Technology of electric fusion of glass
    1.
    发明授权
    Technology of electric fusion of glass 失效
    玻璃电融合技术

    公开(公告)号:US4607372A

    公开(公告)日:1986-08-19

    申请号:US652574

    申请日:1984-09-20

    CPC分类号: H05B3/0023 C03B5/03 Y02P40/57

    摘要: An electric fusion furnace for a vitrifiable charge wherein the fusion energy of the furnace is dissipated by the Joule effect in the molten mass, comprising a furnace having electrodes vertically disposed therein which are attached to the bottom of the hearth of the furnace and which are distributed regularly over the entire surface of the hearth in at least one ordered grouping of two rows with each row comprised of three equidistant electrodes powered in three respective phases designated as R, S, and T, wherewith the order of the phases in the two rows is inverted (R, S, T, and T, S, R), such that the two middle electrodes are in phase and the pairs of electrodes on the respective ends are in different phases, and wherewith the interelectrode distance in a given row is approximately equal to the distance between the two rows.

    摘要翻译: 一种用于玻璃化电荷的电熔炉,其中熔融熔融能量通过焦耳效应在熔融物质中消散,包括垂直设置在其中的电极的炉,其附接到炉的炉底并且分布 规则地在炉床的整个表面上以至少一排有序的两行排列,每行由三个等距电极组成,这三个等距电极由三个相位称为R,S和T供电,两行中的相位顺序为 反转(R,S,T和T,S,R),使得两个中间电极是同相的,并且相应端部上的电极对处于不同的相位,并且给定行中的电极间距离近似 等于两行之间的距离。

    Method and apparatus for working molten glass
    2.
    发明授权
    Method and apparatus for working molten glass 失效
    熔融玻璃加工方法和设备

    公开(公告)号:US4900337A

    公开(公告)日:1990-02-13

    申请号:US233638

    申请日:1988-08-18

    IPC分类号: C03B5/03 C03B5/185 C03B5/20

    摘要: The invention relates to working molten glass in tank furnaces for continuous production. According to the process of the invention, the vitrifiable material being brought first to the molten bath state in a zone upstream from the tank, and said bath then having access to the successive downstream zones allocated to the other phases of the process of working the glass through at least one tank portion comprising a section reduction of the type usually called a neck, there is generated at the upper level of the opening available to the glass by said neck a glass current directed from downstream to upstream of said neck. The invention proves to be especially advantageous for electric melting furnaces with large production capacity.

    摘要翻译: 本发明涉及用于连续生产的罐式炉中的工作熔融玻璃。 根据本发明的方法,玻璃化材料首先在罐的上游区域中首先进入熔池状态,然后所述浴槽进入分配给工作玻璃工艺的其它阶段的连续下游区域 通过至少一个罐部分,其包括通常称为颈部的类型的部分减少,在所述颈部的玻璃上方的开口的上部产生从下游到所述颈部的上游引导的玻璃电流。 本发明对于具有大生产能力的电熔炉是特别有利的。