheme of hot-blast furnace3233五、热风炉炉体工程 Hot-blast furnace body work1、炉壳拼装工作，热风炉炉壳从国内倒运至现场为分片倒运，进入现场后，组织拼装组对工作，在拼装场地搭设2510m制作平台2个，使用一台龙门吊配合拼装组对吊装工作。1、Assembly of furnace shell. Furnace shell will be transported to construction site in pieces from China, then is assembled. In assem

37、bly site, fabricate two 2510m platforms ,and use one gantry crane to hoist.34热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace3536五、热风炉炉体工程 Hot-blast furnace body work2、炉壳安装顺序:炉底板安装第一带至第三带安装炉体固定底座安装、炉底板压力灌浆第四带至第七带安装炉内炉箅子的立柱、横梁安装第八带至第十六带安装炉内箅子板安装第十七带至第二十带安

38、装。2、Installation sequence of furnace shell: hearth plate installation of furnaceinstallation of the first and third zonefixed base installation of furnace and pressure grouting of hearth plateinstallation of the fourth and seventh zoneupright column and crossbeam installation of furnace grateinstall

39、ation of the eighth and sixteenth zoneinstallation of furnace grate plateinstallation of the seventeenth and twentieth zone.37热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace五、热风炉炉体工程 Hot-blast furnace body work3、在0、90、180、270四个方向上做出安装标记点，另外，内外挂钩式脚手架，每层脚

40、手架保证三块钢跳板的宽度，另设一圈1.2m高的栏杆。每层脚手架之间的上下通路采用带护栏式的直爬梯，直爬梯分成若干段，每段与炉皮等高。3、Make installation marking point in four directions (0&90&180&270). For interior and external hung scaffold, the width of three steel springboard of every scaffold should be ensured, and a circle of 1.2m high railings should be set.

41、Up and down passage of each layer of scaffold should have straight ladder with guardrails. Straight ladder should be divided into several sections, and each section should be the same height with the furnace skin.38热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blas

42、t furnace五、热风炉炉体工程 Hot-blast furnace body work4、每座炉子分为21个安装带，即一个炉底板、十七个直带、一个S弯带（十一带）、一个C型弯带（十三带）、一个炉顶球形带（20带）。4、Every furnace is divided into 21 installation zones. That is, one hearth plate zone , seventeen straight zone, one S-type zone(the eleventh),one C-type zone(the thirteenth), one spherical

43、zone in roof (the twentieth).5、安装质量：控制每带炉皮中心、周长、椭圆度、上口水平度、上口标高、环缝、立缝间隙及炉皮错边量七个要素。 5、Installation quality. Control the following seven elements of every furnace skin: center, perimeter, ellipticity , catchy levelness of the upper flat, elevation of the upper, circular seam, vertical seam space , and

44、butt joint unfitness of furnace skin.39热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace404142热风炉施工方案热风炉施工方案六、热风炉炉体钢结构工作 Hot-blast furnace body steel structure work1、钢结构制作工作 Fabrication of steel structure1）简单的钢结构在现场制作、安装，复杂和技术要求高的钢结构在国内制作，海运至现场安装。1）Simple

45、 steel structure is fabricated and installed in site. Complicated steel structure which requires high technique is fabricated in China and transported to site to be installed.2）现场钢结构制作场地设置龙门吊和相关设施，保证施工进度和质量。2）facilities are in fabrication site of steel structure . So construction schedule and qualit

46、y can be assured.3）需要检测的焊缝必须经过超声波探伤。3）Ultrasonic detection is used to test welding seams.43热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace六、热风炉炉体钢结构工作 Hot-blast furnace body steel structure work2、钢结构安装 Installation of steel structure1）钢结构安装采用现场固定式塔吊作为主吊

47、机，配合50t汽车吊、25t汽车吊安装。由附跨厂房中间一档开始，依次进行柱、梁、板安装，干完一档向后退一档，逐档完成附跨厂房结构安装。1）Stationary tower crane as the main hoisting equipment, together with 50t&25t truck crane, work for steel-structure installation. The installation of accessorial-span workshop starts from the first zone, with column 、beam、plate inst

48、allation one by one.44热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace六、热风炉炉体钢结构工作 Hot-blast furnace body steel structure work2、钢结构安装 Installation of steel structure2）安装过程中，用经纬仪和对立柱的垂直度进行检查确认，并做好复测点的控制工作。2）During installation, use theodolite to check the

49、 verticality of the upright column. And control the points that needs retested.3）立柱找正完毕，对杯口基础进行浇灌固定工作。3）completing upright-column alignment , watering and fixing the cup-type foundation.45热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace46七、热风炉管道工作 Pipeli

50、ne work of hot-blast furnace本次管道工作，直径600mm的管道进行现场巻制，直径600mm的管道采购成品。For the pipeline work , pipes whose diameter is not less than 600mm , are rolled and fabricated in site. And directly purchase finishing pipes whose diameter is less than 600mm.47热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnace

51、Construction scheme of hot-blast furnace七、热风炉管道工作 Pipeline work of hot-blast furnace1、管道卷制工作 Rolling and fabrication work of pipes1）钢板必须两端预弯(压头)，钢管容易卷成桃子型（或呈鸡胸型）。1）The two ends of steel plates must be pre-bent. Steel pipes are easily rolled into peach-type(or breast type)2）制作过程中的机械使用安全、操作人员的手、脚碰伤，吊装

52、机具的完好，厂房内的排风通畅，工机具的漏电保护装置完好。2）During fabrication, make sure the safefy of equipment and operators. The ventilation inside workshop should be smooth. Earth leakage protection device of machinery should be in good condition.48热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of

53、 hot-blast furnace4950七、热风炉管道工作 Pipeline work of hot-blast furnace2、管道安装工作 Pipe installation work热风炉钢结构管道工程由冷风、废烟气、充压、助燃空气、煤气、热风、混风管道所组成，并有热风阀冷却水管、煤气阀门区域置换、吹扫氮气管、煤气管道上吹扫用的蒸汽管，以及压缩空气管道组成，它们按热风炉工艺要求布设在热风炉炉壳周围。Pipes of waste gas&pressurize&coal gas&cold air&combustion air&hot air&mix air, and cooling w

54、ater pipes of hot air valves & region replacement pipes of coal gas valves & nitrogen purge pipes & steam pipes for purging in coal gas pipes, as well as compressed air pipes. All these pipes is set around the furnace shell according to the process requirements.51热风炉施工方案热风炉施工方案Construction scheme of

55、 hot-blast furnaceConstruction scheme of hot-blast furnace七、热风炉管道工作 Pipe work of hot-blast furnace2、管道安装工作 Pipe installation work1）管道支架安装，管托安装，管道安装。1）Installation of pipe supports 、brackets and pipes.2）管道安装过程中，热风管焊缝进行超声波检测，其它管道焊缝采用煤油渗透工艺进行检测。2）During installation, Welding seams of hot air pipes are

56、tested with ultrasonic method , and welding seams of other pipes are tested with kerosene infiltration method.52热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace七、热风炉管道工作 Pipeline work of hot-blast furnace2、管道安装工作 Pipe installation work3) 助燃风机安装时座浆法安装基础垫板

57、，加快设备安装进度。3）Base plate of combustion air blower is installed with bed-mortar method to accelerate installation progress.53热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of hot-blast furnace5455八、热风炉炉窑耐材砌筑工作 Blast furnace refractory building work1、喷涂作业是较重要的一道工序，对于炉体来说，喷涂质量往

58、往影响到炉体的密封性能和保温性能。喷涂操作顺序应为：“送风、送水、送料”，停喷时则相反。1、Spray coating is an important process. For furnace stack, spray coating quality affects sealing performance and heat-insulating performance of the furnace. The sequence of spraying operation should be as follow: air supply ,water supply and feeding. If s

59、top spraying, the sequence should be the opposite.2、炉底压浆：在施工完刚性炉底后，炉底的钢板安装经验收合格后，进行压力灌浆。2、Grouting of furnace bottom.After finishing rigid furnace bottom, and steel plate installation is accepted, it is pressure grouting.56热风炉施工方案热风炉施工方案Construction scheme of hot-blast furnaceConstruction scheme of

60、hot-blast furnace八、热风炉炉窑耐材砌筑工作 Hot-blast furnace refractory masonary work3、炉体砌筑：炉墙放线-墙体砌筑-格子砖砌筑-预燃室砌筑-拱顶砌筑。3、Masonry of furnace body . Setting-out of furnace wallmasonry of wallmasonry of grid bricksmasonry of precombustion chamber masonry of vault.4、安全注意事项，作业人员要戴好防尘罩、风镜、防尘服、防尘帽，喷枪口严禁对人，故障处理时，应先停料，再