【正文】 ..13. 加熱爐區(qū)域平面布置....................................................................................15. 加熱爐區(qū)土建................................................................................................153 加熱爐設(shè)備及設(shè)施（單爐）..................................................................................17. 爐型結(jié)構(gòu)........................................................................................................17. 加熱爐的主要結(jié)構(gòu)尺寸................................................................................17. 爐體鋼結(jié)構(gòu)....................................................................................................17. 爐底鋼結(jié)構(gòu)........................................................................................17. 側(cè)墻鋼結(jié)構(gòu)........................................................................................18120 萬噸/年雙高線雙蓄熱步進(jìn)梁式加熱爐初步設(shè)計(jì)規(guī)格建議書. 端墻鋼結(jié)構(gòu)........................................................................................18. 爐頂鋼結(jié)構(gòu)........................................................................................18. 平臺、走廊、樓梯、欄桿................................................................18. 加熱爐砌體結(jié)構(gòu)............................................................................................18. 加熱爐不同部位耐火材料選用結(jié)構(gòu)................................................18. 選用耐火材料的主要性能：............................................................19. 支撐梁及墊塊................................................................................................21. 水封槽及刮渣機(jī)構(gòu)........................................................................................22. 爐門及觀察孔................................................................................................22. 裝料門................................................................................................22. 出料門................................................................................................23. 檢修門................................................................................................23. 排渣管................................................................................................23. 加熱爐燃燒系統(tǒng)............................................................................................23. 供熱能力配置及燒嘴型式................................................................23. 蓄熱體................................................................................................25. 換向系統(tǒng)............................................................................................26. 助燃空氣系統(tǒng)....................................................................................27. 煤氣系統(tǒng)............................................................................................27. 排煙系統(tǒng)............................................................................................28. 氮?dú)獯祾呒胺派⑾到y(tǒng)........................................................................29. 氮?dú)鈨x表用氣系統(tǒng)............................................................................30. 點(diǎn)火烘爐系統(tǒng)....................................................................................30. 水冷系統(tǒng)........................................................................................................304 加熱爐汽化冷卻系統(tǒng)..............................................................................................31. 循環(huán)系統(tǒng)特性與組成....................................................................................31. 特點(diǎn)....................................................................................................31. 系統(tǒng)參數(shù)............................................................................................31. 系統(tǒng)組成............................................................................................32. 主要設(shè)備........................................................................................................34. 設(shè)備布置........................................................................................................38. 熱力管道........................................................................................................38120 萬噸/年雙高線雙蓄熱步進(jìn)梁式加熱爐初步設(shè)計(jì)規(guī)格建議書. 汽化冷卻系統(tǒng)檢測、控制項(xiàng)目....................................................................385 加熱爐區(qū)機(jī)械設(shè)備..................................................................................................39. 裝料懸臂輥道................................................................................................39. 出料懸臂輥道................................................................................................39. 緩沖擋板........................................................................................................40. 裝料推鋼機(jī)....................................................................................................40. 爐底步進(jìn)機(jī)械................................................................................................41. 液壓系統(tǒng)........................................................................................................44. 干油集中潤滑系統(tǒng)........................................................................................496 加熱爐一級自動化系統(tǒng)..........................................................................................50. 概述................................................................................................................50. 自動化控制系統(tǒng)的結(jié)構(gòu)設(shè)計(jì)........................................................................50. 加熱爐儀表控制系統(tǒng)....................................................................................51. 爐溫控制............................................................................................51. 煤氣總管壓力控制............................................................................54. 空氣總管壓力控制............................................................................54. 爐膛壓力的調(diào)節(jié)................................................................................54. 蓄熱換向控制....................................................................................55. 水封槽液位測量..........................