Molten metal filtration system and process
    3.
    发明授权
    Molten metal filtration system and process 失效
    熔融金属过滤系统及工艺

    公开(公告)号:US4940489A

    公开(公告)日:1990-07-10

    申请号:US330612

    申请日:1989-03-30

    摘要: The present invention relates to an improved molten metal filtration system. The system comprises at least one filtration assembly positioned within a filter chamber intermediate a molten metal inlet and a molten metal outlet and a dam wall positioned intermediate each filtration assembly and each molten metal outlet. Each dam wall prevents the initial molten metal used to prime the filter(s) in each filtration assembly from proceeding directly to the outlet. Instead, the dam wall collects the initial molten metal and forms it into a pool of heated molten metal. This pool has been found to reduce the amount of heat loss during the filtration process. A process for using the filtration system of the present invention is also described.

    摘要翻译: 本发明涉及一种改进的熔融金属过滤系统。 该系统包括位于熔融金属入口和熔融金属出口之间的过滤室内的至少一个过滤组件和位于每个过滤组件和每个熔融金属出口之间的坝壁。 每个坝壁防止用于填充每个过滤组件中的过滤器的初始熔融金属直接进入出口。 相反,坝壁收集初始熔融金属并将其形成加热的熔融金属池。 已经发现该池减少了过滤过程中的热损失量。 还描述了使用本发明的过滤系统的方法。