顶网成型器顶网成型器.doc

TOP FORMER 顶网成型器 FUNCTIONAL DESCRIPTION 功能描述 SUMMARY概要 Top Former Components 顶网成型器元件 1.1 General description 概论 1.2 Main elements description 主要元件描述 Top Former Drainage 顶网成型器脱水系统 2.1 Top former adjustments顶网成型器调试 2.2 Drainage sequence 脱水顺序 3. Top Former position顶网成型器功能位置 3.1“Working”position 运行 3.2“Retracted”position 起始位置 3.3 Conditions to change the positions of the CIVB 弧形倒置真空箱位置改变条件 4. Top Former control panel顶网成型器控制面板 5. Top former functioning顶网成型器运行 5.1 Top former drive functioning 运行驱动 5.2 Starting of the top former顶网成型器启动 5.3 Stopping of the top former顶网成型器停止 5.4 Top former interlock顶网成型器连锁系统 5.5 Emergency stop紧停 5.6 Maintenance mode维护模式 6. Top former vacuum control顶网成型器真空控制 Status状态 1 Top former components 顶网成型器元件 1.1 General description概述 The top former consists of an upward dewatering device placed on a flat table of Fourdrinier type equipped with a counter-wire destined to: 安置在长网纸机网案上,由纸幅顶面脱水元件所构成的顶网成型器，装配有一张顶网，其目的: -Drain the water from the top surface of the sheet从纸页表面脱水 -Improve the sheet formation and the 2-sideness改善纸页成型及两面差 -Improve the print quality 改善印刷质量 -Improve the bulk of the sheet改善纸页厚度 -Improve the drainage 改善脱水 Hence allowing to decrease the headbox consistency and/or to increase the dryness at the suction couch roll outlet, resulting in a highter production rate of the paper machine. 提高上网浓度和湿纸幅出真空伏辊的干度，所以可以提高纸机的生产车速。 1.CIVB(1a-1b-1c)vacuum compartments 弧形倒置真空箱 2.Lead-in box导入箱 3.Transfer box 转移箱 4.Frame 机架 5.Tensionner 张紧器 6.Guide 校正器 7.Lowering system of inlet roll 导入辊降低系统 8.Auto-slice 自动刮水板（撇水刮刀） 9.Counter blades 倒置刮水板 10.Uhle box 水雾收集器 11.Hp shower高压喷淋水 12. Lowering system of CIVB 弧形倒置真空箱降低系统 13.Lubrication shower(4)润滑喷淋水 14.Doctor（4）刮刀 15.Wire rolls（3）导网辊 16.Driven wire roll（1）驱网辊 17.Wire 顶网 18.Load cell压力传感器 19.No sheet showers无纸喷淋水 20.Edge detector for guiding边缘校正检测器 21.Wire edge lubrication网边缘润滑 22.Lead in roll 导入辊 1.2 Top former main element