第四代隔倉板展示

1、Latest Technology on Mill Diaphragms 磨機(jī)隔倉板的最新技術(shù)磨機(jī)隔倉板的最新技術(shù) 由由 presented by:Christian Pfeiffer Maschinenfabrik GmbH 59269 Beckum, Germany 奉獻(xiàn)奉獻(xiàn)內(nèi)容表內(nèi)容表:content table 介紹介紹 introduction 傳統(tǒng)磨機(jī)隔倉板的缺陷傳統(tǒng)磨機(jī)隔倉板的缺陷dis-advantage of conventional diaphragm （1）整體性差）整體性差bad integrity （2）篦縫堵塞）篦縫堵塞slot plate plugging （3）

2、配合間隙過大（）配合間隙過大（large assemble gap） （4）隔倉板兩邊物料不均勻）隔倉板兩邊物料不均勻 material uniform in two sides of diaphragm 新型隔倉板的設(shè)計(jì)特點(diǎn)新型隔倉板的設(shè)計(jì)特點(diǎn)Characteristics of a modern intermediate diaphragm優(yōu)化的磨內(nèi)流速優(yōu)化的磨內(nèi)流速Optimization mill flow 整體性結(jié)構(gòu)整體性結(jié)構(gòu) integrity structure料流控制系統(tǒng)料流控制系統(tǒng) flow control system 安裝維護(hù)的便利性安裝維護(hù)的便利性 Convenienc

3、e in maintenance特殊設(shè)計(jì)的特殊設(shè)計(jì)的篦板篦板 special design slot plate制作流程制作流程 manufacturer process結(jié)論（結(jié)論（conclusion）Introduction 介紹介紹 -大部分水泥磨依然是球磨機(jī)大部分水泥磨依然是球磨機(jī)從從19世紀(jì)世紀(jì)70年代以來，水泥技術(shù)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)展得到快速的發(fā)展，而磨內(nèi)技術(shù)發(fā)展緩慢緩慢Most cement mills are still ball mill.Since 70s of 19century, cement technology have been mad

4、e much progress, but technology in mill promote slowly.=優(yōu)優(yōu)化粉磨工藝很有必要化粉磨工藝很有必要Optimisation of grinding process of great importance Dis-advantage of conventional diaphragms常規(guī)隔倉板的缺點(diǎn)常規(guī)隔倉板的缺點(diǎn)1.整體性差整體性差bad integrity：盡管隔倉板在安裝時(shí)結(jié)構(gòu)緊盡管隔倉板在安裝時(shí)結(jié)構(gòu)緊密，但是在運(yùn)行時(shí)，磨內(nèi)的密，但是在運(yùn)行時(shí)，磨內(nèi)的幾百噸鋼球旋轉(zhuǎn)運(yùn)動(dòng)將導(dǎo)致幾百噸鋼球旋轉(zhuǎn)運(yùn)動(dòng)將導(dǎo)致磨機(jī)筒體變形，從而導(dǎo)致隔磨機(jī)筒體變形，

5、從而導(dǎo)致隔倉板變形。倉板變形。2.普通的隔倉板普遍堵塞嚴(yán)重普通的隔倉板普遍堵塞嚴(yán)重Dis-advantage of conventional diaphragms常規(guī)隔倉板的缺點(diǎn)常規(guī)隔倉板的缺點(diǎn)3. 配合間隙過大配合間隙過大Dis-advantage of conventional diaphragms常規(guī)隔倉板的缺點(diǎn)常規(guī)隔倉板的缺點(diǎn)4. 隔倉板兩邊物料不均勻隔倉板兩邊物料不均勻Dis-advantage of conventional diaphragms常規(guī)隔倉板的缺點(diǎn)常規(guī)隔倉板的缺點(diǎn)Requirements for a modern intermediate diaphragm新型雙層隔

6、倉板的要求新型雙層隔倉板的要求 - width of diaphragm 隔倉板的寬度隔倉板的寬度- slot width and slot shape 篦縫寬度和篦縫形狀篦縫寬度和篦縫形狀- adaptation to specific filling degree 適應(yīng)各種填充率適應(yīng)各種填充率 - adaptation of open surface area for optimising mill ventilation 為了磨內(nèi)通風(fēng)為了磨內(nèi)通風(fēng),適應(yīng)開放的表面區(qū)域適應(yīng)開放的表面區(qū)域- flow control for optimised material transport 優(yōu)化的料流

7、控制系統(tǒng)優(yōu)化的料流控制系統(tǒng) 1.優(yōu)化磨內(nèi)流速優(yōu)化磨內(nèi)流速- cooling of cement and heat removal 水泥的冷卻和散熱水泥的冷卻和散熱- carry out of finish material 帶走最終成品帶走最終成品Characteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) - diaphragm backside plates provided with ventilation slots for controlled and optimal mill ventilati

8、on 隔倉板背側(cè)篦板設(shè)有通風(fēng)隔倉板背側(cè)篦板設(shè)有通風(fēng) 篦縫以便控制和優(yōu)化磨內(nèi)篦縫以便控制和優(yōu)化磨內(nèi) 通風(fēng)通風(fēng)Characteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) Characteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) Geometric data for the intermediate隔倉板幾何數(shù)據(jù) diaphragm mill diameter隔倉板 磨機(jī)直徑 Total available slot l

9、ength全部可用篦縫長度Slot width篦縫寬度 mmmm 4.4107.876 Version A 類型AVolumetric air flow氣流量Air velocity above the grinding ball charge球面上氣體流速Total free area of the diaphragm隔倉板全部自由面積air velocity in the diaphragm 隔倉板氣體流速 m/hm/smm/s 57 4601.52.1287.5 Version B類型BVolumetric air flow氣流量Air velocity above the grindi

10、ng ball charge球面上氣體流速Total free area of the diaphragm隔倉板全部自由面積 air velocity in the diaphragm隔倉板氣體流速 m/hm/smm/s 44 9801.231.4048.9 Characteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) 2.整體性結(jié)構(gòu)整體性結(jié)構(gòu)integrity structureCharacteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉

11、板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) 2.整體性結(jié)構(gòu)整體性結(jié)構(gòu)2.整體性結(jié)構(gòu)整體性結(jié)構(gòu)Floating fixation浮動(dòng)式固定浮動(dòng)式固定-to allow reliable movement between diaphragm and mill tube 允許隔倉板和磨機(jī)筒體間的允許隔倉板和磨機(jī)筒體間的可靠移動(dòng)可靠移動(dòng)- to avoid transfer of flexing as well as thermal and mechanical stress to the diaphragm 避免熱應(yīng)力和機(jī)械應(yīng)力對(duì)隔避免熱應(yīng)力和機(jī)械應(yīng)力對(duì)隔倉板的應(yīng)力傳遞倉板的應(yīng)力傳遞Characteristics of

12、a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) Characteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) Effective use of total grinding path in 2nd compartment二倉研磨路徑的有效利用二倉研磨路徑的有效利用Effective control of material level in 1st & 2nd compartmentI倉和倉和II倉料位的有效控制倉料位的有效控制Material

13、bed at backside of diaphragm 隔倉板背側(cè)形成料床隔倉板背側(cè)形成料床3.料流控制系統(tǒng)料流控制系統(tǒng)New flow control concept 最新的流速控制理念最新的流速控制理念- Material is discharged into 2nd compartment outside of air flow 物料從氣流外進(jìn)入物料從氣流外進(jìn)入II倉倉I倉倉II倉倉Characteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) Characteristics of a modern

14、intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) 3.料流控制系統(tǒng)料流控制系統(tǒng)- division into several rings depending on wear zone 根據(jù)磨損區(qū)分成幾個(gè)圈根據(jù)磨損區(qū)分成幾個(gè)圈- diameter of centre screen individual for different filling degrees 根據(jù)不同的填充率設(shè)置根據(jù)不同的填充率設(shè)置 Characteristics of a modern intermediate diaphragm新型雙層隔倉板的新型雙層隔倉板的設(shè)計(jì)特點(diǎn)設(shè)計(jì)特點(diǎn) 4

15、.安裝維護(hù)的便利性安裝維護(hù)的便利性Design features of modern diaphragms新型新型隔倉板的設(shè)計(jì)特點(diǎn)隔倉板的設(shè)計(jì)特點(diǎn)- graphic of CPB slotted plates made of special Pfeiffer rolled steel 特殊飛帆特殊飛帆軋鋼軋鋼制作的制作的CPB篦板篦板的樣式的樣式 5.特殊設(shè)計(jì)的篦板特殊設(shè)計(jì)的篦板- Pfeiffer tear off bolts manufactured with conical bolt swages for a use of the diaphragm plates up to a res

16、idual thickness of less than 10 mm 飛帆錐形斷頭螺栓能使篦板飛帆錐形斷頭螺栓能使篦板 使用到不到使用到不到10mm的厚度。的厚度。Design features of modern diaphragms新型新型隔倉板的設(shè)計(jì)特點(diǎn)隔倉板的設(shè)計(jì)特點(diǎn)5.特殊設(shè)計(jì)的篦板特殊設(shè)計(jì)的篦板Process sequence of plate manufacture篦板生產(chǎn)流程篦板生產(chǎn)流程CNC programs prepared on CAD stationCAD站設(shè)定的程序plate supply鋼板進(jìn)廠flame cutting machine火焰切割機(jī)CNC millin

17、g machine數(shù)控機(jī)床Robot機(jī)器人hardening furnace硬化爐Quenching淬冷tempering furnace恒溫爐final control最終控制Dispatch發(fā)貨Diaphragm plates 隔倉板篦板隔倉板篦板- automatic burning of slots with CNC-controlled robots CNC數(shù)控機(jī)器人自動(dòng)切割篦縫數(shù)控機(jī)器人自動(dòng)切割篦縫- slot width and length tailor-made 量身定制的篦縫寬度和長度量身定制的篦縫寬度和長度Design features of modern diaphragms新型新型隔倉板的設(shè)計(jì)特點(diǎn)隔倉板的設(shè)計(jì)特點(diǎn)6.制作流程制作流程manufacturer processCPB rolled steel diaphragm plates CPB軋鋼軋鋼隔倉板隔倉板Diaphragm plates隔倉板骨架隔倉板骨架- multiple heat treated to a hardness of 52 56 HRc 復(fù)合熱處理達(dá)到復(fù)合熱處理達(dá)到 52-56HRC的的洛洛氏硬度氏硬度Conclusion結(jié)論結(jié)論 modern technology needs new and t