Pressure filter for liquids
    1.
    发明授权
    Pressure filter for liquids 失效
    液体压滤机

    公开(公告)号:US5362393A

    公开(公告)日:1994-11-08

    申请号:US33312

    申请日:1993-03-15

    申请人: Ernst Kuhme

    发明人: Ernst Kuhme

    IPC分类号: B01D29/39 B01D33/25 B01D37/02

    摘要: A pressure filter includes a pressure vessel having a pressure chamber and a circumferential edge; a turntable rotatably mounted within the pressure vessel about a horizontal axis; a plurality of filters non-rotatably mounted to the turntable and spaced apart from each other at the circumferential edge of the pressure vessel and rotatable around the horizontal axis through a center of the pressure vessel such that the plurality of the filters continuously dip into and out of a solid solution in a bottom of the pressure chamber. A blow-off station is positioned above the solid suspension in the pressure chamber for freeing filter cake that has dried on the plurality of filters. A filter cake conveyor conveys the blown-off filter cake through a pressure lock in the pressure vessel. Each filter forms a filter element having a filter surface which is defined by cross-section sides extending along a radius of the pressure vessel adjacent to the circumferential edge, and long sides extending parallel to the horizontal axis of pressure vessel.

    摘要翻译: 压力过滤器包括具有压力室和周向边缘的压力容器; 转盘,其围绕水平轴线可旋转地安装在所述压力容器内; 多个过滤器,其不可转动地安装在转台上并且在压力容器的圆周边缘处彼此间隔开并且可绕水平轴线通过压力容器的中心旋转,使得多个过滤器连续地浸入和流出 在压力室底部的固溶体。 排放站位于压力室中的固体悬浮液上方,用于释放在多个过滤器上干燥的滤饼。 滤饼输送机通过压力容器中的压力锁定将吹出的滤饼输送。 每个过滤器形成过滤器元件,该过滤器元件具有由邻近周向边缘的压力容器的半径延伸的横截面限定的过滤器表面,以及平行于压力容器的水平轴线延伸的长边。

    Filter press for continuous filtration under pressure
    2.
    发明授权
    Filter press for continuous filtration under pressure 失效
    过滤压力连续过滤压力

    公开(公告)号:US3727762A

    公开(公告)日:1973-04-17

    申请号:US3727762D

    申请日:1971-08-30

    申请人: PADOVAN G

    发明人: PADOVAN G

    摘要: A filter press operating under pressure including a vessel (1) filled with crude material with compressed fluid lying above. A hollow shaft projects into the vessel and supports an assembly of filter elements immersed in the crude material. At least one drying and removing unit for the filter cake is mounted in the vessel above the crude material, into which the filter elements are brought in succession. Driving means are provided for imparting a stepwise movement to the filter elements to the filter assembly and a raising and lowering movement to the individual filter elements with respect to the drying and removing unit.

    摘要翻译: 在压力下操作的压滤机,包括填充有原料的容器(1),压缩流体位于上方。 空心轴突入容器中并支撑浸入粗料中的过滤元件的组件。 用于滤饼的至少一个干燥和去除单元安装在原料上方的容器中,过滤元件连续地连接到该原料中。 提供驱动装置,用于将过滤元件逐步移动到过滤器组件,并且相对于干燥和去除单元升高和降低到各个过滤器元件的运动。

    Method and apparatus for the automatic cleansing of the filter for a solvent,particularly in dry-cleaning plants
    5.
    发明授权
    Method and apparatus for the automatic cleansing of the filter for a solvent,particularly in dry-cleaning plants 失效
    用于溶剂的过滤器的自动清洁的方法和装置,特别是干燥清洁设备

    公开(公告)号:US3438497A

    公开(公告)日:1969-04-15

    申请号:US3438497D

    申请日:1967-06-08

    申请人: MAESTRELLI GINO

    发明人: MAESTRELLI GINO

    摘要: 1,181,273. Liquid filter. G. MAESTRELLI. 15 June, 1967 [15 Feb., 1967], No. 27618/67. Heading B1D. [Also in Divisions D1 and D2] A filter used in the solvent circuit of a coin-freed dry-cleaning machine comprises a plurality of filter elements D, made of wire wound on flat frames of moulded plastics, having lozenge-shaped cross-sections and being radially arranged about and supported by two or three rotatable hollow shafts F. After a washing cycle, during which solvent passes continually through the filter and back to the washing tub, the solvent flow is stopped and the shafts are rotated or arcuately reciprocated by a common motor (64), creating turbulence in the dirty solvent around the elements and thereby washing the used, absorbent, filter aid and solids therefrom. Periodically a sludge outlet (72) in the housing floor is opened. In Fig. 2 and Fig. 3 (not shown) the elements D intermesh and turbulence is concentrated in zone H. In Fig. 4 (not shown) the elements of the different assemblies do not intermesh and there is less turbulence. Within the limits of the filter housing, additional filter elements may be added to each ring of elements, and further complete rings of elements may be mounted axially above the first on each rotatable assembly. The ends of elements open into hollow radial arms of plastics spiders between which elements are clamped, the spiders (G) open into the interiors of shafts F and these discharge filtrate by outlets (70). Sludge discharged by outlet (72) passes to a distillation plant which recovers the filter aid.