Apparatus for the transfer and quenching of coke
    1.
    发明授权
    Apparatus for the transfer and quenching of coke 失效
    用于焦炭转移和淬火的装置

    公开(公告)号:US4282068A

    公开(公告)日:1981-08-04

    申请号:US108008

    申请日:1979-12-28

    CPC分类号: C10B33/003

    摘要: In the process of transferring coke from a coke oven chamber in a battery of coke ovens to a quenching car, the coke is quenched by a water spray from above. The resulting steam is collected in a hood located above and movable with the quenching car and is either exhausted from the hood and conveyed to a condenser or is condensed in the hood with the condensate being collected, cooled and recirculated to provide the water for the quenching and condensing sprays. The apparatus and method of this invention provides for transferring and quenching the coke without emitting harmful gases and dust to the atmosphere.

    摘要翻译: 在将焦炭从炼焦炉电炉中的焦炉转移到淬火车的过程中,焦炭通过上面的喷水骤冷。 所产生的蒸汽被收集在位于上方并且可以与淬火车一起移动的罩中,并且从发动机罩排出并被输送到冷凝器或在发动机罩中冷凝,冷凝物被收集,冷却和再循环以提供用于淬火的水 并凝结喷雾。 本发明的装置和方法提供了转移和淬火焦炭,而不会向大气中排放有害气体和灰尘。

    Apparatus for the transfer and quenching of coke
    2.
    发明授权
    Apparatus for the transfer and quenching of coke 失效
    用于焦炭转移和淬火的装置

    公开(公告)号:US4373997A

    公开(公告)日:1983-02-15

    申请号:US227749

    申请日:1981-01-23

    IPC分类号: C10B33/00 C10B39/04

    CPC分类号: C10B33/003

    摘要: In the process of transferring coke from a coke oven chamber in a battery of coke ovens to a quenching car, the coke is quenched by a water spray from above. The resulting steam is collected in a hood located above and movable with the quenching car and is either exhausted from the hood and conveyed to a condenser or is condensed in the hood with the condensate being collected, cooled and recirculated to provide the water for the quenching and condensing sprays. The apparatus and method of this invention provides for transferring and quenching the coke without emitting harmful gases and dust to the atmosphere.

    摘要翻译: 在将焦炭从炼焦炉电炉中的焦炉转移到淬火车的过程中,焦炭通过上面的喷水骤冷。 所产生的蒸汽被收集在位于上方并且可以与淬火车一起移动的罩中,并且从发动机罩排出并被输送到冷凝器或在发动机罩中冷凝,冷凝物被收集,冷却和再循环以提供用于淬火的水 并凝结喷雾。 本发明的装置和方法提供了转移和淬火焦炭,而不会向大气中排放有害气体和灰尘。

    Apparatus for the dry cooling of coke
    5.
    发明授权
    Apparatus for the dry cooling of coke 失效
    用于干燥冷却焦炭的设备

    公开(公告)号:US4264415A

    公开(公告)日:1981-04-28

    申请号:US106941

    申请日:1979-12-26

    IPC分类号: C10B39/02

    CPC分类号: C10B39/02

    摘要: An apparatus for the dry cooling of coke is disclosed including a vertical cooling chamber having an open bottom, a gas distribution manifold disposed in the bottom of the cooling chamber and a pair of discharge openings for the continuous withdrawal of the cooled coke from the bottom of the chamber. The cooling gas manifold includes upwardly sloping walls which intersect at an apex located generally centrally of the bottom of the cooling chamber. Gas discharge openings extend through these walls and are so disposed as to make cooling gas available across the entire cross-section of the cooling chamber. Individual, closed gas chambers communicate with groups of the gas discharge openings and the flow of gas to each chamber is individually regulated. Temperature sensing means is provided in the cooling chamber and the flow of cooling gas to the individual gas chambers is controlled in response to the temperatures sensed in the cooling chamber to achieve an even cooling distribution throughout the cooling chamber.

    摘要翻译: 公开了一种用于干燥冷却焦炭的设备,包括具有开口底部的垂直冷却室,设置在冷却室底部的气体分配歧管和用于将冷却的焦炭从底部连续抽出的一对排出口 房间。 冷却气体歧管包括向上倾斜的壁,其在位于冷却室的底部大致中心的顶点处相交。 气体排出口延伸穿过这些壁并被设置成使得冷却气体可以在冷却室的整个横截面上获得。 单独的封闭气室与气体排放口的组连通,并且到每个室的气体流被单独调节。 温度感测装置设置在冷却室中,并且响应于在冷却室中感测到的温度来控制到各个气室的冷却气体流,以实现整个冷却室中均匀的冷却分布。

    Method of preheating coal and supplying preheated coal to a coke oven
    6.
    发明授权
    Method of preheating coal and supplying preheated coal to a coke oven 失效
    预热煤并将预热煤供应到焦炉的方法

    公开(公告)号:US4468288A

    公开(公告)日:1984-08-28

    申请号:US358798

    申请日:1982-03-16

    IPC分类号: C10B31/00 C10B57/10 C10B31/08

    CPC分类号: C10B57/10 C10B31/00

    摘要: Moist bulk coal is supplied into a fluidized bed drier into which is introduced a first heat carrier gas to thereby dry the moist coal to form dried coal. The dried coal is discharged from the drier and is transferred to a generally horizontal bulk material conveyor. A second heat carrier gas is injected through the bottom of the bulk material conveyor, thereby transporting the coal generally horizontally and preheating the coal to form preheated coal. The preheated coal is then discharged from the bulk material conveyor and is filled into a selected charging opening of a coke oven battery.

    摘要翻译: 将潮湿散装煤供应到流化床干燥器中,其中引入第一热载体气体,从而干燥湿煤以形成干燥的煤。 干燥的煤从干燥器中排出并转移到大致水平的散装物料输送机上。 第二个热载体气体通过大量材料输送机的底部注入,从而大体上水平地输送煤,并预热煤以形成预热的煤。 然后将预热的煤从散装物料输送机排出,并填充到焦炉电池的选定的装料口中。

    Method for reducing nitrogen oxides in flue gas
    7.
    发明授权
    Method for reducing nitrogen oxides in flue gas 失效
    减少烟气中氮氧化物的方法

    公开(公告)号:US4950473A

    公开(公告)日:1990-08-21

    申请号:US263470

    申请日:1988-10-27

    IPC分类号: B01D53/56 F23J15/00

    摘要: Apparatus and method for reducing nitrogen oxides in flue gas within a flue gas duct includes a number of distributor tubes for the injection of a reducing agent into the flue gas within the duct. Each distributor tube includes a control valve to be able to set an appropriate injection of the reducing agent to respond to different concentrations of the nitrogen oxides within the flue gas over the cross section of the flue gas duct. Each distributor tube comprises at least two parallel distributor tube segments which extend from opposite sides of the flue gas duct to the center of the flue gas duct. The two parallel distribution tube segments include a plurality of openings along the lengths thereof to supply the reducing agent generally evenly throughout their aligned portions of the cross section. The control valve is employed to adjust the reducing agent to provide the proper quantity thereof which corresponds to the particular concentration of nitrogen oxides within the flue gas at each corresponding portion of the entire cross section.

    摘要翻译: 用于还原烟气管道内的烟气中的氮氧化物的装置和方法包括用于将还原剂注入管道内的烟道气中的多个分配管。 每个分配器管包括一个控制阀,以便能够设定合适的还原剂的注入,以响应烟道气中的氮氧化物在烟道气管道的横截面上的不同浓度。 每个分配器管包括至少两个平行的分配器管段,其从烟道气管道的相对侧延伸到烟气管道的中心。 两个平行的分配管段包括沿其长度的多个开口,以在整个横截面的整个对齐部分中大致均匀地供给还原剂。 使用控制阀来调节还原剂以提供适当的量,这对应于在整个横截面的每个对应部分处的烟道气中氮氧化物的特定浓度。

    Process and apparatus for the dry cooling of coke
    8.
    发明授权
    Process and apparatus for the dry cooling of coke 失效
    焦炭干冷的工艺和设备

    公开(公告)号:US4407699A

    公开(公告)日:1983-10-04

    申请号:US320742

    申请日:1981-11-12

    IPC分类号: C10B27/00 C10B39/02

    CPC分类号: C10B27/00 C10B39/02

    摘要: A process and apparatus for the dry cooling of coke involves the provision of a vessel having therein first and second zones in full communication with each other. Hot coke from a coking operation is introduced into the first zone and is passed through the first and second zones. Raw coke oven gas from the coking operation is introduced into the first zone, thereby reducing the temperature of the coke, while cleaning the raw coke oven gas to form cleaned coke oven gas. The cleaned coke oven gas is removed from the first zone, cooled, and then directly or indirectly utilized as a heat carrier gas introduced into the second zone to therein further reduce the temperature of the coke. The thereby further cooled coke is removed from the second zone.

    摘要翻译: 用于干燥冷却焦炭的方法和设备涉及提供容器,其中第一和第二区域彼此完全相通。 来自焦化操作的热焦炭被引入第一区域并且通过第一和第二区域。 来自焦化操作的原焦炉气体被引入第一区域,从而降低焦炭的温度,同时清洁原焦炉气体以形成清洁的焦炉煤气。 将清洁的焦炉气体从第一区域移除,冷却,然后直接或间接地用作引入第二区域的热载体气体,从而进一步降低焦炭的温度。 由此进一步冷却的焦炭从第二区域去除。

    Process and installation for drying and heating coal
    10.
    发明授权
    Process and installation for drying and heating coal 失效
    干燥加热煤的加工和安装

    公开(公告)号:US4178150A

    公开(公告)日:1979-12-11

    申请号:US863795

    申请日:1977-12-23

    CPC分类号: C10B57/08

    摘要: Coal is passed in a two-stage process through a drying and heating zone. The coal coming from the drying zone is separated from the heat carrier gas which is then passed into the atmosphere after going through an electrodust separator. The dried coal is delivered into the heating zone. The hot gas for the heating zone is furnished by a combustion device. The exhaust gas from the heating zone is separated from the heated coal which is recovered while the exhaust gas is passed back into the drying zone. Part of the hot combustion gas coming from the combustion chamber is branched off and passed into the exhaust gas coming out of the drying zone either directly behind the drying zone or behind the separator for separating the dried coal from the exhaust gas. The temperature of the exhaust gas from the drying zone is thus prevented from sinking below the sulfuric acid dewpoint or water vapor dewpoint which might result in corrosive damage to the apparatus, particularly to the electrodust separator.

    摘要翻译: 煤通过干燥和加热区在两阶段过程中通过。 来自干燥区的煤与热载体分离,然后通过电极分离器后将其通入大气中。 干燥的煤被输送到加热区。 加热区的热气由燃烧装置提供。 来自加热区域的废气与废气再次返回到干燥区域中被回收的加热煤分离。 来自燃烧室的热燃烧气体的一部分被分支并且从干燥区域直接排出干燥区域的废气或分离器之后的废气中,从而将干燥的煤与废气分离。 因此,防止来自干燥区域的废气的温度低于硫酸露点或水蒸气露点,这可能导致对设备,特别是电极分离器的腐蚀性损坏。