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。

    Process and apparatus for drying and preheating coking coal by means of
flue gas
    6.
    发明授权
    Process and apparatus for drying and preheating coking coal by means of flue gas 失效
    通过烟气干燥和预热焦煤的方法和设备

    公开(公告)号:US4308102A

    公开(公告)日:1981-12-29

    申请号:US123474

    申请日:1980-02-21

    CPC分类号: C10B39/02 C10B39/00 C10B57/10

    摘要: Flue gas discharged from a recuperator or regenerator of a coke oven battery has the steam thereof removed by means of a direct or indirect cooling and condensation operation. After the steam is removed from the flue gas it is then passed through a coke dry cooling plant in direct contact with hot coke therein to form dry cooled coke while simultaneously increasing the temperature of the flue gas. The flue gas is then passed through a coal preheating plant to directly contact and dry and preheat moist coking coal contained therein. The entire system is open, such that a given quantity of the flue gas passes only once through the system. When the temperature of the flue gas as received from a coke oven battery is extremely high, then the flue gas may be subjected to a partial cooling operation prior to the cooling and condensation operation. Further, a portion of the heat of the flue gas, after the discharge thereof from the coke dry cooling plant and prior to the introduction thereof into the coal preheating plant, may be used to generate steam and/or electricity.

    摘要翻译: 从焦炉电池的再生器或再生器排出的烟道气通过直接或间接冷却和冷凝操作除去蒸汽。 蒸汽从废气中除去后,然后通过焦炭干燥冷却设备直接与其中的热焦炭接触,形成干燥的冷却焦炭,同时提高烟气的温度。 然后将烟道气通过煤炭预热装置直接接触并干燥并预热其中所含的湿焦碳。 整个系统是开放的,使得给定量的烟道气仅通过一次通过系统。 当从焦炉电池接收到的烟道气的温度非常高时,在冷却和冷凝操作之前,烟道气可以进行部分冷却操作。 此外,废气的一部分在从焦炭干燥冷却装置排出之后并且在其被引入到煤炭预热装置中之前,可用于产生蒸汽和/或电力。

    Method for processing coke oven gas
    7.
    发明授权
    Method for processing coke oven gas 失效
    焦炉煤气加工方法

    公开(公告)号:US4235624A

    公开(公告)日:1980-11-25

    申请号:US928468

    申请日:1978-07-27

    摘要: Hot coke oven gas is subjected, immediately after the discharge thereof from coke ovens, and without any preliminary cooling operation, to partial oxidation and cracking with an oxygen-containing gas, thereby forming a hot cracked gas rich in carbon monoxide and hydrogen. The hot coke oven gas may be subjected to a desulfurization operation prior to the partial oxidation and cracking. Alternatively, the hot cracked gas may be subjected to a desulfurization operation after the partial oxidation and cracking. When the coke ovens are part of an overall metallurgical installation which includes an air separation and dissociation plant for obtaining substantially pure oxygen, the oxygen-containing gas employed in the partial oxidation and cracking may comprise oxygen enriched gas which is taken from an intermediate stage of the air separation and dissociation plant.

    摘要翻译: 热焦炉气体在从焦炉排出之后立即进行,并且在没有任何预冷却操作下,用含氧气体进行部分氧化和裂化,从而形成富含一氧化碳和氢气的热裂解气体。 可以在部分氧化和裂化之前对热焦炉气体进行脱硫操作。 或者,可以在部分氧化和裂化之后对热裂化气体进行脱硫操作。 当焦炉是整个冶金设备的一部分,其包括用于获得基本上纯氧的空气分离和解离设备时,用于部分氧化和裂化的含氧气体可以包含富氧气体,其从中间阶段 空气分离装置。

    Process for the recovery of coke oven waste heat
    8.
    发明授权
    Process for the recovery of coke oven waste heat 失效
    焦炉余热回收工艺

    公开(公告)号:US4246071A

    公开(公告)日:1981-01-20

    申请号:US30358

    申请日:1979-04-16

    摘要: This invention is directed to a process for making coke and recovering the heat therefrom for preheating the firing gas to the coke oven. The process involves the use of the coke oven firing gas to extract the sensible heat from the hot coke from the coking oven to both preheat the firing gas for the coke oven and cool the hot coke. Significant economies are achieved in the two-fold function of coke production and heat recovery in accordance with the method disclosed.

    摘要翻译: 本发明涉及一种制造焦炭并从其中回收热量以将焙烧气体预热到焦炉的方法。 该方法包括使用焦炉燃烧气体从焦化炉中提取来自热焦炭的显热,以预热焦炉的燃烧气体并冷却热焦炭。 根据公开的方法,实现了焦炭生产和热回收两重功能的重大经济。

    Process for conveying hot crude coke oven gas from coke ovens to a
position of utilization while preventing condensation of higher
hydrocarbons
    9.
    发明授权
    Process for conveying hot crude coke oven gas from coke ovens to a position of utilization while preventing condensation of higher hydrocarbons 失效
    将焦炭焦炉中的热粗焦煤气体输送到利用位置的过程,同时防止高级烃的冷凝

    公开(公告)号:US4178266A

    公开(公告)日:1979-12-11

    申请号:US865723

    申请日:1977-12-29

    IPC分类号: C10K3/00 C01B2/02

    CPC分类号: C10K3/00

    摘要: As hot crude coke oven gas is conveyed from coke ovens to a position of utilization, condensation of higher hydrocarbons from the coke oven gas is prevented by increasing the temperature of the coke oven gas to a temperature such that higher hydrocarbons are prevented from condensing therefrom. This increase in temperature may be achieved by injecting oxygen-containing gas into the hot crude coke oven gas, to thereby produce a partial combustion of the coke oven gas. Alternatively, when the coke oven gas is being conveyed to a thermal cracking reactor wherein the coke oven gas is thermally cracked to form a cracked gas, the temperature of the coke oven gas may be increased by passing the coke oven gas through a heat exchanger in indirect heat exchange relation with the cracked gas.

    摘要翻译: 由于热粗焦炉煤气从炼焦炉输送到利用位置,因此通过将焦炉煤气的温度提高到使得高级烃不被冷凝的温度来防止来自焦炉煤气的高级烃的冷凝。 这种温度升高可以通过将氧含量气体注入热粗焦炉气体中来实现,从而产生焦炉煤气的部分燃烧。 或者,当焦炉煤气被输送到热裂解反应器中时,其中焦炉气体被热裂化以形成裂化气体,可以通过使焦炉气体通过热交换器来提高焦炉气体的温度 与裂解气体间接热交换关系。

    Process and apparatus for utilization of the sensible heat of hot coke
for drying and preheating coking coal
    10.
    发明授权
    Process and apparatus for utilization of the sensible heat of hot coke for drying and preheating coking coal 失效
    用于干燥和预热炼焦煤的热焦显热的工艺和设备

    公开(公告)号:US4284476A

    公开(公告)日:1981-08-18

    申请号:US123475

    申请日:1980-02-21

    IPC分类号: C10B39/02 C10B5/00 C10B39/04

    CPC分类号: C10B57/08 C10B39/02

    摘要: A heat carrier gas is passed through a coke dry cooling plant in direct contact with hot coke therein to form dry cooled coke while simultaneously increasing the temperature of the heat carrier gas. The heat carrier gas is then passed through a coal preheating plant to directly contact and dry and preheat moist coking coal contained therein. The entire system is open, such that a given quantity of the heat carrier gas passes only once through the dry cooling plant and the coal drying and preheating plant. The heat carrier gas may be a flue gas which is passed directly to the coke dry cooling plant without any preliminary pretreatment, and preferably is a flue gas which is supplied directly from a regenerator or recuperator of a coke oven battery. Alternatively, the heat carrier gas may be in the form of a fuel gas which is inert with respect to the hot coke, for example a waste gas or stack gas supplied from an adjacent metallurgical installation, such as a steel mill.

    摘要翻译: 热载体气体通过与其中的热焦直接接触的焦炭干燥冷却设备,以形成干燥的冷却焦炭同时增加热载体气体的温度。 然后将载热气体通过煤炭预热装置直接接触并干燥并预热其中所含的湿焦碳。 整个系统是开放的,使得给定量的载热气体只通过一次通过干燥冷却设备和煤干燥和预热设备。 载热气体可以是烟道气,其直接通过焦炭干燥冷却设备而没有预先预处理,优选是直接从焦炉电池的再生器或再生器供应的烟道气。 或者,热载体气体可以是相对于热焦炭惰性的燃料气体,例如从邻近的冶金设备(例如钢铁厂)供应的废气或者堆放气体。