CN102203222A - 高效洁净含碳物质干粉加压气化装置及方法 - Google Patents
高效洁净含碳物质干粉加压气化装置及方法 Download PDFInfo
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- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
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- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
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- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
- C10J3/56—Apparatus; Plants
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/726—Start-up
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- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
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- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
- C10J3/845—Quench rings
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- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
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- C10J2300/00—Details of gasification processes
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- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
- C10J2300/0976—Water as steam
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- Organic Chemistry (AREA)
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- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
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Abstract
Description
Claims (1)
- 权 利 要 求1、 一种固体燃料气化装置， 所述装置包括炉壳***、 气化室***、 合 成气冷却净化***， 所述炉壳***包括中部设有合成气出口的一圓筒形结构 的炉体和锥形盘， 该炉体顶部为原料入口， 炉体底部为出渣口， 中间部位设 置一合成气出口， 一锥形盘将炉体分为上炉体和、 下炉体， 上炉体为气化室 位于上炉体内， 下炉体为合成气冷却净化室位于下炉体内， 其特征在于： 所 述气化室为水冷壁结构， 水冷壁内侧均匀涂抹一层耐火料， 气化室的水冷壁 与炉体之间为环形空腔； 所述合成气冷却室内设有净化***包括合成气冷却 装置、 下降管、 气体均布装置、 除泡装置、 除水除灰装置， 所述合成气冷却 装置与位于气化室底部的锥形盘相连， 下降管与通过位于气化室底部中间的 出口法兰和合成气冷却装置急冷器相连， 连接于气化室底部中间， 下降管下 部圓滑过渡连接一个喇八状的气体均布装置， 气体均布装置的上方布置折流 装置， 在折流装置的上方 100~800mm处布置除泡装置， 在除泡装置最上层 除泡板的上方 100~800mm处布置除水除灰装置。2、 如权利要求 1所述的固体燃料气化装置， 其特征在于还包括火焰观 测***， 该火焰观测***只在该装置运行开始时投入使用， 所述火焰观测系 统由下至上依次包括观察筒、 切断阀、 透明物质层和工业摄像机， 保护气入 口法兰连接于观察筒侧壁，观察筒通过位于炉体顶部的原料入口处的炉盖埋 在入口水冷壁内侧的耐火料内， 下端预留一观察口， 与气化室相通， 保护气 从保护气入口法兰处通入观察筒内， 工业摄像机透过透明物质层通过观察筒 观察气化室内的着火情况， 并将获得信息传回该装置的控制室。3、 如权利要求 1或 2所述的固体燃料气化装置， 其特征在于还包括温 度监测***， 所述的温度检测***包括在主体水冷壁不同高度处周向布置数 个炉内测温装置， 该炉内测温装置露出水冷壁耐火料 0 ~ 15mm, 实时监测 炉内的温度。4、 如权利要求 1-3 中任一项所述的固体燃料气化装置， 其特征在于所 述的温度监测***还包括在不同高度处周向布置数个耐火料测温装置， 该耐 火料测温装置在水冷壁耐火料表面里部 0 ~ 20mm, 实时监测耐火料的温度。5、 如权利要求 1-4 中任一项任意之一所述的固体燃料气化装置， 其特 征在于所述的上炉体内表面均勾涂抹一层 5 ~ 100mm的耐火料，下炉体内表 面堆焊一层耐腐蚀不锈钢。 6、 如权利要求 1-5 中任一项所述的固体燃料气化装置， 其特征在于所 述的气化室***由入口水冷壁、 主体水冷壁和出口水冷壁三部分组成， 入口 水冷壁、 主体水冷壁和出口水冷壁均采取螺旋盘管形式； 入口水冷壁通过焊 接方式固定连接在于炉盖上， 主体水冷壁固定在上炉体内的支撑板上， 上炉 体的支撑板为预焊件， 有两个以上， 周向均布； 出口水冷壁焊接采取焊接方 式固定连接在气化室出口法兰上， 出口法兰与锥形盘连接固定。7、 如权利要求 1-6 中任一项所述的固体燃料气化装置， 其特征在于所 述的入口水冷壁内侧、 外侧均涂抹高温耐火料， 而主体水冷壁和出口水冷壁 只是内侧涂抹高温耐火料， 所述高温耐火料为碳化硅。8、 如权利要求 1-7 中任一项所述的固体燃料气化装置， 其特征在于所 述的气体均布装置的结构形式分为带孔环板形式和或多条锯齿环带形式， 气 体均布装置上有多个开孔， 孔径为 10 ~ 150mm。9、 如权利要求 8所述的固体燃料气化装置， 其特征在于所述的折流装 置的折流档板上有多个开孔， 孔径为 10 ~ 150mm, 与前所述气体均布板装 置的开孔错开。10、 如权利要求 1-9中任一项所述的固体燃料气化装置， 其特征在于所 述的除泡装置包括 2 ~ 6层除泡板， 每层除泡板由多块环板组成， 环板固定 在下炉体的除泡板支撑上， 除泡板上规则布置开孔， 孔径为 10 ~ 150mm, 相邻两层的小孔错开。11、 一种含碳物质干粉高温高压气化方法， 其特征如下： 装置开始运行 时， 将天然气， 柴油等易燃烧的物质和氧气（或富氧空气）喷入炉内并点火， 通过火焰观测***在远处判断是否着火， 如果着火稳定， 开始升温升压， 否 则重新点火。 炉内压力升到 0.1 ~ 2.0MPa以后开始喷入含碳物质干粉和由氧 气和水蒸气（或富氧空气和蒸汽）组成的气化剂， 燃烧稳定后关闭火焰观测 ***， 继续升压到 1.0 ~ 10MPa的设计压力并持续运行。 运行过程中通过炉 内测温装置来判断炉温， 并动态调节含碳物质干粉和气化剂的比例， 确保气 化炉在较高温度下运行， 同时通过耐火料测温装置监测耐火料温度， 确保耐 火料在安全温度范围内。生成的高温粗合成气和灰渣经合成气冷却净化*** 分离净化， 灰渣经过出渣口排出， 粗合成气经合成气出口送往后续工序。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2009/001558 WO2011075878A1 (zh) | 2009-12-25 | 2009-12-25 | 高效洁净含碳物质干粉加压气化装置及方法 |
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| Publication Number | Publication Date |
|---|---|
| CN102203222A true CN102203222A (zh) | 2011-09-28 |
| CN102203222B CN102203222B (zh) | 2013-03-20 |
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| CN2009801323943A Active CN102203222B (zh) | 2009-12-25 | 2009-12-25 | 高效洁净含碳物质干粉加压气化装置及方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8801813B2 (zh) |
| EP (1) | EP2518130B1 (zh) |
| JP (1) | JP5583784B2 (zh) |
| KR (1) | KR101449219B1 (zh) |
| CN (1) | CN102203222B (zh) |
| AU (1) | AU2009357333B2 (zh) |
| BR (1) | BR112012018826B1 (zh) |
| PL (1) | PL2518130T3 (zh) |
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| EP2684939A1 (en) * | 2012-07-13 | 2014-01-15 | General Electric Company | System and method for protecting gasifier quench ring |
| US9127222B2 (en) | 2012-07-13 | 2015-09-08 | General Electric Company | System and method for protecting gasifier quench ring |
| CN103627440A (zh) * | 2013-11-11 | 2014-03-12 | 神华集团有限责任公司 | 一种旋流干煤粉气化炉 |
| CN104560212A (zh) * | 2015-01-23 | 2015-04-29 | 水煤浆气化及煤化工国家工程研究中心 | 一种多段水冷壁高效激冷气化装置 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2518130A4 (en) | 2013-07-24 |
| AU2009357333B2 (en) | 2013-11-14 |
| JP5583784B2 (ja) | 2014-09-03 |
| US8801813B2 (en) | 2014-08-12 |
| WO2011075878A1 (zh) | 2011-06-30 |
| EP2518130B1 (en) | 2015-09-30 |
| JP2013515789A (ja) | 2013-05-09 |
| US20130192501A1 (en) | 2013-08-01 |
| KR20120104374A (ko) | 2012-09-20 |
| BR112012018826B1 (pt) | 2022-10-04 |
| BR112012018826A2 (pt) | 2021-10-05 |
| CN102203222B (zh) | 2013-03-20 |
| PL2518130T3 (pl) | 2016-03-31 |
| KR101449219B1 (ko) | 2014-10-08 |
| AU2009357333A1 (en) | 2012-07-19 |
| EP2518130A1 (en) | 2012-10-31 |
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