HELICAL GEAR WELL FOR CRUSHING APPARATUS
    11.
    发明申请

    公开(公告)号:US20200282404A1

    公开(公告)日:2020-09-10

    申请号:US16764534

    申请日:2018-11-16

    Applicant: FLSmidth A/S

    Abstract: A novel gear well (200) for a crusher (1) may be characterized in that the recess (210) comprises a helical, non-uniform depth recess having a high point (212A) and a low point (212B). The gear well (200) may be further characterized in that rather than extending to a sharp corner transition (112) and then to an orthogonal sidewall (126), the floor (211) of the recess (210) may instead intersect or blend with the pinion clearance floor (222) adjacent the low point (212B). The helical, non-uniform depth recess (210) is preferably configured for improving the strength of a gear well (200) and/or configured for mitigating oil frothing within the gear well (200), without limitation.

    ROTARY AND LATERALLY TRANSLATING WASHER FOR FILTER PRESSES AND METHODS THEREOF

    公开(公告)号:US20180345178A1

    公开(公告)日:2018-12-06

    申请号:US15571275

    申请日:2016-05-05

    Applicant: FLSmidth A/S

    CPC classification number: B01D25/164 B01D25/386

    Abstract: Various embodiments of a filter (31 38, 42) are disclosed. According to some embodiments, filter (31, 38, 42) may have a frame (34) and washing means operatively coupled to the frame (34) which is configured to wash one or more filter cloths simultaneously, the filter cloths being attached to a respective number of filter plate assemblies (13) which are supported by the frame (34). The washing means may comprise a laterally traversing washer mechanism, the laterally traversing washer mechanism being configured to move (8) along a lateral axis (35) of the filter (31, 38, 42) from a first side of the one or more filter cloths to a second side of the one or more filter cloths. In some embodiments, the washing means may be operatively coupled to the frame (34) via a track (3) and a washer carriage (1) on the track (3). In some embodiments, the washer carriage may be further provided with means, for example, to simultaneously shake one or more filter plate assemblies (13), without limitation. Methods of filtering slurry comprising the steps of moving (8) a laterally traversing washer mechanism in a direction along a lateral axis (35) of a filter (31, 38, 42); rotating at least one spray bar (2); and providing wash water to the at least one spray bar (2) are further disclosed.

    ROLLER PRESS WITH BOLTLESS EDGE WEAR COMPONENTS AND A METHOD FOR SECURING THE SAME

    公开(公告)号:US20180318841A1

    公开(公告)日:2018-11-08

    申请号:US15962579

    申请日:2018-04-25

    Applicant: FLSmidth A/S

    CPC classification number: B02C4/305 B02C2210/02

    Abstract: A roller press comprises a roller having a roller edge; an edge wear component provided adjacent to the roller edge, the edge wear component further comprising a wear portion, an anchor portion and a connection portion; an anchor mounting pocket configured to receive the anchor portion; a gap configured to receive autogenous or semi-autogenous crushed material, the gap provided within the roller adjacent to an inner face of the edge wear component, the gap running substantially parallel to an inner face of the edge wear component and the gap configured to receive autogenous or semi-autogenous crushed material; wherein the autogenous or semi-autogenous material is disposed within the gap and the anchor portion is disposed within the anchor mounting pocket to secure the edge wear component to the roller. Also disclosed, is a method of mounting an edge wear component to a roller using such an arrangement.

    Seal For A Comminution Apparatus
    15.
    发明申请

    公开(公告)号:US20180236456A1

    公开(公告)日:2018-08-23

    申请号:US15752940

    申请日:2016-09-07

    Applicant: FLSmidth A/S

    CPC classification number: B02C15/04 B02C23/00 F16J15/32

    Abstract: A comminution apparatus can include a seal that is configured to interface with a lip seal defined adjacent to sidewall of a housing adjacent to a lever connected to a roller located inside the housing. The lever may extend from the roller within the housing to a position outside of the housing and pass through a seal attached to the housing. The seal can be configured to include a first annular member configured for attachment to the housing adjacent to the lever and a lip seal attached to a housing sidewall adjacent the lever. A second annular member may be attached to the first annular member outside of the housing adjacent a portion of the lever. A deformable annular member may be attached between the first and second annular members and may be deformable to a plurality of different configurations in response to motion of the lever.

    DOSING AND CLEANING SAMPLE PREPARATION APPARATUS AND METHODS THEREOF

    公开(公告)号:US20170267386A1

    公开(公告)日:2017-09-21

    申请号:US15309915

    申请日:2015-05-13

    Applicant: FLSmidth A/S

    Abstract: Disclosed, is a dosing apparatus [1] which is configured to provide a predetermined amount of material from one vessel to another vessel. The dosing apparatus [1] may comprise a dosing head having a dosing tube [9] and a dosing rod [12] which is movable within said dosing tube [9]. The dosing rod [12] may comprise a dosing chamber [10] which may be filled with a predetermined amount of material. Also described, is a method of dosing which utilizes the dosing apparatus [1] disclosed. In some embodiments, the method may comprise providing a dosing apparatus [1], extending the dosing rod [12] with respect to the dosing tube [9], loading the dosing chamber [10] with a predetermined amount of material, and, retracting the dosing rod [12] with respect to the dosing tube [9] to close the dosing chamber [10]. One or more air and/or liquid cleaning steps may be employed, wherein a cleaning unit [17, 117] may be utilized to clean the dosing rod [12] and/or a funnel [4].

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