Melt cooler and valving system for an underwater pelletizing process
    5.
    发明授权
    Melt cooler and valving system for an underwater pelletizing process 有权
    用于水下造粒工艺的熔体冷却器和阀门系统

    公开(公告)号:US07771635B2

    公开(公告)日:2010-08-10

    申请号:US11785252

    申请日:2007-04-16

    IPC分类号: B29B13/00 B29B9/00

    摘要: A melt cooler and valving system for an underwater pelletizer has a diverter valve that facilitates multiple modes of melt processing. The cooler has a cooler inlet line that conveys the melt to the cooler, and a cooler outlet line that conveys the cooled melt from the cooler. The diverter valve is configured to convey the melt to and from the cooler during a cooling mode of operation, to convey the melt around the cooler during a bypass mode of operation, and to drain the melt from the cooler and the diverter valve during a drain mode of operation. The diverter valve is compact and therefore contains a minimum of product inventory. The valve is streamlined and direct in its bypass mode, and includes a drain capability to allow for faster, easier cleaning of the process line, which in turn provides a fast changeover time with less lost product.

    摘要翻译: 用于水下造粒机的熔融冷却器和阀门系统具有促进多种熔体加工模式的分流阀。 冷却器具有将熔体输送到冷却器的更冷的入口管线,以及将冷却的熔体从冷却器输送的冷却器出口管线。 分流阀构造成在冷却操作模式期间将熔体输送到冷却器,以在旁路操作模式期间将熔体输送到冷却器周围,并且在排水期间从熔炉和分流阀排出熔体 操作模式。 分流阀紧凑,因此包含最少的产品库存。 该阀是流线型的并且以其旁路模式引导,并且包括排水能力,以允许更快,更容易地清洁生产线,这反过来提供快速的切换时间并减少损失的产品。

    Melt cooler and valving system for an underwater pelletizing process
    7.
    再颁专利
    Melt cooler and valving system for an underwater pelletizing process 有权
    用于水下造粒工艺的熔体冷却器和阀门系统

    公开(公告)号:USRE45113E1

    公开(公告)日:2014-09-09

    申请号:US13568402

    申请日:2012-08-07

    IPC分类号: B29B13/00 B29B9/00

    摘要: A melt cooler and valving system for an underwater pelletizer has a diverter valve that facilitates multiple modes of melt processing. The cooler has a cooler inlet line that conveys the melt to the cooler, and a cooler outlet line that conveys the cooled melt from the cooler. The diverter valve is configured to convey the melt to and from the cooler during a cooling mode of operation, to convey the melt around the cooler during a bypass mode of operation, and to drain the melt from the cooler and the diverter valve during a drain mode of operation. The diverter valve is compact and therefore contains a minimum of product inventory. The valve is streamlined and direct in its bypass mode, and includes a drain capability to allow for faster, easier cleaning of the process line, which in turn provides a fast changeover time with less lost product.

    摘要翻译: 用于水下造粒机的熔融冷却器和阀门系统具有促进多种熔体加工模式的分流阀。 冷却器具有将熔体输送到冷却器的更冷的入口管线,以及将冷却的熔体从冷却器输送的冷却器出口管线。 分流阀构造成在冷却操作模式期间将熔体输送到冷却器,以在旁路操作模式期间将熔体输送到冷却器周围,并且在排水期间从熔炉和分流阀排出熔体 操作模式。 分流阀紧凑,因此包含最少的产品库存。 该阀是流线型的并且以其旁路模式引导,并且包括排水能力,以允许更快,更容易地清洁生产线,这反过来提供快速的切换时间并减少损失的产品。