Catch-in prevention rotary valve
    1.
    发明授权
    Catch-in prevention rotary valve 失效
    预防旋转阀

    公开(公告)号:US5129554A

    公开(公告)日:1992-07-14

    申请号:US683925

    申请日:1991-04-11

    申请人: Mitsushi Futamura

    发明人: Mitsushi Futamura

    IPC分类号: B65G65/48 B65G53/46

    CPC分类号: B65G53/4633

    摘要: A catch-in prevention rotary valve includes a rotor case having an inlet port and an outlet port and a rotor having a plurality of blades. The rotor is supported in the rotor case such that it can be rotatably driven about a horizontal shaft. Each of the blades has a blade end, and each blade end as viewed in elevation has a V-shape which is open to a front side in a predetermined rotation direction of each blade. A member is disposed above the inlet port having a shielding part and two inclining walls which have respective scratcxh-off edges, the two inclining walls opening into a V-shape toward a rear side in the predetermined rotation direction of each the blade, and the shielding part having a V-shape including a rear trip end. The rear tip end of the shielding part protrudes between the two inclining walls toward the rear side from a front central part of the two inclining walls. A bottom surface of the shielding part has a concave portion having a depth through which plural granules can pass. A plurality of air-vent grooves extend in a bottom surface of the member below respective ones of the inclining walls, each of which extend from a front side to a rear side of the member as viewed in the rotation direction.

    摘要翻译: 防抱死式旋转阀包括具有入口和出口的转子壳体和具有多个叶片的转子。 转子被支撑在转子壳体中,使得其可以围绕水平轴旋转地驱动。 每个叶片具有叶片端部,并且在仰视中观察到的每个叶片端部具有在每个叶片的预定旋转方向上向前侧开口的V形。 一个构件设置在入口上方,具有屏蔽部分和两个倾斜壁,两个倾斜壁具有相应的刮痕边缘,两个倾斜壁沿着每个叶片沿预定旋转方向朝向后侧开口为V形, 屏蔽部分具有包括后行程端的V形。 屏蔽部的后端部从两个倾斜壁的前方中央部向后方突出。 遮蔽部的底面具有凹部,该凹部具有多个颗粒可以通过的深度。 多个排气槽在构件的底面的下表面延伸,在倾斜壁的相应的一个倾斜壁下方,从沿着旋转方向观察的构件的前侧延伸到后侧。

    Floss separating apparatus and method
    2.
    发明授权
    Floss separating apparatus and method 失效
    牙线分离装置及方法

    公开(公告)号:US4882042A

    公开(公告)日:1989-11-21

    申请号:US275829

    申请日:1988-11-25

    摘要: An apparatus and method for separating floss from particles conveyed in a primary gas. The primary gas strikes a plate in a closed hopper so that the primary gas, particles and floss are deflected downwardly through an annular passageway to an annular separation section. A secondary gas is jetted radially outwardly in the separation section to deflect the floss to a floss discharge tube. The heavier particles continue falling into a closed particle discharge passageway into which a tertiary gas is jetted so that it flows upwardly to the separation section. The particles but no gas are discharged from the lower end of the particle discharge passageway.

    摘要翻译: 用于将主要气体中输送的颗粒与牙线分离的装置和方法。 主气体在封闭的料斗中冲击板,使得主气体,颗粒和牙线向下偏转通过环形通道到环形分离段。 二次气体在分离部分中径向向外喷射,以将牙线偏转到牙线排出管。 较重的颗粒继续落入封闭的颗粒排放通道中,三次气体被喷射到其中,使得其向上流动到分离段。 颗粒但没有气体从颗粒排放通道的下端排出。