METHOD AND APPARATUS TO MINIMIZE AIR-SLURRY SEPARATION DURING GYPSUM SLURRY FLOW
    4.
    发明申请
    METHOD AND APPARATUS TO MINIMIZE AIR-SLURRY SEPARATION DURING GYPSUM SLURRY FLOW 审中-公开
    减少浆液流动中空气分离的方法和装置

    公开(公告)号:WO2012166357A1

    公开(公告)日:2012-12-06

    申请号:PCT/US2012/038037

    申请日:2012-05-16

    Abstract: A method and apparatus for providing an evenly mixed additive enhanced gypsum slurry to a web. Calcined gypsum and water are inserted into a mixer (12) through at least one inlet (26,28) of the mixer (12). The contents are agitated to form a slurry. The slurry is passed from an outlet (34) of the mixer (12) into a conduit (38). An additive is introduced into the slurry along a length of the conduit (38) to achieve a flow stream of a slurry/additive mixture. A cross section (60) of the flow stream is expanded in the conduit (38) while not changing direction of the flow stream and a direction of the flow stream is changed while not expanding the cross section (60) of the flow stream and conduit (38), all prior to the flow steam exiting from an outlet (42) of the conduit.

    Abstract translation: 一种用于将均匀混合的添加剂增强的石膏浆料提供到幅材的方法和装置。 煅烧的石膏和水通过混合器(12)的至少一个入口(26,28)插入混合器(12)中。 将内容物搅拌以形成浆料。 浆料从混合器(12)的出口(34)通入导管(38)。 沿着管道(38)的长度将添加剂引入浆料中以实现浆料/添加剂混合物的流动流。 流动流的横截面(60)在管道(38)中膨胀,同时不改变流动流的方向,并且流动流的方向改变,同时不扩大流动流和导管的横截面(60) (38),所有这些都在从导管的出口(42)排出的流动蒸汽之前。

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