CONDUIT STRUCTURE FOR MOLTEN GLASS AND VACUUM DEGASSING APPARATUS USING THE CONDUIT STRUCTURE
    2.
    发明申请
    CONDUIT STRUCTURE FOR MOLTEN GLASS AND VACUUM DEGASSING APPARATUS USING THE CONDUIT STRUCTURE 有权
    使用导管结构的玻璃和真空脱水装置的导管结构

    公开(公告)号:US20090165501A1

    公开(公告)日:2009-07-02

    申请号:US12393347

    申请日:2009-02-26

    IPC分类号: C03B5/00 C03B5/43 C03B5/225

    摘要: A conduit structure for molten glass, a conduit system for molten glass, a vacuum degassing apparatus and a method for vacuum-degassing molten glass by use of the vacuum degassing apparatus, which are capable of effectively removing components eluted from a refractory brick forming a conduit for molten glass, foreign substances generated in the interface between molten glass and a platinum wall surface forming a conduit for molten glass, a bubble remaining in a surface layer of molten glass, a glass material denatured by volatilization, and the like, are provided.A conduit structure for molten glass, which is formed of a hollow pipe made of platinum or a platinum alloy, includes a double-pipe structure disposed in at least a downstream portion of the conduit structure, the double-pipe structure being formed of an inner pipe and an outer pipe; the inner pipe having an upstream end and a downstream end formed as open ends; the outer pipe having a downstream end formed as a closed end in a region located in a gap between the inner pipe and the outer pipe and as an open end in a region located in the inner pipe in the double-pipe structure; the conduit structure having an upstream end formed as an open end; and the outer pipe having an opening formed in a portion close to the downstream end thereof.

    摘要翻译: 用于熔融玻璃的管道结构,用于熔融玻璃的管道系统,真空脱气装置和使用真空脱气装置对熔融玻璃进行真空脱气的方法,其能够有效地除去从形成导管的耐火砖洗脱的组分 对于熔融玻璃,在熔融玻璃和形成熔融玻璃导管的铂壁表面之间的界面中产生的异物,残留在熔融玻璃的表面层中的气泡,通过挥发变性的玻璃材料等。 由铂或铂合金制成的中空管形成的熔融玻璃导管结构包括设置在导管结构的至少下游部分中的双管结构,双管结构由内层 管和外管; 内管具有形成为开口端的上游端和下游端; 所述外管的下游端形成为位于所述内管和所述外管之间的间隙中的区域中的封闭端,并且在所述双管结构中位于所述内管中的区域中的开口端; 导管结构具有形成为开口端的上游端; 并且外管具有形成在靠近其下游端的部分中的开口。

    MOLTEN GLASS PRODUCING APPARATUS AND MOLTEN GLASS PRODUCING METHOD EMPLOYING THE APPARATUS
    5.
    发明申请
    MOLTEN GLASS PRODUCING APPARATUS AND MOLTEN GLASS PRODUCING METHOD EMPLOYING THE APPARATUS 审中-公开
    玻璃生产设备和玻璃生产方法采用装置

    公开(公告)号:US20100251772A1

    公开(公告)日:2010-10-07

    申请号:US12820171

    申请日:2010-06-22

    IPC分类号: C03B37/014 C03B37/00

    摘要: The present invention is to provide a molten glass producing apparatus realizing simultaneously the production of a glass article of high quality and save-energy in producing molten glass, a molten glass producing method employing the molten glass producing apparatus and a method for producing a glass article.In the molten glass producing apparatus having a vacuum degassing apparatus, the melting tank is provided with a separating means for separating the area for circulating the molten glass in the melting tank into an upstream circulation flow and a downstream circulation flow, the distance from the separating means to the downstream end of the molten glass flow path in the melting tank is from 0.1 LE to 0.45 LF where LF represents the length of the molten glass flow path in the melting tank, a wide portion is formed in a first conduit structure at a upstream side in the flowing direction of molten glass, the width of the wide portion being larger than another area of the conduit structure and means for cooling the molten glass passing through the wide portion is disposed in the wide portion.

    摘要翻译: 本发明提供一种熔融玻璃制造装置,同时实现高品质玻璃制品的生产和节能生产熔融玻璃,使用熔融玻璃制造装置的熔融玻璃制造方法和玻璃制品的制造方法 。 在具有真空脱气装置的熔融玻璃制造装置中,熔融槽设置有用于将熔融槽中的熔融玻璃循环的区域分离成上游循环流和下游循环流的分离装置, 在熔化槽中熔融玻璃流路的下游端的装置为0.1LE至0.45LF,其中LF表示熔融槽中的熔融玻璃流路的长度,宽的部分形成在第一导管结构中 在熔融玻璃的流动方向的上游侧,宽部分的宽度大于导管结构的另一区域,并且用于冷却通过宽部分的熔融玻璃的装置设置在宽部分中。

    Vacuum degassing apparatus for molten glass
    6.
    发明授权
    Vacuum degassing apparatus for molten glass 有权
    熔融玻璃真空脱气装置

    公开(公告)号:US07650764B2

    公开(公告)日:2010-01-26

    申请号:US11086233

    申请日:2005-03-23

    IPC分类号: C03B5/16

    CPC分类号: C03B5/2252 C03B5/205

    摘要: A vacuum degassing apparatus for molten glass includes a vacuum housing which is evacuated to be depressurized therein; a vacuum degassing vessel which is provided in the vacuum housing to vacuum-degas molten glass as the molten glass flows therein; an uprising pipe which connects to the vacuum degassing vessel, and sucks and draws up undegassed molten glass to introduce the undegassed molten glass into the vacuum degassing vessel; and a downfalling pipe which connects to the vacuum degassing vessel and draws down the degassed molten glass from the vacuum degassing vessel to discharge the degassed molten glass. The cross sectional area of the path at the upper end portion of the uprising pipe is larger than the cross sectional area of the path at the lower end portion of the uprising pipe.

    摘要翻译: 用于熔融玻璃的真空脱气装置包括抽真空以在其中减压的真空外壳; 真空脱气容器,其设置在所述真空壳体中以随着所述熔融玻璃流入其中而对熔融玻璃进行真空脱气; 连接到真空脱气容器的起立管,并且抽吸并抽取未脱气的熔融玻璃以将未脱气的熔融玻璃引入真空脱气容器中; 以及连接到真空脱气容器并且从真空脱气容器排出脱气的熔融玻璃以排出脱气的熔融玻璃的下降管。 上升管的上端部的路径的截面积大于上升管的下端部的路径的截面积。

    GLASS MANUFACTURING APPARATUS AND A STRUCTURAL MEMBER THEREOF
    7.
    发明申请
    GLASS MANUFACTURING APPARATUS AND A STRUCTURAL MEMBER THEREOF 有权
    玻璃制造设备及其结构构件

    公开(公告)号:US20080087046A1

    公开(公告)日:2008-04-17

    申请号:US11947817

    申请日:2007-11-30

    IPC分类号: C03B7/14 H05B3/12 H05B3/40

    CPC分类号: C03B5/26 C03B5/2252 C03B7/07

    摘要: A hollow tubular body for molten glass by which local-overheating in the electrode for conduction heating is prevented. A hollow tubular body having a platinum or platinum alloy hollow tube, used for conduction heating is characterized in that a ring electrode is joined to the outer circumference of the hollow tube, at least one lead-out electrode is joined to an outer edge of the ring electrode, and the ring electrode comprises a core portion of electrode of platinum or platinum alloy and a thick portion of platinum or platinum alloy or of a metallic material other than platinum or platinum alloy, provided at an outer side of the core portion of electrode.

    摘要翻译: 一种用于熔融玻璃的中空管状体,其中防止用于传导加热的电极中的局部过热。 具有用于传导加热的铂或铂合金中空管的中空管状体的特征在于,环状电极接合到中空管的外周,至少一个引出电极连接到中空管的外边缘 环形电极,并且环形电极包括铂或铂合金的电极的芯部分和铂或铂合金的厚部分或铂或铂合金以外的金属材料的芯部,其设置在电极的芯部的外侧 。

    Hydrophilized porous membrane and production process thereof
    10.
    发明授权
    Hydrophilized porous membrane and production process thereof 失效
    亲水多孔膜及其制备方法

    公开(公告)号:US4876289A

    公开(公告)日:1989-10-24

    申请号:US214473

    申请日:1988-07-01

    IPC分类号: B01D67/00

    摘要: The present invention discloses a hydrophilized porous membrane with a crosslinked hydrophilic polymer, which is composed principally of diacetone acrylamide, held physically on at least a part of the pore walls of a starting porous polyolefin membrane, as well as its production process. This hydrophilized porous polyolefin membrane has long-lasting hydrophilicity and good mechanical strength. Its components are dissolved out only minimally in application.

    摘要翻译: 本发明公开了一种具有交联亲水性聚合物的亲水化多孔膜,其主要由二丙酮丙烯酰胺构成,物理地保留在起始多孔聚烯烃膜的孔壁的至少一部分上,以及其制备方法。 该亲水化多孔聚烯烃膜具有持久的亲水性和良好的机械强度。 其组分在应用中只能最小程度地溶出。