Grinding mill apparatus
    1.
    发明授权
    Grinding mill apparatus 失效
    研磨设备

    公开(公告)号:US4648561A

    公开(公告)日:1987-03-10

    申请号:US761996

    申请日:1985-08-02

    IPC分类号: B02C17/18 B02C25/00

    CPC分类号: B02C25/00 B02C17/1805

    摘要: A grinding mill apparatus is disclosed comprising a grinding mill having a feed end head and a discharge end head and a shell disposed between said heads and secured thereto for rotation with the head. A feed end bearing and a discharge end bearing are provided for supporting the feed end head and the discharge end head for rotation about a generally horizontal axis. The bearings include a bearing element which pivots with the heads with the amount of pivot proportional to the increase or decrease of charge level within the mill. A proximity probe is secured to a stationary surface and aligned with a target which is secured to the bearing. The proximity probe detects changes in gap size between the probe and the target and generates a signal indicating an increase in charge level or a decrease in charge level within the mill. The reading from the proximity probe together with a reading of power requirements for the mill indicate whether a charge level within a mill is approaching a maximum operating charge level for the mill.

    摘要翻译: 公开了一种研磨机装置,其包括具有进料端头和排出端头的研磨机,以及设置在所述头部之间并固定到其上以与头部一起旋转的壳体。 提供进给端轴承和排出端轴承,用于支撑进给端头和排放端头以围绕大致水平的轴线旋转。 轴承包括与头部枢转的轴承元件,其中枢轴量与在磨机内的装料量的增加或减小成正比。 接近探头固定到固定表面并与固定到轴承上的目标对准。 接近探头检测探头和目标之间的间隙大小的变化,并产生一个信号,指示电荷水平的增加或磨机内电荷水平的降低。 来自接近探头的读数以及磨机的功率要求的读数指示磨机内的充电水平是否接近磨机的最大运行充电水平。

    Apparatus for equalizing radial load on plurality of pivoted bearing pads
    2.
    发明授权
    Apparatus for equalizing radial load on plurality of pivoted bearing pads 失效
    用于均衡多个枢转轴瓦的径向载荷的装置

    公开(公告)号:US3984159A

    公开(公告)日:1976-10-05

    申请号:US508983

    申请日:1974-09-25

    摘要: An apparatus for equalizing the radical load on the pivoted bearing pads of a journal bearing which comprises in excess of two pivoted bearing pads, say four or five pivoted bearing pads, for example.In a preferred embodiment, the total number of bearing pads is an even number (4, 6, etc.) and the two centrally located bearing pads relative to the span of the plurality of bearing pads in a circumferential direction are radially fixed in position. The remaining bearing pads are mounted on supports which are radially adjustable. A mechanical adjusting means is provided for separately radially adjusting the support for each of the radially adjustable bearing pads. The supports for the respective radially adjustable bearing pads are radially adjusted until an equalization is reached between the high pressure oil film pressures at the interfaces between all of the respective bearing pads (including the radially fixed bearing pads) and the rotating journal.It may be desirable under certain conditions to purposely provide a differential oil pressure setting for certain of the bearing pads at the time of initial adjustment to allow for anticipated operational changes which may occur after operational equilibrum conditions are reached.When the total number of bearing pads is an odd number (5, 7, etc.), the support surface for the lowermost and centrally located bearing pad is radially adjustable, and two bearing pads symmetrically located about the lowermost bearing pad and having radially fixed support surfaces are used, one lying contiguous the lowermost centrally located bearing pad on either side thereof. The remaining bearing pads are radially adjustable.

    摘要翻译: 一种用于平衡轴颈轴承的枢转轴承瓦块上的自由度负载的装置,其包括例如超过两个枢转轴承瓦块,例如四个或五个枢转轴承瓦块。

    Rotary kiln
    3.
    发明授权
    Rotary kiln 失效
    回转窑

    公开(公告)号:US5000680A

    公开(公告)日:1991-03-19

    申请号:US480286

    申请日:1990-02-15

    IPC分类号: F27B7/22 F27B7/42

    摘要: A rotary kiln having a material processing drum rotatably supported by a shaft. The shaft is rotatably supported by a bearing structure having a radial bearing and a thrust bearing. A radial bearing aligner and a thrust bearing aligner are provided for, respectively, aligning the radial bearing and the thrust bearing with the shaft of the drum if the shaft moves relative to the radial bearing and the thrust bearing.

    摘要翻译: 具有由轴可旋转地支撑的材料处理鼓的回转窑。 轴由具有径向轴承和推力轴承的轴承结构可旋转地支撑。 如果轴相对于径向轴承和止推轴承移动,则提供径向轴承对准器和推力轴承对准器,用于分别对准径向轴承和推力轴承与滚筒的轴。

    Method of equalizing radial load on plurality of pivoted bearing pads
    4.
    发明授权
    Method of equalizing radial load on plurality of pivoted bearing pads 失效
    在多个枢转轴瓦上平衡径向载荷的方法

    公开(公告)号:US4019787A

    公开(公告)日:1977-04-26

    申请号:US682074

    申请日:1976-04-30

    摘要: A method of equalizing the radial load on the pivoted bearing pads of a journal bearing which comprises in excess of two pivoted bearing pads, say four or five pivoted bearing pads, for example. The method may be used, for example, in an arrangement in which two of the bearing pads located in a generally central region relative to the span of the plurality of bearing pads in a circumferential direction are radially fixed in position, with the remaining bearing pads being mounted on supports which are radially adjustable. The supports for the respective radially adjustble bearing pads are radially adjusted until an equalization is reached between the high pressure oil film pressures at the interfaces between all of the respective bearing pads (including the radially fixed bearing pads) and the rotating journal. This equalization of oil film pressures at the respective bearing pad-journal interfaces is indicative that all of the bearing pads are carrying an equal radial load.Instead of equalizing the oil pressures at the interfaces between all of the bearing pads and the journal, it may be desirable under certain conditions to purposely provide a differential oil pressure setting for certain of the bearing pads at the time of initial adjustment to allow for anticipated operational changes which may occur after operational equilibrium conditions are reached, whereby to obtain substantial equalization of radial load on all the bearing pads after operational equilibrium is reached.

    摘要翻译: 一种均衡轴颈轴承的枢转轴承瓦块上的径向载荷的方法,其包括超过两个枢转轴承瓦块,例如四个或五个枢转轴承瓦块。 该方法可以用于例如其中位于大致中心区域中的多个轴承瓦块中的两个轴承瓦块沿周向方向径向固定就位的布置,其余的轴承瓦块 安装在可径向调节的支撑件上。 径向调节相应的径向调节轴承瓦片的支撑件,直到达到所有相应轴承瓦块(包括径向固定轴承瓦圈)和旋转轴颈之间的界面处的高压油膜压力之间的均衡。 在相应的轴承垫 - 轴颈接口处的这种油膜压力的均衡表明所有轴承瓦块承受相等的径向载荷。

    Ball discharger for grinding mill
    6.
    发明授权
    Ball discharger for grinding mill 失效
    球磨机用球磨机

    公开(公告)号:US4116391A

    公开(公告)日:1978-09-26

    申请号:US804053

    申请日:1977-06-06

    IPC分类号: B02C17/18

    CPC分类号: B02C17/183

    摘要: A radially extending scoop is fastened internally to the discharge end wall of a ball mill structure for rotation with the mill; rotation of the mill will cause the grinding media and pulp to cascade and the scoop will fill and direct the material inwardly toward the mill center and discharge it into a conical cylinder in the mill trunnion which directs the discharge into a receptacle.

    摘要翻译: 径向延伸的铲斗内部紧固在球磨机结构的排出端壁上,用于与研磨机一起旋转; 研磨机的旋转将导致研磨介质和纸浆级联,并且勺子将填充并将材料向内引导到研磨机中心并将其排出到研磨耳轴中的锥形圆柱体中,其将排出物引导到容器中。

    Apparatus for equalizing radial load on plurality of pivoted bearing pads
    7.
    发明授权
    Apparatus for equalizing radial load on plurality of pivoted bearing pads 失效
    用于均衡多个枢转轴瓦的径向载荷的装置

    公开(公告)号:US4032199A

    公开(公告)日:1977-06-28

    申请号:US682075

    申请日:1976-04-30

    摘要: An apparatus for equalizing the radial load on the pivoted bearing pads of a journal bearing which comprises in excess of two pivoted bearing pads, say four or five pivoted bearing pads, for example. The journal bearing includes two bearing pads located in a generally central region relative to the span of the plurality of bearing pads in a circumferential direction, with the corresponding supports for the two bearing pads being radially fixed in position, and with the remaining bearing pads being mounted on supports which are radially adjustable. A mechanical adjusting means is pivoted for separately radially adjusting the support for each of the radially adjustable bearing pads, whereby to correspondingly, radially adjust the corresponding pivoted bearing pads. A separate source of high pressure oil is connected to the interface between each bearing pad and the journal, and a separate hydraulic pressure gauge is provided for each of said interfaces. The supports for the respective radially adjustable bearing pads are radially adjusted until an equalization is reached between the high pressure oil film pressures at the interfaces between all of the respective bearing pads and the rotating journal which is indicative that all of the bearing pads are carrying an equal radial load. It may be desirable under certain conditions to purposely provide a differential pressure setting for certain of the bearing pads at the time of initial adjustment whereby to obtain substantial equalization of radial load on all the bearing pads after operational equilibrium is reached.

    摘要翻译: 一种用于均衡轴颈轴承的枢转轴承瓦块上的径向载荷的装置,其包括例如超过两个枢转轴承瓦块,例如四个或五个枢转轴承瓦块。 轴颈轴承包括在圆周方向上相对于多个轴承瓦块的跨度的大致中心区域中的两个轴承瓦块,其中用于两个轴承瓦块的相应支撑件径向固定在适当位置,并且其余的轴承瓦块为 安装在可径向调节的支架上。 枢转机械调节装置以单独地径向地调节每个可径向调节的轴承瓦块的支撑件,从而相应地径向调节相应的枢转轴承瓦块。 单独的高压油源连接到每个轴承瓦块和轴颈之间的接口上,并且为每个所述接口提供单独的液压计。 各径向可调轴承垫的支撑件被径向调节,直到在所有相应的轴瓦和所述旋转轴颈之间的界面处的高压油膜压力之间达到均衡,这表明所有轴承瓦片都承载着 等径向载荷 在某些条件下可能需要在初始调节时故意为某些轴承瓦块提供差压设定,从而在达到操作平衡之后,在所有轴承瓦块上获得径向载荷的实质均衡。