CN220257498U - PTFE has baffle filter - Google Patents
PTFE has baffle filter Download PDFInfo
- Publication number
- CN220257498U CN220257498U CN202321178812.6U CN202321178812U CN220257498U CN 220257498 U CN220257498 U CN 220257498U CN 202321178812 U CN202321178812 U CN 202321178812U CN 220257498 U CN220257498 U CN 220257498U
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- plate
- plates
- frame
- filter
- buckle
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- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 24
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 11
- 239000011888 foil Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Abstract
The utility model provides a PTFE filter with a baffle plate, which comprises a frame, a plurality of wavy baffle plates and a filter material tangent to the wave crest and the wave trough of the wavy baffle plates; the frame comprises two transverse fixing plates and two vertical fixing plates which are vertically arranged at the end parts of the transverse fixing plates; the wavy partition board is parallel to the vertical fixing board, and the wave height of the wavy partition board is 4.2 mm-5 mm; the four corners of the side face of the frame are provided with buckle plates, and the front side face and the rear side face of the frame are respectively provided with a protective net. The filter has lower resistance, and can ensure that the filter is not easily damaged in the transportation, use and installation processes. Long service life and convenient installation.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a PTFE filter with a baffle plate.
Background
The filter is a purification device widely used at present, the filtering part in the filter is usually composed of a plurality of layers of filter materials, impurities, germs and the like in the air are filtered through the plurality of layers of filter materials, and the filter materials of the filter with the partition plates are generally separated by the partition plates and folded for forming so as to increase the strength of the filter screen and realize the purpose of good filtering effect.
Patent publication No.: CN211585763U, application publication date: 2020.09.29, name of utility model: the utility model provides a high amount of wind has baffle filter, which comprises a frame, a plurality of wave baffles, with the tangent filter paper of wave baffle crest and trough, the frame includes two horizontal fixed plates and two vertical fixed plates of locating horizontal fixed plate tip perpendicularly, the wave baffle is on a parallel with vertical fixed plate and locates between the horizontal fixed plate, the baffle adopts the aluminium foil preparation to form, thickness is 0.05mm, the circular arc diameter of baffle is 2mm, the angle of baffle is 50 ~ 70, filter paper is formed by the even folding of glass fiber filter paper, form the clearance between the filter paper after folding, the baffle is parallel to locate in the clearance, and the highest point of this baffle all contacts with filter paper.
The high-air-volume baffle filter solves the problems of stable operation under high air volume and collapse and damage of the filter core caused by large air volume, but has the defect of large wind resistance compared with a baffle-free filter, and the filter paper and the aluminum foil are directly exposed in the air, so that the filter paper and the aluminum foil are easy to damage in the transportation and installation processes.
Disclosure of Invention
In view of the above, the present utility model provides a PTFE membrane filter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a PTFE filter with a baffle comprises a frame, a plurality of wavy baffles and a filter material tangent to the wave crest and the wave trough of the wavy baffles; the frame comprises two transverse fixing plates and two vertical fixing plates which are vertically arranged at the end parts of the transverse fixing plates, and flow blocking plates are also fixed at the front edge and the rear edge of the transverse fixing plates, and are L-shaped plates; the wavy partition plates are parallel to the vertical fixing plates, and the wave height of the wavy partition plates is 4.2-5 mm; the four corners of the side face of the frame are provided with buckle plates, and the front side face and the rear side face of the frame are respectively provided with a protective net.
Preferably, one side of the frame is an air inlet surface, the other side of the frame is an air outlet surface, and the air inlet surface and the air outlet surface are both provided with the facing net.
Preferably, the four corners of the air inlet surface and the air outlet surface are provided with the pinch plates, the pinch plates are obliquely arranged, and two ends of the pinch plates are respectively fixed on the transverse fixing plate and the vertical fixing plate.
Preferably, flange plates are respectively arranged on the left side and the right side of the transverse fixing plate, and the flange plates are obtained by bending the transverse fixing plates.
Preferably, the front edge and the rear edge of the transverse fixing plate are also fixed with flow blocking plates, and the flow blocking plates are L-shaped plates.
Preferably, the flow blocking plate includes a first plate and a second plate fixed at front and rear edges of an inner side of the lateral fixing plate at an upper side, respectively, and a third plate and a fourth plate fixed at front and rear edges of an inner side of the lateral fixing plate at a lower side, respectively.
Preferably, the filter material is PTFE filter paper.
Preferably, the surface of the pinch plate is provided with a galvanized layer.
Preferably, the frame and the gusset are both made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that: (1) the filter of the present utility model has a lower resistance. On one hand, the PTFE filter medium with higher efficiency and lower resistance is adopted, so that the dust holding capacity of the filter is increased, and the resistance of the filter is reduced; on the other hand, compared with the aluminum foil with high folding height (5 mm), the aluminum foil with low folding height increases the consumption of filter materials, increases the filtering area, improves the dust holding capacity and the air filtering efficiency of the air filter, and reduces the resistance of the air filter. (2) The filter is not easily damaged during transportation, use and installation. The strength of the filter is enhanced by fixing the buckle plate and the protective net on the air inlet surface or the air outlet surface, and the filter paper and the aluminum foil are prevented from being damaged in the transportation or carrying process. The design of the inclined connection transverse fixing plate and the vertical fixing plate of the buckle plate enhances the structural strength of the frame, prevents the frame from deforming and prolongs the service life of the filter. And the front and rear edges of the transverse fixing plate are bent to obtain flange plates, so that the filter is convenient to install, and meanwhile, when the upper side and the lower side of the filter are stressed, the flange plates have a certain buffer effect, so that the frame is prevented from deforming, and the filter is prevented from being damaged in the transportation, use and installation processes.
Drawings
FIG. 1 is a schematic perspective view of a PTFE membrane filter according to the present utility model;
FIG. 2 is a schematic view of the structure of the inlet or outlet face of a PTFE membrane filter according to the present utility model;
fig. 3 is a schematic view of the structure of the filter material and wavy line separator of the utility model.
Description of the embodiments
For a further understanding of the objects, construction, features, and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1, 2 and 3, a PTFE membrane filter according to an embodiment of the present utility model includes a frame, a plurality of wavy baffles 6, and a filter material 7 tangential to peaks and troughs of the wavy baffles; the frame comprises two transverse fixing plates 3 and two vertical fixing plates 4 which are vertically arranged at the end parts of the transverse fixing plates; the wavy partition plates 6 are parallel to the vertical fixing plates 4, and the wavy partition plates 6 are made of aluminum foil materials. The wave height of the wavy partition plate 6 is 4.2 mm-5 mm; the corrugated partition plate 6 is guaranteed to be low in folding height, compared with aluminum foils with high folding height (5 mm), the aluminum foils with low folding height increase the consumption of filter materials, increase the filtering area, improve the dust holding capacity and the air filtering efficiency of the air filter, and reduce the resistance of the air filter.
The front side and the rear side of the frame are respectively provided with the surface protection net 2, so that the strength of the filter is increased, and the filter paper and the aluminum foil are prevented from being damaged in the transportation or carrying process. The four corners of the side face of the frame are provided with the pinch plates 1, and the pinch plates 1 are fixed on the frame through rivets, so that the structural strength of the filter is improved.
In an embodiment, as shown in fig. 1 and 2, an air inlet surface 101 is provided on one side of the frame, an air outlet surface 102 is provided on the other side of the frame, and the air inlet surface and the air outlet surface are both provided with the protection net 2. The filter paper and the aluminum foil are prevented from being directly exposed by the design of the facing screen 2, so that the filter of the utility model is not damaged in the process of transportation, use or installation and the like.
In an embodiment, as shown in fig. 2, the buckle plates 1 are arranged at four corners of the air inlet surface and the air outlet surface, the buckle plates 1 are obliquely arranged, and two ends of the buckle plates 1 are respectively fixed on the transverse fixing plate 3 and the vertical fixing plate 4. The buckle plate 1 can be fixed on the frame through rivet connection, four corners of the protective net 2 are located on the inner side of the frame and are connected through glue, so that the strength of the filter structure is enhanced, the damage is reduced, and the service life of the filter is prolonged.
In one embodiment, as shown in fig. 1, the left and right sides of the transverse fixing plate 3 are respectively bent to obtain flange plates 31. The flange plate 31 may be L-shaped, the upper and lower lateral fixing plates have the flange plate 31, and the left and right sides of the lateral fixing plate 3 are further provided with mounting holes 32, so that the filter of the present utility model is conveniently mounted by the structure of the upper and lower dual flange plates 31. Meanwhile, the flange plate 31 has a certain buffering function, avoids frame deformation, and increases the strength and the service life of the filter.
In an embodiment, the front and rear edges of the transverse fixing plate 3 are further fixed with a flow blocking plate 5, and the flow blocking plate 5 is an L-shaped plate. The L-shaped plate can be made of stainless steel plates, and the baffle plate 5 is conveniently connected and fixed on the transverse fixing plate through rivets through the designed L-shaped plate. The four baffle plates 5 comprise a first plate 51, a second plate 52, a third plate 53 and a fourth plate 54, wherein the first plate 51 and the second plate 52 are respectively fixed at the front and rear edges of the inner side of the transverse fixing plate 3 at the upper side, and the third plate 53 and the fourth plate 54 are respectively fixed at the front and rear edges of the inner side of the transverse fixing plate 3 at the lower side and are used for blocking water flow and impurities in the use process, so that the whole water flow can only flow out from a gap below, filter materials and aluminum foils are protected, and the service life of the filter is prolonged.
In one embodiment, the filter material 7 is PTFE filter paper. The PTFE filter paper is high dust-holding filter paper, and the high dust-holding PTFE filter medium with higher efficiency and lower resistance is adopted, so that the dust holding capacity of the filter is increased, and the resistance of the filter is reduced.
In one embodiment, the surface of the buckle plate 1 is provided with a galvanized layer. Because the buckle plate 1 is positioned at the air inlet and outlet position and is contacted with the outside air, the corrosion resistance of the buckle plate is increased by plating zinc on the surface of the buckle plate 1, so that the filter can be used in a moist environment, and the corrosion of the buckle plate is avoided.
In one embodiment, the frame and the gusset 1 are both made of stainless steel. The frame and the pinch plate have high strength, are not easy to deform, and can avoid rusting, so that the service life of the utility model is long.
The filter has the characteristics of high efficiency, low pressure loss, tough filter paper, good sealing performance, compact structure, low resistance, convenience in transportation and the like, and the double flange structure on the frame of the filter enables the filter to be convenient to install; the buckle plate and the protective net arranged on the air inlet surface and the air outlet surface play a role in protecting the filter, so that the filter is not easy to damage in the transportation and installation processes.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (9)
1. A PTFE filter with a baffle comprises a frame, a plurality of wavy baffles and a filter material tangent to the wave crest and the wave trough of the wavy baffles; the frame comprises two transverse fixing plates and two vertical fixing plates which are vertically arranged at the end parts of the transverse fixing plates; the method is characterized in that: the wavy partition plates are parallel to the vertical fixing plates, and the wave height of the wavy partition plates is 4.2-5 mm; the four corners of the side face of the frame are provided with buckle plates, the buckle plates are fixed on the frame, and the front side face and the rear side face of the frame are respectively provided with a protective net.
2. A PTFE membrane filter according to claim 1, wherein: one side of the frame is an air inlet surface, the other side of the frame is an air outlet surface, and the air inlet surface and the air outlet surface are both provided with the facing net.
3. A PTFE membrane filter according to claim 2, wherein: the air inlet face with the four corners department of air-out face sets up the buckle, the buckle slope sets up, the both ends of buckle are fixed respectively on horizontal fixed plate and vertical fixed plate.
4. A PTFE membrane filter according to claim 1, wherein: the front side and the rear side of the transverse fixing plate are respectively provided with a flange plate, and the flange plates are formed by bending the transverse fixing plate.
5. A PTFE membrane filter according to claim 1, wherein: the front edge and the rear edge of the transverse fixing plate are also fixed with flow blocking plates which are L-shaped plates.
6. A PTFE membrane filter according to claim 5, wherein: the baffle plate comprises a first plate, a second plate, a third plate and a fourth plate, wherein the first plate and the second plate are respectively fixed at the front edge and the rear edge of the inner side of the transverse fixing plate at the upper side, and the third plate and the fourth plate are respectively fixed at the front edge and the rear edge of the inner side of the transverse fixing plate at the lower side.
7. A PTFE membrane filter according to claim 1, wherein: the filter material is PTFE filter paper.
8. A PTFE membrane filter according to claim 1, wherein: the surface of the buckle plate is provided with a galvanized layer.
9. A PTFE membrane filter according to claim 1, wherein: the frame and the buckle plate are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178812.6U CN220257498U (en) | 2023-05-16 | 2023-05-16 | PTFE has baffle filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178812.6U CN220257498U (en) | 2023-05-16 | 2023-05-16 | PTFE has baffle filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257498U true CN220257498U (en) | 2023-12-29 |
Family
ID=89298202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321178812.6U Active CN220257498U (en) | 2023-05-16 | 2023-05-16 | PTFE has baffle filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257498U (en) |
-
2023
- 2023-05-16 CN CN202321178812.6U patent/CN220257498U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |