Granular filtration device for water
    3.
    发明申请
    Granular filtration device for water 有权
    颗粒过滤装置用于水

    公开(公告)号:US20060163137A1

    公开(公告)日:2006-07-27

    申请号:US11339344

    申请日:2006-01-25

    IPC分类号: B01D24/00

    摘要: The invention is a granular media filter for in-line liquid applications that allows media as fine as 44 micron to be used to increase the removal of contaminants from the liquid with adequate flows consisting of a specific arrangement. A flow distributor has a non-woven fiber web welded to it; followed by a mixture of fine particle media (finer than 20×50 mesh); followed by a compressible chlorine resistant open cell polyurethane foam, then a 5 micron rated meltblown fiber tube attached to the outlet end by melt adhesive on one end and closed with a plastic plug on the other end. The foam can be either polyurethane or polyolefin, and it can be either open cell foam, or reticulated and open cell foam. A preferred embodiment includes within the fine particle media 10% by weight of flow-enhancing antimicrobial plastic pellets, about 4-5 mm in diameter and having an aspect ratio of 2-3, the pellets encapsulating an antimicrobial additive.

    摘要翻译: 本发明是用于在线液体应用的颗粒状介质过滤器,其允许使用细微至44微米的介质来增加具有由具体布置组成的足够流量的液体中污染物的去除。 流量分配器具有焊接到其上的无纺纤维网; 然后是细颗粒介质的混合物(细小于20x50目); 然后是可压缩的耐氯开孔聚氨酯泡沫,然后将5微米额定的熔喷纤维管在一端通过熔融粘合剂附着到出口端,并在另一端用塑料塞封闭。 泡沫可以是聚氨酯或聚烯烃,它可以是开孔泡沫,或网状和开孔泡沫。 优选的实施方案在细颗粒介质中包含10重量%的流动增强抗微生物塑料颗粒,直径约4-5mm,纵横比为2-3,颗粒包封抗微生物添加剂。

    METHOD AND SYSTEM FOR HIGH VISCOSITY PUMP
    5.
    发明申请
    METHOD AND SYSTEM FOR HIGH VISCOSITY PUMP 审中-公开
    高粘度泵的方法和系统

    公开(公告)号:US20140231318A1

    公开(公告)日:2014-08-21

    申请号:US14265043

    申请日:2014-04-29

    申请人: Entegris, Inc.

    IPC分类号: B01D35/30

    摘要: Embodiments described herein provide systems and methods for high viscosity pumps including a noncompliant filter. One embodiment can include a multi-stage pump comprising an pump inlet flow path, a pump outlet flow path, a feed stage in fluid communication with the pump inlet flow path, a dispense stage in fluid communication with the feed stage and the pump outlet flow path, a noncompliant disposable filter for high viscosity fluid in a flow path between the feed stage and the dispense stage and a set of valves to selectively allow fluid flow through the multi-stage pump.

    摘要翻译: 本文描述的实施例提供了包括不合格过滤器的高粘度泵的系统和方法。 一个实施例可以包括多级泵,其包括泵入口流动路径,泵出口流动路径,与泵入口流动路径流体连通的进料级,与进料级流体连通的分配级和泵出口流 路径,用于进料级和分配级之间的流动路径中的高粘度流体的不合规的一次性过滤器和一组选择性地允许流体流过多级泵的阀。

    Apparatus for directing fluids through a filter system
    8.
    发明申请
    Apparatus for directing fluids through a filter system 有权
    用于引导流体通过过滤系统的装置

    公开(公告)号:US20020096463A1

    公开(公告)日:2002-07-25

    申请号:US09766631

    申请日:2001-01-23

    IPC分类号: C02F001/00 B01D024/46

    摘要: A fluid distribution system for directing fluids through a filter system. The fluid distribution system ensures proper distribution of fluids during the process of filtering as well as the process of washing a filter bed. The fluid distribution system may be used with numerous filter systems including but not limited to an upflow filter, a downflow filter, a combined upflow/downflow filter and/or multiple downflow filters connected in series.

    摘要翻译: 用于引导流体通过过滤系统的流体分配系统。 流体分配系统确保在过滤过程中流体的适当分布以及洗涤过滤床的过程。 流体分配系统可以与许多过滤器系统一起使用,包括但不限于串联连接的上流过滤器,下流过滤器,组合上流/下流过滤器和/或多个下流过滤器。