Screening device
    44.
    发明授权

    公开(公告)号:US11826784B2

    公开(公告)日:2023-11-28

    申请号:US17637967

    申请日:2020-08-27

    Inventor: Timo Leinonen

    CPC classification number: B07B1/4645 B07B1/44 B07B2201/02

    Abstract: A modular screen support deck for a screening arrangement includes a first deck side having an inward facing side and an outward facing side and a second deck side having an inward facing side and an outward facing side. The first and second deck sides extend in parallel with each other to define a deck plane. A first extension structure is connected to the first deck side and extends inwardly from the first deck side. The first extension structure includes a first connection structure and a second extension structure connected to the second deck side and extending inwardly from the second deck side. The second extension structure includes a second connection structure arranged a distance from the second deck side. The support deck includes a first cross-member with a first and second ends, the first end being connected to the first connection structure and the second end being connected to the second connection structure.

    SCREEN ARRANGEMENT
    45.
    发明公开
    SCREEN ARRANGEMENT 审中-公开

    公开(公告)号:US20230311164A1

    公开(公告)日:2023-10-05

    申请号:US18041808

    申请日:2021-08-15

    CPC classification number: B07B1/4645 F16B19/1081 B07B2201/02

    Abstract: A screen arrangement (10) including a stringer (16), a securing arrangement (18), and a plurality of screen panels (20) adapted to couple to the stringer (16) by the securing arrangement (18). The plurality of screen panels (20) may each include a side notch (22) arranged to define a screen aperture (24) between adjacent ones of the plurality of screen panels (20) and the stringer (16) includes a stringer aperture (26) aligned with the screen aperture (24). The securing arrangement (18) may include an expandable part (28) adapted to extend from the screen aperture (24) into the stringer aperture (26) and a fastener (30) adapted pass between the screen aperture (24) and the stringer aperture (26) so as to expand the expandable part (28) within the stringer aperture (26). A related method is also disclosed.

    Screening machine having screening elements arranged in succession

    公开(公告)号:US11766697B2

    公开(公告)日:2023-09-26

    申请号:US17424118

    申请日:2020-01-28

    Abstract: A screening machine having a machine frame that is mounted so as to be capable of vibration and is capable of being set into vibration, and having screening elements configured in a row in or on the machine frame, seen in the longitudinal direction of the screening machine. The screening machine is subdivided into a plurality of screening machine parts that are connectable or capable of being assembled to form the screening machine. An individual screening machine part or one or more stacks of a plurality of screening machine parts stacked one over the other have dimensions that are smaller in their length, width, and height than the corresponding dimensions of the interior of a commonly used standard transport container or than dimensions requiring special transport due to excess size.

    Apparatus and method for separating solids from a solids laden drilling fluid

    公开(公告)号:US09815005B2

    公开(公告)日:2017-11-14

    申请号:US13643968

    申请日:2011-03-24

    CPC classification number: B01D33/0376 B07B1/46 B07B2201/02 B07B2201/04

    Abstract: An apparatus for separating solids from solids laden drilling fluid is provided. The apparatus includes a shale shaker and a screen assembly. The shale shaker includes a base and a basket isolated from the base, a flow tray arranged in the basket for directing screened drilling fluid. The screen assembly includes at least one layer of screening material, a screen support having a perimeter with at least one support point within the perimeter, wherein the flow tray includes at least one raised portion to support the screen assembly. In some versions the shale shaker has a basket having side supports and at least one intermediate support arranged between the side supports. The screen assembly includes a screen support supporting at least one layer of screening material.

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