Coker feed method and apparatus
    3.
    发明申请
    Coker feed method and apparatus 失效
    科克饲料方法和装置

    公开(公告)号:US20080179165A1

    公开(公告)日:2008-07-31

    申请号:US11716634

    申请日:2007-03-12

    IPC分类号: B01D1/00

    CPC分类号: C10B1/04 C10B31/12 C10B55/00

    摘要: Described herein are methods and mechanisms for laterally dispensing fluid to a coke drum in a predictable and maintainable manner that alleviates thermal stress. In one embodiment, the methods and mechanisms utilize a split piping system to dispense fluid through two or more inlets into a spool that is connected to a coke drum and a coke drum bottom deheader valve. A combination of block valves and clean out ports provides a more effective means to clean the lines and allows fluid to be laterally dispensed in a controllable and predictable manner. The fluid is preferably introduced to the spool in opposing directions toward a central vertical axis of the spool at equal but opposing angles ranging from minus thirty (−30) to thirty (30) degrees relative to a horizontal line laterally bisecting the spool. Alternatively, however, fluid can be introduced to the spool tangentially.

    摘要翻译: 这里描述了以可预测和可维护的方式将流体横向分配到焦炭鼓的方法和机构,其缓解热应力。 在一个实施例中,方法和机构利用分裂管道系统将流体通过两个或更多个入口分配到连接到焦炭鼓和焦炭鼓底部去头阀的线轴中。 阻塞阀和清洁口的组合提供了更有效的方法来清洁管线并允许流体以可控和可预测的方式横向分配。 优选地,流体相对于横向等分线轴的水平线以相反的方向相对于卷轴的中心垂直轴线以相反但相对的角度从零三十(-30)至三十(30)度的角度引导到卷轴。 但是,替代地,流体可以切向地引入到阀芯。

    Coker feed method and apparatus
    4.
    发明授权
    Coker feed method and apparatus 失效
    科克饲料方法和装置

    公开(公告)号:US07736470B2

    公开(公告)日:2010-06-15

    申请号:US11716634

    申请日:2007-03-12

    IPC分类号: C10B57/04

    CPC分类号: C10B1/04 C10B31/12 C10B55/00

    摘要: Described herein are methods and mechanisms for laterally dispensing fluid to a coke drum in a predictable and maintainable manner that alleviates thermal stress. In one embodiment, the methods and mechanisms utilize a split piping system to dispense fluid through two or more inlets into a spool that is connected to a coke drum and a coke drum bottom deheader valve. A combination of block valves and clean out ports provides a more effective means to clean the lines and allows fluid to be laterally dispensed in a controllable and predictable manner. The fluid is preferably introduced to the spool in opposing directions toward a central vertical axis of the spool at equal but opposing angles ranging from minus thirty (−30) to thirty (30) degrees relative to a horizontal line laterally bisecting the spool. Alternatively, however, fluid can be introduced to the spool tangentially.

    摘要翻译: 这里描述了以可预测和可维护的方式将流体横向分配到焦炭鼓的方法和机构,其缓解热应力。 在一个实施例中,方法和机构利用分裂管道系统将流体通过两个或更多个入口分配到连接到焦炭鼓和焦炭鼓底部去头阀的线轴中。 阻塞阀和清洁口的组合提供了更有效的方法来清洁管线并允许流体以可控和可预测的方式横向分配。 优选地,流体相对于横向等分线轴的水平线以相反的方向相对于卷轴的中心垂直轴线以相反但相对的角度从零三十(-30)至三十(30)度的角度引导到卷轴。 但是,替代地,流体可以切向地引入到阀芯。

    Grid with conical support skirt
    7.
    发明授权
    Grid with conical support skirt 失效
    带锥形支撑裙的网格

    公开(公告)号:US4863699A

    公开(公告)日:1989-09-05

    申请号:US152804

    申请日:1988-02-05

    IPC分类号: B01J8/44 B01J8/24

    摘要: In brief, a grid plate, especially a flat grid plate, horizontally disposed in a fluidized solids contacting vessel, is supported by a conical skirt that extends downwardly and inwardly from substantially the outer periphery of the grid plate for a predetermined portion of the length of the skirt and then downwardly to the bottom of the vessel. Preferably, the conical skirt extends inwardly at an angle, .alpha., measured from the vertical in the range of about 20 degrees to about 45 degrees, and preferably about 30 degrees, for a distance equal to about one third to one half of the length of the skirt, and generally for a distance of about half the length of the skirt.

    Curved pipe section having refractory lining and central section of
flexible insulating material
    8.
    发明授权
    Curved pipe section having refractory lining and central section of flexible insulating material 失效
    弯曲管段具有耐火衬里和柔性绝缘材料的中心部分

    公开(公告)号:US5031665A

    公开(公告)日:1991-07-16

    申请号:US599597

    申请日:1990-10-18

    IPC分类号: F16L59/22

    CPC分类号: F16L59/22 Y10S138/08

    摘要: One embodiment of the present invention is an insulated curved metal pipe characterized by a curved body of a given length having a first section, a central section and an end section. The body has a monolithic refractory lining extending for the length of the body which is in contact with the internal surface of the first section and second section and which is spaced apart from the internal surface of the central section by a flexible insulating material, whereby the insulated curved pipe has greater flexibility (i.e., less stiffness) than otherwise possible when the cast refractory is in contact with the internal surface of the entire curved body. The curved pipe also includes a plurality of anchors attached to the internal surface of the curved body. Importantly, the anchors in the central section are sufficiently flexible to permit at least some deformation of the central section of the body relative to the refractory.

    摘要翻译: 本发明的一个实施例是一种绝缘弯曲金属管,其特征在于具有第一部分,中心部分和端部部分的给定长度的弯曲体。 主体具有延伸的主体的整体耐火衬里,其与第一部分和第二部分的内表面接触并且通过柔性绝缘材料与中心部分的内表面间隔开,由此, 当浇注耐火材料与整个弯曲体的内表面接触时,绝缘弯曲管道具有更大的灵活性(即较小刚度)。 曲线管还包括附接到弯曲体的内表面的多个锚固件。 重要的是,中心部分中的锚固件具有足够的柔性,以允许主体的中心部分相对于耐火材料的至少一些变形。