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1设备概况重油催化裂化装置沉降器为现场组焊设备,设计压力0.35MPa,设计温度550℃;上部简体直径φ7700mm,长度13400mm,厚度44mm,球形顶封头,厚度30mm。下部直径φ4200mm,长度7400mm,厚度32mm。中间锥形过渡段长度2550mm,厚度72mm。金属总重374.3t,装置采用内集气室结构,上部为带密封罩快分和10台单级旋风分离器组成,汽提段内部有七层圆盘形挡板,该设备采用热壁保温结构,因其操作温度
1 Equipment Overview Heavy oil catalytic cracking unit settler for the site welding equipment, design pressure 0.35MPa, design temperature 550 ℃; upper simplified diameter φ7700mm, length 13400mm, thickness 44mm, spherical top head, the thickness of 30mm. The lower part of the diameter φ4200mm, length 7400mm, thickness 32mm. The middle of the tapered section length 2550mm, thickness 72mm. The total weight of the metal 374.3t, the device uses the inner gas chamber structure, the upper part with a sealed cover quick points and 10 single stage cyclone composition, stripping section has seven internal disc-shaped baffle, the device uses thermal wall insulation Structure, because of its operating temperature