CN219783972U - Microporous filter plate - Google Patents
Microporous filter plate Download PDFInfo
- Publication number
- CN219783972U CN219783972U CN202223590457.1U CN202223590457U CN219783972U CN 219783972 U CN219783972 U CN 219783972U CN 202223590457 U CN202223590457 U CN 202223590457U CN 219783972 U CN219783972 U CN 219783972U
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- CN
- China
- Prior art keywords
- filter
- plate
- filter plate
- holes
- microporous
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012528 membrane Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 33
- 230000007423 decrease Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 description 8
- 239000012488 sample solution Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a microporous filter plate which comprises a filter plate, a plurality of support plates and a plurality of filter membranes, wherein the filter plate is provided with a plurality of filter holes, the support plates are arranged corresponding to the filter holes, the support plates are provided with liquid passing holes, the filter membranes are correspondingly arranged on the support plates, and the filter plates are arranged corresponding to the liquid passing holes so as to filter sample liquid flowing through the liquid passing holes. In the technical scheme of the utility model, the filter plate is provided with a plurality of filter holes, the filter holes are internally provided with the support plates, and the filter membrane is fixed on the support plates, so that the contact area between the filter plate and the filter membrane is increased, the filter membrane is fixed more firmly, and meanwhile, the support plates can provide support for the filter membrane in the filtering process, so that the filter membrane is prevented from falling off or being separated from the filter plate due to overlarge impact of sample liquid.
Description
Technical Field
The utility model relates to the technical field of filtration, in particular to a microporous filter plate.
Background
The microporous filter board is used with collecting plate cooperation usually for filtration and purification appearance liquid, and current microporous filter board sets up the filter membrane in the bottom of filter column generally, and because the fixed area that the filter column bottom can provide for the filter membrane is less, leads to the filter membrane to appear fixing infirm in filtration process easily and lead to the condition of weeping or droing, thereby influences experimental result.
Disclosure of Invention
The utility model mainly aims to provide a microporous filter plate, which aims to solve the problem that the filter membrane of the conventional microporous filter plate is easy to fall off.
In order to achieve the above object, the microporous filter plate according to the present utility model comprises:
a filter plate having a plurality of filter holes formed therein;
the support plates are arranged corresponding to the plurality of filtering holes, and the support plates are provided with liquid passing holes; the method comprises the steps of,
the filter membranes are correspondingly arranged on one side of each support plate, which is close to the filter plate, and are correspondingly arranged in the liquid passing holes so as to filter sample liquid flowing through the liquid passing holes.
Optionally, a plurality of meshes penetrating through the supporting plate along the axial direction of the supporting plate are formed on the supporting plate;
the liquid passing holes comprise a plurality of the mesh holes.
Optionally, the support plate is integrally formed with the filter plate.
Optionally, the filter membrane is heat sealed on the support plate; or alternatively, the process may be performed,
the filter plate is glued to the support plate.
Optionally, the microporous filter plate further comprises a sealing ring, wherein the sealing ring is arranged in the filtering hole and is abutted with the supporting plate so as to clamp the filtering membrane together with the supporting plate.
Optionally, the sealing ring is interference mounted within the filter aperture.
Optionally, the microporous filter plate further comprises a guide plate, and the guide plate is provided with a guide hole;
the filter plate is characterized in that a filter column is convexly arranged on one side of the filter plate, the filter hole penetrates through the filter column, and the filter column is clamped with the diversion hole.
Optionally, the diversion hole has an upward opening, and the cross-sectional area of the opening decreases sequentially from top to bottom.
Optionally, a sealing part is arranged on the filtering column and is matched with the matching part in the diversion hole, so that the filtering column is connected in the diversion hole in a sealing way.
Optionally, a sealing part is arranged on the filtering column and is matched with the matching part in the diversion hole, so that the filtering column is connected in the diversion hole in a sealing way.
According to the technical scheme, the filter plate is provided with the plurality of filter holes, the filter holes are internally provided with the support plates, and the filter membrane is fixed on the support plates, so that the contact area between the filter plate and the filter membrane is increased, the filter membrane is fixed more firmly, and meanwhile, the support plates can provide support for the filter membrane in the filtering process, so that the filter membrane is prevented from falling off or rolling due to overlarge impact of sample liquid, the sample liquid leaks out from the edge of the turnover edge of the filter membrane, and the experimental result is influenced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of a filter plate according to the present utility model;
FIG. 2 is a cross-sectional view of a filter plate provided by the present utility model;
FIG. 3 is a schematic perspective view of a microporous filter plate according to an embodiment of the present utility model;
fig. 4 is a cross-sectional view of a microporous filter plate according to the present utility model.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The microporous filter board is used with collecting plate cooperation usually for filtration and purification appearance liquid, and current microporous filter board sets up the filter membrane in the bottom of filter column generally, and because the fixed area that the filter column bottom can provide for the filter membrane is less, leads to the filter membrane to appear fixing infirm in filtration process easily and lead to the condition of weeping or droing, thereby influences experimental result.
In order to solve the above-mentioned problems, the present utility model provides a microporous filter plate, which aims to solve the problem that the filter membrane of the conventional microporous filter plate is easy to fall off, wherein fig. 1 to 4 are schematic structural diagrams of an embodiment of the microporous filter plate provided by the present utility model.
Referring to fig. 1 and 2, the microporous filter plate 1000 includes a filter plate 1, a plurality of support plates 2 and a plurality of filter membranes 3, wherein the filter plate 1 is formed with a plurality of filter holes 11, a plurality of support plates 2 are disposed corresponding to a plurality of filter holes 11, a plurality of filter membranes 3 are disposed corresponding to a plurality of filter holes on the support plates 2, and are disposed corresponding to the filter holes on one side of each support plate 2 near the filter plate, so as to filter a sample liquid flowing through the filter holes.
In the technical scheme of the utility model, the filter plate 1 is provided with a plurality of filter holes 11, the filter holes 11 are internally provided with the support plates 2, the filter membrane 3 is fixed on the support plates 2, so that the contact area between the filter plate 1 and the filter membrane 3 is increased, the filter membrane 3 is fixed more firmly, and meanwhile, the support plates 2 can provide support for the filter membrane 3 in the filtering process so as to prevent the filter membrane 3 from falling off or rolling up due to overlarge impact of sample liquid, so that the sample liquid leaks from the edge of the turnover edge of the filter membrane, and the experimental result is influenced.
Referring to fig. 1, in an embodiment of the present utility model, a plurality of holes 21 penetrating the support plate 2 vertically are formed in the support plate 2, and the holes include a plurality of holes 21, so that the sample solution can permeate down through the support plate 2, and the permeability of the support plate 2 to the sample solution is improved.
The support plate 2 and the filter plate 1 may be separately provided or integrally formed, which is not limited in the present utility model, and in view of manufacturing cost, in an embodiment of the present utility model, the support plate 2 and the filter plate 1 are integrally formed, so as to reduce manufacturing cost of the filter plate 1.
The filter membrane 3 may be adhered to the support plate 2 or may be thermally pressed to the support plate 2, which is not limited in the present utility model, and the former is preferable in order to ensure the connection firmness of the filter membrane 3 and the support plate 2.
In order to firmly connect the filter membrane 3 and the support plate 2, please refer to fig. 4, in an embodiment of the present utility model, the microporous filter plate 1000 further includes a sealing ring 4, wherein the sealing ring 4 is disposed in the filter hole 11 and abuts against the support plate 2 to clamp the filter membrane 3 together with the support plate 2, so as to prevent the filter membrane 3 from loosening under the impact of the sample solution, and influence the experimental result.
Further, the sealing ring 4 may be adhered to the inside of the filtering hole 11 or may be in interference fit with the filtering hole 11, in an embodiment of the present utility model, the diameter of the sealing ring 4 is larger than that of the filtering hole 11, so that the sealing ring 4 is installed in the filtering hole 11 in an interference manner, and thus, the sealing of the sealing ring 4 is ensured to be firm, and at the same time, the gap between the sealing ring 4 and the filtering hole 11 is reduced, so that the sample liquid is prevented from flowing out from the gap to the edge of the filtering film 3, and then leaks out from the edge of the filtering film 3.
In order to guide the sample solution in the filter plate 1 into the collecting plate, please refer to fig. 3 and 4, in an embodiment of the present utility model, the microporous filter plate 1000 further includes a baffle 5, the baffle 5 is formed with a baffle hole 51, a filter column 12 is protruding from one side of the filter plate 1, the filter hole 11 penetrates through the filter column 12, and the filter column 12 is clamped with the baffle hole 51, so as to connect the baffle 5 to the filter plate 1, further, a diameter of the filter column 12 extending into the baffle 5 is larger than a diameter of the baffle hole 51, so that the filter column 12 is in interference fit with the baffle hole 51, to reduce a gap between the filter column 12 and the baffle hole 51, and prevent the sample solution from overflowing from a connection position between the filter column 12 and the baffle hole 51.
In order to further improve the tightness between the filtering column and the diversion hole, in one embodiment of the utility model, a sealing part is arranged on the filtering column and is matched with a matching part in the diversion hole so as to seal and connect the filtering column in the diversion hole, the sealing part can be a sealing protrusion or a sealing groove, in another embodiment of the utility model, a sealing groove is arranged on the inner side wall of the diversion hole, a sealing protrusion is arranged on the outer side wall surface of the bottom of the filtering column, the sealing part comprises the sealing protrusion, and the matching part comprises the sealing groove, so that sealing is arranged between the filtering column and the diversion hole to prevent sample liquid from overflowing from the edge of the diversion hole.
In an embodiment of the present utility model, the cross-sectional area of the upper portion of the opening is larger than the area of the filter column 12, so as to facilitate the insertion of the filter column 12 into the guide hole 51, and the cross-sectional area of the lower portion of the opening is smaller than the diameter of the filter column 12, so as to lock the filter column 12, thereby firmly installing the filter column 12 in the guide hole 51.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. A microporous filter plate for filtering a sample fluid to a collection plate, comprising:
a filter plate having a plurality of filter holes formed therein;
the support plates are arranged corresponding to the plurality of filtering holes, and the support plates are provided with liquid passing holes;
the filter membranes are correspondingly arranged on one side of each supporting plate, close to the filter plate, and are correspondingly arranged in the liquid passing holes so as to filter sample liquid flowing through the liquid passing holes;
the microporous filter plate further comprises a guide plate, and the guide plate is provided with a guide hole;
a filter column is convexly arranged on one side of the filter plate, the filter hole penetrates through the filter column, and the filter column is clamped with the diversion hole; and
the microporous filter plate further comprises a sealing ring, wherein the sealing ring is arranged in the filtering hole and is abutted against the supporting plate so as to clamp the filtering membrane together with the supporting plate.
2. The microporous filter plate of claim 1 wherein said support plate has a plurality of openings formed therethrough in an axial direction of said support plate;
the liquid passing holes comprise a plurality of the mesh holes.
3. The microporous filter plate of claim 1 wherein the support plate is integrally formed with the filter plate.
4. The microporous filter plate of claim 1 wherein the filter membrane is heat sealed to the support plate; or alternatively, the process may be performed,
the filter plate is glued to the support plate.
5. The microporous filter plate of claim 1 wherein the seal ring is interference fit within the filter aperture.
6. The microporous filter plate of claim 1 wherein the deflector aperture has upwardly facing openings that decrease in cross-sectional area from top to bottom.
7. The microporous filter plate of claim 1 wherein a sealing portion is provided on the filter column to mate with a mating portion in the deflector aperture to sealingly connect the filter column in the deflector aperture.
8. The microporous filter plate according to claim 7, wherein a sealing groove is formed on the inner side wall of the flow guide hole, and a sealing protrusion is formed on the outer side wall surface of the bottom of the filter column;
the sealing portion includes the sealing protrusion, and the mating portion includes the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223590457.1U CN219783972U (en) | 2022-12-28 | 2022-12-28 | Microporous filter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223590457.1U CN219783972U (en) | 2022-12-28 | 2022-12-28 | Microporous filter plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219783972U true CN219783972U (en) | 2023-10-03 |
Family
ID=88175762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223590457.1U Active CN219783972U (en) | 2022-12-28 | 2022-12-28 | Microporous filter plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219783972U (en) |
-
2022
- 2022-12-28 CN CN202223590457.1U patent/CN219783972U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |