Method for avoiding thermal stresses in glass lined vessels
    3.
    发明授权
    Method for avoiding thermal stresses in glass lined vessels 失效
    避免玻璃衬里容器热应力的方法

    公开(公告)号:US4796344A

    公开(公告)日:1989-01-10

    申请号:US102381

    申请日:1987-09-29

    申请人: Erwin J. Nunlist

    发明人: Erwin J. Nunlist

    IPC分类号: F24H1/18 B21D53/00

    摘要: The present invention minimizes the problem of thermal stresses in a glass lined vessel by providing a heat transfer sump in the bottom portion of the vessel. A heat transfer compartment is formed by enclosing the annular space between the exterior portion of the skirt and the bottom portion of the vessel by means of an annular ring. The heat transfer compartment is enclosed by the annular ring, the interior portion of the skirt, and the bottom portion of the vessel. The heat transfer compartment is adapted to receive and hold a heat transfer medium and in this manner form a heat transfer sump.

    摘要翻译: 本发明通过在容器的底部设置一个传热池来最小化玻璃衬里容器中的热应力问题。 通过环形环包围裙部的外部部分和容器的底部之间的环形空间形成传热隔室。 传热室由环形环,裙部的内部部分和容器的底部包围。 传热室适于接收和保持传热介质,并且以这种方式形成传热池。

    Balancing mechanism for manhole covers
    5.
    发明授权
    Balancing mechanism for manhole covers 失效
    井盖平衡机构

    公开(公告)号:US4137669A

    公开(公告)日:1979-02-06

    申请号:US876082

    申请日:1978-02-08

    申请人: Erwin J. Nunlist

    发明人: Erwin J. Nunlist

    IPC分类号: B65D90/10 E05F1/12 E05F1/10

    摘要: A balancing mechanism for manhole covers uses two sets of conical disc springs, one stronger than the other, mounted on a common pull rod, to balance the cover as it moves from the open vertical position to the closed position. This provides a progressive spring force curve that balances the manhole in any position between the closed position and the vertical position. The balancing mechanism is also provided with an additional set of disc springs that absorb shock when the cover is opened rapidly. The mechanism is preferably mounted on a nozzle protection ring, which allows the system to be installed on existing glass lined vessels without welding, drilling or similar operations which might damage the lining.

    摘要翻译: 用于人孔盖的平衡机构使用两组安装在公共拉杆上的锥形盘形弹簧,一个比其他弹簧更坚固,以便当盖从打开的垂直位置移动到关闭位置时平衡。 这提供了一个渐进的弹簧力曲线,其将人孔平衡在关闭位置和垂直位置之间的任何位置。 平衡机构还设置有一组额外的碟形弹簧,当盖子快速打开时吸收冲击。 该机构优选地安装在喷嘴保护环上,其允许系统安装在现有的玻璃衬里的容器上,而不进行焊接,钻孔或可能损坏衬里的类似操作。

    Apparatus for avoiding thermal stresses in glass lined vessels
    6.
    发明授权
    Apparatus for avoiding thermal stresses in glass lined vessels 失效
    用于避免玻璃衬里容器中的热应力的装置

    公开(公告)号:US4711296A

    公开(公告)日:1987-12-08

    申请号:US668604

    申请日:1984-11-05

    申请人: Erwin J. Nunlist

    发明人: Erwin J. Nunlist

    摘要: The present invention minimizes the problem of thermal stresses in a glass lined vessel by providing a heat transfer sump in the bottom portion of the vessel. A heat transfer compartment is formed by enclosing the annular space between the exterior portion of the skirt and the bottom portion of the vessel by means of an annular ring. The heat transfer compartment is enclosed by the annular ring, the interior portion of the skirt, and the bottom portion of the vessel. The heat transfer compartment is adapted to receive and hold a heat transfer medium and in this manner form a heat transfer sump.

    摘要翻译: 本发明通过在容器的底部设置一个传热池来最小化玻璃衬里容器中的热应力问题。 通过环形环包围裙部的外部部分和容器的底部之间的环形空间形成传热隔室。 传热室由环形环,裙部的内部部分和容器的底部包围。 传热室适于接收和保持传热介质,并且以这种方式形成传热池。

    Apparatus for applying internal coatings in hot vessels
    7.
    发明授权
    Apparatus for applying internal coatings in hot vessels 失效
    用于在热容器中涂覆内部涂层的装置

    公开(公告)号:US4538543A

    公开(公告)日:1985-09-03

    申请号:US668594

    申请日:1984-11-05

    申请人: Erwin J. Nunlist

    发明人: Erwin J. Nunlist

    摘要: The present apparatus facilitates feeding a particulate vitreous material, such as glass or enamel, into a horizontally rotating tubular article, such as a tank or vessel, heated to the fusion point of the vitreous material, usually temperatures of 1500.degree. F. or above, to coat the article with a fused coating. The present boom is comprised of a rigid elongated outer tube having a downstream end and an upstream end, the downstream end is adapted to be directed into the interior of the article that is to be coated. The elongated outer tube encloses an elongated, rigid feed tube, suitably concentrically positioned therein. The feed tube has a means of receiving and transporting a supply of finely divided vitreous material, e.g., glass frit, therethrough. A distributing means such as a nozzle or spray head, is positioned in the downstream end of the outer tube and internally connected to the feed tube. The apparatus has internal cooling ducts, formed by an elongated, rigid tube positioned intermediate to the feed tube and the outer tube, preferably aligned concentrically with each. The ducts facilitate circulation of a supply of cooling medium, such as air, through the boom. The outer portion of the boom is covered with a layer of low mass insulation. The outside of the insulation may suitably be covered with a reflective surface, such as particulate magnesium oxide.

    摘要翻译: 本发明的装置有助于将诸如玻璃或搪瓷之类的颗粒状玻璃质材料进料到经过加热到玻璃质材料的熔点的水平旋转的管状物品(例如罐或容器)中,通常为1500°F或更高的温度, 用熔敷涂层涂上物品。 本吊臂包括具有下游端和上游端的刚性细长外管,下游端适于被引导到待涂覆物品的内部。 细长的外管包围细长的刚性进料管,适当地同心地定位在其中。 进料管具有从其中接收和输送细碎的玻璃质材料例如玻璃料的装置。 诸如喷嘴或喷头的分配装置定位在外管的下游端并且内部连接到进料管。 该设备具有内部冷却管道,其由位于进料管和外管中间的细长刚性管形成,优选与每个管同心对准。 导管促进冷却介质(例如空气)供应通过悬臂的循环。 起重臂的外部部分覆盖有一层低质量的绝缘层。 绝缘体的外部可以适当地被反射表面覆盖,例如颗粒状氧化镁。

    Feed distributor for glassed steel wiped film evaporator
    8.
    发明授权
    Feed distributor for glassed steel wiped film evaporator 失效
    玻璃钢擦膜蒸发器进料分配器

    公开(公告)号:US4173246A

    公开(公告)日:1979-11-06

    申请号:US808118

    申请日:1977-06-20

    IPC分类号: B01D1/22 B01D1/30

    CPC分类号: B01D1/225 B01D1/30 Y10S159/15

    摘要: A glassed steel wiped film evaporator is provided with an improved feed distributor comprising a one piece circular non-metallic distribution chamber, attached to and rotating with the evaporator wiper assembly, and corrosion resistant feed conduits extending outwardly from said distribution chamber and terminating near the wall of the vessel. This distributor provides the efficiencies of distribution of previous flat plate alloy distributors; and at the same time it is of a sound construction that can be built at reasonable cost from commercially available fluorocarbon and other corrosion resistant materials.

    摘要翻译: 玻璃钢擦膜蒸发器设置有改进的进料分配器,其包括附接到蒸发器刮水器组件并与蒸发器刮水器组件一起旋转的一体式圆形非金属分配室,以及从所述分配室向外延伸并终止在壁附近的耐腐蚀进料管道 的船只。 该分销商提供以前的平板合金分销商的分销效率; 同时它具有可以由市售的氟碳化合物和其他耐腐蚀材料以合理成本构建的良好结构。

    Sensing probe holder system
    9.
    发明授权
    Sensing probe holder system 失效
    感应探头支架系统

    公开(公告)号:US4595487A

    公开(公告)日:1986-06-17

    申请号:US712839

    申请日:1985-03-18

    申请人: Erwin J. Nunlist

    发明人: Erwin J. Nunlist

    CPC分类号: G01K1/14 G01N17/00

    摘要: The present invention includes a system for mounting a sensor probe through the wall of a chemical vessel or other fluid container such that a sensing element can be located within. The system includes means for maintaining the sensing probe within the vessel in a fluid-tight, elevated temperature-resistant and corrosion-resistant seal. The system further includes provisions for removing, from the exterior of the reactor vessel, the sensing probe from the fixed sensing probe holder assembly which is within the interior of the reactor vessel. Further, means are included by which a sensing probe of an extended length which is mounted through the top of a chemical reactor vessel, can be inserted into and removed from the reaction vessel even with a low overhead situation above the uppermost portion of that reactor vessel.

    摘要翻译: 本发明包括一种用于通过化学容器或其它流体容器的壁安装传感器探针的系统,使得感测元件可以位于其内。 该系统包括用于将流体密封,耐高温和耐腐蚀的密封件中的感测探针保持在容器内的装置。 该系统还包括用于从反应堆容器的外部除去位于反应器容器内部的固定感测探针保持器组件的感测探头的设备。 此外,包括装置,通过该装置,通过化学反应器容器的顶部安装延伸长度的传感探针即使在反应器容器的最上部上方的低开销情况下也可以插入反应容器和从反应器中移除 。