7 results about "Stack filters" patented technology

The utility model relates to filter technology field, concretely is a kind of stack filter.The utility model is composed of bottom disc, bottom pin, ear plate, filter screen group, guide rod, connecting plate, gland etc., filter screen group includes the bottom disc and the gland of the filter cavity top at the filter cavity bottom position, bottom disc and the gland are all discoid, and the filter disc of several pieces equidistant settings is arranged between bottom disc and the gland coaxial center, the filter disc of the utility model is stacked to bottom disc, and overall stacking is to bottom disc, the filter screen group of stack filter is set to detachable integrated structure, can the filter screen overall hoisting disassembly or installation, carries out integrated cleaning to filter screen, improves cleaning efficiency.

The utility model provides a metal net primary filter with pretreatment, which comprises a filter component, a rectangular net component is mounted at the front part of the filter component, the filter component comprises a plurality of layers of stacked filter screens, and filter frames are respectively sleeved at the peripheral parts of the plurality of layers of stacked filter screens. And first mounting holes are equidistantly formed in each filter frame. Due to the arrangement of the rectangular net, the net frame, the connecting columns, the second mounting holes and the mounting bolts, larger impurities in gas can be separated from a filter net of the filter by utilizing the grating net, and the larger impurities are prevented from being attached to the filter to influence normal filtration of the filter.

The utility model relates to an aluminum casting modeling filter screen omission mistake prevention device which comprises a supporting table, a filter screen box used for stacking filter screens is fixedly arranged at the top of the supporting table, a containing table which is divided into three compartments through partition plates is fixedly arranged on the side of the filter screen box, a screen pressing rod used for connecting the filter screens and moving the filter screens to a pouring gate is placed in one compartment, and the filter screen box is fixedly arranged on the supporting table. Filter screens are arranged in the other two compartments; a through hole is formed in the bottom of each compartment, a sensor is arranged below each through hole, the aluminum casting modeling filter screen miss placement mistake prevention device is simple in structure, it can be guaranteed that the filter screen is arranged in each time of casting, the quality is guaranteed, the problem of miss placement is avoided, and losses caused by mistakes or miss placement of the filter screen are effectively avoided.

The utility model relates to the technical field of filters, in particular to a laminated filter which comprises a fixed shell, a water inlet pipe fixed on one side of the lower end of the fixed shell, a blow-off pipe fixed at the lower end of the water inlet pipe, an external water pipe fixed at the lower end of the fixed shell, a top cover arranged at the top end of the fixed shell, and a filter component arranged on the inner side of the fixed shell, the mounting assembly is arranged at the position where the fixed shell is connected with the top cover and is used for mounting or dismounting the top cover; and the mounting assembly comprises an upper connecting ring. According to the laminated filter provided by the utility model, through the structural design of the mounting assembly, the top cover can be quickly disassembled from the top end of the fixed shell, so that parts in the fixed shell can be conveniently taken out for disassembly, the mounting is relatively convenient, the labor intensity of workers is reduced, and the working efficiency is improved. And the dismounting working efficiency is improved, and the practicability of the device is improved.

The utility model relates to a lamination filter which comprises a tank body, and lamination assemblies and a core cylinder which are arranged in the tank body, a plurality of lamination assemblies are sleeved and stacked on the outer wall of the core cylinder, each lamination assembly comprises a first lamination and a second lamination which are buckled together, the first lamination comprises a first reed and a disc which are coaxially compounded together, and the second lamination comprises a second reed and a disc which are coaxially compounded together. The second lamination comprises a second reed and a disc which are coaxially compounded together; the lower end of the tank body is provided with a base, the base is provided with a water outlet and a water inlet, the lower end of the inner wall of the base is provided with an annular column, and the bottom end of the tray penetrates through the annular column to be communicated with the water outlet; a pressing assembly is coaxially arranged at the top of the tank body and can press the stacked lamination assemblies. According to the utility model, the side surfaces of the laminations can be cleaned, and impurities accumulated on the surfaces of the laminations can be washed away through the gaps. Therefore, manual disassembly and washing are not needed, and the working efficiency of the filter is improved.

1. Name of the designed product: stainless steel stacked filter (full automatic). 2. Use of the designed product: used for filtering the water in swimming pool. 3. Design points of the designed product: the combination of shape and pattern. 4. Picture or photo showing the design points: perspective view.

The present invention relates to a filter stack, which comprises: a stack body, which is a circular ring-shaped sheet; a primary filter convex portion and a secondary filter convex portion arranged on the upper surface of the stack body, wherein the primary filter convex portion and the secondary filter convex portion are arranged radially from the outside to the inside and spaced apart; a primary filter groove portion and a secondary filter groove portion are arranged on the lower surface of the stack body, wherein the primary filter groove portion and the secondary filter groove portion are arranged radially from the outside to the inside and spaced apart; the positions of the primary filter groove portion and the secondary filter groove portion correspond to the positions of the primary filter convex portion and the secondary filter convex portion on the upper surface of the stack body, respectively. The present invention also relates to a stacked filter, which comprises a plurality of filter stacks stacked together in an aligned manner. The filter stack and stacked filter of the present invention realize double-stage filtration, have a simple structure, good filtering effect, and high filtering efficiency.