Ethylene Cracking Furnace
    1.
    发明申请
    Ethylene Cracking Furnace 有权
    乙烯裂解炉

    公开(公告)号:US20140199214A1

    公开(公告)日:2014-07-17

    申请号:US14235225

    申请日:2011-07-28

    IPC分类号: B01J19/24 C07C4/04

    摘要: The present disclosure provides an ethylene cracking furnace, comprising at least one radiant section provided with a bottom burner and/or a side burner, and at least one set of radiant coil arranged along a longitudinal direction of the radiant section. The radiant coil is an at least two-pass coil having an N−1 structure, wherein N is preferably a natural number from 2 to 8. A manifold is arranged at an inlet end of a downstream tube of said at least two-pass coil, and an outlet end of each upstream tube of said at least two-pass coil is connected to the manifold through a curved connector. The arrangement according to the present disclosure can effectively reduce the expansion differences between the upstream tubes and the downstream tubes, and therefore reduce the stress caused thereby. Consequently, bending of the radiant coil can be avoided, thereby extending the service life of the radiant coil.

    摘要翻译: 本公开提供了一种乙烯裂解炉,包括至少一个设置有底部燃烧器和/或侧部燃烧器的辐射部分,以及沿辐射部分的纵向布置的至少一组辐射线圈。 辐射线圈是具有N-1结构的至少两通线圈,其中N优选为2至8的自然数。歧管布置在所述至少两路线圈的下游管的入口端 并且所述至少两通线圈的每个上游管的出口端通过弯曲连接器连接到歧管。 根据本公开的装置可以有效地减少上游管和下游管之间的膨胀差异,并因此减小由此引起的应力。 因此,可以避免辐射线圈的弯曲,从而延长辐射线圈的使用寿命。

    ETHYLENE CRACKING FURNACE
    2.
    发明申请
    ETHYLENE CRACKING FURNACE 有权
    乙烯开裂炉

    公开(公告)号:US20120020852A1

    公开(公告)日:2012-01-26

    申请号:US13124590

    申请日:2009-10-15

    IPC分类号: B01J19/00

    CPC分类号: C07C4/02 C10G2400/20

    摘要: An ethylene cracking furnace comprising a high pressure steam drum (1), a convection section (2), a radiant section (3), multiple groups of radiant coils (4) arranged vertically in the firebox of radiant section, burners (5) and transfer line exchangers (6), each radiant coil comprising a first-pass tube (7), a second-pass tube (8) and a connection member (9); feedstocks being introduced into an inlet end of the first-pass tube and outflow from an outlet end of the second-pass tube, said first-pass tube (7) and said second-pass tube (8) are non-split coils, and the centerlines of the respective radiant tubes (7, 8) are within a common plane; said connection member (9) is a tridimensional structural member comprising an inlet bending tube (10), a return bending tube (11) and an outlet bending tube (12); said inlet bending tubes (10) and said outlet bending tubes (12) are arranged at two sides of the plane containing the centerlines of said first-pass tubes (7) and said second-pass tubes (8), respectively; the projections of the respective connection members (9) in a side view are the same curve line that is symmetrical, continuous and closed; the inner diameters of said radiant coils (7, 8) is varied at least once along the length of the tubes.

    摘要翻译: 一种乙烯裂解炉,包括高压蒸汽桶(1),对流部分(2),辐射部分(3),在辐射部分的火箱中垂直布置的多组辐射线圈(4),燃烧器(5)和 传输线交换器(6),每个辐射线圈包括第一通道管(7),第二通管(8)和连接构件(9); 原料被引入第一管的入口端并从第二通管的出口端流出,所述第一通管(7)和所述第二通管(8)是非分裂线圈,并且 各辐射管(7,8)的中心线在公共平面内; 所述连接构件(9)是包括入口弯曲管(10),返回弯管(11)和出口弯管(12)的立体结构构件; 所述入口弯管(10)和出口弯管(12)分别布置在包含所述第一通管(7)和所述第二通管(8)的中心线的平面的两侧; 各连接构件(9)的侧视图的突起是对称的,连续的和闭合的相同的曲线; 所述辐射线圈(7,8)的内径沿着管的长度改变至少一次。

    TARGET DETECTING, EDITING AND REBUILDING METHOD AND SYSTEM BY 3D IMAGE
    3.
    发明申请
    TARGET DETECTING, EDITING AND REBUILDING METHOD AND SYSTEM BY 3D IMAGE 有权
    通过3D图像的目标检测,编辑和重建方法和系统

    公开(公告)号:US20090161944A1

    公开(公告)日:2009-06-25

    申请号:US12038137

    申请日:2008-02-27

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00637

    摘要: A method and system for target detecting, editing and rebuilding by 3D image is provided, which comprises an inputting and picking unit, a training and detecting unit, a displaying and editing unit and a rebuilding unit. The inputting and picking unit receives a digital image and a LiDAR data and picks up a first parameter to form a 3D image. The training and detecting unit selects a target, picks up a second parameter therefrom, calculates the second parameter to generate a threshold and detects the target areas in the 3D image according to the threshold. The displaying and editing unit sets a quick selecting tool according to the threshold and edits the detecting result. The rebuilding unit sets a buffer area surrounding the target, picks up a third parameter therefrom and calculates the original shape of the target by the Surface Fitting method according to the third parameter.

    摘要翻译: 提供了一种用于3D图像的目标检测,编辑和重建的方法和系统,包括输入拣选单元,训练和检测单元,显示和编辑单元以及重建单元。 输入和拾取单元接收数字图像和LiDAR数据,并拾取第一参数以形成3D图像。 训练和检测单元选择目标,从其中拾取第二参数,计算第二参数以生成阈值,并根据阈值检测3D图像中的目标区域。 显示和编辑单元根据阈值设置快速选择工具,并编辑检测结果。 重建单元设置围绕目标的缓冲区,从其中拾取第三参数,并根据第三参数通过表面拟合方法计算目标的原始形状。

    Ethylene cracking furnace
    4.
    发明授权
    Ethylene cracking furnace 有权
    乙烯裂解炉

    公开(公告)号:US09205400B2

    公开(公告)日:2015-12-08

    申请号:US14235225

    申请日:2011-07-28

    摘要: The present disclosure provides an ethylene cracking furnace, comprising at least one radiant section provided with a bottom burner and/or a side burner, and at least one set of radiant coil arranged along a longitudinal direction of the radiant section. The radiant coil is an at least two-pass coil having an N−1 structure, wherein N is preferably a natural number from 2 to 8. A manifold is arranged at an inlet end of a downstream tube of said at least two-pass coil, and an outlet end of each upstream tube of said at least two-pass coil is connected to the manifold through a curved connector. The arrangement according to the present disclosure can effectively reduce the expansion differences between the upstream tubes and the downstream tubes, and therefore reduce the stress caused thereby. Consequently, bending of the radiant coil can be avoided, thereby extending the service life of the radiant coil.

    摘要翻译: 本公开提供了一种乙烯裂解炉,包括至少一个设置有底部燃烧器和/或侧部燃烧器的辐射部分,以及沿辐射部分的纵向布置的至少一组辐射线圈。 辐射线圈是具有N-1结构的至少两通线圈,其中N优选为2至8的自然数。歧管布置在所述至少两路线圈的下游管的入口端 并且所述至少两通线圈的每个上游管的出口端通过弯曲连接器连接到歧管。 根据本公开的装置可以有效地减少上游管和下游管之间的膨胀差异,并因此减小由此引起的应力。 因此,可以避免辐射线圈的弯曲,从而延长辐射线圈的使用寿命。

    Potassium pyrophosphate pet food palatability enhancers
    5.
    发明申请
    Potassium pyrophosphate pet food palatability enhancers 审中-公开
    焦磷酸钾宠物食品可口性增强剂

    公开(公告)号:US20050170067A1

    公开(公告)日:2005-08-04

    申请号:US10770751

    申请日:2004-02-03

    摘要: A palatability enhancing composition for extruded pet food containing at least one potassium pyrophosphate salt in an amount effective to enhance palatability and at least one ingredient selected from animal products, animal by-products, fish products, fish by-products, dairy products, dairy by-products, sources of microbial proteins, vegetable proteins, carbohydrates and amino acids. Methods for enhancing pet food palatability with the disclosed palatability enhancing compositions and extruded pet food compositions coated therewith are also disclosed.

    摘要翻译: 一种用于挤压宠物食品的适口性增强组合物,其含有至少一种有效提高适口性的焦磷酸焦磷酸盐和至少一种选自动物产品,动物副产品,鱼制品,鱼副产品,乳制品,乳制品的成分 - 产品,微生物蛋白质的来源,植物蛋白质,碳水化合物和氨基酸。 还公开了用所公开的适口性增强组合物和包被的挤压宠物食品组合物来增强宠物食品适口性的方法。

    Flat heat pipe provided with means to enhance heat transfer thereof
    6.
    发明授权
    Flat heat pipe provided with means to enhance heat transfer thereof 有权
    扁平热管提供了增强其传热的手段

    公开(公告)号:US06901994B1

    公开(公告)日:2005-06-07

    申请号:US10753029

    申请日:2004-01-05

    IPC分类号: F28D15/04 F28F15/00

    CPC分类号: F28D15/046

    摘要: A flat heat pipe has a vacuum chamber, an evaporator connected to a heating element, and a condenser connected to a cooling device. The vacuum chamber is provided in an interior with a wick structure and a working fluid by which an evaporation-condensation cyclic process is effected. The vacuum chamber is further provided in the interior with a plurality of heat conduction pillars, which are confined to the area of the evaporator and are connected with an upper wall and a lower wall of the interior of the chamber. The heat conduction pillars serve to enhance the heat conduction to the condenser from the evaporator.

    摘要翻译: 平坦的热管具有真空室,连接到加热元件的蒸发器和连接到冷却装置的冷凝器。 真空室设置在具有芯结构的内部和通过其进行蒸发冷凝循环过程的工作流体。 真空室还在内部设置有多个导热柱,其限制在蒸发器的区域并与室的内部的上壁和下壁连接。 导热柱用于增强从蒸发器到冷凝器的热传导。

    Ethylene Cracking Furnace
    7.
    发明申请
    Ethylene Cracking Furnace 有权
    乙烯裂解炉

    公开(公告)号:US20130095443A1

    公开(公告)日:2013-04-18

    申请号:US13271497

    申请日:2011-10-12

    IPC分类号: F27B5/14

    摘要: An ethylene cracking furnace is provided. The ethylene cracking furnace includes at least one radiant section. The at least one radiant section includes bottom burners and/or sidewall burners, and at least one radiant coil arranged in the radiant section. The radiant coil includes at least an upstream pass tube and a downstream pass tube, the upstream pass tube being configured as an inner tube, and the downstream pass tube being configured as an outer tube surrounding the inner tube and having a closed end. The inner tube defines an inner space forming an upstream flow path. A gap defined between the inner tube and the outer tube forms an downstream flow path.

    摘要翻译: 提供乙烯裂解炉。 乙烯裂解炉包括至少一个辐射段。 至少一个辐射部分包括底部燃烧器和/或侧壁燃烧器,以及布置在辐射部分中的至少一个辐射线圈。 辐射线圈至少包括上游管和下游通管,上游管被配置为内管,并且下游通管被构造为围绕内管并具有闭合端的外管。 内管限定形成上游流路的内部空间。 限定在内管和外管之间的间隙形成下游流路。

    Target detecting, editing and rebuilding method and system by 3D image
    8.
    发明授权
    Target detecting, editing and rebuilding method and system by 3D image 有权
    3D图像的目标检测,编辑和重建方法及系统

    公开(公告)号:US08208715B2

    公开(公告)日:2012-06-26

    申请号:US12038137

    申请日:2008-02-27

    CPC分类号: G06K9/00637

    摘要: A method and system for target detecting, editing and rebuilding by 3D image is provided, which comprises an inputting and picking unit, a training and detecting unit, a displaying and editing unit and a rebuilding unit. The inputting and picking unit receives a digital image and a LiDAR data and picks up a first parameter to form a 3D image. The training and detecting unit selects a target, picks up a second parameter therefrom, calculates the second parameter to generate a threshold and detects the target areas in the 3D image according to the threshold. The displaying and editing unit sets a quick selecting tool according to the threshold and edits the detecting result. The rebuilding unit sets a buffer area surrounding the target, picks up a third parameter therefrom and calculates the original shape of the target by the Surface Fitting method according to the third parameter.

    摘要翻译: 提供了一种用于3D图像的目标检测,编辑和重建的方法和系统,包括输入拣选单元,训练和检测单元,显示和编辑单元以及重建单元。 输入和拾取单元接收数字图像和LiDAR数据,并拾取第一参数以形成3D图像。 训练和检测单元选择目标,从其中拾取第二参数,计算第二参数以生成阈值,并根据阈值检测3D图像中的目标区域。 显示和编辑单元根据阈值设置快速选择工具,并编辑检测结果。 重建单元设置围绕目标的缓冲区,从其中拾取第三参数,并根据第三参数通过表面拟合方法计算目标的原始形状。

    Ethylene cracking furnace
    10.
    发明授权
    Ethylene cracking furnace 有权
    乙烯裂解炉

    公开(公告)号:US08916030B2

    公开(公告)日:2014-12-23

    申请号:US13124590

    申请日:2009-10-15

    IPC分类号: C10G9/14 B01J8/00 C07C4/02

    CPC分类号: C07C4/02 C10G2400/20

    摘要: An ethylene cracking furnace comprising a high pressure steam drum (1), a convection section (2), a radiant section (3), multiple groups of radiant coils (4) arranged vertically in the firebox of radiant section, burners (5) and transfer line exchangers (6), each radiant coil comprising a first-pass tube (7), a second-pass tube (8) and a connection member (9); feedstocks being introduced into an inlet end of the first-pass tube and outflow from an outlet end of the second-pass tube, said first-pass tube (7) and said second-pass tube (8) are non-split coils, and the centerlines of the respective radiant tubes (7, 8) are within a common plane; said connection member (9) is a tridimensional structural member comprising an inlet bending tube (10), a return bending tube (11) and an outlet bending tube (12); said inlet bending tubes (10) and said outlet bending tubes (12) are arranged at two sides of the plane containing the centerlines of said first-pass tubes (7) and said second-pass tubes (8), respectively; the projections of the respective connection members (9) in a side view are the same curve line that is symmetrical, continuous and closed; the inner diameters of said radiant coils (7, 8) is varied at least once along the length of the tubes.

    摘要翻译: 一种乙烯裂解炉,包括高压蒸汽桶(1),对流部分(2),辐射部分(3),在辐射部分的火箱中垂直布置的多组辐射线圈(4),燃烧器(5)和 传输线交换器(6),每个辐射线圈包括第一通道管(7),第二通管(8)和连接构件(9); 原料被引入第一管的入口端并从第二通管的出口端流出,所述第一通管(7)和所述第二通管(8)是非分裂线圈,并且 各辐射管(7,8)的中心线在公共平面内; 所述连接构件(9)是包括入口弯曲管(10),返回弯管(11)和出口弯管(12)的立体结构构件; 所述入口弯管(10)和出口弯管(12)分别布置在包含所述第一通管(7)和所述第二通管(8)的中心线的平面的两侧; 各连接构件(9)的侧视图的突起是对称的,连续的和闭合的相同的曲线; 所述辐射线圈(7,8)的内径沿着管的长度改变至少一次。