Filter device for filtering extruded polymers and cleaning method

    公开(公告)号:US12090425B2

    公开(公告)日:2024-09-17

    申请号:US18476996

    申请日:2023-09-28

    发明人: Dante Boicelli

    摘要: Filter device (1) for filtering extruded polymers comprising a containment body (2) defining at least one cavity (3), an inlet opening (4) in fluid communication with the cavity (3) via a respective inlet conduit (5), and an outlet opening (6) in fluid communication with the cavity (3) via a respective outlet conduit (7), and a support body (8) slidably inserted in the cavity (3) and interposed between the respective inlet conduit (5) and the respective outlet conduit (7) and having a seat (9) for housing a filter assembly (10) consisting of two perforated disks (11) and a filter screen located between the two perforated disks (11). The seat (9) has an inlet section (13a) having dimensions equal to an outlet mouth (5a) of the inlet conduit (5), and an outlet section (12a) with dimensions that are larger than the dimensions of the inlet section (13a) and equal to a maximum extension of an inlet mouth (7a) of the outlet conduit (7).
    The support body (8) is slidably movable in the cavity (3) along a main direction of movement (L) so as to produce different partializations of the perforated disk (11) associated with the outlet section (12a) of the seat (9).

    FILTER DEVICE FOR FILTERING EXTRUDED POLYMERS AND CLEANING METHOD

    公开(公告)号:US20240017193A1

    公开(公告)日:2024-01-18

    申请号:US18476996

    申请日:2023-09-28

    发明人: DANTE BOICELLI

    摘要: Filter device (1) for filtering extruded polymers comprising a containment body (2) defining at least one cavity (3), an inlet opening (4) in fluid communication with the cavity (3) via a respective inlet conduit (5), and an outlet opening (6) in fluid communication with the cavity (3) via a respective outlet conduit (7), and a support body (8) slidably inserted in the cavity (3) and interposed between the respective inlet conduit (5) and the respective outlet conduit (7) and having a seat (9) for housing a filter assembly (10) consisting of two perforated disks (11) and a filter screen located between the two perforated disks (11). The seat (9) has an inlet section (13a) having dimensions equal to an outlet mouth (5a) of the inlet conduit (5), and an outlet section (12a) with dimensions that are larger than the dimensions of the inlet section (13a) and equal to a maximum extension of an inlet mouth (7a) of the outlet conduit (7).
    The support body (8) is slidably movable in the cavity (3) along a main direction of movement (L) so as to produce different partializations of the perforated disk (11) associated with the outlet section (12a) of the seat (9).

    MODULAR FLUID PROCESSING APPARATUSES, MODULAR COMPONENTS AND RELATED METHODS

    公开(公告)号:US20230356449A1

    公开(公告)日:2023-11-09

    申请号:US18355701

    申请日:2023-07-20

    发明人: James E. Rosamond

    摘要: Modular fluid processing apparatuses, modular components and related methods are provided. A fluid processing apparatus for use in fluid processing systems can include a housing comprising first body half and a second body halves that are secured together. The first body half has one or more half bores that extend along a length of the first body half and the second body half has one or more half bores that extend along a length of the second body half with the one or more half bores in the first body half aligning with the one or more half bores in the second body half forming one or more full sleeve-receiving bores. The fluid processing apparatus can include one or more sleeves that are securable between the first and second body halves within the one or more sleeve-receiving bores to form piston pathways within the housing for receiving pistons.

    FUEL FILTRATION SYSTEM
    4.
    发明申请

    公开(公告)号:US20180214802A1

    公开(公告)日:2018-08-02

    申请号:US15503585

    申请日:2015-08-10

    申请人: Cummins, Inc.

    摘要: A fuel filtration system and methods controlling, and operating a fuel filtration system. A first fuel filter head is fluidly coupled to one or more first fuel filters, a second fuel filter head is fluidly coupled to one or more second fuel filters and a selector valve is coupled to the first fuel filter head and the second fuel filter head. The selector valve includes a primary valve inlet port, a primary valve outlet port, and a movable valve body movable from a first position to a second position. The first position fluidly couples the first fuel filter head to the primary valve outlet port and fluidly decouples the second fuel filter head from the primary valve outlet port. The second position fluidly couples the second fuel filter head to the primary valve outlet port and fluidly decouples the first fuel filter head from the primary valve outlet port.

    FILTERING CONTAMINANTS FROM FLUID
    8.
    发明申请
    FILTERING CONTAMINANTS FROM FLUID 有权
    从流体过滤污染物

    公开(公告)号:US20150129508A1

    公开(公告)日:2015-05-14

    申请号:US14400630

    申请日:2013-05-14

    IPC分类号: B01D29/66 B01D35/12

    摘要: A method of filtering contaminants from a fluid is disclosed. A feedstream of fluid containing contaminants is directed into a filter chamber containing a filter element. Part of the feedstream fluid flows in one of: a forward flow direction where it passes in a first direction through a wall of the filter element; and a reverse flow direction where it passes in a second, opposite direction through the wall. The filtrate is directed into a flowline for collection. The feedstream fluid is then arranged to flow through the filter element in the other direction, to remove contaminant material from a surface of the element wall. Following removal of contaminant material, the feedstream fluid is continued to be directed through the wall of the filter element in said other direction, to filter out contaminants from the fluid during flow in said other direction.

    摘要翻译: 公开了一种从流体中过滤污染物的方法。 含有污染物的流体的进料流被引导到包含过滤元件的过滤室中。 进料流体的一部分流过其中一个方向:其沿第一方向通过过滤元件的壁的方向; 以及其沿着穿过壁的第二相反方向穿过的反向流动方向。 将滤液导入流动线进行收集。 然后将进料流体流体沿另一方向流过过滤元件,以从元件壁的表面去除污染物质。 在去除污染物质之后,原料流体在所述另一个方向上继续被引导通过过滤元件的壁,以在沿着另一个方向的流动期间从流体中滤出污染物。

    Switching apparatus for a fluid flow
    9.
    发明授权
    Switching apparatus for a fluid flow 有权
    用于流体流动的开关装置

    公开(公告)号:US09004106B2

    公开(公告)日:2015-04-14

    申请号:US13261531

    申请日:2011-06-10

    摘要: A switching apparatus for a fluid flow with a first fluid-conducting connection (5) and a second fluid-conducting connection (6) between first and second treatment devices (3, 4) has a first pair of switching levers (11, 12) assigned to first and second distributor valves (7, 8) and a second pair of switching levers (15, 16) assigned to third and fourth distributor valves (13, 14) arranged in different planes. The switching levers (11, 12) of the first pair can be actuated by an operator without obstruction with the switching levers (15, 16) of the second pair, and vice versa.

    摘要翻译: 一种用于在第一和第二处理装置(3,4)之间具有第一流体导电连接(5)和第二流体导电连接(6)的流体流的切换装置具有第一对切换杆(11,12) 分配给第一和第二分配阀(7,8)和分配给布置在不同平面中的第三和第四分配器阀(13,14)的第二对开关杆(15,16)。 第一对的切换杆(11,12)可以由操作者致动,而不会阻碍第二对的切换杆(15,16),反之亦然。

    Filter unit and method for operating the filter unit
    10.
    发明授权
    Filter unit and method for operating the filter unit 有权
    用于操作过滤器单元的过滤器单元和方法

    公开(公告)号:US08852440B2

    公开(公告)日:2014-10-07

    申请号:US13984585

    申请日:2012-01-04

    申请人: Joachim Sagawe

    发明人: Joachim Sagawe

    IPC分类号: B01D35/12

    CPC分类号: B01D35/12

    摘要: A filter unit comprising an inlet (12) and an outlet (13) for a flow medium to be filtered, a first filter cartridge (14) having a first filter element, a second filter cartridge (15) having a second filter element, and a switching device (16) which allows alternating filter operation of the first or the second filter cartridge (14, 15). It is proposed that the first filter cartridge be a main cartridge (14) with a fine first filter element and the second filter cartridge be an auxiliary cartridge (15) with a coarse second filter element. The pressure loss in the auxiliary cartridge (15) is set to the same threshold value as a contaminated main cartridge (14), at which the differential pressure switch triggers an alarm such that during changing of the main filter, the alarm continuously sounds and is only switched off after changing the filtering back to a fine filtering operation.

    摘要翻译: 一种过滤器单元,包括用于待过滤的流动介质的入口(12)和出口(13),具有第一过滤元件的第一过滤器滤芯(14),具有第二过滤器元件的第二过滤器滤芯(15) 开关装置(16),其允许第一或第二过滤器滤芯(14,15)的交替过滤操作。 提出第一过滤器滤芯是具有精细的第一过滤器元件的主盒(14),第二过滤器滤芯是具有粗糙的第二过滤元件的辅助盒(15)。 辅助墨盒(15)中的压力损失被设定为与被污染的主墨盒(14)相同的阈值,在此处,差压开关触发警报,使得在主滤波器更换期间,警报器连续发声,并且是 仅在将滤波器更改为精细滤波操作后才关闭。