Filter cleaning device
    41.
    发明授权
    Filter cleaning device 失效
    过滤器清洗装置

    公开(公告)号:US4492003A

    公开(公告)日:1985-01-08

    申请号:US516527

    申请日:1983-07-25

    申请人: John F. Boylan

    发明人: John F. Boylan

    摘要: A filter cleaning device for purging filters made of porous material employs a tank containing pressurized air and a flow conduit communicating with the tank. A shield mounted on the flow conduit is shaped to engage the filter whereby the pressurized air is suddenly released into an interior chamber of the filter upon actuating a flow valve. An extensible member such as a spring is mounted inside the conduit and has a air flow diverter attached to its lower end so that, upon the sudden rush of air, the flow diverter spreads the air outwardly and radially toward the filter medium and the extensible member gradually extends so that dust is purged substantially from all parts of the filter.

    摘要翻译: 用于清洗由多孔材料制成的过滤器的过滤器清洁装置采用包含加压空气的罐和与罐连通的流动管道。 安装在流动管道上的屏蔽被成形为接合过滤器,由此在致动流量阀时,加压空气突然释放到过滤器的内部室中。 诸如弹簧的可伸展构件安装在管道内部,并且具有附接到其下端的空气流分流器,使得在突然的空气冲击时,分流器将空气向外和径向地扩散到过滤介质和可延伸构件 逐渐延伸,使得灰尘基本上从过滤器的所有部分清除。

    Method and apparatus for cleaning cylindrical air filters
    42.
    发明授权
    Method and apparatus for cleaning cylindrical air filters 失效
    清洁圆柱形空气过滤器的方法和设备

    公开(公告)号:US3998656A

    公开(公告)日:1976-12-21

    申请号:US647105

    申请日:1976-01-07

    申请人: La Von P. Grotto

    发明人: La Von P. Grotto

    IPC分类号: B01D41/04 B08B5/04 B08B7/00

    CPC分类号: B01D41/04 B08B5/04

    摘要: Apparatus for cleaning pleated paper and other hollow cylindrical filters by centrifugal force combined with reverse air flow. A housing carrying a rotatable platform supports one end of the filter, and a closure unit for a housing aperture centers the filter by contact with the other end and frictionally rotates it through the contacting surface. Filter rotation is concurrent with removal of air from the housing around the filter, to be replaced by air drawn through the filter as a whole through the centering and driving components of the closure unit. Means for facilitating the emptying of collected material from the housing is shown, as is means for adapting the structure for use as a simple vacuum cleaner.

    摘要翻译: 用于通过离心力与反向气流结合来清洗褶皱纸和其它中空圆柱形过滤器的装置。 承载可旋转平台的壳体支撑过滤器的一端,并且用于壳体开口的闭合单元通过与另一端的接触使过滤器居中并使其通过接触表面旋转。 过滤器的旋转与从过滤器周围的壳体排出空气同时进行,通过整体通过过滤器抽吸的空气通过封闭单元的定中心和驱动部件来代替。 示出了用于便于从壳体中排出收集的材料的装置,以及用于适应用作简单真空吸尘器的结构的装置。

    Filter cleaner having rotatable support and spray means
    44.
    发明授权
    Filter cleaner having rotatable support and spray means 失效
    具有可旋转支撑和喷雾装置的过滤清洁剂

    公开(公告)号:US3650283A

    公开(公告)日:1972-03-21

    申请号:US3650283D

    申请日:1970-03-23

    申请人: DAVID C LANG

    发明人: LANG DAVID C

    CPC分类号: B01D41/04

    摘要: A cleaning apparatus for filters of the cylindrical type used with carburetors of internal combustion engines comprising a tank for receiving cleaning fluid and a plurality of spray means for discharging cleaning fluid therein extending axially into the tank, a turntable adapted to support the filters rotatable about an axis concentric with one of the spray means and the turntable having axially extending means terminating adjacent the upper end of the tank, a cover adapted to close the upper end of the tank with a drive motor mounted thereon and a drive shaft extending into the upper end of the tank with means associated therewith for engaging the axially extending means of the turntable to effect rotation of the turntable.

    摘要翻译: 一种用于与内燃机的化油器一起使用的圆柱型过滤器的清洁装置,包括用于接收清洁流体的罐和用于将其中沿轴向进入罐的清洗流体排出的多个喷射装置,适于支撑可围绕 与喷雾装置中的一个同轴的转轴和转台具有邻近罐的上端的轴向延伸装置,适于用安装在其上的驱动马达封闭罐的上端的盖和延伸到上端的驱动轴 具有与其相关联的装置,用于接合转台的轴向延伸装置以实现转台的旋转。

    Rod-type screen for suspension fertilizers
    45.
    发明授权
    Rod-type screen for suspension fertilizers 失效
    用于悬浮肥料的ROD型筛网

    公开(公告)号:US3552552A

    公开(公告)日:1971-01-05

    申请号:US3552552D

    申请日:1968-07-17

    发明人: JOHNSTON DOUGLAS

    CPC分类号: B01D35/02 B01D29/35

    摘要: A liquid fertilizer strainer screen for efficiently screening suspension fertilizers to prevent clogging of nozzles and orifices handling the fertilizer comprising a plurality of small diameter rods equispaced about one-sixteenth of an inch apart mounted at each end in nylon rings to form a cylinder, said rods being reinforced substantially midway by a band of nylon that extends around the outside of the rods. The screen is disposed at an angle within and is a part of a fertilizer strainer, which also includes a casing adapted to be disposed in a liquid fertilizer line for straining the fertilizer as it passes through the screen.