CN218572956U - Cross-flow type washable folding filter element assembly - Google Patents
Cross-flow type washable folding filter element assembly Download PDFInfo
- Publication number
- CN218572956U CN218572956U CN202222389531.7U CN202222389531U CN218572956U CN 218572956 U CN218572956 U CN 218572956U CN 202222389531 U CN202222389531 U CN 202222389531U CN 218572956 U CN218572956 U CN 218572956U
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- Prior art keywords
- folding filter
- filter element
- cross
- filter core
- shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000008213 purified water Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 12
- 238000001914 filtration Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010364 biochemical engineering Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a cross-flow type can wash folding filter element group spare, including casing, inlet tube, unfiltered water outlet pipe, purified water outlet pipe and folding filter core, the casing includes casing and last casing down, casing and last casing pass through the connecting piece and connect down, the equal fixedly connected with end cover in both ends about the folding filter core, two the end cover offsets with the interior top and the interior bottom of casing respectively, the lateral wall laminating of end cover has the cover to establish the outer support piece in the folding filter core outside, the inside wall laminating of end cover has the interior support piece that is located the folding filter core. The utility model has the advantages of reasonable design, it not only can reduce folding filter core surface and take place blocking phenomenon to and support folding filter core, reduce it and take place deformation, guarantee folding filter core life can dismantle the folding filter core moreover and wash, and then make its reuse, reduction in production cost.
Description
Technical Field
The utility model relates to a folding filter core technical field especially relates to a cross-flow can wash folding filter core subassembly.
Background
In the filtration fields of biochemical engineering, pharmacy, microelectronics, food, environmental engineering and the like, the filter element is widely used, and particularly, the folding filter element is an important part for ensuring the product quality and the product production technical level; the folding filter element is made into a cylinder shape by the processes of pleating a filter medium such as a microporous membrane by a folding machine, sealing the edge of a filter material, fixing an inner core outer cover, packaging an end cover and the like, and finally forms a multi-fold folding filter element assembly with a higher filtering area.
Present folding filter element group spare, it filters to adopt the dead end usually, can be with the particulate matter, macromolecular material etc. are held back in the surface, form the filter cake layer, along with the particulate matter, macromolecular material etc. are at filtration membrane surface accumulation, the continuous bodiness in filter cake layer, the membrane pore is blockked up by it, its flux will reduce gradually, until can not satisfy the requirement and change, it is frequent to lead to the filter core to change, and life is shorter, and current folding filter core is usually inside the device, not only take place the deformation phenomenon under the impact force effect of rivers easily, increase manufacturing cost, and be not convenient for take out it and wash, cyclic utilization is not convenient for, we have designed a cross-flow for this reason and can wash folding filter element group spare.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, and the folding filter core subassembly can be washed to a cross-flow that proposes, and it not only can reduce folding filter core surface and take place blocking phenomenon to and support folding filter core, reduce it and take place deformation, guarantee folding filter core life can dismantle the folding filter core in addition and wash, and then make its reuse, reduction in production cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cross-flow type washable folding filter element assembly comprises a shell, a water inlet pipe, an unfiltered water outlet pipe, a purified water outlet pipe and a folding filter element, wherein the shell comprises a lower shell and an upper shell, the lower shell is connected with the upper shell through a connecting piece, the upper end and the lower end of the folding filter element are fixedly connected with end covers, the two end covers respectively abut against the inner top and the inner bottom of the shell, an outer supporting piece which is covered on the outer side of the folding filter element is attached to the outer side wall of each end cover, an inner supporting piece which is located in the folding filter element is attached to the inner side wall of each end cover, the outer supporting piece and the inner supporting piece jointly act on the folding filter element to provide supporting force for the folding filter element so as to reduce deformation of the folding filter element, and the inner supporting piece, the end covers and the outer supporting piece are connected through a plurality of fixing pieces.
Preferably, the connecting piece includes the lower connecting block of fixed connection on the casing lateral wall down, go up casing lateral wall fixedly connected with and the lower connecting block relative last connecting block that just, go up through screwed connection between connecting block and the lower connecting block.
Preferably, the outer support piece includes with the end cover laminating and cover two outer support plates of establishing in the folding filter core outside, two outer support plate all is arc and symmetry setting, the lateral wall of outer support plate is run through and is seted up a plurality of first through-holes for the solution after the filtration passes through.
Preferably, the inner support piece comprises a plurality of inner support plates which are attached to the end covers and located in the folded filter element, two adjacent inner support plates are connected through a connecting plate, and a plurality of second through holes for allowing the solution to pass through are formed in the inner support plates in a penetrating mode.
Preferably, the fixing part includes the mounting groove of seting up on the outer support plate lateral wall in a penetrating manner, the mounting groove is T shape, run through on the end cover and set up the through-hole relative with the mounting groove, set up the thread groove relative with the through-hole on the inner support plate, common sliding connection has the bolt that extends to in the thread groove in mounting groove and the through-hole, bolt and thread groove, the interior bottom of cross recess and bottom and mounting groove is seted up to bolt head upper end and is offseted.
Preferably, the bottom in the lower casing and the top in the upper casing are all fixedly connected with spacing ring, the spacing ring is annular and its upper end slope sets up, both ends all are located the spacing ring and offset with the inside wall of spacing ring about the outer support plate.
Preferably, the water inlet pipe is arranged at the upper end of the upper shell in a sealing and penetrating manner and extends to a plurality of inner supporting plates, the unfiltered water outlet pipe is arranged at the lower end of the lower shell in a sealing and penetrating manner and extends to a plurality of inner supporting plates, and the purified water outlet pipe is arranged at the lower end of the lower shell in a sealing and penetrating manner and extends to the outer side of the limiting ring.
Compared with the prior art, the utility model, its beneficial effect does:
1. through extending into the inlet tube and the unfiltered water outlet pipe in the interior support piece, and lie in the casing and be equipped with the purified water outlet pipe outside the outer support piece, make hydroenergy enough form the cross-flow on the inside wall of folding filter core, can reduce folding filter core surface and take place the jam phenomenon, ensure folding filter core's life.
2. Can make first connecting block and second connecting block separation through the screw, and then make the casing break away from with lower casing, can take out outer support piece, folding filter core, interior support piece from the casing, and interior support piece and outer support piece combined action can prevent folding filter core down and take place deformation, avoid the frequent change to folding filter core, and the cost is reduced uses cross bolted knife to take out the bolt in the mounting groove, can take out folding filter core and wash it, can make its reuse, further reduce cost.
To sum up, the utility model has the advantages of reasonable design, it not only can reduce folding filter core surface and take place blocking phenomenon to and support folding filter core, reduce it and take place deformation, guarantee folding filter core life can dismantle the folding filter core moreover and wash, and then makes it can reuse, reduction in production cost.
Drawings
FIG. 1 is a schematic diagram of a cross-flow flushable pleated filter cartridge assembly;
FIG. 2 is a schematic top view of the inner support member, the pleated filter element, the outer support member and the retaining member;
FIG. 3 is an enlarged view of the point A in FIG. 2;
fig. 4 is a schematic view of the connection relationship between the folding filter element and the end cap.
In the figure: the filter comprises a lower shell 1, an upper shell 2, a folding filter element 3, a lower connecting block 4, an upper connecting block 5, a purified water outlet pipe 6, a limiting ring 7, a screw 8, an end cover 9, an outer supporting plate 10, an inner supporting plate 11, a connecting plate 12, a through hole 13, a thread groove 14, a bolt 15, an installation groove 16, a water inlet pipe 17 and an unfiltered water outlet pipe 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a cross-flow type washable folding filter element assembly comprises a shell, a water inlet pipe 17, an unfiltered water outlet pipe 18, a purified water outlet pipe 6 and a folding filter element 3, wherein the folding filter element 3 is the prior art and is not described herein in detail, the shell comprises a lower shell 1 and an upper shell 2, the lower shell 1 and the upper shell 2 are connected through a connecting piece, the connecting piece comprises a lower connecting block 4 fixedly connected to the side wall of the lower shell 1, the side wall of the upper shell 2 is fixedly connected with an upper connecting block 5 opposite to the lower connecting block 4, and the upper connecting block 5 and the lower connecting block 4 are connected through a screw 8, wherein the upper connecting block 5 is rotatably connected with the screw 8, the lower connecting block 4 is in threaded connection with the screw 8, and the connecting piece is arranged to connect or disconnect the lower shell 1 and the shell 2;
the upper end and the lower end of the folding filter element 3 are fixedly connected with end covers 9, the two end covers 9 respectively abut against the inner top and the inner bottom of the shell, the outer side wall of each end cover 9 is attached with an outer supporting piece which is covered on the outer side of the folding filter element 3, each outer supporting piece comprises two outer supporting plates 10 which are attached with the end covers 9 and are covered on the outer side of the folding filter element 3, the two outer supporting plates 10 are arc-shaped and symmetrically arranged, can be attached with the end covers 9 and are covered on the outer part of the folding filter element 3, and a plurality of first through holes are formed in the side wall of each outer supporting plate in a penetrating mode and used for allowing filtered solution to pass through;
the inner bottom of the lower shell 1 and the inner top of the upper shell 2 are fixedly connected with limiting rings 7, the limiting rings 7 are annular, the upper ends of the limiting rings 7 are inclined, and an outer supporting plate 10 is conveniently inserted into the limiting rings 7, the upper ends and the lower ends of the inner supporting plate 10 are positioned in the limiting rings 7 and abut against the inner side walls of the limiting rings 7
An inner supporting piece positioned in the folding filter element 3 is attached to the inner side wall of the end cover 9, the inner supporting piece comprises a plurality of inner supporting plates 11 attached to the end cover 9 and positioned in the folding filter element 3, two adjacent inner supporting plates 11 are connected through a connecting plate 12, the plurality of supporting plates 11 can be connected, and a solution can flow through a gap between the two adjacent inner supporting plates 11, so that the passing rate of the solution is improved, and a plurality of second through holes for allowing the solution to pass through are formed in each inner supporting plate 11 in a penetrating mode, so that the solution can pass through the second through holes conveniently;
the outer supporting piece and the inner supporting piece jointly act to provide supporting force for the folding filter element 3 so as to reduce deformation of the folding filter element, the inner supporting piece, the end cover 9 and the outer supporting piece are connected through a plurality of fixing pieces, each fixing piece comprises a mounting groove 16 penetrating through the side wall of the outer supporting piece 10, each mounting groove 16 is T-shaped, the head of each bolt 15 can be accommodated in each mounting groove 16 to avoid being clamped with the limiting ring 7, each end cover 9 is provided with a through hole 13 opposite to each mounting groove 16 in a penetrating manner, each inner supporting piece 11 is provided with a thread groove 14 opposite to each through hole 13, the mounting grooves 16 and the through holes 13 are jointly connected with the bolts 15 extending into the thread grooves 14 in a sliding manner, each bolt 15 can connect and fix the outer supporting piece 10, the end cover 9 and the inner supporting piece 11, each bolt 15 and the thread grooves 14 are arranged at the upper ends of the heads of the bolts 15, the bottoms of the bolts 15 abut against the inner bottom parts of the mounting grooves 16, and the bolts 15 can be screwed and installed and taken out the bolts 15 by using cross bolt cutters;
the water inlet pipe 17 is arranged at the upper end of the upper shell 2 in a sealing penetrating mode and extends to the space between the inner support plates 11, the unfiltered water outlet pipe 18 is arranged at the lower end of the lower shell 1 in a sealing penetrating mode and extends to the space between the inner support plates 11, and the purified water outlet pipe 6 is arranged at the lower end of the lower shell 1 in a sealing penetrating mode and extends to the outer side of the limiting ring 7.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
in the utility model, when the solution is required to be filtered and purified, the solution with a certain pressure enters the space between the inner support plates 11 through the water inlet pipe 17, the solution enters the folded filter element 3 for filtration through the cross-flow mode from the gaps between the inner support plates 11 and the connecting plates 12 and the second through holes arranged on the inner support plates 11 and flows out from the purified water outlet pipe 6 through the first through holes arranged on the outer support plate 10, in order to increase the filtration efficiency, a vacuum pump can be connected at the purified water outlet pipe 6, a negative pressure is formed outside the outer support plate 10, so that the solution can be filtered through the folded filter element 3 more quickly, thereby purifying the solution, the solution which does not pass through the folded filter element 3 flows out from the unfiltered water outlet pipe 18, the filtration of the solution is completed, in the process, the flow direction of the water flow is the same as the extending direction of the folded filter element 3, the cross-flow is formed, the flushing of pollutants is realized during the filtration, the pollutants are reduced to be attached to the surface of the folded filter element 3, and the outer support plate 10 and the inner support plate 11 can support the folded filter element 3 to reduce the deformation;
when the folding filter element 3 needs to be washed and replaced, the upper connecting block 5 is separated from the lower connecting block 4 by taking out the screw 8, the upper shell 2 can be opened, the folding filter element 3 is supported by the outer supporting piece and the inner supporting piece under the combined action to reduce deformation, the folding filter element 3 can be washed, the bolt 15 can be taken out by the cross screwdriver, and then the two outer supporting plates 10 can be separated and the folding filter element 3 can be taken out for replacement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The cross-flow type washable folding filter element assembly comprises a shell, a water inlet pipe (17), an unfiltered water outlet pipe (18), a purified water outlet pipe (6) and a folding filter element (3), and is characterized in that the shell comprises a lower shell (1) and an upper shell (2), wherein the lower shell (1) is connected with the upper shell (2) through a connecting piece, the upper end and the lower end of the folding filter element (3) are fixedly connected with end covers (9), the two end covers (9) are respectively abutted to the inner top and the inner bottom of the shell, an outer supporting piece covering the outer side of the folding filter element (3) is attached to the outer side wall of each end cover (9), an inner supporting piece located in the folding filter element (3) is attached to the inner side wall of each end cover (9), the outer supporting piece and the inner supporting piece jointly act on the folding filter element (3) to provide supporting force to reduce deformation of the folding filter element, and the inner supporting piece, the end covers (9) and the outer supporting piece are connected through a plurality of fixing pieces.
2. A cross-flow flushable folding filter element assembly according to claim 1, wherein the connecting member comprises a lower connecting block (4) fixedly connected to a side wall of the lower housing (1), an upper connecting block (5) opposite to the lower connecting block (4) is fixedly connected to a side wall of the upper housing (2), and the upper connecting block (5) and the lower connecting block (4) are connected by a screw (8).
3. A cross-flow flushable folding filter element assembly according to claim 1, wherein the outer support comprises two outer support plates (10) attached to the end cap (9) and covering the outer side of the folding filter element (3), the two outer support plates (10) are arc-shaped and symmetrically arranged, and a plurality of first through holes are formed through the side wall of the outer support plate for the filtered solution to pass through.
4. A cross-flow flushable pleated filter element assembly according to claim 3, characterized in that the inner support member comprises a plurality of inner support plates (11) attached to the end cap (9) and located inside the pleated filter element (3), two adjacent inner support plates (11) are connected by a connecting plate (12), and a plurality of second through holes for passing the solution are formed through each of the plurality of inner support plates (11).
5. A cross-flow flushable folded filter element assembly according to claim 4, wherein the fixing element comprises an installation slot (16) formed through the side wall of the outer support plate (10), the installation slot (16) is T-shaped, the end cap (9) is provided with a through hole (13) opposite to the installation slot (16), the inner support plate (11) is provided with a threaded slot (14) opposite to the through hole (13), the installation slot (16) and the through hole (13) are connected with a bolt (15) extending into the threaded slot (14) in a sliding manner, the bolt (15) is engaged with the threaded slot (14), the upper end of the head of the bolt (15) is provided with a cross slot, and the bottom of the bolt abuts against the inner bottom of the installation slot (16).
6. A cross-flow flushable folding filter element assembly according to claim 5, wherein the lower housing (1) has a limiting ring (7) fixedly connected to the inner bottom and the upper housing (2) has an upper end inclined, the upper end of the limiting ring (7) is located in the limiting ring (7), and the upper end and the lower end of the outer support plate (10) are located against the inner side wall of the limiting ring (7).
7. A cross-flow flushable pleated filter element assembly according to claim 6 wherein the inlet pipe (17) is sealingly disposed through the upper end of the upper housing (2) and extends between the plurality of inner support plates (11), the unfiltered water outlet pipe (18) is sealingly disposed through the lower end of the lower housing (1) and extends between the plurality of inner support plates (11), and the purified water outlet pipe (6) is sealingly disposed through the lower end of the lower housing (1) and extends outside the retaining ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389531.7U CN218572956U (en) | 2022-09-08 | 2022-09-08 | Cross-flow type washable folding filter element assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389531.7U CN218572956U (en) | 2022-09-08 | 2022-09-08 | Cross-flow type washable folding filter element assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218572956U true CN218572956U (en) | 2023-03-07 |
Family
ID=85364043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222389531.7U Active CN218572956U (en) | 2022-09-08 | 2022-09-08 | Cross-flow type washable folding filter element assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218572956U (en) |
-
2022
- 2022-09-08 CN CN202222389531.7U patent/CN218572956U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Dafeng Xingda Filtration and Purification Equipment Factory Assignor: XINGDA AIR FILTRATION CO.,LTD. Contract record no.: X2023980053952 Denomination of utility model: A cross flow washable folding filter element component Granted publication date: 20230307 License type: Common License Record date: 20231226 |