CONTROL STRATEGY OF PRESSURIZED COAL GASIFICATION PROCESS FOR DRY PULVERIZED COAL
热力发电2010年39卷第4期 页码:79-82
作者机构:
西安热工研究院有限公司
作者简介:
基金信息:
DOI:
中图分类号:TQ546
纸质出版:2010
稿件说明:
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王剑钊. 干煤粉加压气化工艺的控制策略[J]. 热力发电, 2010,39(4):79-82.
WANG JianzhaoXi'an Thermal Power Research Institute Co Ltd. CONTROL STRATEGY OF PRESSURIZED COAL GASIFICATION PROCESS FOR DRY PULVERIZED COAL[J]. Thermal power generation, 2010, 39(4): 79-82.
WANG JianzhaoXi'an Thermal Power Research Institute Co Ltd. CONTROL STRATEGY OF PRESSURIZED COAL GASIFICATION PROCESS FOR DRY PULVERIZED COAL[J]. Thermal power generation, 2010, 39(4): 79-82.DOI:
干煤粉加压气化工艺的控制策略
摘要
针对干煤粉加压激冷气化工艺特点
介绍了煤给料顺序控制、负荷控制、气体组分氧煤比控制、气化炉压力调节阀控制、火炬阀控制
以及煤烧嘴的氧气、蒸汽、煤粉流量和煤粉速率的控制。同时
还给出气化炉减温水、除渣、湿洗等系统控制方式和方法。
Abstract
Directing against the features of pressurized and violently cooled coal gasification process for dry pulverized coal
the coal feed sequence control
load control
gas composition(oxygen-coal ratio) control
pressure-regulating valve control
torch valve control for the gasification furnace
as well as the flow rate control of oxygen
steam
pulverized coal and speed rate control of pulverized coal for the burners have been presented.At the same time
some control modes and methods for control systems of desuperheating water
slag removal
and wet scrubbing of the gasification furnace have also been given.