Refiner and glass melting plant
    1.
    发明授权

    公开(公告)号:US10384971B2

    公开(公告)日:2019-08-20

    申请号:US15173968

    申请日:2016-06-06

    摘要: A glass melting plant refiner for thermal post-treatment of a glass melt containing bubbles, in particular for the production of fiberglass. To reduce the glass melt bubble content produced by submerged combustion burners, a refiner forms a glass melt tank, the glass melt flowing through the tank in a transport direction. The tank has a floor, side walls and a superstructure. A barrier, forming a raised floor part, runs essentially in the transport direction. The barrier forms, at each lateral side, a channel-shaped constriction with the side walls, a width of each constriction transverse to the transport direction being at most 0.45 times the tank width. At least one first fossil fuel heater heats the glass melt from above. At least one second electrical heating device, in each side wall and/or in the floor of the tank in the region of each constriction, extends into the glass melt.

    REFINER AND GLASS MELTING PLANT
    2.
    发明申请

    公开(公告)号:US20170253518A1

    公开(公告)日:2017-09-07

    申请号:US15173968

    申请日:2016-06-06

    IPC分类号: C03B5/182

    摘要: A glass melting plant refiner for thermal post-treatment of a glass melt containing bubbles, in particular for the production of fiberglass. To reduce the glass melt bubble content produced by submerged combustion burners, a refiner forms a glass melt tank, the glass melt flowing through the tank in a transport direction. The tank has a floor, side walls and a superstructure. A barrier, forming a raised floor part, runs essentially in the transport direction. The barrier forms, at each lateral side, a channel-shaped constriction with the side walls, a width of each constriction transverse to the transport direction being at most 0.45 times the tank width. At least one first fossil fuel heater heats the glass melt from above. At least one second electrical heating device, in each side wall and/or in the floor of the tank in the region of each constriction, extends into the glass melt.

    REGENERATOR FOR GLASS MELTING TANKS
    3.
    发明申请
    REGENERATOR FOR GLASS MELTING TANKS 有权
    玻璃熔炼罐再生器

    公开(公告)号:US20150210581A1

    公开(公告)日:2015-07-30

    申请号:US14605149

    申请日:2015-01-26

    IPC分类号: C03B5/237

    摘要: A regenerator for glass melting tanks for storing waste heat from combustion cycles and emitting the stored heat to oxidation gases supplied from the outside, having a gas-permeable chamber lattice in which the chamber lining is made of fire-resistant stones held together by lateral wall elements. A cover region is situated over the chamber lattice for the combustion gases entering into the chamber lattice and for the oxidation gases exiting from the chamber lattice, the chamber cover forming a flow duct together with a further cover segment, connected to the cover, limited by a downward-extending terminating wall that is connected to the burner throat and with the wall element. A segment of the lateral wall element between the flow duct running essentially vertically and the upper region of the chamber lattice is fashioned as an intermediate wall having a cooling duct system situated therein.

    摘要翻译: 一种用于玻璃熔池的再生器,用于储存来自燃烧循环的废热并将储存的热量从外部供应的氧化气体发射出去,其具有气体可渗透室格架,其中室衬里由防火石组成,由侧壁 元素。 覆盖区域位于室格架上方,用于进入室格架的燃烧气体和从室格栅排出的氧化气体,室盖与连接到盖的另一盖段一起形成流动管道,受限于 连接到燃烧器喉部和壁元件的向下延伸的终止壁。 位于基本垂直运行的流道和腔室格栅的上部区域之间的横向壁元件的一段形成为具有位于其中的冷却管道系统的中间壁。

    Glass melting plant
    4.
    发明授权

    公开(公告)号:US10125041B2

    公开(公告)日:2018-11-13

    申请号:US15138795

    申请日:2016-04-26

    摘要: A glass melting plant having a melting tank having end-fired heating, the melting tank having a feeding material inlet, an outlet for removing the molten glass, and a melt surface of at least 40 m2. At least one doghouse is laterally situated and is connected to the melting tank inlet for feeding material input. The doghouse has side walls that, together with the melting tank inlet, limit a feeding surface area, and has a feeding device. The doghouse has a roof with an end wall oriented toward the feeding device, which end wall encloses, with the roof, a gas compartment open toward the melting tank. To increase the specific melting performance with at least equal glass quality, the feeding surface of the doghouse is at least 8 m2 and, given a melt surface of at least 115 m2, is at least 7% of the melting tank melt surface.

    GLASS MELTING PLANT
    5.
    发明申请
    GLASS MELTING PLANT 审中-公开
    玻璃熔炼厂

    公开(公告)号:US20160311715A1

    公开(公告)日:2016-10-27

    申请号:US15138795

    申请日:2016-04-26

    摘要: A glass melting plant having a melting tank having end-fired heating, the melting tank having a feeding material inlet, an outlet for removing the molten glass, and a melt surface of at least 40 m2. At least one doghouse is laterally situated and is connected to the melting tank inlet for feeding material input. The doghouse has side walls that, together with the melting tank inlet, limit a feeding surface area, and has a feeding device. The doghouse has a roof with an end wall oriented toward the feeding device, which end wall encloses, with the roof, a gas compartment open toward the melting tank. To increase the specific melting performance with at least equal glass quality, the feeding surface of the doghouse is at least 8 m2 and, given a melt surface of at least 115 m2, is at least 7% of the melting tank melt surface.

    摘要翻译: 一种熔融玻璃熔炼设备,其具有终端加热的熔化罐,该熔化槽具有供料材料入口,用于除去熔融玻璃的出口和至少40m 2的熔体表面。 至少有一个小屋位于横向位置,并连接到熔炉入口以供料输入。 狗屋具有侧壁,其与熔化罐入口一起限制进料表面积,并具有进料装置。 该狗屋具有顶端,其端壁朝向进料装置,该端壁围绕屋顶,朝向熔化槽开放的气室。 为了以至少相同的玻璃质量提高特定的熔融性能,该小屋的进料表面至少为8m 2,并且在熔融表面至少为115m 2的情况下,至少为熔化熔体表面的7%。

    Melt tank and glass melting plant

    公开(公告)号:US11939256B2

    公开(公告)日:2024-03-26

    申请号:US16561738

    申请日:2019-09-05

    IPC分类号: C03B5/03

    CPC分类号: C03B5/03

    摘要: A melt tank for the production of a glass melt having a low portion of bubbles. The melt tank includes an inlet opening, an outlet opening, a floor, at least two side walls that adjoin the floor, a roof. The glass melt having a first bath depth in a melting segment, a second bath depth in a refining segment, and a third bath depth over a threshold between and smaller than the first and second bath depths. An electrically produced first heat energy is supplied via a multiplicity of electrodes that extend into the glass melt and a second heat energy is produced by the combustion of fossil fuel via at least one burner. Also, a method for producing a glass melt.

    Regenerator for glass melting tanks

    公开(公告)号:US09815727B2

    公开(公告)日:2017-11-14

    申请号:US14605149

    申请日:2015-01-26

    摘要: A regenerator for glass melting tanks for storing waste heat from combustion cycles and emitting the stored heat to oxidation gases supplied from the outside, having a gas-permeable chamber lattice in which the chamber lining is made of fire-resistant stones held together by lateral wall elements. A cover region is situated over the chamber lattice for the combustion gases entering into the chamber lattice and for the oxidation gases exiting from the chamber lattice, the chamber cover forming a flow duct together with a further cover segment, connected to the cover, limited by a downward-extending terminating wall that is connected to the burner throat and with the wall element. A segment of the lateral wall element between the flow duct running essentially vertically and the upper region of the chamber lattice is fashioned as an intermediate wall having a cooling duct system situated therein.