目 录
摘 要…………………………………………………………………….1
Abstract…………………………………………………………………….2
1、绪论……………………………………………………………………..3
2.1富富氧造气的物理性质…………………………………….. 3
2.2富氧造气的化学性质………………………………………. 3
2.3富氧造气的用途………………………………………….. 3
2.4富氧造气的生产方法………………………………………. 3
3.1 气体流程……………………………………………….. 4
3.2煤气系统工艺流程图………………………………………. 4
4.1 工艺流程……………………………………………….. 5
4.2 工艺指标……………………………………………….. 5
4.3富氧炉正常操作要点:…………………………………….. 6
5、常见事故判断与处理………………………………………….. 8
5.1富氧炉上气道温度过高…………………………………….. 8
5.2灰仓温度超指标………………………………………….. 9
5.7 安全注意事项:…………………………………………. 10
6、正常操作要点………………………………………………. 11
6.1工艺调节、操作原则……………………………………… 12
6.2 炉况控制操作要点……………………………………….. 13
6.3防止氧高的操作要点……………………………………… 14
6.4夹套锅炉的操作要点……………………………………… 17
6.5 下灰、炉底排污的操作要点………………………………… 18
摘要
造气主要任务是以无烟块煤、小籽煤、煤棒或煤球为原料,采用固定床连续气化[i]法,在高温条件下,持续不断或同时通空气和水蒸汽进行气化反应,制得合格、充足的半水煤气供后工段使用。
关键词:造气,工艺流程,工艺指标
Abstract:
The gas making the main task is to anthracite, seeds and small coal, coal rod or briquettes as raw material, using a continuous fixed bed gasification method, under the condition of high temperature, alternately or simultaneously through the air and steam gasification reaction, standard, plenty of semi water gas supply section.
Keywords: gas, process, technology index