糖厂 1X 45t/h CFB 锅炉改造方案The Upgrade Project of 1 45 t/hXCFB Boiler 工程概况：1. Project Overview 本项目为一台 1X 45t/h CFB 锅炉改造，其主要工程项目为：更换二次风机，引风机；对锅炉二次风管部分管道进行改造，增加二次风管风门调节阀，送料风调节阀，密封风调节阀，圆形碳钢给料管改为方形不锈钢给料管，螺旋给料机检查门改为快开式；This project is a renovation of 1 45t/h CFB Xboiler, and its main projects are as follows: to replace the secondary fan and induced-draft fan; to transform partial pipeline of boiler secondary air duct, to increase the throttle valve of secondary air duct, throttling valve of both the feeding airflow and the sealing airflow, to change the feeding pipe from round carbon-steel into square stainless and to change the inspection door of spiral feeder into quick-opening type. 100t/h 大气热力式除氧器钢架与平台制作，安装一台100t/h 大气热 力式除氧器和一台?800 连续排污器，增加锅筒连续排污装置；安装取样器 4 个，Fabrication of steel frame of 100 t/h atmospheric thermal deaerator and its platform; installation of a 100t / h atmospheric thermal deaerator and a ?800 continuous blowdown device; increase of continuous blowdown device for boiler drum; and installation of four samplers. 受煤斗加高 700mm 左右，安装振动给料机一台， 更换破碎机一台， 安 装皮带秤一套。Increase the height of coal-receiving hopper by around 700mm, install a set of vibrating feeder, change a set of crusher and install a set of belt scale. 锅炉电气控制系统：控制系统改为PLC 控制；给水泵、一次风机、二次风机、引风机改为ABB 变频控制，增加部分控制电缆和桥架。Electrical control system of boiler: change the control system to the PLC control; change feed pump, primary fan, secondary air fan, induced-draft fan to ABB variable frequency control, increase some control cable and cable tray....
