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公开(公告)号:US06187148B1
公开(公告)日:2001-02-13
申请号:US09259198
申请日:1999-03-01
IPC分类号: C10B2706
CPC分类号: C10B15/02 , C10B27/06 , Y10T137/86871
摘要: The present invention is a valve for a non-recovery coke oven which permits improved control of the gas pressure in the interior cavity of the oven. The valve has a rotating plug with a beveled end which progressively connects and disconnects the interior cavity of an oven with a downcomer valve disposed in an oven wall to change the gas pressure in the interior of the oven. By controlling the gas pressure the amount of combustion air entering the oven can be controlled giving an operator control over the thermal gradients established by combustion. The combustion of a majority of the coal gas in the flues below the oven floor creates a thermal gradient that rises through the oven floor, a gradient which is ideal for the production of an improved coke product.
摘要翻译: 本发明是一种用于非回收焦炉的阀,其允许改进对炉内腔中气体压力的控制。 阀具有旋转塞,其具有倾斜端,其逐渐地连接和断开烤箱的内部空腔,其中设置在炉壁中的降液阀改变炉内部的气体压力。 通过控制气体压力,可以控制进入烘箱的燃烧空气的量,从而使操作员控制通过燃烧建立的热梯度。 大多数煤气在炉底下方的烟道中的燃烧产生了通过烤箱地板上升的梯度,梯度是生产改进的焦炭产品的理想选择。
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公开(公告)号:US6059932A
公开(公告)日:2000-05-09
申请号:US165534
申请日:1998-10-05
摘要: A coal compaction system and method for a non-recovery coke oven having refractory roof, floor, side walls and end doors for coal charging and coke discharge provides an improved coal charging machine carrying a coal conveyor supported intermediate the ends of the conveyor to avoid conveyor sagging and non-uniform depth of a deposited coal bed, a number of pressurized fluid-driven vibratory compactors mounted on an end of the charging machine and spaced-apart across the width of the coal bed and serving to compact the coal bed on a retraction stroke of the charging machine, a pivoted lifting frame mounted on the charging machine above the compactors and from which the compactors individually are suspended and are provided with individual supply of pressurized fluid, and a coke pusher head mounted on the charging machine behind the compactors and serving, when the lifting frame and associated compactors are raised, to push finished coke from the coke oven.
摘要翻译: 具有用于煤炭和焦炭排放的耐火屋顶,地板,侧壁和端部门的非回收焦炉的煤压实系统和方法提供了一种改进的充煤机,其携带在输送机端部支撑的煤输送机,以避免输送机 沉积煤层的下垂和不均匀的深度,多个加压流体驱动的振动压实机,其安装在充电机的端部上并跨越煤层的宽度间隔开,并用于在收缩时压实煤层 充电机的行程,安装在压实机上方的充电机上的枢转提升框架,并且压实机从其中分别悬挂并且设置有单独的加压流体供应,以及安装在压实机后面的充电机上的焦炭推动头, 当提升框架和相关的压实机被升高时,从焦炭炉推出成品焦炭。
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公开(公告)号:US6017214A
公开(公告)日:2000-01-25
申请号:US166711
申请日:1998-10-05
CPC分类号: F27D1/04 , C10B15/02 , C10B29/02 , F27D1/0043
摘要: An improved non-recovery coke oven floor constructed of a single layer of refractory bricks including, for each oven sole flue, a pair of trunnion bricks and a center bridge brick spanning the width of the flue, having lower brick surfaces in the form of an arch, and joined end-to-end by a tapered tongue-and-groove joint disposed approximately perpendicular to the direction of a compression load transmitted by the center bridge brick to the trunnion bricks.
摘要翻译: 一种由单层耐火砖构成的改进的非回收焦炉地板,包括每个烤炉底部烟道,一对耳轴砖和跨越烟道宽度的中心桥砖,其具有较低的砖表面 并且通过大致垂直于由中心桥砖传递到耳轴砖的压缩载荷的方向设置的锥形榫槽接头端对端地连接。
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