Submerged combustion glass manufacturing system and method

    公开(公告)号:US09957184B2

    公开(公告)日:2018-05-01

    申请号:US15271624

    申请日:2016-09-21

    申请人: JOHNS MANVILLE

    摘要: Submerged combustion glass manufacturing systems include a melter having a floor, a roof, a wall structure connecting the floor and roof, and an exhaust passage through the roof. One or more submerged combustion burners are mounted in the floor and/or wall structure discharging combustion products under a level of material being melted in the melter and create turbulent conditions in the material. The melter exhausts through an exhaust structure connecting the exhaust passage with an exhaust stack. The exhaust structure includes a barrier defining an exhaust chamber having an interior surface, the exhaust chamber having a cross-sectional area greater than that of the exhaust stack but less than the melter. The barrier maintains temperature and pressure in the exhaust structure at values sufficient to substantially prevent condensation of exhaust material on the interior surface.

    SUBMERGED COMBUSTION MELTERS AND METHODS
    17.
    发明申请
    SUBMERGED COMBUSTION MELTERS AND METHODS 审中-公开
    下一代燃烧器和方法

    公开(公告)号:US20160159675A1

    公开(公告)日:2016-06-09

    申请号:US14908360

    申请日:2014-07-30

    申请人: KNAUF INSULATION

    IPC分类号: C03B5/183 C03B37/01 C03B5/235

    摘要: A submerged combustion melter 10 is arranged with a vertical melting chamber 11, which may be cylindrical, and at least five submerged combustion burners 21-26 in the bottom base 13, the burners so spaced apart from each other and from the walls and angled from the vertical that in use a toroidal flow pattern can be achieved, providing intensive mixing. The claims also pertain to a method of melting a vitrifiable material from solid batch by submerged combustion melting.

    摘要翻译: 浸没燃烧胶机10布置有垂直熔化室11,其可以是圆柱形的,并且在底部基部13中具有至少五个浸没的燃烧燃烧器21-26,燃烧器彼此间隔开并且与壁成角度 可以实现使用中的环形流动模式的垂直,从而提供强烈的混合。 权利要求书也涉及通过浸没式燃烧熔化从固体批料熔化可玻璃化材料的方法。

    GLASS FURNACE, IN PARTICULAR FOR CLEAR OR ULTRA-CLEAR GLASS, WITH LATERAL SECONDARY RECIRCULATIONS
    18.
    发明申请
    GLASS FURNACE, IN PARTICULAR FOR CLEAR OR ULTRA-CLEAR GLASS, WITH LATERAL SECONDARY RECIRCULATIONS 审中-公开
    玻璃炉,特别是清洁或超清洁玻璃,具有侧面二次回收

    公开(公告)号:US20140366583A1

    公开(公告)日:2014-12-18

    申请号:US14110392

    申请日:2012-04-05

    IPC分类号: C03B5/183

    CPC分类号: C03B5/183

    摘要: Glass furnace for heating and melting materials to be vitrified, in which furnace two molten glass recirculation loops are formed in the bath between a hotter central zone of the furnace and, respectively, the inlet (E) and the outlet (Y) which are at a lower temperature; the furnace comprises lateral cooling means (12a), (12b) so as to create or strengthen lateral secondary recirculation rolls (B2La), (B2Lb) of the glass.

    摘要翻译: 用于加热和熔化待玻璃化的材料的玻璃炉,其中在炉的较热中心区域之间的浴中分别形成有两个熔融玻璃再循环回路和分别位于入口(E)和出口(Y) 较低的温度; 炉子包括横向冷却装置(12a),(12b),以便产生或加强玻璃的横向第二再循环辊(B2La),(B2Lb)。

    Method of manufacturing glass
    20.
    发明授权
    Method of manufacturing glass 失效
    制造玻璃的方法

    公开(公告)号:US4929266A

    公开(公告)日:1990-05-29

    申请号:US188553

    申请日:1988-04-29

    摘要: A method for manufacturing glass wherein raw material is fed as a batch to a continuous glass-melting tank furnace, melted in a melting tank and passed to a refining tank via a submerged throat. The melt is heated in the refining tank to de-gas it, and then molten refined glass is delivered to a conditioning tank where it is brought to a desired working temperature. The refining tank is divided into upstream and downstream refining cells by a transverse sill. The melt in the upstream refining cell is heated to create a spring zone located towards the downstream end of that cell and a circulation of melt in that cell which feeds the spring zone.

    摘要翻译: 一种制造玻璃的方法,其中将原料以批料形式供给到连续的玻璃熔炉炉中,熔融在熔化槽中并通过浸没的喉部通入精炼罐。 熔融物在精炼罐中被加热以使其脱气,然后将熔融的精制玻璃输送到调节罐中,在该调节罐中达到所需的工作温度。 精炼罐通过横向门槛分为上游和下游精炼细胞。 上游精炼池中的熔体被加热以产生朝向该电池的下游端的弹簧区,以及在该电池中的弹簧循环,其供给弹簧区。