陶瓷阀门学习教案

1、会计学1陶瓷陶瓷(toc)阀门阀门第一页，共52页。 使用时间长毋需(w x)经常维护No more sacrificed“ valves单独配件及磨损件第2页/共52页第二页，共52页。 -规格: DN15 (1/2”) DN 200 (8”)-等级: PN10 40 (ANSI 150 300 lbs) -特殊等级可达到PN 100 (ANSI 600 lbs) -温度:标准温度+180度-个别可达到: +850度-控制: Kvs 7 Kvs 2000 (Cv = Kv x 1.17)-滑动盘阀最小Kvs为0.7 -面对面式: DIN F1 or ANSI B16.5-Leakage ra

2、te acc. to ANSI IV (可达到5级)-精确安装按照ISO 5211-主体(zht)由三部分组成的设计-配件和磨损件可单独替换-阀体可选用不同材质-我们主要的阀门类型: 第3页/共52页第三页，共52页。 第4页/共52页第四页，共52页。 第5页/共52页第五页，共52页。 第6页/共52页第六页，共52页。 第7页/共52页第七页，共52页。 第8页/共52页第八页，共52页。第9页/共52页第九页，共52页。第10页/共52页第十页，共52页。 三氧化(ynghu)二吕(Al2O3)氧化(ynghu)锆(ZrO2)碳化硅(SiC)-氮化硅(Si3N4)为什么? 第11页/共

3、52页第十一页，共52页。 不同材料硬度比较不同材料硬度比较(bjio) 维氏硬度维氏硬度 公斤公斤 / 平方毫米平方毫米25002000150010005000DiomondSilicon CarbideAluminiaZirconiaStelliteSt. SteelCrystal Sapphire第12页/共52页第十二页，共52页。第13页/共52页第十三页，共52页。材料Tensile strength最高承受温度( t: instant)Al2O3 三氧化三氧化二二铝250MPa120CZrO2二氧化锆二氧化锆700MPa220CSiC 碳化硅碳化硅300MPa320CSi3N4

4、氮化硅氮化硅600MPa450CAISI 316600MPa第14页/共52页第十四页，共52页。 以下为陶瓷阀门的应用领域这些应用领域和您现在的产品相类似吗? 我们(w men)的产品会和您的产品互补，使产品类型更完善吗?我们(w men)双方的技术可以很好的结合吗?我们(w men)可以在未来销售额更上一个台阶吗? 第15页/共52页第十五页，共52页。 磷酸 (43% H3PO4) 混有磷酸钙固体, 80C, 3-6 帕, 密度达到1.500 公斤/立方米. 硝酸铵 (NH4NO3), + 泥浆, 140C, 4-8帕, 密度为 1.300公斤/立方米 含 白云 石 的 泥浆 (CaCO

5、3 来源于 矿物(kungw)石), 60C, 5 帕, 密度大於1.300 公斤/立方米需克服磨损和侵蚀! Mostly control application 第16页/共52页第十六页，共52页。 KEMIRA “Grow-How” 比利时 6 off CERA VALVE SSK3100 DN 25 and DN50 auto-control valves with full ceramic liner & trim. Replaced Rotary control valves in AISI 316 L every 4 weeks !, ceramic valve serv

6、ice time = 2 years. FERTIBERIA, SPAIN 4 off CERA VALVE KST PVDF DN65 control valves replacing PTFE pinch valves. ABU QIR, EGYPT 6 off CERA sliding disk valve SSC, DN 25 control service time 2 years第17页/共52页第十七页，共52页。 KEMIRA “Grow-How” BELGIUM 6 off CERA VALVE SSK3100 DN 25 and DN50 auto-control valv

7、es with full ceramic liner & trim. Replaced Rotary control valves in AISI 316 L every 4 weeks !, ceramic valve service time = 2 years. Plant annual fertilizer output: 1.000.000 t / year FERTIBERIA, SPAIN 4 off CERA VALVE KST PVDF DN65 control valves replacing PTFE pinch valves. Plant annual fert

8、ilizer output: 1.700.000 t / year HYDRO AGRI, NL 12 off CERA VALVE SSK3100 DN 25 - 150 control service time 3 years (regular orders since 1996) Plant annual fertilizer output: 3.000.000 t / year第18页/共52页第十八页，共52页。 Kerr Mc Gee, plant in Germany (sulfuric process) 120 ceramic control valves in Germany

9、Annual TiO2 output: 107.000 t / year Kerr Mc Gee, plant in NL (chlorine based process) App. 30 ceramic control valves are used Annual TiO2 output: 72.000 t / year Kerr Mc Gee, plant in Australia (chlorine based process) App. 25 ceramic control valves are used Annual TiO2 output: 90.000 t / year n.b.

10、 Valve / output ratio is non-conclusive for market research purposes.第19页/共52页第十九页，共52页。 For discussionCompare your customer / end-user groups (industry) with ours in order to identify potential. Research by finding erosive & corrosive fluids (eg. Ammonium Nitrate with solids; limestone sl. ; pi

11、gment sl.; ). Contact: Maintenance, Process and InstrumentationResearch by inquiring if service times are too short with existing valves. Contact: Maintenance & Instrumentation Economic feasibility: (cost of ownership / year): (price of currently used valve x nr. Replacement / year.)+ cost of ev

12、ent. production loss + labour cost for replacement = cost of ceramic valve 第20页/共52页第二十页，共52页。 Fluids potential for ceramic valves: 纸浆 准备 (from pulp to digester): 纸浆 + 硫酸H2SO4 或者和亚硫酸钠(Na2S)+ 石灰 Pulp rejects from cooker / digester: pulp + lime sl. 造纸机器: 生产优质纸产品: 填充及吸收材料, 即. 高岭土, 二氧化镁, 含氢煤 纸张定型/增光剂: 二

13、氧化钛, 硅, 滑石(hu sh) 控制高密度流体意味着 = 腐蚀 & 侵蚀第21页/共52页第二十一页，共52页。 SMURFIT STONE,QC, Canada CERA VALVE type KSV 3” and 4” control H2SO4 + lime mud, replacing rotary control valve SOMAS, 2003 SAPPI, Ehingen, Germany 8 off CERA sliding disc control valves 2” and 1”. CaCO3 pH neutralization replacing NELES

14、 control valves PERLEN PAPIER, CH 36 off sliding disc control valves 1” “color kitchen” injection of Kaolin and TiO2第22页/共52页第二十二页，共52页。 Municipal waste incinerator = sulfur into the atmosphere. Flue gas cleaning in some countries required. Fluids used in cleaning: 盐悬浮, 10% 固状 + Cl (100g/l), 40C HCl

15、 作为(zuwi)清洁剂, 7% 固体, pH 100 pcsARCELOR 20 pcsSIDMAR 50 pcs ILVA 40 pcsISPAT 10 pcs 第33页/共52页第三十三页，共52页。EAF electric arc furnace:STEIN Equipment, Germany 250 valves wwDANIELI (MORE s.a.r.l), Italy 170 valves ww TECHINT, Italy 50 valves wwusers: CHINA ? PROFIL ARBED ANDSK, Egypt INCHEON, Korea Russian

16、 Steel 第34页/共52页第三十四页，共52页。 生铁生铁(shngti)脱硫脱硫 (raw melt) KRUPP POLYSIUS, D users:CHINA ?THYSSEN KRUPP, SIDMAR, BelgiumARCELOR, France 第35页/共52页第三十五页，共52页。DRI, direct reduction Plants:VOEST ALPINA, Austria OUTOKUMPU, Finland LURGY METALLURGY, Germany users: ISG, Trinidad, West Indies HISMELT, Australi

17、a JINDAL, IndiaCOREX / CIRCORED process:700C gas with iron particles Reactor hopper dep. valves.Speed through valve at dep: 200 m/s ! 第36页/共52页第三十六页，共52页。 Pneumatic conveying / transport of dry & bulk material (混凝土,飞灰, 硅, 砂子, 煤, 玻璃, lime.) 3主要(zhyo)区域: Under the pressure vessel Depressurization

18、valve (top of vessel) Control valve in conveying pipe 一些用户: 欧司朗 (传统传输) DYCKERHOFF A.G. (cement) GE BAYER Silicones 第37页/共52页第三十七页，共52页。 Cat-Cracker “FCC” in refineries catalyst hydrocarbon, alumina, silica with H2 gas Typical service conditions: Temp. up to 600C with instant t 450C (N2-purge) Gas wi

19、th particles: ex. Al2O3 dust with N2 Pressures up to 8 - 10 barg Sizes & class: 2” 6”, ANSI 300 - 600 lbs Leakage Class: ANSI V Usually on/off service located under cracker vessel 第38页/共52页第三十八页，共52页。 Typical valve design: CERA VALVE KGT/L -HTX Body & flanges:HT Alloy, Incolloy (1.4867) (AISI B163) Packing & sealing:Graphite Ceramic liners & trim: Silico