Exhaust gas treatment apparatus
    41.
    发明授权
    Exhaust gas treatment apparatus 有权
    废气处理设备

    公开(公告)号:US07462330B2

    公开(公告)日:2008-12-09

    申请号:US11204385

    申请日:2005-08-16

    IPC分类号: B01D50/00 B01D53/34

    摘要: A liquid column type exhaust gas treatment apparatus comprising a spray header (2) for injecting an absorbing solution upward in an absorption tower (1), wherein exhaust gas introduced from a lower part of the absorption tower (1) and the absorbing solution injected from the spray header (2) are brought into gas-liquid contact with each other, by which desulfurization of exhaust gas is accomplished, characterized in that drift preventing plates (5a and 5b) are provided in a liquid top portion of a liquid column (6) formed by the absorbing solution and/or at the installation position of the spray header (2).

    摘要翻译: 一种液柱式废气处理装置,包括:用于在吸收塔(1)中向上注入吸收溶液的喷射头(2),其中从吸收塔(1)的下部引入的废气和从吸收塔 喷雾集管(2)彼此进行气液接触,由此实现废气脱硫,其特征在于,在液柱(6)的液体顶部设置防漂移板(5a和5b) )和/或在喷头(2)的安装位置形成。

    Exhaust gas treating tower
    42.
    发明授权
    Exhaust gas treating tower 有权
    废气处理塔

    公开(公告)号:US07326286B2

    公开(公告)日:2008-02-05

    申请号:US11783320

    申请日:2007-04-09

    IPC分类号: B01D47/06

    CPC分类号: B01D53/78 B01D53/504

    摘要: Provided is an exhaust gas treating tower in which exhaust gas flow velocity is increased more than a prior art case so that exhaust gas treating efficiency can be enhanced or the exhaust gas treating tower can be made compact if equivalent performance is to be maintained. Also, an exhaust gas treating tower ensuring a liquid recovery is provided. In an exhaust gas treating tower 10A, liquid columns C are generated and also a liquid drop generating member 20 is provided to thereby generate liquid drops M therearound to be floated. Also, liquid is spouted from spray nozzles to thereby generate liquid films F in area different from the liquid columns C. In an exhaust gas treating tower 110, a liquid drop eliminator 120 is provided upstream of a mist eliminator 118. Interval P1 of collecting plates 121 of the liquid drop eliminator 120 is made larger than interval P2 of collecting plates 119 of the mist eliminator 118. Thereby, liquid drops having larger particle diameter contained in the exhaust gas are collected by the liquid drop eliminator 120.

    摘要翻译: 提供了一种排气处理塔,其中废气流速比现有技术的情况更多地增加,使得如果要保持等效的性能,则可以提高废气处理效率或者如果可以使排气处理塔更紧凑。 此外,还提供了确保液体回收的废气处理塔。 在废气处理塔10A中,产生液柱C,并且还提供液滴产生元件20,从而在其周围产生浮液M。 此外,从喷嘴喷出液体,从而在不同于液柱C的区域产生液膜F.在废气处理塔110中,在除雾器118的上游设置有液滴消除器120。 液滴消除器120的收集板121的间隔P 1大于除雾器118的收集板119的间隔P 2。 因此,排气中含有的粒径较大的液滴由液滴消除器120收集。

    DEVICE FOR MONITORING THICKNESS REDUCTION OF INNER SURFACE IN HEAT TRANSFER TUBE OR INNER SURFACE IN EVAPORATION TUBE
    43.
    发明申请
    DEVICE FOR MONITORING THICKNESS REDUCTION OF INNER SURFACE IN HEAT TRANSFER TUBE OR INNER SURFACE IN EVAPORATION TUBE 有权
    用于监测蒸发管内传热管或内表面内表面厚度减小的装置

    公开(公告)号:US20130182265A1

    公开(公告)日:2013-07-18

    申请号:US13877135

    申请日:2011-09-29

    IPC分类号: G01B11/06

    摘要: There is provided a device for monitoring a thickness reduction of an inner surface in a heat transfer tube or an inner surface in an evaporation tube, the device including: a movement unit which moves along a fin tube; a laser measurement unit which is provided in the movement unit and measures the thickness reduction of the inner surface by a laser; a cable which includes a light guiding path for introducing a laser into the laser measurement unit and a light deriving path for transmitting reflected light; and a thickness reduction determining unit which compares the laser measurement data with past data or standard data and determines the current thickness reduction.

    摘要翻译: 提供了一种用于监测传热管或蒸发管内表面的内表面的厚度减小的装置,该装置包括:移动单元,其沿翅片管移动; 激光测量单元,设置在所述移动单元中,并且通过激光测量所述内表面的厚度减小; 电缆,其包括用于将激光引入激光测量单元的导光路径和用于发射反射光的光导出路径; 以及厚度减少确定单元,其将激光测量数据与过去的数据或标准数据进行比较,并确定当前的厚度减小。

    Mercury reduction system
    46.
    发明授权
    Mercury reduction system 有权
    减汞系统

    公开(公告)号:US08071036B2

    公开(公告)日:2011-12-06

    申请号:US12640599

    申请日:2009-12-17

    IPC分类号: B01D53/64

    摘要: A mercury reduction system includes an NH4Cl supplying unit that sprays an NH4Cl solution into a flue of the boiler, a reduction denitration apparatus that includes a denitration catalyst for reducing NOx in the flue gas with NH3 and oxidizing Hg in the presence of HCl, and a wet desulfurization apparatus for reducing Hg oxidized in the reduction denitration apparatus with limestone-gypsum slurry. The NH4Cl supplying unit includes an NH4Cl solution feed pipe that supplies the NH4Cl solution into the flue in a liquid state, a blow pipe that is inserted into the flue so as to surround the NH4Cl solution feed pipe and through which air is injected into the flue, and a two-fluid nozzle that is fitted to an end of the NH4Cl solution feed pipe and through which the NH4Cl solution is injected. Through the two-fluid nozzle, the NH4Cl solution is injected and sprayed in fine liquid droplets. NH3 is supplied by an ammonia supplying unit and HCl is supplied by a hydrogen chloride supplying unit wherein both units are located between the NH4Cl agent supplying unit and the reduction denitration apparatus.

    摘要翻译: 一种汞还原系统包括将NH 4 Cl溶液喷射到锅炉烟道中的NH4Cl供应单元,还原脱硝装置包括用于在HCl存在下用NH 3还原NOx和氧化Hg的脱硝催化剂,以及 湿法脱硫装置,用于在还原脱硝装置中用石灰石 - 石膏浆料还原Hg。 NH4Cl供给单元包括以液态将NH 4 Cl溶液供给到烟道中的NH4Cl溶液进料管,吹入管,其插入到烟道中,以便包围NH 4 Cl溶液进料管并将空气注入到烟道中 ,以及安装在NH 4 Cl溶液进料管的端部并通过其注入NH 4 Cl溶液的双流体喷嘴。 通过双流体喷嘴,将NH 4 Cl溶液注入并喷射成细液滴。 NH 3由氨供应单元供应,HCl由氯化氢供应单元供应,其中两个单元位于NH 4 Cl剂供应单元和还原脱硝设备之间。

    Wet gas purification method and system for practicing the same
    49.
    发明申请
    Wet gas purification method and system for practicing the same 有权
    湿气净化方法和系统实践相同

    公开(公告)号:US20060110304A1

    公开(公告)日:2006-05-25

    申请号:US10523679

    申请日:2003-08-06

    IPC分类号: B01D53/58

    摘要: The present invention provides a wet gas purification method in which ammonia in the gas is removed, and a system for carrying out said method, characterized in that the method includes a washing step in which ammonia in the gas is absorbed in an absorbent for removal; and an ammonia treating step in which ammonia is stripped from the discharged absorbent at a following stage of the washing step, wherein the absorbent is divided into an off-gas containing ammonia and effluent. In the washing step makeup water is charged continuously or intermittently so that the concentration of ammonia in the gas having passed through the washing step is 10 ppm or lower. According to the present invention, a wet gas purification method can be performed in which the running costs involved in operation is reduced, the manipulation step and system are simple, operation is easy, and the reliability is high.

    摘要翻译: 本发明提供一种其中除去气体中的氨的湿气净化方法,以及用于实施所述方法的系统,其特征在于,所述方法包括洗涤步骤,其中所述气体中的氨被吸收剂吸收除去; 以及在洗涤步骤的后续阶段从排出的吸收剂中除去氨的氨处理步骤,其中吸收剂被分成含有氨和废水的废气。 在洗涤步骤中,连续地或间歇地加入水,使得通过洗涤步骤的气体中的氨浓度为10ppm以下。 根据本发明,可以进行操作中涉及的运行成本降低的操作步骤和系统简单,操作容易,可靠性高的湿气净化方法。

    Fuel injection system for internal combustion engine
    50.
    发明授权
    Fuel injection system for internal combustion engine 失效
    内燃机燃油喷射系统

    公开(公告)号:US4773374A

    公开(公告)日:1988-09-27

    申请号:US912850

    申请日:1986-09-29

    摘要: A fuel injector to be mounted on a branch of an engine intake manifold has a hollow body with an injection orifice therein and a valve member mounted slidably in the body and having a pintle extending from one end of the valve member and slidably received in and extending through the injection orifice. A sleeve member is mounted on the body to cover the injection orifice and defines a pintle-receiving space into which the forward end of the pintle extends. Communication apertures are formed in the outer end of the sleeve member to communicate the pintle receiving space with an engine intake passage. The total of the cross-sectional areas of the communication apertures is smaller than the cross-sectional area of the pintle-receiving space.

    摘要翻译: 安装在发动机进气歧管的分支上的燃料喷射器具有其中具有喷射孔的中空体和可滑动地安装在主体中的阀构件,并且具有从该阀构件的一端延伸的枢轴并可滑动地容纳在并延伸 通过注射孔。 套筒构件安装在主体上以覆盖注射孔并且限定枢轴接收空间,枢轴的前端延伸到枢轴容纳空间中。 通信孔形成在套筒构件的外端中,以将枢轴接收空间与发动机进气通道连通。 连通孔的横截面面积的总和小于枢轴容纳空间的横截面面积。