Gas or liquid fuel burner with air register control of tangential/axial
combustion air movement
    11.
    发明授权
    Gas or liquid fuel burner with air register control of tangential/axial combustion air movement 失效
    气体或液体燃料燃烧器,具有空气对准控制切向/轴向燃烧空气运动

    公开(公告)号:US4243375A

    公开(公告)日:1981-01-06

    申请号:US913606

    申请日:1978-06-08

    Applicant: Robert D. Reed

    Inventor: Robert D. Reed

    CPC classification number: F23C7/004 F23D17/002

    Abstract: A burner system for gaseous or liquid fuels adapted for insertion through a circular tile opening in a furnace wall, comprising a burner tube for alternate supply of gaseous or liquid fuel. The burner tube is coaxial with, and inserted into said circular opening. A first stationary annular vane assembly comprises a plurality of symmetrically-placed tangentially-directed vanes enclosing a cylindrical open chamber coaxial with and upstream of said burner means. A second movable assembly of radial vanes is adapted to slide axially about the burner tube and to be moved from a first position where it is entirely outside of the chamber space, inwardly to a second position, where it is entirely inserted into the chamber space, and inside of the first annular vane assembly. Means are provided for flowing combustion air at selected pressure through the tangential vanes and into the chamber space. When the second vane assembly is moved to its first position, the tangential vanes provide a swirling helical flow of air into and axially along the chamber space, and into the downstream of the burners, providing a swirling flame. When the movable vane assembly is in its second position, inside of the chamber volume, then the tangentially-directed air flowing through the first vane assembly flows into the second vane assembly with its radial vanes. This completely cuts off the helical flow, and causes only axial flow of air past the burners and into the flame zone.

    Abstract translation: 一种用于气体或液体燃料的燃烧器系统,其适于插入通过炉壁中的圆形瓦片开口,包括用于替代供应气体或液体燃料的燃烧器管。 燃烧器管与所述圆形开口同轴并插入。 第一固定环形叶片组件包括多个对称放置的切向导向的叶片,其包围与所述燃烧器装置同轴并且在所述燃烧器装置的上游的圆柱形开放室。 径向叶片的第二可移动组件适于沿燃烧器管轴向滑动并且从其完全在腔室空间外部的第一位置移动到第二位置,在第二位置,其完全插入腔室空间中, 并且在第一环形叶片组件内部。 提供了用于使选定压力下的燃烧空气通过切向叶片流入室空间的装置。 当第二叶片组件移动到其第一位置时,切向叶片提供旋转的螺旋空气流入并沿着腔室空间并沿轴向延伸到燃烧器的下游,从而提供旋转火焰。 当可移动叶片组件处于其第二位置时,在室容积的内部,则流过第一叶片组件的切向空气以其径向叶片流入第二叶片组件。 这完全切断了螺旋流,仅使空气轴向流过燃烧器并进入火焰区。

    Gas burner for flame adherence to tile surface
    12.
    发明授权
    Gas burner for flame adherence to tile surface 失效
    气体燃烧器用于火焰粘附到瓷砖表面

    公开(公告)号:US4220444A

    公开(公告)日:1980-09-02

    申请号:US881772

    申请日:1978-02-27

    CPC classification number: F23C7/002 F23D14/125 F23D14/20 F23D2900/00011

    Abstract: A gaseous fuel burner for enhanced flame adherence to a tile surface in a furnace, comprising a gas burner tube having a nozzle at its end, including a plurality of radial orifices circumferentially spaced in a transverse plane. A cylindrical combustion air plenum is coaxial with said burner tube, and means are provided to supply combustion air to said plenum at a selected super-atmospheric pressure P1. There is a circular concentric opening in the wall of the plenum and a short length of air tube welded to the opening, which is inserted into an opening in the furnace tile. A plurality of curved vanes are provided, and means to lead air from the pressurized plenum through the vanes to provide a rapidly spinning air flow which moves helically along the air tube into the tile and into the furnace. The central opening of the tile is flared in an arcuate manner. There is sufficient pressure drop between the air plenum at P1 and inside of the air tube P2, after passage through the vanes, of the order of 0.8 W.C. so that a tangential air velocity of as high as 100 feet per second is possible. This rapidly spinning air volume has fuel injected into it under pressure through the radial orifices, and flows into the furnace in an expanding spiral flow along the arcuate portion of the tile. Because of the high tangential velocity of the air, gas and flame, the pressure at the face of the tile is low and the flame is held in close contact with the tile causing rapid heat transfer to the tile which then radiates into the furnace area.

    Abstract translation: 一种气体燃料燃烧器,用于增强火焰粘附在炉子中的瓷砖表面,其包括在其端部具有喷嘴的气体燃烧器管,其包括沿横向平面周向隔开的多个径向孔。 圆柱形燃烧空气增压室与所述燃烧器管同轴,并且提供装置以在选定的超大气压力P1下向所述增压室供应燃烧空气。 在集气室的壁上有一个圆形的同心开口,并且焊接到开口的短长度的空气管,其插入炉瓦的开口中。 提供多个弯曲叶片,以及将来自加压气室的空气引导通过叶片的装置,以提供快速旋转的空气流,该空气流沿空气管螺旋运动进入瓦并进入炉中。 瓷砖的中央开口以弓形方式展开。 空气管P2的空气压力通过叶片后的空气压力室之间的压降大约为0.8W.C。 使得每秒高达100英尺的切向风速是可能的。 这种快速旋转的空气体积具有在压力下通过径向孔喷入其中的燃料,并且沿着瓦片的弧形部分以膨胀的螺旋流流入炉中。 由于空气,气体和火焰的高切向速度,瓦片表面的压力低,并且火焰保持与瓦片紧密接触,导致快速的热传递到瓦片,其然后辐射到炉区域中。

    No-plume device
    13.
    发明授权
    No-plume device 失效
    无羽流装置

    公开(公告)号:US4149453A

    公开(公告)日:1979-04-17

    申请号:US788738

    申请日:1977-04-19

    Applicant: Robert D. Reed

    Inventor: Robert D. Reed

    CPC classification number: F23J15/00 F23J2900/15004

    Abstract: An apparatus for discharging to the atmosphere, combustion gases containing sulphur trioxide, means are provided for injecting into the stream, prior to venting to the atmosphere, a selected quantity of diluting gas. The diluting gas and sulphur containing combustion gases are turbulently mixed to provide dilution of the sulphur trioxide in the combined effluent from the stack. In one embodiment, the diluting gases are injected through a pipe positioned axially in the stack, below the top. A column of diluting gas is injected at high velocity into the upwardly moving combustion gases to entrain, mix with, and dilute the sulphur trioxide in the combination gases prior to escape from the stack to the atmosphere. In an improved embodiment, an annular plenum is constructed around the stack at a point upstream of the top of the stack, and a plurality of pipes are directed inwardly radially and upwardly through the wall of the stack. Diluting gas is supplied to the plenum at substantial pressure, which flows through the pipes at considerable velocity into the rising column of combustion gases.

    Abstract translation: 一种用于排放到大气中的装置,含有三氧化硫的燃烧气体被提供用于在排放到大气中之前向流中注入选定量的稀释气体。 稀释的气体和含硫燃烧气体被湍流混合,以提供来自堆叠的组合流出物中三氧化硫的稀释。 在一个实施方案中,稀释气体通过位于堆叠中轴向位于顶部下方的管道注入。 将一列稀释气体以高速注入到向上移动的燃烧气体中,以在从堆叠逸出到大气之前夹带,混合和稀释组合气体中的三氧化硫。 在改进的实施例中,在堆叠的顶部上游的一个点处,围绕堆叠构造环形增压室,并且多个管子被向内径向向上引导通过堆叠的壁。 稀释气体以显着的压力供应到集气室,其以相当大的速度流过管道进入燃烧气体的上升塔。

    Method to mix liquid fuels with diluent gas for a gaseous fuel burner
    14.
    发明授权
    Method to mix liquid fuels with diluent gas for a gaseous fuel burner 失效
    将液体燃料与用于气体燃料燃烧器的稀释气体混合的方法

    公开(公告)号:US4148599A

    公开(公告)日:1979-04-10

    申请号:US799301

    申请日:1977-05-23

    CPC classification number: F23K5/02 F23D17/002 F05D2240/36

    Abstract: Apparatus to burn liquid fuels in a gaseous fuel burner, which includes preparatory apparatus for the atomization of liquid fuel oil preferably by a diluent gas, and the heating of the fuel droplets and diluent gas so as to completely vaporize the liquid fuel. If atomization is by other means, diluent gas is added prior to vaporization heating. The resulting oil vapor-diluent gas mixture then goes to a burner which utilizes the central orifice of a conventional gas burner. Primary air is induced into the burner tube due to the high velocity of jets of oil vapor-diluent gas. The diluent gas permits low vapor pressure of oil vapor and thus lower operating temperature. For the use of gaseous fuel, the same burner is utilized. The diluent gas can be preferably any noncombustible and non-oxygen containing gas.

    Abstract translation: 在气体燃料燃烧器中燃烧液体燃料的装置,其包括优选通过稀释气体雾化液体燃料油的准备装置,以及燃料液滴和稀释气体的加热,以使液体燃料完全蒸发。 如果通过其他方式进行雾化,则在蒸发加热之前加入稀释气体。 所得到的油蒸气稀释气体混合物然后进入利用常规气体燃烧器的中心孔的燃烧器。 由于油蒸气稀释气体的喷射速度高,一次空气被引入燃烧管中。 稀释气体允许油蒸汽的低蒸气压,从而降低工作温度。 对于使用气体燃料,使用相同的燃烧器。 稀释气体可以优选是任何不燃和非含氧气体。

    Particulate carbon disposal by combustion
    15.
    发明授权
    Particulate carbon disposal by combustion 失效
    通过燃烧颗粒炭处理

    公开(公告)号:US4124681A

    公开(公告)日:1978-11-07

    申请号:US824292

    申请日:1977-08-15

    CPC classification number: F23G7/06

    Abstract: Apparatus for burning the gaseous and carbon particulate products from a kiln in which carbon is being calcined, including a pair of vertical cylindrical vessels, to which the effluent products of calcining are carried, by means of an input conduit, which enters the first vessel in a tangential manner near the bottom end, so that the gases will circulate circumferentially in a spinning flow inside of the vessel, as they progress upwardly to a outlet near the top of the first vessel, which leaves tangentially, and passes to the second vessel and enters it tangentially. The gases then circulate around the inner wall of the second vessel spin flowing downwardly, where they leave near the bottom to enter the stack. Means are provided on the entrance conduit for injecting combustion air into the inlet conduit prior to entry of the effluent products into the first vessel. Water may be included with the combustion air, if desired, which is sprayed into the combustion air, and mixes with the effluent products causing immediate combustion of the combustible gases, and of the carbon particles.

    Abstract translation: 用于从其中正在煅烧碳的窑中燃烧气态和碳颗粒产物的装置,包括一对垂直的圆柱形容器,通过输入管道将煅烧的流出物运送到该一对垂直圆柱形容器中,该输入管进入第一容器 靠近底端的切线方式,使得气体在容器内部的纺丝流中周向循环,因为它们向上进入第一容器的顶部附近的出口,其切向切向并且传递到第二容器,并且 切向进入。 然后,气体围绕第二容器的内壁旋转,向下流动,在那里它们离开底部进入堆垛。 装置设置在入口导管上,用于在将流出物输入第一容器之前将燃烧空气注入入口导管。 如果需要,可以将燃烧空气中的水包含在喷射到燃烧空气中的燃烧空气中,并与引起可燃气体和碳颗粒立即燃烧的流出物混合。

    Draft tell-tale for fired furnaces
    16.
    发明授权
    Draft tell-tale for fired furnaces 失效
    燃烧炉的说明书

    公开(公告)号:US4102627A

    公开(公告)日:1978-07-25

    申请号:US730167

    申请日:1976-10-07

    CPC classification number: F23N5/245

    Abstract: In a fired furnace system having a convection section, and in which control a furnace draft is vital to both fuel conservation and avoidance of furnace damage, apparatus for monitoring the pressure conditions (draft) inside the furnace comprises a first pressure sensor means positioned at the arch (roof) of the furnace, a second pressure sensor means inside the furnace downstream from the convection section, and differential pressure measuring means connected between the first and second means for constantly measuring the pressure drop through the convection section. Alarm means are provided on the pressure drop measuring means to indicate increase or decrease in the pressure drop in the convection section, so that changes in burning conditions, which cause a greater pressure drop or less than normal, and which would result in either significant fuel loss or furnace damage or both if not immediately corrected, can through attention-requiring alarm, cause the required immediate correction to be made as fuel-firing conditions warrant adjustment of draft control means where the term "draft" is in reference to the condition of less-than-atmospheric pressure within the furnace.

    Abstract translation: 在具有对流段的燃烧炉系统中,并且其中控制炉送风对于燃料节省和避免炉损坏至关重要,用于监测炉内的压力条件(通风)的设备包括:第一压力传感器装置,其位于 拱顶(炉顶),第二压力传感器装置,位于炉内下游的对流部分,差压测量装置连接在第一和第二装置之间,用于不断测量通过对流部分的压降。 在压力降测量装置上设置有报警装置,以指示对流部分的压降的增加或减少,从而导致燃烧条件的变化,其导致更大的压降或小于正常值,并且将导致明显的燃料 损失或炉子损坏或两者均不能立即纠正,可以通过注意要求的报警,由于燃油喷射条件需要立即更正,条件是要对“控制装置”进行调整,其中“草案”一词是指 低于大气压的炉内。

    Fuel-water vapor premix for low NOx burning
    17.
    发明授权
    Fuel-water vapor premix for low NOx burning 失效
    用于低NOx燃烧的燃料 - 水蒸气预混物

    公开(公告)号:US4089639A

    公开(公告)日:1978-05-16

    申请号:US527196

    申请日:1974-11-26

    CPC classification number: F23L7/005

    Abstract: A method and apparatus for burning fuels with air, with reduced production of NOx, involves the premixing of water vapor with the fuel prior to the burning operation. Because of the low retention of water vapor at low temperatures, means are provided for preheating the fuel and spraying water into the fuel so that water vapor will be taken up by the heated fuel in sufficient quantity to provide the desired results. Various embodiments of apparatus are illustrated.

    Abstract translation: 用于燃烧燃料的方法和装置,其中NOx的产生减少涉及在燃烧操作之前将水蒸汽与燃料预混合。 由于在低温下水蒸汽的保持力低,提供了用于预热燃料并将水喷入燃料中的装置,使得水蒸汽将被加热的燃料以足够的量被吸收以提供期望的结果。 示出了装置的各种实施例。

    Gas liquid separator for flare systems
    18.
    发明授权
    Gas liquid separator for flare systems 失效
    用于火炬系统的气液分离器

    公开(公告)号:US4035171A

    公开(公告)日:1977-07-12

    申请号:US680094

    申请日:1976-04-26

    CPC classification number: B01D50/00

    Abstract: A gas-liquid separator for use in flare systems comprising a vessel which incorporates four stages of gas-liquid separation. The first stage employs centrifugal (tangential) separation means by injecting the incoming mixture of liquid and gas tangential to the internal cylindrical surface of the vessel. A second stage is provided by immediately following baffling. A third stage of separation involves the drop out of liquid droplets by reduction of flow velocity due to the large cross-sectional diameter of the vessel. A fourth stage of separation involves passing the gas through a demister which involves design of a special shape of contact members which insure contact of the demister elements by the flowing gas, to further reduce the liquid content.

    Abstract translation: 一种用于火炬系统的气液分离器,包括容纳四级气 - 液分离的容器。 第一阶段采用离心(切向)分离手段,将液体和气体的进入混合物与船的内部圆柱形表面相切。 第二阶段由紧随其后的障碍提供。 分离的第三阶段包括由于容器的大横截面直径导致流速的降低而液滴脱落。 分离的第四阶段涉及使气体通过除雾器,其涉及设计特定形状的接触构件,其确保除雾器元件由流动的气体接触,以进一步降低液体含量。

    Fuel oil atomizer
    19.
    发明授权
    Fuel oil atomizer 失效
    燃油雾化器

    公开(公告)号:US4383649A

    公开(公告)日:1983-05-17

    申请号:US169993

    申请日:1980-07-18

    CPC classification number: F23D11/102

    Abstract: An improved fuel oil atomizer which comprises a burner tube through which fuel oil is supplied under selected pressure, and a coaxial surrounding steam tube providing an annular space therebetween, the flow of steam being under greater pressure than the oil pressure. A burner head is joined to the burner oil tube through an orifice of selected diameter. The burner head has a long axial bore of constant selected diameter, which leads to the burner tip, which has a plurality of tip ports. There are a number of transverse ports between the annular steam path and the central bore, so that the steam can flow under pressure into the central bore of the burner head to mix thoroughly with the pressurized oil flowing from the orifice. Two factors are important in the construction of the burner head, namely that the central bore must be of constant diameter from the point where the steam and oil mix, outwardly toward the burner tip ports. Secondly, the total cross-sectional area of the tip ports must be less than the cross-sectional area of the central bore.

    Abstract translation: 一种改进的燃料油雾化器,其包括在选定压力下供应燃料油的燃烧器管和在其间提供环形空间的同轴的周边蒸汽管,蒸汽流在比油压更大的压力下。 燃烧器头通过选定直径的孔连接到燃烧器油管。 燃烧头具有恒定选定直径的长轴向孔,其通向具有多个尖端口的燃烧器尖端。 在环形蒸汽路径和中心孔之间存在多个横向端口,使得蒸汽可以在压力下流入燃烧器头部的中心孔,以与从孔口流出的加压油充分混合。 在燃烧器头部的结构中,两个因素是重要的,即中心孔必须具有恒定的直径,从蒸汽和油混合到外部朝向燃烧器尖端口。 其次,尖端口的总截面积必须小于中心孔的横截面面积。

    Control system for purge gas to flare
    20.
    发明授权
    Control system for purge gas to flare 失效
    用于吹扫气体到火炬的控制系统

    公开(公告)号:US4265611A

    公开(公告)日:1981-05-05

    申请号:US20920

    申请日:1979-03-15

    CPC classification number: F23G7/08

    Abstract: In a flare system for waste gases, apparatus is provided for controlling the flow of purge gas into the flare gas line, as required, and not on a continuing basis. Sensor means are provided for detecting a change in temperature in the flare gas line, and means are provided for controlling the flow of purge gas whenever the temperature in the flare gas line changes to a lower value. No purge gas flow is required when the temperature is constant or when the temperature is rising.

    Abstract translation: 在用于废气的火炬系统中,提供了用于根据需要控制吹扫气体进入火炬气管线的装置,而不是在持续的基础上。 提供了用于检测火炬气管线中的温度变化的传感器装置,并且每当火炬气管线中的温度变为较低值时,提供用于控制净化气体流量的装置。 当温度恒定或温度升高时,不需要吹扫气体流。

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