Method for preheating pulverous materials prior to their introduction
into a melting furnace
    1.
    发明授权
    Method for preheating pulverous materials prior to their introduction into a melting furnace 失效
    将粉末材料引入熔化炉之前预热的方法

    公开(公告)号:US4306899A

    公开(公告)日:1981-12-22

    申请号:US214821

    申请日:1980-12-10

    IPC分类号: C03B3/02 C03B3/00

    CPC分类号: C03B3/023

    摘要: The present invention relates to method and apparatus for preheating pulverous materials, such as glass batch constituents, prior to their introduction into a melting furnace to increase the efficiency and output of the melting installation. The pulverous materials, including a dessicant-type constituent, are passed downwardly through a shell and tube preheater to absorb the contained moisture during their downward travel through the preheater. The inclusion of a dessicant material prevents moisture condensation and build-up of the pulverous material within the tubes, especially in cooler areas, which can cause tube pluggage. The subject invention is of particular utility to the glass industry and especially glass melting furnaces, but is also applicable to other types of furnaces.

    摘要翻译: 本发明涉及在将粉末材料例如玻璃批料成分引入熔化炉之前预热粉末材料的方法和装置,以提高熔化装置的效率和输出。 包括干燥剂型成分在内的粉状材料通过壳管预热器向下通过,以在其向下行进通过预热器期间吸收所含的水分。 包含干燥剂材料可防止水分冷凝和粉末材料在管内积聚,特别是在较冷的区域,这可能导致管道插入。 本发明特别适用于玻璃工业,特别是玻璃熔化炉,但也适用于其它类型的炉。

    Apparatus for melting molten material
    2.
    发明授权
    Apparatus for melting molten material 失效
    熔融材料熔化设备

    公开(公告)号:US06357264B1

    公开(公告)日:2002-03-19

    申请号:US09580708

    申请日:2000-05-30

    IPC分类号: C03B518

    摘要: This apparatus is a furnace for heating molten material which employs oxygen-fuel burner assemblies. Preferably, the assemblies are submerged in the molten material. They are water cooled top down units with burner nozzles being off-set from the supply column. The apparatus utilizes one or more burners for each top down supply column. The supply column and attached burners can be rotated or moved in a manner to avoid the open chimney effect seen with fixed air-fuel burners of the prior art. These burners with an off-set nozzle like the letter L are rotated at high speed or oscillated to distribute the combustion in the form of gas bubbles or a gas curtain. In another embodiment, the oxy-fuel burners are not submerged. The nozzles are aimed at unmelted batch or the upper surface of the molten material for controlled splashing.

    摘要翻译: 该装置是用于加热使用氧 - 燃料燃烧器组件的熔融材料的炉。 优选地,将组件浸没在熔融材料中。 它们是水冷却的自上而下的单元,其燃烧器喷嘴与供应柱脱离。 该设备为每个自顶向下的供应塔使用一个或多个燃烧器。 供应塔和连接的燃烧器可以以避免现有技术的固定空气燃料燃烧器看到的开放式烟囱效应的方式旋转或移动。 具有类似字母L的偏置喷嘴的这些燃烧器以高速旋转或振荡以将燃烧以气泡或气幕的形式分布。 在另一个实施例中,氧 - 燃料燃烧器不被浸没。 喷嘴针对未熔化的批料或熔融材料的上表面用于受控的飞溅。

    Temperature controlled magnetic roller
    5.
    发明授权
    Temperature controlled magnetic roller 有权
    温控磁辊

    公开(公告)号:US07501921B2

    公开(公告)日:2009-03-10

    申请号:US11129213

    申请日:2005-05-13

    IPC分类号: H01F1/08 H01F13/00

    摘要: A magnetic roller may comprise a magnetized outer surface and an internal chamber. A temperature control system may be in communication with the internal chamber, and a fluid capable of heat transfer may circulate within the internal chamber and the temperature control system. The magnetic roller may be used to produce magnetic sheets having magnetizable particles that are aligned according the a magnetic field generated by the magnetic roller. The magnetic sheet may be provided in a pliable form wherein magnetizable particles may shift orientation when exposed to the magnetic field. Heat may be transferred between the sheet and the magnetic roller to cause solidification of the magnetic material and prevent dealignment of the magnetic particles.

    摘要翻译: 磁性辊可以包括磁化的外表面和内部腔室。 温度控制系统可以与内部室连通,并且能够传热的流体可以在内部室和温度控制系统内循环。 磁性辊可以用于制造具有根据由磁性辊产生的磁场对准的可磁化颗粒的磁性片。 磁性片可以柔韧的形式提供,其中可磁化的颗粒可以在暴露于磁场时移位取向。 热量可以在片材和磁性辊之间转移,从而导致磁性材料的固化,并防止磁性颗粒的排列。

    Method and apparatus for preheating pulverous materials at reduced
pressure prior to their introduction into a melting furnace
    8.
    发明授权
    Method and apparatus for preheating pulverous materials at reduced pressure prior to their introduction into a melting furnace 失效
    在将粉末材料引入熔化炉之前,在减压下预热粉状材料的方法和装置

    公开(公告)号:US4310342A

    公开(公告)日:1982-01-12

    申请号:US215479

    申请日:1980-12-11

    IPC分类号: C03B3/02 C03B3/00

    CPC分类号: C03B3/023

    摘要: The present invention relates to method and apparatus for preheating pulverous materials, such as glass batch constituents, prior to their introduction into a melting furnace to increase the efficiency and output of the melting installation. The pulverous materials are passed downwardly through a shell and tube preheater with sub-atmospheric pressure over the pulverous material to remove the contained moisture in vapor form from an upper region of the preheater. The decreased atmospheric pressure prevents moisture condensation and build-up on the pulverous material within the tubes, especially in cooler areas, which can cause tube pluggage. The subject invention is of particular utility to the glass industry, and especially glass melting furnaces, but is also applicable to other types of shell and tube heat-exchange applications.

    摘要翻译: 本发明涉及在将粉末材料例如玻璃批料成分引入熔化炉之前预热粉末材料的方法和装置,以提高熔化装置的效率和输出。 粉碎的材料通过壳体和管预热器向下通过粉末材料上的低于大气压的压力,以从预热器的上部区域去除蒸气形式的所含水分。 降低的大气压力可以防止水分冷凝和积聚在管内的粉末材料上,特别是在较冷的区域,这可能导致管子的行李。 本发明特别适用于玻璃工业,特别是玻璃熔化炉,但也适用于其他类型的壳管式热交换应用。