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公开(公告)号:US6098965A
公开(公告)日:2000-08-08
申请号:US177079
申请日:1998-10-23
IPC分类号: B01D47/16 , B01D3/20 , B01D47/00 , B01F1/00 , B01F5/00 , B01F5/06 , B01J2/00 , B01J8/02 , B01J8/04 , B01J10/00 , B01J35/02 , C10J1/08 , F02M17/28 , F02M29/04 , F28D21/00 , B01F3/00
CPC分类号: B01D3/20 , B01F5/0057 , B01F5/0618 , B01J8/0278 , B01J8/0492 , B01J2208/00353
摘要: A quench zone mixing apparatus that occupies a low vertical height and has an improved mixing efficiency and fluid distribution across the catalyst surface includes a swirl chamber, a rough distribution network, and a distribution apparatus. In the swirl chamber, reactant fluid from a catalyst bed above is thoroughly mixed with a quench fluid by a swirling action. The mixed fluids exit the swirl chamber through an aperture to the rough distribution system where the fluids are radially distributed outward across the vessel to the distribution apparatus. The distribution apparatus includes a plate with a number of bubble caps and associated drip trays that multiply the liquid drip stream from the bubble caps to further symmetrically distribute the fluids across the catalyst surface. Alternatively, deflector baffles may be associated with the bubble caps to provide a wider and more uniform liquid distribution below the plate. The distribution apparatus can be used in the reaction vessel without the swirl chamber and rough distribution system, e.g., at the top of a vessel.
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公开(公告)号:US06338828B1
公开(公告)日:2002-01-15
申请号:US09595217
申请日:2000-06-16
IPC分类号: B01F1302
CPC分类号: B01D3/20 , B01F5/0057 , B01F5/0618 , B01J8/0278 , B01J8/0492 , B01J2208/00353
摘要: A quench zone mixing apparatus is supported within a vessel of a reactor by a support structure that includes a concentric hub, which may be formed to act as a torsion tube, and at least a first set of radial beams extending radially outward from the hub and terminating at a support ring that is attached to the reactor vessel wall. In particular, the radial beams comprise a flange that supports the redistribution tray and a web of the beams preferably includes a plurality of openings to allow the passage of fluids across the vessel. In addition, the webs also carry the channels. The radial beams also support the mixing chamber and, in the area between the wall of the mixing chamber and the vessel wall, the radial beams may have a vertical height that slopes downward from the vessel wall to the mixing chamber wall.
摘要翻译: 淬火区混合装置通过支撑结构支撑在反应器的容器内,所述支撑结构包括可形成为用作扭转管的同心轮毂,以及至少第一组从轮毂径向向外延伸的径向梁, 终止于连接到反应器容器壁的支撑环。 特别地,径向梁包括支撑再分配盘的凸缘,并且梁的腹板优选地包括允许流体穿过容器的多个开口。 此外,腹板也带有通道。 径向梁还支撑混合室,并且在混合室的壁和容器壁之间的区域中,径向梁可以具有从容器壁向下倾斜到混合室壁的垂直高度。
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公开(公告)号:US07674439B2
公开(公告)日:2010-03-09
申请号:US11086115
申请日:2005-03-21
CPC分类号: B01F5/0057 , B01D3/20 , B01F5/0618 , B01J8/0278 , B01J8/0492 , B01J2208/00353
摘要: A quench zone mixing apparatus that occupies a low vertical height and has an improved mixing efficiency and fluid distribution across the catalyst surface includes a swirl chamber, a rough distribution network, and a distribution apparatus. In the swirl chamber, reactant fluid from a catalyst bed above is thoroughly mixed with a quench fluid by a swirling action. The mixed fluids exit the swirl chamber through an aperture to the rough distribution system where the fluids are radially distributed outward across the vessel to the distribution apparatus. The distribution apparatus includes a plate with a number of bubble caps and associated drip trays that multiply the liquid drip stream from the bubble caps to further symmetrically distribute the fluids across the catalyst surface. Alternatively, deflector baffles may be associated with the bubble caps to provide a wider and more uniform liquid distribution below the plate. The distribution apparatus can be used in the reaction vessel without the swirl chamber and rough distribution system, e.g., at the top of a vessel.
摘要翻译: 占据低垂直高度并具有改善的混合效率和穿过催化剂表面的流体分布的骤冷区混合装置包括涡流室,粗分配网络和分配装置。 在涡流室中,来自上述催化剂床的反应物流体通过旋转作用与骤冷流体充分混合。 混合流体通过孔径离开涡流室至粗分配系统,其中流体沿着容器向外径向分布到分配装置。 分配设备包括具有多个气泡盖和相关的滴水盘的板,其将来自气泡盖的液体滴流加倍以进一步对称地分布流体穿过催化剂表面。 或者,偏转器挡板可以与泡罩相关联,以在板下方提供更宽和更均匀的液体分布。 分配装置可以在没有涡流室和粗分配系统的反应容器中使用,例如在容器的顶部。
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公开(公告)号:US06881387B1
公开(公告)日:2005-04-19
申请号:US09787566
申请日:1999-10-21
CPC分类号: B01F5/0057 , B01D3/20 , B01F5/0618 , B01J8/0278 , B01J8/0492 , B01J2208/00353
摘要: A quench zone mixing apparatus (16) that occupies a low vertical height and has an improved mixing efficiency and fluid distribution across the catalyst surface includes a swirl chamber (20), a rough distribution network (100), and a distribution apparatus (120). In the swirl chamber (20), reactant fluid from a catalyst bed above is thoroughly mixed with a quench fluid by a swirling action. The mixed fluids exit the swirl chamber (20) through an aperture to the rough distribution system (100) where the fluids are radially distributed outward across the vessel to the distribution apparatus (120). The distribution apparatus (120) includes a plate (122) with a number of bubble caps (130) and associated a drip trace (150) that multiply the liquid drip stream from the bubble caps (130) to further symmetrically distribute the fluids across the catalyst surface. Alternatively, deflector baffles may be associated with the bubble caps (130) to provide a wider and more uniform liquid distribution below the plate (122). The distribution apparatus (120) can be used in the reaction vessel (10) without the swirl chamber (20) and rough distribution system (100), e.g., at the top of a vessel.
摘要翻译: 占据低垂直高度并具有改善的混合效率和穿过催化剂表面的流体分布的骤冷区混合装置(16)包括涡流室(20),粗分配网络(100)和分配装置(120) 。 在涡旋室(20)中,来自上述催化剂床的反应物流体通过旋转动作与骤冷流体充分混合。 混合流体通过孔径离开涡流室(20)至粗分配系统(100),其中流体沿着容器向外径向分布到分配装置(120)。 分配装置(120)包括具有多个气泡盖(130)的板(122),并且与滴液痕迹(150)相关联,滴管迹线(150)使来自气泡盖(130)的液体滴液流进一步对称地分布流体 催化剂表面。 或者,偏转器挡板可以与泡罩(130)相关联,以在板(122)下方提供更宽且更均匀的液体分布。 分配装置(120)可用于没有涡流室(20)和粗分配系统(100)的反应容器(10)中,例如在容器的顶部。
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公开(公告)号:US06984365B2
公开(公告)日:2006-01-10
申请号:US10000867
申请日:2001-11-30
CPC分类号: B01D3/20 , B01F5/0057 , B01F5/0618 , B01J8/0278 , B01J8/0492 , B01J2208/00353
摘要: A quench zone mixing apparatus that occupies a low vertical height and has an improved mixing efficiency and fluid distribution across the catalyst surface includes a swirl chamber, a rough distribution network, and a distribution apparatus. In the swirl chamber, reactant fluid from a catalyst bed above is thoroughly mixed with a quench fluid by a swirling action. The mixed fluids exit the swirl chamber through an aperture to the rough distribution system where the fluids are radially distributed outward across the vessel to the distribution apparatus. The distribution apparatus includes a plate with a number of bubble caps and associated drip trays that multiply the liquid drip stream from the bubble caps to further symmetrically distribute the fluids across the catalyst surface. Alternatively, deflector baffles may be associated with the bubble caps to provide a wider and more uniform liquid distribution below the plate. The distribution apparatus can be used in the reaction vessel without the swirl chamber and rough distribution system, e.g., at the top of a vessel.
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公开(公告)号:US5989502A
公开(公告)日:1999-11-23
申请号:US659122
申请日:1996-06-04
CPC分类号: B01F5/0618 , B01D3/20 , B01F5/0057 , B01J8/0278 , B01J8/0492 , B01J2208/00353
摘要: A quench zone mixing apparatus that occupies a low vertical height and has an improved mixing efficiency and fluid distribution across the catalyst surface includes a swirl chamber, a rough distribution network, and a distribution apparatus. In the swirl chamber, reactant fluid from a catalyst bed above is thoroughly mixed with a quench fluid by a swirling action. The mixed fluids exit the swirl chamber through an aperture to the rough distribution system where the fluids are radially distributed outward across the vessel to the distribution apparatus. The distribution apparatus includes a plate with a number of bubble caps and associated drip trays that multiply the liquid drip stream from the bubble caps to further symmetrically distribute the fluids across the catalyst surface. The distribution apparatus can be used in the reaction vessel without the swirl chamber and rough distribution system, e.g., at the top of a vessel.
摘要翻译: 占据低垂直高度并具有改善的混合效率和穿过催化剂表面的流体分布的骤冷区混合装置包括涡流室,粗分配网络和分配装置。 在涡流室中,来自上述催化剂床的反应物流体通过旋转作用与骤冷流体充分混合。 混合流体通过孔径离开涡流室至粗分配系统,其中流体沿着容器向外径向分布到分配装置。 分配设备包括具有多个气泡盖和相关的滴水盘的板,其将来自气泡盖的液体滴流加倍以进一步对称地分布流体穿过催化剂表面。 分配装置可以在没有涡流室和粗分配系统的反应容器中使用,例如在容器的顶部。
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