SYSTEMS AND METHODS FOR MONITORING CALIBRATINO OF MOISTURE SESNORS

    公开(公告)号:US20180188227A1

    公开(公告)日:2018-07-05

    申请号:US15740046

    申请日:2016-07-01

    CPC classification number: G01N33/383 B28C7/0409 G01G19/00 G01G23/01

    Abstract: A method and system for calibrating moisture sensors in a concrete production plant are disclosed. The moisture sensor is in communication with a computer database through a transceiver. The moisture sensor records numerous readings of moisture for aggregate used in concrete production, which are stored in the database. Separately, a manual sample of aggregate taken from the production line is determined to have a moisture content, which is the baseline for calibrating the sensor. This record is also entered into the database. The moisture sensor reading and the manual sample record are compared for multiple iterative readings to determine whether a sensor requires further calibration.

    MIXING AND ADJUSTING METHOD FOR FOUNDRY SAND
    2.
    发明申请
    MIXING AND ADJUSTING METHOD FOR FOUNDRY SAND 审中-公开
    基础砂混合和调整方法

    公开(公告)号:US20150114259A1

    公开(公告)日:2015-04-30

    申请号:US14391036

    申请日:2013-06-04

    Abstract: Provided is a mixing and adjusting method for foundry sand that uses a sand muller, having weight measuring means for measuring a weight of the foundry sand to be mixed, water content measuring means for measuring a water content of the foundry sand to be mixed, water pouring means for pouring water into the foundry sand, and CB value measuring means for measuring a CB value of the foundry sand during mixing.

    Abstract translation: 提供了一种使用砂磨机的砂轮的混合调整方法,具有测定要混合的铸造砂的重量的重量测量装置,用于测量待混合的铸造砂的含水量的水分测量装置,水 用于将水倒入铸造砂中的倾倒装置,以及用于在混合期间测量铸造砂的CB值的​​CB值测量装置。

    Measuring apparatus and measuring method for concrete-forming materials
    4.
    发明授权
    Measuring apparatus and measuring method for concrete-forming materials 有权
    混凝土成形材料的测量装置和测量方法

    公开(公告)号:US07735356B2

    公开(公告)日:2010-06-15

    申请号:US11710419

    申请日:2007-02-26

    Abstract: A measuring apparatus of submergence aggregate according to the present invention comprising a stock bin for storing fine aggregate, a fine aggregate feed hopper placed under the stock bin, a vibrating feeder placed under a discharge opening of the fine aggregate feed hopper, a screen device placed in the vicinity of an exit of the vibrating feeder, a measurement tank placed under the screen device, an electrode-type displacement sensor as means for measuring a water level placed above the measurement tank, and load cells as mass measuring means for measuring a mass of the measurement tank.

    Abstract translation: 根据本发明的淹没集料的测量装置,包括用于储存细骨料的料仓,设置在料仓下方的细骨料进料斗,置于细骨料进料斗排出口下方的振动给料机, 在振动给料器的出口附近,设置在筛网装置下方的测量罐,作为测量在测量罐上方的水位的测量装置的电极型位移传感器,以及用于测量质量的质量测量装置的称重传感器 的测量槽。

    Method and apparatus for preparing concrete mortar
    6.
    发明授权
    Method and apparatus for preparing concrete mortar 失效
    制备混凝土砂浆的方法和装置

    公开(公告)号:US4881819A

    公开(公告)日:1989-11-21

    申请号:US146174

    申请日:1988-01-20

    CPC classification number: B28C7/0409

    Abstract: The invention relates to a method and apparatus for preparing concrete mortar. In order to regulate the moisture content of the concrete mortar a sand sample is taken of the sand used. This sand sample is dried. The amount of water added to a concrete charge is regulated subject to the weight difference of the sand sample prior to and after drying.

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