公开(公告)号：EP2027905A3

公开(公告)日：2009-04-08

申请号：EP08013212.9

申请日：2008-07-22

申请人： Odis Irrigation Equipment Limited

发明人： Gil, Shmuel

IPC分类号： B01D29/11

CPC分类号： B01D29/114 ,  B01D29/117 ,  B01D29/58 ,  B01D29/6446 ,  B01D29/6453 ,  B01D29/682 ,  B01D29/684 ,  B01D2201/583

摘要： A self-cleaning system for use with a filter having a fluid inlet station, including (a) a manifold mountable at least for reciprocation along an axis with respect to said filter and comprising at least one suction opening adapted to be in proximity to said station and connectable to a suitable suction source for enabling foreign material to be removed from said filter when said system is installed and in operation with respect to said filter; (b) fluid powered motive means for propelling said manifold along said axis; and (c) a reciprocating mechanism for alternately changing the direction of motion of said manifold along said axis.

公开(公告)号：EP2527021A1

公开(公告)日：2012-11-28

申请号：EP12169056.4

申请日：2012-05-23

申请人： Odis Irrigation Equipment Limited

发明人： Gil, Shmuel ,  Barzuza, Itzhak

IPC分类号： B01D29/11 ,  B01D29/58 ,  B01D29/68

CPC分类号： B01D29/682 ,  B01D29/114 ,  B01D29/117 ,  B01D29/58 ,  B01D29/688 ,  B01D2201/082 ,  B01D2201/583

摘要： A method and a filtering system, the filtering system may include an input chamber that has a fluid input and a first auxiliary input; an intermediate chamber that has a fluid outlet; a backwash chamber that has a backwash outlet and at least one auxiliary output; a cylinder that has a second auxiliary input; a filter located within the intermediate chamber; a backwash module that comprises: a hydraulic motor that is located within the backwash chamber; a helical movement module; a backwashing unit coupled between the hydraulic motor and the helical movement module; a piston that is coupled to the hydraulic motor and is arranged to move within the cylinder; a housing that is arranged to isolate the helical movement module from input fluid that is located in the input chamber; wherein the hydraulic motor, the helical movement module and the piston are arranged to facilitate a bi-directional helical movement of the backwash unit, when the filtering system operates in a backwashing mode; wherein the backwashing unit is arranged to clean the filter when the filtering system operates in a backwashing mode; a first pipe that is couples the first auxiliary input to a first auxiliary output of the at least one auxiliary outputs; a second pipe that couples the second auxiliary input to a second auxiliary output of the at least one auxiliary output; wherein at least one of the first and second pipe comprises an external portion that is external to the input chamber, the intermediate chamber and the backwash chamber; wherein when the filtering system operates at the backwash mode, the backwash chamber maintains a backwash pressure that is lower than (a) an input chamber pressure that is maintained in the input chamber, and (b) an intermediate chamber pressure that is maintained within the filter.

摘要翻译： 一种方法和过滤系统，过滤系统可以包括具有流体输入和第一辅助输入的输入室; 具有流体出口的中间室; 具有反冲洗出口和至少一个辅助输出的反冲洗室; 具有第二辅助输入的气缸; 位于中间室内的过滤器; 反洗模块，其包括：位于所述反洗室内的液压马达; 螺旋运动模块; 联接在液压马达和螺旋运动模块之间的反冲洗单元; 活塞，其联接到所述液压马达并且被布置成在所述气缸内移动; 布置成将螺旋运动模块与位于输入室中的输入流体隔离的壳体; 其中所述液压马达，所述螺旋运动模块和所述活塞被布置成当所述过滤系统以反冲洗模式操作时促进所述反冲洗单元的双向螺旋运动; 其中所述反冲洗单元布置成当所述过滤系统以反冲洗模式操作时清洁所述过滤器; 将所述第一辅助输入耦合到所述至少一个辅助输出的第一辅助输出的第一管; 第二管，其将所述第二辅助输入耦合到所述至少一个辅助输出的第二辅助输出; 其中所述第一和第二管中的至少一个包括在所述输入室，所述中间室和所述反洗室之外的外部部分; 其中当所述过滤系统在所述反冲洗模式下操作时，所述反洗室保持反冲洗压力低于（a）保持在所述输入室中的输入室压力，以及（b）保持在所述反冲洗模式下的中间室压力 过滤。

公开(公告)号：EP2027905A2

公开(公告)日：2009-02-25

申请号：EP08013212.9

申请日：2008-07-22

申请人： Odis Irrigation Equipment Limited

发明人： Gil, Shmuel

IPC分类号： B01D29/11

CPC分类号： B01D29/114 ,  B01D29/117 ,  B01D29/58 ,  B01D29/6446 ,  B01D29/6453 ,  B01D29/682 ,  B01D29/684 ,  B01D2201/583

摘要： A self-cleaning system for use with a filter having a fluid inlet station, including (a) a manifold mountable at least for reciprocation along an axis with respect to said filter and comprising at least one suction opening adapted to be in proximity to said station and connectable to a suitable suction source for enabling foreign material to be removed from said filter when said system is installed and in operation with respect to said filter; (b) fluid powered motive means for propelling said manifold along said axis; and (c) a reciprocating mechanism for alternately changing the direction of motion of said manifold along said axis.

摘要翻译： 一种与具有流体入口站的过滤器一起使用的自清洁系统，包括（a）至少可沿着轴线相对于所述过滤器往复运动的歧管，并且包括至少一个适于接近所述站的吸入口 并且可连接到合适的吸入源，用于当所述系统安装并且相对于所述过滤器运行时，使异物从所述过滤器移除; （b）用于沿所述轴线推动所述歧管的流体动力动力装置; 和（c）用于沿着所述轴线交替地改变所述歧管的运动方向的往复运动机构。