电石渣脱硫系统工程运行规程2目录1.脱硫系统简介.................................................41.1脱硫工程概况..................................................................................................41.2主要工艺系统介绍.......................................................................................41.2.1烟气系统...............................................................................................41.2.2SO2吸收系统......................................................................................41.2.3工艺水系统...........................................................................................51.2.4浆液制备系统.......................................................................................51.2.5石膏脱水系统.......................................................................................51.2.6事故浆池、地坑系统及排空系统.......................................................61.2.7废水处理系统.......................................................................................62.FGD系统的保护及联锁.........................................62.1FGD系统的保护及联锁................................................................................62.1.1FGD系统的投运条件及总保护联锁.................................................62.1.2FGD系统的设备保护联锁...................................................................72.2FGD系统参数的控制..................................................................................112.2.1石灰石浆液浓度的控制....................................................................112.2.2吸收塔SO2脱除率的控制.................................................................112.2.3吸收塔浆液浓度的控制....................................................................122.2.4石膏滤饼厚度的控制........................................................................123.脱硫系统大、小修后的检查与试验..............................123.1脱硫系统大、小修结束后，整体启动前检查确认.................................123.2启动前的配送电及试验.............................................................................134.脱硫系统的启动..............................................134.1启动方式.....................................................................................................134.2冷态启动.....................................................................................................144.3短期启动.....................................................................................................144.4短时停运后的启动.....................................................................................144.5因电力故障后的启动.................................................................................155.脱硫系统的运行和维护........................................165.1运行中的监视和调整.................................................................................165.2运行中的巡回检查内容.............................................................................176.脱硫系统的停运..............................................186.1长期停运.....................................................................................................186.2短期停运.....................................................................................................216.3短时停运...............................
