CN2234442Y - 一种改进的水煤浆气化炉 - Google Patents

一种改进的水煤浆气化炉 Download PDF

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Publication number
CN2234442Y
CN2234442Y CN 95240363 CN95240363U CN2234442Y CN 2234442 Y CN2234442 Y CN 2234442Y CN 95240363 CN95240363 CN 95240363 CN 95240363 U CN95240363 U CN 95240363U CN 2234442 Y CN2234442 Y CN 2234442Y
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China
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coal slurry
lining brick
gasifying furnace
improved aqueous
aqueous coal
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Expired - Fee Related
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CN 95240363
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English (en)
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徐叶君
钱元英
陈良平
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XINWEI GROUP CORP YIXING
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XINWEI GROUP CORP YIXING
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Priority to CN 95240363 priority Critical patent/CN2234442Y/zh
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/16Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]

Abstract

一种改进的水煤浆气化炉,在其上部烧嘴处设置一圆筒形的耐火衬砖,衬砖下部可有A形的榫舌。本实用新型可以防止烧嘴处窜气现象的发生,维持正常工作。

Description

一种改进的水煤浆气化炉
本实用新型涉及一种改进的石油化工炉,尤其是水煤浆气化炉。
目前,美国德士古公司的石油化工炉,特别是水煤浆气化炉是较先进的技术设备,其上部烧嘴部位是用小型衬砖分两层砌制,每层9块衬砖,衬砖上有凸起和凹槽,衬砖之间采用曲折密封。衬砖的外围使用轻质浇注料及钢壳等固定。本装置在使用过程中,常因产气压力不够而停产,如设计时的工作压力为40kg/cm2,实际运行时只有30kg/cm2左右,产气量不足,生产成本高。分析其原因,主要是因为小型衬砖的曲折密封不严。由于砌制时约1mm左右的灰缝在高压(40kg/cm2)下其缝隙增大,约5~6mm,发生窜气,导致压力下降;同时还原性的气体极大地影响外围钢壳等材质的性能,威胁安全生产。
本实用新型的目的就是为了克服上述的不足,提供一种改进的水煤浆气化炉,避免窜气的发生,保持正常工作。
本实用新型是这样实现的:在普通水煤浆气化炉的上部烧嘴处,设置整体的圆筒形衬砖。烧嘴处的衬砖为整体的圆筒形可以消除灰缝,很好地防止了窜气的发生;衬砖的下部可设有呈A形的榫舌。A形的榫舌可方便于与其它部件的配合。
本实用新型由于避免了窜气,因而炉内产生的气体可以达到设计的要求,同时也避免了强的还原性气体(如CO、H2S等)对炉体材料由内及外的侵蚀,提高了整个气化炉的寿命。
为了方便安装,可以在圆筒形衬砖内壁设置对称的吊装孔,有助于将该圆筒形衬砖起吊至气化炉的上部燃烧嘴处。
图1为本实用新型的结构示意图。
图2为圆筒形衬砖的结构示意图。
下面结合附图进一步说明本实用新型。
一种水煤浆气化炉,其炉体包括钢壳(1)、浇注料层(2)、内壁向火面工作砖层(3),炉腔内设有触媒(4)。上部烧嘴的内壁设有一呈圆筒形的耐火衬砖(5),耐火衬砖(5)的下部有呈A形的榫舌(6)、榫舌(6)便于与其它耐火砖配合、构成曲折密封。由于上部烧嘴的内壁为整体的耐火衬砖,不会发生窜气现象,能维持正常工作。

Claims (3)

1、一种改进的水煤浆气化炉,其特征在于上部烧嘴处的衬砖为整体的圆筒形。
2、根据权利要求1所述的水煤浆气化炉,其特征在于所述衬砖下部有呈A形的榫舌。
3、根据权利要求1或2所述的水煤浆气化炉,其特征在于所述圆筒形衬砖内壁有对称的吊装孔。
CN 95240363 1995-08-16 1995-08-16 一种改进的水煤浆气化炉 Expired - Fee Related CN2234442Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95240363 CN2234442Y (zh) 1995-08-16 1995-08-16 一种改进的水煤浆气化炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95240363 CN2234442Y (zh) 1995-08-16 1995-08-16 一种改进的水煤浆气化炉

Publications (1)

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CN2234442Y true CN2234442Y (zh) 1996-09-04

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CN 95240363 Expired - Fee Related CN2234442Y (zh) 1995-08-16 1995-08-16 一种改进的水煤浆气化炉

Country Status (1)

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CN (1) CN2234442Y (zh)

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