Rotary feeder for granulated bulk material
    1.
    发明授权
    Rotary feeder for granulated bulk material 失效
    用于颗粒散装材料的旋转进料器

    公开(公告)号:US5381933A

    公开(公告)日:1995-01-17

    申请号:US86153

    申请日:1993-07-01

    IPC分类号: B65G53/46 B65G65/48 G01F11/00

    CPC分类号: B65G53/4633

    摘要: A rotary feeder for jam-free operation over a wide speed range has a housing with a feed inlet provided with a roof-shaped baffle plate which, in the running direction of the rotor, includes double-arrowed stripping edges. Each compartment of the rotor includes two radial partitions which extend beneath the baffle plate and are spaced from each other by the width of the baffle plate to define an initially bulk material free space. This space between the partitions of each compartment is connected via circumferential openings with the respectively lateral areas of the rotor compartment to allow granulate particles to enter the space after traveling along the stripping edges.

    摘要翻译: 用于在宽速度范围内无卡纸操作的旋转进给器具有壳体,其具有设置有屋顶形挡板的进料入口,其在转子的运行方向上包括双箭头剥离边缘。 转子的每个隔室包括两个径向隔板,其在挡板下方延伸并且彼此隔开挡板的宽度以限定最初的散装材料自由空间。 每个隔室的隔板之间的空间通过圆周开口连接到转子隔室的相应横向区域,以允许颗粒在沿着剥离边缘行进之后进入空间。

    Pipe switch with externally arranged drive unit
    2.
    发明授权
    Pipe switch with externally arranged drive unit 失效
    带外部驱动单元的管道开关

    公开(公告)号:US5207536A

    公开(公告)日:1993-05-04

    申请号:US867974

    申请日:1992-04-13

    CPC分类号: B65G53/56

    摘要: A pipe switch for pneumatically conveying a material such as bulk material includes a housing provided with a first port, a second port extending coaxially with the first port and a third port having an axis extending at an angle of less than 90.degree. relative to the axis of the second port, with the housing accommodating a cock which extends between opposing side covers and by which the first port is selectively connectable with the second port and with the third port. In order to reduce a danger of accident and to allow easy access to the interior of the pipe switch, the entire drive unit for actuating the cock is connected to the pipe switch at one of the side covers, with all movable parts being housed within an external compartment defined by an outer wall mounted to the one side cover.

    摘要翻译: 用于气动输送诸如散装材料的材料的管道开关包括设置有第一端口的壳体,与第一端口同轴延伸的第二端口和具有相对于轴线以小于90°的角度延伸的轴线的第三端口 的第二端口,其中壳体容纳在相对的侧盖之间延伸的旋塞,第一端口可选择地与第二端口和第三端口连接。 为了减少事故危险并允许容易地进入管道开关的内部,用于致动旋塞的整个驱动单元连接到一个侧盖上的管道开关,所有可移动部件都被容纳在一个 外部隔室由安装在一个侧盖上的外壁限定。

    Rotary valve
    3.
    发明授权
    Rotary valve 失效
    旋转阀

    公开(公告)号:US6045009A

    公开(公告)日:2000-04-04

    申请号:US233447

    申请日:1999-01-20

    CPC分类号: B65G53/4633

    摘要: The present invention relates to a rotary valve for conveying and metering bulk material into a pneumatic conveying conduit. Exemplary embodiments include a housing with a supply opening, a discharge opening and a cellular wheel supported rotatably about a substantially horizontal axis within a cavity of the housing. The cellular wheel rotates in a predetermined direction of rotation so that as some of its cells move upward, other cells move downward. The housing has at least one venting opening for venting the upward moving cells, the venting opening being arranged before the supply opening when seen in the direction of rotation. A perimeter of the at least one venting opening lies on a peripheral wall of the housing and has a plurality of recesses which extend in a direction towards the cellular wheel when the latter rotates in the direction of rotation.

    摘要翻译: 本发明涉及一种用于将散装材料输送和计量到气动输送管道中的旋转阀。 示例性实施例包括具有供应开口的壳体,排出口和可围绕壳体的空腔内的基本上水平的轴线可旋转地支撑的多孔轮。 蜂窝轮沿预定的旋转方向旋转,使得当其一些小区向上移动时,其他小区向下移动。 壳体具有至少一个用于排出向上移动的单元的排气口,当从旋转方向看时,排气口布置在供给开口之前。 所述至少一个排气开口的周边位于所述壳体的周边壁上,并且具有多个凹槽,所述多个凹槽当所述凹槽沿旋转方向旋转时沿朝向所述蜂窝轮的方向延伸。

    Rotary feeder with improved seal arrangement between the lateral rotor
disk and the pertaining bearing cover
    4.
    发明授权
    Rotary feeder with improved seal arrangement between the lateral rotor disk and the pertaining bearing cover 失效
    旋转进料器与侧向转子盘和承压轴承盖之间改进的密封装置

    公开(公告)号:US5201441A

    公开(公告)日:1993-04-13

    申请号:US723938

    申请日:1991-07-01

    IPC分类号: F16J15/18 B65G53/46

    CPC分类号: B65G53/4633

    摘要: In a rotary feeder of the type including a housing provided with a top inlet and a bottom outlet and accommodating a cellular rotor which includes a plurality of radial blades supported on a horizontal shaft and axially defined by respective lateral disks which are spaced from pertaining bearing covers, a seal arrangement is provided between each lateral disk and pertaining bearing cover of the housing and includes a plastic filler ring which is floatingly arranged between the bearing cover and the disk and is spring-loaded in axial and radial direction.

    摘要翻译: 在这种类型的旋转进料器中,该进料器包括一个设有顶部入口和底部出口的壳体,并且容纳一个细胞转子,该细胞转子包括多个支撑在水平轴上的径向叶片,并且由相应的横向盘轴向限定, 在每个侧盘和壳体的相关轴承盖之间设置密封装置,并且包括一个塑料填充环,该塑料填充环浮动地布置在轴承盖和盘之间并且在轴向和径向方向上被弹簧加载。

    Rotary feeder for granulated bulk material
    5.
    发明授权
    Rotary feeder for granulated bulk material 失效
    用于颗粒体材料的旋转进料器

    公开(公告)号:US5114053A

    公开(公告)日:1992-05-19

    申请号:US620527

    申请日:1990-11-29

    申请人: Walter Beirle

    发明人: Walter Beirle

    IPC分类号: B65G53/46

    CPC分类号: B65G53/4633

    摘要: A rotary feeder for granulated bulk material includes a housing with a rotor by which the bulk material is transported from the supply well to the discharge well via a plurality of compartments. Arranged at the inner wall of the housing is a pocket-like recess which is defined by a pre-stripping edge and by a V-shaped stripping edge extending from the pre-stripping edge. The pocket-like recess is V-shaped, with its tip pointing in rotational direction of the rotor. A deflector partly fills the recess to substantially free the tip of the recess from bulk material grains and includes a tip pointing opposite to the rotational direction of the rotor, sides converging in this tip and ending at a distance from the stripping edge by about the means grain diameter of the bulk material, and a base extending in the generated cylindrical surface defined by the radial end faces of the rotor.

    摘要翻译: 用于颗粒状散装材料的旋转进料器包括具有转子的壳体,通过该壳体,散装材料通过多个隔室从供给井输送到排放井。 在壳体的内壁处布置有由预剥离边缘和从预剥离边缘延伸的V形剥离边缘限定的袋状凹部。 口袋状凹部为V形,其尖端指向转子的旋转方向。 偏转器部分地填充凹部,以使大体材料颗粒基本上使凹部的顶端释放,并且包括尖端,其指向与转子的旋转方向相反的尖端,在该尖端处会聚的侧面和在剥离边缘的一定距离处终止大约的装置 散装材料的颗粒直径,以及在由转子的径向端面限定的所产生的圆柱形表面中延伸的基部。