Rotatable fluidized bed incinerator
    1.
    发明授权
    Rotatable fluidized bed incinerator 失效
    可旋转流化床焚烧炉

    公开(公告)号:US06220189B1

    公开(公告)日:2001-04-24

    申请号:US09269438

    申请日:1999-06-14

    IPC分类号: F23G500

    CPC分类号: F23G5/30

    摘要: A rotatable fluidised bed incinerator comprises a rotatable combustion chamber, a means for rotating the combustion chamber, a means for introducing combustible material into the combustion chamber, and a means for introducing a gas into the combustion chamber to create a fluidised bed within the chamber. A flow area of the combustion chamber remains substantially constant or increases with decreasing chamber radius.

    摘要翻译: 可旋转的流化床焚烧炉包括可旋转的燃烧室,用于使燃烧室旋转的装置,用于将可燃材料引入燃烧室的装置,以及用于将气体引入燃烧室中以在室内产生流化床的装置。 燃烧室的流动面积保持基本恒定或随着室半径的减小而增加。

    Control of burners
    3.
    发明授权
    Control of burners 失效
    控制燃烧器

    公开(公告)号:US4348169A

    公开(公告)日:1982-09-07

    申请号:US37690

    申请日:1979-05-10

    摘要: The invention relates to the control of burners, e.g., for boilers or furnaces and has for its objective to provide means whereby the combustion conditions existing at a burner are initially governed by pre-determined conditions which conditions can be automatically maintained or improved during the operation of the burner. This objective is met by the provision of control means for the reactant flow ratio for at least one burner comprising separate valve means for the control of flow of fuel and of air to a burner, a variator associated with each valve for the setting of the position thereof, sensing means associated with each valve for the sensing of the position thereof, a memory device for holding data pertaining to the characteristics of the control means, a computing device for controlling the variators to determine the positions of the valves in accordance with data in the memory device and detector means associated with the or each burner for the detection of a pre-determined parameter of combustion, both said sensing and detector means being connected to the memory device and whereby the data in the memory device can be continuously up-dated and whereby the computing means can optimize the performance of the control means on the basis of the feed-back of information from the said detector means and sensing means.

    摘要翻译: 本发明涉及燃烧器的控制,例如用于锅炉或炉子,并且其目的是提供一种装置,由此存在于燃烧器处的燃烧条件最初由预定条件控制,这些条件可以在操作期间自动维持或改善 的燃烧器。 通过设置用于至少一个燃烧器的反应物流量比的控制装置来满足该目的,该燃烧器包括用于控制燃料和空气流向燃烧器的分离的阀装置,与每个阀相关联的用于设定位置的变换器 与用于感测其位置的每个阀相关联的感测装置,用于保存与控制装置的特性相关的数据的存储装置,用于控制变换器以根据数据中的数据确定阀的位置的计算装置 与该燃烧器或每个燃烧器相关联的存储器件和检测器装置,用于检测预定的燃烧参数,所述感测和检测器装置都连接到存储器件,并且由此存储器件中的数据可以连续更新 并且由此计算装置可以基于来自所述检测器装置a的信息的反馈来优化控制装置的性能 nd感测装置。

    Apparatus and method for burning combustible gases
    4.
    发明授权
    Apparatus and method for burning combustible gases 失效
    燃烧可燃气体的设备和方法

    公开(公告)号:US5823759A

    公开(公告)日:1998-10-20

    申请号:US525567

    申请日:1995-11-07

    IPC分类号: F23G7/08 F23D13/20

    摘要: An apparatus and method for burning the combustible components of a gas stream. The apparatus comprising a a stack pipe having one end in communication with a gas supply pipe for receiving a gas stream and an air supply pipe. Gas and air are introduced into a stack pipe having a mixing zone, stabilization means, an igniter and means to prevent downwash of gaseous products resulting from combustion within the stack pipe.

    摘要翻译: PCT No.PCT / US94 / 02715 Sec。 371日期:1995年11月7日 102(e)日期1995年11月7日PCT 1994年3月14日PCT公布。 WO94 / 21967 PCT公开号 1994年9月29日,日本燃气的燃烧成分的燃烧装置及方法。 该装置包括一个堆叠管,其一端与用于接收气流的气体供给管连通,以及空气供应管。 气体和空气被引入到具有混合区,稳定装置,点火器的堆叠管中,以及用于防止由堆管内的燃烧引起的气体产物的下洗的装置。

    Flow meters
    5.
    发明授权
    Flow meters 失效
    流量计

    公开(公告)号:US4484471A

    公开(公告)日:1984-11-27

    申请号:US419532

    申请日:1982-09-17

    IPC分类号: G01F1/68 G01K17/00

    CPC分类号: G01F1/68

    摘要: A meter for measuring the rate of flow of a fluid comprises an inlet and outlet for the fluid, a surface intermediate of said inlet and outlet over which the fluid will flow in passing from inlet to outlet, a second surface maintained at a different temperature to the first surface and being connected thereto by means of a thermal bridge and means for measuring the temperature of fluid flowing over the first surface, the second surface and at an intermediate point on the thermal bridge, so as to provide a measure of the thermal insulative effect of the boundary layer formed by the flow of fluid over the first surface and hence of the rate of flow of the fluid.

    摘要翻译: 用于测量流体流速的仪表包括用于流体的入口和出口,所述入口和出口的表面中间,流体将从入口到出口流过,第二表面保持在不同的温度至 第一表面并通过热桥连接到其上,以及用于测量在第一表面,第二表面和热桥上的中间点处流动的流体的温度的装置,以便提供热绝缘的测量 由流体流过第一表面而形成的边界层的影响以及流体的流动速率。

    Heat and/or mass transfer processes and apparatus
    6.
    发明授权
    Heat and/or mass transfer processes and apparatus 失效
    热和/或传质过程和装置

    公开(公告)号:US06354018B1

    公开(公告)日:2002-03-12

    申请号:US09297004

    申请日:1999-06-21

    IPC分类号: F26B308

    CPC分类号: F26B5/02 F26B17/107 F26B21/12

    摘要: A heat and/or mass transfer process and apparatus for treating various types of materials. A heat and/or mass transfer process includes causing a gas to impinge upon a flowing material, wherein the gas velocity having a component tangential to the flow direction of the material can be characterized such that a fluctuating velocity is superimposed upon the mean velocity of the material in the flow direction. The process further includes effecting velocity fluctuations by means of a traveling tangential acoustic wave while a steady overall gas flow is maintained, and controlling the gas velocity by means of a vernier valve. By using fluctuating velocity superimposed upon the mean velocity, an effective thermal and mass transfer resistance of the boundary layer can be reduced, as well as reducing the pressure fluctuations.

    摘要翻译: 用于处理各种类型的材料的热和/或传质过程和设备。 热和/或质量传递过程包括使气体撞击流动的材料,其中具有与材料的流动方向相切的分量的气体速度可以被表征为使得波动速度叠加在平均速度 材料在流动方向。 该方法还包括通过行走切向声波来实现速度波动,同时保持稳定的整体气流,并通过游标阀来控制气体速度。 通过使用叠加在平均速度上的波动速度,可以降低边界层的有效的热传质和传质阻力,以及降低压力波动。

    Fluidic flow control devices and pumping systems
    7.
    发明授权
    Fluidic flow control devices and pumping systems 失效
    流体流量控制装置和泵送系统

    公开(公告)号:US4021146A

    公开(公告)日:1977-05-03

    申请号:US519229

    申请日:1974-10-30

    IPC分类号: F15C1/00 F04F5/10

    CPC分类号: F15C1/00 Y10T137/2164

    摘要: A fluidic flow control device comprising at least two generally aligned members having tapering bores therethrough, the members being so arranged as to constitute a convergence followed by a gradual divergence, separated by a gap, the gap communicating with an inlet/outlet or feed port. A cage connects the adjacent ends of the members and forms said port. A system for pumping may incorporate the device between a cylinder charged with pressure gas and an out-feed pipe. In operation, fluid is alternatively drawn in through the gap and into the cylinder and then pumped out by the gas across the gap and into and through the out-feed pipe. A level detector in the cylinder controls the oscillation of the system and an accumulator may be provided to smooth the outflow. Substantially continuous flow may be provided by coupling two systems to a common out-feed pipe. A pumped flow circuit useful for heat transfer utilizes two alternately operating devices out-feeding to a single diffuser section with connected feedback passages resupplying the devices in turn.

    摘要翻译: 流体流量控制装置包括至少两个大致对准的构件,其具有穿过其中的锥形孔,该构件被布置成构成会聚,然后逐渐发散,间隔开,该间隙与入口/出口或进料口连通。 笼连接构件的相邻端并形成所述端口。 用于泵送的系统可以将装置结合在装有压力气体的气瓶和出料管之间。 在操作中,流体交替地通过间隙被吸入到气缸中,然后通过气体被泵出通过间隙并进入并通过出料管。 气缸中的电平检测器控制系统的振荡,并且可以提供蓄能器以平滑流出。 可以通过将两个系统连接到共同的输出管来提供基本上连续的流动。 用于热传递的泵送流动回路利用两个交替操作的装置向外馈送到单个扩散器部分,其中连接的反馈通道依次再供给装置。