Method for adjusting inlet flow to a flash
    41.
    发明授权
    Method for adjusting inlet flow to a flash 有权
    调节进入闪光灯的入口流量的方法

    公开(公告)号:US09139956B1

    公开(公告)日:2015-09-22

    申请号:US14745902

    申请日:2015-06-22

    申请人: Andritz Inc.

    IPC分类号: D21C11/06

    摘要: A flash tank including: a closed interior chamber; a gas exhaust port coupled to an upper portion of the chamber; a liquid discharge port coupled to a lower portion of the chamber; an inlet nozzle attached to an inlet port of the chamber, wherein the inlet nozzle includes a flow passage, and a movable valve plate in the flow passage, wherein the valve plate has a first position which defines a first throat in the flow passage and a second position which defines a second throat having a smaller cross-sectional area than the first throat.

    摘要翻译: 闪光舱包括:封闭的内室; 连接到所述室的上部的排气口; 液体排出口,其联接到所述室的下部; 入口喷嘴,其连接到所述室的入口,其中所述入口喷嘴包括流动通道和所述流动通道中的可移动阀板,其中所述阀板具有限定所述流动通道中的第一喉部的第一位置和 第二位置限定了具有比第一喉部更小的横截面面积的第二喉部。

    Flash tank with adjustable inlet
    42.
    发明授权
    Flash tank with adjustable inlet 有权
    具有可调入口的闪蒸罐

    公开(公告)号:US09103070B2

    公开(公告)日:2015-08-11

    申请号:US13747976

    申请日:2013-01-23

    申请人: Andritz Inc.

    摘要: A flash tank including: a closed interior chamber; a gas exhaust port coupled to an upper portion of the chamber; a liquid discharge port coupled to a lower portion of the chamber; an inlet nozzle attached to an inlet port of the chamber, wherein the inlet nozzle includes a flow passage, and a movable valve plate in the flow passage, wherein the valve plate has a first position which defines a first throat in the flow passage and a second position which defines a second throat having a smaller cross-sectional area than the first throat.

    摘要翻译: 闪光舱包括:封闭的内室; 连接到所述室的上部的排气口; 液体排出口,其联接到所述室的下部; 入口喷嘴,其连接到所述室的入口,其中所述入口喷嘴包括流动通道和所述流动通道中的可移动阀板,其中所述阀板具有限定所述流动通道中的第一喉部的第一位置和 第二位置限定了具有比第一喉部更小的横截面面积的第二喉部。

    Method of producing energy at a pulp mill
    43.
    发明申请
    Method of producing energy at a pulp mill 审中-公开
    在纸浆厂生产能量的方法

    公开(公告)号:US20040011484A1

    公开(公告)日:2004-01-22

    申请号:US10423052

    申请日:2003-04-25

    CPC分类号: D21C11/063 Y02P70/24

    摘要: A method to produce energy at a pulp mill, including the steps of: combusting pulping process waste liquor in the furnace of a recovery boiler to generate flue gases, recovering the heat from the flue gases by producing saturated and/or partially superheated steam in the recovery boiler, gasifying wood, bark or wood wastes in a gasifier for producing a combustible gas, burning at least part of the combustible gas in a superheating boiler, and superheating the saturated and partially superheated steam in the superheating boiler to produce superheated steam.

    摘要翻译: 一种在纸浆厂生产能量的方法,包括以下步骤:在回收锅炉的炉内燃烧制浆工艺废液以产生烟道气,通过在烟道气中产生饱和和/或部分过热的蒸汽来回收热量 用于生产可燃气体的气化炉中的回收锅炉,气化木材,树皮或木材废物,在过热锅炉中燃烧至少部分可燃气体,并使过热锅炉中的饱和和部分过热蒸汽过热以产生过热蒸汽。

    Flue gas temperature control system
    46.
    发明授权
    Flue gas temperature control system 失效
    燃气温度控制系统

    公开(公告)号:US3818682A

    公开(公告)日:1974-06-25

    申请号:US29188572

    申请日:1972-09-25

    发明人: FARROW T O DONNELL T

    IPC分类号: B03C3/017 D21C11/06 B03C3/01

    摘要: Method and apparatus are provided for tempering exhaust or flue gases emanating from a chemical recovery furnace to maintain the gases at a temperature above the dew point thereby preventing condensation and significantly reducing corrosion. The apparatus of this invention includes a gas fired heating unit which heats up sufficient quantities of air to a temperature in excess of the dew point and directs this heated air into an exhaust duct of the recovery furnace and/or into a dust collection device, such as an electrostatic precipitator, located downstream of the recovery furnace. The introduction of heated air into the system may also be utilized to preheat the duct work and precipitator prior to initial operation of the recovery furnace to avoid condensation in a cold system during start-up.

    摘要翻译: 提供了用于回收从化学回收炉排出的废气或烟气的方法和装置,以将气体维持在高于露点的温度,从而防止冷凝并显着降低腐蚀。 本发明的装置包括燃气加热单元,其将足够量的空气加热到超过露点的温度,并将该加热空气引导到回收炉的排气管道和/或灰尘收集装置中, 作为静电除尘器,位于回收炉的下游。 在回收炉的初始操作之前,也可以将热空气引入系统中以预热管道工作和除尘器,以避免启动期间冷系统中的冷凝。