Extended wear life low pressure drop right angle single exit orifice
dual-fluid atomizer with replaceable wear materials
    1.
    发明授权
    Extended wear life low pressure drop right angle single exit orifice dual-fluid atomizer with replaceable wear materials 失效
    延长磨损寿命低压降直角单出口双流雾化器具有可更换的磨损材料

    公开(公告)号:US5542609A

    公开(公告)日:1996-08-06

    申请号:US271336

    申请日:1994-07-06

    IPC分类号: B01F5/08 B05B1/00 B05B7/04

    CPC分类号: B01F5/08 B05B1/00 B05B7/0475

    摘要: A dual-fluid low pressure drop atomizer utilizes extended wear life material and comprises a nozzle head having a secondary mix chamber therein for receiving a mixture of a first compressible fluid and a second fluid containing solids from a primary mix chamber. The nozzle head also has an orifice therein communicating with and adjacent to the secondary mix chamber for discharging a jet of the mixture. The orifice and the secondary mix chamber form an approximate right angle therebetween. An inner barrel is connected to the nozzle head at the primary mix chamber and supplies the first fluid to the nozzle head. An outer barrel is arranged around the inner barrel creating an annulus therebetween and is also connected to the nozzle head for supplying the second fluid to the nozzle head. Wear resistant material provided in the primary and secondary mix chambers reduces erosion within the atomizer head.

    摘要翻译: 双流体低压降雾化器利用延长的磨损寿命材料,并且包括其中具有二次混合室的喷嘴头,用于接收第一可压缩流体和从主混合室中含有固体的第二流体的混合物。 喷嘴头还具有与第二混合室连通并邻近二次混合室的孔,用于排出混合物的射流。 孔和二次混合室在它们之间形成近似的直角。 内筒在主混合室处连接到喷嘴头并将第一流体供应到喷嘴头。 外筒围绕内筒布置,在其之间形成环形空间,并且还连接到用于将第二流体供应到喷嘴头的喷嘴头。 设置在主混合室和次混合室中的耐磨材料减少了雾化器头内的侵蚀。

    Collection scoop for flue gas desulfurization systems with bleed streams or ex situ forced oxidation
    4.
    发明授权
    Collection scoop for flue gas desulfurization systems with bleed streams or ex situ forced oxidation 失效
    烟气脱硫系统采集排气流或异地强制氧化

    公开(公告)号:US06926870B2

    公开(公告)日:2005-08-09

    申请号:US10736914

    申请日:2003-12-16

    摘要: A scoop is used to collect a liquid slurry upstream of an internal collection tank. The scoop is in fluid communication with a downcomer, which receives at least part of the collected slurry, thereby maintaining a continuous flow of liquid slurry through the scoop to prevent plugging. Collected slurry can be removed for treatment from the scoop or the downcomer. In an application to a wet flue gas desulfurization (FGD) scrubber, the scoop collects an effluent slurry of partially reacted liquid scrubbing reagent and scrubbing byproducts before they drain into an internal reaction tank. Partially reacted liquid scrubbing reagent and scrubbing byproducts can therefore be withdrawn for treatment before the addition of fresh reagent alters the pH of the treatment stream.

    摘要翻译: 勺子用于收集内部收集罐上游的液体浆料。 勺子与降液管流体连通,该降液管接收至少部分收集的浆料,从而保持液体浆料连续流过勺子以防止堵塞。 收集的浆液可以从勺子或降液管中去除。 在对湿式烟道气脱硫(FGD)洗涤器的应用中,勺子在排入内部反应罐之前收集部分反应的液体洗涤剂和洗涤副产物的流出物淤浆。 因此,在添加新的试剂之前,可以取出部分反应的液体洗涤剂和洗涤副产物进行处理以改变处理流的pH。

    Enhanced heat exchanger flue gas treatment using steam injection
    5.
    发明授权
    Enhanced heat exchanger flue gas treatment using steam injection 失效
    增强热交换器烟气处理采用蒸汽喷射

    公开(公告)号:US5599382A

    公开(公告)日:1997-02-04

    申请号:US459592

    申请日:1995-06-02

    摘要: A two-stage flue gas treatment condensing heat exchanger system allows for flue gas to be passed into a two-stage housing at an inlet of the housing. The flue gas is channeled downwardly through a first stage of the housing having a first condensing heat exchanger which cools the flue gas. The flue gas is then upwardly channeled in the housing through a second stage having a second condensing heat exchanger which is located near an outlet. A collection section is located between the first stage and the second stage of the housing for collecting liquids, condensate, particulate and reaction product. Steam is injected into the housing at a plurality of locations for enhancing particulate removal.

    摘要翻译: 两级烟道气处理冷凝热交换器系统允许烟气进入壳体入口处的两级壳体。 烟道气向下通过壳体的第一级,其具有冷却烟道气的第一冷凝热交换器。 烟道气然后通过具有位于出口附近的第二冷凝热交换器的第二级在壳体中向上引导。 收集部分位于壳体的第一阶段和第二阶段之间,用于收集液体,冷凝物,颗粒和反应产物。 蒸汽在多个位置被注入到壳体中以增强颗粒去除。

    Mist elimination/air toxic control in a wet scrubber using a condensing heat exchanger
    6.
    发明授权
    Mist elimination/air toxic control in a wet scrubber using a condensing heat exchanger 失效
    使用冷凝热交换器在湿式洗涤器中进行雾化消除/空气毒性控制

    公开(公告)号:US06273940B1

    公开(公告)日:2001-08-14

    申请号:US08566192

    申请日:1995-12-01

    IPC分类号: B01D5314

    摘要: A system for eliminating mist from a flue gas while providing air toxic control includes a wet scrubber housing having an inlet at one of the housing for the entry of the flue gas and an outlet at an opposite end of the housing for the exit of the flue gas. Sprayers are located in the housing for spraying the flue gas with a cleaning liquid in order to remove contaminants from the flue gas. At least one heat exchanger is located in the housing above the sprayers in order to remove entrained contaminants from the flue gas by cooling the flue gas. The flue gas is channeled from the inlet past the collection trays, sprayers and heat exchanger prior to exiting the housing through the outlet. A mist eliminator is also provided for eliminating mist from the flue gas.

    摘要翻译: 一种用于在提供空气有毒控制的同时从烟道气中消除烟雾的系统包括:湿式洗涤器壳体,其具有在用于进入烟道气的壳体中的一个上的入口和用于烟道出口的壳体的相对端处的出口 加油站。 喷雾器位于壳体中,用于用清洁液喷射烟道气,以从烟道气中去除污染物。 至少一个热交换器位于喷雾器上方的壳体中,以便通过冷却烟道气从烟道气中除去夹带的污染物。 在通过出口离开壳体之前,烟道气从入口通过收集盘,喷雾器和热交换器。 还提供除雾器以消除烟气中的烟雾。

    High velocity integrated flue gas treatment scrubbing system
    7.
    发明授权
    High velocity integrated flue gas treatment scrubbing system 失效
    高速综合烟气处理洗涤系统

    公开(公告)号:US5787821A

    公开(公告)日:1998-08-04

    申请号:US848331

    申请日:1997-04-30

    IPC分类号: F23J15/00 F23J3/00

    摘要: An integrated flue gas treatment desulfurization system for treating flue gas exhausted from an electrostatic precipitator and passing at a flue gas flow velocity in the range of 10-20 ft./sec. or more through a condensing heat exchanger and a wet flue gas scrubber. The scrubber sprays a reagent throughto the flue gas effectively remove pollutants and metals prior to exhausting same in a dry form after treatment by mist eliminators located downstream of the system.

    摘要翻译: 一种综合烟气处理脱硫系统,用于处理从静电除尘器排出的烟道气,并以10-20英尺/秒的烟道气流速度通过。 或更多的冷凝热交换器和湿烟道气洗涤器。 洗涤器将试剂喷射到烟道气体上,在通过位于系统下游的除雾器处理后,以干燥形式排出污染物和金属。

    Key advanced linear kinetic absorber system particulate arresting device
    8.
    发明授权
    Key advanced linear kinetic absorber system particulate arresting device 失效
    主要先进的线性动力吸收系统微粒捕获装置

    公开(公告)号:US5676715A

    公开(公告)日:1997-10-14

    申请号:US600708

    申请日:1996-02-13

    IPC分类号: B01D47/06 B01D47/12

    CPC分类号: B01D47/06 B01D47/12

    摘要: An apparatus for improved removal of particulates and contaminants from a flue gas produced by the combustion of waste materials or fossil fuels in industrial processes having at least one horizontally oriented heat exchanger stage in which a wet scrubbing solution, such as an alkali reagent is sprayed in the same direction as the flue gas flow and a drain mechanism is located below the horizontally oriented heat exchanger. The horizontal orientation of the heat exchanger and the location of the drain mechanism increase the removal efficiency of very small particulates and contaminants. A collection tank is connected to the drain mechanism. A spray washing system is provided adjacent a mist eliminator and one or more additional heat exchanger stages for unplugging the heat exchanger and enhancing small particulate removal within the system.

    摘要翻译: 一种用于在具有至少一个水平取向的热交换器阶段的工业过程中由废物或化石燃料的燃烧产生的烟道气中去除微粒和污染物的装置,其中湿式洗涤溶液如碱试剂被喷洒在 与烟气流相同的方向和排水机构位于水平取向的热交换器的下方。 热交换器的水平方向和排水机构的位置提高了非常小的颗粒和污染物的去除效率。 收集箱连接到排水机构。 在除雾器附近设置喷雾洗涤系统,以及一个或多个附加的热交换器级,用于拔除热交换器并增强系统内的小颗粒去除。

    High efficiency advanced dry scrubber
    9.
    发明授权
    High efficiency advanced dry scrubber 失效
    高效先进的干洗涤器

    公开(公告)号:US5354364A

    公开(公告)日:1994-10-11

    申请号:US81765

    申请日:1993-06-23

    IPC分类号: B01D47/06 B01D47/16

    CPC分类号: B01D47/06

    摘要: An improved apparatus and method for spraying a liquid into a flue gas provides a boundary layer of gas along a perimeter of a dry scrubber housing to prevent deposition of wet material on the sidewalls thereof. The boundary layer of gas includes the use of heated air, particulate free flue gas, and/or dust laden flue gas. The system is operated at/or near the saturation temperature to further increase removal efficiencies and reagent utilization.

    摘要翻译: 用于将液体喷射到烟道气中的改进的装置和方法提供沿着干式洗涤器壳体的周边的气体边界层,以防止湿材料沉积在其侧壁上。 气体的边界层包括使用加热的空气,无颗粒的烟道气和/或含灰尘的烟道气。 系统在饱和温度或接近饱和温度下运行,以进一步提高去除效率和试剂利用率。

    Dry scrubber with integral particulate collection device
    10.
    发明授权
    Dry scrubber with integral particulate collection device 失效
    干洗涤器与整体颗粒物收集装置

    公开(公告)号:US5215557A

    公开(公告)日:1993-06-01

    申请号:US904304

    申请日:1992-06-24

    IPC分类号: B01D47/06 B01D53/50

    摘要: An integrated dry scrubber and particulate collection device for removing sulfur oxides and other contaminants from combustion flue gas and also for removing particulates from this gas, such operations occurring in a single, integrated unit or assembly. In some instances, this combination device may be located in the lower portion of a chimney or stack.

    摘要翻译: 集成的干洗涤器和颗粒收集装置,用于从燃烧烟道气中除去硫氧化物和其他污染物,并且还用于从该气体中除去微粒,这种操作发生在单一的一体化单元或组件中。 在一些情况下,该组合装置可以位于烟囱或烟囱的下部。