Method of and device for measuring a mass stream of finely divided
fine-grained solid fuels
    1.
    发明授权
    Method of and device for measuring a mass stream of finely divided fine-grained solid fuels 失效
    用于测量精细细粒固体燃料的质量流的方法和装置

    公开(公告)号:US4501156A

    公开(公告)日:1985-02-26

    申请号:US399988

    申请日:1982-07-19

    CPC分类号: G01F1/86 C21B5/003 G01F1/74

    摘要: A mass stream of a dusty solid fuel is conveyed pneumatically through a supply pipe leading from a dosing container to a gasification reactor. A gas admixing device is connected in series with the supply pipe near the outlet of the container for injecting an auxiliary gas into the mass stream. The parameters of the mass stream are measured before and after the mixing device and applied to a computer which determines the amount of the injected gas and the value of the mass stream. In this manner, the arrangement for measuring the gas stream can operate continuously and independently from the technology of feeding the dust to the supply pipe and provides quantitatively correct measuring values at all dust concentrations and system pressures. The method eliminates complicated velocity measurements in two-phase dust streams and does not necessitate any measuring probes which project into the conveying channel and obstruct the flow.

    摘要翻译: 气体固体燃料的质量流被气动地通过从定量容器引导到气化反应器的供应管道。 气体混合装置与容器出口附近的供应管串联连接,用于将辅助气体注入到质量流中。 在混合装置之前和之后测量质量流的参数,并施加到确定喷射气体的量和质量流的值的计算机。 以这种方式,用于测量气流的布置可以连续地和独立于将灰尘供给到供应管的技术进行操作,并在所有灰尘浓度和系统压力下提供定量正确的测量值。 该方法消除了在两相灰尘流中的复杂速度测量,并且不需要任何投影到输送通道中并阻碍流动的测量探针。

    Method of measuring solid matter mass flow
    2.
    发明授权
    Method of measuring solid matter mass flow 失效
    测量固体物质流量的方法

    公开(公告)号:US4483199A

    公开(公告)日:1984-11-20

    申请号:US421115

    申请日:1982-09-20

    CPC分类号: G01F1/74

    摘要: A method of measuring a solid matter mass flow during conveying of solid matter-gas suspensions in tubular conduits, particularly during conveying in a dense stream with high pressure, comprises the steps of changing in a pulse mode a solid matter concentration of a solid matter-gas suspension at one location of the conduit through which the suspension flows, continuously measuring a solid matter concentration of a solid matter-gas suspension or a value corresponding thereto at two measuring locations downstream of the first-mentioned changing location and spaced from one another in the conduit, determining a difference between time points at which a difference of the solid matter concentration or the corresponding value is indicated after one another at the measuring locations downstream of the first-mentioned changing location and spaced from one another, determining a per-unit-time average value of the solid matter concentration of the solid matter-gas suspension in a conduit portion corresponding to the measuring location, generating a signal which is proportional to a quotient from the time per unit average value of the solid matter concentration divided by the difference of the time points at which the change of the solid matter concentration at the measuring locations after one another is indicated, and using this signal as a measure for the solid matter mass flow in the conduit.

    摘要翻译: 一种测量在管状管道中固体物质 - 气体悬浮液输送期间固体物质质量流量的方法,特别是在以高压流动的密集流体输送过程中,包括以下步骤:以固体物质 - 固体物质 - 气体悬浮液在悬浮液流过的管道的一个位置处,连续地测量固体物质 - 气体悬浮液的固体物质浓度或与之相对应的值,位于第一个提到的改变位置下游的两个测量位置处,并彼此间隔开 导管,确定固体物质浓度差异或相应值的时间点之间的差异,在彼此之间在第一个提到的改变位置的下游的测量位置彼此间隔开并确定每单位 固体物质 - 气体悬浮液在导管口中的固体物质浓度的时间平均值 n对应于测量位置,产生与从固体物质浓度的每单位平均值的时间除以商品的比例的信号除以测量位置之后的固体物质浓度的变化的时间点的差异 并且使用该信号作为导管中固体物质流量的量度。

    DEVICE AND METHOD FOR GENERATING A SYNTHESIS GAS FROM PROCESSED BIOMASS BY ENTRAINED-FLOW GASIFICATION
    5.
    发明申请
    DEVICE AND METHOD FOR GENERATING A SYNTHESIS GAS FROM PROCESSED BIOMASS BY ENTRAINED-FLOW GASIFICATION 有权
    通过加入流化学气化从加工生物量产生合成气的装置和方法

    公开(公告)号:US20120280181A1

    公开(公告)日:2012-11-08

    申请号:US13511243

    申请日:2010-11-26

    IPC分类号: C01B3/02 B01J7/00

    摘要: The present invention relates to a device for generating a synthesis gas (SG) from biomass (BM) by entrained-flow gasification. The device comprises a treatment plant (1), in which the biomass (BM) is supplied to a coarse crushing device (2), which is connected downstream via a first lock (3) to a pressurized carbonization plant (4) for the hydrothermal generation of carbonization char (KK) from the biomass (BM). The carbonization plant (4) comprises at least one preheating device (5) and a carbonization reactor (6) arranged downstream of the preheating device (5) and is connected downstream via a second lock (11) to at least one solid-liquid separation device (12, 13) for providing a fuel. A drying device (16) for drying the fuel is provided downstream of the solid-liquid separation device (12, 13), with a crushing device (18) for crushing the fuel to form pulverized fuel (BS) having particle sizes in the range of 55 μm to 500 μm being connected downstream of the drying device. The device further comprises a transfer device (21) for transferring the fuel to an entrained-flow gasification plant (22), whereby a coupling of the treatment plant (1) to the entrained-flow gasification plant (22) is provided. The present invention further relates to a method for generating a synthesis gas (SG) from biomass (BM) by entrained-flow gasification using a device according to the invention.

    摘要翻译: 本发明涉及通过夹带气化从生物质(BM)产生合成气(SG)的装置。 该设备包括处理设备(1),其中生物质(BM)被供应到粗粉碎设备(2),其通过第一锁(3)连接到下游,到用于水热的加压碳化设备(4) 从生物量(BM)产生碳化焦炭(KK)。 碳化装置(4)包括布置在预热装置(5)下游的至少一个预热装置(5)和碳化反应器(6),并通过第二锁定件(11)连接到下游,至少一个固液分离 装置(12,13),用于提供燃料。 用于干燥燃料的干燥装置(16)设置在固液分离装置(12,13)的下游,具有用于破碎燃料的破碎装置(18),以形成粒度在该范围内的粉碎燃料(BS) 55μm至500μm的干燥装置连接在干燥装置的下游。 该装置还包括用于将燃料转移到夹带气化装置(22)的转移装置(21),由此提供处理装置(1)与夹带气化装置(22)的联接。 本发明还涉及通过使用根据本发明的装置的夹带气化从生物质(BM)产生合成气(SG)的方法。

    Protective device for telescopic shafts
    9.
    发明授权
    Protective device for telescopic shafts 失效
    伸缩轴保护装置

    公开(公告)号:US5702306A

    公开(公告)日:1997-12-30

    申请号:US743322

    申请日:1996-11-04

    摘要: A protective device for telescopic driveshafts used in driving agricultural implements has two protective tubes (8, 9) which are axially inserted into, and overlap, one another. The tubes (8, 9) are adjustable relative to one another along their longitudinal axis (5) and are made of plastics. The outer protective tube (8) includes three circumferentially distributed pairs of ribs ( 13, 14). The ribs (13, 14) are arranged at a distance from one another and a groove (11) is formed between the ribs (13, 14). Guiding webs (15) are provided between pairs of ribs ( 13, 14). The webs (15) project inwardly towards the longitudinal axis (5) from the inner face (12) of the outer protective tube (8). The webs (15) also project inwardly towards the longitudinal axis (5) and serve to center and radially support the tube (9). The outer face of the outer protective tube has a smooth finish. Thus, there are no projections which may possibly injure the operative when unintentionally rotating the protective device.

    摘要翻译: 用于驱动农具的伸缩传动轴的保护装置具有两个彼此轴向插入并重叠的保护管(8,9)。 管(8,9)可沿其纵向轴线(5)相对于彼此调节,并且由塑料制成。 外保护管(8)包括三个周向分布的肋(13,14)对。 肋(13,14)彼此间隔一定距离设置,并且在肋(13,14)之间形成有槽(11)。 引导纤维网(15)设置在成对的肋(13,14)之间。 腹板(15)从外保护管(8)的内表面(12)朝着纵向轴线(5)向内突出。 腹板(15)也向纵向轴线(5)向内突出,并用于将管(9)中心并径向支撑。 外保护管的外表面光滑。 因此,当意外地旋转保护装置时,没有可能损伤手术的突起。

    Driveshaft length adjusting mechanism with two profiles
    10.
    发明授权
    Driveshaft length adjusting mechanism with two profiles 失效
    两轴轮驱动轴长度调节机构

    公开(公告)号:US5538474A

    公开(公告)日:1996-07-23

    申请号:US306701

    申请日:1994-09-15

    IPC分类号: A01B71/06 F16C3/03 F16D3/06

    CPC分类号: A01B71/06 F16C3/03 F16D3/06

    摘要: A length adjusting mechanism for a driveshaft has two tubular profiles, an outer profile (6) and an inner profile (7). The outer profile (6) includes two circumferentially offset drawn in wedges (8) which project inwardly beyond the inner face of the otherwise circular cross-section of the outer profile (6). The wedges (8) engage grooves (11) of an inner profile (7). The grooves (11) are also drawn in. In this way it is possible to produce a pair of profiles which are suitable to transmit high torques and which, furthermore, do not include any parts which project in a radially outward direction.

    摘要翻译: 用于驱动轴的长度调节机构具有两个管状轮廓,外轮廓(6)和内轮廓(7)。 外轮廓(6)包括沿楔形物(8)拉出的两个周向偏移,其向外突出超过外轮廓(6)的另外圆形横截面的内表面。 楔形物(8)接合内轮廓(7)的凹槽(11)。 凹槽(11)也被拉入。以这种方式,可以产生适于传递高扭矩的一对轮廓,并且还可以不包括在径向向外的方向上突出的任何部件。