CN218485642U

CN218485642U - Filter core is folded to milipore filter

Info

Publication number: CN218485642U
Application number: CN202221929655.3U
Authority: CN
Inventors: 高甲; 宋书锋
Original assignee: Shanghai Lekai New Material Technology Co ltd
Current assignee: Shanghai Lekai New Material Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-02-17
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a filter core is folded to milipore filter, include: the filter core main part, the filter core main part sets up including last termination, filter element group spare, lower termination and center tube, and the upper end welding of going up the termination has the screwed joint to the inside of screwed joint is provided with the through-hole, and the upper end spiro union of screwed joint has water pipe head, filter element group spare sets up including folding milipore filter, and the outside of folding milipore filter sets up the parcel and has the metal net rack to the upper and lower end of metal net rack is provided with the link, and the upper end of the link of metal net rack upper end has seted up fixed screw, the link is through fixed screw and fixing bolt and last termination fixed connection, the center tube sets up including with last termination lower extreme welding body, and the outer end of body has seted up the slot, and the discharge orifice has been seted up to the inner wall of slot. The utility model provides a current ultrafiltration membrane filter core low to the bearing capacity of filth, the overall change number of times is many, and the dismantlement of being not convenient for washs, leads to the higher problem of use cost.

Description

Filter core is folded to milipore filter

Technical Field

The utility model relates to a filter core technical field, concretely relates to folding filter core of milipore filter.

Background

The ultrafiltration filter core on the current market adopts a mixed fiber membrane, a hollow core column is formed in the middle, two ends of the hollow core column are sealed and bonded by filter core end covers, and the core column is of an integral structure.

However, due to the fact that the existing ultrafiltration membrane is low in dirt bearing capacity, inconvenient to detach and clean and high in replacement frequency due to the fact that the existing ultrafiltration membrane is of an integral structure, the ultrafiltration membrane needs to be replaced integrally when replaced, and use cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the ultrafiltration membrane folding filter element is provided so as to solve the problems that the existing ultrafiltration membrane filter element has low dirt bearing capacity, more integral replacement times and inconvenient disassembly and cleaning, and the use cost is higher.

To achieve the above object, there is provided an ultrafiltration membrane pleated filter element comprising:

the filter core main part, the filter core main part sets up including last termination, filter element group spare, lower termination and center tube, and the upper end welding of going up the termination has the screwed joint to the inside of screwed joint is provided with the through-hole, and the upper end spiro union of screwed joint has the water pipe head, the filter element group spare sets up including folding milipore filter, and the outside of folding milipore filter sets up the parcel has the metal net rack to the last lower extreme of metal net rack is provided with the link, and the upper end of the link of metal net rack upper end has seted up fixed screw, the link is through fixed screw and fixing bolt and last termination fixed connection, the center tube setting including with last termination lower extreme welding body, and the outer end of body has seted up the slot, and the inner wall of slot has seted up the discharge orifice, discharge orifice and body inner chamber intercommunication to inside grafting of filter element group spare is inside the slot, the termination sets up including inside spiro union post down, and the outer end of spiro union post is provided with holding in the palm the groove to the termination setting is rotated the outside of parcel in filter element group spare down.

Further, the filter element assembly is set to be a fan-shaped independent structure, the filter element assembly is arranged to be wound on the central pipe in an annular inserting mode and fixed, and a sealing gasket is arranged on the surface of the connecting end.

Further, the upper end and the lower end of the central tube are provided with ring body end sealing structures, the slots are arranged on the inner sides of the upper ring body end sealing end and the lower ring body end sealing end, the number of the slots is six, and the inner wall of each slot is provided with vertical flow holes in rows.

Furthermore, the lower end cap is provided with a disc structure, the lower end of the disc is provided with an end cap, the bolt joint column is welded in the middle of the inner side bracket of the disc, and the bolt joint column is in threaded connection with the lower end of the pipe body.

Furthermore, the outer diameter of the lower end closure is larger than that of the upper end closure, and the outer side surface of the upper end closure and the filter element assembly are located on the same circumferential surface after being fixed.

The utility model has the advantages that when in use, the ultrafiltration membrane folding filter element of the utility model is convenient to be connected with an external water inlet pipe through the water pipe joint connected with the upper end cap, then the entering water flow is filtered through the filter element component entering through the through hole, the central pipe and the flow hole, and the filtered clean water flows out from the outside metal net rack of the filter element component; when dismantling, fixing bolt dismantles now, dismantle the lower terminal capping anticlockwise rotation of bottom again, the downstream breaks away from the lower extreme of filter element group spare, then extract filter element group spare from the slot in the body outside again, and then make and be convenient for dismantle and wash, reduce whole change number of times, and through the fan-shaped metal grid structure in folding milipore filter and the outside, improve the area of contact of intaking and filter element group spare, the reinforcing is to the bearing capacity of filth, the recycling of being convenient for after wasing, use cost has been reduced.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a filter element main body according to an embodiment of the present invention.

Fig. 2 is an explosion structure diagram of the filter element main body according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a central tube according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a position a in fig. 3 according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a chromatography assembly according to an embodiment of the present invention.

1. A filter element main body; 2. capping; 3. a filter element assembly; 31. folding the ultrafiltration membrane; 32. a metal net frame; 33. a connecting end; 34. fixing screw holes; 4. lower end sealing; 41. a screw connection column; 42. a bracket; 5. fixing the bolt; 6. a screw joint; 7. a through hole; 8. a central tube; 81. a pipe body; 82. a slot; 83. and (7) flowing a hole.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the filter element main body spatial structure schematic diagram of the embodiment of the utility model, fig. 2 is the utility model discloses a filter element main body explosion structure schematic diagram, fig. 3 are the utility model discloses a central tube structure schematic diagram, fig. 4 are the utility model discloses a in the fig. 3 a department structure schematic diagram, fig. 5 are the utility model discloses a chromatography subassembly spatial structure schematic diagram.

Referring to fig. 1 to 5, the present invention provides an ultrafiltration membrane folding filter element, comprising: filter core main part 1, last end 2, filter element group spare 3, end 4 and center tube 8 down seal.

Concretely, filter core main part 1 sets up including last termination 2, filter element group spare 3, termination 4 and center tube 8 down, and the upper end welding of going up termination 2 has screwed joint 6, and the inside of screwed joint 6 is provided with through-hole 7, the upper end spiro union of screwed joint 6 has water pipe connection, filter element group spare 3 sets up including folding milipore filter 31, and the outside of folding milipore filter 31 sets up the parcel has metal net rack 32, and the lower extreme of metal net rack 32 is provided with link 33, and fixed screw 34 has been seted up to the upper end of link 33 of metal net rack 32 upper end, link 33 is through fixed screw 34 and fixing bolt 5 and last termination 2 fixed connection, center tube 8 sets up including welding body 81 with last termination 2 lower extreme, and body 81's outer end has seted up slot 82, the discharge orifice 83 has been seted up to slot 82's inner wall, discharge orifice 83 and body 81 inner chamber intercommunication, and filter element group spare 3's inboard is pegged graft inside in slot 82, termination 4 sets up including inside spiro union post 41 down, and the outer end of spiro union post 41 is provided with holding groove 42, and termination 4 sets up the outside of rotation parcel at filter element group spare 3 down.

In the present embodiment, the screw joint 6 and the screw post 41 are provided as a male screw connection structure.

The folded ultrafiltration membrane 31 is of a multilayer ultrafiltration membrane zigzag reciprocating laminated structure, so that the density of filter holes is increased, and the filtering effect is improved.

The fixing bolt 5 penetrates through the upper end cap 2, and the fixing bolt 5 is arranged around the screw joint 6.

Filter element group spare 3 sets to fan-shaped independent structure, and filter element group spare 3 sets up and is cyclic annular grafting fixed around center tube 8 outward to the surface of link 33 sets up sealed the pad.

As a preferred embodiment, the filter element assemblies 3 are mutually closely contacted after being spliced, then the filter element assemblies 3 are upwards extruded and tightly pushed in the screwing process of the lower sealing end 4 and the central pipe 8, and the sealing effect of installation is improved through the sealing gasket.

The upper and lower end of center tube 8 is provided with ring body termination structure, and slot 82 sets up the inboard at upper and lower ring body termination to slot 82 is provided with six, and the vertical discharge orifice 83 that is the row has all been seted up to the inner wall of every slot 82.

In a preferred embodiment, the slot 82 is configured to mate with the inner sector of the filter element assembly 3, and the outer end of the orifice 83 is in close contact with the inner side of the filter element assembly 3.

The lower end cap 4 is provided with a disc structure, the lower end of the disc is provided with an end cap, the bolt connection column 41 is welded in the middle of the disc inner side bracket 42, and the bolt connection column 41 is in bolt connection with the lower end of the pipe body 81.

In a preferred embodiment, the upper end of the threaded post 41 extends beyond the upper end face of the disc, and the connecting end 33 of the underside of the filter element assembly 3 is slidably connected to the wall of the bracket 42.

The outer diameter of the lower end closure 4 is larger than that of the upper end closure 2, and the outer side surface of the upper end closure 2 and the filter element assembly 3 are positioned on the same circumferential surface after being fixed.

The utility model discloses a filter core is folded to milipore filter can effectively solve current milipore filter core and low to the bearing capacity of filth, and the whole number of times of changing is many, and the dismantlement of being not convenient for washs, leads to the higher problem of use cost. When the filter element is used, the water pipe joint connected through the upper sealing end is convenient to be connected with an external water inlet pipe, then the entering water flow is filtered through the filter element assembly entering through the through hole, the central pipe and the flow hole, and the filtered clean water flows out of the metal net rack on the outer side of the filter element assembly; when dismantling, fixing bolt dismantles now, dismantle the lower terminal capping anticlockwise rotation of bottom again, the downstream breaks away from the lower extreme of filter element group spare, then extract filter element group spare from the slot in the body outside again, and then make and be convenient for dismantle and wash, reduce whole change number of times, and through the fan-shaped metal grid structure in folding milipore filter and the outside, improve the area of contact of intaking and filter element group spare, the reinforcing is to the bearing capacity of filth, the recycling of being convenient for after wasing, use cost has been reduced.

Claims

1. An ultrafiltration membrane pleated filter element, comprising: the filter element comprises a filter element main body (1), wherein the filter element main body (1) comprises an upper sealing end (2), a filter element assembly (3), a lower sealing end (4) and a central tube (8), a screwed joint (6) is welded at the upper end of the upper sealing end (2), a through hole (7) is formed in the screwed joint (6), a water pipe joint is screwed at the upper end of the screwed joint (6), the filter element assembly (3) comprises a folding ultrafiltration membrane (31), a metal net rack (32) is wrapped at the outer side of the folding ultrafiltration membrane (31), a connecting end (33) is arranged at the upper end and the lower end of the metal net rack (32), a fixed screw hole (34) is formed in the upper end of the connecting end (33) of the metal net rack (32), the connecting end (33) is fixedly connected with the upper sealing end (2) through the fixed screw hole (34) and a fixing bolt (5), the central tube (8) comprises a tube body (81) welded at the lower end of the upper sealing end (2), the outer end of the tube body (81) is provided with an inserting groove (82), the inner wall of the inserting groove (82) is provided with the inner side of the inner sealing end (41), and the outer end of the bolt joint column (41) is provided with a bracket (42), and the lower end closure (4) is rotationally wrapped on the outer side of the filter element assembly (3).

2. An ultrafiltration membrane folding filter element according to claim 1, characterized in that the filter element assembly (3) is arranged in a fan-shaped independent structure, the filter element assembly (3) is arranged to be annularly inserted and fixed around the central tube (8), and the surface of the connecting end (33) is provided with a sealing gasket.

3. The ultrafiltration membrane folding filter element according to claim 1, wherein the upper end and the lower end of the central tube (8) are provided with ring body end-sealing structures, the slots (82) are formed in the inner sides of the upper ring body end-sealing structure and the lower ring body end-sealing structure, the number of the slots (82) is six, and the inner wall of each slot (82) is provided with vertically arranged flow holes (83).

4. The ultrafiltration membrane folding filter element according to the claim 1, characterized in that the lower end cap (4) is provided with a disc structure, the lower end of the disc is provided with an end cap, a screw connection column (41) is welded in the middle of a disc inner side bracket (42), and the screw connection column (41) is screwed on the lower end of a pipe body (81).

5. An ultrafiltration membrane folding filter element according to claim 1, characterized in that the outer diameter of the lower end closure (4) is larger than that of the upper end closure (2), and the outer side surface of the upper end closure (2) and the filter element assembly (3) are positioned on the same circumferential surface after being fixed.