Demand responsive, continuous preparation of starch slurry for use in
manufacturing gypsum products
    62.
    发明授权
    Demand responsive, continuous preparation of starch slurry for use in manufacturing gypsum products 失效
    需求响应,连续制备用于制造石膏产品的淀粉浆料

    公开(公告)号:US5573333A

    公开(公告)日:1996-11-12

    申请号:US293445

    申请日:1994-08-22

    申请人: Donald P. Dahlman

    发明人: Donald P. Dahlman

    摘要: A system for delivering a proper proportion of water and starch to form a slurry on a continuous basis responsive to the rate required for the production of gypsum board has a water input controller and a starch input controller to control the rate of water and starch input to a mix/hold tank and a starch slurry output controller to control the output of slurry from the mix/hold tank to the gypsum board production line. A programmable logic controller monitors the output rate and density of the delivered slurry, compares them to a target value and signals the input controllers and/or the output controller to adjust the input and output rates accordingly.

    摘要翻译: 响应于生产石膏板所需的速率,连续地输送适当比例的水和淀粉以形成浆料的系统具有水输入控制器和淀粉输入控制器,以控制水和淀粉的输入速率 混合/保持罐和淀粉浆输出控制器,以控制从混合/保持罐到石膏板生产线的浆料输出。 可编程逻辑控制器监测输送速率和输送浆料的密度,将其与目标值进行比较,并向输入控制器和/或输出控制器发出信号,以相应地调整输入和输出速率。

    Mixture control apparatus and mixture control method
    63.
    发明授权
    Mixture control apparatus and mixture control method 失效
    混合控制装置和混合控制方法

    公开(公告)号:US4621927A

    公开(公告)日:1986-11-11

    申请号:US694995

    申请日:1985-01-25

    申请人: Kazuo Hiroi

    发明人: Kazuo Hiroi

    IPC分类号: B01F3/02 B01F15/04 G05D11/13

    摘要: A mixture control apparatus controls a flow rate of a second fluid to be mixed with a first fluid so as to prepare a third fluid having a predetermined concentration. A set point variable of the flow rate of the second fluid is calculated in accordance with the flow rate of the third fluid so as to improve controllabilty of the apparatus. A gain correction circuit calculates a gain correction quantity using the flow rate of the third fluid. A feed forward circuit calculates a feed forward control component. A feedback circuit calculates a feedback control component. The set point variable of the flow rate of the second fluid is calculated in accordance with the feed forward control component and the feedback control component. The flow rate of the second fluid is controlled to coincide with this set point variable.

    摘要翻译: 混合控制装置控制与第一流体混合的第二流体的流量,以制备具有预定浓度的第三流体。 根据第三流体的流量计算第二流体的流量的设定点变量,以提高装置的可控性。 增益校正电路使用第三流体的流量来计算增益校正量。 前馈电路计算前馈控制部件。 反馈电路计算反馈控制部件。 根据前馈控制部件和反馈控制部件计算第二流体的流量的设定点变量。 控制第二流体的流量与该设定点变量一致。

    METHOD FOR OPERATING A STIRRING DEVICE AND A FERMENTER

    公开(公告)号:US20180023046A1

    公开(公告)日:2018-01-25

    申请号:US15524517

    申请日:2015-11-05

    发明人: Andreas CZWALUK

    摘要: Method for operating an agitating device and a digester wherein the digester (1) is filled with a substrate (7) and wherein an agitating device (10) controlled by a control device (50) is disposed in the digester (1). The following process steps are carried out. a) A target load curve (60) is lodged in the control device (50) b) the control device (50) prescribes a target speed of rotation (61) c) the control device (50) operates the agitating device (10) at an actual speed of rotation (71) corresponding to the prescribed target speed of rotation (61); d) the control device captures an actual measurement value (81) which is characteristic of the torque of the agitating device (10) at the actual speed of rotation (71); e) the control device (50) derives from the actual measurement value (81) an actual characteristic value (91) of the applied torque of the agitating device (10); f) the control device (50) compares the derived actual characteristic value (73) against the target characteristic value (63) of the substrate (7) resulting from the target load curve (60) at the prescribed target speed of rotation (61); g) the control device (50) controls the agitating device (10) in dependence on the result of comparison.

    RAPID-AGITATION MIXER FOR FOOD PRODUCTS
    69.
    发明申请
    RAPID-AGITATION MIXER FOR FOOD PRODUCTS 审中-公开
    食品快速搅拌机

    公开(公告)号:US20160262573A1

    公开(公告)日:2016-09-15

    申请号:US14657400

    申请日:2015-03-13

    IPC分类号: A47J43/042

    摘要: The techniques described herein provide, in one embodiment, a rapid-agitation mixer for food products that comprises a product holder configured to hold a sealed product cup containing a food product to be mixed, and a drive shaft along an agitation axis, the drive shaft configured to secure the product holder and product cup in place. The illustrative mixer also comprises a drive motor configured to reciprocate the drive shaft in opposing directions, where the product holder correspondingly reciprocates the product cup to churn the food product within the product cup.

    摘要翻译: 在一个实施方案中,本文所述的技术提供了一种用于食品的快速搅拌混合器,其包括构造成保持包含要混合的食品的密封产品杯的产品保持器和沿搅拌轴的驱动轴,驱动轴 被配置为将产品保持器和产品杯固定到位。 所述说明性混合器还包括驱动马达,所述驱动马达构造成使驱动轴在相反的方向往复运动,其中产品托架相应地使产品杯往复运动以搅动产品杯内的食品。