Self-cleaning system for vibratory screens
    2.
    发明授权
    Self-cleaning system for vibratory screens 失效
    振动筛自清洁系统

    公开(公告)号:US5051171A

    公开(公告)日:1991-09-24

    申请号:US515471

    申请日:1990-04-27

    申请人: Ari M. Hukki

    发明人: Ari M. Hukki

    IPC分类号: B07B1/54

    CPC分类号: B07B1/54

    摘要: A system for providing a self-cleaning function to rectangular vibratory screens which may be disposed on an incline in a vibratory separating system. Pans or screens defining flow-through support surfaces span across the frame of a screen parallel and displaced from the screen cloth. Sliders are positioned on the pans which have the capability of impacting the underside of the screen cloth when the vibratory system is in motion. Dynamic mechanisms for imparting circulatory motion to the sliders include mounting rods associated with the pans or screen frame members which extend laterally across same. Tubes capable of eccentric motion about the rods are mounted thereto such that the vibratory motion of the screening mechanism induces such movement for impacting against sliders to cause slider circulation. The sides of the pans are slightly flared outwardly to engage the screen frame for proper location of the system within each screen.

    摘要翻译: 一种用于向矩形振动筛提供自清洁功能的系统,其可设置在振动分离系统的倾斜处。 定义流通支撑表面的平底锅或筛子横跨屏幕的框架平行并从筛布移位。 滑块位于平底锅上,当振动系统运动时,滑板可以冲击筛布的下侧。 用于向滑块传递循环运动的动态机构包括与平底板或筛网框架构件相关联的安装杆,其横向延伸穿过它们。 能够围绕杆偏心运动的管被安装到其上,使得筛选机构的振动运动引起这种运动,以抵抗滑块以引起滑块循环。 平底锅的侧面稍微向外张开以接合筛网框架,以便在每个筛网内适当地定位系统。

    Screen clamp
    4.
    发明授权
    Screen clamp 有权
    屏蔽夹

    公开(公告)号:US08021547B2

    公开(公告)日:2011-09-20

    申请号:US12772859

    申请日:2010-05-03

    申请人: Ari M. Hukki

    发明人: Ari M. Hukki

    IPC分类号: B07B1/48 B07B1/49 B01D33/00

    摘要: The present invention relates to an apparatus and method for the easy installation or removal of screen elements from a shaker table without the use of tools. Pneumatic cylinders are used to move hold down bars up and down to either allow for screen elements to be installed or removed from the screen bed section assembly, or to clamp them into the screen bed section assembly of a shaker so that the screen elements will not move during shaker operations.

    摘要翻译: 本发明涉及一种用于在不使用工具的情况下从振动台轻松安装或除去筛网元件的装置和方法。 气动缸用于上下移动压杆以允许屏幕元件从筛床部件组件安装或移除,或将其夹紧到振动筛的筛床部件组件中,使得筛网元件不会 在振荡器操作期间移动。

    Screen clamp
    5.
    发明申请
    Screen clamp 有权
    屏蔽夹

    公开(公告)号:US20100084329A1

    公开(公告)日:2010-04-08

    申请号:US12387387

    申请日:2009-05-01

    申请人: Ari M. Hukki

    发明人: Ari M. Hukki

    IPC分类号: B01D35/28

    CPC分类号: B07B1/46 B07B2201/02

    摘要: This invention relates to a method for easy installation and removal of a screen assembly for vibratory machinery and more particularly to shake table screening. The screen assembly comprises a screen frame, a screen cloth and a screen bed, whereby no clamping components are visible on top of the screen. Each assembly section can be controlled independently and clamping force is controlled by a pneumatic regulator located near an air line connection on the side of a shaker.

    摘要翻译: 本发明涉及一种便于安装和拆卸振动机械的筛组件的方法,更具体地说涉及摇台筛选。 屏幕组件包括屏幕框架,筛布和筛床,由此在屏幕的顶部上没有可见的夹紧部件。 每个组装部分可以独立地控制,并且夹紧力由位于振动器侧面的空气管线连接附近的气动调节器控制。

    Screen mounting system
    6.
    发明授权
    Screen mounting system 有权
    屏幕安装系统

    公开(公告)号:US06513665B1

    公开(公告)日:2003-02-04

    申请号:US09432921

    申请日:1999-11-02

    IPC分类号: B07B149

    CPC分类号: B07B1/49 B07B1/46 B07B1/48

    摘要: A screen system employs a resiliently mounted housing, a vibration generator mounted to the housing, a mounting frame fixed to the resiliently mounted housing and a support surface. This system receives a screen including a screen frame and pre-tensioned screen cloth. The frame includes an inwardly extending mounting flange accessible from below the screen when placed in the housing. Clips pivotally mounted relative to the mounting frame include a first rounded lever extending upwardly to selectively engage the inwardly extending mounting flange. Second levers extend downwardly to cooperate with actuators. The actuators include inflatable bodies with contacts which, upon inflation, force the clips to engage the inwardly extending mounting flanges. This engagement retains the screen on a resiliently mounted housing and is able to further tension the screen in place.

    摘要翻译: 屏幕系统采用弹性安装的壳体,安装到壳体的振动发生器,固定到弹性安装的壳体的安装框架和支撑表面。 该系统接收包括屏幕框架和预张紧的筛布的屏幕。 框架包括一个向内延伸的安装凸缘,当安装在外壳中时可从屏幕下方进入。 相对于安装框架枢转地安装的夹子包括向上延伸以选择性地接合向内延伸的安装凸缘的第一圆形杆。 第二杆向下延伸以配合致动器。 致动器包括具有接触件的充气体,其在充气时迫使夹子接合向内延伸的安装凸缘。 该接合将屏幕保持在弹性安装的壳体上,并且能够进一步将屏幕紧固在适当位置。

    Vibratory screen separator
    7.
    发明授权
    Vibratory screen separator 有权
    振动筛分离器

    公开(公告)号:US06349834B1

    公开(公告)日:2002-02-26

    申请号:US09597369

    申请日:2000-06-19

    IPC分类号: B07B144

    摘要: A vibratory screen separator having a resiliently mounted frame with a screen mounting to receive screens for material flow thereacross. Eccentric weight systems are rotationally mounted with effective axes of eccentric force coincident. The weight systems are symmetrical about a center plane through the separator for uniform vibration thereacross. The coincident axes extend through the center of gravity. A drive is coupled with both weight systems such that the direction of rotation of the weight systems are opposite to one another in one embodiment and opposite in another.

    摘要翻译: 一种振动筛分离器,其具有弹性安装的框架,其具有筛网安装以接收用于材料流动的筛网。 偏心重量系统旋转安装,有效的偏心力轴线重合。 重量系统关于通过分离器的中心平面是对称的,用于在其上均匀振动。 重合的轴线延伸穿过重心。 驱动器与两个重量系统联接,使得重物系统的旋转方向在一个实施例中彼此相反并且在另一个实施例中相反。

    SYSTEM AND METHOD OF SELF-ADJUSTING SCREEN CLAMP
    8.
    发明申请
    SYSTEM AND METHOD OF SELF-ADJUSTING SCREEN CLAMP 审中-公开
    自调整屏幕夹的系统和方法

    公开(公告)号:US20110210058A1

    公开(公告)日:2011-09-01

    申请号:US13093079

    申请日:2011-04-25

    申请人: Ari M. Hukki

    发明人: Ari M. Hukki

    IPC分类号: B01D35/28 B23P17/04

    摘要: A system and method allow for the installation and removal of curved screen elements from a shaker table. Pneumatic cylinders are used to move hold down bars either up to allow for screen elements to be installed or removed from the screen bed section assembly, or down to clamp screen elements into the screen bed section assembly of a shaker so that the screen elements will not move during shaker operations. Each curved screen element may have a different radius. Self-adjusting hold down bars compensate for adjacent screen elements having edges that are parallel but at different elevations. The self-adjusting hold down bars also compensate for adjacent screen elements having edges that are not parallel.

    摘要翻译: 系统和方法允许从振动台安装和移除弯曲的屏幕元件。 气动缸用于向上移动压杆以允许屏幕元件从筛床部件组件安装或移除,或者向下移动以将筛网元件夹紧到振动筛的筛床部分组件中,使得筛网元件不会 在振荡器操作期间移动。 每个弯曲的屏幕元件可以具有不同的半径。 自调节按压杆补偿具有平行但不同高度的边缘的相邻屏元件。 自调节压杆还补偿具有不平行边缘的相邻屏元件。

    Method of making a screen element
    9.
    发明授权
    Method of making a screen element 失效
    制作屏幕元素的方法

    公开(公告)号:US07976663B2

    公开(公告)日:2011-07-12

    申请号:US12831430

    申请日:2010-07-07

    IPC分类号: B29C51/16 B07B1/46 B07B1/48

    摘要: Methods of manufacturing screen elements for use with vibratory separators are disclosed. The screen elements include a curved structural frame with perforations therein, the perforations designed to maximize both open area and process liquid throughput. At least one layer of screen cloth is attached to the curved structural frame by means of fluidized powdered epoxy resin.

    摘要翻译: 公开了制造用于振动分离器的屏元件的方法。 屏幕元件包括其中具有穿孔的弯曲结构框架,所述穿孔设计成使开口面积和处理液体通量最大化。 通过流化粉末状环氧树脂将至少一层筛网附着到弯曲结构框架上。

    Screening system
    10.
    发明授权
    Screening system 失效
    筛选系统

    公开(公告)号:US5595306A

    公开(公告)日:1997-01-21

    申请号:US447272

    申请日:1995-05-22

    CPC分类号: B07B1/42 B07B1/06 B07B1/46

    摘要: A screening system having a resiliently mounted housing with a screen extending thereacross. The housing is vibrated by a low frequency vibratory drive using eccentric weights. About the peripheral frame of the screen, a high frequency drive or drives is employed to vibrate the screen in the range of 20,000 Hz. The high frequency vibration is generated at the peripheral frame about the screen. The screen may be responsive to the high frequency vibrations in a plate-like manner or as a membrane. With the high frequency drives mounted within the housing, a structure made of a sheet extends from a mounting flange inwardly to a mounting ring supporting the screen and the high frequency drives and inwardly to a collecting system including a trough and a central dome. The center of the dome may be fixed to the screen and include a high frequency drive.

    摘要翻译: 一种具有弹性安装的壳体的屏蔽系统,其屏幕在其上延伸。 通过使用偏心重物的低频振动驱动振动壳体。 关于屏幕的外围框架,使用高频驱动器或驱动器来振动屏幕在20,000Hz的范围内。 在围绕屏幕的周边框架处产生高频振动。 屏幕可以以板状方式或作为膜响应于高频振动。 通过安装在壳体内的高频驱动器,由片材构成的结构从安装凸缘向内延伸到支撑屏幕的安装环和高频驱动器并向内延伸到包括槽和中心圆顶的收集系统。 圆顶的中心可以固定在屏幕上并且包括高频驱动器。