Device for regulating the temperature of a gas in a hot gas main
    2.
    发明授权
    Device for regulating the temperature of a gas in a hot gas main 有权
    用于调节热气主气体中的气体温度的装置

    公开(公告)号:US08889060B2

    公开(公告)日:2014-11-18

    申请号:US13320623

    申请日:2010-05-18

    摘要: A device for regulating the temperature of a gas in a hot gas main for feeding hot gas to a blast furnace includes a mixing pot with two mixing chambers in fluid communication with each other by means of a Venturi restriction. The first mixing chamber includes three inlet ports for feeding hot gas into the first mixing chamber, feeding cold gas into the first mixing chamber and feeding cold gas into the second mixing chamber, respectively. The first mixing chamber further includes an outlet port for feeding a first stream of mixed gas from the first mixing chamber to a first gas distribution system. The second mixing chamber includes a second outlet port for feeding a second stream of mixed gas from the second mixing chamber to a second gas distribution system. The first and second streams of mixed gas have different temperatures.

    摘要翻译: 用于调节用于向高炉供给热气体的热气体主体中的气体的温度的装置包括具有通过文氏管限制彼此流体连通的两个混合室的混合罐。 第一混合室包括用于将热气体输送到第一混合室中的三个入口端口,将冷气送入第一混合室并将冷气体分别送入第二混合室。 第一混合室还包括用于将来自第一混合室的第一混合气体流供给到第一气体分配系统的出口。 第二混合室包括用于将来自第二混合室的第二混合气体流供给到第二气体分配系统的第二出口。 混合气体的第一和第二流具有不同的温度。

    Method for providing oxygen enhanced air for use in metallurgical
processes
    7.
    发明授权
    Method for providing oxygen enhanced air for use in metallurgical processes 失效
    提供用于冶金工艺的氧气增强空气的方法

    公开(公告)号:US4345939A

    公开(公告)日:1982-08-24

    申请号:US89977

    申请日:1979-10-31

    申请人: Gunter Ratschat

    发明人: Gunter Ratschat

    摘要: Methods and apparatus are provided for regulating the percentage quantities of individual gases present in the combustion air supplied for reaction processes in metallurgy. This is achieved by utilizing molecular sieve absorption processes upon the intake air in a sequential manner to remove undesirable gases attendant with the intake air and to enhance and regulate the quantity of oxygen present. The arrangement may be operated in a continuous manner through the utilization of several molecular sieve devices wherein one of such devices may be purged for regeneration and later use by countercurrent flow of heated intake air which air has been heated by the heat derived from the metallurgical reaction process in the first place.

    摘要翻译: 提供了用于调节供应给冶金反应过程的燃烧空气中存在的各种气体的百分比量的方法和装置。 这通过以顺序的方式利用进气上的分子筛吸收过程来除去与进气相伴随的不需要的气体并增强和调节存在的氧气量来实现。 该装置可以通过利用几个分子筛装置以连续的方式运行,其中这些装置之一可以被清洗以用于再生,并且稍后通过加热的进气的逆流来使空气已被来自冶金反应的热量加热 过程在第一位。

    Apparatus for wet process dehydration of air to be supplied to blast
furnace
    8.
    发明授权
    Apparatus for wet process dehydration of air to be supplied to blast furnace 失效
    用于湿法脱水的设备供应给高炉的空气

    公开(公告)号:US4178158A

    公开(公告)日:1979-12-11

    申请号:US910470

    申请日:1978-05-30

    CPC分类号: C21B9/16 B01D53/26

    摘要: Apparatus for dehydrating air to be supplied to a blast furnace comprising a dehydration assembly wherein intake air is dehydrated by contact with a circulating hygroscopic liquid and a regeneration assembly wherein the liquid is regenerated by contact with air under heating with steam, characterized in that a cylinder through which a part of the circulating liquid is caused to flow is provided for comparing the pressure of the liquid with a reference liquid to detect the concentration of the circulating liquid, the regeneration assembly is divided into a plurality of independently operable units each having regeneration means, means for controlling the steam flow rate according to the detected concentration, means for controlling the liquid flow rate according to the detected concentration, and at least one heat exchanger for transferring sensible heat between at least one fluid entering said regeneration means and at least one fluid leaving said regeneration means.

    摘要翻译: 用于使提供给高炉的空气脱水的装置,包括脱水组件,其中进气通过与循环吸湿液体接触而进行脱水,再生组件通过与蒸汽在加热下与空气接触而再生液体,其特征在于, 提供使一部分循环液体流过的流体,用于比较液体的压力与参考液体,以检测循环液体的浓度,再生组件被分成多个可独立操作的单元,每个单元具有再生装置 用于根据检测浓度控制蒸汽流量的装置,用于根据检测浓度控制液体流量的装置,以及用于在进入所述再生装置的至少一种流体和至少一种流体之间传递显热的至少一个热交换器 离开所述再生装置的流体。