Refiner plate with gradually changing geometry

    公开(公告)号:US10675630B2

    公开(公告)日:2020-06-09

    申请号:US15935719

    申请日:2018-03-26

    Applicant: Andritz Inc.

    Inventor: Luc Gingras

    Abstract: A refiner plate segment with a continuous transition zone spanning from the periphery or near the periphery of the plate in a substantial spiral toward the axis of rotation of the plate adjacent the breaker bar zone.

    REFINER PLATE WITH GRADUALLY CHANGING GEOMETRY

    公开(公告)号:US20180214883A1

    公开(公告)日:2018-08-02

    申请号:US15935719

    申请日:2018-03-26

    Applicant: Andritz Inc.

    Inventor: Luc GINGRAS

    Abstract: A refiner plate segment with a continuous transition zone spanning from the periphery or near the periphery of the plate in a substantial spiral toward the axis of rotation of the plate adjacent the breaker bar zone.

    STATOR REFINER PLATE ELEMENT HAVING CURVED BARS AND SERRATED LEADING EDGES

    公开(公告)号:US20170152629A1

    公开(公告)日:2017-06-01

    申请号:US15430774

    申请日:2017-02-13

    Applicant: Andritz Inc.

    Inventor: LUC GINGRAS

    CPC classification number: D21D1/303 B02C7/12 D21D1/306

    Abstract: A refining system and process using a specially designed stator refiner plate. The specially designed stator refiner plate includes a major refining surface having a series of bars and grooves, the bars include a leading surface having an irregular surface. The irregular surface hosts a series of protrusions extending along the bar. The bar further comprises a trailing surface that is relatively smooth compared to the leading surface. The trailing surface lacks an irregular surface.

    Adjustment housing assembly and monitoring and support system for a rotary feeder in a cellulose chip feeding system for a continuous digester
    58.
    发明授权
    Adjustment housing assembly and monitoring and support system for a rotary feeder in a cellulose chip feeding system for a continuous digester 有权
    用于连续蒸煮器的纤维素芯片进料系统中的旋转进料器的调整壳体组件和监测和支撑系统

    公开(公告)号:US09523462B2

    公开(公告)日:2016-12-20

    申请号:US14690505

    申请日:2015-04-20

    Applicant: Andritz Inc.

    CPC classification number: D21C7/06 B65G53/4625 F16M1/00

    Abstract: A mounting and support mechanism for a rotary feeder gear motor having an adjusting housing, wherein the adjusting housing includes a support flange adjacent the gear motor, a hollow adjusting housing and a support flange adjacent a stationary feeder end cover. Contained within the adjusting housing is a carrier extension wherein the carrier extension at one end encases a stationary bushing, the stationary bushing houses an adjusting shaft to provide movement of a rotor assembly axially, and at the opposite end the carrier extension connects to a bearing carrier mechanism.

    Abstract translation: 一种用于具有调节壳体的旋转进给齿轮马达的安装和支撑机构,其中所述调节壳体包括邻近所述齿轮马达的支撑凸缘,中空调节壳体和邻近固定进给器端盖的支撑凸缘。 包括在调节壳体内的是承载件延伸部,其中一端的承载件延伸部包围固定衬套,固定衬套容纳调节轴以提供转子组件的轴向运动,并且在相对端,承载件延伸部连接到轴承架 机制。

    Journal housing for a cylindrical bearing and related method
    59.
    发明授权
    Journal housing for a cylindrical bearing and related method 有权
    圆柱轴承及相关方法

    公开(公告)号:US09458888B2

    公开(公告)日:2016-10-04

    申请号:US14546208

    申请日:2014-11-18

    Applicant: Andritz Inc.

    Abstract: To address the problem of flush fluid leakage under normal operating conditions in rotary machinery, an improved pack-box has been conceived. The pack-box has a rotary bearing concentrically disposed within the pack-box, wherein a circumferential segment of the rotary bearing is circumferentially fixed within the pack-box. The pack-box further comprises a wall-step that defines at least a first thermal expansion channel and an inner wall that defines at least a second thermal expansion channel.

    Abstract translation: 为了解决在旋转机械的正常运行条件下冲洗液泄漏的问题,已经设想了改进的包装盒。 包装盒具有同心地设置在包装盒内的旋转轴承,其中旋转轴承的周向部分周向地固定在包装盒内。 包装盒还包括限定至少第一热膨胀通道和限定至少第二热膨胀通道的内壁的壁步骤。

    PRESS ROLL COMB PLATE AND RELATED METHOD
    60.
    发明申请
    PRESS ROLL COMB PLATE AND RELATED METHOD 有权
    新闻稿和相关方法

    公开(公告)号:US20160177507A1

    公开(公告)日:2016-06-23

    申请号:US14966809

    申请日:2015-12-11

    Applicant: Andritz Inc.

    Inventor: Gregory HALLAS

    CPC classification number: D21F3/083 B30B9/205 D21C9/02 D21C9/06 D21C9/18

    Abstract: The problem of deck channel rewetting that occurs when a drainage chamber in a roll upwardly approaches a horizontal line extending past the horizontal diameter of the roll is solved by using a comb plate comprising at least one comb tooth engaging the perforated plate and extending through a deck channel to a drainage channel such that the at least one comb tooth has a slope configured to direct a slurry suspension from the perforated plate into the drainage channel.

    Abstract translation: 当辊中的排水室向上接近延伸超过辊的水平直径的水平线时发生的甲板通道再润湿的问题是通过使用梳形板来解决的,所述梳板包括与多孔板接合并延伸穿过甲板的至少一个梳齿 通道到排水通道,使得至少一个梳齿具有被配置为将浆料悬浮液从多孔板引导到排水通道中的斜面。

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