摘 要:介紹了多噴嘴對置式水煤漿氣化爐工藝流程及氣化爐爐溫控制的重要性。分析了氣化爐爐溫控制的影響因素,介紹了多噴嘴對置式新型氣化爐裝置操作溫度的控制方法,并闡述了更換煤種和爐壁超溫工況下的爐溫調(diào)整方法。
關(guān)鍵詞:多噴嘴;氣化爐;操作溫度;控制
Control of Operation Temperature of Multi-Nozzle Opposed Coal-Water Slurry Gasifier
Bu Jianjun
(Jiangsu SOPO Co.,Ltd., Jiangsu Zhenjiang 212006)
Abstract:A brief account is given of the process flow of the multi-nozzle opposed coal-water slurry gasifier and the importance of temperature control of the gasifier.Influencing factors are analyzed of the temperature control of the gasifier,the control method is described of the operating temperature of,the new-type gasifier,and also the readjustment method of gasifier temperature under over temperature conditions of the gasifier walls and change of type of coal.
Key words:multi-nozzle;gasifier;operation temperature;control
江蘇索普(集團)有限公司(以下簡稱索普公司)日處理1500 t煤的多噴嘴對置式氣化裝置為國內(nèi)同等級裝置中第1套投產(chǎn)的,體現(xiàn)出較大的優(yōu)越性。氣化爐安全、穩(wěn)定、高產(chǎn)及長周期運行,直接影響后續(xù)裝置的穩(wěn)定。控制好氣化爐溫度,氣化裝置的穩(wěn)定、經(jīng)濟運行就能得到保證。
1 工藝流程
水煤漿經(jīng)煤漿給料泵加壓后,由煤漿切斷閥....