WET TYPE EXHAUST GAS DESULFURIZATION APPARATUS
    2.
    发明申请
    WET TYPE EXHAUST GAS DESULFURIZATION APPARATUS 有权
    湿式除尘除气装置

    公开(公告)号:US20140030157A1

    公开(公告)日:2014-01-30

    申请号:US13561386

    申请日:2012-07-30

    申请人: Motofumi ITO

    发明人: Motofumi ITO

    IPC分类号: B01D53/74

    摘要: A wet type exhaust gas desulfurization apparatus includes an absorption tower desulfurizing exhaust gas by causing the exhaust gas to come into gas-liquid contact with an absorbent, a spray mechanism spraying the absorbent into the tower, an oxidization mechanism provided in a bottom portion of the tower and supplying oxygen to the absorbent that accumulates inside the tower, a circulation mechanism feeding the absorbent from a discharge port formed in the bottom portion of the tower, to the spray mechanism, and a liquid ejection mechanism including a hydraulic nozzle ejecting liquid into the tower. In this apparatus, the oxidization mechanisms are provided with an interval in a horizontal direction relative to the discharge port. Furthermore, in the apparatus, the hydraulic nozzle is installed in the bottom portion of the tower and is provided at a location between the oxidization mechanism and the discharge port.

    摘要翻译: 湿式废气脱硫装置包括吸收塔,通过使废气与吸收剂气液接触而对废气进行脱硫,将吸收剂喷射到塔中的喷雾机构,设置在塔底部的氧化机构 塔架并向堆积在塔内的吸收剂供给氧气;循环机构,将吸收剂从形成在塔的底部的排出口供给到喷雾机构;以及液体喷射机构,其包括液压喷嘴将液体喷射到 塔。 在该装置中,氧化机构相对于排出口沿水平方向设置间隔。 此外,在该装置中,液压喷嘴安装在塔的底部,并且设置在氧化机构和排出口之间的位置。

    Exhaust gas treatment system
    4.
    发明授权
    Exhaust gas treatment system 有权
    废气处理系统

    公开(公告)号:US08961665B2

    公开(公告)日:2015-02-24

    申请号:US13604136

    申请日:2012-09-05

    IPC分类号: B01D53/14

    摘要: There is provided an exhaust gas treatment system including a CO2 recovery unit with further enhanced energy efficiency. The exhaust gas treatment system (1) includes: a CO2 recovery unit (10) including a CO2 absorption column (11), an absorbing solution regeneration column (16), a condensate supply pipeline (15) for supplying condensate, which contains CO2 absorbing solution discharged from the CO2 absorption column (11) to a bottom portion of the absorbing solution regeneration column (16), and a CO2 separation section (22) for performing heat exchange, via a heat exchanger (23), between the CO2 discharged from the absorbing solution regeneration column (16) and the condensate; and an exhaust gas heat exchanger (5) provided on a gas upstream side of the CO2 recovery unit (10) for performing heat exchange between exhaust gas before flowing into the CO2 recovery unit (10) and the condensate.

    摘要翻译: 提供了具有进一步提高的能量效率的CO 2回收单元的废气处理系统。 废气处理系统(1)包括:CO 2回收单元(10),其包括CO 2吸收塔(11),吸收溶液再生塔(16),用于供应冷凝物的冷凝物供应管道(15),其包含CO 2吸收 从吸收液体再生塔(16)的底部向CO 2吸收塔(11)排出的溶液和通过热交换器(23)进行热交换的CO 2分离部(22)之间, 吸收溶液再生塔(16)和冷凝物; 以及设置在CO 2回收单元(10)的气体上游侧的用于在流入CO 2回收单元(10)和冷凝物之前进行排气之间的热交换的排气热交换器(5)。

    HEAT RECOVERY SYSTEM AND HEAT RECOVERY METHOD
    6.
    发明申请
    HEAT RECOVERY SYSTEM AND HEAT RECOVERY METHOD 审中-公开
    热回收系统和热回收方法

    公开(公告)号:US20140060459A1

    公开(公告)日:2014-03-06

    申请号:US13605199

    申请日:2012-09-06

    IPC分类号: F22B33/00

    CPC分类号: F22D1/003 Y02E20/326

    摘要: A heat recovery system includes a preheater (4) in which heat exchange is performed between condensed water generated in a condenser (3) and CO2 in a CO2 recovery apparatus, a gas heater (5) in which heat exchange is performed between the condensed water heated in the preheater (4) and exhaust gas discharged from a boiler (7) and the boiler (7) to which the condensed water heated in the gas heater (5) is supplied as boiler supply water. With this configuration, an amount of steam extracted from a low-pressure steam turbine (2) is reduced.

    摘要翻译: 热回收系统包括预热器(4),其中在冷凝器(3)中产生的冷凝水和二氧化碳回收装置中的CO 2之间进行热交换;气体加热器(5),其在冷凝水 在预热器(4)中加热,从锅炉(7)排出的废气和供给加热器(5)中加热的冷凝水的锅炉(7)作为锅炉供给水。 利用这种结构,从低压汽轮机(2)中抽出的蒸汽量减少。

    Wet type exhaust gas desulfurization apparatus
    8.
    发明授权
    Wet type exhaust gas desulfurization apparatus 有权
    湿式废气脱硫装置

    公开(公告)号:US09028762B2

    公开(公告)日:2015-05-12

    申请号:US13561386

    申请日:2012-07-30

    申请人: Motofumi Ito

    发明人: Motofumi Ito

    摘要: A wet type exhaust gas desulfurization apparatus includes an absorption tower desulfurizing exhaust gas by causing the exhaust gas to come into gas-liquid contact with an absorbent, a spray mechanism spraying the absorbent into the tower, an oxidization mechanism provided in a bottom portion of the tower and supplying oxygen to the absorbent that accumulates inside the tower, a circulation mechanism feeding the absorbent from a discharge port formed in the bottom portion of the tower, to the spray mechanism, and a liquid ejection mechanism including a hydraulic nozzle ejecting liquid into the tower. In this apparatus, the oxidization mechanisms are provided with an interval in a horizontal direction relative to the discharge port. Furthermore, in the apparatus, the hydraulic nozzle is installed in the bottom portion of the tower and is provided at a location between the oxidization mechanism and the discharge port.

    摘要翻译: 湿式废气脱硫装置包括吸收塔,通过使废气与吸收剂气液接触而对废气进行脱硫,将吸收剂喷射到塔中的喷雾机构,设置在塔底部的氧化机构 塔架并向堆积在塔内的吸收剂供给氧气;循环机构,将吸收剂从形成在塔的底部的排出口供给到喷雾机构;以及液体喷射机构,其包括液压喷嘴将液体喷射到 塔。 在该装置中,氧化机构相对于排出口沿水平方向设置间隔。 此外,在该装置中,液压喷嘴安装在塔的底部,并且设置在氧化机构和排出口之间的位置。

    EXHAUST GAS TREATMENT SYSTEM
    9.
    发明申请
    EXHAUST GAS TREATMENT SYSTEM 有权
    排气处理系统

    公开(公告)号:US20130255502A1

    公开(公告)日:2013-10-03

    申请号:US13604136

    申请日:2012-09-05

    IPC分类号: B01D53/18

    摘要: There is provided an exhaust gas treatment system including a CO2 recovery unit with further enhanced energy efficiency. The exhaust gas treatment system (1) includes: a CO2 recovery unit (10) including a CO2 absorption column (11), an absorbing solution regeneration column (16), a condensate supply pipeline (15) for supplying condensate, which contains CO2 absorbing solution discharged from the CO2 absorption column (11) to a bottom portion of the absorbing solution regeneration column (16), and a CO2 separation section (22) for performing heat exchange, via a heat exchanger (23), between the CO2 discharged from the absorbing solution regeneration column (16) and the condensate; and an exhaust gas heat exchanger (5) provided on a gas upstream side of the CO2 recovery unit (10) for performing heat exchange between exhaust gas before flowing into the CO2 recovery unit (10) and the condensate.

    摘要翻译: 提供了具有进一步提高的能量效率的CO 2回收单元的废气处理系统。 废气处理系统(1)包括:CO 2回收单元(10),其包括CO 2吸收塔(11),吸收溶液再生塔(16),用于供应冷凝物的冷凝物供应管道(15),其包含CO 2吸收 从吸收液体再生塔(16)的底部向CO 2吸收塔(11)排出的溶液和通过热交换器(23)进行热交换的CO 2分离部(22)之间, 吸收溶液再生塔(16)和冷凝物; 以及设置在CO 2回收单元(10)的气体上游侧的用于在流入CO 2回收单元(10)和冷凝物之前进行排气之间的热交换的排气热交换器(5)。