LatestTechnologyonMillDiaphragms磨機隔倉板的最新技術(shù)由

presentedby:ChristianPfeifferMaschinenfabrikGmbH59269Beckum,Germany

奉獻內(nèi)容表:contenttable

介紹introduction

傳統(tǒng)磨機隔倉板的缺陷dis-advantageofconventionaldiaphragm

（1）整體性差badintegrity（2）篦縫堵塞slotplateplugging

（3）配合間隙過大（largeassemblegap）（4）隔倉板兩邊物料不均勻materialuniformintwosidesofdiaphragm

新型隔倉板的設(shè)計特點Characteristicsofamodernintermediatediaphragm優(yōu)化的磨內(nèi)流速Optimizationmillflow整體性結(jié)構(gòu)

integritystructure料流控制系統(tǒng)flowcontrolsystem

安裝維護的便利性Convenienceinmaintenance特殊設(shè)計的篦板specialdesignslotplate制作流程manufacturerprocess結(jié)論（conclusion）Introduction介紹大部分水泥磨依然是球磨機從19世紀70年代以來，水泥技術(shù)得到快速的發(fā)展，而磨內(nèi)技術(shù)發(fā)展緩慢Mostcementmillsarestillballmill.Since70sof19century,cementtechnologyhavebeenmademuchprogress,buttechnologyinmillpromoteslowly.=>優(yōu)化粉磨工藝很有必要OptimisationofgrindingprocessofgreatimportanceDis-advantageofconventionaldiaphragms常規(guī)隔倉板的缺點1.整體性差badintegrity：盡管隔倉板在安裝時結(jié)構(gòu)緊密，但是在運行時，磨內(nèi)的幾百噸鋼球旋轉(zhuǎn)運動將導(dǎo)致磨機筒體變形，從而導(dǎo)致隔倉板變形。2.普通的隔倉板普遍堵塞嚴重Dis-advantageofconventionaldiaphragms常規(guī)隔倉板的缺點3.配合間隙過大Dis-advantageofconventionaldiaphragms常規(guī)隔倉板的缺點4.隔倉板兩邊物料不均勻Dis-advantageofconventionaldiaphragms常規(guī)隔倉板的缺點Requirementsforamodernintermediatediaphragm新型雙層隔倉板的要求-widthofdiaphragm隔倉板的寬度-slotwidthandslotshape篦縫寬度和篦縫形狀

adaptationtospecificfillingdegree適應(yīng)各種填充率

adaptationofopensurfacearea

foroptimisingmillventilation為了磨內(nèi)通風,適應(yīng)開放的表面區(qū)域

flowcontrolforoptimisedmaterialtransport優(yōu)化的料流控制系統(tǒng)1.優(yōu)化磨內(nèi)流速coolingofcementandheatremoval

水泥的冷卻和散熱carryoutoffinishmaterial

帶走最終成品Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

diaphragmbackside

platesprovidedwith

ventilationslotsfor

controlledandoptimal

millventilation

隔倉板背側(cè)篦板設(shè)有通風篦縫以便控制和優(yōu)化磨內(nèi)通風Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

Geometricdatafortheintermediate隔倉板幾何數(shù)據(jù)

diaphragm–milldiameter隔倉板–磨機直徑Totalavailableslotlength全部可用篦縫長度Slotwidth篦縫寬度

mmmm

4.4107.876VersionA類型AVolumetricairflow氣流量Airvelocityabovethegrindingballcharge球面上氣體流速Totalfreeareaofthediaphragm隔倉板全部自由面積airvelocityinthediaphragm隔倉板氣體流速

m3/hm/sm2m/s

574601.52.1287.5VersionB類型BVolumetricairflow氣流量Airvelocityabovethegrindingballcharge球面上氣體流速Totalfreeareaofthediaphragm隔倉板全部自由面積

airvelocityinthediaphragm隔倉板氣體流速

m3/hm/sm2m/s

449801.231.4048.9Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

2.整體性結(jié)構(gòu)integritystructureCharacteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

2.整體性結(jié)構(gòu)2.整體性結(jié)構(gòu)Floatingfixation浮動式固定toallowreliable

movementbetween

diaphragmandmilltube允許隔倉板和磨機筒體間的可靠移動

toavoidtransferofflexing

aswellasthermaland

mechanicalstresstothe

diaphragm避免熱應(yīng)力和機械應(yīng)力對隔倉板的應(yīng)力傳遞Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

Effectiveuseoftotalgrindingpathin2ndcompartment

二倉研磨路徑的有效利用Effectivecontrolofmateriallevelin1st&2ndcompartment

I倉和II倉料位的有效控制Materialbedatbacksideofdiaphragm

隔倉板背側(cè)形成料床3.料流控制系統(tǒng)Newflowcontrolconcept最新的流速控制理念Materialisdischargedinto2ndcompartmentoutsideofairflow

物料從氣流外進入II倉I倉II倉Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

3.料流控制系統(tǒng)divisionintoseveral

ringsdependingon

wearzone

根據(jù)磨損區(qū)分成幾個圈diameterofcentre

screenindividual

fordifferentfilling

degrees

根據(jù)不同的填充率設(shè)置

Characteristicsofamodernintermediatediaphragm新型雙層隔倉板的設(shè)計特點

4.安裝維護的便利性Designfeaturesofmoderndiaphragms新型隔倉板的設(shè)計特點graphicofCPBslotted

platesmadeofspecial

Pfeifferrolledsteel

特殊飛帆軋鋼制作的CPB篦板的樣式5.特殊設(shè)計的篦板Pfeiffertearoffbolts

manufacturedwithconical

boltswagesforauseof

thediaphragmplatesup

toaresidualthicknessof

lessthan10mm

飛帆錐形斷頭螺栓能使篦板使用到不到10mm的厚度。Designfeaturesofmoderndiaphragms新型隔倉板的設(shè)計特點5.特殊設(shè)計的篦板Processsequenceofplatemanufacture篦板生產(chǎn)流程CNC–programspreparedonCADstationCAD站設(shè)定的程序platesupply鋼板進廠flamecuttingmachine火焰切割機CNC–millingmachine數(shù)控機床Robot機器人hardeningfurnace硬化爐Quenching淬冷temperingfurnace恒溫爐finalcontrol最終控制Dispatch發(fā)貨Diaphragmplates隔倉板篦板automaticburningofslots

withCNC-controlled

robotsCNC數(shù)控機器人自動切割篦縫slotwidthandlength

tailor-made

量身定制的篦縫寬度和長度Designfeaturesofmoderndiaphragms新型隔倉板的設(shè)計特點6.制作流程manufacturerprocessCPBrolledsteeldiaphragmplatesCPB軋鋼隔倉板Diaphragmplates隔倉板骨架multipleheat

treatedtoa

hardnessof

52–56HRc

復(fù)合熱處理達到52-56HRC的洛氏硬度Conclusion結(jié)論moderntechnologyneedsnewandtailor-ma