Centrifuge seals and sealing arrangements and centrifuges containing the same

    公开(公告)号:US10300498B2

    公开(公告)日:2019-05-28

    申请号:US15509229

    申请日:2015-09-17

    Applicant: FLSmidth A/S

    Abstract: A seal for a centrifuge for preventing material from leaking out of an effluent portion into a drive portion where the seal is disposed between a basket carrier and a drive portion, and the basket carrier is disposed between the effluent portion and the drive portion. The seal can also be disposed on a stiffener, the stiffener disposed between the basket carrier and the drive portion. A sealing arrangement for a centrifuge including a contact seal and a labyrinth disc, for preventing liquid from leaking out of an effluent portion into a product discharge outlet and for preventing material from entering into the effluent portion through the product discharge outlet. Also provided is a centrifuge incorporating the seal and/or the sealing arrangement.

    CENTRIFUGE SEALS AND SEALING ARRANGEMENTS AND CENTRIFUGES CONTAINING THE SAME

    公开(公告)号:US20170282194A1

    公开(公告)日:2017-10-05

    申请号:US15509229

    申请日:2015-09-17

    Applicant: FLSmidth A/S

    CPC classification number: B04B7/00 B04B3/06 F16J15/3216

    Abstract: A seal for a centrifuge for preventing material from leaking out of an effluent portion into a drive portion where the seal is disposed between a basket carrier and a drive portion, and the basket carrier is disposed between the effluent portion and the drive portion. The seal can also be disposed on a stiffener, the stiffener disposed between the basket carrier and the drive portion. A sealing arrangement for a centrifuge including a contact seal and a labyrinth disc, for preventing liquid from leaking out of an effluent portion into a product discharge outlet and for preventing material from entering into the effluent portion through the product discharge outlet. Also provided is a centrifuge incorporating the seal and/or the sealing arrangement.

    Distributor for a scroll screen centrifugal separator

    公开(公告)号:US09751094B2

    公开(公告)日:2017-09-05

    申请号:US15104173

    申请日:2014-12-17

    Applicant: FLSmidth A/S

    CPC classification number: B04B11/06 B04B3/00 B04B3/04 B04B2001/2033

    Abstract: A scroll screen centrifugal separator includes a distributor that is configured to receive slurry received from a feed conduit. The distributor is configured to deflect the received slurry to a screen of the scroll screen centrifugal separator. In some embodiments, the distributor may include a distributor that has a flat surface encircled by a lip or having one or more lips positioned on the flat surface, an inclined surface, or a declined surface that faces the mouth of the feed conduit. In other embodiments, the distributor may include a plurality of dam members for defining passageways through which slurry is passable through the distributor prior to being ejected to a screen of the separator. In other embodiments, the distributor may include a distributor plate that has a plurality of radial arms attached thereto that are configured to direct slurry to the basket with a rotational velocity.

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