大型离心泵在欧洲钢厂的应用

,*,European Industrial Workshop - Lyon 18-20 October 1999,Click to edit Master title style,18,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,FD INDUSTRY DEPARTMENT,European Industrial Workshop,Big And Blue Pumps In Steel,Industry,大型离心泵在欧洲钢厂的应用,Lyon -,October,18 - 20 1999,Thorsten Khler,FD,工业部,FD INDUSTRY DEPARTMENT,Centrifugal,Pump,Or Submersible,Pump,离心泵或潜水泵,All,parts,of,industry need pumps for hydraulic haulage sectors,. 14,Mio,.,pumps are produced only,in Germany p.a. Most of,these pumps are centrifugal pumps for dry installation,.,e.g. KSB,centrifugal,pump,type,:,Etanorm,100-250,with,90 KW,工业领域需要用泵来传输液体，过去在德国已经生产了,1400,万台泵，单其中大多数是干式安装的离心泵,例如：,KSB,的,Etanorn100,200,（,90KW,）离心泵,FD INDUSTRY DEPARTMENT,Big,centrifugal pumps with motors acc,. IP 54,are,high,maintenance,products,外置电机的大型离心泵，,IP54,又是高维修产品,Often,extra,listing gear is requested when serve the,pumps,需要许多额外的传动装置,Alignment,of pump and,motor takes,a lot of,time,泵与电机的对准需要很长时间,Couplings have,to,be changed,frequently,联轴器需要经常维修,FD INDUSTRY DEPARTMENT,Block,pumps,are servicefriendly but limited,in,their capacity,.,Therefore often centrifugal pumps with,IP 54,motors are chosen for bigger volumes,.,Block,泵虽然易于装配和维修，但是容量有限,因此，更多用的还是离心泵带,IP54,的电机,Trends in,the german industry,(,I),德国工业的新趋势（,I,）,FD INDUSTRY DEPARTMENT,Cost pressure,in,industrial companies causes further reductions,in,manpower.,为了降低成本要求进一步减少人力维护,The further reduction,of,own service facilities,and of spare,part,s,stocks desires products with long lifetimes,and,low maintenance,costs.,进一步减少自维护设施和备件的储存，这就要求产品有长生命周期和低维修成本,FD INDUSTRY DEPARTMENT,Trends in,the german industry,(,II),德国工业的新趋势（,II,）,Engineering and design,work for industrial projects are being passed,on,more,and,more,to,the,supplier.,工业项目的工程和设计工作越来越多的转移给供货商,Advantages of,submersible,pump horizontal,dry installation with,mobile stand in,contrast,to,conventional,pump,technique,(,I),潜水泵干式卧式安装与传统的干式安装泵相比的技术优势,(I),FD INDUSTRY DEPARTMENT,CZ-Installation,with,mobile,stand,Z,式卧式安装,(back-pull out design),No,coupling between hydraulics,and,motor,水力部件与电机之间无联轴器,No,problems,of,vibrations,无振动问题,No,need,of,alignment,and,minutes,of,vibration,无需对准和偏差纠正,Maintenance is possible without lifting appliances,and,without disconnecting the suction pipe,and,pressure,line,维修时无需提升设备，无需将吸入管与压力部件分开,FD INDUSTRY DEPARTMENT,Advantages of,submersible,pump horizontal,dry installation with,mobile stand in,contrast,to,conventional,pump,technique,(,II),潜水泵干式卧式安装与传统的干式安装泵相比的技术优势,(II),(back-pull out design),Noiseless,working,无噪音,Less need,of,room,所需泵房结构简单,Secure,of,flooding,抗水淹,Less mechanical,/,dynamical internal wear,and,tear,动力和机械磨损小,CZ-Installation,with,mobile,stand,Z,式卧式安装,Investment and life,cycle costs,of,centrifugal,pump in,contrast,to,submersible,pump in,dry,installation,潜水泵干式安装和传统离心泵的投资与生命周期成本比较,FD INDUSTRY DEPARTMENT,Investment- and life,cycle costs,DM,投资和生命周期成本,year,年,1,2,3,4,5,Submersible,pump,dry,installation,潜水泵干式安装,Conventional centrifugal,pump,传统离心泵,FD INDUSTRY DEPARTMENT,Steel plant,project,Continuous casting,plant No.,5“,钢铁项目：,5,号连铸车间,Seperation,of,Sinterparticles,烧结颗粒的分离,Pumps,for sinter,- and,cooling water,handling,冷却水处理,FD INDUSTRY DEPARTMENT,Pump,requirements,and engineering,cooling water,handling,冷却水处理及对泵的要求,Correct duty,point,for cooling water,pumping,正确的工况点,Variable,frequency drive between,V=1500 m,3,/n and V=400,m,3,/n,变频要求：,1500 m,3,/n,400 m,3,/n,Fluid,:,cooling water with low portion sinter,particle,介质：含有少量烧结颗粒的冷却水,Low service,rate,要求低维修率,Pump,data,产品数据,type,: CZ,3356-665,型号,motor,:,8-pole,8,级电机,impeller diameter,: 410,mm,叶轮直径：,410mm,nominal,rated,power: 56,KW,额定功率：,410KW,with,mobile,stand,采用移动支架,monitoring,systems: CLS; FLS;,3xPT100,检测系统：,CLS,；,FLS,；,3PT100,veriable frequency drive,(,VFI),变频控制,duty,point:,工况点,FD INDUSTRY DEPARTMENT,Optimal,Solution:,Submersible pumpsCZ 3356 in horizontal dry installation,优化的解决方案：,CZ3356,干式卧式安装潜水泵,H=6,4,mWS,V= 1500 m,3,/n,60 Hz,V = 400 m,3,/n,36 Hz,H = 5,2,mWS,and,FD INDUSTRY DEPARTMENT,FD INDUSTRY DEPARTMENT,Submersible,pump CZ 3356 in horizontal,dry,installation,干式卧式安装的二台,CZ3356,潜水泵,Cooling water handling,in,steel,industry,钢厂中的冷却水处理,FD INDUSTRY DEPARTMENT,FD INDUSTRY DEPARTMENT,FD INDUSTRY DEPARTMENT,Result after one,and a half,year operation,time,经过一年半运行后的情况,Perfect operation,on variable,duty,points,在不同工况点都运行良好,Low service,rate,低维修率,The customer is very,satisfied,用户十分满意,FD INDUSTRY DEPARTMENT,