Scraper assembly for waste treatment tanks
    21.
    发明授权
    Scraper assembly for waste treatment tanks 失效
    废物处理罐的清洁装置

    公开(公告)号:US3709370A

    公开(公告)日:1973-01-09

    申请号:US3709370D

    申请日:1971-08-20

    Inventor: FECHTER L

    CPC classification number: B01D21/04 B01D21/18

    Abstract: In waste treatment tanks having overflow weirs on the sides thereof, a scraper assembly in which scraper blades are each pivoted to a lowered position on the tank floor with the blade ends extending beneath the weirs, and a raised position in which the blades are positioned above the weirs, without additional movement of the scraper blades along the pivot axes. The pivot axes are angled rearwardly and/or downwardly from the tank edge to achieve this operation.

    Abstract translation: 在具有侧面具有溢流堰的废物处理罐中,刮刀组件中的刮刀叶片各自枢转到储罐地板上的下降位置,叶片端部延伸在堰下方,并且叶片位于其上方的升高位置 堰,没有刮刀沿着枢转轴的附加运动。 枢转轴线从罐边缘向后和/或向下倾斜以实现该操作。

    Filter press with cleaning apparatus
    22.
    发明授权
    Filter press with cleaning apparatus 失效
    过滤器与清洁设备

    公开(公告)号:US3620233A

    公开(公告)日:1971-11-16

    申请号:US3620233D

    申请日:1970-07-08

    CPC classification number: B01D25/322 B01D25/38

    Abstract: A cleaning device for a filter press. A spray tube is mounted on a carriage beneath the filter plates, the carriage being movable lengthwise of the filter press and including a device to lift and lower the spray tube between a lowered position and a raised position, the spraying tube being located in the raised position between filter plates to clean the same. The carriage may ride along the side bars of the filter press or it may ride along the top of a cake-catching basin located beneath the filter plates.

    Method and apparatus for treating water
    23.
    发明授权
    Method and apparatus for treating water 失效
    用于处理水的方法和装置

    公开(公告)号:US3560379A

    公开(公告)日:1971-02-02

    申请号:US3560379D

    申请日:1969-02-20

    Inventor: MUSKAT JOSEF

    CPC classification number: C02F3/1221 C02F3/12 C02F3/16 Y02W10/15

    Abstract: A METHOD AND APPARATUS IN WHICH A LIQUID TO BE TREATED IS PLACED IN AN ELONGATED AERATION TANK AND AN AERATION DEVICE, ADJUSTABLY MOUNTED ON A BRIDGE EXTENDING ACROSS THE TOP OF THE TANK, IS MOVED IN THE ELONGATED DIRECTION OF THE TANK. ONLY THE LIQUID IN THE AREA BELOW THE DEVICE IS AERATED AND MIXED, THE OTHER AREAS OF THE TANK BEING RELATIVELY QUIESCENT FOR TRHE PROMOTION OF FLOCCULATION. A SLUDGE SCRAPER ATTACHESD TO THE BRIDGE MOVES THEREWITH TO SCRAPE SLUDGE FROM A SECONDARY TANK ADJACENT THE AERATION TANK.

    Apparatus enabling the shifting of groups of filter plates in a filter press
    30.
    发明授权
    Apparatus enabling the shifting of groups of filter plates in a filter press 失效
    设备在过滤器中实现过滤板组的更换

    公开(公告)号:US3826374A

    公开(公告)日:1974-07-30

    申请号:US36355273

    申请日:1973-05-24

    Inventor: BUSSE O KLESPER H

    CPC classification number: B01D25/172

    Abstract: Adjacent filter plates of a filter press are connected by links permitting the plates to close and separate. Some plates have a cam thereon which moves between an operative position and a neutral position, moving to the former position in response to movement of its associated links to a filter plate separated condition. An engaging dog moves along the filter press, engaging an operative cam to move at least one but preferably a group of filter plates to an open, separated condition.

    Abstract translation: 压滤机的相邻过滤板通过连接件连接,允许板关闭和分离。 一些板具有在其上的凸轮,其在操作位置和中间位置之间移动,响应于其相关联的连杆件移动到过滤板分离状态而移动到前一位置。 接合的狗沿着压滤机移动,与操作凸轮接合以将至少一个但优选一组过滤板移动到打开的分离状态。

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