Method of measuring solid matter mass flow
    1.
    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 classification number: G01F1/74

    Abstract: 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.

    Abstract translation: 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。

    Relating to cold sheet metal roll forming apparatus
    2.
    发明授权
    Relating to cold sheet metal roll forming apparatus 失效
    关于冷轧金属轧辊成型装置

    公开(公告)号:US4265103A

    公开(公告)日:1981-05-05

    申请号:US32889

    申请日:1979-04-24

    Applicant: Jurgen Noack

    Inventor: Jurgen Noack

    CPC classification number: B21D5/08

    Abstract: A cold sheet metal forming apparatus in which the forming rolls are held at each end by bearing housings in each case held by screw-threaded rods engaging the housings and being secured directly to a main supporting frame.Such an arrangement leaves additional room between adjacent pairs of rolls and a second set of rollers are nested between the first set also with the simplified support arrangement at each end of each roll so as to allow a second rolling line to be kept in position and available for prompt use without as has hitherto been the case the necessity to change rollers.

    Abstract translation: 一种冷钣金成型装置,其中成形辊在每一端由轴承壳体保持,每个壳体由与所述壳体接合的螺纹杆保持并直接固定到主支撑框架。 这种布置在相邻成对的辊之间留下额外的空间,并且第二组辊子嵌套在第一组件之间,也与每个辊子的每个端部处的简化支撑装置嵌套,以允许第二轧制线保持在适当位置并且可用 为了及时使用,因为迄今为止,必须改变辊子。

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