PROCESSES FOR CONTROLLING AFTERBURN IN A REHEATER AND FOR CONTROLLING LOSS OF ENTRAINED SOLID PARTICLES IN COMBUSTION PRODUCT FLUE GAS
    8.
    发明申请
    PROCESSES FOR CONTROLLING AFTERBURN IN A REHEATER AND FOR CONTROLLING LOSS OF ENTRAINED SOLID PARTICLES IN COMBUSTION PRODUCT FLUE GAS 有权
    用于控制再生器中的控制和用于控制燃烧产物气体中的被引入的固体颗粒的损失的方法

    公开(公告)号:US20170015907A1

    公开(公告)日:2017-01-19

    申请号:US15052334

    申请日:2016-02-24

    Abstract: Processes for controlling afterburn in a reheater and loss of entrained solid particles in reheater flue gas are provided. Carbonaceous biomass feedstock is pyrolyzed using a heat transfer medium forming pyrolysis products and a spent heat transfer medium comprising combustible solid particles. The spent heat transfer medium is introduced into a fluidizing dense bed. The combustible solid particles of the spent heat transfer medium are combusted forming combustion product flue gas in a dilute phase above the fluidizing dense bed. The combustion product flue gas comprises flue gas and solid particles entrained therein. The solid particles are separated from the combustion product flue gas to form separated solid particles. At least a portion of the separated solid particles are returned to the fluidizing dense bed.

    Abstract translation: 提供了一种用于控制再加热器中的后燃烧和在再热器烟道气中夹带的固体颗粒的损失的方法。 使用形成热解产物的热传递介质和包含可燃固体颗粒的废传热介质来热解碳质生物质原料。 将用过的传热介质引入流化致密的床中。 废热传递介质的可燃固体颗粒在流化致密床上方的稀相中燃烧形成燃烧产物烟道气。 燃烧产物烟道气包括烟气和夹在其中的固体颗粒。 将固体颗粒与燃烧产物烟气分离以形成分离的固体颗粒。 至少一部分分离的固体颗粒返回到流化致密床。

    AUTOMATIC DRAFT CONTROL SYSTEM FOR COKE PLANTS
    9.
    发明申请
    AUTOMATIC DRAFT CONTROL SYSTEM FOR COKE PLANTS 审中-公开
    焦作自动控制系统

    公开(公告)号:US20160319197A1

    公开(公告)日:2016-11-03

    申请号:US15139568

    申请日:2016-04-27

    Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.

    Abstract translation: 焦炉包括烤箱室,与烘箱室流体连通的吸入管道,吸入管道被配置为接收来自烘箱室的废气,吸收阻尼器与吸收管道流体连通,吸入阻尼器位于 多个位置中的任何一个,吸引阻尼器构造成控制烤箱吃水,致动器,其被配置为响应于位置指令改变吸入阻尼器在位置之间的位置,被配置为检测焦炉的操作状态的传感器, 其中所述传感器包括牵引传感器,被配置为检测吸入管道温度或唯一烟道温度的温度传感器和氧气传感器中的一个,以及控制器,其被配置为响应于所述操作条件向所述致动器提供所述位置指令 由传感器检测。

    COKE PLANT INCLUDING EXHAUST GAS SHARING
    10.
    发明申请
    COKE PLANT INCLUDING EXHAUST GAS SHARING 审中-公开
    焦煤厂包括排气分布

    公开(公告)号:US20160160123A1

    公开(公告)日:2016-06-09

    申请号:US14959450

    申请日:2015-12-04

    Abstract: A coke plant includes multiple coke ovens where each coke oven is adapted to produce exhaust gases, a common tunnel fluidly connected to the plurality of coke ovens and configured to receive the exhaust gases from each of the coke ovens, multiple standard heat recovery steam generators fluidly connected to the common tunnel where the ratio of coke ovens to standard heat recovery steam generators is at least 20:1, and a redundant heat recovery steam generator fluidly connected to the common tunnel where any one of the plurality of standard heat recovery steam generators and the redundant heat recovery steam generator is adapted to receive the exhaust gases from the plurality of ovens and extract heat from the exhaust gases and where the standard heat recovery steam generators and the redundant heat recovery steam generator are all connected in parallel with each other.

    Abstract translation: 焦炭设备包括多个焦炉,其中每个焦炉适于产生废气,公共隧道流体连接到多个焦炉并且被配置为从每个焦炉接收废气,流体地接收多个标准热回收蒸汽发生器 连接到公共隧道,其中焦炉与标准热回收蒸汽发生器的比例至少为20:1;以及冗余热回收蒸汽发生器,其流体连接到公共隧道,其中多个标准热回收蒸汽发生器和 冗余热回收蒸汽发生器适于接收来自多个炉的废气并从废气中提取热量,并且其中标准热回收蒸汽发生器和冗余热回收蒸汽发生器都彼此并联连接。

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