Electrode assembly for glass tank furnaces
    31.
    发明授权
    Electrode assembly for glass tank furnaces 失效
    玻璃罐炉电极组件

    公开(公告)号:US5600669A

    公开(公告)日:1997-02-04

    申请号:US570136

    申请日:1995-12-11

    申请人: Helmut Pieper

    发明人: Helmut Pieper

    IPC分类号: C03B5/027 C03B5/167 H05B3/03

    CPC分类号: C03B5/027 H05B3/03

    摘要: An electrode assembly for glass tank furnaces comprises a rod electrode inserted in a cylindrical electrode holder, through which it can be advanced. Along at least part of its length the said electrode holder is fitted with a device for forced cooling and is installed in an electrode block in the furnace. In order to dispense with and in order to operate the electrode holder at a constant temperature the holder is inserted with the bottom face below a filling level determined by the design of the furnace, and provided with a seal between it and the electrode above the filling level. Preferably the electrode holder has an outer tube and an inner tube, which create an annular gap between them for a cooling medium, whereby the inner tube protrudes out of the upper end of the outer tube and a sealing unit is provided between the inner tube and the electrode.

    摘要翻译: 用于玻璃罐炉的电极组件包括插入圆柱形电极座中的杆电极,通过该杆电极可推进。 沿着其长度的至少一部分,所述电极保持器装配有用于强制冷却的装置,并且安装在炉中的电极块中。 为了省去并且为了在恒定温度下操作电极保持器,保持器被插入,其底面低于由炉的设计确定的填充水平,并且在其与填充物之上的电极之间设置有密封 水平。 优选地,电极保持器具有外管和内管,其在它们之间形成用于冷却介质的环形间隙,由此内管从外管的上端突出,并且密封单元设置在内管和 电极。

    Glass melting furnace for glazing environmentally hazardous wastes
    34.
    发明授权
    Glass melting furnace for glazing environmentally hazardous wastes 失效
    用于玻璃熔化炉,用于玻璃化的环境危害废物

    公开(公告)号:US4948411A

    公开(公告)日:1990-08-14

    申请号:US303841

    申请日:1989-01-30

    摘要: Furnace has a melting section and a withdrawal section bounded by side walls of refractory material which extend to a glass outlet formed by an overflow edge remote from the melting section. In operation a molten glass layer, a molten layer of undissolved sulfates, and a batch layer succeed one another from the bottom up in the melting section. The withdrawal section is separated from the melting section by a first dividing wall extending downwardly and terminating above the surface of the molten glass. A second dividing wall is disposed for the formation of an underside glass passage, and at least one closable opening for withdrawing the molten sulfates is disposed at the level of the sulfate layer between the first and second dividing walls. The opening has a bottom boundary whose height is adjustable, so that it can be adjusted to lie above the surface of the glass melt.

    摘要翻译: 熔炉具有由耐火材料侧壁限定的熔化部分和退出部分,其延伸到由远离熔化部分的溢流边缘形成的玻璃出口。 在操作中,熔融玻璃层,未溶解的硫酸盐的熔融层和批料层在熔化部分中从下向上彼此相继。 退出部分通过向下延伸并终止在熔融玻璃表面上方的第一分隔壁与熔化部分分离。 设置第二分隔壁用于形成下侧玻璃通道,并且至少一个用于取出熔融硫酸盐的关闭开口设置在第一和第二分隔壁之间的硫酸盐层的高度处。 该开口具有高度可调的底部边界,从而可以将其调节到位于玻璃熔体表面之上。

    Glass melting furnace
    35.
    发明授权
    Glass melting furnace 失效
    玻璃熔化炉

    公开(公告)号:US4264351A

    公开(公告)日:1981-04-28

    申请号:US002113

    申请日:1979-01-08

    申请人: Helmut Pieper

    发明人: Helmut Pieper

    CPC分类号: C03B5/03 C03B3/00

    摘要: A glass melting furnace, especially fully electrically heated glass melting furnace, comprising a wall of refractory material, said wall being circular or having the configuration of a regular polygon, and wherein a supporting frame is provided at the exterior side thereof, comprising a cover or roof of refractory material being supported by overlying tierods or beams including wheels travelling on an annular or circular track rail and permitting said roof to be rotated in a horizontal plane; bin means and conveyor means for feeding the batch material into at least one hopper positioned on said roof; and bin means and conveyor means for the controlled supply of the batch material from said hopper or hoppers into a slot or into openings formed in the refractory material of said roof with different radial spacings from the axis of rotation.

    摘要翻译: 一种玻璃熔化炉,特别是完全电加热的玻璃熔化炉,包括耐火材料壁,所述壁是圆形的或具有正多边形的构型,并且其中在其外侧设有支撑框架,包括盖或 耐火材料屋顶由覆盖的层架或横梁支撑,包括在环形或圆形轨道轨道上行进的轮子,并允许所述屋顶在水平面上旋转; 货箱装置和输送装置,用于将批料输送到位于所述屋顶上的至少一个料斗; 以及桶装置和输送装置,用于从所述料斗或料斗被控制地供应批料到槽或形成在所述屋顶的耐火材料中的开口,其具有与旋转轴线不同的径向间隔。

    Method and apparatus for melting glass
    36.
    发明授权
    Method and apparatus for melting glass 失效
    玻璃熔化方法和装置

    公开(公告)号:US4012218A

    公开(公告)日:1977-03-15

    申请号:US631563

    申请日:1975-11-13

    摘要: A glass melting furnace having a melting section and an adjacent refining section. The two sections are interconnected by a step or barrier which reduces the cross-sectional area of the furnace. The refining section has at least one plane of a plurality of electrodes immersed in the molten glass mass thru which energy is supplied to the molten glass mass. A refining zone is positioned below the region containing the electrodes from which refined glass is discharged thru an outlet therein.

    摘要翻译: 一种具有熔化部分和相邻精炼部分的玻璃熔化炉。 两个部分通过减小炉的横截面积的台阶或障碍物相互连接。 精炼部分具有浸入熔融玻璃体中的多个电极的至少一个平面,通过该熔融玻璃物质将能量供应到熔融玻璃块。 精炼区位于含有电极的区域下方,精炼玻璃通过其中的出口排出。

    Method of dyeing and treating glass streams
    37.
    发明授权
    Method of dyeing and treating glass streams 失效
    玻璃流染色和处理方法

    公开(公告)号:US4004902A

    公开(公告)日:1977-01-25

    申请号:US491125

    申请日:1974-07-23

    申请人: Helmut Pieper

    发明人: Helmut Pieper

    摘要: A method for dyeing a glass stream whereby the stream is heated electrically during upward flow, thereafter passed horizontally with a free surface formed atop the stream, adding color frits dyes or the like to the horizontal stream, mechanically agitating the stream during subsequent vertical flow and flowing the stream thereafter upwards for further treatment or processing.

    摘要翻译: 一种用于对玻璃流进行染色的方法,其中在向上流动期间电流被加热,然后在形成于流的顶部的自由表面水平通过,向水平流中加入彩色玻璃料染料等,在随后的垂直流动期间机械地搅拌该流, 然后向上流动流以进行进一步的处理或处理。

    Method and apparatus for melting and subsequently refining glass
    38.
    发明授权
    Method and apparatus for melting and subsequently refining glass 失效
    用于熔化和随后精炼玻璃的方法和设备

    公开(公告)号:US3942968A

    公开(公告)日:1976-03-09

    申请号:US522972

    申请日:1974-11-11

    申请人: Helmut Pieper

    发明人: Helmut Pieper

    摘要: The present invention provides a method of melting glass, whereby in a glass melting furnace having electrodes positioned in a plurality of levels or planes the glass is melted in a vertical passage and thereafter discharged via an outlet passage at the bottom of the furnace, while the glass stream, after its upward flow, flows vertically downwards under mechanical agitation, thereafter to flow upwards for further processing or treatment. The glass stream may be additionally heated by electrical energy during its upward flow prior to the agitation.

    摘要翻译: 本发明提供了一种熔化玻璃的方法,由此在具有位于多个层面或平面中的电极的玻璃熔炉中,玻璃在垂直通道中熔化,然后经由炉底部的出口通道排出,同时 玻璃流在其向上流动之后在机械搅拌下垂直向下流动,然后向上流动以进行进一步处理或处理。 在搅动之前,玻璃流在向上流动期间可以额外加热电能。

    Method and apparatus for melting glass in U-flame and cross-fired tank furnaces with a reduction of the Nox and Co content of the waste gases
    39.
    发明授权
    Method and apparatus for melting glass in U-flame and cross-fired tank furnaces with a reduction of the Nox and Co content of the waste gases 失效
    用于在U型火焰和交叉燃烧罐式炉中熔化玻璃的方法和装置,其中废气的Nox和Co含量降低

    公开(公告)号:US06289694B1

    公开(公告)日:2001-09-18

    申请号:US09296803

    申请日:1999-04-23

    申请人: Helmut Pieper

    发明人: Helmut Pieper

    IPC分类号: C03B302

    摘要: During the melting of glass from charging material in furnaces with burners and regenerators for the recovery of waste heat, oxygen and primary fuel are introduced into the area around the flame roots under slightly sub-stoichiometric conditions to cover the heat requirement of the melting process. In order to further reduce the levels of NOx, and CO in the waste gases by re-burning or post oxidation, secondary fuel and, further downstream, additional air are introduced beyond the flame in order to reduce the level of NOx, in or above the checkerwork by means of the secondary fuel and to carry out re-burning or post oxidation downstream by means of the supply of air, so that ultimately approximately stoichiometric combustion takes place. Before the waste gases enter a waste gas stack they are used to preheat the charging material in at least one raw material pre-heater. In order to ensure an almost total recovery of the energy content of the fuel and a continuous flow of the charging material, the temperature of the waste gases coming from the regenerators is measured in front of the entry of the at least one raw material pre-heater, and the quantity of the secondary fuel is regulated according to the temperatures measured.

    摘要翻译: 在用燃烧器和再生器的炉子中的充电材料熔化玻璃时,为了回收废热,氧气和初级燃料在略微亚化学计量条件下被引入火焰根周围的区域以覆盖熔化过程的热需求。 为了通过再燃烧或后氧化来进一步降低废气中的NOx和CO的含量,次级燃料和下游进一步将额外的空气引入到火焰之外,以便降低在等于或高于 通过二次燃料进行检验,并通过供应空气进行下游的再燃烧或后氧化,从而最终发生近似化学计量的燃烧。 在废气进入废气堆之前,它们用于预热至少一种原料预热器中的充电材料。 为了确保燃料的能量含量几乎完全恢复和充电材料的连续流动,来自再生器的废气的温度在至少一个原料预制件的进入前测量, 加热器,二次燃料的量根据测量的温度进行调节。

    Regenerative glass melting furnace with minimum NO.sub.x formation and
method of operating it
    40.
    发明授权
    Regenerative glass melting furnace with minimum NO.sub.x formation and method of operating it 失效
    具有最小NOx信息的再生玻璃熔化炉及其操作方法

    公开(公告)号:US5755846A

    公开(公告)日:1998-05-26

    申请号:US240236

    申请日:1994-05-10

    IPC分类号: C03B5/235 C03B5/16

    CPC分类号: C03B5/235 Y02P40/535

    摘要: A method of operating a regenerative glass melting furnace with end-firing or cross-firing utilizes burners to provide sub-stoichiometric combustion and super-stoichiometric combustion along the sidewalls or transverse walls of the furnace and equipment associated with the method. Fuel supply is controlled so that overall combustion is stoichiometric.

    摘要翻译: 操作具有终点烧制或交叉烧制的再生玻璃熔化炉的方法利用燃烧器沿着炉子的侧壁或横向壁和与该方法相关联的设备提供亚化学计量燃烧和超化学计量燃烧。 燃料供应受到控制,使整体燃烧是化学计量的。