Method and an apparatus for sealing tuyeres in the surrounding
refractory lining
    1.
    发明授权
    Method and an apparatus for sealing tuyeres in the surrounding refractory lining 失效
    围绕耐火衬里密封风口的方法和装置

    公开(公告)号:US5328157A

    公开(公告)日:1994-07-12

    申请号:US47187

    申请日:1993-04-16

    CPC分类号: C21C5/48 B22D1/005

    摘要: The invention relates to a method and an apparatus for sealing tuyeres and feed pipes installed in a refractory vessel lining. Seals known per se, in particular prestressable packings, are installed in the gap between the tuyere or feed pipe and the surrounding refractory material in order to avoid backflow of media.

    摘要翻译: 本发明涉及一种用于密封安装在耐火容器衬里中的风口和给料管的方法和装置。 本身已知的密封件,特别是预应力密封件,安装在风口或进料管与周围耐火材料之间的间隙中,以避免介质回流。

    Process for post combustion
    3.
    发明授权
    Process for post combustion 失效
    后燃烧过程

    公开(公告)号:US5051127A

    公开(公告)日:1991-09-24

    申请号:US308584

    申请日:1989-02-10

    摘要: Process and apparatus for post combustion of reaction gases generated in a molten iron bath above the bath by means of at least one jet of oxidizing gases, whereby energy thereby produced is transferred to the bath and whereby the or each jet of oxidizing gases is injected with a swirl through one or more tuyeres towards the surface of the bath or the or each jet of oxidizing gases is injected in the form of a hollow jet through one or more tuyeres towards the surface of the bath.

    摘要翻译: 用于通过至少一个氧化气体射流在熔池上方的铁水浴中产生的反应气体后燃烧的方法和装置,由此产生的能量转移到浴中,由此将该或每一个氧化气体射流注入 通过朝向浴表面的一个或多个风嘴的漩涡或者氧化气体的每个喷射流以穿过一个或多个风嘴朝向浴表面的中空射流的形式注入。

    Method and a regenerator for heating gases
    4.
    发明授权
    Method and a regenerator for heating gases 失效
    用于加热气体的方法和再生器

    公开(公告)号:US5052918A

    公开(公告)日:1991-10-01

    申请号:US444231

    申请日:1989-12-01

    CPC分类号: C21B9/14 F28D17/005

    摘要: The present invention relates to a method and a regenerator for heating gases, by alternatingly first heating heat carriers, preferably a bed of heat carrier bodies, and thereafter utilizing this energy stored by the heat carriers to heat cold gases. The essential feature of the invention is that a loose bed of the heat carriers is located between two coaxial and equidistant grates of the regenerator, and that the hot gas flows through this bed from the inside to the outside during the heating up phase of the regenerator and the cold gas flows through it in the reverse direction, from the outside to the inside, during the gas heating phase. This method and the regenerator provide advantages for gas heating due to lower thermal losses of the regenerator itself, and increased heat transmission is obtained due to large heat exchange surfaces of the heat carriers in a bed with a relatively low pressure loss for the gas flowing through.

    摘要翻译: 本发明涉及一种用于加热气体的方法和再生器,通过交替地首先加热热载体,优选热载体主体,然后利用由热载体存储的能量来加热冷气体。 本发明的主要特征是,热载体的松散床位于再生器的两个同轴和等距的格栅之间,并且热气体在再生器的加热阶段期间从内向外流过该床 并且在气体加热阶段,冷气体从外部向内部反向流动。 该方法和再生器由于再生器本身的热损失较低而为气体加热提供了优点,并且由于床中的热载体的大的热交换表面具有相对较低的压力损失,气体流过 。

    Apparatus for post combustion
    5.
    发明授权
    Apparatus for post combustion 失效
    后燃烧装置

    公开(公告)号:US5050848A

    公开(公告)日:1991-09-24

    申请号:US446737

    申请日:1989-12-06

    摘要: Process and apparatus for post combustion of reaction gases generated in a molten iron bath above the bath by means of at least one jet of oxidizing gases, whereby energy thereby produced is transferred to the bath and whereby the or each jet of oxidizing gases is injected with a swirl through one or more tuyeres towards the surface of the bath or the or each jet of oxidizing gases is injected in the form of a hollow jet through one or more tuyeres towards the surface of the bath.

    摘要翻译: 用于通过至少一个氧化气体射流在熔池上方的铁水浴中产生的反应气体后燃烧的方法和装置,由此产生的能量转移到浴中,由此将该或每一个氧化气体射流注入 通过朝向浴表面的一个或多个风嘴的漩涡或者氧化气体的每个喷射流以穿过一个或多个风嘴朝向浴表面的中空射流的形式注入。