Mechanical proportioner
    2.
    发明授权
    Mechanical proportioner 失效
    机械配比器

    公开(公告)号:US06168308A

    公开(公告)日:2001-01-02

    申请号:US09250770

    申请日:1999-02-15

    IPC分类号: B01F1502

    CPC分类号: B01F15/0454 B01F15/0462

    摘要: A mechanical proportioner is provided with two pump lowers which are connected together by a yolk underneath an air-operated reciprocating piston pump. The pumps are staggered axially so as to enable overlapping of certain portions thereof thereby enabling the center-to-center distance to be minimized. The mix manifold is constructed in a concentric fashion such that mixed material does not come into contact with the mix manifold until it enters the static mixer at the exit of the manifold which is an easily disposable and replaceable part. The purge solvent valves on the mix manifold are each provided with an extension of their respective handles. If either purge valve is in its open position, a separate interlock handle operating the A and B side valves at the manifold inlet is prevented from opening. Similarly, if the interlock handle operating the A and B side valves is open, the purge valves cannot be opened.

    摘要翻译: 机械配比器设置有两个泵下降器,它们通过气动往复活塞泵下面的蛋黄连接在一起。 泵轴向错开,以便能够使其某些部分重叠,从而使得中心到中心的距离最小化。 混合歧管以同心的方式构造,使得混合材料不会与混合歧管接触,直到其在歧管的出口处进入静态混合器,其是易于一次性和可更换的部件。 混合歧管上的清洗溶剂阀各自设有各自手柄的延伸部分。 如果净化阀处于其打开位置,则防止在歧管入口处操作A和B侧阀的单独的互锁手柄打开。 类似地,如果操作A和B侧阀的联锁手柄打开,则不能打开排气阀。