CN219942398U - Membrane stack filter sealing gasket - Google Patents
Membrane stack filter sealing gasket Download PDFInfo
- Publication number
- CN219942398U CN219942398U CN202320678713.8U CN202320678713U CN219942398U CN 219942398 U CN219942398 U CN 219942398U CN 202320678713 U CN202320678713 U CN 202320678713U CN 219942398 U CN219942398 U CN 219942398U
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- CN
- China
- Prior art keywords
- runner
- dimensional
- membrane stack
- stack filter
- bracket
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- 239000012528 membrane Substances 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000009295 crossflow filtration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of filters, and discloses a membrane stack filter sealing gasket which comprises a bracket and a three-dimensional runner net arranged on the bracket, wherein the bracket and the three-dimensional runner net are integrally formed, the three-dimensional runner net comprises a plurality of special pipes, and the membrane stack filter sealing gasket is simple to install and operate, easy to replace and maintain and high in convenience; in addition, the three-dimensional flow passage net of the stack filter gasket is of a three-dimensional structure, so that the flow velocity of fluid in the three-dimensional flow passage net can be accelerated, the flow guide resistance is reduced, and the flow guide rate is improved.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a sealing gasket of a membrane stack filter.
Background
The membrane stack filter is a device for filtering by utilizing tangential flow, wherein the tangential flow filtration refers to a filtration mode in which the flowing direction of liquid is perpendicular to the filtering direction, and the liquid flows to generate shearing force on the surface of a filter medium, so that the accumulation of a filter cake layer or a gel layer on the membrane surface is reduced, and the filtration mode is a relatively mild separation process; the method is mainly applied to the concentration, desalination and clarification processes of biological products.
The pile filter in the prior art mainly comprises a filter membrane and a runner screen, wherein the runner screen is clamped between two layers of filter membranes, as a box type tangential flow filtration device disclosed in publication No. CN210332288U, the two layers of filter membranes of the device are overlapped on the upper surface and the lower surface of the runner screen, an effective box type filter device is formed by overlapping and sealing edges, and runner small holes of all filter units are connected in a sealing mode. The filtering membrane and the runner screen mesh in the prior art are connected by adopting an adhesive, and the membrane stack filter produced by the process has the problems of complex process, high operation difficulty and low practicability when the assembly is replaced.
In addition, the structure of the runner screen in the prior art is mostly a woven mesh structure, such as a forward flow tangential flow compatible lamination type filter disclosed in publication No. CN217795507U, and the filtering unit of the device is composed of a supporting plate and filtering films arranged on two sides of the supporting plate. The flow passage screen mesh adopting the woven mesh structure has the problems of low flow guide speed and high flow guide resistance.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model provides a membrane stack filter sealing gasket, which comprises an integrally formed bracket and a three-dimensional runner net, and has the technical effects of simple installation, replacement and maintenance operation, small flow guide resistance and high flow guide rate.
The specific technical scheme of the utility model is as follows:
the membrane stack filter sealing gasket comprises a support and a three-dimensional runner net arranged on the support, wherein the support and the three-dimensional runner net are integrally formed, and the three-dimensional runner net comprises a plurality of special pipes which are arranged in a staggered mode.
The utility model provides a membrane stack filter sealing gasket, which comprises an integrally formed bracket and a three-dimensional runner net, wherein the three-dimensional runner net comprises a plurality of staggered special pipes, the three-dimensional runner net forms a three-dimensional structure through the special pipes, when liquid flows through the special pipes, the three-dimensional structure formed by the special pipes can generate high and low potential differences in the flowing process of the liquid, and the liquid can obtain kinetic energy when flowing from the top end to the low end of the special pipes, so that the flow velocity of the fluid on the three-dimensional runner net is accelerated, the flow guide resistance is reduced, and the flow guide rate is improved.
Preferably, the special-shaped tube comprises one or more of a V-shaped tube, a U-shaped tube and a Z-shaped tube.
Preferably, the V-tube comprises a plurality of V-tubes connected in series.
Preferably, the U-shaped tube comprises a plurality of U-shaped tubes connected in series.
Preferably, the Z-shaped pipe comprises a plurality of Z-shaped pipes connected in series.
Preferably, the three-dimensional runner network further comprises at least one positioning hole.
Preferably, the bracket comprises runner meshes and a plurality of runner holes, and the runner meshes are sleeved on the three-dimensional runner net; the utility model relates to a membrane stack filter gasket, which is characterized in that a three-dimensional runner net is arranged on a bracket, and the three-dimensional runner net is arranged in a die mould of the bracket through a positioning hole when the bracket and the runner net are integrally formed.
Preferably, the depth of the runner mesh is 0.5-0.7 mm.
Compared with the prior art, the utility model has the following technical effects:
(1) The membrane stack filter gasket is simple in installation and operation, simple in replacement and maintenance operation and high in convenience;
(2) The three-dimensional flow channel net of the membrane stack filter gasket is of a three-dimensional structure, so that the flow velocity of fluid in the three-dimensional flow channel net can be accelerated, the flow guide resistance is reduced, and the flow guide rate is improved.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present utility model.
Fig. 2 is a schematic structural view of embodiment 2 of the present utility model.
Fig. 3 is a schematic structural view of embodiment 3 of the present utility model.
Fig. 4 is a schematic structural view of embodiment 4 of the present utility model.
Fig. 5 is a schematic structural view of embodiment 5 of the present utility model.
Fig. 6 is a schematic structural view of embodiment 6 of the present utility model.
FIG. 7 is a partial cross-sectional view of a membrane stack filter of the present utility model.
Fig. 8 is a partial cross-sectional view of a membrane stack filter of the present utility model.
In the figure, a bracket 1, a runner mesh 101, a runner hole 102, a three-dimensional runner mesh 2, a special pipe 201, a V-shaped pipe 211, a V-shaped pipe 212, a U-shaped pipe 221, a U-shaped pipe 222, a Z-shaped pipe 231, a Z-shaped pipe 232, a positioning hole 202, a cover plate 3 and a filtering membrane 4 are shown.
Detailed Description
The utility model is further described below with reference to examples.
Example 1:
as shown in FIG. 1, the membrane stack filter sealing gasket comprises a bracket 1 and a three-dimensional runner network 2 arranged on the bracket, wherein the bracket and the three-dimensional runner network are integrally formed, and the total thickness of the gasket is 1mm; the bracket comprises runner meshes 101 and two runner holes 102 arranged at opposite angles of the bracket, wherein the depth of the runner meshes is 0.5mm, and the runner meshes are sleeved on the three-dimensional runner net; the three-dimensional runner network comprises a plurality of parallel special pipes 201, the special pipes are V-shaped pipes 211, the V-shaped pipes comprise a plurality of V-shaped pipes 212 which are connected in series, the V angle of each V-shaped pipe is 60 degrees, a plurality of straight pipes which are parallel and cross the special pipes are arranged below the special pipes, and the runner network also comprises two positioning holes 202 which are arranged at opposite angles of the runner network.
Example 2:
as shown in fig. 2, the membrane stack filter sealing gasket comprises a bracket 1 and a three-dimensional runner network 2 arranged on the bracket, wherein the bracket and the three-dimensional runner network are integrally formed, and the total thickness of the gasket is 1mm; the bracket comprises runner meshes 101 and two runner holes 102 arranged at opposite angles of the bracket, wherein the depth of the runner meshes is 0.5mm, and the runner meshes are sleeved on the three-dimensional runner net; the three-dimensional runner network comprises a plurality of parallel special pipes 201, the special pipes are U-shaped pipes 221, the U-shaped pipes comprise a plurality of U-shaped pipes 222 which are connected in series, a plurality of straight pipes which are parallel and cross the special pipes are arranged below the special pipes, and the runner network also comprises two positioning holes 202 which are arranged at opposite angles of the runner network.
Example 3:
as shown in fig. 3, the membrane stack filter sealing gasket comprises a bracket 1 and a three-dimensional runner network 2 arranged on the bracket, wherein the bracket and the three-dimensional runner network are integrally formed, and the total thickness of the gasket is 1mm; the bracket comprises runner meshes 101 and two runner holes 102 arranged at opposite angles of the bracket, wherein the depth of the runner meshes is 0.5mm, and the runner meshes are sleeved on the three-dimensional runner net; the three-dimensional runner network comprises a plurality of parallel special pipes 201, the special pipes are Z-shaped pipes 231, the Z-shaped pipes comprise a plurality of Z-shaped pipes 232 which are connected in series, a plurality of straight pipes which are parallel and cross the special pipes are arranged below the special pipes, and the runner network also comprises two positioning holes 202 which are arranged at opposite angles of the runner network.
Example 4:
as shown in fig. 4, the membrane stack filter sealing gasket comprises a bracket 1 and a three-dimensional runner network 2 arranged on the bracket, wherein the bracket and the three-dimensional runner network are integrally formed, and the total thickness of the gasket is 1mm; the bracket comprises runner meshes 101 and two runner holes 102 arranged at opposite angles of the bracket, wherein the depth of the runner meshes is 0.5mm, and the runner meshes are sleeved on the three-dimensional runner net; the three-dimensional runner network comprises a plurality of parallel special pipes 201, the special pipes are V-shaped pipes 211, the V-shaped pipes comprise a plurality of V-shaped pipes 212 which are connected in series, the special pipes are communicated with a plurality of straight pipes which are parallel and are crossed with the special pipes, and the runner network also comprises two positioning holes 202 which are arranged at opposite angles of the runner network.
Example 5:
as shown in fig. 4, the membrane stack filter sealing gasket comprises a bracket 1 and a three-dimensional runner network 2 arranged on the bracket, wherein the bracket and the three-dimensional runner network are integrally formed, and the total thickness of the gasket is 1mm; the bracket comprises runner meshes 101 and two runner holes 102 arranged at opposite angles of the bracket, wherein the depth of the runner meshes is 0.5mm, and the runner meshes are sleeved on the three-dimensional runner net; the three-dimensional runner network comprises a plurality of parallel special pipes 201, the special pipes are U-shaped pipes 221, the U-shaped pipes comprise a plurality of U-shaped pipes 222 which are connected in series, the special pipes are communicated with a plurality of straight pipes which are parallel and are crossed with the special pipes, and the runner network also comprises two positioning holes 202 which are arranged at opposite angles of the runner network.
Example 6:
as shown in fig. 5, the membrane stack filter sealing gasket comprises a bracket 1 and a three-dimensional runner network 2 arranged on the bracket, wherein the bracket and the three-dimensional runner network are integrally formed, and the total thickness of the gasket is 1mm; the bracket comprises runner meshes 101 and 4 groups of runner holes 102, wherein the depth of the runner meshes is 0.7mm, each group of runner holes are symmetrically arranged on the side edge of the bracket, and the runner meshes are sleeved on the three-dimensional runner net; the three-dimensional runner network comprises a plurality of parallel special pipes 201, the special pipes are V-shaped pipes 211, the V-shaped pipes comprise a plurality of V-shaped pipes 212 which are connected in series, and a plurality of straight pipes which are parallel and cross the special pipes are arranged below the special pipes.
As shown in fig. 7, a filter for a membrane stack is mainly composed of the following structure: the membrane stack filter is characterized in that a cover plate 3 is arranged at the uppermost end of the membrane stack filter, a plurality of filtering units are sequentially arranged below the cover plate, each filtering unit comprises a membrane stack filter gasket and filtering membranes 4 arranged on two sides of the membrane stack filter gasket, the membrane stack filter gasket is of an integrated structure, and is quite simple and efficient to disassemble and assemble in the use process.
As shown in fig. 8, a filter for a membrane stack is mainly composed of the following structure: the uppermost end of the membrane stack filter is provided with a cover plate 3, a plurality of filtering units are sequentially arranged below the cover plate, and each filtering unit comprises a membrane stack filter gasket and filtering membranes 4 arranged on two sides of the membrane stack filter gasket.
Claims (8)
1. The membrane stack filter sealing gasket is characterized by comprising a support (1) and a three-dimensional runner network (2) arranged on the support, wherein the support and the three-dimensional runner network are integrally formed, and the three-dimensional runner network comprises a plurality of special pipes (201).
2. The membrane stack filter gasket of claim 1, wherein the profile tube comprises one or more of a V-tube (211), a U-tube (221), and a Z-tube (231).
3. A membrane stack filter gasket as claimed in claim 2, wherein said V-tube comprises a plurality of V-tubes (212) connected in series.
4. A membrane stack filter gasket as claimed in claim 2, wherein said U-shaped tube comprises a plurality of serially connected U-shaped tubes (222).
5. A membrane stack filter gasket as claimed in claim 2, wherein said Z-tube comprises a plurality of Z-tubes (232) connected in series.
6. A membrane stack filter gasket as claimed in claim 1 or 2 or 3 or 4 or 5, wherein said three-dimensional flow network further comprises at least one locating hole (202).
7. A membrane stack filter gasket according to claim 1, characterized in that the support comprises runner mesh openings (101) and runner openings (102), which are arranged around the three-dimensional runner mesh.
8. The membrane stack filter gasket of claim 7, wherein the flow passage mesh has a depth of 0.5mm to 0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678713.8U CN219942398U (en) | 2023-03-27 | 2023-03-27 | Membrane stack filter sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678713.8U CN219942398U (en) | 2023-03-27 | 2023-03-27 | Membrane stack filter sealing gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219942398U true CN219942398U (en) | 2023-11-03 |
Family
ID=88541614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320678713.8U Active CN219942398U (en) | 2023-03-27 | 2023-03-27 | Membrane stack filter sealing gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219942398U (en) |
-
2023
- 2023-03-27 CN CN202320678713.8U patent/CN219942398U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |