Method for supersonically injecting oxygen into a furnace
    1.
    发明授权
    Method for supersonically injecting oxygen into a furnace 有权
    将氧气超导入炉中的方法

    公开(公告)号:US08317897B2

    公开(公告)日:2012-11-27

    申请号:US12092906

    申请日:2006-10-23

    CPC classification number: C21B7/163 C21B5/00 C21B11/02 F27B1/16 F27D2019/0043

    Abstract: The invention relates to a method and device for supersonically injecting oxygen into a furnace, in particular a cupola furnace, in which the total oxygen required for the furnace operation is injected with the aid of two distinct circuits, i.e., the first circuit comprising at least one supersonic oxygen injecting nozzle and a second circuit which comprises additionally oxygen injecting means and is connected to the first circuit by pressure-sensitive means, such as a discharging device (or upstream pressure adjuster), in such a way that a stable pressure is obtained in the first circuit upon the attainment of the maximum flowrate thereof, wherein the first circuit can consists of several supersonic nozzle groups.

    Abstract translation: 本发明涉及用于将氧气超导注入炉子,特别是冲天炉中的方法和装置,其中借助于两个不同的电路注入炉操作所需的总氧,即第一回路至少包括 一个超音速氧气注入喷嘴和另外包括氧气喷射装置的第二回路,并且通过诸如排出装置(或上游压力调节器)的压敏装置连接到第一回路,以获得稳定的压力 在第一回路中达到其最大流量时,其中第一回路可由几个超音速喷嘴组组成。

    Anonymous personalized recommendation method
    2.
    发明授权
    Anonymous personalized recommendation method 有权
    匿名个性化推荐方法

    公开(公告)号:US08521735B1

    公开(公告)日:2013-08-27

    申请号:US13406467

    申请日:2012-02-27

    CPC classification number: G06F21/6254 G06F17/30867

    Abstract: A computer-implemented method for an anonymous personalized recommendation is provided. The method includes receiving select server fingerprints selected from server fingerprints based on predetermined metrics. The server fingerprints correspond to a plurality of public entities and each server fingerprint includes encoded information about a corresponding public entity. The method also includes generating a user fingerprint based on user information associated with a user, the user fingerprint comprising encoded user information. The method further includes comparing the user fingerprint with the select server fingerprints to select a server fingerprint for recommendation, and generating a recommendation of a public entity corresponding to the server fingerprint for recommendation. Systems and machine-readable media are also provided.

    Abstract translation: 提供了一种用于匿名个性化推荐的计算机实现方法。 该方法包括基于预定度量来接收从服务器指纹中选择的选择服务器指纹。 服务器指纹对应于多个公共实体,并且每个服务器指纹包括关于相应公共实体的编码信息。 所述方法还包括基于与用户相关联的用户信息生成用户指纹,所述用户指纹包括编码的用户信息。 该方法还包括将用户指纹与选择服务器指纹进行比较,以选择服务器指纹用于推荐,并且生成对应于服务器指纹的公共实体的推荐。 还提供系统和机器可读介质。

    Method of operating a furnace and device for implementing the method
    3.
    发明授权
    Method of operating a furnace and device for implementing the method 失效
    操作炉子的方法和实现该方法的装置

    公开(公告)号:US06247416B1

    公开(公告)日:2001-06-19

    申请号:US09276675

    申请日:1999-03-26

    Abstract: The invention relates to a method of operating a furnace (1) comprising a flue pipe (11) for discharging the smoke, means (19) of introducing ambient air into the said flue pipe (11) and a smoke extractor (16) arranged in the said flue pipe (11). According to the method, the temperature of the smoke is measured at two points (31, 33), the temperature measured at the second point (33) is subtracted from the one measured at the first point (31), the result of the subtraction is compared with a datum value &Dgr;T, and the ratio of the flow rate of fuel to the flow rate of oxidizing agent introduced into the furnace (1) is decreased when the result of the subtraction is below the datum value &Dgr;T.

    Abstract translation: 本发明涉及一种操作炉子(1)的方法,炉子(1)包括用于排放烟雾的烟道管(11),将环境空气引入所述烟道管(11)的装置(19)和布置在 所述烟道管(11)。 根据该方法,在两点(31,33)测量烟雾的温度,从在第一点(31)测量的温度中减去在第二点(33)测量的温度,减法的结果 与基准值DELTAT进行比较,并且当减法的结果低于基准值DELTAT时,燃料流入速率与引入炉(1)的氧化剂的流量的比率减小。

    Device for atomizing a liquid fuel using an atomizing gas
    4.
    发明授权
    Device for atomizing a liquid fuel using an atomizing gas 失效
    使用雾化气体雾化液体燃料的装置

    公开(公告)号:US5829683A

    公开(公告)日:1998-11-03

    申请号:US770901

    申请日:1996-12-20

    CPC classification number: F23D11/104 B05B7/0441 B05B7/0483

    Abstract: A device for atomizing a liquid fuel comprising a central liquid fuel feed passage for feeding with liquid fuel an outer atomizing-gas feed passage for feeding with atomizing gas, these being coaxial overall, an atomizing head extending said passages, the head being equipped for each fluid with one or more ducts which converge into one or more nozzles made in the head and emerging in a combustion region in which the nozzles release a mixture of atomized liquid fuel and of atomizing gas, which head is held at the end of the coaxial passages by a nut screwed onto a wall of the outer passage, wherein the central liquid-fuel feed passage is surrounded by the atomizing-gas feed passage and the atomizing head includes a skirt surrounding inlets to the ducts for the liquid fuel, which skirt is received inside the central passage and the skirt and the said passage respectively have externally and internally complementing cross sections.

    Abstract translation: 一种用于雾化液体燃料的装置,其包括用于供给液体燃料的中央液体燃料供给通道,用于供给雾化气体的外部雾化气体供给通道,这些雾化气体同时整体,所述通道延伸的雾化头,每个 流体具有一个或多个管道,该管道会聚到一个或多个在头部中形成的喷嘴并在燃烧区域中出现,喷嘴释放雾化的液体燃料和雾化气体的混合物,该头部保持在同轴通道的端部 通过旋拧在外部通道的壁上的螺母,其中中央液体燃料供给通道被雾化气体供给通道包围,并且雾化头包括围绕进入用于液体燃料的管道的入口的裙部,该裙部被接收 在中央通道和裙部和所述通道内分别具有外部和内部补充的横截面。

    Method for Supersonically Injecting Oxygen into a Furnace
    6.
    发明申请
    Method for Supersonically Injecting Oxygen into a Furnace 有权
    超声注入氧气的方法

    公开(公告)号:US20080277843A1

    公开(公告)日:2008-11-13

    申请号:US12092906

    申请日:2006-10-23

    CPC classification number: C21B7/163 C21B5/00 C21B11/02 F27B1/16 F27D2019/0043

    Abstract: The invention relates to a method and device for supersonically injecting oxygen into a furnace, in particular a cupola furnace, in which the total oxygen required for the furnace operation is injected with the aid of two distinct circuits, i.e., the first circuit comprising at least one supersonic oxygen injecting nozzle and a second circuit which comprises additionally oxygen injecting means and is connected to the first circuit by pressure-sensitive means, such as a discharging device (or upstream pressure adjuster), in such a way that a stable pressure is obtained in the first circuit upon the attainment of the maximum flowrate thereof, wherein the first circuit can consists of several supersonic nozzle groups.

    Abstract translation: 本发明涉及用于将氧气超导注入炉子,特别是冲天炉中的方法和装置,其中借助于两个不同的电路注入炉操作所需的总氧,即第一回路至少包括 一个超音速氧气注入喷嘴和另外包括氧气喷射装置的第二回路,并且通过诸如排出装置(或上游压力调节器)的压敏装置连接到第一回路,以获得稳定的压力 在第一回路中达到其最大流量时,其中第一回路可由几个超音速喷嘴组组成。

    Device for protecting the injection tip of a burner and heating device
comprising it
    7.
    发明授权
    Device for protecting the injection tip of a burner and heating device comprising it 失效
    用于保护燃烧器的注射头和包括其的加热装置的装置

    公开(公告)号:US6089858A

    公开(公告)日:2000-07-18

    申请号:US319248

    申请日:1999-06-08

    CPC classification number: F23C5/02 F23D14/76

    Abstract: Device for protecting an ejection outlet of a burner mounted through a wall of a furnace, comprising a peripheral heat shield around the ejection outlet of the burner comprising a consumable structure comprising a refractory material and a mounting for heat shield comprising a mover which moves the heat shield relative to the wall of the furnace, between at least two positions which are spaced apart along the axis of the burner.

    Abstract translation: PCT No.PCT / PT98 / 00006 Sec。 371 1999年6月8日第 102(e)日期1999年6月8日PCT 1998年12月2日PCT PCT。 出版物WO99 /​​ 28676 日期1999年6月10日用于保护通过炉壁安装的燃烧器的喷射出口的装置,包括围绕燃烧器的喷射出口的周边热屏蔽件,包括耐火材料和用于隔热罩的安装件, 移动器,它们相对于炉壁移动至少两个沿燃烧器轴线间隔的位置。

    ANONYMOUS PERSONALIZED RECOMMENDATION METHOD
    8.
    发明申请
    ANONYMOUS PERSONALIZED RECOMMENDATION METHOD 有权
    独立的个性化推荐方法

    公开(公告)号:US20130226946A1

    公开(公告)日:2013-08-29

    申请号:US13406467

    申请日:2012-02-27

    CPC classification number: G06F21/6254 G06F17/30867

    Abstract: A computer-implemented method for an anonymous personalized recommendation is provided. The method includes receiving select server fingerprints selected from server fingerprints based on predetermined metrics. The server fingerprints correspond to a plurality of public entities and each server fingerprint includes encoded information about a corresponding public entity. The method also includes generating a user fingerprint based on user information associated with a user, the user fingerprint comprising encoded user information. The method further includes comparing the user fingerprint with the select server fingerprints to select a server fingerprint for recommendation, and generating a recommendation of a public entity corresponding to the server fingerprint for recommendation. Systems and machine-readable media are also provided.

    Abstract translation: 提供了一种用于匿名个性化推荐的计算机实现方法。 该方法包括基于预定度量来接收从服务器指纹中选择的选择服务器指纹。 服务器指纹对应于多个公共实体,并且每个服务器指纹包括关于相应公共实体的编码信息。 所述方法还包括基于与用户相关联的用户信息生成用户指纹,所述用户指纹包括编码的用户信息。 该方法还包括将用户指纹与选择服务器指纹进行比较,以选择服务器指纹用于推荐,并且生成对应于服务器指纹的公共实体的推荐。 还提供系统和机器可读介质。

    Fuel-Fired Furnace and Method for Controlling Combustion in a Fuel-Fired Furnace
    9.
    发明申请
    Fuel-Fired Furnace and Method for Controlling Combustion in a Fuel-Fired Furnace 审中-公开
    燃油炉和控制燃料炉中燃烧的方法

    公开(公告)号:US20130115560A1

    公开(公告)日:2013-05-09

    申请号:US13642683

    申请日:2011-03-30

    Abstract: Fuel-fired furnace and a method for operating it, in which method: a main oxidizing agent is injected at a controlled flow rate into the combustion chamber of the furnace; the combustible material is burnt in the combustion chamber with the main oxidizing agent, producing thermal energy and flue gases at a temperature higher than 600° C.; the flue gases are removed via an exhaust duct, said removed flue gases possibly containing residual materials that could be oxidized, the exhaust duct being equipped with an inlet for a diluting oxidizing agent downstream of the combustion chamber; the residual materials that could be oxidized are burnt with the diluting oxidizing agent by means of a flame at the inlet for the diluting oxidizing agent; the flame intensity inside the exhaust duct is detected; and the flow rate at which the main oxidizing agent is injected into the combustion chamber is controlled according to the detected flame intensity.

    Abstract translation: 燃料燃烧炉及其操作方法,其中主要氧化剂以受控的流量注入炉的燃烧室; 可燃材料在燃烧室内与主要氧化剂一起燃烧,在高于600℃的温度下产生热能和烟道气; 废气通过排气管道去除,所述去除的烟道气体可能含有可被氧化的残余物质,排气管道在燃烧室下游配有用于稀释氧化剂的入口; 通过稀释氧化剂入口处的火焰,用稀释氧化剂将可氧化的残余物质燃烧; 检测排气管内的火焰强度; 并且根据检测到的火焰强度来控制将主氧化剂喷射到燃烧室中的流量。

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