REGELBARE LUFTKANÄLE ZUR ZUFÜHRUNG VON ZUSÄTZLICHER VERBRENNUNGSLUFT IN DEN BEREICH DER RAUCHGASKANÄLE VON KOKSKAMMERÖFEN
    3.
    发明公开
    REGELBARE LUFTKANÄLE ZUR ZUFÜHRUNG VON ZUSÄTZLICHER VERBRENNUNGSLUFT IN DEN BEREICH DER RAUCHGASKANÄLE VON KOKSKAMMERÖFEN 审中-公开
    可调式空气通道用于输送额外的燃烧空气进入焦炉室的烟气通道的区域

    公开(公告)号:EP2240553A2

    公开(公告)日:2010-10-20

    申请号:EP08861260.1

    申请日:2008-12-04

    申请人: Uhde GmbH

    IPC分类号: C10B15/02 C10B21/10 C10B41/00

    CPC分类号: C10B15/02 C10B21/10 C10B41/00

    摘要: The invention relates to a device for feeding and controlling secondary air from secondary air channels into flue gas channels of horizontal coking chamber ovens. The flue gas channels are thereby located under the coking chamber floor on which coking takes place. The flue gas channels serve for combusting partially combusted coking gases from the coking chamber. The partially combusted coking gases are combusted using secondary air, whereby the coke cake is also heated from below for uniform coking. The secondary air comes from the secondary air channels connected to outside air and to the flue gas channels. Control elements are installed in the connection channels between the flue gas channels and the secondary air channels and can precisely control the air flow in the flue gas channels. Significantly more uniform heating and heat distribution can thus be achieved in coking chamber furnaces. The actual control devices in the connecting channels can be formed by rotatable tube segments, bricks, or metal dampers. A stool-like device can also be used particularly advantageously, said device sitting in the secondary channels and having a hump plate having a central opening slid under the corresponding branch for controlling the gas flow. The control mechanism can be manually, electrically, or pneumatically actuated. The control device can thereby also be automated.

    VERFAHREN ZUM BEFÜLLEN VON KOKSOFENKAMMERN EINER KOKSOFENBATTERIE
    4.
    发明授权
    VERFAHREN ZUM BEFÜLLEN VON KOKSOFENKAMMERN EINER KOKSOFENBATTERIE 有权
    程序填充焦炉炼焦炉组

    公开(公告)号:EP1409607B1

    公开(公告)日:2007-09-12

    申请号:EP01971958.2

    申请日:2001-08-23

    申请人: DMT GmbH

    IPC分类号: C10B31/04 C10B41/00

    摘要: The invention relates to a method for charging retorts in a battery of coke ovens, wherein coal is charged into the retorts by means of a charging car or via charging holes and the supply of coal is controlled or regulated according to the pressure inside the retort. According to said method, a) the coke is charged via the charging holes in a specific sequence and b) the charging gas pressure is measured and c) the charging height inside the retort is determined; d) the supply of coal is regulated according to the charging gas pressure and levelling begins if one of the two measuring values reaches a setpoint value and e) the position, direction of movement and speed of the leveller bar are also used to regulate the supply of coal once the levelling process begins.

    METHOD FOR OBTAINING A HEIGHT OF A MATERIAL STACKED IN A COKE OVEN

    公开(公告)号:EP3455581A1

    公开(公告)日:2019-03-20

    申请号:EP17722518.2

    申请日:2017-05-09

    申请人: Arcelormittal

    摘要: A method for obtaining a parameter representative of a height (H) of an upper surface (29) of a material (20) stacked in a coke oven (10) with respect to a reference plane (P), comprising the following steps: - providing a sensor (47) located above the upper surface at an operation distance (D1) from the reference plane, the sensor and the material forming a capacitor having a capacitance, - obtaining at least one capacitance signal representative of said capacitance, - obtaining at least one distance signal (S2) using the capacitance signal, the distance signal being representative of a distance (D2) between the sensor and the upper surface along a vertical direction (Z), and - obtaining said parameter representative of the height using the distance signal and the operation distance.

    COKE OVEN MONITORING METHOD, FURNACE WALL MANAGEMENT METHOD, AND MONITORING SYSTEM
    10.
    发明公开
    COKE OVEN MONITORING METHOD, FURNACE WALL MANAGEMENT METHOD, AND MONITORING SYSTEM 审中-公开
    肯德基·ÜberwachunGSVERFAHREN,OFWANDVERWARDUNGSVERFAHREN UNDÜBERWACHUNGSSYSTEM

    公开(公告)号:EP2644682A4

    公开(公告)日:2016-03-16

    申请号:EP11842518

    申请日:2011-10-14

    摘要: A coke oven monitoring system capable of quantitatively monitoring changes in the state of the furnace walls in a coke oven with good accuracy has: an oven width measurement device (6) that measures the oven width; an in-furnace observation device (7) that photographs the oven walls; and a computer (10) that analyzes oven width data measured by the oven width measurement device, and oven wall image data captured by the in-furnace observation device. The computer is characterized by including: a oven width/oven wall image data extraction unit (10a) that extracts width data and oven wall image data in different extrusion cycles for the same location of the same kiln; and an oven width/oven wall image data analysis and processing unit (10b) that determines oven wall abnormalities when the oven width data and oven wall image data obtained in the current extrusion cycle have both changed relative to the oven width data and oven wall image data obtained in past extrusion cycles in such a manner as to exceed established values. A coke oven monitoring system capable of quantitatively monitoring changes in the state of the furnace walls in a coke oven with good accuracy has: an oven width measurement device (6) that measures the oven width; an in-furnace observation device (7) that photographs the oven walls; and a computer (10) that analyzes oven width data measured by the oven width measurement device, and oven wall image data captured by the in-furnace observation device. The computer is characterized by including: a oven width/oven wall image data extraction unit (10a) that extracts width data and oven wall image data in different extrusion cycles for the same location of the same kiln; and an oven width/oven wall image data analysis and processing unit (10b) that determines oven wall abnormalities when the oven width data and oven wall image data obtained in the current extrusion cycle have both changed relative to the oven width data and oven wall image data obtained in past extrusion cycles in such a manner as to exceed established values.

    摘要翻译: 能够以高精度定量监测焦炉中炉壁状态变化的焦炉监测系统具有测量烤箱宽度的烤箱宽度测量装置(6); 炉壁观察装置(7); 以及分析由烤箱宽度测量装置测量的烤箱宽度数据的计算机(10)和由炉内观测装置捕获的炉壁图像数据。 该计算机的特征在于包括:炉宽度/炉壁图像数据提取单元(10a),用于在相同窑的相同位置处以不同的挤出循环提取宽度数据和炉壁图像数据; 以及烤箱宽度/烘箱壁图像数据分析处理单元(10b),当当前挤出循环中获得的烤箱宽度数据和炉壁图像数据相对于烤箱宽度数据和烘箱壁图像都改变时,确定炉壁异常 在过去挤压循环中获得的数据以超过确定值的方式。 能够以高精度定量监测焦炉中炉壁状态变化的焦炉监测系统具有测量烤箱宽度的烤箱宽度测量装置(6); 炉壁观察装置(7); 以及分析由烤箱宽度测量装置测量的烤箱宽度数据的计算机(10)和由炉内观测装置捕获的炉壁图像数据。 该计算机的特征在于包括:炉宽度/炉壁图像数据提取单元(10a),用于在相同窑的相同位置处以不同的挤出循环提取宽度数据和炉壁图像数据; 以及烤箱宽度/烘箱壁图像数据分析处理单元(10b),当当前挤出循环中获得的烤箱宽度数据和炉壁图像数据相对于烤箱宽度数据和烘箱壁图像都改变时,确定炉壁异常 在过去挤压循环中获得的数据以超过确定值的方式。