BOILER STRUCTURE
    4.
    发明申请
    BOILER STRUCTURE 审中-公开
    锅炉结构

    公开(公告)号:US20100279239A1

    公开(公告)日:2010-11-04

    申请号:US12811901

    申请日:2008-06-19

    CPC classification number: F23C7/04 F22B21/00 F23C5/28 F23C5/32 F23C6/045 F23L9/00

    Abstract: A boiler structure capable of efficiently alleviating or preventing corrosion and slagging on furnace walls in a furnace is provided. A circulating firing boiler structure is configured so that fuel and combustion air supplied into a furnace (11) from burners (12) disposed at a plurality of positions on furnace walls (11a) forming a rectangular cross section are combusted so as to form a swirling flow. Air-supplying parts (20) are disposed near flame-affected portions of furnace wall surfaces, where flames formed by the respective burners (12) approach or contact, to form regions having a higher air concentration than the peripheries thereof.

    Abstract translation: 提供了能够有效地缓解或防止炉中炉壁上的腐蚀和结渣的锅炉结构。 循环点火锅炉结构被构造成使得从设置在形成矩形横截面的炉壁(11a)上的多个位置的燃烧器(12)供应到炉(11)中的燃料和燃烧空气燃烧,以形成旋流 流。 供气部件(20)设置在炉壁表面的火焰影响部分附近,由各个燃烧器(12)形成的火焰接近或接触,以形成具有比其周边更高的空气浓度的区域。

    WASTE OIL COMBUSTION APPARATUS
    5.
    发明申请
    WASTE OIL COMBUSTION APPARATUS 审中-公开
    废油加油装置

    公开(公告)号:US20090000530A1

    公开(公告)日:2009-01-01

    申请号:US12127703

    申请日:2008-05-27

    Inventor: Syuichiro Fujita

    CPC classification number: F23G7/05 F23D11/44 F23G5/12 F23G5/32 F23G2206/10

    Abstract: A waste oil combustion apparatus can use various kinds of waste oils and burn the same efficiently, and permits effective utilization of the thermal energy resulting from the combustion thereof. The apparatus includes a bottomed cylindrical combustion furnace, a waste oil supply unit for supplying waste oil into the furnace, an auxiliary-fuel supply unit for supplying auxiliary fuel for burning the waste oil in the furnace, an ignition burner for heating the furnace inside and the waste oil and auxiliary fuel to ignite the fuels, an air supply unit for supplying air to the furnace, and a controller for controlling each of the igniting burner, waste oil supply unit, auxiliary-fuel supply unit and air supply unit to act at a predetermined time and operate for a predetermined time. The waste oil is spirally swirled inside the furnace under the action of air from the air supply unit.

    Abstract translation: 废油燃烧装置可以使用各种废油并且有效地燃烧,并且有效地利用由其燃烧产生的热能。 该装置包括有底圆柱形燃烧炉,用于向炉内供应废油的废油供应单元,用于供应用于燃烧炉内废油的辅助燃料的辅助燃料供应单元,用于加热炉内的点火燃烧器和 用于点燃燃料的废油和辅助燃料,用于向炉供给空气的空气供应单元和用于控制点火燃烧器,废油供应单元,辅助燃料供应单元和空气供应单元中的每一个的控制器, 预定时间并操作预定时间。 废气在空气供应单元的空气作用下在炉内螺旋旋转。

    Combustion Method and Apparatus
    6.
    发明申请
    Combustion Method and Apparatus 有权
    燃烧方法和装置

    公开(公告)号:US20080166672A1

    公开(公告)日:2008-07-10

    申请号:US11568957

    申请日:2005-05-19

    Abstract: A method comprises providing a combustion apparatus having an outer vessel and an inner conduit. The outer vessel has a first wall that defines an internal volume. The inner conduit is at least partially positioned within the internal volume and provides a fluid passageway that is in communication therewith. The method further comprises introducing oxygen into the internal volume in a manner such that the oxygen swirls within the internal volume and around the inner conduit. Furthermore, the method comprises introducing fuel into the internal volume, and combusting the fuel and oxygen at least partially therewithin. The combustion of the fuel and oxygen produces reaction products and the method further comprises discharging at least some of the reaction products from the internal volume via the fluid passageway of the inner conduit.

    Abstract translation: 一种方法包括提供具有外容器和内导管的燃烧装置。 外部容器具有限定内部容积的第一壁。 内部管道至少部分地定位在内部容积内并且提供与其连通的流体通道。 该方法还包括将氧气以这样的方式引入内部体积中,使得氧气在内部体积内并围绕内部管道旋转。 此外,该方法包括将燃料引入内部容积中,并且至少部分地燃烧燃料和氧气。 燃料和氧气的燃烧产生反应产物,并且该方法还包括经由内部导管的流体通道从内部容积排出至少一些反应产物。

    Nozzle
    7.
    发明申请
    Nozzle 有权
    喷嘴

    公开(公告)号:US20050252218A1

    公开(公告)日:2005-11-17

    申请号:US10843908

    申请日:2004-05-11

    CPC classification number: F23R3/286 F23C5/32 F23R3/34

    Abstract: A fuel injector has a number of groups of nozzles. The groups are generally concentric with an injector axis. Each nozzle defines a gas flowpath having an outlet for discharging a fuel/air mixture jet. There are means for introducing the fuel to the air. One or more groups of the nozzles are oriented to direct the associated jets skew to the injector axis.

    Abstract translation: 燃料喷射器具有多组喷嘴。 这些组通常与喷射器轴线同心。 每个喷嘴限定了具有用于排出燃料/空气混合物射流的出口的气体流路。 有将燃料引入空气的方法。 一组或多组喷嘴被定向以将相关联的射流引导到喷射器轴线。

    Apparatus for recovering heat in a spent liquor recovery boiler
    10.
    发明授权
    Apparatus for recovering heat in a spent liquor recovery boiler 失效
    用于在废液回收锅炉中回收热量的装置

    公开(公告)号:US5701829A

    公开(公告)日:1997-12-30

    申请号:US416753

    申请日:1995-04-13

    Applicant: Keijo Raak

    Inventor: Keijo Raak

    Abstract: An apparatus for use in the pulp industry for recovering heat in the spent liquor recovery boiler, whereby the boiler walls are formed of water-cooled tubes connected to the water/steam circulation system of the boiler. Supply of air into the lower section of the furnace is effected symmetrically through air ports which are disposed at equal distances from the center of the furnace. The lower section of the furnace is preferably cylindrical and connected to a separate cooling medium circulation system.

    Abstract translation: PCT No.PCT / FI93 / 00426 Sec。 371日期1995年04月13日 102(e)1995年4月13日PCT PCT 1993年10月18日PCT公布。 公开号WO94 / 09205 日期1994年04月28日一种用于纸浆工业用于在废液回收锅炉中回收热量的设备,由此锅炉壁由连接到锅炉的水/蒸汽循环系统的水冷管形成。 通过设置在与炉中心相等的距离处的空气口对称地供应空气进入炉的下部。 炉的下部优选为圆柱形并连接到单独的冷却介质循环系统。

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