Shakeout and crushing apparatus
    1.
    发明授权
    Shakeout and crushing apparatus 失效
    摇摆和破碎设备

    公开(公告)号:US3897910A

    公开(公告)日:1975-08-05

    申请号:US45837174

    申请日:1974-04-05

    Applicant: COMBUSTION ENG

    Inventor: DEVE VAGN

    CPC classification number: B02C23/10 B02C17/14 B02C23/16 Y10S241/10

    Abstract: A shakeout and crushing apparatus for reducing bonded sand molds to a condition for reuse in a molding process. The apparatus consists of an orbitally vibrated chamber having a first upper shakeout deck, a second intermediate disintegration deck including a plurality of crushing balls, and a third deck which consists of a screen. Material not passing through the screen passes through a secondary disintegration deck where any remaining friable material is crushed.

    Abstract translation: 一种用于将粘结砂模减少到在模制过程中重新使用的条件的破碎和破碎装置。 该装置由具有第一上部摆动甲板的轨道振动室,包括多个破碎球的第二中间分解甲板和由筛网组成的第三甲板组成。 不通过筛网的材料通过二次破碎甲板,其中剩余的易碎材料被压碎。

    Conveyor system for the intermittent forwarding of sand molds
    2.
    发明授权
    Conveyor system for the intermittent forwarding of sand molds 失效
    用于间歇式送砂的输送系统

    公开(公告)号:US3881595A

    公开(公告)日:1975-05-06

    申请号:US31833172

    申请日:1972-12-26

    Applicant: COMBUSTION ENG

    Inventor: DEVE VAGN

    CPC classification number: B22D33/005

    Abstract: A conveyor for sand molds, wherein the molds are caused to move from the inlet end to the discharge end by forcing a mold onto the inlet end, thereby pushing a mold from the discharge end, once the conveyor is completely filled with molds. The conveyor is constructed of a plurality of stationary, spaced, longitudinal slats. Positioned intermediate some of the stationary slats are a plurality of movable slats. During operation, a lifting force is applied beneath the movable slats, which force is something less than that required to lift the string of molds off the upper surface of the stationary slats. This results in less force being necessary to move the mold string from the inlet end towards the outlet end of the conveyor, thus reducing the possibility of crushing or breaking the sand molds.

    Abstract translation: 一种用于砂模的输送机,其中一旦输送机完全充满模具,模具通过迫使模具进入端部而从入口端移动到排出端,从而将模具从排出端推动。 输送机由多个固定的间隔开的纵向板条构成。 定位在一些固定板条之间的是多个可动板条。 在操作过程中,可移动板条下面施加一个提升力,这个力小于将一排模具从固定板条的上表面上抬起所需的力。 这导致将模具串从输入端的入口端向出口端移动所需的力较小,从而减少破碎或破碎砂模的可能性。

    Thermal sand reclamation unit
    3.
    发明授权
    Thermal sand reclamation unit 失效
    热回收单元

    公开(公告)号:US3685165A

    公开(公告)日:1972-08-22

    申请号:US3685165D

    申请日:1970-10-12

    Applicant: COMBUSTION ENG

    Inventor: DEVE VAGN

    CPC classification number: B22C5/08

    Abstract: Apparatus for thermally reclaiming resin coated sand comprising a plurality of vertical chambers in which the sand is fluidized. The chambers are in series flow relationship proceeding from an inlet chamber to a heating chamber and then to an outlet chamber. The intermediate heating and cooling chambers have a common wall between them so that heat is transferred from the sand to be cooled to the incoming sand. The heat input to the heating chamber is controlled in response to the sand temperature in that chamber. The fluidizing air to the inlet and outlet chambers may be separated from the remainder of the fluidized air and controlled in response to the outlet sand temperature by increasing the activity in the inlet and outlet chambers to reduce sand temperature and by decreasing the activity to reduce the outlet sand temperature. The inlet chamber is segmented to provide for the removal of heavy particles introduced to that chamber on an intermittent basis.

    Mixing apparatus
    4.
    发明授权
    Mixing apparatus 失效
    混合装置

    公开(公告)号:US3917235A

    公开(公告)日:1975-11-04

    申请号:US46458574

    申请日:1974-04-26

    Applicant: COMBUSTION ENG

    Inventor: DEVE VAGN

    CPC classification number: B01F7/00158 B01F7/001

    Abstract: Mixing apparatus for intimately mixing two or more different materials including a horizontally positioned cylindrical housing, a rotatable axial shaft extending throughout the length of the housing, the shaft having a plurality of blades attached thereto, which blades are at an angle of inclination such as to impart helical motion to the mixing materials, thus moving them from an inlet end of the housing to the outlet end. Some of the blades are shorter than others, so that an intermittent, shearing, mixing action of the materials takes place as they traverse the length of the housing.

    Abstract translation: 用于紧密地混合两种或更多种不同材料的混合装置,包括水平定位的圆柱形壳体,在壳体的整个长度上延伸的可旋转轴向轴,所述轴具有附接到其上的多个叶片,所述叶片处于倾斜角度, 对混合材料施加螺旋运动,从而将它们从壳体的入口端移动到出口端。 一些叶片比其他叶片短,使得当它们穿过壳体的长度时,材料的间歇性,剪切的混合动作发生。

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