Filter cake removal method and apparatus
    2.
    发明授权
    Filter cake removal method and apparatus 失效
    滤饼去除方法和装置

    公开(公告)号:US4064045A

    公开(公告)日:1977-12-20

    申请号:US740426

    申请日:1976-11-10

    CPC classification number: B01D29/39

    Abstract: The moisture content of filter cake removed from filter leaves is reduced by sluicing off peripheral portions of the cakes while the central portions of the cakes are held under compression against the filter leaves, and thereafter removing the remainder of the cakes in a dry discharge operation.

    Abstract translation: 从滤饼中除去的滤饼的水分含量通过将蛋糕的周边部分进行洗脱来减少,同时将蛋糕的中心部分压在滤纸上,然后在干燥放电操作中除去剩余的蛋糕。

    Distributor collector assembly
    4.
    发明授权
    Distributor collector assembly 失效
    分配器收集器组件

    公开(公告)号:US4094790A

    公开(公告)日:1978-06-13

    申请号:US740815

    申请日:1976-11-11

    CPC classification number: B01D29/15 B01D24/4626 B01D2201/0469

    Abstract: An axially rigid, tubular grid is fitted over an apertured conduit; a fine mesh flexible tube is fitted over the grid with the ends of the tube being folded back over annular sealing gaskets disposed at the ends of the grid; and an end cap is threaded onto the distal end of the conduit to compress the gaskets against the conduit at the ends of the grid to seal the ends of the flexible tube to the conduit.

    Abstract translation: 轴向刚性的管状格栅安装在有孔导管上; 细网状柔性管装配在格栅上,管的端部被折回设置在格栅端部的环形密封垫圈上; 并且端盖螺纹连接到管道的远端上,以将垫圈压靠在网格端部处的导管上,以将柔性管的端部密封到导管。

    Filter cake control method and apparatus
    8.
    发明授权
    Filter cake control method and apparatus 失效
    滤饼控制方法和装置

    公开(公告)号:US4391709A

    公开(公告)日:1983-07-05

    申请号:US257895

    申请日:1981-04-27

    CPC classification number: B01D29/39

    Abstract: Cake control members are mounted at the peripheries of filter leaves and filter tubes to confine the build-up of filter cakes and prevent the cakes from extending over the peripheries of the elements.

    Abstract translation: 蛋糕控制构件安装在过滤叶和过滤管的周边,以限制过滤蛋糕的积聚,并防止蛋糕在元件周围延伸。

    Filter element and method of use
    9.
    发明授权
    Filter element and method of use 失效
    过滤元件和使用方法

    公开(公告)号:US4247394A

    公开(公告)日:1981-01-27

    申请号:US63116

    申请日:1979-08-02

    CPC classification number: B01D29/27

    Abstract: A filter element utilizes a perforate inner filter tube sock tightly fitted within an outer perforate support tube sock, the two socks being sealably mounted at their open ends to a tube sheet with the support tube held in tension by the pressure differential across the filter tube during operation of the associated filter.

    Abstract translation: 过滤元件利用穿孔的内部过滤管套筒紧紧地配合在外部穿孔支撑管袜子内,两个袜子在它们的开口端被密封地安装到管板上,其中支撑管通过过滤管上的压差保持在张紧状态 关联过滤器的操作。

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