立磨工艺和功能说明

Process and Function Description

工艺和功能说明

of a Typical Slag Grinding Plant

with POLYSIUS Vertical Roller Mill Type RMS 伯利休斯典型的RMS矿渣立磨系统

(Issue Aug. 2004) 2004年8月发行

2004年10月26日

Contents目录

1.Plant description工厂说明..... . (4)

1.1Design and function of the slag grinding plant矿渣研磨厂的设计和功能... . (6)

1.1.1 Raw material feeding原料进料 (6)

1.1.2 Roller mill RMS 51/26 辊式磨. (7)

Figure 1: Design of the roller mill 图1: 立式辊磨的设计…………………………………………..

错误!未定义书签。

1.1.

2.1 Mill housing 磨机外壳 ............................................................................ 错误!未定义书签。

1.1.

2.2 Feed chute 围料槽 ................................................................................... 错误!未定义书签。

1.1.

2.4 Grinding table 磨盘 ................................................................................. 错误!未定义书签。

1.1.

2.5 Wear of grinding elements and dam ring heightener 耐磨件的磨损和挡料圈高度错误!未定义书签。

1.1.

2.6 External circulation of material 外循环物料........................................... 错误!未定义书签。

1.1.

2.7 Drive unit 驱动装置 ................................................................................ 错误!未定义书签。

1.1.

2.8 Water injection (item 5F1.RM01.WTJ01) 喷水装置 .............................. 错误!未定义书签。

1.1.

2.9 Confining air system (item 5F1.RM01.CAS01 and 5F1.RM01.CAS02) 密封风机系统错误!未定义书签。

1.1.3 Dynamic separator SEPOL RMS (Item项目5F1.RM01.SDR01) 动态选粉机 (18)

1.1.4 Gas routes风管路径 ..................................................................................... . (20)

1.1.5 Finished product route 产品路径 (20)

1.2Control concept 控制方案 (21)

1.2.1 Control of gearbox lubrication (5F1.RM01.GLS01) 减速机润滑的控制 (23)

1.2.2 Control of auxiliaries 辅助设备的控制........................................................... ... .. (24)

1.2.3 Control of finished product conveyance 成品输送的控制............ ......... ... .. (25)

1.2.4 Control of gas routes (5F1.GP01 to 5F1.GP05)气体路线的控制..... ........ . (25)

1.2.5 Control of the hot gas producer (5F1.HG01)热风炉的控制............................................ .. (25)

1.2.6 Control of main drive unit of mill (5F1.RM01.DRU01) and of new material delivery

磨机主传动装置和原料供给的控制 ............ .......................................................... ....... . (26)

1.2.7 Control of water injection (5F1.RM01.WTJ01) 喷水的控制 (26)

1.2.8 Control of grinding pressure 碾磨压力的控制 (26)

2.Material properties 物料特性.... (27)

3.Operation of the grinding plant 碾磨厂的操作 (29)

3.1 Philosophy of operation 操作原理 (29)

3.2 Start-up / Shutdown sequence 启动 /停机顺序 (31)

3.2.1 Start-up sequence 启动顺序..... .. (31)

3.2.2 Shutdown sequence 停机顺序 (32)

3.3 Control loops 控制回路环......... .. (33)

3.3.1 Control of differential pressure of mill 磨机压差的控制................................. ...... . (34)

3.3.2 Control of temperature downstream of mill 磨机后温度的控制.............................. (34)